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sdrangel/plugins/feature/map/Cesium/index.cjs
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Add Cesium workaround for #1640
2025-06-09 10:14:12 +01:00
/**
* @license
* Cesium - https://github.com/CesiumGS/cesium
* Version 1.129
*
* Copyright 2011-2022 Cesium Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Columbus View (Pat. Pend.)
*
* Portions licensed separately.
* See https://github.com/CesiumGS/cesium/blob/main/LICENSE.md for full licensing details.
*/
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* URI.js - Mutating URLs
* IPv6 Support
*
* Version: 1.19.11
*
* Author: Rodney Rehm
* Web: http://medialize.github.io/URI.js/
*
* Licensed under
* MIT License http://www.opensource.org/licenses/mit-license
*
*/(function(e,t){"use strict";typeof jU=="object"&&jU.exports?jU.exports=t():typeof define=="function"&&define.amd?define(t):e.IPv6=t(e)})(kJ,function(e){"use strict";var t=e&&e.IPv6;function n(o){var r=o.toLowerCase(),s=r.split(":"),a=s.length,l=8;s[0]===""&&s[1]===""&&s[2]===""?(s.shift(),s.shift()):s[0]===""&&s[1]===""?s.shift():s[a-1]===""&&s[a-2]===""&&s.pop(),a=s.length,s[a-1].indexOf(".")!==-1&&(l=7);var u;for(u=0;u<a&&s[u]!=="";u++);if(u<l)for(s.splice(u,1,"0000");s.length<l;)s.splice(u,0,"0000");for(var f,h=0;h<l;h++){f=s[h].split("");for(var p=0;p<3&&(f[0]==="0"&&f.length>1);p++)f.splice(0,1);s[h]=f.join("")}var g=-1,m=0,y=0,b=-1,x=!1;for(h=0;h<l;h++)x?s[h]==="0"?y+=1:(x=!1,y>m&&(g=b,m=y)):s[h]==="0"&&(x=!0,b=h,y=1);y>m&&(g=b,m=y),m>1&&s.splice(g,m,""),a=s.length;var A="";for(s[0]===""&&(A=":"),h=0;h<a&&(A+=s[h],h!==a-1);h++)A+=":";return s[a-1]===""&&(A+=":"),A}function i(){return e.IPv6===this&&(e.IPv6=t),this}return{best:n,noConflict:i}})});var zJ=Xn((VJ,WU)=>{/*!
* URI.js - Mutating URLs
* Second Level Domain (SLD) Support
*
* Version: 1.19.11
*
* Author: Rodney Rehm
* Web: http://medialize.github.io/URI.js/
*
* Licensed under
* MIT License http://www.opensource.org/licenses/mit-license
*
*/(function(e,t){"use strict";typeof WU=="object"&&WU.exports?WU.exports=t():typeof define=="function"&&define.amd?define(t):e.SecondLevelDomains=t(e)})(VJ,function(e){"use strict";var t=e&&e.SecondLevelDomains,n={list:{ac:" com gov mil net org ",ae:" ac co gov mil name net org pro sch ",af:" com edu gov net org ",al:" com edu gov mil net org ",ao:" co ed gv it og pb ",ar:" com edu gob gov int mil net org tur ",at:" ac co gv or ",au:" asn com csiro edu gov id net org ",ba:" co com edu gov mil net org rs unbi unmo unsa untz unze ",bb:" biz co com edu gov info net org store tv ",bh:" biz cc com edu gov info net org ",bn:" com edu gov net org ",bo:" com edu gob gov int mil net org tv ",br:" adm adv agr am arq art ato b bio blog bmd cim cng cnt com coop ecn edu eng esp etc eti far flog fm fnd fot fst g12 ggf gov imb ind inf jor jus lel mat med mil mus net nom not ntr odo org ppg pro psc psi qsl rec slg srv tmp trd tur tv vet vlog wiki zlg ",bs:" com edu gov net org ",bz:" du et om ov rg ",ca:" ab bc mb nb nf nl ns nt nu on pe qc sk yk ",ck:" biz co edu gen gov info net org ",cn:" ac ah bj com cq edu fj gd gov gs gx gz ha hb he hi hl hn jl js jx ln mil net nm nx org qh sc sd sh sn sx tj tw xj xz yn zj ",co:" com edu gov mil net nom org ",cr:" ac c co ed fi go or sa ",cy:" ac biz com ekloges gov ltd name net org parliament press pro tm ",do:" art com edu gob gov mil net org sld web ",dz:" art asso com edu gov net org pol ",ec:" com edu fin gov info med mil net org pro ",eg:" com edu eun gov mil name net org sci ",er:" com edu gov ind mil net org rochest w ",es:" com edu gob nom org ",et:" biz com edu gov info name net org ",fj:" ac biz com info mil name net org pro ",fk:" ac co gov net nom org ",fr:" asso com f gouv nom prd presse tm ",gg:" co net org ",gh:" com edu gov mil org ",gn:" ac com gov net org ",gr:" com edu gov mil net org ",gt:" com edu gob ind mil net org ",gu:" com edu gov net org ",hk:" com edu gov idv net org ",hu:" 2000 agrar bolt casino city co erotica erotika film forum games hotel info ingatlan jogasz konyvelo lakas media news org priv reklam sex shop sport suli szex tm tozsde utazas video ",id:" ac co go mil net or sch web ",il:" ac co gov idf k12 muni net org ",in:" ac co edu ernet firm gen gov i ind mil net nic org res ",iq:" com edu gov i mil net org ",ir:" ac co dnssec gov i id net org sch ",it:" edu gov ",je:" co net org ",jo:" com edu gov mil name net org sch ",jp:" ac ad co ed go gr lg ne or ",ke:" ac co go info me mobi ne or sc ",kh:" com edu gov mil net org per ",ki:" biz com de edu gov info mob net org tel ",km:" asso com coop edu gouv k medecin mil nom notaires pharmaciens presse tm veterinaire ",kn:" edu gov net org ",kr:" ac busan chungbuk chungnam co daegu daejeon es gangwon go gwangju gyeongbuk gyeonggi gyeongnam hs incheon jeju jeonbuk jeonnam k kg mil ms ne or pe re sc seoul ulsan ",kw:" com edu gov net org ",ky:" com edu gov net org ",kz:" com edu gov mil net org ",lb:" com edu gov net org ",lk:" assn com edu gov grp hotel int ltd net ngo org sch soc web ",lr:" com edu gov net org ",lv:" asn com conf edu gov id mil net org ",ly:" com edu gov id med net org plc sch ",ma:" ac co gov m net org press ",mc:" asso tm ",me:" ac co edu gov its net org priv ",mg:" com edu gov mil nom org prd tm ",mk:" com edu gov inf name net org pro ",ml:" com edu gov net org presse ",mn:" edu gov org ",mo:" com edu gov net org ",mt:" com edu gov net org ",mv:" aero biz com coop edu gov info int mil museum name net org pro ",mw:" ac co com coop edu gov int museum net org ",mx:" com edu gob net org ",my:" com edu gov mil name net org sch ",nf:" arts com firm info net other per rec store web ",ng:" biz com edu gov mil mobi name net org sch ",ni:" ac co com edu gob mil net nom org ",np:" com edu gov mil net org ",nr:" biz com edu gov info net org ",om:" ac biz co com edu gov med mil museum net org pro sch ",pe:" com edu gob mil net nom org sld ",ph:" com edu gov i mil net ngo org ",pk:" biz com edu fam gob gok gon gop gos gov net org web ",pl:" art bialystok biz com edu gda gdansk gorzow gov info katowice krakow l
* URI.js - Mutating URLs
*
* Version: 1.19.11
*
* Author: Rodney Rehm
* Web: http://medialize.github.io/URI.js/
*
* Licensed under
* MIT License http://www.opensource.org/licenses/mit-license
*
*/(function(e,t){"use strict";typeof qU=="object"&&qU.exports?qU.exports=t(BJ(),UJ(),zJ()):typeof define=="function"&&define.amd?define(["./punycode","./IPv6","./SecondLevelDomains"],t):e.URI=t(e.punycode,e.IPv6,e.SecondLevelDomains,e)})(HJ,function(e,t,n,i){"use strict";var o=i&&i.URI;function r(w,D){var I=arguments.length>=1,N=arguments.length>=2;if(!(this instanceof r))return I?N?new r(w,D):new r(w):new r;if(w===void 0){if(I)throw new TypeError("undefined is not a valid argument for URI");typeof location<"u"?w=location.href+"":w=""}if(w===null&&I)throw new TypeError("null is not a valid argument for URI");return this.href(w),D!==void 0?this.absoluteTo(D):this}function s(w){return/^[0-9]+$/.test(w)}r.version="1.19.11";var a=r.prototype,l=Object.prototype.hasOwnProperty;function u(w){return w.replace(/([.*+?^=!:${}()|[\]\/\\])/g,"\\$1")}function f(w){return w===void 0?"Undefined":String(Object.prototype.toString.call(w)).slice(8,-1)}function h(w){return f(w)==="Array"}function p(w,D){var I={},N,k;if(f(D)==="RegExp")I=null;else if(h(D))for(N=0,k=D.length;N<k;N++)I[D[N]]=!0;else I[D]=!0;for(N=0,k=w.length;N<k;N++){var z=I&&I[w[N]]!==void 0||!I&&D.test(w[N]);z&&(w.splice(N,1),k--,N--)}return w}function g(w,D){var I,N;if(h(D)){for(I=0,N=D.length;I<N;I++)if(!g(w,D[I]))return!1;return!0}var k=f(D);for(I=0,N=w.length;I<N;I++)if(k==="RegExp"){if(typeof w[I]=="string"&&w[I].match(D))return!0}else if(w[I]===D)return!0;return!1}function m(w,D){if(!h(w)||!h(D)||w.length!==D.length)return!1;w.sort(),D.sort();for(var I=0,N=w.length;I<N;I++)if(w[I]!==D[I])return!1;return!0}function y(w){var D=/^\/+|\/+$/g;return w.replace(D,"")}r._parts=function(){return{protocol:null,username:null,password:null,hostname:null,urn:null,port:null,path:null,query:null,fragment:null,preventInvalidHostname:r.preventInvalidHostname,duplicateQueryParameters:r.duplicateQueryParameters,escapeQuerySpace:r.escapeQuerySpace}},r.preventInvalidHostname=!1,r.duplicateQueryParameters=!1,r.escapeQuerySpace=!0,r.protocol_expression=/^[a-z][a-z0-9.+-]*$/i,r.idn_expression=/[^a-z0-9\._-]/i,r.punycode_expression=/(xn--)/i,r.ip4_expression=/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/,r.ip6_expression=/^\s*((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(%.+)?\s*$/,r.find_uri_expression=/\b((?:[a-z][\w-]+:(?:\/{1,3}|[a-z0-9%])|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}\/)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'".,<>?«»“”‘’]))/ig,r.findUri={start:/\b(?:([a-z][a-z0-9.+-]*:\/\/)|www\.)/gi,end:/[\s\r\n]|$/,trim:/[`!()\[\]{};:'".,<>?«»“”„‘’]+$/,parens:/(\([^\)]*\)|\[[^\]]*\]|\{[^}]*\}|<[^>]*>)/g},r.leading_whitespace_expression=/^[\x00-\x20\u00a0\u1680\u2000-\u200a\u2028\u2029\u202f\u205f\u3000\ufeff]+/,r.ascii_tab_whitespace=/[\u0009\u000A\u000D]+/g,r.defaultPorts={http:"80",https:"443",ftp:"21",gopher:"70",ws:"80",wss:"443"},r.hostProtocols=["http","https"],r.invalid_hostname_characters=/[^a-zA-Z0-9\.\-:_]/,r.domAttributes={a:"href",blockquote:"cite",link:"href",base:"href",script:"src",form:"action",
* protobuf.js v7.4.0 (c) 2016, daniel wirtz
* compiled thu, 22 aug 2024 20:30:39 utc
* licensed under the bsd-3-clause license
* see: https://github.com/dcodeio/protobuf.js for details
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(${this[1]}, ${this[5]}, ${this[9]}, ${this[13]})
(${this[2]}, ${this[6]}, ${this[10]}, ${this[14]})
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in vec2 textureCoordinates;
out vec2 v_textureCoordinates;
void main()
{
gl_Position = position;
v_textureCoordinates = textureCoordinates;
}
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CesiumWorkers["${i}"]();
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`;var Gv=`const czm_depthRangeStruct czm_depthRange = czm_depthRangeStruct(0.0, 1.0);
`;var jv=`const float czm_epsilon1 = 0.1;
`;var Wv=`const float czm_epsilon2 = 0.01;
`;var qv=`const float czm_epsilon3 = 0.001;
`;var Yv=`const float czm_epsilon4 = 0.0001;
`;var Xv=`const float czm_epsilon5 = 0.00001;
`;var Kv=`const float czm_epsilon6 = 0.000001;
`;var $v=`const float czm_epsilon7 = 0.0000001;
`;var Zv=`const float czm_infinity = 5906376272000.0;
`;var Qv=`const float czm_oneOverPi = 0.3183098861837907;
`;var Jv=`const float czm_oneOverTwoPi = 0.15915494309189535;
`;var eD=`const float czm_passCesium3DTile = 4.0;
`;var tD=`const float czm_passCesium3DTileClassification = 5.0;
`;var nD=`const float czm_passCesium3DTileClassificationIgnoreShow = 6.0;
`;var iD=`const float czm_passClassification = 7.0;
`;var oD=`const float czm_passCompute = 1.0;
`;var rD=`const float czm_passEnvironment = 0.0;
`;var sD=`const float czm_passGlobe = 2.0;
`;var aD=`const float czm_passOpaque = 7.0;
`;var cD=`const float czm_passOverlay = 10.0;
`;var lD=`const float czm_passTerrainClassification = 3.0;
`;var uD=`const float czm_passTranslucent = 8.0;
`;var fD=`const float czm_passVoxels = 9.0;
`;var dD=`const float czm_pi = 3.141592653589793;
`;var hD=`const float czm_piOverFour = 0.7853981633974483;
`;var mD=`const float czm_piOverSix = 0.5235987755982988;
`;var pD=`const float czm_piOverThree = 1.0471975511965976;
`;var _D=`const float czm_piOverTwo = 1.5707963267948966;
`;var gD=`const float czm_radiansPerDegree = 0.017453292519943295;
`;var yD=`const float czm_sceneMode2D = 2.0;
`;var bD=`const float czm_sceneMode3D = 3.0;
`;var xD=`const float czm_sceneModeColumbusView = 1.0;
`;var TD=`const float czm_sceneModeMorphing = 0.0;
`;var AD=`const float czm_solarRadius = 695500000.0;
`;var CD=`const float czm_threePiOver2 = 4.71238898038469;
`;var ED=`const float czm_twoPi = 6.283185307179586;
`;var SD=`const float czm_webMercatorMaxLatitude = 1.4844222297453324;
`;var wD=`struct czm_depthRangeStruct
{
float near;
float far;
};
`;var vD=`struct czm_material
{
vec3 diffuse;
float specular;
float shininess;
vec3 normal;
vec3 emission;
float alpha;
};
`;var DD=`struct czm_materialInput
{
float s;
vec2 st;
vec3 str;
vec3 normalEC;
mat3 tangentToEyeMatrix;
vec3 positionToEyeEC;
float height;
float slope;
float aspect;
float waterMask;
};
`;var PD=`struct czm_modelMaterial {
vec4 baseColor;
vec3 diffuse;
float alpha;
vec3 specular;
float roughness;
vec3 normalEC;
float occlusion;
vec3 emissive;
#ifdef USE_SPECULAR
float specularWeight;
#endif
#ifdef USE_ANISOTROPY
vec3 anisotropicT;
vec3 anisotropicB;
float anisotropyStrength;
#endif
#ifdef USE_CLEARCOAT
float clearcoatFactor;
float clearcoatRoughness;
vec3 clearcoatNormal;
#endif
};
`;var ID=`struct czm_modelVertexOutput {
vec3 positionMC;
float pointSize;
};
`;var OD=`struct czm_ray
{
vec3 origin;
vec3 direction;
};
`;var RD=`struct czm_raySegment
{
float start;
float stop;
};
const czm_raySegment czm_emptyRaySegment = czm_raySegment(-czm_infinity, -czm_infinity);
const czm_raySegment czm_fullRaySegment = czm_raySegment(0.0, czm_infinity);
`;var MD=`struct czm_shadowParameters
{
#ifdef USE_CUBE_MAP_SHADOW
vec3 texCoords;
#else
vec2 texCoords;
#endif
float depthBias;
float depth;
float nDotL;
vec2 texelStepSize;
float normalShadingSmooth;
float darkness;
};
`;var LD=`vec3 czm_acesTonemapping(vec3 color) {
float g = 0.985;
float a = 0.065;
float b = 0.0001;
float c = 0.433;
float d = 0.238;
color = (color * (color + a) - b) / (color * (g * color + c) + d);
color = clamp(color, 0.0, 1.0);
return color;
}
`;var ND=`float czm_alphaWeight(float a)
{
float z = (gl_FragCoord.z - czm_viewportTransformation[3][2]) / czm_viewportTransformation[2][2];
return pow(a + 0.01, 4.0) + max(1e-2, min(3.0 * 1e3, 0.003 / (1e-5 + pow(abs(z) / 200.0, 4.0))));
}
`;var FD=`vec4 czm_antialias(vec4 color1, vec4 color2, vec4 currentColor, float dist, float fuzzFactor)
{
float val1 = clamp(dist / fuzzFactor, 0.0, 1.0);
float val2 = clamp((dist - 0.5) / fuzzFactor, 0.0, 1.0);
val1 = val1 * (1.0 - val2);
val1 = val1 * val1 * (3.0 - (2.0 * val1));
val1 = pow(val1, 0.5);
vec4 midColor = (color1 + color2) * 0.5;
return mix(midColor, currentColor, val1);
}
vec4 czm_antialias(vec4 color1, vec4 color2, vec4 currentColor, float dist)
{
return czm_antialias(color1, color2, currentColor, dist, 0.1);
}
`;var BD=`vec3 czm_applyHSBShift(vec3 rgb, vec3 hsbShift, bool ignoreBlackPixels) {
vec3 hsb = czm_RGBToHSB(rgb);
hsb.x += hsbShift.x;
hsb.y = clamp(hsb.y + hsbShift.y, 0.0, 1.0);
if (ignoreBlackPixels) {
hsb.z = hsb.z > czm_epsilon7 ? hsb.z + hsbShift.z : 0.0;
} else {
hsb.z = hsb.z + hsbShift.z;
}
hsb.z = clamp(hsb.z, 0.0, 1.0);
return czm_HSBToRGB(hsb);
}
`;var kD=`vec2 czm_approximateSphericalCoordinates(vec3 normal) {
float latitudeApproximation = czm_fastApproximateAtan(sqrt(normal.x * normal.x + normal.y * normal.y), normal.z);
float longitudeApproximation = czm_fastApproximateAtan(normal.x, normal.y);
return vec2(latitudeApproximation, longitudeApproximation);
}
`;var UD=`float czm_approximateTanh(float x) {
float x2 = x * x;
return max(-1.0, min(1.0, x * (27.0 + x2) / (27.0 + 9.0 * x2)));
}
`;var VD=`bool czm_backFacing()
{
return gl_FrontFacing == false;
}
`;var zD=`float czm_branchFreeTernary(bool comparison, float a, float b) {
float useA = float(comparison);
return a * useA + b * (1.0 - useA);
}
vec2 czm_branchFreeTernary(bool comparison, vec2 a, vec2 b) {
float useA = float(comparison);
return a * useA + b * (1.0 - useA);
}
vec3 czm_branchFreeTernary(bool comparison, vec3 a, vec3 b) {
float useA = float(comparison);
return a * useA + b * (1.0 - useA);
}
vec4 czm_branchFreeTernary(bool comparison, vec4 a, vec4 b) {
float useA = float(comparison);
return a * useA + b * (1.0 - useA);
}
`;var HD=`vec4 czm_cascadeColor(vec4 weights)
{
return vec4(1.0, 0.0, 0.0, 1.0) * weights.x +
vec4(0.0, 1.0, 0.0, 1.0) * weights.y +
vec4(0.0, 0.0, 1.0, 1.0) * weights.z +
vec4(1.0, 0.0, 1.0, 1.0) * weights.w;
}
`;var GD=`uniform vec4 shadowMap_cascadeDistances;
float czm_cascadeDistance(vec4 weights)
{
return dot(shadowMap_cascadeDistances, weights);
}
`;var jD=`uniform mat4 shadowMap_cascadeMatrices[4];
mat4 czm_cascadeMatrix(vec4 weights)
{
return shadowMap_cascadeMatrices[0] * weights.x +
shadowMap_cascadeMatrices[1] * weights.y +
shadowMap_cascadeMatrices[2] * weights.z +
shadowMap_cascadeMatrices[3] * weights.w;
}
`;var WD=`uniform vec4 shadowMap_cascadeSplits[2];
vec4 czm_cascadeWeights(float depthEye)
{
vec4 near = step(shadowMap_cascadeSplits[0], vec4(depthEye));
vec4 far = step(depthEye, shadowMap_cascadeSplits[1]);
return near * far;
}
`;var qD=`float getSignedDistance(vec2 uv, highp sampler2D clippingDistance) {
float signedDistance = texture(clippingDistance, uv).r;
return (signedDistance - 0.5) * 2.0;
}
void czm_clipPolygons(highp sampler2D clippingDistance, int extentsLength, vec2 clippingPosition, int regionIndex) {
vec2 rectUv = clippingPosition;
if (regionIndex < 0 || rectUv.x <= 0.0 || rectUv.y <= 0.0 || rectUv.x >= 1.0 || rectUv.y >= 1.0) {
#ifdef CLIPPING_INVERSE
discard;
#endif
return;
}
vec2 clippingDistanceTextureDimensions = vec2(textureSize(clippingDistance, 0));
vec2 sampleOffset = max(1.0 / clippingDistanceTextureDimensions, vec2(0.005));
float dimension = float(extentsLength);
if (extentsLength > 2) {
dimension = ceil(log2(float(extentsLength)));
}
vec2 textureOffset = vec2(mod(float(regionIndex), dimension), floor(float(regionIndex) / dimension)) / dimension;
vec2 uv = textureOffset + rectUv / dimension;
float signedDistance = getSignedDistance(uv, clippingDistance);
#ifdef CLIPPING_INVERSE
if (signedDistance > 0.0) {
discard;
}
#else
if (signedDistance < 0.0) {
discard;
}
#endif
}
`;var YD=`vec4 czm_columbusViewMorph(vec4 position2D, vec4 position3D, float time)
{
vec3 p = mix(position2D.xyz, position3D.xyz, time);
return vec4(p, 1.0);
}
`;var XD=`vec4 czm_computeAtmosphereColor(
vec3 positionWC,
vec3 lightDirection,
vec3 rayleighColor,
vec3 mieColor,
float opacity
) {
vec3 cameraToPositionWC = positionWC - czm_viewerPositionWC;
vec3 cameraToPositionWCDirection = normalize(cameraToPositionWC);
float cosAngle = dot(cameraToPositionWCDirection, lightDirection);
float cosAngleSq = cosAngle * cosAngle;
float G = czm_atmosphereMieAnisotropy;
float GSq = G * G;
float rayleighPhase = 3.0 / (50.2654824574) * (1.0 + cosAngleSq);
float miePhase = 3.0 / (25.1327412287) * ((1.0 - GSq) * (cosAngleSq + 1.0)) / (pow(1.0 + GSq - 2.0 * cosAngle * G, 1.5) * (2.0 + GSq));
vec3 rayleigh = rayleighPhase * rayleighColor;
vec3 mie = miePhase * mieColor;
vec3 color = (rayleigh + mie) * czm_atmosphereLightIntensity;
return vec4(color, opacity);
}
vec4 czm_computeAtmosphereColor(
czm_ray primaryRay,
vec3 lightDirection,
vec3 rayleighColor,
vec3 mieColor,
float opacity
) {
vec3 direction = normalize(primaryRay.direction);
float cosAngle = dot(direction, lightDirection);
float cosAngleSq = cosAngle * cosAngle;
float G = czm_atmosphereMieAnisotropy;
float GSq = G * G;
float rayleighPhase = 3.0 / (50.2654824574) * (1.0 + cosAngleSq);
float miePhase = 3.0 / (25.1327412287) * ((1.0 - GSq) * (cosAngleSq + 1.0)) / (pow(1.0 + GSq - 2.0 * cosAngle * G, 1.5) * (2.0 + GSq));
vec3 rayleigh = rayleighPhase * rayleighColor;
vec3 mie = miePhase * mieColor;
vec3 color = (rayleigh + mie) * czm_atmosphereLightIntensity;
return vec4(color, opacity);
}
`;var KD=`void czm_computeGroundAtmosphereScattering(vec3 positionWC, vec3 lightDirection, out vec3 rayleighColor, out vec3 mieColor, out float opacity) {
vec3 cameraToPositionWC = positionWC - czm_viewerPositionWC;
vec3 cameraToPositionWCDirection = normalize(cameraToPositionWC);
czm_ray primaryRay = czm_ray(czm_viewerPositionWC, cameraToPositionWCDirection);
float atmosphereInnerRadius = length(positionWC);
czm_computeScattering(
primaryRay,
length(cameraToPositionWC),
lightDirection,
atmosphereInnerRadius,
rayleighColor,
mieColor,
opacity
);
}
`;var $D=`vec4 czm_computePosition();
`;var ZD=`void czm_computeScattering(
czm_ray primaryRay,
float primaryRayLength,
vec3 lightDirection,
float atmosphereInnerRadius,
out vec3 rayleighColor,
out vec3 mieColor,
out float opacity
) {
const float ATMOSPHERE_THICKNESS = 111e3;
const int PRIMARY_STEPS_MAX = 16;
const int LIGHT_STEPS_MAX = 4;
rayleighColor = vec3(0.0);
mieColor = vec3(0.0);
opacity = 0.0;
float atmosphereOuterRadius = atmosphereInnerRadius + ATMOSPHERE_THICKNESS;
vec3 origin = vec3(0.0);
czm_raySegment primaryRayAtmosphereIntersect = czm_raySphereIntersectionInterval(primaryRay, origin, atmosphereOuterRadius);
if (primaryRayAtmosphereIntersect == czm_emptyRaySegment) {
return;
}
float x = 1e-7 * primaryRayAtmosphereIntersect.stop / length(primaryRayLength);
float w_stop_gt_lprl = 0.5 * (1.0 + czm_approximateTanh(x));
float start_0 = primaryRayAtmosphereIntersect.start;
primaryRayAtmosphereIntersect.start = max(primaryRayAtmosphereIntersect.start, 0.0);
primaryRayAtmosphereIntersect.stop = min(primaryRayAtmosphereIntersect.stop, length(primaryRayLength));
float x_o_a = start_0 - ATMOSPHERE_THICKNESS;
float w_inside_atmosphere = 1.0 - 0.5 * (1.0 + czm_approximateTanh(x_o_a));
int PRIMARY_STEPS = PRIMARY_STEPS_MAX - int(w_inside_atmosphere * 12.0);
int LIGHT_STEPS = LIGHT_STEPS_MAX - int(w_inside_atmosphere * 2.0);
float rayPositionLength = primaryRayAtmosphereIntersect.start;
float totalRayLength = primaryRayAtmosphereIntersect.stop - rayPositionLength;
float rayStepLengthIncrease = w_inside_atmosphere * ((1.0 - w_stop_gt_lprl) * totalRayLength / (float(PRIMARY_STEPS * (PRIMARY_STEPS + 1)) / 2.0));
float rayStepLength = max(1.0 - w_inside_atmosphere, w_stop_gt_lprl) * totalRayLength / max(7.0 * w_inside_atmosphere, float(PRIMARY_STEPS));
vec3 rayleighAccumulation = vec3(0.0);
vec3 mieAccumulation = vec3(0.0);
vec2 opticalDepth = vec2(0.0);
vec2 heightScale = vec2(czm_atmosphereRayleighScaleHeight, czm_atmosphereMieScaleHeight);
for (int i = 0; i < PRIMARY_STEPS_MAX; ++i) {
if (i >= PRIMARY_STEPS) {
break;
}
vec3 samplePosition = primaryRay.origin + primaryRay.direction * (rayPositionLength + rayStepLength);
float sampleHeight = length(samplePosition) - atmosphereInnerRadius;
vec2 sampleDensity = exp(-sampleHeight / heightScale) * rayStepLength;
opticalDepth += sampleDensity;
czm_ray lightRay = czm_ray(samplePosition, lightDirection);
czm_raySegment lightRayAtmosphereIntersect = czm_raySphereIntersectionInterval(lightRay, origin, atmosphereOuterRadius);
float lightStepLength = lightRayAtmosphereIntersect.stop / float(LIGHT_STEPS);
float lightPositionLength = 0.0;
vec2 lightOpticalDepth = vec2(0.0);
for (int j = 0; j < LIGHT_STEPS_MAX; ++j) {
if (j >= LIGHT_STEPS) {
break;
}
vec3 lightPosition = samplePosition + lightDirection * (lightPositionLength + lightStepLength * 0.5);
float lightHeight = length(lightPosition) - atmosphereInnerRadius;
lightOpticalDepth += exp(-lightHeight / heightScale) * lightStepLength;
lightPositionLength += lightStepLength;
}
vec3 attenuation = exp(-((czm_atmosphereMieCoefficient * (opticalDepth.y + lightOpticalDepth.y)) + (czm_atmosphereRayleighCoefficient * (opticalDepth.x + lightOpticalDepth.x))));
rayleighAccumulation += sampleDensity.x * attenuation;
mieAccumulation += sampleDensity.y * attenuation;
rayPositionLength += (rayStepLength += rayStepLengthIncrease);
}
rayleighColor = czm_atmosphereRayleighCoefficient * rayleighAccumulation;
mieColor = czm_atmosphereMieCoefficient * mieAccumulation;
opacity = length(exp(-((czm_atmosphereMieCoefficient * opticalDepth.y) + (czm_atmosphereRayleighCoefficient * opticalDepth.x))));
}
`;var QD=`vec2 cordic(float angle)
{
vec2 vector = vec2(6.0725293500888267e-1, 0.0);
float sense = (angle < 0.0) ? -1.0 : 1.0;
mat2 rotation = mat2(1.0, sense, -sense, 1.0);
vector = rotation * vector;
angle -= sense * 7.8539816339744828e-1;
sense = (angle < 0.0) ? -1.0 : 1.0;
float factor = sense * 5.0e-1;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
angle -= sense * 4.6364760900080609e-1;
sense = (angle < 0.0) ? -1.0 : 1.0;
factor = sense * 2.5e-1;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
angle -= sense * 2.4497866312686414e-1;
sense = (angle < 0.0) ? -1.0 : 1.0;
factor = sense * 1.25e-1;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
angle -= sense * 1.2435499454676144e-1;
sense = (angle < 0.0) ? -1.0 : 1.0;
factor = sense * 6.25e-2;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
angle -= sense * 6.2418809995957350e-2;
sense = (angle < 0.0) ? -1.0 : 1.0;
factor = sense * 3.125e-2;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
angle -= sense * 3.1239833430268277e-2;
sense = (angle < 0.0) ? -1.0 : 1.0;
factor = sense * 1.5625e-2;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
angle -= sense * 1.5623728620476831e-2;
sense = (angle < 0.0) ? -1.0 : 1.0;
factor = sense * 7.8125e-3;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
angle -= sense * 7.8123410601011111e-3;
sense = (angle < 0.0) ? -1.0 : 1.0;
factor = sense * 3.90625e-3;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
angle -= sense * 3.9062301319669718e-3;
sense = (angle < 0.0) ? -1.0 : 1.0;
factor = sense * 1.953125e-3;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
angle -= sense * 1.9531225164788188e-3;
sense = (angle < 0.0) ? -1.0 : 1.0;
factor = sense * 9.765625e-4;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
angle -= sense * 9.7656218955931946e-4;
sense = (angle < 0.0) ? -1.0 : 1.0;
factor = sense * 4.8828125e-4;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
angle -= sense * 4.8828121119489829e-4;
sense = (angle < 0.0) ? -1.0 : 1.0;
factor = sense * 2.44140625e-4;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
angle -= sense * 2.4414062014936177e-4;
sense = (angle < 0.0) ? -1.0 : 1.0;
factor = sense * 1.220703125e-4;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
angle -= sense * 1.2207031189367021e-4;
sense = (angle < 0.0) ? -1.0 : 1.0;
factor = sense * 6.103515625e-5;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
angle -= sense * 6.1035156174208773e-5;
sense = (angle < 0.0) ? -1.0 : 1.0;
factor = sense * 3.0517578125e-5;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
angle -= sense * 3.0517578115526096e-5;
sense = (angle < 0.0) ? -1.0 : 1.0;
factor = sense * 1.52587890625e-5;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
angle -= sense * 1.5258789061315762e-5;
sense = (angle < 0.0) ? -1.0 : 1.0;
factor = sense * 7.62939453125e-6;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
angle -= sense * 7.6293945311019700e-6;
sense = (angle < 0.0) ? -1.0 : 1.0;
factor = sense * 3.814697265625e-6;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
angle -= sense * 3.8146972656064961e-6;
sense = (angle < 0.0) ? -1.0 : 1.0;
factor = sense * 1.9073486328125e-6;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
angle -= sense * 1.9073486328101870e-6;
sense = (angle < 0.0) ? -1.0 : 1.0;
factor = sense * 9.5367431640625e-7;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
angle -= sense * 9.5367431640596084e-7;
sense = (angle < 0.0) ? -1.0 : 1.0;
factor = sense * 4.76837158203125e-7;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
angle -= sense * 4.7683715820308884e-7;
sense = (angle < 0.0) ? -1.0 : 1.0;
factor = sense * 2.384185791015625e-7;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
angle -= sense * 2.3841857910155797e-7;
sense = (angle < 0.0) ? -1.0 : 1.0;
factor = sense * 1.1920928955078125e-7;
rotation[0][1] = factor;
rotation[1][0] = -factor;
vector = rotation * vector;
return vector;
}
vec2 czm_cosineAndSine(float angle)
{
if (angle < -czm_piOverTwo || angle > czm_piOverTwo)
{
if (angle < 0.0)
{
return -cordic(angle + czm_pi);
}
else
{
return -cordic(angle - czm_pi);
}
}
else
{
return cordic(angle);
}
}
`;var JD=`vec2 czm_decompressTextureCoordinates(float encoded)
{
float temp = encoded / 4096.0;
float xZeroTo4095 = floor(temp);
float stx = xZeroTo4095 / 4095.0;
float sty = (encoded - xZeroTo4095 * 4096.0) / 4095.0;
return vec2(stx, sty);
}
`;var eP=`#if (__VERSION__ == 300 || defined(GL_EXT_frag_depth)) && !defined(LOG_DEPTH)
out float v_WindowZ;
#endif
vec4 czm_depthClamp(vec4 coords)
{
#ifndef LOG_DEPTH
#if __VERSION__ == 300 || defined(GL_EXT_frag_depth)
v_WindowZ = (0.5 * (coords.z / coords.w) + 0.5) * coords.w;
coords.z = 0.0;
#else
coords.z = min(coords.z, coords.w);
#endif
#endif
return coords;
}
`;var tP=`mat3 czm_eastNorthUpToEyeCoordinates(vec3 positionMC, vec3 normalEC)
{
vec3 tangentMC = normalize(vec3(-positionMC.y, positionMC.x, 0.0));
vec3 tangentEC = normalize(czm_normal3D * tangentMC);
vec3 bitangentEC = normalize(cross(normalEC, tangentEC));
return mat3(
tangentEC.x, tangentEC.y, tangentEC.z,
bitangentEC.x, bitangentEC.y, bitangentEC.z,
normalEC.x, normalEC.y, normalEC.z);
}
`;var nP=`bool czm_ellipsoidContainsPoint(vec3 ellipsoid_inverseRadii, vec3 point)
{
vec3 scaled = ellipsoid_inverseRadii * (czm_inverseModelView * vec4(point, 1.0)).xyz;
return (dot(scaled, scaled) <= 1.0);
}
`;var iP=`vec2 czm_ellipsoidTextureCoordinates(vec3 normal)
{
return vec2(atan(normal.y, normal.x) * czm_oneOverTwoPi + 0.5, asin(normal.z) * czm_oneOverPi + 0.5);
}
`;var oP=`bool czm_equalsEpsilon(vec4 left, vec4 right, float epsilon) {
return all(lessThanEqual(abs(left - right), vec4(epsilon)));
}
bool czm_equalsEpsilon(vec3 left, vec3 right, float epsilon) {
return all(lessThanEqual(abs(left - right), vec3(epsilon)));
}
bool czm_equalsEpsilon(vec2 left, vec2 right, float epsilon) {
return all(lessThanEqual(abs(left - right), vec2(epsilon)));
}
bool czm_equalsEpsilon(float left, float right, float epsilon) {
return (abs(left - right) <= epsilon);
}
`;var rP=`vec4 czm_eyeOffset(vec4 positionEC, vec3 eyeOffset)
{
vec4 p = positionEC;
vec4 zEyeOffset = normalize(p) * eyeOffset.z;
p.xy += eyeOffset.xy + zEyeOffset.xy;
p.z += zEyeOffset.z;
return p;
}
`;var sP=`vec4 czm_eyeToWindowCoordinates(vec4 positionEC)
{
vec4 q = czm_projection * positionEC;
q.xyz /= q.w;
q.xyz = (czm_viewportTransformation * vec4(q.xyz, 1.0)).xyz;
return q;
}
`;var aP=`float czm_fastApproximateAtan(float x) {
return x * (-0.1784 * x - 0.0663 * x * x + 1.0301);
}
float czm_fastApproximateAtan(float x, float y) {
float t = abs(x);
float opposite = abs(y);
float adjacent = max(t, opposite);
opposite = min(t, opposite);
t = czm_fastApproximateAtan(opposite / adjacent);
t = czm_branchFreeTernary(abs(y) > abs(x), czm_piOverTwo - t, t);
t = czm_branchFreeTernary(x < 0.0, czm_pi - t, t);
t = czm_branchFreeTernary(y < 0.0, -t, t);
return t;
}
`;var cP=`vec3 czm_fog(float distanceToCamera, vec3 color, vec3 fogColor)
{
float scalar = distanceToCamera * czm_fogDensity;
float fog = 1.0 - exp(-(scalar * scalar));
return mix(color, fogColor, fog);
}
vec3 czm_fog(float distanceToCamera, vec3 color, vec3 fogColor, float fogModifierConstant)
{
float scalar = distanceToCamera * czm_fogDensity;
float fog = 1.0 - exp(-((fogModifierConstant * scalar + fogModifierConstant) * (scalar * (1.0 + fogModifierConstant))));
return mix(color, fogColor, fog);
}
`;var lP=`vec3 czm_gammaCorrect(vec3 color) {
#ifdef HDR
color = pow(color, vec3(czm_gamma));
#endif
return color;
}
vec4 czm_gammaCorrect(vec4 color) {
#ifdef HDR
color.rgb = pow(color.rgb, vec3(czm_gamma));
#endif
return color;
}
`;var uP=`vec3 czm_geodeticSurfaceNormal(vec3 positionOnEllipsoid, vec3 ellipsoidCenter, vec3 oneOverEllipsoidRadiiSquared)
{
return normalize((positionOnEllipsoid - ellipsoidCenter) * oneOverEllipsoidRadiiSquared);
}
`;var fP=`czm_material czm_getDefaultMaterial(czm_materialInput materialInput)
{
czm_material material;
material.diffuse = vec3(0.0);
material.specular = 0.0;
material.shininess = 1.0;
material.normal = materialInput.normalEC;
material.emission = vec3(0.0);
material.alpha = 1.0;
return material;
}
`;var dP=`vec3 czm_getDynamicAtmosphereLightDirection(vec3 positionWC, float lightEnum) {
const float NONE = 0.0;
const float SCENE_LIGHT = 1.0;
const float SUNLIGHT = 2.0;
vec3 lightDirection =
positionWC * float(lightEnum == NONE) +
czm_lightDirectionWC * float(lightEnum == SCENE_LIGHT) +
czm_sunDirectionWC * float(lightEnum == SUNLIGHT);
return normalize(lightDirection);
}
`;var hP=`float czm_getLambertDiffuse(vec3 lightDirectionEC, vec3 normalEC)
{
return max(dot(lightDirectionEC, normalEC), 0.0);
}
`;var mP=`float czm_getSpecular(vec3 lightDirectionEC, vec3 toEyeEC, vec3 normalEC, float shininess)
{
vec3 toReflectedLight = reflect(-lightDirectionEC, normalEC);
float specular = max(dot(toReflectedLight, toEyeEC), 0.0);
return pow(specular, max(shininess, czm_epsilon2));
}
`;var pP=`vec4 czm_getWaterNoise(sampler2D normalMap, vec2 uv, float time, float angleInRadians)
{
float cosAngle = cos(angleInRadians);
float sinAngle = sin(angleInRadians);
vec2 s0 = vec2(1.0/17.0, 0.0);
vec2 s1 = vec2(-1.0/29.0, 0.0);
vec2 s2 = vec2(1.0/101.0, 1.0/59.0);
vec2 s3 = vec2(-1.0/109.0, -1.0/57.0);
s0 = vec2((cosAngle * s0.x) - (sinAngle * s0.y), (sinAngle * s0.x) + (cosAngle * s0.y));
s1 = vec2((cosAngle * s1.x) - (sinAngle * s1.y), (sinAngle * s1.x) + (cosAngle * s1.y));
s2 = vec2((cosAngle * s2.x) - (sinAngle * s2.y), (sinAngle * s2.x) + (cosAngle * s2.y));
s3 = vec2((cosAngle * s3.x) - (sinAngle * s3.y), (sinAngle * s3.x) + (cosAngle * s3.y));
vec2 uv0 = (uv/103.0) + (time * s0);
vec2 uv1 = uv/107.0 + (time * s1) + vec2(0.23);
vec2 uv2 = uv/vec2(897.0, 983.0) + (time * s2) + vec2(0.51);
vec2 uv3 = uv/vec2(991.0, 877.0) + (time * s3) + vec2(0.71);
uv0 = fract(uv0);
uv1 = fract(uv1);
uv2 = fract(uv2);
uv3 = fract(uv3);
vec4 noise = (texture(normalMap, uv0)) +
(texture(normalMap, uv1)) +
(texture(normalMap, uv2)) +
(texture(normalMap, uv3));
return ((noise / 4.0) - 0.5) * 2.0;
}
`;var _P=`const vec4 K_HSB2RGB = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
vec3 czm_HSBToRGB(vec3 hsb)
{
vec3 p = abs(fract(hsb.xxx + K_HSB2RGB.xyz) * 6.0 - K_HSB2RGB.www);
return hsb.z * mix(K_HSB2RGB.xxx, clamp(p - K_HSB2RGB.xxx, 0.0, 1.0), hsb.y);
}
`;var gP=`vec3 hueToRGB(float hue)
{
float r = abs(hue * 6.0 - 3.0) - 1.0;
float g = 2.0 - abs(hue * 6.0 - 2.0);
float b = 2.0 - abs(hue * 6.0 - 4.0);
return clamp(vec3(r, g, b), 0.0, 1.0);
}
vec3 czm_HSLToRGB(vec3 hsl)
{
vec3 rgb = hueToRGB(hsl.x);
float c = (1.0 - abs(2.0 * hsl.z - 1.0)) * hsl.y;
return (rgb - 0.5) * c + hsl.z;
}
`;var yP=`vec3 czm_hue(vec3 rgb, float adjustment)
{
const mat3 toYIQ = mat3(0.299, 0.587, 0.114,
0.595716, -0.274453, -0.321263,
0.211456, -0.522591, 0.311135);
const mat3 toRGB = mat3(1.0, 0.9563, 0.6210,
1.0, -0.2721, -0.6474,
1.0, -1.107, 1.7046);
vec3 yiq = toYIQ * rgb;
float hue = atan(yiq.z, yiq.y) + adjustment;
float chroma = sqrt(yiq.z * yiq.z + yiq.y * yiq.y);
vec3 color = vec3(yiq.x, chroma * cos(hue), chroma * sin(hue));
return toRGB * color;
}
`;var bP=`vec3 czm_inverseGamma(vec3 color) {
return pow(color, vec3(1.0 / czm_gamma));
}
`;var xP=`bool czm_isEmpty(czm_raySegment interval)
{
return (interval.stop < 0.0);
}
`;var TP=`bool czm_isFull(czm_raySegment interval)
{
return (interval.start == 0.0 && interval.stop == czm_infinity);
}
`;var AP=`float czm_latitudeToWebMercatorFraction(float latitude, float southMercatorY, float oneOverMercatorHeight)
{
float sinLatitude = sin(latitude);
float mercatorY = 0.5 * log((1.0 + sinLatitude) / (1.0 - sinLatitude));
return (mercatorY - southMercatorY) * oneOverMercatorHeight;
}
`;var CP=`vec3 czm_linearToSrgb(vec3 linearIn)
{
return pow(linearIn, vec3(1.0/2.2));
}
vec4 czm_linearToSrgb(vec4 linearIn)
{
vec3 srgbOut = pow(linearIn.rgb, vec3(1.0/2.2));
return vec4(srgbOut, linearIn.a);
}
`;var EP=`float czm_lineDistance(vec2 point1, vec2 point2, vec2 point) {
return abs((point2.y - point1.y) * point.x - (point2.x - point1.x) * point.y + point2.x * point1.y - point2.y * point1.x) / distance(point2, point1);
}
`;var SP=`float czm_luminance(vec3 rgb)
{
const vec3 W = vec3(0.2125, 0.7154, 0.0721);
return dot(rgb, W);
}
`;var wP=`float czm_maximumComponent(vec2 v)
{
return max(v.x, v.y);
}
float czm_maximumComponent(vec3 v)
{
return max(max(v.x, v.y), v.z);
}
float czm_maximumComponent(vec4 v)
{
return max(max(max(v.x, v.y), v.z), v.w);
}
`;var vP=`float czm_metersPerPixel(vec4 positionEC, float pixelRatio)
{
float width = czm_viewport.z;
float height = czm_viewport.w;
float pixelWidth;
float pixelHeight;
float top = czm_frustumPlanes.x;
float bottom = czm_frustumPlanes.y;
float left = czm_frustumPlanes.z;
float right = czm_frustumPlanes.w;
if (czm_sceneMode == czm_sceneMode2D || czm_orthographicIn3D == 1.0)
{
float frustumWidth = right - left;
float frustumHeight = top - bottom;
pixelWidth = frustumWidth / width;
pixelHeight = frustumHeight / height;
}
else
{
float distanceToPixel = -positionEC.z;
float inverseNear = 1.0 / czm_currentFrustum.x;
float tanTheta = top * inverseNear;
pixelHeight = 2.0 * distanceToPixel * tanTheta / height;
tanTheta = right * inverseNear;
pixelWidth = 2.0 * distanceToPixel * tanTheta / width;
}
return max(pixelWidth, pixelHeight) * pixelRatio;
}
float czm_metersPerPixel(vec4 positionEC)
{
return czm_metersPerPixel(positionEC, czm_pixelRatio);
}
`;var DP=`vec4 czm_modelToWindowCoordinates(vec4 position)
{
vec4 q = czm_modelViewProjection * position;
q.xyz /= q.w;
q.xyz = (czm_viewportTransformation * vec4(q.xyz, 1.0)).xyz;
return q;
}
`;var PP=`vec3 czm_multiplyWithColorBalance(vec3 left, vec3 right)
{
const vec3 W = vec3(0.2125, 0.7154, 0.0721);
vec3 target = left * right;
float leftLuminance = dot(left, W);
float rightLuminance = dot(right, W);
float targetLuminance = dot(target, W);
return ((leftLuminance + rightLuminance) / (2.0 * targetLuminance)) * target;
}
`;var IP=`float czm_nearFarScalar(vec4 nearFarScalar, float cameraDistSq)
{
float valueAtMin = nearFarScalar.y;
float valueAtMax = nearFarScalar.w;
float nearDistanceSq = nearFarScalar.x * nearFarScalar.x;
float farDistanceSq = nearFarScalar.z * nearFarScalar.z;
float t = (cameraDistSq - nearDistanceSq) / (farDistanceSq - nearDistanceSq);
t = pow(clamp(t, 0.0, 1.0), 0.2);
return mix(valueAtMin, valueAtMax, t);
}
`;var OP=`vec3 czm_octDecode(vec2 encoded, float range)
{
if (encoded.x == 0.0 && encoded.y == 0.0) {
return vec3(0.0, 0.0, 0.0);
}
encoded = encoded / range * 2.0 - 1.0;
vec3 v = vec3(encoded.x, encoded.y, 1.0 - abs(encoded.x) - abs(encoded.y));
if (v.z < 0.0)
{
v.xy = (1.0 - abs(v.yx)) * czm_signNotZero(v.xy);
}
return normalize(v);
}
vec3 czm_octDecode(vec2 encoded)
{
return czm_octDecode(encoded, 255.0);
}
vec3 czm_octDecode(float encoded)
{
float temp = encoded / 256.0;
float x = floor(temp);
float y = (temp - x) * 256.0;
return czm_octDecode(vec2(x, y));
}
void czm_octDecode(vec2 encoded, out vec3 vector1, out vec3 vector2, out vec3 vector3)
{
float temp = encoded.x / 65536.0;
float x = floor(temp);
float encodedFloat1 = (temp - x) * 65536.0;
temp = encoded.y / 65536.0;
float y = floor(temp);
float encodedFloat2 = (temp - y) * 65536.0;
vector1 = czm_octDecode(encodedFloat1);
vector2 = czm_octDecode(encodedFloat2);
vector3 = czm_octDecode(vec2(x, y));
}
`;var RP=`vec4 czm_packDepth(float depth)
{
vec4 enc = vec4(1.0, 255.0, 65025.0, 16581375.0) * depth;
enc = fract(enc);
enc -= enc.yzww * vec4(1.0 / 255.0, 1.0 / 255.0, 1.0 / 255.0, 0.0);
return enc;
}
`;var MP=`vec3 lambertianDiffuse(vec3 diffuseColor)
{
return diffuseColor / czm_pi;
}
vec3 fresnelSchlick2(vec3 f0, vec3 f90, float VdotH)
{
float versine = 1.0 - VdotH;
float versineSquared = versine * versine;
return f0 + (f90 - f0) * versineSquared * versineSquared * versine;
}
#ifdef USE_ANISOTROPY
float smithVisibilityGGX_anisotropic(float bitangentRoughness, float tangentialRoughness, vec3 lightDirection, vec3 viewDirection)
{
vec3 roughnessScale = vec3(tangentialRoughness, bitangentRoughness, 1.0);
float GGXV = lightDirection.z * length(roughnessScale * viewDirection);
float GGXL = viewDirection.z * length(roughnessScale * lightDirection);
float v = 0.5 / (GGXV + GGXL);
return clamp(v, 0.0, 1.0);
}
float GGX_anisotropic(float bitangentRoughness, float tangentialRoughness, vec3 halfwayDirection)
{
float roughnessSquared = bitangentRoughness * tangentialRoughness;
vec3 f = halfwayDirection * vec3(bitangentRoughness, tangentialRoughness, roughnessSquared);
float w2 = roughnessSquared / dot(f, f);
return roughnessSquared * w2 * w2 / czm_pi;
}
#endif
float smithVisibilityGGX(float alphaRoughness, float NdotL, float NdotV)
{
float alphaRoughnessSq = alphaRoughness * alphaRoughness;
float GGXV = NdotL * sqrt(NdotV * NdotV * (1.0 - alphaRoughnessSq) + alphaRoughnessSq);
float GGXL = NdotV * sqrt(NdotL * NdotL * (1.0 - alphaRoughnessSq) + alphaRoughnessSq);
float GGX = GGXV + GGXL;
if (GGX > 0.0)
{
return 0.5 / GGX;
}
return 0.0;
}
float GGX(float alphaRoughness, float NdotH)
{
float alphaRoughnessSquared = alphaRoughness * alphaRoughness;
float f = (NdotH * alphaRoughnessSquared - NdotH) * NdotH + 1.0;
return alphaRoughnessSquared / (czm_pi * f * f);
}
float computeDirectSpecularStrength(vec3 normal, vec3 lightDirection, vec3 viewDirection, vec3 halfwayDirection, float alphaRoughness)
{
float NdotL = clamp(dot(normal, lightDirection), 0.0, 1.0);
float NdotV = clamp(dot(normal, viewDirection), 0.0, 1.0);
float G = smithVisibilityGGX(alphaRoughness, NdotL, NdotV);
float NdotH = clamp(dot(normal, halfwayDirection), 0.0, 1.0);
float D = GGX(alphaRoughness, NdotH);
return G * D;
}
vec3 czm_pbrLighting(vec3 viewDirectionEC, vec3 normalEC, vec3 lightDirectionEC, czm_modelMaterial material)
{
vec3 halfwayDirectionEC = normalize(viewDirectionEC + lightDirectionEC);
float VdotH = clamp(dot(viewDirectionEC, halfwayDirectionEC), 0.0, 1.0);
float NdotL = clamp(dot(normalEC, lightDirectionEC), 0.001, 1.0);
vec3 f0 = material.specular;
float reflectance = czm_maximumComponent(f0);
vec3 f90 = vec3(clamp(reflectance * 25.0, 0.0, 1.0));
vec3 F = fresnelSchlick2(f0, f90, VdotH);
#if defined(USE_SPECULAR)
F *= material.specularWeight;
#endif
float alphaRoughness = material.roughness * material.roughness;
#ifdef USE_ANISOTROPY
mat3 tbn = mat3(material.anisotropicT, material.anisotropicB, normalEC);
vec3 lightDirection = lightDirectionEC * tbn;
vec3 viewDirection = viewDirectionEC * tbn;
vec3 halfwayDirection = halfwayDirectionEC * tbn;
float anisotropyStrength = material.anisotropyStrength;
float tangentialRoughness = mix(alphaRoughness, 1.0, anisotropyStrength * anisotropyStrength);
float bitangentRoughness = clamp(alphaRoughness, 0.001, 1.0);
float G = smithVisibilityGGX_anisotropic(bitangentRoughness, tangentialRoughness, lightDirection, viewDirection);
float D = GGX_anisotropic(bitangentRoughness, tangentialRoughness, halfwayDirection);
vec3 specularContribution = F * G * D;
#else
float specularStrength = computeDirectSpecularStrength(normalEC, lightDirectionEC, viewDirectionEC, halfwayDirectionEC, alphaRoughness);
vec3 specularContribution = F * specularStrength;
#endif
vec3 diffuseColor = material.diffuse;
vec3 diffuseContribution = (1.0 - F) * lambertianDiffuse(diffuseColor);
return (diffuseContribution + specularContribution) * NdotL;
}
`;var LP=`vec3 czm_pbrNeutralTonemapping(vec3 color) {
const float startCompression = 0.8 - 0.04;
const float desaturation = 0.15;
float x = min(color.r, min(color.g, color.b));
float offset = czm_branchFreeTernary(x < 0.08, x - 6.25 * x * x, 0.04);
color -= offset;
float peak = max(color.r, max(color.g, color.b));
if (peak < startCompression) return color;
const float d = 1.0 - startCompression;
float newPeak = 1.0 - d * d / (peak + d - startCompression);
color *= newPeak / peak;
float g = 1.0 - 1.0 / (desaturation * (peak - newPeak) + 1.0);
return mix(color, newPeak * vec3(1.0, 1.0, 1.0), g);
}
`;var NP=`float czm_private_getLambertDiffuseOfMaterial(vec3 lightDirectionEC, czm_material material)
{
return czm_getLambertDiffuse(lightDirectionEC, material.normal);
}
float czm_private_getSpecularOfMaterial(vec3 lightDirectionEC, vec3 toEyeEC, czm_material material)
{
return czm_getSpecular(lightDirectionEC, toEyeEC, material.normal, material.shininess);
}
vec4 czm_phong(vec3 toEye, czm_material material, vec3 lightDirectionEC)
{
float diffuse = czm_private_getLambertDiffuseOfMaterial(vec3(0.0, 0.0, 1.0), material);
if (czm_sceneMode == czm_sceneMode3D) {
diffuse += czm_private_getLambertDiffuseOfMaterial(vec3(0.0, 1.0, 0.0), material);
}
float specular = czm_private_getSpecularOfMaterial(lightDirectionEC, toEye, material);
vec3 materialDiffuse = material.diffuse * 0.5;
vec3 ambient = materialDiffuse;
vec3 color = ambient + material.emission;
color += materialDiffuse * diffuse * czm_lightColor;
color += material.specular * specular * czm_lightColor;
return vec4(color, material.alpha);
}
vec4 czm_private_phong(vec3 toEye, czm_material material, vec3 lightDirectionEC)
{
float diffuse = czm_private_getLambertDiffuseOfMaterial(lightDirectionEC, material);
float specular = czm_private_getSpecularOfMaterial(lightDirectionEC, toEye, material);
vec3 ambient = vec3(0.0);
vec3 color = ambient + material.emission;
color += material.diffuse * diffuse * czm_lightColor;
color += material.specular * specular * czm_lightColor;
return vec4(color, material.alpha);
}
`;var FP=`float czm_planeDistance(vec4 plane, vec3 point) {
return (dot(plane.xyz, point) + plane.w);
}
float czm_planeDistance(vec3 planeNormal, float planeDistance, vec3 point) {
return (dot(planeNormal, point) + planeDistance);
}
`;var BP=`vec3 czm_pointAlongRay(czm_ray ray, float time)
{
return ray.origin + (time * ray.direction);
}
`;var kP=`czm_raySegment czm_rayEllipsoidIntersectionInterval(czm_ray ray, vec3 ellipsoid_center, vec3 ellipsoid_inverseRadii)
{
vec3 q = ellipsoid_inverseRadii * (czm_inverseModelView * vec4(ray.origin, 1.0)).xyz;
vec3 w = ellipsoid_inverseRadii * (czm_inverseModelView * vec4(ray.direction, 0.0)).xyz;
q = q - ellipsoid_inverseRadii * (czm_inverseModelView * vec4(ellipsoid_center, 1.0)).xyz;
float q2 = dot(q, q);
float qw = dot(q, w);
if (q2 > 1.0)
{
if (qw >= 0.0)
{
return czm_emptyRaySegment;
}
else
{
float qw2 = qw * qw;
float difference = q2 - 1.0;
float w2 = dot(w, w);
float product = w2 * difference;
if (qw2 < product)
{
return czm_emptyRaySegment;
}
else if (qw2 > product)
{
float discriminant = qw * qw - product;
float temp = -qw + sqrt(discriminant);
float root0 = temp / w2;
float root1 = difference / temp;
if (root0 < root1)
{
czm_raySegment i = czm_raySegment(root0, root1);
return i;
}
else
{
czm_raySegment i = czm_raySegment(root1, root0);
return i;
}
}
else
{
float root = sqrt(difference / w2);
czm_raySegment i = czm_raySegment(root, root);
return i;
}
}
}
else if (q2 < 1.0)
{
float difference = q2 - 1.0;
float w2 = dot(w, w);
float product = w2 * difference;
float discriminant = qw * qw - product;
float temp = -qw + sqrt(discriminant);
czm_raySegment i = czm_raySegment(0.0, temp / w2);
return i;
}
else
{
if (qw < 0.0)
{
float w2 = dot(w, w);
czm_raySegment i = czm_raySegment(0.0, -qw / w2);
return i;
}
else
{
return czm_emptyRaySegment;
}
}
}
`;var UP=`czm_raySegment czm_raySphereIntersectionInterval(czm_ray ray, vec3 center, float radius)
{
vec3 o = ray.origin;
vec3 d = ray.direction;
vec3 oc = o - center;
float a = dot(d, d);
float b = 2.0 * dot(d, oc);
float c = dot(oc, oc) - (radius * radius);
float det = (b * b) - (4.0 * a * c);
if (det < 0.0) {
return czm_emptyRaySegment;
}
float sqrtDet = sqrt(det);
float t0 = (-b - sqrtDet) / (2.0 * a);
float t1 = (-b + sqrtDet) / (2.0 * a);
czm_raySegment result = czm_raySegment(t0, t1);
return result;
}
`;var VP=`float czm_readDepth(sampler2D depthTexture, vec2 texCoords)
{
return czm_reverseLogDepth(texture(depthTexture, texCoords).r);
}
`;var zP=`float czm_readNonPerspective(float value, float oneOverW) {
return value * oneOverW;
}
vec2 czm_readNonPerspective(vec2 value, float oneOverW) {
return value * oneOverW;
}
vec3 czm_readNonPerspective(vec3 value, float oneOverW) {
return value * oneOverW;
}
vec4 czm_readNonPerspective(vec4 value, float oneOverW) {
return value * oneOverW;
}
`;var HP=`float czm_reverseLogDepth(float logZ)
{
#ifdef LOG_DEPTH
float near = czm_currentFrustum.x;
float far = czm_currentFrustum.y;
float log2Depth = logZ * czm_log2FarDepthFromNearPlusOne;
float depthFromNear = exp2(log2Depth) - 1.0;
return far * (1.0 - near / (depthFromNear + near)) / (far - near);
#endif
return logZ;
}
`;var GP=`const vec4 K_RGB2HSB = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
vec3 czm_RGBToHSB(vec3 rgb)
{
vec4 p = mix(vec4(rgb.bg, K_RGB2HSB.wz), vec4(rgb.gb, K_RGB2HSB.xy), step(rgb.b, rgb.g));
vec4 q = mix(vec4(p.xyw, rgb.r), vec4(rgb.r, p.yzx), step(p.x, rgb.r));
float d = q.x - min(q.w, q.y);
return vec3(abs(q.z + (q.w - q.y) / (6.0 * d + czm_epsilon7)), d / (q.x + czm_epsilon7), q.x);
}
`;var jP=`vec3 RGBtoHCV(vec3 rgb)
{
vec4 p = (rgb.g < rgb.b) ? vec4(rgb.bg, -1.0, 2.0 / 3.0) : vec4(rgb.gb, 0.0, -1.0 / 3.0);
vec4 q = (rgb.r < p.x) ? vec4(p.xyw, rgb.r) : vec4(rgb.r, p.yzx);
float c = q.x - min(q.w, q.y);
float h = abs((q.w - q.y) / (6.0 * c + czm_epsilon7) + q.z);
return vec3(h, c, q.x);
}
vec3 czm_RGBToHSL(vec3 rgb)
{
vec3 hcv = RGBtoHCV(rgb);
float l = hcv.z - hcv.y * 0.5;
float s = hcv.y / (1.0 - abs(l * 2.0 - 1.0) + czm_epsilon7);
return vec3(hcv.x, s, l);
}
`;var WP=`vec3 czm_RGBToXYZ(vec3 rgb)
{
const mat3 RGB2XYZ = mat3(0.4124, 0.2126, 0.0193,
0.3576, 0.7152, 0.1192,
0.1805, 0.0722, 0.9505);
vec3 xyz = RGB2XYZ * rgb;
vec3 Yxy;
Yxy.r = xyz.g;
float temp = dot(vec3(1.0), xyz);
Yxy.gb = xyz.rg / temp;
return Yxy;
}
`;var qP=`float czm_round(float value) {
return floor(value + 0.5);
}
vec2 czm_round(vec2 value) {
return floor(value + 0.5);
}
vec3 czm_round(vec3 value) {
return floor(value + 0.5);
}
vec4 czm_round(vec4 value) {
return floor(value + 0.5);
}
`;var YP=`vec3 czm_saturation(vec3 rgb, float adjustment)
{
const vec3 W = vec3(0.2125, 0.7154, 0.0721);
vec3 intensity = vec3(dot(rgb, W));
return mix(intensity, rgb, adjustment);
}
`;var XP=`float czm_sampleShadowMap(highp samplerCube shadowMap, vec3 d)
{
return czm_unpackDepth(czm_textureCube(shadowMap, d));
}
float czm_sampleShadowMap(highp sampler2D shadowMap, vec2 uv)
{
#ifdef USE_SHADOW_DEPTH_TEXTURE
return texture(shadowMap, uv).r;
#else
return czm_unpackDepth(texture(shadowMap, uv));
#endif
}
float czm_shadowDepthCompare(samplerCube shadowMap, vec3 uv, float depth)
{
return step(depth, czm_sampleShadowMap(shadowMap, uv));
}
float czm_shadowDepthCompare(sampler2D shadowMap, vec2 uv, float depth)
{
return step(depth, czm_sampleShadowMap(shadowMap, uv));
}
`;var KP=`float czm_private_shadowVisibility(float visibility, float nDotL, float normalShadingSmooth, float darkness)
{
#ifdef USE_NORMAL_SHADING
#ifdef USE_NORMAL_SHADING_SMOOTH
float strength = clamp(nDotL / normalShadingSmooth, 0.0, 1.0);
#else
float strength = step(0.0, nDotL);
#endif
visibility *= strength;
#endif
visibility = max(visibility, darkness);
return visibility;
}
#ifdef USE_CUBE_MAP_SHADOW
float czm_shadowVisibility(samplerCube shadowMap, czm_shadowParameters shadowParameters)
{
float depthBias = shadowParameters.depthBias;
float depth = shadowParameters.depth;
float nDotL = shadowParameters.nDotL;
float normalShadingSmooth = shadowParameters.normalShadingSmooth;
float darkness = shadowParameters.darkness;
vec3 uvw = shadowParameters.texCoords;
depth -= depthBias;
float visibility = czm_shadowDepthCompare(shadowMap, uvw, depth);
return czm_private_shadowVisibility(visibility, nDotL, normalShadingSmooth, darkness);
}
#else
float czm_shadowVisibility(sampler2D shadowMap, czm_shadowParameters shadowParameters)
{
float depthBias = shadowParameters.depthBias;
float depth = shadowParameters.depth;
float nDotL = shadowParameters.nDotL;
float normalShadingSmooth = shadowParameters.normalShadingSmooth;
float darkness = shadowParameters.darkness;
vec2 uv = shadowParameters.texCoords;
depth -= depthBias;
#ifdef USE_SOFT_SHADOWS
vec2 texelStepSize = shadowParameters.texelStepSize;
float radius = 1.0;
float dx0 = -texelStepSize.x * radius;
float dy0 = -texelStepSize.y * radius;
float dx1 = texelStepSize.x * radius;
float dy1 = texelStepSize.y * radius;
float visibility = (
czm_shadowDepthCompare(shadowMap, uv, depth) +
czm_shadowDepthCompare(shadowMap, uv + vec2(dx0, dy0), depth) +
czm_shadowDepthCompare(shadowMap, uv + vec2(0.0, dy0), depth) +
czm_shadowDepthCompare(shadowMap, uv + vec2(dx1, dy0), depth) +
czm_shadowDepthCompare(shadowMap, uv + vec2(dx0, 0.0), depth) +
czm_shadowDepthCompare(shadowMap, uv + vec2(dx1, 0.0), depth) +
czm_shadowDepthCompare(shadowMap, uv + vec2(dx0, dy1), depth) +
czm_shadowDepthCompare(shadowMap, uv + vec2(0.0, dy1), depth) +
czm_shadowDepthCompare(shadowMap, uv + vec2(dx1, dy1), depth)
) * (1.0 / 9.0);
#else
float visibility = czm_shadowDepthCompare(shadowMap, uv, depth);
#endif
return czm_private_shadowVisibility(visibility, nDotL, normalShadingSmooth, darkness);
}
#endif
`;var $P=`float czm_signNotZero(float value)
{
return value >= 0.0 ? 1.0 : -1.0;
}
vec2 czm_signNotZero(vec2 value)
{
return vec2(czm_signNotZero(value.x), czm_signNotZero(value.y));
}
vec3 czm_signNotZero(vec3 value)
{
return vec3(czm_signNotZero(value.x), czm_signNotZero(value.y), czm_signNotZero(value.z));
}
vec4 czm_signNotZero(vec4 value)
{
return vec4(czm_signNotZero(value.x), czm_signNotZero(value.y), czm_signNotZero(value.z), czm_signNotZero(value.w));
}
`;var ZP=`vec3 czm_sphericalHarmonics(vec3 normal, vec3 coefficients[9])
{
vec3 L00 = coefficients[0];
vec3 L1_1 = coefficients[1];
vec3 L10 = coefficients[2];
vec3 L11 = coefficients[3];
vec3 L2_2 = coefficients[4];
vec3 L2_1 = coefficients[5];
vec3 L20 = coefficients[6];
vec3 L21 = coefficients[7];
vec3 L22 = coefficients[8];
float x = normal.x;
float y = normal.y;
float z = normal.z;
vec3 L =
L00
+ L1_1 * y
+ L10 * z
+ L11 * x
+ L2_2 * (y * x)
+ L2_1 * (y * z)
+ L20 * (3.0 * z * z - 1.0)
+ L21 * (z * x)
+ L22 * (x * x - y * y);
return max(L, vec3(0.0));
}
`;var QP=`vec3 czm_srgbToLinear(vec3 srgbIn)
{
return pow(srgbIn, vec3(2.2));
}
vec4 czm_srgbToLinear(vec4 srgbIn)
{
vec3 linearOut = pow(srgbIn.rgb, vec3(2.2));
return vec4(linearOut, srgbIn.a);
}
`;var JP=`mat3 czm_tangentToEyeSpaceMatrix(vec3 normalEC, vec3 tangentEC, vec3 bitangentEC)
{
vec3 normal = normalize(normalEC);
vec3 tangent = normalize(tangentEC);
vec3 bitangent = normalize(bitangentEC);
return mat3(tangent.x , tangent.y , tangent.z,
bitangent.x, bitangent.y, bitangent.z,
normal.x , normal.y , normal.z);
}
`;var eI=`vec4 czm_textureCube(samplerCube sampler, vec3 p) {
#if __VERSION__ == 300
return texture(sampler, p);
#else
return textureCube(sampler, p);
#endif
}
vec4 czm_textureCube(samplerCube sampler, vec3 p, float lod) {
#if __VERSION__ == 300
return textureLod(sampler, p, lod);
#elif defined(GL_EXT_shader_texture_lod)
return textureCubeLodEXT(sampler, p, lod);
#endif
}
`;var tI=`vec4 czm_transformPlane(vec4 plane, mat4 transform) {
vec4 transformedPlane = transform * plane;
float normalMagnitude = length(transformedPlane.xyz);
return transformedPlane / normalMagnitude;
}
`;var nI=`vec4 czm_translateRelativeToEye(vec3 high, vec3 low)
{
vec3 highDifference = high - czm_encodedCameraPositionMCHigh;
if (length(highDifference) == 0.0) {
highDifference = vec3(0);
}
vec3 lowDifference = low - czm_encodedCameraPositionMCLow;
return vec4(highDifference + lowDifference, 1.0);
}
`;var iI=`vec4 czm_translucentPhong(vec3 toEye, czm_material material, vec3 lightDirectionEC)
{
float diffuse = czm_getLambertDiffuse(vec3(0.0, 0.0, 1.0), material.normal);
if (czm_sceneMode == czm_sceneMode3D) {
diffuse += czm_getLambertDiffuse(vec3(0.0, 1.0, 0.0), material.normal);
}
diffuse = clamp(diffuse, 0.0, 1.0);
float specular = czm_getSpecular(lightDirectionEC, toEye, material.normal, material.shininess);
vec3 materialDiffuse = material.diffuse * 0.5;
vec3 ambient = materialDiffuse;
vec3 color = ambient + material.emission;
color += materialDiffuse * diffuse * czm_lightColor;
color += material.specular * specular * czm_lightColor;
return vec4(color, material.alpha);
}
`;var oI=`mat2 czm_transpose(mat2 matrix)
{
return mat2(
matrix[0][0], matrix[1][0],
matrix[0][1], matrix[1][1]);
}
mat3 czm_transpose(mat3 matrix)
{
return mat3(
matrix[0][0], matrix[1][0], matrix[2][0],
matrix[0][1], matrix[1][1], matrix[2][1],
matrix[0][2], matrix[1][2], matrix[2][2]);
}
mat4 czm_transpose(mat4 matrix)
{
return mat4(
matrix[0][0], matrix[1][0], matrix[2][0], matrix[3][0],
matrix[0][1], matrix[1][1], matrix[2][1], matrix[3][1],
matrix[0][2], matrix[1][2], matrix[2][2], matrix[3][2],
matrix[0][3], matrix[1][3], matrix[2][3], matrix[3][3]);
}
`;var rI=`vec2 getLookupUv(vec2 dimensions, int i) {
int pixY = i / int(dimensions.x);
int pixX = i - (pixY * int(dimensions.x));
float pixelWidth = 1.0 / dimensions.x;
float pixelHeight = 1.0 / dimensions.y;
float u = (float(pixX) + 0.5) * pixelWidth;
float v = (float(pixY) + 0.5) * pixelHeight;
return vec2(u, v);
}
vec4 czm_unpackClippingExtents(highp sampler2D extentsTexture, int index) {
vec2 textureDimensions = vec2(textureSize(extentsTexture, 0));
return texture(extentsTexture, getLookupUv(textureDimensions, index));
}
`;var sI=`float czm_unpackDepth(vec4 packedDepth)
{
return dot(packedDepth, vec4(1.0, 1.0 / 255.0, 1.0 / 65025.0, 1.0 / 16581375.0));
}
`;var aI=`float czm_unpackFloat(vec4 packedFloat)
{
packedFloat = floor(packedFloat * 255.0 + 0.5);
float sign = 1.0 - step(128.0, packedFloat[3]) * 2.0;
float exponent = 2.0 * mod(packedFloat[3], 128.0) + step(128.0, packedFloat[2]) - 127.0;
if (exponent == -127.0)
{
return 0.0;
}
float mantissa = mod(packedFloat[2], 128.0) * 65536.0 + packedFloat[1] * 256.0 + packedFloat[0] + float(0x800000);
float result = sign * exp2(exponent - 23.0) * mantissa;
return result;
}
`;var cI=`int czm_unpackUint(float packedValue) {
float rounded = czm_round(packedValue * 255.0);
return int(rounded);
}
int czm_unpackUint(vec2 packedValue) {
vec2 rounded = czm_round(packedValue * 255.0);
return int(dot(rounded, vec2(1.0, 256.0)));
}
int czm_unpackUint(vec3 packedValue) {
vec3 rounded = czm_round(packedValue * 255.0);
return int(dot(rounded, vec3(1.0, 256.0, 65536.0)));
}
int czm_unpackUint(vec4 packedValue) {
vec4 rounded = czm_round(packedValue * 255.0);
return int(dot(rounded, vec4(1.0, 256.0, 65536.0, 16777216.0)));
}
`;var lI=`float czm_valueTransform(float offset, float scale, float value) {
return scale * value + offset;
}
vec2 czm_valueTransform(vec2 offset, vec2 scale, vec2 value) {
return scale * value + offset;
}
vec3 czm_valueTransform(vec3 offset, vec3 scale, vec3 value) {
return scale * value + offset;
}
vec4 czm_valueTransform(vec4 offset, vec4 scale, vec4 value) {
return scale * value + offset;
}
mat2 czm_valueTransform(mat2 offset, mat2 scale, mat2 value) {
return matrixCompMult(scale, value) + offset;
}
mat3 czm_valueTransform(mat3 offset, mat3 scale, mat3 value) {
return matrixCompMult(scale, value) + offset;
}
mat4 czm_valueTransform(mat4 offset, mat4 scale, mat4 value) {
return matrixCompMult(scale, value) + offset;
}
`;var uI=`#ifdef LOG_DEPTH
out float v_depthFromNearPlusOne;
#ifdef SHADOW_MAP
out vec3 v_logPositionEC;
#endif
#endif
vec4 czm_updatePositionDepth(vec4 coords) {
#if defined(LOG_DEPTH)
#ifdef SHADOW_MAP
vec3 logPositionEC = (czm_inverseProjection * coords).xyz;
v_logPositionEC = logPositionEC;
#endif
coords.z = clamp(coords.z / coords.w, -1.0, 1.0) * coords.w;
#endif
return coords;
}
void czm_vertexLogDepth()
{
#ifdef LOG_DEPTH
v_depthFromNearPlusOne = (gl_Position.w - czm_currentFrustum.x) + 1.0;
gl_Position = czm_updatePositionDepth(gl_Position);
#endif
}
void czm_vertexLogDepth(vec4 clipCoords)
{
#ifdef LOG_DEPTH
v_depthFromNearPlusOne = (clipCoords.w - czm_currentFrustum.x) + 1.0;
czm_updatePositionDepth(clipCoords);
#endif
}
`;var fI=`vec4 czm_screenToEyeCoordinates(vec4 screenCoordinate)
{
float x = 2.0 * screenCoordinate.x - 1.0;
float y = 2.0 * screenCoordinate.y - 1.0;
float z = (screenCoordinate.z - czm_viewportTransformation[3][2]) / czm_viewportTransformation[2][2];
vec4 q = vec4(x, y, z, 1.0);
q /= screenCoordinate.w;
if (!(czm_inverseProjection == mat4(0.0)))
{
q = czm_inverseProjection * q;
}
else
{
float top = czm_frustumPlanes.x;
float bottom = czm_frustumPlanes.y;
float left = czm_frustumPlanes.z;
float right = czm_frustumPlanes.w;
float near = czm_currentFrustum.x;
float far = czm_currentFrustum.y;
q.x = (q.x * (right - left) + left + right) * 0.5;
q.y = (q.y * (top - bottom) + bottom + top) * 0.5;
q.z = (q.z * (near - far) - near - far) * 0.5;
q.w = 1.0;
}
return q;
}
vec4 czm_windowToEyeCoordinates(vec4 fragmentCoordinate)
{
vec2 screenCoordXY = (fragmentCoordinate.xy - czm_viewport.xy) / czm_viewport.zw;
return czm_screenToEyeCoordinates(vec4(screenCoordXY, fragmentCoordinate.zw));
}
vec4 czm_screenToEyeCoordinates(vec2 screenCoordinateXY, float depthOrLogDepth)
{
#if defined(LOG_DEPTH) || defined(LOG_DEPTH_READ_ONLY)
float near = czm_currentFrustum.x;
float far = czm_currentFrustum.y;
float log2Depth = depthOrLogDepth * czm_log2FarDepthFromNearPlusOne;
float depthFromNear = exp2(log2Depth) - 1.0;
float depthFromCamera = depthFromNear + near;
vec4 screenCoord = vec4(screenCoordinateXY, far * (1.0 - near / depthFromCamera) / (far - near), 1.0);
vec4 eyeCoordinate = czm_screenToEyeCoordinates(screenCoord);
eyeCoordinate.w = 1.0 / depthFromCamera;
return eyeCoordinate;
#else
vec4 screenCoord = vec4(screenCoordinateXY, depthOrLogDepth, 1.0);
vec4 eyeCoordinate = czm_screenToEyeCoordinates(screenCoord);
#endif
return eyeCoordinate;
}
vec4 czm_windowToEyeCoordinates(vec2 fragmentCoordinateXY, float depthOrLogDepth)
{
vec2 screenCoordXY = (fragmentCoordinateXY.xy - czm_viewport.xy) / czm_viewport.zw;
return czm_screenToEyeCoordinates(screenCoordXY, depthOrLogDepth);
}
`;var dI=`#if !defined(LOG_DEPTH)
in float v_WindowZ;
#endif
void czm_writeDepthClamp()
{
#if (!defined(LOG_DEPTH) && (__VERSION__ == 300 || defined(GL_EXT_frag_depth)))
gl_FragDepth = clamp(v_WindowZ * gl_FragCoord.w, 0.0, 1.0);
#endif
}
`;var hI=`#ifdef LOG_DEPTH
in float v_depthFromNearPlusOne;
#ifdef POLYGON_OFFSET
uniform vec2 u_polygonOffset;
#endif
#endif
void czm_writeLogDepth(float depth)
{
#if (defined(LOG_DEPTH) && (__VERSION__ == 300 || defined(GL_EXT_frag_depth)))
if (depth <= 0.9999999 || depth > czm_farDepthFromNearPlusOne) {
discard;
}
#ifdef POLYGON_OFFSET
float factor = u_polygonOffset[0];
float units = u_polygonOffset[1];
#if (__VERSION__ == 300 || defined(GL_OES_standard_derivatives))
if (factor != 0.0) {
float x = dFdx(depth);
float y = dFdy(depth);
float m = sqrt(x * x + y * y);
depth += m * factor;
}
#endif
#endif
gl_FragDepth = log2(depth) * czm_oneOverLog2FarDepthFromNearPlusOne;
#ifdef POLYGON_OFFSET
gl_FragDepth += czm_epsilon7 * units;
#endif
#endif
}
void czm_writeLogDepth() {
#ifdef LOG_DEPTH
czm_writeLogDepth(v_depthFromNearPlusOne);
#endif
}
`;var mI=`float czm_writeNonPerspective(float value, float w) {
return value * w;
}
vec2 czm_writeNonPerspective(vec2 value, float w) {
return value * w;
}
vec3 czm_writeNonPerspective(vec3 value, float w) {
return value * w;
}
vec4 czm_writeNonPerspective(vec4 value, float w) {
return value * w;
}
`;var pI=`vec3 czm_XYZToRGB(vec3 Yxy)
{
const mat3 XYZ2RGB = mat3( 3.2405, -0.9693, 0.0556,
-1.5371, 1.8760, -0.2040,
-0.4985, 0.0416, 1.0572);
vec3 xyz;
xyz.r = Yxy.r * Yxy.g / Yxy.b;
xyz.g = Yxy.r;
xyz.b = Yxy.r * (1.0 - Yxy.g - Yxy.b) / Yxy.b;
return XYZ2RGB * xyz;
}
`;var Cb={czm_degreesPerRadian:Hv,czm_depthRange:Gv,czm_epsilon1:jv,czm_epsilon2:Wv,czm_epsilon3:qv,czm_epsilon4:Yv,czm_epsilon5:Xv,czm_epsilon6:Kv,czm_epsilon7:$v,czm_infinity:Zv,czm_oneOverPi:Qv,czm_oneOverTwoPi:Jv,czm_passCesium3DTile:eD,czm_passCesium3DTileClassification:tD,czm_passCesium3DTileClassificationIgnoreShow:nD,czm_passClassification:iD,czm_passCompute:oD,czm_passEnvironment:rD,czm_passGlobe:sD,czm_passOpaque:aD,czm_passOverlay:cD,czm_passTerrainClassification:lD,czm_passTranslucent:uD,czm_passVoxels:fD,czm_pi:dD,czm_piOverFour:hD,czm_piOverSix:mD,czm_piOverThree:pD,czm_piOverTwo:_D,czm_radiansPerDegree:gD,czm_sceneMode2D:yD,czm_sceneMode3D:bD,czm_sceneModeColumbusView:xD,czm_sceneModeMorphing:TD,czm_solarRadius:AD,czm_threePiOver2:CD,czm_twoPi:ED,czm_webMercatorMaxLatitude:SD,czm_depthRangeStruct:wD,czm_material:vD,czm_materialInput:DD,czm_modelMaterial:PD,czm_modelVertexOutput:ID,czm_ray:OD,czm_raySegment:RD,czm_shadowParameters:MD,czm_acesTonemapping:LD,czm_alphaWeight:ND,czm_antialias:FD,czm_applyHSBShift:BD,czm_approximateSphericalCoordinates:kD,czm_approximateTanh:UD,czm_backFacing:VD,czm_branchFreeTernary:zD,czm_cascadeColor:HD,czm_cascadeDistance:GD,czm_cascadeMatrix:jD,czm_cascadeWeights:WD,czm_clipPolygons:qD,czm_columbusViewMorph:YD,czm_computeAtmosphereColor:XD,czm_computeGroundAtmosphereScattering:KD,czm_computePosition:$D,czm_computeScattering:ZD,czm_cosineAndSine:QD,czm_decompressTextureCoordinates:JD,czm_depthClamp:eP,czm_eastNorthUpToEyeCoordinates:tP,czm_ellipsoidContainsPoint:nP,czm_ellipsoidTextureCoordinates:iP,czm_equalsEpsilon:oP,czm_eyeOffset:rP,czm_eyeToWindowCoordinates:sP,czm_fastApproximateAtan:aP,czm_fog:cP,czm_gammaCorrect:lP,czm_geodeticSurfaceNormal:uP,czm_getDefaultMaterial:fP,czm_getDynamicAtmosphereLightDirection:dP,czm_getLambertDiffuse:hP,czm_getSpecular:mP,czm_getWaterNoise:pP,czm_HSBToRGB:_P,czm_HSLToRGB:gP,czm_hue:yP,czm_inverseGamma:bP,czm_isEmpty:xP,czm_isFull:TP,czm_latitudeToWebMercatorFraction:AP,czm_linearToSrgb:CP,czm_lineDistance:EP,czm_luminance:SP,czm_maximumComponent:wP,czm_metersPerPixel:vP,czm_modelToWindowCoordinates:DP,czm_multiplyWithColorBalance:PP,czm_nearFarScalar:IP,czm_octDecode:OP,czm_packDepth:RP,czm_pbrLighting:MP,czm_pbrNeutralTonemapping:LP,czm_phong:NP,czm_planeDistance:FP,czm_pointAlongRay:BP,czm_rayEllipsoidIntersectionInterval:kP,czm_raySphereIntersectionInterval:UP,czm_readDepth:VP,czm_readNonPerspective:zP,czm_reverseLogDepth:HP,czm_RGBToHSB:GP,czm_RGBToHSL:jP,czm_RGBToXYZ:WP,czm_round:qP,czm_saturation:YP,czm_shadowDepthCompare:XP,czm_shadowVisibility:KP,czm_signNotZero:$P,czm_sphericalHarmonics:ZP,czm_srgbToLinear:QP,czm_tangentToEyeSpaceMatrix:JP,czm_textureCube:eI,czm_transformPlane:tI,czm_translateRelativeToEye:nI,czm_translucentPhong:iI,czm_transpose:oI,czm_unpackClippingExtents:rI,czm_unpackDepth:sI,czm_unpackFloat:aI,czm_unpackUint:cI,czm_valueTransform:lI,czm_vertexLogDepth:uI,czm_windowToEyeCoordinates:fI,czm_writeDepthClamp:dI,czm_writeLogDepth:hI,czm_writeNonPerspective:mI,czm_XYZToRGB:pI};function BIe(e,t){let n=e;return n=n.replaceAll("version 300 es",""),n=n.replaceAll(/(texture\()/g,"texture2D("),t?(n=n.replaceAll(/\n\s*(in)\s+(vec\d|mat\d|float)/g,`
varying $2`),/out_FragData_(\d+)/.test(n)&&(n=`#extension GL_EXT_draw_buffers : enable
${n}`,n=n.replaceAll(/layout\s+\(location\s*=\s*\d+\)\s*out\s+vec4\s+out_FragData_\d+;/g,""),n=n.replaceAll(/out_FragData_(\d+)/g,"gl_FragData[$1]")),n=n.replaceAll(/layout\s+\(location\s*=\s*0\)\s*out\s+vec4\s+out_FragColor;/g,""),n=n.replaceAll(/out_FragColor/g,"gl_FragColor"),n=n.replaceAll(/out_FragColor\[(\d+)\]/g,"gl_FragColor[$1]"),/gl_FragDepth/.test(n)&&(n=`#extension GL_EXT_frag_depth : enable
${n}`,n=n.replaceAll(/gl_FragDepth/g,"gl_FragDepthEXT")),n=`#ifdef GL_EXT_shader_texture_lod
#extension GL_EXT_shader_texture_lod : enable
#endif
${n}`,n=`#ifdef GL_OES_standard_derivatives
#extension GL_OES_standard_derivatives : enable
#endif
${n}`):(n=n.replaceAll(/(in)\s+(vec\d|mat\d|float)/g,"attribute $2"),n=n.replaceAll(/(out)\s+(vec\d|mat\d|float)\s+([\w]+);/g,"varying $2 $3;")),n=`#version 100
${n}`,n}var _I=BIe;function sne(e){return e=e.replace(/\/\/.*/g,""),e.replace(/\/\*\*[\s\S]*?\*\//gm,function(t){let n=t.match(/\n/gm).length,i="";for(let o=0;o<n;++o)i+=`
`;return i})}function ane(e,t,n){let i;for(let o=0;o<n.length;++o)n[o].name===e&&(i=n[o]);return c(i)||(t=sne(t),i={name:e,glslSource:t,dependsOn:[],requiredBy:[],evaluated:!1},n.push(i)),i}function cne(e,t){if(e.evaluated)return;e.evaluated=!0;let n=e.glslSource.match(/\bczm_[a-zA-Z0-9_]*/g);c(n)&&n!==null&&(n=n.filter(function(i,o){return n.indexOf(i)===o}),n.forEach(function(i){if(i!==e.name&&Hs._czmBuiltinsAndUniforms.hasOwnProperty(i)){let o=ane(i,Hs._czmBuiltinsAndUniforms[i],t);e.dependsOn.push(o),o.requiredBy.push(e),cne(o,t)}}))}function kIe(e){let t=[],n=[];for(;e.length>0;){let o=e.pop();n.push(o),o.requiredBy.length===0&&t.push(o)}for(;t.length>0;){let o=t.shift();e.push(o);for(let r=0;r<o.dependsOn.length;++r){let s=o.dependsOn[r],a=s.requiredBy.indexOf(o);s.requiredBy.splice(a,1),s.requiredBy.length===0&&t.push(s)}}let i=[];for(let o=0;o<n.length;++o)n[o].requiredBy.length!==0&&i.push(n[o]);if(i.length!==0){let o=`A circular dependency was found in the following built-in functions/structs/constants:
`;for(let r=0;r<i.length;++r)o=`${o+i[r].name}
`;throw new E(o)}}function UIe(e){let t=[],n=ane("main",e,t);cne(n,t),kIe(t);let i="";for(let o=t.length-1;o>=0;--o)i=`${i+t[o].glslSource}
`;return i.replace(n.glslSource,"")}function lne(e,t,n){let i,o,r="",s=e.sources;if(c(s))for(i=0,o=s.length;i<o;++i)r+=`
#line 0
${s[i]}`;r=sne(r);let a;r=r.replace(/#version\s+(.*?)\n/gm,function(y,b){if(c(a)&&a!==b)throw new E(`inconsistent versions found: ${a} and ${b}`);return a=b,`
`});let l=[];r=r.replace(/#extension.*\n/gm,function(y){return l.push(y),`
`}),r=r.replace(/precision\s(lowp|mediump|highp)\s(float|int);/,"");let u=e.pickColorQualifier;c(u)&&(r=Hs.createPickFragmentShaderSource(r,u));let f="",h=l.length;for(i=0;i<h;i++)f+=l[i];t&&(f+=`#ifdef GL_FRAGMENT_PRECISION_HIGH
precision highp float;
precision highp int;
#else
precision mediump float;
precision mediump int;
#define highp mediump
#endif
`);let p=e.defines;if(c(p))for(i=0,o=p.length;i<o;++i){let y=p[i];y.length!==0&&(f+=`#define ${y}
`)}n.textureFloatLinear&&(f+=`#define OES_texture_float_linear
`),n.floatingPointTexture&&(f+=`#define OES_texture_float
`);let g="";e.includeBuiltIns&&(g=UIe(r)),f+=`
#line 0
`;let m=g+r;return n.webgl2&&t&&!/layout\s*\(location\s*=\s*0\)\s*out\s+vec4\s+out_FragColor;/g.test(m)&&!/czm_out_FragColor/g.test(m)&&/out_FragColor/g.test(m)&&(f+=`layout(location = 0) out vec4 out_FragColor;
`),f+=g,f+=r,n.webgl2?f=`#version 300 es
${f}`:f=_I(f,t),f}function Hs(e){e=e??W.EMPTY_OBJECT;let t=e.pickColorQualifier;if(c(t)&&t!=="uniform"&&t!=="in")throw new E("options.pickColorQualifier must be 'uniform' or 'in'.");this.defines=c(e.defines)?e.defines.slice(0):[],this.sources=c(e.sources)?e.sources.slice(0):[],this.pickColorQualifier=t,this.includeBuiltIns=e.includeBuiltIns??!0}Hs.prototype.clone=function(){return new Hs({sources:this.sources,defines:this.defines,pickColorQualifier:this.pickColorQualifier,includeBuiltIns:this.includeBuiltIns})};Hs.replaceMain=function(e,t){return t=`void ${t}()`,e.replace(/void\s+main\s*\(\s*(?:void)?\s*\)/g,t)};Hs.prototype.getCacheKey=function(){let t=this.defines.slice().sort().join(","),n=this.pickColorQualifier,i=this.includeBuiltIns,o=this.sources.join(`
`);return`${t}:${n}:${i}:${o}`};Hs.prototype.createCombinedVertexShader=function(e){return lne(this,!1,e)};Hs.prototype.createCombinedFragmentShader=function(e){return lne(this,!0,e)};Hs._czmBuiltinsAndUniforms={};for(let e in Cb)Cb.hasOwnProperty(e)&&(Hs._czmBuiltinsAndUniforms[e]=Cb[e]);for(let e in Ap)if(Ap.hasOwnProperty(e)){let t=Ap[e];typeof t.getDeclaration=="function"&&(Hs._czmBuiltinsAndUniforms[e]=t.getDeclaration(e))}Hs.createPickVertexShaderSource=function(e){return`${Hs.replaceMain(e,"czm_old_main")}
in vec4 pickColor;
out vec4 czm_pickColor;
void main()
{
czm_old_main();
czm_pickColor = pickColor;
}`};Hs.createPickFragmentShaderSource=function(e,t){let n=Hs.replaceMain(e,"czm_old_main"),i=`${t} vec4 czm_pickColor;
void main()
{
czm_old_main();
if (out_FragColor.a == 0.0) {
discard;
}
out_FragColor = czm_pickColor;
}`;return`${n}
${i}`};function VIe(e,t){let n=e.defines,i=n.length;for(let o=0;o<i;++o)if(n[o]===t)return!0;return!1}function une(e,t){let n=e.sources,i=n.length;for(let o=0;o<i;++o)if(n[o].indexOf(t)!==-1)return!0;return!1}function fne(e,t){let n=t.length;for(let i=0;i<n;++i){let o=t[i];if(une(e,o))return o}}var zIe=["v_normalEC","v_normal"];Hs.findNormalVarying=function(e){return une(e,"#ifdef HAS_NORMALS")?VIe(e,"HAS_NORMALS")?"v_normalEC":void 0:fne(e,zIe)};var HIe=["v_positionEC"];Hs.findPositionVarying=function(e){return fne(e,HIe)};var He=Hs;function Fd(e){this._context=e,this._shaders={},this._numberOfShaders=0,this._shadersToRelease={}}Object.defineProperties(Fd.prototype,{numberOfShaders:{get:function(){return this._numberOfShaders}}});Fd.prototype.replaceShaderProgram=function(e){return c(e.shaderProgram)&&e.shaderProgram.destroy(),this.getShaderProgram(e)};function GIe(e){let t=Object.keys(e).sort();return JSON.stringify(e,t)}Fd.prototype.getShaderProgram=function(e){let t=e.vertexShaderSource,n=e.fragmentShaderSource,i=e.attributeLocations;typeof t=="string"&&(t=new He({sources:[t]})),typeof n=="string"&&(n=new He({sources:[n]}));let o=t.getCacheKey(),r=n.getCacheKey(),s=c(i)?GIe(i):"",a=`${o}:${r}:${s}`,l;if(c(this._shaders[a]))l=this._shaders[a],delete this._shadersToRelease[a];else{let u=this._context,f=t.createCombinedVertexShader(u),h=n.createCombinedFragmentShader(u),p=new Jt({gl:u._gl,logShaderCompilation:u.logShaderCompilation,debugShaders:u.debugShaders,vertexShaderSource:t,vertexShaderText:f,fragmentShaderSource:n,fragmentShaderText:h,attributeLocations:i});l={cache:this,shaderProgram:p,keyword:a,derivedKeywords:[],count:0},p._cachedShader=l,this._shaders[a]=l,++this._numberOfShaders}return++l.count,l.shaderProgram};Fd.prototype.replaceDerivedShaderProgram=function(e,t,n){let i=e._cachedShader,o=t+i.keyword,r=this._shaders[o];if(c(r)){t6(this,r);let s=i.derivedKeywords.indexOf(t);s>-1&&i.derivedKeywords.splice(s,1)}return this.createDerivedShaderProgram(e,t,n)};Fd.prototype.getDerivedShaderProgram=function(e,t){let n=e._cachedShader,i=t+n.keyword,o=this._shaders[i];if(c(o))return o.shaderProgram};Fd.prototype.createDerivedShaderProgram=function(e,t,n){let i=e._cachedShader,o=t+i.keyword,r=n.vertexShaderSource,s=n.fragmentShaderSource,a=n.attributeLocations;typeof r=="string"&&(r=new He({sources:[r]})),typeof s=="string"&&(s=new He({sources:[s]}));let l=this._context,u=r.createCombinedVertexShader(l),f=s.createCombinedFragmentShader(l),h=new Jt({gl:l._gl,logShaderCompilation:l.logShaderCompilation,debugShaders:l.debugShaders,vertexShaderSource:r,vertexShaderText:u,fragmentShaderSource:s,fragmentShaderText:f,attributeLocations:a}),p={cache:this,shaderProgram:h,keyword:o,derivedKeywords:[],count:0};return i.derivedKeywords.push(t),h._cachedShader=p,this._shaders[o]=p,h};function t6(e,t){let n=t.derivedKeywords,i=n.length;for(let o=0;o<i;++o){let r=n[o]+t.keyword,s=e._shaders[r];t6(e,s)}delete e._shaders[t.keyword],t.shaderProgram.finalDestroy()}Fd.prototype.destroyReleasedShaderPrograms=function(){let e=this._shadersToRelease;for(let t in e)if(e.hasOwnProperty(t)){let n=e[t];t6(this,n),--this._numberOfShaders}this._shadersToRelease={}};Fd.prototype.releaseShaderProgram=function(e){if(c(e)){let t=e._cachedShader;t&&--t.count===0&&(this._shadersToRelease[t.keyword]=t)}};Fd.prototype.isDestroyed=function(){return!1};Fd.prototype.destroy=function(){let e=this._shaders;for(let t in e)e.hasOwnProperty(t)&&e[t].shaderProgram.finalDestroy();return de(this)};var gI=Fd;function Bd(e){e=e??W.EMPTY_OBJECT,T.defined("options.context",e.context);let{context:t,source:n,pixelFormat:i=ke.RGBA,pixelDatatype:o=Ue.UNSIGNED_BYTE,flipY:r=!0,skipColorSpaceConversion:s=!1,sampler:a=new Qt}=e,{width:l,height:u}=e;c(n)&&(c(l)||(l=n.videoWidth??n.naturalWidth??n.width),c(u)||(u=n.videoHeight??n.naturalHeight??n.height));let f=e.preMultiplyAlpha||i===ke.RGB||i===ke.LUMINANCE,h=ke.toInternalFormat(i,o,t),p=ke.isCompressedFormat(h);if(!c(l)||!c(u))throw new E("options requires a source field to create an initialized texture or width and height
`),r=new He({defines:this._vertexShaderParts.defineLines,sources:[o]}),s=this._fragmentShaderParts.uniformLines.concat(this._fragmentShaderParts.varyingLines,n.fragmentLines,i.fragmentLines,this._fragmentShaderParts.shaderLines).join(`
`),a=new He({defines:this._fragmentShaderParts.defineLines,sources:[s]});return Jt.fromCache({context:e,vertexShaderSource:r,fragmentShaderSource:a,attributeLocations:this._attributeLocations})};Hc.prototype.clone=function(){return je(this,!0)};function U1e(e){let t=[],n=[],i,o=e._vertexShaderParts.structIds,r,s,a;for(i=0;i<o.length;i++)r=o[i],s=e._structs[r],a=s.generateGlslLines(),t.push.apply(t,a);for(o=e._fragmentShaderParts.structIds,i=0;i<o.length;i++)r=o[i],s=e._structs[r],a=s.generateGlslLines(),n.push.apply(n,a);return{vertexLines:t,fragmentLines:n}}function V1e(e){switch(e){case"mat2":return 2;case"mat3":return 3;case"mat4":return 4;default:return 1}}function z1e(e){let t=[],n=[],i,o=e._vertexShaderParts.functionIds,r,s,a;for(i=0;i<o.length;i++)r=o[i],s=e._functions[r],a=s.generateGlslLines(),t.push.apply(t,a);for(o=e._fragmentShaderParts.functionIds,i=0;i<o.length;i++)r=o[i],s=e._functions[r],a=s.generateGlslLines(),n.push.apply(n,a);return{vertexLines:t,fragmentLines:n}}var wb=Hc;function DI({x:e,y:t,width:n,height:i}){this.rectangle=new Ke(e,t,n,i),this.childNode1=void 0,this.childNode2=void 0,this.index=void 0}function f6({width:e,height:t,borderPadding:n}){this._width=e,this._height=t,this._borderPadding=n,this._root=new DI({x:n,y:n,width:e-2*n,height:t-2*n})}f6.prototype.pack=function(e,{width:t,height:n}){T.typeOf.number.greaterThanOrEquals("index",e,0),T.typeOf.number.greaterThanOrEquals("image.width",t,1),T.typeOf.number.greaterThanOrEquals("image.height",n,1);let i=this._findNode(this._root,{width:t,height:n});if(c(i))return i.index=e,i};f6.prototype._findNode=function(e,{width:t,height:n}){if(c(e)){if(!c(e.childNode1)&&!c(e.childNode2)){if(c(e.index))return;let{rectangle:i}=e,o=i.width,r=i.height,s=o-t,a=r-n;return s<0||a<0?void 0:s===0&&a===0?e:s>a?(e.childNode1=new DI({x:i.x,y:i.y,width:t,height:r}),e.childNode2=new DI({x:i.x+t,y:i.y,width:s,height:r}),this._findNode(e.childNode1,{width:t,height:n})):(e.childNode1=new DI({x:i.x,y:i.y,width:o,height:n}),e.childNode2=new DI({x:i.x,y:i.y+n,width:o,height:a}),this._findNode(e.childNode1,{width:t,height:n}))}return this._findNode(e.childNode1,{width:t,height:n})||this._findNode(e.childNode2,{width:t,height:n})}};var _C=f6;var Xne=16;function Ml(e){e=e??W.EMPTY_OBJECT;let t=e.borderWidthInPixels??1,n=e.initialSize??new H(Xne,Xne);T.typeOf.number.greaterThanOrEquals("options.borderWidthInPixels",t,0),T.typeOf.number.greaterThan("options.initialSize.x",n.x,0),T.typeOf.number.greaterThan("options.initialSize.y",n.y,0),this._pixelFormat=e.pixelFormat??ke.RGBA,this._sampler=e.sampler,this._borderWidthInPixels=t,this._initialSize=n,this._texturePacker=void 0,this._rectangles=[],this._subRegions=new Map,this._guid=jn(),this._imagesToAddQueue=[],this._indexById=new Map,this._indexPromiseById=new Map,this._nextIndex=0}Object.defineProperties(Ml.prototype,{borderWidthInPixels:{get:function(){return this._borderWidthInPixels}},rectangles:{get:function(){return this._rectangles}},texture:{get:function(){return this._texture}},pixelFormat:{get:function(){return this._pixelFormat}},sampler:{get:function(){return this._sampler}},numberOfImages:{get:function(){return this._nextIndex}},guid:{get:function(){return this._guid}},sizeInBytes:{get:function(){return c(this._texture)?this._texture.sizeInBytes:0}}});Ml.prototype.computeTextureCoordinates=function(e,t){T.typeOf.number.greaterThanOrEquals("index",e,0);let n=this._texture,i=this._rectangles[e];if(c(t)||(t=new Ke),!c(i))return t.x=0,t.y=0,t.width=0,t.height=0,t;let o=n.width,r=n.height,s=i.width,a=i.height,l=i.x,u=i.y,f=this._subRegions.get(e);if(c(f)){let h=this._rectangles[f];l+=h.x,u+=h.y}return t.x=l/o,t.y=u/r,t.width=s/o,t.height=a/r,t};Ml.prototype._copyFromTexture=function(e,t,n,i){let o=this._pixelFormat,r=this._sampler,s=new Rt({context:e,height:n,width:t,pixelFormat:o,sampler:r}),a=e._gl,l=s._textureTarget,u=this._texture,f=new Ur({context:e,colorTextures:[u],destroyAttachments:!1});a.activeTexture(a.TEXTURE0),a.bindTexture(l,s._texture),f._bind();let h=this.rectangles,p=this._subRegions;for(let g=0;g<h.l
in vec3 v_normalEC;
in vec3 v_tangentEC;
in vec3 v_bitangentEC;
in vec2 v_st;
void main()
{
vec3 positionToEyeEC = -v_positionEC;
mat3 tangentToEyeMatrix = czm_tangentToEyeSpaceMatrix(v_normalEC, v_tangentEC, v_bitangentEC);
vec3 normalEC = normalize(v_normalEC);
#ifdef FACE_FORWARD
normalEC = faceforward(normalEC, vec3(0.0, 0.0, 1.0), -normalEC);
#endif
czm_materialInput materialInput;
materialInput.normalEC = normalEC;
materialInput.tangentToEyeMatrix = tangentToEyeMatrix;
materialInput.positionToEyeEC = positionToEyeEC;
materialInput.st = v_st;
czm_material material = czm_getMaterial(materialInput);
#ifdef FLAT
out_FragColor = vec4(material.diffuse + material.emission, material.alpha);
#else
out_FragColor = czm_phong(normalize(positionToEyeEC), material, czm_lightDirectionEC);
#endif
}
`;var LI=`in vec3 position3DHigh;
in vec3 position3DLow;
in vec3 normal;
in vec3 tangent;
in vec3 bitangent;
in vec2 st;
in float batchId;
out vec3 v_positionEC;
out vec3 v_normalEC;
out vec3 v_tangentEC;
out vec3 v_bitangentEC;
out vec2 v_st;
void main()
{
vec4 p = czm_computePosition();
v_positionEC = (czm_modelViewRelativeToEye * p).xyz;
v_normalEC = czm_normal * normal;
v_tangentEC = czm_normal * tangent;
v_bitangentEC = czm_normal * bitangent;
v_st = st;
gl_Position = czm_modelViewProjectionRelativeToEye * p;
}
`;var NI=`in vec3 v_positionEC;
in vec3 v_normalEC;
void main()
{
vec3 positionToEyeEC = -v_positionEC;
vec3 normalEC = normalize(v_normalEC);
#ifdef FACE_FORWARD
normalEC = faceforward(normalEC, vec3(0.0, 0.0, 1.0), -normalEC);
#endif
czm_materialInput materialInput;
materialInput.normalEC = normalEC;
materialInput.positionToEyeEC = positionToEyeEC;
czm_material material = czm_getMaterial(materialInput);
#ifdef FLAT
out_FragColor = vec4(material.diffuse + material.emission, material.alpha);
#else
out_FragColor = czm_phong(normalize(positionToEyeEC), material, czm_lightDirectionEC);
#endif
}
`;var FI=`in vec3 position3DHigh;
in vec3 position3DLow;
in vec3 normal;
in float batchId;
out vec3 v_positionEC;
out vec3 v_normalEC;
void main()
{
vec4 p = czm_computePosition();
v_positionEC = (czm_modelViewRelativeToEye * p).xyz;
v_normalEC = czm_normal * normal;
gl_Position = czm_modelViewProjectionRelativeToEye * p;
}
`;var BI=`in vec3 v_positionEC;
in vec3 v_normalEC;
in vec2 v_st;
void main()
{
vec3 positionToEyeEC = -v_positionEC;
vec3 normalEC = normalize(v_normalEC);
#ifdef FACE_FORWARD
normalEC = faceforward(normalEC, vec3(0.0, 0.0, 1.0), -normalEC);
#endif
czm_materialInput materialInput;
materialInput.normalEC = normalEC;
materialInput.positionToEyeEC = positionToEyeEC;
materialInput.st = v_st;
czm_material material = czm_getMaterial(materialInput);
#ifdef FLAT
out_FragColor = vec4(material.diffuse + material.emission, material.alpha);
#else
out_FragColor = czm_phong(normalize(positionToEyeEC), material, czm_lightDirectionEC);
#endif
}
`;var kI=`in vec3 position3DHigh;
in vec3 position3DLow;
in vec3 normal;
in vec2 st;
in float batchId;
out vec3 v_positionEC;
out vec3 v_normalEC;
out vec2 v_st;
void main()
{
vec4 p = czm_computePosition();
v_positionEC = (czm_modelViewRelativeToEye * p).xyz;
v_normalEC = czm_normal * normal;
v_st = st;
gl_Position = czm_modelViewProjectionRelativeToEye * p;
}
`;var CRe={ADD:ne.FUNC_ADD,SUBTRACT:ne.FUNC_SUBTRACT,REVERSE_SUBTRACT:ne.FUNC_REVERSE_SUBTRACT,MIN:ne.MIN,MAX:ne.MAX},Fa=Object.freeze(CRe);var ERe={ZERO:ne.ZERO,ONE:ne.ONE,SOURCE_COLOR:ne.SRC_COLOR,ONE_MINUS_SOURCE_COLOR:ne.ONE_MINUS_SRC_COLOR,DESTINATION_COLOR:ne.DST_COLOR,ONE_MINUS_DESTINATION_COLOR:ne.ONE_MINUS_DST_COLOR,SOURCE_ALPHA:ne.SRC_ALPHA,ONE_MINUS_SOURCE_ALPHA:ne.ONE_MINUS_SRC_ALPHA,DESTINATION_ALPHA:ne.DST_ALPHA,ONE_MINUS_DESTINATION_ALPHA:ne.ONE_MINUS_DST_ALPHA,CONSTANT_COLOR:ne.CONSTANT_COLOR,ONE_MINUS_CONSTANT_COLOR:ne.ONE_MINUS_CONSTANT_COLOR,CONSTANT_ALPHA:ne.CONSTANT_ALPHA,ONE_MINUS_CONSTANT_ALPHA:ne.ONE_MINUS_CONSTANT_ALPHA,SOURCE_ALPHA_SATURATE:ne.SRC_ALPHA_SATURATE},Eo=Object.freeze(ERe);var SRe={DISABLED:Object.freeze({enabled:!1}),ALPHA_BLEND:Object.freeze({enabled:!0,equationRgb:Fa.ADD,equationAlpha:Fa.ADD,functionSourceRgb:Eo.SOURCE_ALPHA,functionSourceAlpha:Eo.ONE,functionDestinationRgb:Eo.ONE_MINUS_SOURCE_ALPHA,functionDestinationAlpha:Eo.ONE_MINUS_SOURCE_ALPHA}),PRE_MULTIPLIED_ALPHA_BLEND:Object.freeze({enabled:!0,equationRgb:Fa.ADD,equationAlpha:Fa.ADD,functionSourceRgb:Eo.ONE,functionSourceAlpha:Eo.ONE,functionDestinationRgb:Eo.ONE_MINUS_SOURCE_ALPHA,functionDestinationAlpha:Eo.ONE_MINUS_SOURCE_ALPHA}),ADDITIVE_BLEND:Object.freeze({enabled:!0,equationRgb:Fa.ADD,equationAlpha:Fa.ADD,functionSourceRgb:Eo.SOURCE_ALPHA,functionSourceAlpha:Eo.ONE,functionDestinationRgb:Eo.ONE,functionDestinationAlpha:Eo.ONE})},ln=Object.freeze(SRe);var wRe={FRONT:ne.FRONT,BACK:ne.BACK,FRONT_AND_BACK:ne.FRONT_AND_BACK},xi=Object.freeze(wRe);function xC(e){e=e??W.EMPTY_OBJECT,this.material=e.material,this.translucent=e.translucent??!0,this._vertexShaderSource=e.vertexShaderSource,this._fragmentShaderSource=e.fragmentShaderSource,this._renderState=e.renderState,this._closed=e.closed??!1}Object.defineProperties(xC.prototype,{vertexShaderSource:{get:function(){return this._vertexShaderSource}},fragmentShaderSource:{get:function(){return this._fragmentShaderSource}},renderState:{get:function(){return this._renderState}},closed:{get:function(){return this._closed}}});xC.prototype.getFragmentShaderSource=function(){let e=[];return this.flat&&e.push("#define FLAT"),this.faceForward&&e.push("#define FACE_FORWARD"),c(this.material)&&e.push(this.material.shaderSource),e.push(this.fragmentShaderSource),e.join(`
`)};xC.prototype.isTranslucent=function(){return c(this.material)&&this.material.isTranslucent()||!c(this.material)&&this.translucent};xC.prototype.getRenderState=function(){let e=this.isTranslucent(),t=je(this.renderState,!1);return e?(t.depthMask=!1,t.blending=ln.ALPHA_BLEND):t.depthMask=!0,t};xC.getDefaultRenderState=function(e,t,n){let i={depthTest:{enabled:!0}};return e&&(i.depthMask=!1,i.blending=ln.ALPHA_BLEND),t&&(i.cull={enabled:!0,face:xi.BACK}),c(n)&&(i=xt(n,i,!0)),i};var io=xC;var UI=`uniform sampler2D image;
czm_material czm_getMaterial(czm_materialInput materialInput)
{
czm_material material = czm_getDefaultMaterial(materialInput);
vec4 rampColor = texture(image, vec2(materialInput.aspect / (2.0 * czm_pi), 0.5));
rampColor = czm_gammaCorrect(rampColor);
material.diffuse = rampColor.rgb;
material.alpha = rampColor.a;
return material;
}
`;var VI=`uniform sampler2D image;
uniform float strength;
uniform vec2 repeat;
czm_material czm_getMaterial(czm_materialInput materialInput)
{
czm_material material = czm_getDefaultMaterial(materialInput);
vec2 st = materialInput.st;
vec2 centerPixel = fract(repeat * st);
float centerBump = texture(image, centerPixel).channel;
float imageWidth = float(imageDimensions.x);
vec2 rightPixel = fract(repeat * (st + vec2(1.0 / imageWidth, 0.0)));
float rightBump = texture(image, rightPixel).channel;
float imageHeight = float(imageDimensions.y);
vec2 leftPixel = fract(repeat * (st + vec2(0.0, 1.0 / imageHeight)));
float topBump = texture(image, leftPixel).channel;
vec3 normalTangentSpace = normalize(vec3(centerBump - rightBump, centerBump - topBump, clamp(1.0 - strength, 0.1, 1.0)));
vec3 normalEC = materialInput.tangentToEyeMatrix * normalTangentSpace;
material.normal = normalEC;
material.diffuse = vec3(0.01);
return material;
}
`;var zI=`uniform vec4 lightColor;
uniform vec4 darkColor;
uniform vec2 repeat;
czm_material czm_getMaterial(czm_materialInput materialInput)
{
czm_material material = czm_getDefaultMaterial(materialInput);
vec2 st = materialInput.st;
float b = mod(floor(repeat.s * st.s) + floor(repeat.t * st.t), 2.0);
float scaledWidth = fract(repeat.s * st.s);
scaledWidth = abs(scaledWidth - floor(scaledWidth + 0.5));
float scaledHeight = fract(repeat.t * st.t);
scaledHeight = abs(scaledHeight - floor(scaledHeight + 0.5));
float value = min(scaledWidth, scaledHeight);
vec4 currentColor = mix(lightColor, darkColor, b);
vec4 color = czm_antialias(lightColor, darkColor, currentColor, value, 0.03);
color = czm_gammaCorrect(color);
material.diffuse = color.rgb;
material.alpha = color.a;
return material;
}
`;var HI=`uniform vec4 lightColor;
uniform vec4 darkColor;
uniform vec2 repeat;
czm_material czm_getMaterial(czm_materialInput materialInput)
{
czm_material material = czm_getDefaultMaterial(materialInput);
float b = smoothstep(0.3, 0.32, length(fract(repeat * materialInput.st) - 0.5));
vec4 color = mix(lightColor, darkColor, b);
color = czm_gammaCorrect(color);
material.diffuse = color.rgb;
material.alpha = color.a;
return material;
}
`;var GI=`uniform sampler2D heights;
uniform sampler2D colors;
float getHeight(int idx, float invTexSize)
{
vec2 uv = vec2((float(idx) + 0.5) * invTexSize, 0.5);
#ifdef OES_texture_float
return texture(heights, uv).x;
#else
return czm_unpackFloat(texture(heights, uv));
#endif
}
czm_material czm_getMaterial(czm_materialInput materialInput)
{
czm_material material = czm_getDefaultMaterial(materialInput);
float height = materialInput.height;
float invTexSize = 1.0 / float(heightsDimensions.x);
float minHeight = getHeight(0, invTexSize);
float maxHeight = getHeight(heightsDimensions.x - 1, invTexSize);
if (height < minHeight || height > maxHeight) {
material.diffuse = vec3(0.0);
material.alpha = 0.0;
return material;
}
int idxBelow = 0;
int idxAbove = heightsDimensions.x;
float heightBelow = minHeight;
float heightAbove = maxHeight;
const int maxIterations = 16;
for (int i = 0; i < maxIterations; i++) {
if (idxBelow >= idxAbove - 1) {
break;
}
int idxMid = (idxBelow + idxAbove) / 2;
float heightTex = getHeight(idxMid, invTexSize);
if (height > heightTex) {
idxBelow = idxMid;
heightBelow = heightTex;
} else {
idxAbove = idxMid;
heightAbove = heightTex;
}
}
float lerper = heightBelow == heightAbove ? 1.0 : (height - heightBelow) / (heightAbove - heightBelow);
vec2 colorUv = vec2(invTexSize * (float(idxBelow) + 0.5 + lerper), 0.5);
vec4 color = texture(colors, colorUv);
if (color.a > 0.0)
{
color.rgb /= color.a;
}
color.rgb = czm_gammaCorrect(color.rgb);
material.diffuse = color.rgb;
material.alpha = color.a;
return material;
}
`;var jI=`uniform vec4 color;
uniform float spacing;
uniform float width;
czm_material czm_getMaterial(czm_materialInput materialInput)
{
czm_material material = czm_getDefaultMaterial(materialInput);
float distanceToContour = mod(materialInput.height, spacing);
#if (__VERSION__ == 300 || defined(GL_OES_standard_derivatives))
float dxc = abs(dFdx(materialInput.height));
float dyc = abs(dFdy(materialInput.height));
float dF = max(dxc, dyc) * czm_pixelRatio * width;
float alpha = (distanceToContour < dF) ? 1.0 : 0.0;
#else
float alpha = (distanceToContour < (czm_pixelRatio * width)) ? 1.0 : 0.0;
#endif
vec4 outColor = czm_gammaCorrect(vec4(color.rgb, alpha * color.a));
material.diffuse = outColor.rgb;
material.alpha = outColor.a;
return material;
}
`;var WI=`uniform sampler2D image;
uniform float minimumHeight;
uniform float maximumHeight;
czm_material czm_getMaterial(czm_materialInput materialInput)
{
czm_material material = czm_getDefaultMaterial(materialInput);
float scaledHeight = clamp((materialInput.height - minimumHeight) / (maximumHeight - minimumHeight), 0.0, 1.0);
vec4 rampColor = texture(image, vec2(scaledHeight, 0.5));
rampColor = czm_gammaCorrect(rampColor);
material.diffuse = rampColor.rgb;
material.alpha = rampColor.a;
return material;
}
`;var qI=`uniform vec4 fadeInColor;
uniform vec4 fadeOutColor;
uniform float maximumDistance;
uniform bool repeat;
uniform vec2 fadeDirection;
uniform vec2 time;
float getTime(float t, float coord)
{
float scalar = 1.0 / maximumDistance;
float q = distance(t, coord) * scalar;
if (repeat)
{
float r = distance(t, coord + 1.0) * scalar;
float s = distance(t, coord - 1.0) * scalar;
q = min(min(r, s), q);
}
return clamp(q, 0.0, 1.0);
}
czm_material czm_getMaterial(czm_materialInput materialInput)
{
czm_material material = czm_getDefaultMaterial(materialInput);
vec2 st = materialInput.st;
float s = getTime(time.x, st.s) * fadeDirection.s;
float t = getTime(time.y, st.t) * fadeDirection.t;
float u = length(vec2(s, t));
vec4 color = mix(fadeInColor, fadeOutColor, u);
color = czm_gammaCorrect(color);
material.emission = color.rgb;
material.alpha = color.a;
return material;
}
`;var YI=`uniform vec4 color;
uniform float cellAlpha;
uniform vec2 lineCount;
uniform vec2 lineThickness;
uniform vec2 lineOffset;
czm_material czm_getMaterial(czm_materialInput materialInput)
{
czm_material material = czm_getDefaultMaterial(materialInput);
vec2 st = materialInput.st;
float scaledWidth = fract(lineCount.s * st.s - lineOffset.s);
scaledWidth = abs(scaledWidth - floor(scaledWidth + 0.5));
float scaledHeight = fract(lineCount.t * st.t - lineOffset.t);
scaledHeight = abs(scaledHeight - floor(scaledHeight + 0.5));
float value;
#if (__VERSION__ == 300 || defined(GL_OES_standard_derivatives))
const float fuzz = 1.2;
vec2 thickness = (lineThickness * czm_pixelRatio) - 1.0;
vec2 dx = abs(dFdx(st));
vec2 dy = abs(dFdy(st));
vec2 dF = vec2(max(dx.s, dy.s), max(dx.t, dy.t)) * lineCount;
value = min(
smoothstep(dF.s * thickness.s, dF.s * (fuzz + thickness.s), scaledWidth),
smoothstep(dF.t * thickness.t, dF.t * (fuzz + thickness.t), scaledHeight));
#else
const float fuzz = 0.05;
vec2 range = 0.5 - (lineThickness * 0.05);
value = min(
1.0 - smoothstep(range.s, range.s + fuzz, scaledWidth),
1.0 - smoothstep(range.t, range.t + fuzz, scaledHeight));
#endif
float dRim = 1.0 - abs(dot(materialInput.normalEC, normalize(materialInput.positionToEyeEC)));
float sRim = smoothstep(0.8, 1.0, dRim);
value *= (1.0 - sRim);
vec4 halfColor;
halfColor.rgb = color.rgb * 0.5;
halfColor.a = color.a * (1.0 - ((1.0 - cellAlpha) * value));
halfColor = czm_gammaCorrect(halfColor);
material.diffuse = halfColor.rgb;
material.emission = halfColor.rgb;
material.alpha = halfColor.a;
return material;
}
`;var XI=`uniform sampler2D image;
uniform float strength;
uniform vec2 repeat;
czm_material czm_getMaterial(czm_materialInput materialInput)
{
czm_material material = czm_getDefaultMaterial(materialInput);
vec4 textureValue = texture(image, fract(repeat * materialInput.st));
vec3 normalTangentSpace = textureValue.channels;
normalTangentSpace.xy = normalTangentSpace.xy * 2.0 - 1.0;
normalTangentSpace.z = clamp(1.0 - strength, 0.1, 1.0);
normalTangentSpace = normalize(normalTangentSpace);
vec3 normalEC = materialInput.tangentToEyeMatrix * normalTangentSpace;
material.normal = normalEC;
return material;
}
`;var KI=`uniform vec4 color;
float getPointOnLine(vec2 p0, vec2 p1, float x)
{
float slope = (p0.y - p1.y) / (p0.x - p1.x);
return slope * (x - p0.x) + p0.y;
}
czm_material czm_getMaterial(czm_materialInput materialInput)
{
czm_material material = czm_getDefaultMaterial(materialInput);
vec2 st = materialInput.st;
#if (__VERSION__ == 300 || defined(GL_OES_standard_derivatives))
float base = 1.0 - abs(fwidth(st.s)) * 10.0 * czm_pixelRatio;
#else
float base = 0.975;
#endif
vec2 center = vec2(1.0, 0.5);
float ptOnUpperLine = getPointOnLine(vec2(base, 1.0), center, st.s);
float ptOnLowerLine = getPointOnLine(vec2(base, 0.0), center, st.s);
float halfWidth = 0.15;
float s = step(0.5 - halfWidth, st.t);
s *= 1.0 - step(0.5 + halfWidth, st.t);
s *= 1.0 - step(base, st.s);
float t = step(base, materialInput.st.s);
t *= 1.0 - step(ptOnUpperLine, st.t);
t *= step(ptOnLowerLine, st.t);
float dist;
if (st.s < base)
{
float d1 = abs(st.t - (0.5 - halfWidth));
float d2 = abs(st.t - (0.5 + halfWidth));
dist = min(d1, d2);
}
else
{
float d1 = czm_infinity;
if (st.t < 0.5 - halfWidth && st.t > 0.5 + halfWidth)
{
d1 = abs(st.s - base);
}
float d2 = abs(st.t - ptOnUpperLine);
float d3 = abs(st.t - ptOnLowerLine);
dist = min(min(d1, d2), d3);
}
vec4 outsideColor = vec4(0.0);
vec4 currentColor = mix(outsideColor, color, clamp(s + t, 0.0, 1.0));
vec4 outColor = czm_antialias(outsideColor, color, currentColor, dist);
outColor = czm_gammaCorrect(outColor);
material.diffuse = outColor.rgb;
material.alpha = outColor.a;
return material;
}
`;var $I=`uniform vec4 color;
uniform vec4 gapColor;
uniform float dashLength;
uniform float dashPattern;
in float v_polylineAngle;
const float maskLength = 16.0;
mat2 rotate(float rad) {
float c = cos(rad);
float s = sin(rad);
return mat2(
c, s,
-s, c
);
}
czm_material czm_getMaterial(czm_materialInput materialInput)
{
czm_material material = czm_getDefaultMaterial(materialInput);
vec2 pos = rotate(v_polylineAngle) * gl_FragCoord.xy;
float dashPosition = fract(pos.x / (dashLength * czm_pixelRatio));
float maskIndex = floor(dashPosition * maskLength);
float maskTest = floor(dashPattern / pow(2.0, maskIndex));
vec4 fragColor = (mod(maskTest, 2.0) < 1.0) ? gapColor : color;
if (fragColor.a < 0.005) {
discard;
}
fragColor = czm_gammaCorrect(fragColor);
material.emission = fragColor.rgb;
material.alpha = fragColor.a;
return material;
}
`;var ZI=`uniform vec4 color;
uniform float glowPower;
uniform float taperPower;
czm_material czm_getMaterial(czm_materialInput materialInput)
{
czm_material material = czm_getDefaultMaterial(materialInput);
vec2 st = materialInput.st;
float glow = glowPower / abs(st.t - 0.5) - (glowPower / 0.5);
if (taperPower <= 0.99999) {
glow *= min(1.0, taperPower / (0.5 - st.s * 0.5) - (taperPower / 0.5));
}
vec4 fragColor;
fragColor.rgb = max(vec3(glow - 1.0 + color.rgb), color.rgb);
fragColor.a = clamp(0.0, 1.0, glow) * color.a;
fragColor = czm_gammaCorrect(fragColor);
material.emission = fragColor.rgb;
material.alpha = fragColor.a;
return material;
}
`;var QI=`uniform vec4 color;
uniform vec4 outlineColor;
uniform float outlineWidth;
in float v_width;
czm_material czm_getMaterial(czm_materialInput materialInput)
{
czm_material material = czm_getDefaultMaterial(materialInput);
vec2 st = materialInput.st;
float halfInteriorWidth = 0.5 * (v_width - outlineWidth) / v_width;
float b = step(0.5 - halfInteriorWidth, st.t);
b *= 1.0 - step(0.5 + halfInteriorWidth, st.t);
float d1 = abs(st.t - (0.5 - halfInteriorWidth));
float d2 = abs(st.t - (0.5 + halfInteriorWidth));
float dist = min(d1, d2);
vec4 currentColor = mix(outlineColor, color, b);
vec4 outColor = czm_antialias(outlineColor, color, currentColor, dist);
outColor = czm_gammaCorrect(outColor);
material.diffuse = outColor.rgb;
material.alpha = outColor.a;
return material;
}
`;var JI=`uniform vec4 color;
uniform vec4 rimColor;
uniform float width;
czm_material czm_getMaterial(czm_materialInput materialInput)
{
czm_material material = czm_getDefaultMaterial(materialInput);
float d = 1.0 - dot(materialInput.normalEC, normalize(materialInput.positionToEyeEC));
float s = smoothstep(1.0 - width, 1.0, d);
vec4 outColor = czm_gammaCorrect(color);
vec4 outRimColor = czm_gammaCorrect(rimColor);
material.diffuse = outColor.rgb;
material.emission = outRimColor.rgb * s;
material.alpha = mix(outColor.a, outRimColor.a, s);
return material;
}
`;var eO=`uniform sampler2D image;
czm_material czm_getMaterial(czm_materialInput materialInput)
{
czm_material material = czm_getDefaultMaterial(materialInput);
vec4 rampColor = texture(image, vec2(materialInput.slope / (czm_pi / 2.0), 0.5));
rampColor = czm_gammaCorrect(rampColor);
material.diffuse = rampColor.rgb;
material.alpha = rampColor.a;
return material;
}
`;var tO=`uniform vec4 evenColor;
uniform vec4 oddColor;
uniform float offset;
uniform float repeat;
uniform bool horizontal;
czm_material czm_getMaterial(czm_materialInput materialInput)
{
czm_material material = czm_getDefaultMaterial(materialInput);
float coord = mix(materialInput.st.s, materialInput.st.t, float(horizontal));
float value = fract((coord - offset) * (repeat * 0.5));
float dist = min(value, min(abs(value - 0.5), 1.0 - value));
vec4 currentColor = mix(evenColor, oddColor, step(0.5, value));
vec4 color = czm_antialias(evenColor, oddColor, currentColor, dist);
color = czm_gammaCorrect(color);
material.diffuse = color.rgb;
material.alpha = color.a;
return material;
}
`;var nO=`uniform vec4 waterColor;
uniform vec4 landColor;
czm_material czm_getMaterial(czm_materialInput materialInput)
{
czm_material material = czm_getDefaultMaterial(materialInput);
vec4 outColor = mix(landColor, waterColor, materialInput.waterMask);
outColor = czm_gammaCorrect(outColor);
material.diffuse = outColor.rgb;
material.alpha = outColor.a;
return material;
}
`;var iO=`uniform sampler2D specularMap;
uniform sampler2D normalMap;
uniform vec4 baseWaterColor;
uniform vec4 blendColor;
uniform float frequency;
uniform float animationSpeed;
uniform float amplitude;
uniform float specularIntensity;
uniform float fadeFactor;
czm_material czm_getMaterial(czm_materialInput materialInput)
{
czm_material material = czm_getDefaultMaterial(materialInput);
float time = czm_frameNumber * animationSpeed;
float fade = max(1.0, (length(materialInput.positionToEyeEC) / 10000000000.0) * frequency * fadeFactor);
float specularMapValue = texture(specularMap, materialInput.st).r;
vec4 noise = czm_getWaterNoise(normalMap, materialInput.st * frequency, time, 0.0);
vec3 normalTangentSpace = noise.xyz * vec3(1.0, 1.0, (1.0 / amplitude));
normalTangentSpace.xy /= fade;
normalTangentSpace = mix(vec3(0.0, 0.0, 50.0), normalTangentSpace, specularMapValue);
normalTangentSpace = normalize(normalTangentSpace);
float tsPerturbationRatio = clamp(dot(normalTangentSpace, vec3(0.0, 0.0, 1.0)), 0.0, 1.0);
material.alpha = mix(blendColor.a, baseWaterColor.a, specularMapValue) * specularMapValue;
material.diffuse = mix(blendColor.rgb, baseWaterColor.rgb, specularMapValue);
material.diffuse += (0.1 * tsPerturbationRatio);
material.diffuse = material.diffuse;
material.normal = normalize(materialInput.tangentToEyeMatrix * normalTangentSpace);
material.specular = specularIntensity;
material.shininess = 10.0;
return material;
}
`;function Ye(e){this.type=void 0,this.shaderSource=void 0,this.materials=void 0,this.uniforms=void 0,this._uniforms=void 0,this.translucent=void 0,this._minificationFilter=e.minificationFilter??Yt.LINEAR,this._magnificationFilter=e.magnificationFilter??li.LINEAR,this._strict=void 0,this._template=void 0,this._count=void 0,this._texturePaths={},this._loadedImages=[],this._loadedCubeMaps=[],this._textures={},this._updateFunctions=[],this._defaultTexture=void 0,vRe(e,this),Object.defineProperties(this,{type:{value:this.type,writable:!1}}),c(Ye._uniformList[this.type])||(Ye._uniformList[this.type]=Object.keys(this._uniforms))}Ye._uniformList={};Ye.fromType=function(e,t){if(!c(Ye._materialCache.getMaterial(e)))throw new E(`material with type '${e}' does not exist.`);let n=new Ye({fabric:{type:e}});if(c(t))for(let i in t)t.hasOwnProperty(i)&&(n.uniforms[i]=t[i]);return n};Ye.prototype.isTranslucent=function(){if(c(this.translucent))return typeof this.translucent=="function"?this.translucent():this.translucent;let e=!0,t=this._translucentFunctions,n=t.length;for(let i=0;i<n;++i){let o=t[i];if(typeof o=="function"?e=e&&o():e=e&&o,!e)break}return e};Ye.prototype.update=function(e){this._defaultTexture=e.defaultTexture;let t,n,i=this._loadedImages,o=i.length;for(t=0;t<o;++t){let l=i[t];n=l.id;let u=l.image,f;Array.isArray(u)&&(f=u.slice(1,u.length).map(function(y){return y.bufferView}),u=u[0]);let h=new Qt({minificationFilter:this._minificationFilter,magnificationFilter:this._magnificationFilter}),p;c(u.internalFormat)?p=new Rt({context:e,pixelFormat:u.internalFormat,width:u.width,height:u.height,source:{arrayBufferView:u.bufferView,mipLevels:f},sampler:h}):p=new Rt({context:e,source:u,sampler:h});let g=this._textures[n];c(g)&&g!==this._defaultTexture&&g.destroy(),this._textures[n]=p;let m=`${n}Dimensions`;if(this.uniforms.hasOwnProperty(m)){let y=this.uniforms[m];y.x=p._width,y.y=p._height}}i.length=0;let r=this._loadedCubeMaps;for(o=r.length,t=0;t<o;++t){let l=r[t];n=l.id;let u=l.images,f=new Go({context:e,source:{positiveX:u[0],negativeX:u[1],positiveY:u[2],negativeY:u[3],positiveZ:u[4],negativeZ:u[5]},sampler:new Qt({minificationFilter:this._minificationFilter,magnificationFilter:this._magnificationFilter})});this._textures[n]=f}r.length=0;let s=this._updateFunctions;for(o=s.length,t=0;t<o;++t)s[t](this,e);let a=this.materials;for(let l in a)a.hasOwnProperty(l)&&a[l].update(e)};Ye.prototype.isDestroyed=function(){return!1};Ye.prototype.destroy=function(){let e=this._textures;for(let n in e)if(e.hasOwnProperty(n)){let i=e[n];i!==this._defaultTexture&&i.destroy()}let t=this.materials;for(let n in t)t.hasOwnProperty(n)&&t[n].destroy();return de(this)};function vRe(e,t){e=e??W.EMPTY_OBJECT,t._strict=e.strict??!1,t._count=e.count??0,t._template=je(e.fabric??W.EMPTY_OBJECT),t._template.uniforms=je(t._template.uniforms??W.EMPTY_OBJECT),t._template.materials=je(t._template.materials??W.EMPTY_OBJECT),t.type=c(t._template.type)?t._template.type:jn(),t.shaderSource="",t.materials={},t.uniforms={},t._uniforms={},t._translucentFunctions=[];let n,i=Ye._materialCache.getMaterial(t.type);if(c(i)){let r=je(i.fabric,!0);t._template=xt(t._template,r,!0),n=i.translucent}ORe(t),c(i)||Ye._materialCache.addMaterial(t.type,t),MRe(t),BRe(t),URe(t);let o=t._translucentFunctions.length===0?!0:void 0;if(n=n??o,n=e.translucent??n,c(n))if(typeof n=="function"){let r=function(){return n(t)};t._translucentFunctions.push(r)}else t._translucentFunctions.push(n)}function m6(e,t,n,i){if(c(e)){for(let o in e)if(e.hasOwnProperty(o)){let r=t.indexOf(o)!==-1;(i&&!r||!i&&r)&&n(o,t)}}}function nie(e,t){let n=`fabric: property name '${e}' is not valid. It should be `;for(let i=0;i<t.length;i++){let o=`'${t[i]}'`;n+=i===t.length-1?`or ${o}.`:`${o}, `}throw new E(n)}function DRe(e,t){let n=`fabric: uniforms and materials cannot share the same property '${e}'`;throw new E(n)}var PRe=["type","materials","uniforms","components","source"],IRe=["diffuse","specular","shininess","normal","emission","alpha"];function ORe(e){let t=e._template,n=t.uniforms,i=t.materials,o=t.comp
`;else{if(e.shaderSource+=`czm_material czm_getMaterial(czm_materialInput materialInput)
{
`,e.shaderSource+=`czm_material material = czm_getDefaultMaterial(materialInput);
`,c(t)){let i=Object.keys(e._template.materials).length>0;for(let o in t)if(t.hasOwnProperty(o))if(o==="diffuse"||o==="emission"){let s=i&&RRe(t[o],e)?t[o]:`czm_gammaCorrect(${t[o]})`;e.shaderSource+=`material.${o} = ${s};
`}else o==="alpha"?e.shaderSource+=`material.alpha = ${t.alpha};
`:e.shaderSource+=`material.${o} = ${t[o]};
`}e.shaderSource+=`return material;
}
`}}var iie={mat2:Ri,mat3:J,mat4:B},LRe=/\.ktx2$/i;function NRe(e){let t;return function(n,i){let o=n.uniforms,r=o[e],s=t!==r,a=!c(r)||r===Ye.DefaultImageId;t=r;let l=n._textures[e],u,f;if(r instanceof HTMLVideoElement){if(r.readyState>=2){if(s&&c(l)&&(l!==i.defaultTexture&&l.destroy(),l=void 0),!c(l)||l===i.defaultTexture){let p=new Qt({minificationFilter:n._minificationFilter,magnificationFilter:n._magnificationFilter});l=new Rt({context:i,source:r,sampler:p}),n._textures[e]=l;return}l.copyFrom({source:r})}else c(l)||(n._textures[e]=i.defaultTexture);return}if(r instanceof Rt&&r!==l){n._texturePaths[e]=void 0;let p=n._textures[e];c(p)&&p!==n._defaultTexture&&p.destroy(),n._textures[e]=r,u=`${e}Dimensions`,o.hasOwnProperty(u)&&(f=o[u],f.x=r._width,f.y=r._height);return}if(s&&c(l)&&a&&(l!==n._defaultTexture&&l.destroy(),l=void 0),c(l)||(n._texturePaths[e]=void 0,l=n._textures[e]=n._defaultTexture,u=`${e}Dimensions`,o.hasOwnProperty(u)&&(f=o[u],f.x=l._width,f.y=l._height)),a)return;let h=r instanceof we;if(!c(n._texturePaths[e])||h&&r.url!==n._texturePaths[e].url||!h&&r!==n._texturePaths[e]){if(typeof r=="string"||h){let p=h?r:we.createIfNeeded(r),g;LRe.test(p.url)?g=Il(p.url):g=p.fetchImage(),Promise.resolve(g).then(function(m){n._loadedImages.push({id:e,image:m})}).catch(function(){c(l)&&l!==n._defaultTexture&&l.destroy(),n._textures[e]=n._defaultTexture})}else(r instanceof HTMLCanvasElement||r instanceof HTMLImageElement)&&n._loadedImages.push({id:e,image:r});n._texturePaths[e]=r}}}function FRe(e){return function(t,n){let i=t.uniforms[e];if(i instanceof Go){let r=t._textures[e];r!==t._defaultTexture&&r.destroy(),t._texturePaths[e]=void 0,t._textures[e]=i;return}if(c(t._textures[e])||(t._texturePaths[e]=void 0,t._textures[e]=n.defaultCubeMap),i===Ye.DefaultCubeMapId)return;let o=i.positiveX+i.negativeX+i.positiveY+i.negativeY+i.positiveZ+i.negativeZ;if(o!==t._texturePaths[e]){let r=[we.createIfNeeded(i.positiveX).fetchImage(),we.createIfNeeded(i.negativeX).fetchImage(),we.createIfNeeded(i.positiveY).fetchImage(),we.createIfNeeded(i.negativeY).fetchImage(),we.createIfNeeded(i.positiveZ).fetchImage(),we.createIfNeeded(i.negativeZ).fetchImage()];Promise.all(r).then(function(s){t._loadedCubeMaps.push({id:e,images:s})}),t._texturePaths[e]=o}}}function BRe(e){let t=e._template.uniforms;for(let n in t)t.hasOwnProperty(n)&&oie(e,n)}function oie(e,t){let n=e._strict,i=e._template.uniforms,o=i[t],r=kRe(o);if(!c(r))throw new E(`fabric: uniform '${t}' has invalid type.`);let s;if(r==="channels"){if(s=oO(e,t,o,!1),s===0&&n)throw new E(`strict: shader source does not use channels '${t}'.`)}else{if(r==="sampler2D"){let u=`${t}Dimensions`;VRe(e,u)>0&&(i[u]={type:"ivec3",x:1,y:1},oie(e,u))}if(!new RegExp(`uniform\\s+${r}\\s+${t}\\s*;`).test(e.shaderSource)){let u=`uniform ${r} ${t};`;e.shaderSource=u+e.shaderSource}let l=`${t}_${e._count++}`;if(s=oO(e,t,l),s===1&&n)throw new E(`strict: shader source does not use uniform '${t}'.`);if(e.uniforms[t]=o,r==="sampler2D")e._uniforms[l]=function(){return e._textures[t]},e._updateFunctions.push(NRe(t));else if(r==="samplerCube")e._uniforms[l]=function(){return e._textures[t]},e._updateFunctions.push(FRe(t));else if(r.indexOf("mat")!==-1){let u=new iie[r];e._uniforms[l]=function(){return iie[r].fromColumnMajorArray(e.uniforms[t],u)}}else e._uniforms[l]=function(){return e.uniforms[t]}}}function kRe(e){let t=e.type;if(!c(t)){let n=typeof e;if(n==="number")t="float";else if(n==="boolean")t="bool";else if(n==="string"||e instanceof we||e instanceof HTMLCanvasElement||e instanceof HTMLImageElement)/^([rgba]){1,4}$/i.test(e)?t="channels":e===Ye.DefaultCubeMapId?t="samplerCube":t="sampler2D";else if(n==="object")if(Array.isArray(e))(e.length===4||e.length===9||e.length===16)&&(t=`mat${Math.sqrt(e.length)}`);else{let i=0;for(let o in e)e.hasOwnProperty(o)&&(i+=1);i>=2&&i<=4?t=`vec${i}`:i===6&&(t="samplerCube")}}return t}function URe(e){let t=e._strict,n=e._template.materials;for(let i in n)if(n.hasOwnProperty(i)){let o=new Ye({strict:t,fabric:n[i],count:e._count});e._count=o._count,e._uniforms=xt(e._uni
in vec3 v_normalEC;
in vec4 v_color;
void main()
{
vec3 positionToEyeEC = -v_positionEC;
vec3 normalEC = normalize(v_normalEC);
#ifdef FACE_FORWARD
normalEC = faceforward(normalEC, vec3(0.0, 0.0, 1.0), -normalEC);
#endif
vec4 color = czm_gammaCorrect(v_color);
czm_materialInput materialInput;
materialInput.normalEC = normalEC;
materialInput.positionToEyeEC = positionToEyeEC;
czm_material material = czm_getDefaultMaterial(materialInput);
material.diffuse = color.rgb;
material.alpha = color.a;
out_FragColor = czm_phong(normalize(positionToEyeEC), material, czm_lightDirectionEC);
}
`;var sO=`in vec3 position3DHigh;
in vec3 position3DLow;
in vec3 normal;
in vec4 color;
in float batchId;
out vec3 v_positionEC;
out vec3 v_normalEC;
out vec4 v_color;
void main()
{
vec4 p = czm_computePosition();
v_positionEC = (czm_modelViewRelativeToEye * p).xyz;
v_normalEC = czm_normal * normal;
v_color = color;
gl_Position = czm_modelViewProjectionRelativeToEye * p;
}
`;var Ob=`in vec4 v_color;
void main()
{
out_FragColor = czm_gammaCorrect(v_color);
}
`;var aO=`in vec3 position3DHigh;
in vec3 position3DLow;
in vec4 color;
in float batchId;
out vec4 v_color;
void main()
{
vec4 p = czm_computePosition();
v_color = color;
gl_Position = czm_modelViewProjectionRelativeToEye * p;
}
`;function Lp(e){e=e??W.EMPTY_OBJECT;let t=e.translucent??!0,n=e.closed??!1,i=e.flat??!1,o=i?aO:sO,r=i?Ob:rO,s=i?Lp.FLAT_VERTEX_FORMAT:Lp.VERTEX_FORMAT;this.material=void 0,this.translucent=t,this._vertexShaderSource=e.vertexShaderSource??o,this._fragmentShaderSource=e.fragmentShaderSource??r,this._renderState=io.getDefaultRenderState(t,n,e.renderState),this._closed=n,this._vertexFormat=s,this._flat=i,this._faceForward=e.faceForward??!n}Object.defineProperties(Lp.prototype,{vertexShaderSource:{get:function(){return this._vertexShaderSource}},fragmentShaderSource:{get:function(){return this._fragmentShaderSource}},renderState:{get:function(){return this._renderState}},closed:{get:function(){return this._closed}},vertexFormat:{get:function(){return this._vertexFormat}},flat:{get:function(){return this._flat}},faceForward:{get:function(){return this._faceForward}}});Lp.VERTEX_FORMAT=Ie.POSITION_AND_NORMAL;Lp.FLAT_VERTEX_FORMAT=Ie.POSITION_ONLY;Lp.prototype.getFragmentShaderSource=io.prototype.getFragmentShaderSource;Lp.prototype.isTranslucent=io.prototype.isTranslucent;Lp.prototype.getRenderState=io.prototype.getRenderState;var rn=Lp;function TC(e){this._definitionChanged=new pe,this._color=void 0,this._colorSubscription=void 0,this.color=e}Object.defineProperties(TC.prototype,{isConstant:{get:function(){return X.isConstant(this._color)}},definitionChanged:{get:function(){return this._definitionChanged}},color:fe("color")});TC.prototype.getType=function(e){return"Color"};var zRe=new Q;TC.prototype.getValue=function(e,t){return c(e)||(e=Q.now(zRe)),c(t)||(t={}),t.color=X.getValueOrClonedDefault(this._color,e,G.WHITE,t.color),t};TC.prototype.equals=function(e){return this===e||e instanceof TC&&X.equals(this._color,e._color)};var Ut=TC;function Zg(e){e=e??W.EMPTY_OBJECT,this._ellipsoid=e.ellipsoid??ie.default,this._rectangle=e.rectangle??ce.MAX_VALUE,this._projection=new Oi(this._ellipsoid),this._numberOfLevelZeroTilesX=e.numberOfLevelZeroTilesX??2,this._numberOfLevelZeroTilesY=e.numberOfLevelZeroTilesY??1}Object.defineProperties(Zg.prototype,{ellipsoid:{get:function(){return this._ellipsoid}},rectangle:{get:function(){return this._rectangle}},projection:{get:function(){return this._projection}}});Zg.prototype.getNumberOfXTilesAtLevel=function(e){return this._numberOfLevelZeroTilesX<<e};Zg.prototype.getNumberOfYTilesAtLevel=function(e){return this._numberOfLevelZeroTilesY<<e};Zg.prototype.rectangleToNativeRectangle=function(e,t){T.defined("rectangle",e);let n=O.toDegrees(e.west),i=O.toDegrees(e.south),o=O.toDegrees(e.east),r=O.toDegrees(e.north);return c(t)?(t.west=n,t.south=i,t.east=o,t.north=r,t):new ce(n,i,o,r)};Zg.prototype.tileXYToNativeRectangle=function(e,t,n,i){let o=this.tileXYToRectangle(e,t,n,i);return o.west=O.toDegrees(o.west),o.south=O.toDegrees(o.south),o.east=O.toDegrees(o.east),o.north=O.toDegrees(o.north),o};Zg.prototype.tileXYToRectangle=function(e,t,n,i){let o=this._rectangle,r=this.getNumberOfXTilesAtLevel(n),s=this.getNumberOfYTilesAtLevel(n),a=o.width/r,l=e*a+o.west,u=(e+1)*a+o.west,f=o.height/s,h=o.north-t*f,p=o.north-(t+1)*f;return c(i)||(i=new ce(l,p,u,h)),i.west=l,i.south=p,i.east=u,i.north=h,i};Zg.prototype.positionToTileXY=function(e,t,n){let i=this._rectangle;if(!ce.contains(i,e))return;let o=this.getNumberOfXTilesAtLevel(t),r=this.getNumberOfYTilesAtLevel(t),s=i.width/o,a=i.height/r,l=e.longitude;i.east<i.west&&(l+=O.TWO_PI);let u=(l-i.west)/s|0;u>=o&&(u=o-1);let f=(i.north-e.latitude)/a|0;return f>=r&&(f=r-1),c(n)?(n.x=u,n.y=f,n):new H(u,f)};var Ki=Zg;var rie=new d,sie=new d,aie=new he,p6=new d,HRe=new d,cie=new le,GRe=new Ki,cO=[new he,new he,new he,new he],lO=new H,vr={};vr.initialize=function(){let e=vr._initPromise;return c(e)||(e=we.fetchJson(tn("Assets/approximateTerrainHeights.json")).then(function(t){vr._terrainHeights=t}),vr._initPromise=e),e};vr.getMinimumMaximumHeights=function(e,t){if(T.defined("rectangle",e),!c(vr._terrainHeights))throw new E("You must call ApproximateTerrainHeights.initialize and wait for the promise to resolve before using this function");t=t??ie.default;let n=li
in vec3 position3DLow;
in float batchId;
#ifdef EXTRUDED_GEOMETRY
in vec3 extrudeDirection;
uniform float u_globeMinimumAltitude;
#endif // EXTRUDED_GEOMETRY
#ifdef PER_INSTANCE_COLOR
out vec4 v_color;
#endif // PER_INSTANCE_COLOR
#ifdef TEXTURE_COORDINATES
#ifdef SPHERICAL
out vec4 v_sphericalExtents;
#else // SPHERICAL
out vec2 v_inversePlaneExtents;
out vec4 v_westPlane;
out vec4 v_southPlane;
#endif // SPHERICAL
out vec3 v_uvMinAndSphericalLongitudeRotation;
out vec3 v_uMaxAndInverseDistance;
out vec3 v_vMaxAndInverseDistance;
#endif // TEXTURE_COORDINATES
void main()
{
vec4 position = czm_computePosition();
#ifdef EXTRUDED_GEOMETRY
float delta = min(u_globeMinimumAltitude, czm_geometricToleranceOverMeter * length(position.xyz));
delta *= czm_sceneMode == czm_sceneMode3D ? 1.0 : 0.0;
position = position + vec4(extrudeDirection * delta, 0.0);
#endif
#ifdef TEXTURE_COORDINATES
#ifdef SPHERICAL
v_sphericalExtents = czm_batchTable_sphericalExtents(batchId);
v_uvMinAndSphericalLongitudeRotation.z = czm_batchTable_longitudeRotation(batchId);
#else // SPHERICAL
#ifdef COLUMBUS_VIEW_2D
vec4 planes2D_high = czm_batchTable_planes2D_HIGH(batchId);
vec4 planes2D_low = czm_batchTable_planes2D_LOW(batchId);
vec2 idlSplitNewPlaneHiLow = vec2(EAST_MOST_X_HIGH - (WEST_MOST_X_HIGH - planes2D_high.w), EAST_MOST_X_LOW - (WEST_MOST_X_LOW - planes2D_low.w));
bool idlSplit = planes2D_high.x > planes2D_high.w && position3DLow.y > 0.0;
planes2D_high.w = czm_branchFreeTernary(idlSplit, idlSplitNewPlaneHiLow.x, planes2D_high.w);
planes2D_low.w = czm_branchFreeTernary(idlSplit, idlSplitNewPlaneHiLow.y, planes2D_low.w);
idlSplit = planes2D_high.x > planes2D_high.w && position3DLow.y < 0.0;
idlSplitNewPlaneHiLow = vec2(WEST_MOST_X_HIGH - (EAST_MOST_X_HIGH - planes2D_high.x), WEST_MOST_X_LOW - (EAST_MOST_X_LOW - planes2D_low.x));
planes2D_high.x = czm_branchFreeTernary(idlSplit, idlSplitNewPlaneHiLow.x, planes2D_high.x);
planes2D_low.x = czm_branchFreeTernary(idlSplit, idlSplitNewPlaneHiLow.y, planes2D_low.x);
vec3 southWestCorner = (czm_modelViewRelativeToEye * czm_translateRelativeToEye(vec3(0.0, planes2D_high.xy), vec3(0.0, planes2D_low.xy))).xyz;
vec3 northWestCorner = (czm_modelViewRelativeToEye * czm_translateRelativeToEye(vec3(0.0, planes2D_high.x, planes2D_high.z), vec3(0.0, planes2D_low.x, planes2D_low.z))).xyz;
vec3 southEastCorner = (czm_modelViewRelativeToEye * czm_translateRelativeToEye(vec3(0.0, planes2D_high.w, planes2D_high.y), vec3(0.0, planes2D_low.w, planes2D_low.y))).xyz;
#else // COLUMBUS_VIEW_2D
vec3 southWestCorner = (czm_modelViewRelativeToEye * czm_translateRelativeToEye(czm_batchTable_southWest_HIGH(batchId), czm_batchTable_southWest_LOW(batchId))).xyz;
vec3 northWestCorner = czm_normal * czm_batchTable_northward(batchId) + southWestCorner;
vec3 southEastCorner = czm_normal * czm_batchTable_eastward(batchId) + southWestCorner;
#endif // COLUMBUS_VIEW_2D
vec3 eastWard = southEastCorner - southWestCorner;
float eastExtent = length(eastWard);
eastWard /= eastExtent;
vec3 northWard = northWestCorner - southWestCorner;
float northExtent = length(northWard);
northWard /= northExtent;
v_westPlane = vec4(eastWard, -dot(eastWard, southWestCorner));
v_southPlane = vec4(northWard, -dot(northWard, southWestCorner));
v_inversePlaneExtents = vec2(1.0 / eastExtent, 1.0 / northExtent);
#endif // SPHERICAL
vec4 uvMinAndExtents = czm_batchTable_uvMinAndExtents(batchId);
vec4 uMaxVmax = czm_batchTable_uMaxVmax(batchId);
v_uMaxAndInverseDistance = vec3(uMaxVmax.xy, uvMinAndExtents.z);
v_vMaxAndInverseDistance = vec3(uMaxVmax.zw, uvMinAndExtents.w);
v_uvMinAndSphericalLongitudeRotation.xy = uvMinAndExtents.xy;
#endif // TEXTURE_COORDINATES
#ifdef PER_INSTANCE_COLOR
v_color = czm_batchTable_color(batchId);
#endif
gl_Position = czm_depthClamp(czm_modelViewProjectionRelativeToEye * position);
}
`;var Jg=`#ifdef VECTOR_TILE
uniform vec4 u_highlightColor;
#endif
void main(void)
{
#ifdef VECTOR_TILE
out_FragColor = czm_gammaCorrect(u_highlightColor);
#else
out_FragColor = vec4(1.0);
#endif
czm_writeDepthClamp();
}
`;var xie={TERRAIN:0,CESIUM_3D_TILE:1,BOTH:2};xie.NUMBER_OF_CLASSIFICATION_TYPES=3;var Un=Object.freeze(xie);var LMe={NEVER:ne.NEVER,LESS:ne.LESS,EQUAL:ne.EQUAL,LESS_OR_EQUAL:ne.LEQUAL,GREATER:ne.GREATER,NOT_EQUAL:ne.NOTEQUAL,GREATER_OR_EQUAL:ne.GEQUAL,ALWAYS:ne.ALWAYS},dc=Object.freeze(LMe);function NMe(e,t){if(!c(e))throw new E("array is required.");if(!c(t)||t<1)throw new E("numberOfArrays must be greater than 0.");let n=[],i=e.length,o=0;for(;o<i;){let r=Math.ceil((i-o)/t--);n.push(e.slice(o,o+r)),o+=r}return n}var fO=NMe;function Np(e,t,n){if(!c(e))throw new E("context is required");if(!c(t))throw new E("attributes is required");if(!c(n))throw new E("numberOfInstances is required");if(this._attributes=t,this._numberOfInstances=n,t.length===0)return;let i=FMe(t),o=e.floatingPointTexture,r=i===Ue.FLOAT&&!o,s=BMe(t,r),a=kMe(s,t,r),l=Math.floor(ut.maximumTextureSize/a),u=Math.min(n,l),f=a*u,h=Math.ceil(n/u),p=1/f,g=p*.5,m=1/h,y=m*.5;this._textureDimensions=new H(f,h),this._textureStep=new se(p,g,m,y),this._pixelDatatype=r?Ue.UNSIGNED_BYTE:i,this._packFloats=r,this._offsets=s,this._stride=a,this._texture=void 0;let b=4*f*h;this._batchValues=i===Ue.FLOAT&&!r?new Float32Array(b):new Uint8Array(b),this._batchValuesDirty=!1}Object.defineProperties(Np.prototype,{attributes:{get:function(){return this._attributes}},numberOfInstances:{get:function(){return this._numberOfInstances}}});function FMe(e){let t=!1,n=e.length;for(let i=0;i<n;++i)if(e[i].componentDatatype!==$.UNSIGNED_BYTE){t=!0;break}return t?Ue.FLOAT:Ue.UNSIGNED_BYTE}function Aie(e,t){let n=e[t].componentsPerAttribute;return n===2?H:n===3?d:n===4?se:Number}function BMe(e,t){let n=new Array(e.length),i=0,o=e.length;for(let r=0;r<o;++r){let a=e[r].componentDatatype;n[r]=i,a!==$.UNSIGNED_BYTE&&t?i+=4:++i}return n}function kMe(e,t,n){let i=e.length,o=e[i-1];return t[i-1].componentDatatype!==$.UNSIGNED_BYTE&&n?o+4:o+1}var dO=new se;function UMe(e,t,n){let i=se.unpack(e,t,dO),o=se.unpackFloat(i);i=se.unpack(e,t+4,dO);let r=se.unpackFloat(i);i=se.unpack(e,t+8,dO);let s=se.unpackFloat(i);i=se.unpack(e,t+12,dO);let a=se.unpackFloat(i);return se.fromElements(o,r,s,a,n)}function VMe(e,t,n){let i=se.packFloat(e.x,dO);se.pack(i,t,n),i=se.packFloat(e.y,i),se.pack(i,t,n+4),i=se.packFloat(e.z,i),se.pack(i,t,n+8),i=se.packFloat(e.w,i),se.pack(i,t,n+12)}var Tie=new se;Np.prototype.getBatchedAttribute=function(e,t,n){if(e<0||e>=this._numberOfInstances)throw new E("instanceIndex is out of range.");if(t<0||t>=this._attributes.length)throw new E("attributeIndex is out of range");let i=this._attributes,o=this._offsets[t],s=4*this._stride*e+4*o,a;this._packFloats&&i[t].componentDatatype!==Ue.UNSIGNED_BYTE?a=UMe(this._batchValues,s,Tie):a=se.unpack(this._batchValues,s,Tie);let l=Aie(i,t);return c(l.fromCartesian4)?l.fromCartesian4(a,n):c(l.clone)?l.clone(a,n):a.x};var zMe=[void 0,void 0,new H,new d,new se],HMe=new se;Np.prototype.setBatchedAttribute=function(e,t,n){if(e<0||e>=this._numberOfInstances)throw new E("instanceIndex is out of range.");if(t<0||t>=this._attributes.length)throw new E("attributeIndex is out of range");if(!c(n))throw new E("value is required.");let i=this._attributes,o=zMe[i[t].componentsPerAttribute],r=this.getBatchedAttribute(e,t,o),s=Aie(this._attributes,t);if(c(s.equals)?s.equals(r,n):r===n)return;let l=HMe;l.x=c(n.x)?n.x:n,l.y=c(n.y)?n.y:0,l.z=c(n.z)?n.z:0,l.w=c(n.w)?n.w:0;let u=this._offsets[t],h=4*this._stride*e+4*u;this._packFloats&&i[t].componentDatatype!==Ue.UNSIGNED_BYTE?VMe(l,this._batchValues,h):se.pack(l,this._batchValues,h),this._batchValuesDirty=!0};function GMe(e,t){let n=e._textureDimensions;e._texture=new Rt({context:t,pixelFormat:ke.RGBA,pixelDatatype:e._pixelDatatype,width:n.x,height:n.y,sampler:Qt.NEAREST,flipY:!1})}function jMe(e){let t=e._textureDimensions;e._texture.copyFrom({source:{width:t.x,height:t.y,arrayBufferView:e._batchValues}})}Np.prototype.update=function(e){c(this._texture)&&!this._batchValuesDirty||this._attributes.length===0||(this._batchValuesDirty=!1,c(this._texture)||GMe(this,e.context),jMe(this))};Np.prototype.getUniformMapCal
vec2 computeSt(float batchId)
{
float stepX = batchTextureStep.x;
float centerX = batchTextureStep.y;
float numberOfAttributes = float(${t});
return vec2(centerX + (batchId * numberOfAttributes * stepX), 0.5);
}
`:`uniform vec4 batchTextureStep;
uniform vec2 batchTextureDimensions;
vec2 computeSt(float batchId)
{
float stepX = batchTextureStep.x;
float centerX = batchTextureStep.y;
float stepY = batchTextureStep.z;
float centerY = batchTextureStep.w;
float numberOfAttributes = float(${t});
float xId = mod(batchId * numberOfAttributes, batchTextureDimensions.x);
float yId = floor(batchId * numberOfAttributes / batchTextureDimensions.x);
return vec2(centerX + (xId * stepX), centerY + (yId * stepY));
}
`}function qMe(e){return e===1?"float":`vec${e}`}function YMe(e){return e===1?".x":e===2?".xy":e===3?".xyz":""}function XMe(e,t){let i=e._attributes[t],o=i.componentsPerAttribute,r=i.functionName,s=qMe(o),a=YMe(o),l=e._offsets[t],u=`${s} ${r}(float batchId)
{
vec2 st = computeSt(batchId);
st.x += batchTextureStep.x * float(${l});
`;return e._packFloats&&i.componentDatatype!==Ue.UNSIGNED_BYTE?u+=`vec4 textureValue;
textureValue.x = czm_unpackFloat(texture(batchTexture, st));
textureValue.y = czm_unpackFloat(texture(batchTexture, st + vec2(batchTextureStep.x, 0.0)));
textureValue.z = czm_unpackFloat(texture(batchTexture, st + vec2(batchTextureStep.x * 2.0, 0.0)));
textureValue.w = czm_unpackFloat(texture(batchTexture, st + vec2(batchTextureStep.x * 3.0, 0.0)));
`:u+=` vec4 textureValue = texture(batchTexture, st);
`,u+=` ${s} value = textureValue${a};
`,e._pixelDatatype===Ue.UNSIGNED_BYTE&&i.componentDatatype===$.UNSIGNED_BYTE&&!i.normalize?u+=`value *= 255.0;
`:e._pixelDatatype===Ue.FLOAT&&i.componentDatatype===$.UNSIGNED_BYTE&&i.normalize&&(u+=`value /= 255.0;
`),u+=` return value;
}
`,u}Np.prototype.getVertexShaderCallback=function(){let e=this._attributes;if(e.length===0)return function(i){return i};let t=`uniform highp sampler2D batchTexture;
`;t+=`${WMe(this)}
`;let n=e.length;for(let i=0;i<n;++i)t+=XMe(this,i);return function(i){let o=i.indexOf("void main"),r=i.substring(0,o),s=i.substring(o);return`${r}
${t}
${s}`}};Np.prototype.isDestroyed=function(){return!1};Np.prototype.destroy=function(){return this._texture=this._texture&&this._texture.destroy(),de(this)};var Rb=Np;function Ll(e){this._ellipsoid=e??ie.WGS84,this._semimajorAxis=this._ellipsoid.maximumRadius,this._oneOverSemimajorAxis=1/this._semimajorAxis}Object.defineProperties(Ll.prototype,{ellipsoid:{get:function(){return this._ellipsoid}}});Ll.mercatorAngleToGeodeticLatitude=function(e){return O.PI_OVER_TWO-2*Math.atan(Math.exp(-e))};Ll.geodeticLatitudeToMercatorAngle=function(e){e>Ll.MaximumLatitude?e=Ll.MaximumLatitude:e<-Ll.MaximumLatitude&&(e=-Ll.MaximumLatitude);let t=Math.sin(e);return .5*Math.log((1+t)/(1-t))};Ll.MaximumLatitude=Ll.mercatorAngleToGeodeticLatitude(Math.PI);Ll.prototype.project=function(e,t){let n=this._semimajorAxis,i=e.longitude*n,o=Ll.geodeticLatitudeToMercatorAngle(e.latitude)*n,r=e.height;return c(t)?(t.x=i,t.y=o,t.z=r,t):new d(i,o,r)};Ll.prototype.unproject=function(e,t){if(!c(e))throw new E("cartesian is required");let n=this._oneOverSemimajorAxis,i=e.x*n,o=Ll.mercatorAngleToGeodeticLatitude(e.y*n),r=e.z;return c(t)?(t.longitude=i,t.latitude=o,t.height=r,t):new he(i,o,r)};var Mi=Ll;function KMe(e,t,n){let i=!n,o=e.length,r;if(!i&&o>1){let s=e[0].modelMatrix;for(r=1;r<o;++r)if(!B.equals(s,e[r].modelMatrix)){i=!0;break}}if(i)for(r=0;r<o;++r)c(e[r].geometry)&&Nn.transformToWorldCoordinates(e[r]);else B.multiplyTransformation(t,e[0].modelMatrix,t)}function g6(e,t){let n=e.attributes,i=n.position,o=i.values.length/i.componentsPerAttribute;n.batchId=new ve({componentDatatype:$.FLOAT,componentsPerAttribute:1,values:new Float32Array(o)});let r=n.batchId.values;for(let s=0;s<o;++s)r[s]=t}function $Me(e){let t=e.length;for(let n=0;n<t;++n){let i=e[n];c(i.geometry)?g6(i.geometry,n):c(i.westHemisphereGeometry)&&c(i.eastHemisphereGeometry)&&(g6(i.westHemisphereGeometry,n),g6(i.eastHemisphereGeometry,n))}}function ZMe(e){let t=e.instances,n=e.projection,i=e.elementIndexUintSupported,o=e.scene3DOnly,r=e.vertexCacheOptimize,s=e.compressVertices,a=e.modelMatrix,l,u,f,h=t.length;for(l=0;l<h;++l)if(c(t[l].geometry)){f=t[l].geometry.primitiveType;break}for(l=1;l<h;++l)if(c(t[l].geometry)&&t[l].geometry.primitiveType!==f)throw new E("All instance geometries must have the same primitiveType.");if(KMe(t,a,o),!o)for(l=0;l<h;++l)c(t[l].geometry)&&Nn.splitLongitude(t[l]);if($Me(t),r)for(l=0;l<h;++l){let g=t[l];c(g.geometry)?(Nn.reorderForPostVertexCache(g.geometry),Nn.reorderForPreVertexCache(g.geometry)):c(g.westHemisphereGeometry)&&c(g.eastHemisphereGeometry)&&(Nn.reorderForPostVertexCache(g.westHemisphereGeometry),Nn.reorderForPreVertexCache(g.westHemisphereGeometry),Nn.reorderForPostVertexCache(g.eastHemisphereGeometry),Nn.reorderForPreVertexCache(g.eastHemisphereGeometry))}let p=Nn.combineInstances(t);for(h=p.length,l=0;l<h;++l){u=p[l];let g=u.attributes;if(o)for(let m in g)g.hasOwnProperty(m)&&g[m].componentDatatype===$.DOUBLE&&Nn.encodeAttribute(u,m,`${m}3DHigh`,`${m}3DLow`);else for(let m in g)if(g.hasOwnProperty(m)&&g[m].componentDatatype===$.DOUBLE){let y=`${m}3D`,b=`${m}2D`;Nn.projectTo2D(u,m,y,b,n),c(u.boundingSphere)&&m==="position"&&(u.boundingSphereCV=le.fromVertices(u.attributes.position2D.values)),Nn.encodeAttribute(u,y,`${y}High`,`${y}Low`),Nn.encodeAttribute(u,b,`${b}High`,`${b}Low`)}s&&Nn.compressVertices(u)}if(!i){let g=[];for(h=p.length,l=0;l<h;++l)u=p[l],g=g.concat(Nn.fitToUnsignedShortIndices(u));p=g}return p}function y6(e,t,n,i){let o,r,s,a=i.length-1;if(a>=0){let u=i[a];o=u.offset+u.count,s=u.index,r=n[s].indices.length}else o=0,s=0,r=n[s].indices.length;let l=e.length;for(let u=0;u<l;++u){let h=e[u][t];if(!c(h))continue;let p=h.indices.length;o+p>r&&(o=0,r=n[++s].indices.length),i.push({index:s,offset:o,count:p}),o+=p}}function QMe(e,t){let n=[];return y6(e,"geometry",t,n),y6(e,"westHemisphereGeometry",t,n),y6(e,"eastHemisphereGeometry",t,n),n}var Fp={};Fp.combineGeometry=function(e){let t,n,i=e.instances,o=i.length,r,s,a=!1;o>0&&(t=ZMe(e),t.length>0&&(n=Nn.createAttributeLocations(t[0]),e.createPickOffsets&&(r=QMe(i,t))),c(i[0].attrib
`),c(e.rtcCenter)?(t=t.replace(/in\s+vec(?:3|4)\s+position3DHigh;/g,""),t=t.replace(/in\s+vec(?:3|4)\s+position3DLow;/g,""),o+=`uniform mat4 u_modifiedModelView;
`,r+=`in vec4 position;
`,s+=`${l}
{
return u_modifiedModelView * position;
}
`,t=t.replace(/czm_modelViewRelativeToEye\s+\*\s+/g,""),t=t.replace(/czm_modelViewProjectionRelativeToEye/g,"czm_projection")):n?s+=`${l}
{
return czm_translateRelativeToEye(${a}3DHigh, ${a}3DLow);
}
`:(r+=`in vec3 ${a}2DHigh;
in vec3 ${a}2DLow;
`,s+=`${l}
{
vec4 p;
if (czm_morphTime == 1.0)
{
p = czm_translateRelativeToEye(${a}3DHigh, ${a}3DLow);
}
else if (czm_morphTime == 0.0)
{
p = czm_translateRelativeToEye(${a}2DHigh.zxy, ${a}2DLow.zxy);
}
else
{
p = czm_columbusViewMorph(
czm_translateRelativeToEye(${a}2DHigh.zxy, ${a}2DLow.zxy),
czm_translateRelativeToEye(${a}3DHigh, ${a}3DLow),
czm_morphTime);
}
return p;
}
`)}return[o,r,t,s].join(`
`)};Ir._appendShowToShader=function(e,t){return c(e._batchTableAttributeIndices.show)?`${He.replaceMain(t,"czm_non_show_main")}
void main()
{
czm_non_show_main();
gl_Position *= czm_batchTable_show(batchId);
}`:t};Ir._updateColorAttribute=function(e,t,n){if(!c(e._batchTableAttributeIndices.color)&&!c(e._batchTableAttributeIndices.depthFailColor)||t.search(/in\s+vec4\s+color;/g)===-1)return t;if(n&&!c(e._batchTableAttributeIndices.depthFailColor))throw new E("A depthFailColor per-instance attribute is required when using a depth fail appearance that uses a color attribute.");let i=t;return i=i.replace(/in\s+vec4\s+color;/g,""),n?i=i.replace(/(\b)color(\b)/g,"$1czm_batchTable_depthFailColor(batchId)$2"):i=i.replace(/(\b)color(\b)/g,"$1czm_batchTable_color(batchId)$2"),i};function Sie(e){return`${He.replaceMain(e,"czm_non_pick_main")}
out vec4 v_pickColor;
void main()
{
czm_non_pick_main();
v_pickColor = czm_batchTable_pickColor(batchId);
}`}function wie(e){return`in vec4 v_pickColor;
${e}`}Ir._updatePickColorAttribute=function(e){let t=e.replace(/in\s+vec4\s+pickColor;/g,"");return t=t.replace(/(\b)pickColor(\b)/g,"$1czm_batchTable_pickColor(batchId)$2"),t};Ir._appendOffsetToShader=function(e,t){if(!c(e._batchTableAttributeIndices.offset))return t;let n=`in float batchId;
`;n+="in float applyOffset;";let i=t.replace(/in\s+float\s+batchId;/g,n),o=`vec4 $1 = czm_computePosition();
`;return o+=` if (czm_sceneMode == czm_sceneMode3D)
`,o+=` {
`,o+=" $1 = $1 + vec4(czm_batchTable_offset(batchId) * applyOffset, 0.0);",o+=` }
`,o+=` else
`,o+=` {
`,o+=" $1 = $1 + vec4(czm_batchTable_offset2D(batchId) * applyOffset, 0.0);",o+=` }
`,i=i.replace(/vec4\s+([A-Za-z0-9_]+)\s+=\s+czm_computePosition\(\);/g,o),i};Ir._appendDistanceDisplayConditionToShader=function(e,t,n){if(!c(e._batchTableAttributeIndices.distanceDisplayCondition))return t;let i=He.replaceMain(t,"czm_non_distanceDisplayCondition_main"),o=`void main()
{
czm_non_distanceDisplayCondition_main();
vec2 distanceDisplayCondition = czm_batchTable_distanceDisplayCondition(batchId);
vec3 boundingSphereCenter3DHigh = czm_batchTable_boundingSphereCenter3DHigh(batchId);
vec3 boundingSphereCenter3DLow = czm_batchTable_boundingSphereCenter3DLow(batchId);
float boundingSphereRadius = czm_batchTable_boundingSphereRadius(batchId);
`;return n?o+=` vec4 centerRTE = czm_translateRelativeToEye(boundingSphereCenter3DHigh, boundingSphereCenter3DLow);
`:o+=` vec3 boundingSphereCenter2DHigh = czm_batchTable_boundingSphereCenter2DHigh(batchId);
vec3 boundingSphereCenter2DLow = czm_batchTable_boundingSphereCenter2DLow(batchId);
vec4 centerRTE;
if (czm_morphTime == 1.0)
{
centerRTE = czm_translateRelativeToEye(boundingSphereCenter3DHigh, boundingSphereCenter3DLow);
}
else if (czm_morphTime == 0.0)
{
centerRTE = czm_translateRelativeToEye(boundingSphereCenter2DHigh.zxy, boundingSphereCenter2DLow.zxy);
}
else
{
centerRTE = czm_columbusViewMorph(
czm_translateRelativeToEye(boundingSphereCenter2DHigh.zxy, boundingSphereCenter2DLow.zxy),
czm_translateRelativeToEye(boundingSphereCenter3DHigh, boundingSphereCenter3DLow),
czm_morphTime);
}
`,o+=` float radiusSq = boundingSphereRadius * boundingSphereRadius;
float distanceSq;
if (czm_sceneMode == czm_sceneMode2D)
{
distanceSq = czm_eyeHeight2D.y - radiusSq;
}
else
{
distanceSq = dot(centerRTE.xyz, centerRTE.xyz) - radiusSq;
}
distanceSq = max(distanceSq, 0.0);
float nearSq = distanceDisplayCondition.x * distanceDisplayCondition.x;
float farSq = distanceDisplayCondition.y * distanceDisplayCondition.y;
float show = (distanceSq >= nearSq && distanceSq <= farSq) ? 1.0 : 0.0;
gl_Position *= show;
}`,`${i}
${o}`};function vie(e,t){if(!e.compressVertices)return t;let n=t.search(/in\s+vec3\s+normal;/g)!==-1,i=t.search(/in\s+vec2\s+st;/g)!==-1;if(!n&&!i)return t;let o=t.search(/in\s+vec3\s+tangent;/g)!==-1,r=t.search(/in\s+vec3\s+bitangent;/g)!==-1,s=i&&n?2:1;s+=o||r?1:0;let a=s>1?`vec${s}`:"float",l="compressedAttributes",u=`in ${a} ${l};`,f="",h="";if(i){f+=`vec2 st;
`;let m=s>1?`${l}.x`:l;h+=` st = czm_decompressTextureCoordinates(${m});
`}n&&o&&r?(f+=`vec3 normal;
vec3 tangent;
vec3 bitangent;
`,h+=` czm_octDecode(${l}.${i?"yz":"xy"}, normal, tangent, bitangent);
`):(n&&(f+=`vec3 normal;
`,h+=` normal = czm_octDecode(${l}${s>1?`.${i?"y":"x"}`:""});
`),o&&(f+=`vec3 tangent;
`,h+=` tangent = czm_octDecode(${l}.${i&&n?"z":"y"});
`),r&&(f+=`vec3 bitangent;
`,h+=` bitangent = czm_octDecode(${l}.${i&&n?"z":"y"});
`));let p=t;p=p.replace(/in\s+vec3\s+normal;/g,""),p=p.replace(/in\s+vec2\s+st;/g,""),p=p.replace(/in\s+vec3\s+tangent;/g,""),p=p.replace(/in\s+vec3\s+bitangent;/g,""),p=He.replaceMain(p,"czm_non_compressed_main");let g=`void main()
{
${h} czm_non_compressed_main();
}`;return[u,f,p,g].join(`
`)}function hLe(e){let t=He.replaceMain(e,"czm_non_depth_clamp_main");return t+=`void main() {
czm_non_depth_clamp_main();
gl_Position = czm_depthClamp(gl_Position);}
`,t}function mLe(e){let t=He.replaceMain(e,"czm_non_depth_clamp_main");return t+=`void main() {
czm_non_depth_clamp_main();
#if defined(LOG_DEPTH)
czm_writeLogDepth();
#else
czm_writeDepthClamp();
#endif
}
`,t}function Die(e,t){let n=e.vertexAttributes;for(let i in n)if(n.hasOwnProperty(i)&&!c(t[i]))throw new E(`Appearance/Geometry mismatch. The appearance requires vertex shader attribute input '${i}', which was not computed as part of the Geometry. Use the appearance's vertexFormat property when constructing the geometry.`)}function pLe(e,t){return function(){return e[t]}}var b6=Math.max(Vt.hardwareConcurrency-1,1),OV,_Le=new yi("combineGeometry");function gLe(e,t){let n,i,o,r,s=e._instanceIds;if(e._state===Pr.READY){n=Array.isArray(e.geometryInstances)?e.geometryInstances:[e.geometryInstances];let a=e._numberOfInstances=n.length,l=[],u=[];for(o=0;o<a;++o){if(i=n[o].geometry,s.push(n[o].id),c(i._workerName)&&c(i._workerPath)||!c(i._workerName)&&!c(i._workerPath))throw new E("Must define either _workerName or _workerPath for asynchronous geometry.");u.push({moduleName:i._workerName,modulePath:i._workerPath,geometry:i})}if(!c(OV))for(OV=new Array(b6),o=0;o<b6;o++)OV[o]=new yi("createGeometry");let f;for(u=fO(u,b6),o=0;o<u.length;o++){let h=0,p=u[o],g=p.length;for(r=0;r<g;++r)f=p[r],i=f.geometry,c(i.constructor.pack)&&(f.offset=h,h+=i.constructor.packedLength??i.packedLength);let m;if(h>0){let y=new Float64Array(h);for(m=[y.buffer],r=0;r<g;++r)f=p[r],i=f.geometry,c(i.constructor.pack)&&(i.constructor.pack(i,y,f.offset),f.geometry=y)}l.push(OV[o].scheduleTask({subTasks:u[o]},m))}e._state=Pr.CREATING,Promise.all(l).then(function(h){e._createGeometryResults=h,e._state=Pr.CREATED}).catch(function(h){mO(e,t,Pr.FAILED,h)})}else if(e._state===Pr.CREATED){let a=[];n=Array.isArray(e.geometryInstances)?e.geometryInstances:[e.geometryInstances];let l=t.scene3DOnly,u=t.mapProjection,f=_Le.scheduleTask(Mb.packCombineGeometryParameters({createGeometryResults:e._createGeometryResults,instances:n,ellipsoid:u.ellipsoid,projection:u,elementIndexUintSupported:t.context.elementIndexUint,scene3DOnly:l,vertexCacheOptimize:e.vertexCacheOptimize,compressVertices:e.compressVertices,modelMatrix:e.modelMatrix,createPickOffsets:e._createPickOffsets},a),a);e._createGeometryResults=void 0,e._state=Pr.COMBINING,Promise.resolve(f).then(function(h){let p=Mb.unpackCombineGeometryResults(h);e._geometries=p.geometries,e._attributeLocations=p.attributeLocations,e.modelMatrix=B.clone(p.modelMatrix,e.modelMatrix),e._pickOffsets=p.pickOffsets,e._offsetInstanceExtend=p.offsetInstanceExtend,e._instanceBoundingSpheres=p.boundingSpheres,e._instanceBoundingSpheresCV=p.boundingSpheresCV,c(e._geometries)&&e._geometries.length>0?(e._recomputeBoundingSpheres=!0,e._state=Pr.COMBINED):mO(e,t,Pr.FAILED,void 0)}).catch(function(h){mO(e,t,Pr.FAILED,h)})}}function yLe(e,t){let n=Array.isArray(e.geometryInstances)?e.geometryInstances:[e.geometryInstances],i=e._numberOfInstances=n.length,o=new Array(i),r=e._instanceIds,s,a,l=0;for(a=0;a<i;a++){s=n[a];let p=s.geometry,g;c(p.attributes)&&c(p.primitiveType)?g=uLe(p):g=p.constructor.createGeometry(p),o[l++]=fLe(s,g),r.push(s.id)}o.length=l;let u=t.scene3DOnly,f=t.mapProjection,h=Mb.combineGeometry({instances:o,ellipsoid:f.ellipsoid,projection:f,elementIndexUintSupported:t.context.elementIndexUint,scene3DOnly:u,vertexCacheOptimize:e.vertexCacheOptimize,compressVertices:e.compressVertices,modelMatrix:e.modelMatrix,createPickOffsets:e._createPickOffsets});e._geometries=h.geometries,e._attributeLocations=h.attributeLocations,e.modelMatrix=B.clone(h.modelMatrix,e.modelMatrix),e._pickOffsets=h.pickOffsets,e._offsetInstanceExtend=h.offsetInstanceExtend,e._instanceBoundingSpheres=h.boundingSpheres,e._instanceBoundingSpheresCV=h.boundingSpheresCV,c(e._geometries)&&e._geometries.length>0?(e._recomputeBoundingSpheres=!0,e._state=Pr.COMBINED):mO(e,t,Pr.FAILED,void 0)}function bLe(e,t){let n=e._batchTableAttributeIndices.offset;if(!e._recomputeBoundingSpheres||!c(n)){e._recomputeBoundingSpheres=!1;return}let i,o=e._offsetInstanceExtend,r=e._instanceBoundingSpheres,s=r.length,a=e._tempBoundingSpheres;if(!c(a)){for(a=new Array(s),i=0;i<s;i++)a[i]=new le;e._tempBoundingSpheres=a}for(i=0;i<s;++i){let y=a[i],b=e._batchTable.getBatchedAttribute(i,n,n
#ifdef SPHERICAL
in vec4 v_sphericalExtents;
#else // SPHERICAL
in vec2 v_inversePlaneExtents;
in vec4 v_westPlane;
in vec4 v_southPlane;
#endif // SPHERICAL
in vec3 v_uvMinAndSphericalLongitudeRotation;
in vec3 v_uMaxAndInverseDistance;
in vec3 v_vMaxAndInverseDistance;
#endif // TEXTURE_COORDINATES
#ifdef PER_INSTANCE_COLOR
in vec4 v_color;
#endif
#ifdef NORMAL_EC
vec3 getEyeCoordinate3FromWindowCoordinate(vec2 fragCoord, float logDepthOrDepth) {
vec4 eyeCoordinate = czm_windowToEyeCoordinates(fragCoord, logDepthOrDepth);
return eyeCoordinate.xyz / eyeCoordinate.w;
}
vec3 vectorFromOffset(vec4 eyeCoordinate, vec2 positiveOffset) {
vec2 glFragCoordXY = gl_FragCoord.xy;
float upOrRightLogDepth = czm_unpackDepth(texture(czm_globeDepthTexture, (glFragCoordXY + positiveOffset) / czm_viewport.zw));
float downOrLeftLogDepth = czm_unpackDepth(texture(czm_globeDepthTexture, (glFragCoordXY - positiveOffset) / czm_viewport.zw));
bvec2 upOrRightInBounds = lessThan(glFragCoordXY + positiveOffset, czm_viewport.zw);
float useUpOrRight = float(upOrRightLogDepth > 0.0 && upOrRightInBounds.x && upOrRightInBounds.y);
float useDownOrLeft = float(useUpOrRight == 0.0);
vec3 upOrRightEC = getEyeCoordinate3FromWindowCoordinate(glFragCoordXY + positiveOffset, upOrRightLogDepth);
vec3 downOrLeftEC = getEyeCoordinate3FromWindowCoordinate(glFragCoordXY - positiveOffset, downOrLeftLogDepth);
return (upOrRightEC - (eyeCoordinate.xyz / eyeCoordinate.w)) * useUpOrRight + ((eyeCoordinate.xyz / eyeCoordinate.w) - downOrLeftEC) * useDownOrLeft;
}
#endif // NORMAL_EC
void main(void)
{
#ifdef REQUIRES_EC
float logDepthOrDepth = czm_unpackDepth(texture(czm_globeDepthTexture, gl_FragCoord.xy / czm_viewport.zw));
vec4 eyeCoordinate = czm_windowToEyeCoordinates(gl_FragCoord.xy, logDepthOrDepth);
#endif
#ifdef REQUIRES_WC
vec4 worldCoordinate4 = czm_inverseView * eyeCoordinate;
vec3 worldCoordinate = worldCoordinate4.xyz / worldCoordinate4.w;
#endif
#ifdef TEXTURE_COORDINATES
vec2 uv;
#ifdef SPHERICAL
vec2 sphericalLatLong = czm_approximateSphericalCoordinates(worldCoordinate);
sphericalLatLong.y += v_uvMinAndSphericalLongitudeRotation.z;
sphericalLatLong.y = czm_branchFreeTernary(sphericalLatLong.y < czm_pi, sphericalLatLong.y, sphericalLatLong.y - czm_twoPi);
uv.x = (sphericalLatLong.y - v_sphericalExtents.y) * v_sphericalExtents.w;
uv.y = (sphericalLatLong.x - v_sphericalExtents.x) * v_sphericalExtents.z;
#else // SPHERICAL
uv.x = czm_planeDistance(v_westPlane, eyeCoordinate.xyz / eyeCoordinate.w) * v_inversePlaneExtents.x;
uv.y = czm_planeDistance(v_southPlane, eyeCoordinate.xyz / eyeCoordinate.w) * v_inversePlaneExtents.y;
#endif // SPHERICAL
#endif // TEXTURE_COORDINATES
#ifdef PICK
#ifdef CULL_FRAGMENTS
if (0.0 <= uv.x && uv.x <= 1.0 && 0.0 <= uv.y && uv.y <= 1.0 || logDepthOrDepth != 0.0) {
out_FragColor.a = 1.0;
czm_writeDepthClamp();
}
#else // CULL_FRAGMENTS
out_FragColor.a = 1.0;
#endif // CULL_FRAGMENTS
#else // PICK
#ifdef CULL_FRAGMENTS
if (uv.x <= 0.0 || 1.0 <= uv.x || uv.y <= 0.0 || 1.0 <= uv.y || logDepthOrDepth == 0.0) {
discard;
}
#endif
#ifdef NORMAL_EC
vec3 downUp = vectorFromOffset(eyeCoordinate, vec2(0.0, 1.0));
vec3 leftRight = vectorFromOffset(eyeCoordinate, vec2(1.0, 0.0));
vec3 normalEC = normalize(cross(leftRight, downUp));
#endif
#ifdef PER_INSTANCE_COLOR
vec4 color = czm_gammaCorrect(v_color);
#ifdef FLAT
out_FragColor = color;
#else // FLAT
czm_materialInput materialInput;
materialInput.normalEC = normalEC;
materialInput.positionToEyeEC = -eyeCoordinate.xyz;
czm_material material = czm_getDefaultMaterial(materialInput);
material.diffuse = color.rgb;
material.alpha = color.a;
out_FragColor = czm_phong(normalize(-eyeCoordinate.xyz), material, czm_lightDirectionEC);
#endif // FLAT
out_FragColor.rgb *= out_FragColor.a;
#else // PER_INSTANCE_COLOR
czm_materialInput materialInput;
#ifdef USES_NORMAL_EC
materialInput.normalEC = normalEC;
#endif
#ifdef USES_POSITION_TO_EYE_EC
materialInput.positionToEyeEC = -eyeCoordinate.xyz;
#endif
#ifdef USES_TANGENT_TO_EYE
materialInput.tangentToEyeMatrix = czm_eastNorthUpToEyeCoordinates(worldCoordinate, normalEC);
#endif
#ifdef USES_ST
materialInput.st.x = czm_lineDistance(v_uvMinAndSphericalLongitudeRotation.xy, v_uMaxAndInverseDistance.xy, uv) * v_uMaxAndInverseDistance.z;
materialInput.st.y = czm_lineDistance(v_uvMinAndSphericalLongitudeRotation.xy, v_vMaxAndInverseDistance.xy, uv) * v_vMaxAndInverseDistance.z;
#endif
czm_material material = czm_getMaterial(materialInput);
#ifdef FLAT
out_FragColor = vec4(material.diffuse + material.emission, material.alpha);
#else // FLAT
out_FragColor = czm_phong(normalize(-eyeCoordinate.xyz), material, czm_lightDirectionEC);
#endif // FLAT
out_FragColor.rgb *= out_FragColor.a;
#endif // PER_INSTANCE_COLOR
czm_writeDepthClamp();
#endif // PICK
}
`;function Pf(e,t,n){T.typeOf.bool("extentsCulling",e),T.typeOf.bool("planarExtents",t),T.typeOf.object("appearance",n),this._projectionExtentDefines={eastMostYhighDefine:"",eastMostYlowDefine:"",westMostYhighDefine:"",westMostYlowDefine:""};let i=new T6;i.requiresTextureCoordinates=e,i.requiresEC=!n.flat;let o=new T6;if(o.requiresTextureCoordinates=e,n instanceof rn)i.requiresNormalEC=!n.flat;else{let r=`${n.material.shaderSource}
${n.fragmentShaderSource}`;i.normalEC=r.indexOf("materialInput.normalEC")!==-1||r.indexOf("czm_getDefaultMaterial")!==-1,i.positionToEyeEC=r.indexOf("materialInput.positionToEyeEC")!==-1,i.tangentToEyeMatrix=r.indexOf("materialInput.tangentToEyeMatrix")!==-1,i.st=r.indexOf("materialInput.st")!==-1}this._colorShaderDependencies=i,this._pickShaderDependencies=o,this._appearance=n,this._extentsCulling=e,this._planarExtents=t}Pf.prototype.createFragmentShader=function(e){T.typeOf.bool("columbusView2D",e);let t=this._appearance,n=this._colorShaderDependencies,i=[];!e&&!this._planarExtents&&i.push("SPHERICAL"),n.requiresEC&&i.push("REQUIRES_EC"),n.requiresWC&&i.push("REQUIRES_WC"),n.requiresTextureCoordinates&&i.push("TEXTURE_COORDINATES"),this._extentsCulling&&i.push("CULL_FRAGMENTS"),n.requiresNormalEC&&i.push("NORMAL_EC"),t instanceof rn&&i.push("PER_INSTANCE_COLOR"),n.normalEC&&i.push("USES_NORMAL_EC"),n.positionToEyeEC&&i.push("USES_POSITION_TO_EYE_EC"),n.tangentToEyeMatrix&&i.push("USES_TANGENT_TO_EYE"),n.st&&i.push("USES_ST"),t.flat&&i.push("FLAT");let o="";return t instanceof rn||(o=t.material.shaderSource),new He({defines:i,sources:[o,AC]})};Pf.prototype.createPickFragmentShader=function(e){T.typeOf.bool("columbusView2D",e);let t=this._pickShaderDependencies,n=["PICK"];return!e&&!this._planarExtents&&n.push("SPHERICAL"),t.requiresEC&&n.push("REQUIRES_EC"),t.requiresWC&&n.push("REQUIRES_WC"),t.requiresTextureCoordinates&&n.push("TEXTURE_COORDINATES"),this._extentsCulling&&n.push("CULL_FRAGMENTS"),new He({defines:n,sources:[AC],pickColorQualifier:"in"})};Pf.prototype.createVertexShader=function(e,t,n,i){return T.defined("defines",e),T.typeOf.string("vertexShaderSource",t),T.typeOf.bool("columbusView2D",n),T.defined("mapProjection",i),qie(this._colorShaderDependencies,this._planarExtents,n,e,t,this._appearance,i,this._projectionExtentDefines)};Pf.prototype.createPickVertexShader=function(e,t,n,i){return T.defined("defines",e),T.typeOf.string("vertexShaderSource",t),T.typeOf.bool("columbusView2D",n),T.defined("mapProjection",i),qie(this._pickShaderDependencies,this._planarExtents,n,e,t,void 0,i,this._projectionExtentDefines)};var Uie=new d,Vie=new he,zie={high:0,low:0};function qie(e,t,n,i,o,r,s,a){let l=i.slice();if(a.eastMostYhighDefine===""){let u=Vie;u.longitude=O.PI,u.latitude=0,u.height=0;let f=s.project(u,Uie),h=Hn.encode(f.x,zie);a.eastMostYhighDefine=`EAST_MOST_X_HIGH ${h.high.toFixed(`${h.high}`.length+1)}`,a.eastMostYlowDefine=`EAST_MOST_X_LOW ${h.low.toFixed(`${h.low}`.length+1)}`;let p=Vie;p.longitude=-O.PI,p.latitude=0,p.height=0;let g=s.project(p,Uie);h=Hn.encode(g.x,zie),a.westMostYhighDefine=`WEST_MOST_X_HIGH ${h.high.toFixed(`${h.high}`.length+1)}`,a.westMostYlowDefine=`WEST_MOST_X_LOW ${h.low.toFixed(`${h.low}`.length+1)}`}return n&&(l.push(a.eastMostYhighDefine),l.push(a.eastMostYlowDefine),l.push(a.westMostYhighDefine),l.push(a.westMostYlowDefine)),c(r)&&r instanceof rn&&l.push("PER_INSTANCE_COLOR"),e.requiresTextureCoordinates&&(l.push("TEXTURE_COORDINATES"),t||n||l.push("SPHERICAL"),n&&l.push("COLUMBUS_VIEW_2D")),new He({defines:l,sources:[o]})}function T6(){this._requiresEC=!1,this._requiresWC=!1,this._requiresNormalEC=!1,this._requiresTextureCoordinates=!1,this._usesNormalEC=!1,this._usesPositionToEyeEC=!1,this._usesTangentToEyeMat=!1,this._usesSt=!1}Object.defineProperties(T6.prototype,{requiresEC:{get:function(){return this._requiresEC},set:function(e){this._requiresEC=e||this._requiresEC}},requiresWC:{get:function(){return this._requiresWC},set:function(e){this._requiresWC=e||this._requiresWC,this.requiresEC=this._requiresWC}},requiresNormalEC:{get:function(){return this._requiresNormalEC},set:function(e){this._requiresNormalEC=e||this._requiresNormalEC,this.requiresEC=this._requiresNormalEC}},requiresTextureCoordinates:{get:function(){return this._requiresTextureCoordinates},set:function(e){this._requiresTextureCoordinates=e||this._requiresTextureCoordinates,this.requiresWC=this._requiresTextureCoordinates}},normalEC:{set:function(e){this.requiresNormalEC=e,this._usesNormalEC=e},get:function(
`,r=` extrudeDirection = czm_octDecode(${n}, 65535.0);
`,s=t;s=s.replace(/in\s+vec3\s+extrudeDirection;/g,""),s=He.replaceMain(s,"czm_non_compressed_main");let a=`void main()
{
${r} czm_non_compressed_main();
}`;return[i,o,s,a].join(`
`)}}function JLe(e,t){let n=t.context,i=e._primitive,o=uO;o=e._primitive._batchTable.getVertexShaderCallback()(o),o=Pn._appendDistanceDisplayConditionToShader(i,o),o=Pn._modifyShaderPosition(e,o,t.scene3DOnly),o=Pn._updateColorAttribute(i,o);let r=e._hasPlanarExtentsAttributes,s=r||e._hasSphericalExtentsAttribute;e._extruded&&(o=QLe(i,o));let a=e._extruded?"EXTRUDED_GEOMETRY":"",l=new He({defines:[a],sources:[o]}),u=new He({sources:[Jg]}),f=e._primitive._attributeLocations,h=new bu(s,r,e.appearance);if(e._spStencil=Jt.replaceCache({context:n,shaderProgram:e._spStencil,vertexShaderSource:l,fragmentShaderSource:u,attributeLocations:f}),e._primitive.allowPicking){let m=He.createPickVertexShaderSource(o);m=Pn._appendShowToShader(i,m),m=Pn._updatePickColorAttribute(m);let y=h.createPickFragmentShader(!1),b=h.createPickVertexShader([a],m,!1,t.mapProjection);if(e._spPick=Jt.replaceCache({context:n,shaderProgram:e._spPick,vertexShaderSource:b,fragmentShaderSource:y,attributeLocations:f}),s){let x=n.shaderCache.getDerivedShaderProgram(e._spPick,"2dPick");if(!c(x)){let A=h.createPickFragmentShader(!0),C=h.createPickVertexShader([a],m,!0,t.mapProjection);x=n.shaderCache.createDerivedShaderProgram(e._spPick,"2dPick",{vertexShaderSource:C,fragmentShaderSource:A,attributeLocations:f})}e._spPick2D=x}}else e._spPick=Jt.fromCache({context:n,vertexShaderSource:l,fragmentShaderSource:u,attributeLocations:f});o=Pn._appendShowToShader(i,o),l=new He({defines:[a],sources:[o]}),e._sp=Jt.replaceCache({context:n,shaderProgram:e._sp,vertexShaderSource:l,fragmentShaderSource:u,attributeLocations:f});let p=h.createFragmentShader(!1),g=h.createVertexShader([a],o,!1,t.mapProjection);if(e._spColor=Jt.replaceCache({context:n,shaderProgram:e._spColor,vertexShaderSource:g,fragmentShaderSource:p,attributeLocations:f}),s){let m=n.shaderCache.getDerivedShaderProgram(e._spColor,"2dColor");if(!c(m)){let y=h.createFragmentShader(!0),b=h.createVertexShader([a],o,!0,t.mapProjection);m=n.shaderCache.createDerivedShaderProgram(e._spColor,"2dColor",{vertexShaderSource:b,fragmentShaderSource:y,attributeLocations:f})}e._spColor2D=m}}function eNe(e,t){let n=e._primitive,i=n._va.length*2;t.length=i;let o,r,s,a=0,l=n._batchTable.getUniformMapCallback()(e._uniformMap),u=e._needs2DShader;for(o=0;o<i;o+=2){let g=n._va[a++];r=t[o],c(r)||(r=t[o]=new Qe({owner:e,primitiveType:n._primitiveType})),r.vertexArray=g,r.renderState=e._rsStencilDepthPass,r.shaderProgram=e._sp,r.uniformMap=l,r.pass=De.TERRAIN_CLASSIFICATION,s=Qe.shallowClone(r,r.derivedCommands.tileset),s.renderState=e._rsStencilDepthPass3DTiles,s.pass=De.CESIUM_3D_TILE_CLASSIFICATION,r.derivedCommands.tileset=s,r=t[o+1],c(r)||(r=t[o+1]=new Qe({owner:e,primitiveType:n._primitiveType})),r.vertexArray=g,r.renderState=e._rsColorPass,r.shaderProgram=e._spColor,r.pass=De.TERRAIN_CLASSIFICATION;let y=e.appearance.material;if(c(y)&&(l=xt(l,y._uniforms)),r.uniformMap=l,s=Qe.shallowClone(r,r.derivedCommands.tileset),s.pass=De.CESIUM_3D_TILE_CLASSIFICATION,r.derivedCommands.tileset=s,u){let b=Qe.shallowClone(r,r.derivedCommands.appearance2D);b.shaderProgram=e._spColor2D,r.derivedCommands.appearance2D=b,b=Qe.shallowClone(s,s.derivedCommands.appearance2D),b.shaderProgram=e._spColor2D,s.derivedCommands.appearance2D=b}}let f=e._commandsIgnoreShow,h=e._spStencil,p=0;i=f.length=i/2;for(let g=0;g<i;++g){let m=f[g]=Qe.shallowClone(t[p],f[g]);m.shaderProgram=h,m.pass=De.CESIUM_3D_TILE_CLASSIFICATION_IGNORE_SHOW,p+=2}}function tNe(e,t){let n=e._usePickOffsets,i=e._primitive,o=i._va.length*2,r,s=0,a;n&&(r=i._pickOffsets,o=r.length*2),t.length=o;let l,u,f,h=0,p=i._batchTable.getUniformMapCallback()(e._uniformMap),g=e._needs2DShader;for(l=0;l<o;l+=2){let m=i._va[h++];if(n&&(a=r[s++],m=i._va[a.index]),u=t[l],c(u)||(u=t[l]=new Qe({owner:e,primitiveType:i._primitiveType,pickOnly:!0})),u.vertexArray=m,u.renderState=e._rsStencilDepthPass,u.shaderProgram=e._sp,u.uniformMap=p,u.pass=De.TERRAIN_CLASSIFICATION,n&&(u.offset=a.offset,u.count=a.count),f=Qe.shallowClone(u,u.derivedCommands.tileset),f.renderState=e._rsStencilDepthPass3DTiles,f.pass=De.CE
in vec4 v_endPlaneNormalEcAndBatchId;
in vec4 v_rightPlaneEC;
in vec4 v_endEcAndStartEcX;
in vec4 v_texcoordNormalizationAndStartEcYZ;
#ifdef PER_INSTANCE_COLOR
in vec4 v_color;
#endif
void main(void)
{
float logDepthOrDepth = czm_branchFreeTernary(czm_sceneMode == czm_sceneMode2D, gl_FragCoord.z, czm_unpackDepth(texture(czm_globeDepthTexture, gl_FragCoord.xy / czm_viewport.zw)));
vec3 ecStart = vec3(v_endEcAndStartEcX.w, v_texcoordNormalizationAndStartEcYZ.zw);
if (logDepthOrDepth == 0.0) {
#ifdef DEBUG_SHOW_VOLUME
out_FragColor = vec4(1.0, 0.0, 0.0, 0.5);
return;
#else // DEBUG_SHOW_VOLUME
discard;
#endif // DEBUG_SHOW_VOLUME
}
vec4 eyeCoordinate = czm_windowToEyeCoordinates(gl_FragCoord.xy, logDepthOrDepth);
eyeCoordinate /= eyeCoordinate.w;
float halfMaxWidth = v_startPlaneNormalEcAndHalfWidth.w * czm_metersPerPixel(eyeCoordinate);
float widthwiseDistance = czm_planeDistance(v_rightPlaneEC, eyeCoordinate.xyz);
float distanceFromStart = czm_planeDistance(v_startPlaneNormalEcAndHalfWidth.xyz, -dot(ecStart, v_startPlaneNormalEcAndHalfWidth.xyz), eyeCoordinate.xyz);
float distanceFromEnd = czm_planeDistance(v_endPlaneNormalEcAndBatchId.xyz, -dot(v_endEcAndStartEcX.xyz, v_endPlaneNormalEcAndBatchId.xyz), eyeCoordinate.xyz);
if (abs(widthwiseDistance) > halfMaxWidth || distanceFromStart < 0.0 || distanceFromEnd < 0.0) {
#ifdef DEBUG_SHOW_VOLUME
out_FragColor = vec4(1.0, 0.0, 0.0, 0.5);
return;
#else // DEBUG_SHOW_VOLUME
discard;
#endif // DEBUG_SHOW_VOLUME
}
vec3 alignedPlaneNormal;
alignedPlaneNormal = cross(v_rightPlaneEC.xyz, v_startPlaneNormalEcAndHalfWidth.xyz);
alignedPlaneNormal = normalize(cross(alignedPlaneNormal, v_rightPlaneEC.xyz));
distanceFromStart = czm_planeDistance(alignedPlaneNormal, -dot(alignedPlaneNormal, ecStart), eyeCoordinate.xyz);
alignedPlaneNormal = cross(v_rightPlaneEC.xyz, v_endPlaneNormalEcAndBatchId.xyz);
alignedPlaneNormal = normalize(cross(alignedPlaneNormal, v_rightPlaneEC.xyz));
distanceFromEnd = czm_planeDistance(alignedPlaneNormal, -dot(alignedPlaneNormal, v_endEcAndStartEcX.xyz), eyeCoordinate.xyz);
#ifdef PER_INSTANCE_COLOR
out_FragColor = czm_gammaCorrect(v_color);
#else // PER_INSTANCE_COLOR
float s = clamp(distanceFromStart / (distanceFromStart + distanceFromEnd), 0.0, 1.0);
s = (s * v_texcoordNormalizationAndStartEcYZ.x) + v_texcoordNormalizationAndStartEcYZ.y;
float t = (widthwiseDistance + halfMaxWidth) / (2.0 * halfMaxWidth);
czm_materialInput materialInput;
materialInput.s = s;
materialInput.st = vec2(s, t);
materialInput.str = vec3(s, t, 0.0);
czm_material material = czm_getMaterial(materialInput);
out_FragColor = vec4(material.diffuse + material.emission, material.alpha);
#endif // PER_INSTANCE_COLOR
out_FragColor.rgb *= out_FragColor.a;
czm_writeDepthClamp();
}
`;var bO=`in vec3 v_forwardDirectionEC;
in vec3 v_texcoordNormalizationAndHalfWidth;
in float v_batchId;
#ifdef PER_INSTANCE_COLOR
in vec4 v_color;
#else
in vec2 v_alignedPlaneDistances;
in float v_texcoordT;
#endif
float rayPlaneDistanceUnsafe(vec3 origin, vec3 direction, vec3 planeNormal, float planeDistance) {
return (-planeDistance - dot(planeNormal, origin)) / dot(planeNormal, direction);
}
void main(void)
{
vec4 eyeCoordinate = gl_FragCoord;
eyeCoordinate /= eyeCoordinate.w;
#ifdef PER_INSTANCE_COLOR
out_FragColor = czm_gammaCorrect(v_color);
#else // PER_INSTANCE_COLOR
float distanceFromStart = rayPlaneDistanceUnsafe(eyeCoordinate.xyz, -v_forwardDirectionEC, v_forwardDirectionEC.xyz, v_alignedPlaneDistances.x);
float distanceFromEnd = rayPlaneDistanceUnsafe(eyeCoordinate.xyz, v_forwardDirectionEC, -v_forwardDirectionEC.xyz, v_alignedPlaneDistances.y);
distanceFromStart = max(0.0, distanceFromStart);
distanceFromEnd = max(0.0, distanceFromEnd);
float s = distanceFromStart / (distanceFromStart + distanceFromEnd);
s = (s * v_texcoordNormalizationAndHalfWidth.x) + v_texcoordNormalizationAndHalfWidth.y;
czm_materialInput materialInput;
materialInput.s = s;
materialInput.st = vec2(s, v_texcoordT);
materialInput.str = vec3(s, v_texcoordT, 0.0);
czm_material material = czm_getMaterial(materialInput);
out_FragColor = vec4(material.diffuse + material.emission, material.alpha);
#endif // PER_INSTANCE_COLOR
}
`;var xO=`in vec3 position3DHigh;
in vec3 position3DLow;
in vec4 startHiAndForwardOffsetX;
in vec4 startLoAndForwardOffsetY;
in vec4 startNormalAndForwardOffsetZ;
in vec4 endNormalAndTextureCoordinateNormalizationX;
in vec4 rightNormalAndTextureCoordinateNormalizationY;
in vec4 startHiLo2D;
in vec4 offsetAndRight2D;
in vec4 startEndNormals2D;
in vec2 texcoordNormalization2D;
in float batchId;
out vec3 v_forwardDirectionEC;
out vec3 v_texcoordNormalizationAndHalfWidth;
out float v_batchId;
#ifdef WIDTH_VARYING
out float v_width;
#endif
#ifdef ANGLE_VARYING
out float v_polylineAngle;
#endif
#ifdef PER_INSTANCE_COLOR
out vec4 v_color;
#else
out vec2 v_alignedPlaneDistances;
out float v_texcoordT;
#endif
void main()
{
v_batchId = batchId;
vec4 posRelativeToEye2D = czm_translateRelativeToEye(vec3(0.0, startHiLo2D.xy), vec3(0.0, startHiLo2D.zw));
vec4 posRelativeToEye3D = czm_translateRelativeToEye(startHiAndForwardOffsetX.xyz, startLoAndForwardOffsetY.xyz);
vec4 posRelativeToEye = czm_columbusViewMorph(posRelativeToEye2D, posRelativeToEye3D, czm_morphTime);
vec3 posEc2D = (czm_modelViewRelativeToEye * posRelativeToEye2D).xyz;
vec3 posEc3D = (czm_modelViewRelativeToEye * posRelativeToEye3D).xyz;
vec3 startEC = (czm_modelViewRelativeToEye * posRelativeToEye).xyz;
vec4 startPlane2D;
vec4 startPlane3D;
startPlane2D.xyz = czm_normal * vec3(0.0, startEndNormals2D.xy);
startPlane3D.xyz = czm_normal * startNormalAndForwardOffsetZ.xyz;
startPlane2D.w = -dot(startPlane2D.xyz, posEc2D);
startPlane3D.w = -dot(startPlane3D.xyz, posEc3D);
vec4 rightPlane2D;
vec4 rightPlane3D;
rightPlane2D.xyz = czm_normal * vec3(0.0, offsetAndRight2D.zw);
rightPlane3D.xyz = czm_normal * rightNormalAndTextureCoordinateNormalizationY.xyz;
rightPlane2D.w = -dot(rightPlane2D.xyz, posEc2D);
rightPlane3D.w = -dot(rightPlane3D.xyz, posEc3D);
posRelativeToEye2D = posRelativeToEye2D + vec4(0.0, offsetAndRight2D.xy, 0.0);
posRelativeToEye3D = posRelativeToEye3D + vec4(startHiAndForwardOffsetX.w, startLoAndForwardOffsetY.w, startNormalAndForwardOffsetZ.w, 0.0);
posRelativeToEye = czm_columbusViewMorph(posRelativeToEye2D, posRelativeToEye3D, czm_morphTime);
posEc2D = (czm_modelViewRelativeToEye * posRelativeToEye2D).xyz;
posEc3D = (czm_modelViewRelativeToEye * posRelativeToEye3D).xyz;
vec3 endEC = (czm_modelViewRelativeToEye * posRelativeToEye).xyz;
vec3 forwardEc3D = czm_normal * normalize(vec3(startHiAndForwardOffsetX.w, startLoAndForwardOffsetY.w, startNormalAndForwardOffsetZ.w));
vec3 forwardEc2D = czm_normal * normalize(vec3(0.0, offsetAndRight2D.xy));
vec4 endPlane2D;
vec4 endPlane3D;
endPlane2D.xyz = czm_normal * vec3(0.0, startEndNormals2D.zw);
endPlane3D.xyz = czm_normal * endNormalAndTextureCoordinateNormalizationX.xyz;
endPlane2D.w = -dot(endPlane2D.xyz, posEc2D);
endPlane3D.w = -dot(endPlane3D.xyz, posEc3D);
v_forwardDirectionEC = normalize(endEC - startEC);
vec2 cleanTexcoordNormalization2D;
cleanTexcoordNormalization2D.x = abs(texcoordNormalization2D.x);
cleanTexcoordNormalization2D.y = czm_branchFreeTernary(texcoordNormalization2D.y > 1.0, 0.0, abs(texcoordNormalization2D.y));
vec2 cleanTexcoordNormalization3D;
cleanTexcoordNormalization3D.x = abs(endNormalAndTextureCoordinateNormalizationX.w);
cleanTexcoordNormalization3D.y = rightNormalAndTextureCoordinateNormalizationY.w;
cleanTexcoordNormalization3D.y = czm_branchFreeTernary(cleanTexcoordNormalization3D.y > 1.0, 0.0, abs(cleanTexcoordNormalization3D.y));
v_texcoordNormalizationAndHalfWidth.xy = mix(cleanTexcoordNormalization2D, cleanTexcoordNormalization3D, czm_morphTime);
#ifdef PER_INSTANCE_COLOR
v_color = czm_batchTable_color(batchId);
#else // PER_INSTANCE_COLOR
v_alignedPlaneDistances.x = -dot(v_forwardDirectionEC, startEC);
v_alignedPlaneDistances.y = -dot(-v_forwardDirectionEC, endEC);
#endif // PER_INSTANCE_COLOR
#ifdef WIDTH_VARYING
float width = czm_batchTable_width(batchId);
float halfWidth = width * 0.5;
v_width = width;
v_texcoordNormalizationAndHalfWidth.z = halfWidth;
#else
float halfWidth = 0.5 * czm_batchTable_width(batchId);
v_texcoordNormalizationAndHalfWidth.z = halfWidth;
#endif
vec4 positionEc3D = czm_modelViewRelativeToEye * czm_translateRelativeToEye(position3DHigh, position3DLow);
float absStartPlaneDistance = abs(czm_planeDistance(startPlane3D, positionEc3D.xyz));
float absEndPlaneDistance = abs(czm_planeDistance(endPlane3D, positionEc3D.xyz));
vec3 planeDirection = czm_branchFreeTernary(absStartPlaneDistance < absEndPlaneDistance, startPlane3D.xyz, endPlane3D.xyz);
vec3 upOrDown = normalize(cross(rightPlane3D.xyz, planeDirection));
vec3 normalEC = normalize(cross(planeDirection, upOrDown));
vec3 geodeticSurfaceNormal = normalize(cross(normalEC, forwardEc3D));
geodeticSurfaceNormal *= float(0.0 <= rightNormalAndTextureCoordinateNormalizationY.w && rightNormalAndTextureCoordinateNormalizationY.w <= 1.0);
geodeticSurfaceNormal *= MAX_TERRAIN_HEIGHT;
positionEc3D.xyz += geodeticSurfaceNormal;
normalEC *= sign(endNormalAndTextureCoordinateNormalizationX.w);
positionEc3D.xyz += halfWidth * max(0.0, czm_metersPerPixel(positionEc3D)) * normalEC;
vec4 positionEc2D = czm_modelViewRelativeToEye * czm_translateRelativeToEye(position2DHigh.zxy, position2DLow.zxy);
absStartPlaneDistance = abs(czm_planeDistance(startPlane2D, positionEc2D.xyz));
absEndPlaneDistance = abs(czm_planeDistance(endPlane2D, positionEc2D.xyz));
planeDirection = czm_branchFreeTernary(absStartPlaneDistance < absEndPlaneDistance, startPlane2D.xyz, endPlane2D.xyz);
upOrDown = normalize(cross(rightPlane2D.xyz, planeDirection));
normalEC = normalize(cross(planeDirection, upOrDown));
geodeticSurfaceNormal = normalize(cross(normalEC, forwardEc2D));
geodeticSurfaceNormal *= float(0.0 <= texcoordNormalization2D.y && texcoordNormalization2D.y <= 1.0);
geodeticSurfaceNormal *= MAX_TERRAIN_HEIGHT;
positionEc2D.xyz += geodeticSurfaceNormal;
normalEC *= sign(texcoordNormalization2D.x);
#ifndef PER_INSTANCE_COLOR
v_texcoordT = clamp(sign(texcoordNormalization2D.x), 0.0, 1.0);
#endif
positionEc2D.xyz += halfWidth * max(0.0, czm_metersPerPixel(positionEc2D)) * normalEC;
gl_Position = czm_projection * mix(positionEc2D, positionEc3D, czm_morphTime);
#ifdef ANGLE_VARYING
vec2 approxLineDirection = normalize(vec2(v_forwardDirectionEC.x, -v_forwardDirectionEC.y));
approxLineDirection.y = czm_branchFreeTernary(approxLineDirection.x == 0.0 && approxLineDirection.y == 0.0, -1.0, approxLineDirection.y);
v_polylineAngle = czm_fastApproximateAtan(approxLineDirection.x, approxLineDirection.y);
#endif
}
`;var TO=`in vec3 position3DHigh;
in vec3 position3DLow;
#ifndef COLUMBUS_VIEW_2D
in vec4 startHiAndForwardOffsetX;
in vec4 startLoAndForwardOffsetY;
in vec4 startNormalAndForwardOffsetZ;
in vec4 endNormalAndTextureCoordinateNormalizationX;
in vec4 rightNormalAndTextureCoordinateNormalizationY;
#else
in vec4 startHiLo2D;
in vec4 offsetAndRight2D;
in vec4 startEndNormals2D;
in vec2 texcoordNormalization2D;
#endif
in float batchId;
out vec4 v_startPlaneNormalEcAndHalfWidth;
out vec4 v_endPlaneNormalEcAndBatchId;
out vec4 v_rightPlaneEC;
out vec4 v_endEcAndStartEcX;
out vec4 v_texcoordNormalizationAndStartEcYZ;
#ifdef WIDTH_VARYING
out float v_width;
#endif
#ifdef ANGLE_VARYING
out float v_polylineAngle;
#endif
#ifdef PER_INSTANCE_COLOR
out vec4 v_color;
#endif
void main()
{
#ifdef COLUMBUS_VIEW_2D
vec3 ecStart = (czm_modelViewRelativeToEye * czm_translateRelativeToEye(vec3(0.0, startHiLo2D.xy), vec3(0.0, startHiLo2D.zw))).xyz;
vec3 forwardDirectionEC = czm_normal * vec3(0.0, offsetAndRight2D.xy);
vec3 ecEnd = forwardDirectionEC + ecStart;
forwardDirectionEC = normalize(forwardDirectionEC);
v_rightPlaneEC.xyz = czm_normal * vec3(0.0, offsetAndRight2D.zw);
v_rightPlaneEC.w = -dot(v_rightPlaneEC.xyz, ecStart);
vec4 startPlaneEC;
startPlaneEC.xyz = czm_normal * vec3(0.0, startEndNormals2D.xy);
startPlaneEC.w = -dot(startPlaneEC.xyz, ecStart);
vec4 endPlaneEC;
endPlaneEC.xyz = czm_normal * vec3(0.0, startEndNormals2D.zw);
endPlaneEC.w = -dot(endPlaneEC.xyz, ecEnd);
v_texcoordNormalizationAndStartEcYZ.x = abs(texcoordNormalization2D.x);
v_texcoordNormalizationAndStartEcYZ.y = texcoordNormalization2D.y;
#else // COLUMBUS_VIEW_2D
vec3 ecStart = (czm_modelViewRelativeToEye * czm_translateRelativeToEye(startHiAndForwardOffsetX.xyz, startLoAndForwardOffsetY.xyz)).xyz;
vec3 offset = czm_normal * vec3(startHiAndForwardOffsetX.w, startLoAndForwardOffsetY.w, startNormalAndForwardOffsetZ.w);
vec3 ecEnd = ecStart + offset;
vec3 forwardDirectionEC = normalize(offset);
vec4 startPlaneEC;
startPlaneEC.xyz = czm_normal * startNormalAndForwardOffsetZ.xyz;
startPlaneEC.w = -dot(startPlaneEC.xyz, ecStart);
vec4 endPlaneEC;
endPlaneEC.xyz = czm_normal * endNormalAndTextureCoordinateNormalizationX.xyz;
endPlaneEC.w = -dot(endPlaneEC.xyz, ecEnd);
v_rightPlaneEC.xyz = czm_normal * rightNormalAndTextureCoordinateNormalizationY.xyz;
v_rightPlaneEC.w = -dot(v_rightPlaneEC.xyz, ecStart);
v_texcoordNormalizationAndStartEcYZ.x = abs(endNormalAndTextureCoordinateNormalizationX.w);
v_texcoordNormalizationAndStartEcYZ.y = rightNormalAndTextureCoordinateNormalizationY.w;
#endif // COLUMBUS_VIEW_2D
v_endEcAndStartEcX.xyz = ecEnd;
v_endEcAndStartEcX.w = ecStart.x;
v_texcoordNormalizationAndStartEcYZ.zw = ecStart.yz;
#ifdef PER_INSTANCE_COLOR
v_color = czm_batchTable_color(batchId);
#endif // PER_INSTANCE_COLOR
vec4 positionRelativeToEye = czm_computePosition();
vec4 positionEC = czm_modelViewRelativeToEye * positionRelativeToEye;
float absStartPlaneDistance = abs(czm_planeDistance(startPlaneEC, positionEC.xyz));
float absEndPlaneDistance = abs(czm_planeDistance(endPlaneEC, positionEC.xyz));
vec3 planeDirection = czm_branchFreeTernary(absStartPlaneDistance < absEndPlaneDistance, startPlaneEC.xyz, endPlaneEC.xyz);
vec3 upOrDown = normalize(cross(v_rightPlaneEC.xyz, planeDirection));
vec3 normalEC = normalize(cross(planeDirection, upOrDown));
upOrDown = cross(forwardDirectionEC, normalEC);
upOrDown = float(czm_sceneMode == czm_sceneMode3D) * upOrDown;
upOrDown = float(v_texcoordNormalizationAndStartEcYZ.y > 1.0 || v_texcoordNormalizationAndStartEcYZ.y < 0.0) * upOrDown;
upOrDown = min(GLOBE_MINIMUM_ALTITUDE, czm_geometricToleranceOverMeter * length(positionRelativeToEye.xyz)) * upOrDown;
positionEC.xyz += upOrDown;
v_texcoordNormalizationAndStartEcYZ.y = czm_branchFreeTernary(v_texcoordNormalizationAndStartEcYZ.y > 1.0, 0.0, abs(v_texcoordNormalizationAndStartEcYZ.y));
float width = czm_batchTable_width(batchId);
#ifdef WIDTH_VARYING
v_width = width;
#endif
v_startPlaneNormalEcAndHalfWidth.xyz = startPlaneEC.xyz;
v_startPlaneNormalEcAndHalfWidth.w = width * 0.5;
v_endPlaneNormalEcAndBatchId.xyz = endPlaneEC.xyz;
v_endPlaneNormalEcAndBatchId.w = batchId;
width = width * max(0.0, czm_metersPerPixel(positionEC));
width = width / dot(normalEC, v_rightPlaneEC.xyz);
#ifdef COLUMBUS_VIEW_2D
normalEC *= sign(texcoordNormalization2D.x);
#else
normalEC *= sign(endNormalAndTextureCoordinateNormalizationX.w);
#endif
positionEC.xyz += width * normalEC;
gl_Position = czm_depthClamp(czm_projection * positionEC);
#ifdef ANGLE_VARYING
vec2 approxLineDirection = normalize(vec2(forwardDirectionEC.x, -forwardDirectionEC.y));
approxLineDirection.y = czm_branchFreeTernary(approxLineDirection.x == 0.0 && approxLineDirection.y == 0.0, -1.0, approxLineDirection.y);
v_polylineAngle = czm_fastApproximateAtan(approxLineDirection.x, approxLineDirection.y);
#endif
}
`;var AO=`in vec3 position3DHigh;
in vec3 position3DLow;
in vec3 prevPosition3DHigh;
in vec3 prevPosition3DLow;
in vec3 nextPosition3DHigh;
in vec3 nextPosition3DLow;
in vec2 expandAndWidth;
in vec4 color;
in float batchId;
out vec4 v_color;
void main()
{
float expandDir = expandAndWidth.x;
float width = abs(expandAndWidth.y) + 0.5;
bool usePrev = expandAndWidth.y < 0.0;
vec4 p = czm_computePosition();
vec4 prev = czm_computePrevPosition();
vec4 next = czm_computeNextPosition();
float angle;
vec4 positionWC = getPolylineWindowCoordinates(p, prev, next, expandDir, width, usePrev, angle);
gl_Position = czm_viewportOrthographic * positionWC;
v_color = color;
}
`;var xu=`void clipLineSegmentToNearPlane(
vec3 p0,
vec3 p1,
out vec4 positionWC,
out bool clipped,
out bool culledByNearPlane,
out vec4 clippedPositionEC)
{
culledByNearPlane = false;
clipped = false;
vec3 p0ToP1 = p1 - p0;
float magnitude = length(p0ToP1);
vec3 direction = normalize(p0ToP1);
float endPoint0Distance = czm_currentFrustum.x + p0.z;
float denominator = -direction.z;
if (endPoint0Distance > 0.0 && abs(denominator) < czm_epsilon7)
{
culledByNearPlane = true;
}
else if (endPoint0Distance > 0.0)
{
float t = endPoint0Distance / denominator;
if (t < 0.0 || t > magnitude)
{
culledByNearPlane = true;
}
else
{
p0 = p0 + t * direction;
p0.z = min(p0.z, -czm_currentFrustum.x);
clipped = true;
}
}
clippedPositionEC = vec4(p0, 1.0);
positionWC = czm_eyeToWindowCoordinates(clippedPositionEC);
}
vec4 getPolylineWindowCoordinatesEC(vec4 positionEC, vec4 prevEC, vec4 nextEC, float expandDirection, float width, bool usePrevious, out float angle)
{
#ifdef POLYLINE_DASH
vec4 positionWindow = czm_eyeToWindowCoordinates(positionEC);
vec4 previousWindow = czm_eyeToWindowCoordinates(prevEC);
vec4 nextWindow = czm_eyeToWindowCoordinates(nextEC);
vec2 lineDir;
if (usePrevious) {
lineDir = normalize(positionWindow.xy - previousWindow.xy);
}
else {
lineDir = normalize(nextWindow.xy - positionWindow.xy);
}
angle = atan(lineDir.x, lineDir.y) - 1.570796327;
angle = floor(angle / czm_piOverFour + 0.5) * czm_piOverFour;
#endif
vec4 clippedPrevWC, clippedPrevEC;
bool prevSegmentClipped, prevSegmentCulled;
clipLineSegmentToNearPlane(prevEC.xyz, positionEC.xyz, clippedPrevWC, prevSegmentClipped, prevSegmentCulled, clippedPrevEC);
vec4 clippedNextWC, clippedNextEC;
bool nextSegmentClipped, nextSegmentCulled;
clipLineSegmentToNearPlane(nextEC.xyz, positionEC.xyz, clippedNextWC, nextSegmentClipped, nextSegmentCulled, clippedNextEC);
bool segmentClipped, segmentCulled;
vec4 clippedPositionWC, clippedPositionEC;
clipLineSegmentToNearPlane(positionEC.xyz, usePrevious ? prevEC.xyz : nextEC.xyz, clippedPositionWC, segmentClipped, segmentCulled, clippedPositionEC);
if (segmentCulled)
{
return vec4(0.0, 0.0, 0.0, 1.0);
}
vec2 directionToPrevWC = normalize(clippedPrevWC.xy - clippedPositionWC.xy);
vec2 directionToNextWC = normalize(clippedNextWC.xy - clippedPositionWC.xy);
if (prevSegmentCulled)
{
directionToPrevWC = -directionToNextWC;
}
else if (nextSegmentCulled)
{
directionToNextWC = -directionToPrevWC;
}
vec2 thisSegmentForwardWC, otherSegmentForwardWC;
if (usePrevious)
{
thisSegmentForwardWC = -directionToPrevWC;
otherSegmentForwardWC = directionToNextWC;
}
else
{
thisSegmentForwardWC = directionToNextWC;
otherSegmentForwardWC = -directionToPrevWC;
}
vec2 thisSegmentLeftWC = vec2(-thisSegmentForwardWC.y, thisSegmentForwardWC.x);
vec2 leftWC = thisSegmentLeftWC;
float expandWidth = width * 0.5;
if (!czm_equalsEpsilon(prevEC.xyz - positionEC.xyz, vec3(0.0), czm_epsilon1) && !czm_equalsEpsilon(nextEC.xyz - positionEC.xyz, vec3(0.0), czm_epsilon1))
{
vec2 otherSegmentLeftWC = vec2(-otherSegmentForwardWC.y, otherSegmentForwardWC.x);
vec2 leftSumWC = thisSegmentLeftWC + otherSegmentLeftWC;
float leftSumLength = length(leftSumWC);
leftWC = leftSumLength < czm_epsilon6 ? thisSegmentLeftWC : (leftSumWC / leftSumLength);
vec2 u = -thisSegmentForwardWC;
vec2 v = leftWC;
float sinAngle = abs(u.x * v.y - u.y * v.x);
expandWidth = clamp(expandWidth / sinAngle, 0.0, width * 2.0);
}
vec2 offset = leftWC * expandDirection * expandWidth * czm_pixelRatio;
return vec4(clippedPositionWC.xy + offset, -clippedPositionWC.z, 1.0) * (czm_projection * clippedPositionEC).w;
}
vec4 getPolylineWindowCoordinates(vec4 position, vec4 previous, vec4 next, float expandDirection, float width, bool usePrevious, out float angle)
{
vec4 positionEC = czm_modelViewRelativeToEye * position;
vec4 prevEC = czm_modelViewRelativeToEye * previous;
vec4 nextEC = czm_modelViewRelativeToEye * next;
return getPolylineWindowCoordinatesEC(positionEC, prevEC, nextEC, expandDirection, width, usePrevious, angle);
}
`;var B6=`${xu}
${AO}`,hFe=Ob;Vt.isInternetExplorer()||(B6=`#define CLIP_POLYLINE
${B6}`);function Bb(e){e=e??W.EMPTY_OBJECT;let t=e.translucent??!0,n=!1,i=Bb.VERTEX_FORMAT;this.material=void 0,this.translucent=t,this._vertexShaderSource=e.vertexShaderSource??B6,this._fragmentShaderSource=e.fragmentShaderSource??hFe,this._renderState=io.getDefaultRenderState(t,n,e.renderState),this._closed=n,this._vertexFormat=i}Object.defineProperties(Bb.prototype,{vertexShaderSource:{get:function(){return this._vertexShaderSource}},fragmentShaderSource:{get:function(){return this._fragmentShaderSource}},renderState:{get:function(){return this._renderState}},closed:{get:function(){return this._closed}},vertexFormat:{get:function(){return this._vertexFormat}}});Bb.VERTEX_FORMAT=Ie.POSITION_ONLY;Bb.prototype.getFragmentShaderSource=io.prototype.getFragmentShaderSource;Bb.prototype.isTranslucent=io.prototype.isTranslucent;Bb.prototype.getRenderState=io.prototype.getRenderState;var is=Bb;var CO=`in vec3 position3DHigh;
in vec3 position3DLow;
in vec3 prevPosition3DHigh;
in vec3 prevPosition3DLow;
in vec3 nextPosition3DHigh;
in vec3 nextPosition3DLow;
in vec2 expandAndWidth;
in vec2 st;
in float batchId;
out float v_width;
out vec2 v_st;
out float v_polylineAngle;
void main()
{
float expandDir = expandAndWidth.x;
float width = abs(expandAndWidth.y) + 0.5;
bool usePrev = expandAndWidth.y < 0.0;
vec4 p = czm_computePosition();
vec4 prev = czm_computePrevPosition();
vec4 next = czm_computeNextPosition();
float angle;
vec4 positionWC = getPolylineWindowCoordinates(p, prev, next, expandDir, width, usePrev, angle);
gl_Position = czm_viewportOrthographic * positionWC;
v_width = width;
v_st.s = st.s;
v_st.t = czm_writeNonPerspective(st.t, gl_Position.w);
v_polylineAngle = angle;
}
`;var kb=`#ifdef VECTOR_TILE
uniform vec4 u_highlightColor;
#endif
in vec2 v_st;
void main()
{
czm_materialInput materialInput;
vec2 st = v_st;
st.t = czm_readNonPerspective(st.t, gl_FragCoord.w);
materialInput.s = st.s;
materialInput.st = st;
materialInput.str = vec3(st, 0.0);
czm_material material = czm_getMaterial(materialInput);
out_FragColor = vec4(material.diffuse + material.emission, material.alpha);
#ifdef VECTOR_TILE
out_FragColor *= u_highlightColor;
#endif
czm_writeLogDepth();
}
`;var k6=`${xu}
${CO}`,mFe=kb;Vt.isInternetExplorer()||(k6=`#define CLIP_POLYLINE
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vec2 computeSt(float batchId)
{
float stepX = tile_textureStep.x;
float centerX = tile_textureStep.y;
return vec2(centerX + (batchId * stepX), 0.5);
}
`:`uniform vec4 tile_textureStep;
uniform vec2 tile_textureDimensions;
vec2 computeSt(float batchId)
{
float stepX = tile_textureStep.x;
float centerX = tile_textureStep.y;
float stepY = tile_textureStep.z;
float centerY = tile_textureStep.w;
float xId = mod(batchId, tile_textureDimensions.x);
float yId = floor(batchId / tile_textureDimensions.x);
return vec2(centerX + (xId * stepX), centerY + (yId * stepY));
}
`}To.prototype.getVertexShaderCallback=function(e,t,n){if(this.featuresLength===0)return;let i=this;return function(o){let r=_re(o,n,!1),s;return ut.maximumVertexTextureImageUnits>0?(s="",e&&(s+=`uniform bool tile_translucentCommand;
`),s+=`uniform sampler2D tile_batchTexture;
out vec4 tile_featureColor;
out vec2 tile_featureSt;
void main()
{
vec2 st = computeSt(${t});
vec4 featureProperties = texture(tile_batchTexture, st);
tile_color(featureProperties);
float show = ceil(featureProperties.a);
gl_Position *= show;
`,e&&(s+=` bool isStyleTranslucent = (featureProperties.a != 1.0);
if (czm_pass == czm_passTranslucent)
{
if (!isStyleTranslucent && !tile_translucentCommand)
{
gl_Position *= 0.0;
}
}
else
{
if (isStyleTranslucent)
{
gl_Position *= 0.0;
}
}
`),s+=` tile_featureColor = featureProperties;
tile_featureSt = st;
}`):s=`out vec2 tile_featureSt;
void main()
{
tile_color(vec4(1.0));
tile_featureSt = computeSt(${t});
}`,`${r}
${eBe(i)}${s}`}};function mre(e,t){return e=He.replaceMain(e,"tile_main"),t?`${e}uniform float tile_colorBlend;
void tile_color(vec4 tile_featureColor)
{
tile_main();
tile_featureColor = czm_gammaCorrect(tile_featureColor);
out_FragColor.a *= tile_featureColor.a;
float highlight = ceil(tile_colorBlend);
out_FragColor.rgb *= mix(tile_featureColor.rgb, vec3(1.0), highlight);
}
`:`${e}void tile_color(vec4 tile_featureColor)
{
tile_main();
}
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vec4 blendDiffuse = mix(sourceDiffuse, tileDiffuse, tile_colorBlend);
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void tile_color(vec4 tile_featureColor)
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${u}`,n&&(e+=l),e+=`}
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in vec4 tile_featureColor;
void main()
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`),i+="}"):(e&&(i+=`uniform bool tile_translucentCommand;
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void main()
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discard;
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{
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{
discard;
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}
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in float a_batchId;
uniform mat4 u_modifiedModelViewProjection;
void main()
{
gl_Position = czm_depthClamp(u_modifiedModelViewProjection * vec4(position, 1.0));
}
`;function Mf(e,t){this._content=e,this._batchId=t,this._color=void 0}Object.defineProperties(Mf.prototype,{show:{get:function(){return this._content.batchTable.getShow(this._batchId)},set:function(e){this._content.batchTable.setShow(this._batchId,e)}},color:{get:function(){return c(this._color)||(this._color=new G),this._content.batchTable.getColor(this._batchId,this._color)},set:function(e){this._content.batchTable.setColor(this._batchId,e)}},polylinePositions:{get:function(){if(c(this._content.getPolylinePositions))return this._content.getPolylinePositions(this._batchId)}},content:{get:function(){return this._content}},tileset:{get:function(){return this._content.tileset}},primitive:{get:function(){return this._content.tileset}},featureId:{get:function(){return this._batchId}},pickId:{get:function(){return this._content.batchTable.getPickColor(this._batchId)}}});Mf.prototype.hasProperty=function(e){return this._content.batchTable.hasProperty(this._batchId,e)};Mf.prototype.getPropertyIds=function(e){return this._content.batchTable.getPropertyIds(this._batchId,e)};Mf.prototype.getProperty=function(e){return this._content.batchTable.getProperty(this._batchId,e)};Mf.getPropertyInherited=function(e,t,n){let i=e.batchTable;if(c(i)){if(i.hasPropertyBySemantic(t,n))return i.getPropertyBySemantic(t,n);if(i.hasProperty(t,n))return i.getProperty(t,n)}let o=e.metadata;if(c(o)){if(o.hasPropertyBySemantic(n))return o.getPropertyBySemantic(n);if(o.hasProperty(n))return o.getProperty(n)}let r=e.tile,s=r.metadata;if(c(s)){if(s.hasPropertyBySemantic(n))return s.getPropertyBySemantic(n);if(s.hasProperty(n))return s.getProperty(n)}let a;if(c(r.implicitSubtree)&&(a=r.implicitSubtree.metadata),c(a)){if(a.hasPropertyBySemantic(n))return a.getPropertyBySemantic(n);if(a.hasProperty(n))return a.getProperty(n)}let l=c(e.group)?e.group.metadata:void 0;if(c(l)){if(l.hasPropertyBySemantic(n))return l.getPropertyBySemantic(n);if(l.hasProperty(n))return l.getProperty(n)}let u=e.tileset.metadata;if(c(u)){if(u.hasPropertyBySemantic(n))return u.getPropertyBySemantic(n);if(u.hasProperty(n))return u.getProperty(n)}};Mf.prototype.getPropertyInherited=function(e){return Mf.getPropertyInherited(this._content,this._batchId,e)};Mf.prototype.setProperty=function(e,t){this._content.batchTable.setProperty(this._batchId,e,t),this._content.featurePropertiesDirty=!0};Mf.prototype.isExactClass=function(e){return this._content.batchTable.isExactClass(this._batchId,e)};Mf.prototype.isClass=function(e){return this._content.batchTable.isClass(this._batchId,e)};Mf.prototype.getExactClassName=function(){return this._content.batchTable.getExactClassName(this._batchId)};var Ws=Mf;var t9=class{add(t,n,i){if(typeof arguments[0]!="string")for(let o in arguments[0])this.add(o,arguments[0][o],arguments[1]);else(Array.isArray(t)?t:[t]).forEach(function(o){this[o]=this[o]||[],n&&this[o][i?"unshift":"push"](n)},this)}run(t,n){this[t]=this[t]||[],this[t].forEach(function(i){i.call(n&&n.context?n.context:n,n)})}},n9=class{constructor(t){this.jsep=t,this.registered={}}register(...t){t.forEach(n=>{if(typeof n!="object"||!n.name||!n.init)throw new Error("Invalid JSEP plugin format");this.registered[n.name]||(n.init(this.jsep),this.registered[n.name]=n)})}},kl=class e{static get version(){return"1.4.0"}static toString(){return"JavaScript Expression Parser (JSEP) v"+e.version}static addUnaryOp(t){return e.max_unop_len=Math.max(t.length,e.max_unop_len),e.unary_ops[t]=1,e}static addBinaryOp(t,n,i){return e.max_binop_len=Math.max(t.length,e.max_binop_len),e.binary_ops[t]=n,i?e.right_associative.add(t):e.right_associative.delete(t),e}static addIdentifierChar(t){return e.additional_identifier_chars.add(t),e}static addLiteral(t,n){return e.literals[t]=n,e}static removeUnaryOp(t){return delete e.unary_ops[t],t.length===e.max_unop_len&&(e.max_unop_len=e.getMaxKeyLen(e.unary_ops)),e}static removeAllUnaryOps(){return e.unary_ops={},e.max_unop_len=0,e}static removeIdentifierChar(t){return e.additional_identifier_chars.delete(t),e}static removeBinaryOp(t){return delete e.binary_ops[t],t.length===e.m
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return ${o};
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czm_non_pick_main();
out_FragColor = ${o};
}
`,e._spPick=Jt.fromCache({context:t,vertexShaderSource:r,fragmentShaderSource:s,attributeLocations:i});return}let a=n.getVertexShaderCallback(!1,"a_batchId",void 0)(MC),l=n.getFragmentShaderCallback(!1,void 0,!0)(Jg);o=n.getPickId();let u=new He({sources:[a]}),f=new He({defines:["VECTOR_TILE"],sources:[l]});e._sp=Jt.fromCache({context:t,vertexShaderSource:u,fragmentShaderSource:f,attributeLocations:i}),u=new He({sources:[MC]}),f=new He({defines:["VECTOR_TILE"],sources:[Jg]}),e._spStencil=Jt.fromCache({context:t,vertexShaderSource:u,fragmentShaderSource:f,attributeLocations:i}),l=He.replaceMain(l,"czm_non_pick_main"),l=`${l}
void main()
{
czm_non_pick_main();
out_FragColor = ${o};
}
`;let h=new He({sources:[a]}),p=new He({defines:["VECTOR_TILE"],sources:[l]});e._spPick=Jt.fromCache({context:t,vertexShaderSource:h,fragmentShaderSource:p,attributeLocations:i})}function Cre(e){let t=e?Vn.EQUAL:Vn.ALWAYS;return{colorMask:{red:!1,green:!1,blue:!1,alpha:!1},stencilTest:{enabled:!0,frontFunction:t,frontOperation:{fail:ft.KEEP,zFail:ft.DECREMENT_WRAP,zPass:ft.KEEP},backFunction:t,backOperation:{fail:ft.KEEP,zFail:ft.INCREMENT_WRAP,zPass:ft.KEEP},reference:kt.CESIUM_3D_TILE_MASK,mask:kt.CESIUM_3D_TILE_MASK},stencilMask:kt.CLASSIFICATION_MASK,depthTest:{enabled:!0,func:dc.LESS_OR_EQUAL},depthMask:!1}}var QBe={stencilTest:{enabled:!0,frontFunction:Vn.NOT_EQUAL,frontOperation:{fail:ft.ZERO,zFail:ft.ZERO,zPass:ft.ZERO},backFunction:Vn.NOT_EQUAL,backOperation:{fail:ft.ZERO,zFail:ft.ZERO,zPass:ft.ZERO},reference:0,mask:kt.CLASSIFICATION_MASK},stencilMask:kt.CLASSIFICATION_MASK,depthTest:{enabled:!1},depthMask:!1,blending:ln.PRE_MULTIPLIED_ALPHA_BLEND},JBe={stencilTest:{enabled:!0,frontFunction:Vn.NOT_EQUAL,frontOperation:{fail:ft.ZERO,zFail:ft.ZERO,zPass:ft.ZERO},backFunction:Vn.NOT_EQUAL,backOperation:{fail:ft.ZERO,zFail:ft.ZERO,zPass:ft.ZERO},reference:0,mask:kt.CLASSIFICATION_MASK},stencilMask:kt.CLASSIFICATION_MASK,depthTest:{enabled:!1},depthMask:!1};function e3e(e){c(e._rsStencilDepthPass)||(e._rsStencilDepthPass=Ve.fromCache(Cre(!1)),e._rsStencilDepthPass3DTiles=Ve.fromCache(Cre(!0)),e._rsColorPass=Ve.fromCache(QBe),e._rsPickPass=Ve.fromCache(JBe))}var ox=new B,Ere=new d;function t3e(e,t){if(c(e._uniformMap))return;let n={u_modifiedModelViewProjection:function(){let i=t.uniformState.view,o=t.uniformState.projection;return B.clone(i,ox),B.multiplyByPoint(ox,e._center,Ere),B.setTranslation(ox,Ere,ox),B.multiply(o,ox,ox),ox},u_highlightColor:function(){return e._highlightColor}};e._uniformMap=e._batchTable.getUniformMapCallback()(n)}function s9(e,t,n,i,o,r,s){let a=e.constructor.BYTES_PER_ELEMENT,l=r.length;for(let u=0;u<l;++u){let f=r[u],h=s[f],p=i[h],g=o[h],m=new e.constructor(e.buffer,a*p,g);t.set(m,n),i[h]=n,n+=g}return n}function n3e(e,t){let n=e._indices,i=e._indexOffsets,o=e._indexCounts,r=e._batchIdLookUp,s=new n.constructor(n.length),a=t.pop(),l=[a],u=s9(n,s,0,i,o,a.batchIds,r);for(a.offset=0,a.count=u;t.length>0;){let f=t.pop();if(G.equals(f.color,a.color))u=s9(n,s,u,i,o,f.batchIds,r),a.batchIds=a.batchIds.concat(f.batchIds),a.count=u-a.offset;else{let h=u;u=s9(n,s,u,i,o,f.batchIds,r),f.offset=h,f.count=u-h,l.push(f),a=f}}e._va.indexBuffer.copyFromArrayView(s),e._indices=s,e._batchedIndices=l}function a9(e,t,n,i,o,r,s){let a=e.bytesPerIndex,l=r.length;for(let u=0;u<l;++u){let f=r[u],h=s[f],p=i[h],g=o[h];t.copyFromBuffer(e,p*a,n*a,g*a),i[h]=n,n+=g}return n}function i3e(e,t){let n=e._indexOffsets,i=e._indexCounts,o=e._batchIdLookUp,r=t.pop(),s=[r],a=e._va.indexBuffer,l=e._vaSwap.indexBuffer,u=a9(a,l,0,n,i,r.batchIds,o);for(r.offset=0,r.count=u;t.length>0;){let h=t.pop();if(G.equals(h.color,r.color))u=a9(a,l,u,n,i,h.batchIds,o),r.batchIds=r.batchIds.concat(h.batchIds),r.count=u-r.offset;else{let p=u;u=a9(a,l,u,n,i,h.batchIds,o),h.offset=p,h.count=u-p,s.push(h),r=h}}let f=e._va;e._va=e._vaSwap,e._vaSwap=f,e._batchedIndices=s}function o3e(e,t){return t.color.toRgba()-e.color.toRgba()}function r3e(e,t){if(!e._batchDirty)return!1;let n=e._batchedIndices,i=n.length,o=!1,r={};for(let s=0;s<i;++s){let l=n[s].color.toRgba();if(c(r[l])){o=!0;break}else r[l]=!0}if(!o)return e._batchDirty=!1,!1;if(o&&!e.forceRebatch&&e._framesSinceLastRebatch<120){++e._framesSinceLastRebatch;return}return n.sort(o3e),t.webgl2?i3e(e,n):n3e(e,n),e._framesSinceLastRebatch=0,e._batchDirty=!1,e._pickCommandsDirty=!0,e._wireframeDirty=!0,!0}function s3e(e,t){let n=r3e(e,t),i=e._commands,o=e._batchedIndices,r=o.length,s=r*2;if(c(i)&&!n&&i.length===s)return;i.length=s;let a=e._va,l=e._sp,u=e._modelMatrix??B.IDENTITY,f=e._uniformMap,h=e._boundingVolume;for(let p=0;p<r;++p){let g=o[p].offset,m=o[p].count,y=i[p*2];c(y)||(y=i[p*2]=new Qe({owner:e})),y.vertexArray=a,y.modelMatrix=u,y.offset=g,y.count=m,y.renderState=e._rsStencilDepthPass,y.sh
${t.message}`);let n=new ae(e);return c(t)&&(n.stack=`Original stack:
${t.stack}
Handler stack:
${n.stack}`),n};dy.prototype.isDestroyed=function(){return!1};dy.prototype.destroy=function(){return this.unload(),de(this)};var $i=dy;var uke={UNLOADED:0,LOADING:1,LOADED:2,PROCESSING:3,READY:4,FAILED:5},gt=Object.freeze(uke);function t_(e){e=e??W.EMPTY_OBJECT;let t=e.typedArray,n=e.resource,i=e.cacheKey;if(c(t)===c(n))throw new E("One of options.typedArray and options.resource must be defined.");this._typedArray=t,this._resource=n,this._cacheKey=i,this._state=gt.UNLOADED,this._promise=void 0}c(Object.create)&&(t_.prototype=Object.create($i.prototype),t_.prototype.constructor=t_);Object.defineProperties(t_.prototype,{cacheKey:{get:function(){return this._cacheKey}},typedArray:{get:function(){return this._typedArray}}});t_.prototype.load=async function(){return c(this._promise)?this._promise:c(this._typedArray)?(this._promise=Promise.resolve(this),this._promise):(this._promise=fke(this),this._promise)};async function fke(e){let t=e._resource;e._state=gt.LOADING;try{let n=await t_._fetchArrayBuffer(t);return e.isDestroyed()?void 0:(e._typedArray=new Uint8Array(n),e._state=gt.READY,e)}catch(n){if(e.isDestroyed())return;e._state=gt.FAILED;let i=`Failed to load external buffer: ${t.url}`;throw e.getError(i,n)}}t_._fetchArrayBuffer=function(e){return e.fetchArrayBuffer()};t_.prototype.unload=function(){this._typedArray=void 0};var ax=t_;var Zre=Zo($re(),1);function cx(e){e=e??W.EMPTY_OBJECT;let t=e.resourceCache,n=e.gltf,i=e.bufferViewId,o=e.gltfResource,r=e.baseResource,s=e.cacheKey;T.typeOf.func("options.resourceCache",t),T.typeOf.object("options.gltf",n),T.typeOf.number("options.bufferViewId",i),T.typeOf.object("options.gltfResource",o),T.typeOf.object("options.baseResource",r);let a=n.bufferViews[i],l=a.buffer,u=a.byteOffset,f=a.byteLength,h=!1,p,g,m,y;if(oi(a,"EXT_meshopt_compression")){let x=a.extensions.EXT_meshopt_compression;l=x.buffer,u=x.byteOffset??0,f=x.byteLength,h=!0,p=x.byteStride,g=x.count,m=x.mode,y=x.filter??"NONE"}let b=n.buffers[l];this._hasMeshopt=h,this._meshoptByteStride=p,this._meshoptCount=g,this._meshoptMode=m,this._meshoptFilter=y,this._resourceCache=t,this._gltfResource=o,this._baseResource=r,this._buffer=b,this._bufferId=l,this._byteOffset=u,this._byteLength=f,this._cacheKey=s,this._bufferLoader=void 0,this._typedArray=void 0,this._state=gt.UNLOADED,this._promise=void 0}c(Object.create)&&(cx.prototype=Object.create($i.prototype),cx.prototype.constructor=cx);Object.defineProperties(cx.prototype,{cacheKey:{get:function(){return this._cacheKey}},typedArray:{get:function(){return this._typedArray}}});async function _ke(e){try{let t=gke(e);if(e._bufferLoader=t,await t.load(),e.isDestroyed())return;let n=t.typedArray,i=new Uint8Array(n.buffer,n.byteOffset+e._byteOffset,e._byteLength);if(e.unload(),e._typedArray=i,e._hasMeshopt){let o=e._meshoptCount,r=e._meshoptByteStride,s=new Uint8Array(o*r);Zre.MeshoptDecoder.decodeGltfBuffer(s,o,r,e._typedArray,e._meshoptMode,e._meshoptFilter),e._typedArray=s}return e._state=gt.READY,e}catch(t){if(e.isDestroyed())return;throw e.unload(),e._state=gt.FAILED,e.getError("Failed to load buffer view",t)}}cx.prototype.load=async function(){return c(this._promise)?this._promise:(this._state=gt.LOADING,this._promise=_ke(this),this._promise)};function gke(e){let t=e._resourceCache,n=e._buffer;if(c(n.uri)){let o=e._baseResource.getDerivedResource({url:n.uri});return t.getExternalBufferLoader({resource:o})}return t.getEmbeddedBufferLoader({parentResource:e._gltfResource,bufferId:e._bufferId})}cx.prototype.unload=function(){c(this._bufferLoader)&&!this._bufferLoader.isDestroyed()&&this._resourceCache.unload(this._bufferLoader),this._bufferLoader=void 0,this._typedArray=void 0};var kC=cx;function zr(){}zr._maxDecodingConcurrency=Math.max(Vt.hardwareConcurrency-1,1);zr._decoderTaskProcessor=void 0;zr._taskProcessorReady=!1;zr._error=void 0;zr._getDecoderTaskProcessor=function(){if(!c(zr._decoderTaskProcessor)){let e=new yi("decodeDraco",zr._maxDecodingConcurrency);e.initWebAssemblyModule({wasmBinaryFile:"ThirdParty/draco_decoder.wasm"}).then(function(t){t?zr._taskProcessorReady=
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Handler stack:
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uniform int u_polygonsLength;
uniform int u_extentsLength;
uniform highp sampler2D u_polygonTexture;
uniform highp sampler2D u_extentsTexture;
int getPolygonIndex(float dimension, vec2 coord) {
vec2 uv = coord.xy * dimension;
return int(floor(uv.y) * dimension + floor(uv.x));
}
vec2 getLookupUv(ivec2 dimensions, int i) {
int pixY = i / dimensions.x;
int pixX = i - (pixY * dimensions.x);
float pixelWidth = 1.0 / float(dimensions.x);
float pixelHeight = 1.0 / float(dimensions.y);
float u = (float(pixX) + 0.5) * pixelWidth;
float v = (float(pixY) + 0.5) * pixelHeight;
return vec2(u, v);
}
vec4 getExtents(int i) {
return texture(u_extentsTexture, getLookupUv(textureSize(u_extentsTexture, 0), i));
}
ivec2 getPositionsLengthAndExtentsIndex(int i) {
vec2 uv = getLookupUv(textureSize(u_polygonTexture, 0), i);
vec4 value = texture(u_polygonTexture, uv);
return ivec2(int(value.x), int(value.y));
}
vec2 getPolygonPosition(int i) {
vec2 uv = getLookupUv(textureSize(u_polygonTexture, 0), i);
return texture(u_polygonTexture, uv).xy;
}
vec2 getCoordinates(vec2 textureCoordinates, vec4 extents) {
float latitude = mix(extents.x, extents.x + 1.0 / extents.z, textureCoordinates.y);
float longitude = mix(extents.y, extents.y + 1.0 / extents.w, textureCoordinates.x);
return vec2(latitude, longitude);
}
void main() {
int lastPolygonIndex = 0;
out_FragColor = vec4(1.0);
float dimension = float(u_extentsLength);
if (u_extentsLength > 2) {
dimension = ceil(log2(float(u_extentsLength)));
}
int regionIndex = getPolygonIndex(dimension, v_textureCoordinates);
for (int polygonIndex = 0; polygonIndex < u_polygonsLength; polygonIndex++) {
ivec2 positionsLengthAndExtents = getPositionsLengthAndExtentsIndex(lastPolygonIndex);
int positionsLength = positionsLengthAndExtents.x;
int polygonExtentsIndex = positionsLengthAndExtents.y;
lastPolygonIndex += 1;
if (polygonExtentsIndex == regionIndex) {
float clipAmount = czm_infinity;
vec4 extents = getExtents(polygonExtentsIndex);
vec2 textureOffset = vec2(mod(float(polygonExtentsIndex), dimension), floor(float(polygonExtentsIndex) / dimension)) / dimension;
vec2 p = getCoordinates((v_textureCoordinates - textureOffset) * dimension, extents);
float s = 1.0;
for (int i = 0, j = positionsLength - 1; i < positionsLength; j = i, i++) {
vec2 a = getPolygonPosition(lastPolygonIndex + i);
vec2 b = getPolygonPosition(lastPolygonIndex + j);
vec2 ab = b - a;
vec2 pa = p - a;
float t = dot(pa, ab) / dot(ab, ab);
t = clamp(t, 0.0, 1.0);
vec2 pq = pa - t * ab;
float d = length(pq);
bvec3 cond = bvec3(p.y >= a.y,
p.y < b.y,
ab.x * pa.y > ab.y * pa.x);
if (all(cond) || all(not(cond))) s = -s;
if (abs(d) < abs(clipAmount)) {
clipAmount = d;
}
}
vec4 result = (s * vec4(clipAmount * length(extents.zw))) / 2.0 + 0.5;
out_FragColor = min(out_FragColor, result);
}
lastPolygonIndex += positionsLength;
}
}
`;function os(e){e=e??W.EMPTY_OBJECT,this._polygons=[],this._totalPositions=0,this.enabled=e.enabled??!0,this.inverse=e.inverse??!1,this.polygonAdded=new pe,this.polygonRemoved=new pe,this._owner=void 0,this._float32View=void 0,this._extentsFloat32View=void 0,this._extentsCount=0,this._polygonsTexture=void 0,this._extentsTexture=void 0,this._signedDistanceTexture=void 0,this._signedDistanceComputeCommand=void 0;let t=e.polygons;if(c(t)){let n=t.length;for(let i=0;i<n;++i)this._polygons.push(t[i])}}Object.defineProperties(os.prototype,{length:{get:function(){return this._polygons.length}},totalPositions:{get:function(){return this._totalPositions}},extentsTexture:{get:function(){return this._extentsTexture}},extentsCount:{get:function(){return this._extentsCount}},pixelsNeededForExtents:{get:function(){return this.length}},pixelsNeededForPolygonPositions:{get:function(){return this.totalPositions+this.length}},clippingTexture:{get:function(){return this._signedDistanceTexture}},owner:{get:function(){return this._owner}},clippingPolygonsState:{get:function(){return this.inverse?-this.extentsCount:this.extentsCount}}});os.prototype.add=function(e){T.typeOf.object("polygon",e);let t=this._polygons.length;return this._polygons.push(e),this.polygonAdded.raiseEvent(e,t),e};os.prototype.get=function(e){return T.typeOf.number("index",e),this._polygons[e]};os.prototype.contains=function(e){return T.typeOf.object("polygon",e),this._polygons.some(t=>eE.equals(t,e))};os.prototype.remove=function(e){T.typeOf.object("polygon",e);let t=this._polygons,n=t.findIndex(i=>eE.equals(i,e));return n===-1?!1:(t.splice(n,1),this.polygonRemoved.raiseEvent(e,n),!0)};var I4e=new ce;function O4e(e){let t=[],n=[],i=e.length;for(let r=0;r<i;++r){let a=e[r].computeSphericalExtents(),l=Math.max(a.height*2.5,.001),u=Math.max(a.width*2.5,.001),f=ce.clone(a);f.south-=l,f.west-=u,f.north+=l,f.east+=u,f.south=Math.max(f.south,-Math.PI),f.west=Math.max(f.west,-Math.PI),f.north=Math.min(f.north,Math.PI),f.east=Math.min(f.east,Math.PI);let h=[r];for(let p=0;p<t.length;++p){let g=t[p];if(c(g)&&c(ce.simpleIntersection(g,f))&&!ce.equals(g,f)){let m=n[p];h.push(...m),m.reduce((y,b)=>ce.union(e[b].computeSphericalExtents(I4e),y,y),a),t[p]=void 0,n[p]=void 0,l=Math.max(a.height*2.5,.001),u=Math.max(a.width*2.5,.001),f=ce.clone(a,f),f.south-=l,f.west-=u,f.north+=l,f.east+=u,f.south=Math.max(f.south,-Math.PI),f.west=Math.max(f.west,-Math.PI),f.north=Math.min(f.north,Math.PI),f.east=Math.min(f.east,Math.PI),p=-1}}t.push(f),n.push(h)}let o=new Map;return n.filter(c).forEach((r,s)=>r.forEach(a=>o.set(a,s))),{extentsList:t.filter(c),extentsIndexByPolygon:o}}os.prototype.removeAll=function(){let e=this._polygons,t=e.length;for(let n=0;n<t;++n){let i=e[n];this.polygonRemoved.raiseEvent(i,n)}this._polygons=[]};function R4e(e){let t=e._float32View,n=e._extentsFloat32View,i=e._polygons,{extentsList:o,extentsIndexByPolygon:r}=O4e(i),s=0;for(let[l,u]of i.entries()){let f=u.length;t[s++]=f,t[s++]=r.get(l);for(let h=0;h<f;++h){let p=u.positions[h],g=Math.hypot(p.x,p.y),m=O.fastApproximateAtan2(g,p.z),y=O.fastApproximateAtan2(p.x,p.y);t[s++]=m,t[s++]=y}}let a=0;for(let l of o){let u=1/(l.east-l.west),f=1/(l.north-l.south);n[a++]=l.south,n[a++]=l.west,n[a++]=f,n[a++]=u}e._extentsCount=o.length}var U9=new H;os.prototype.update=function(e){let t=e.context;if(!os.isSupported(e))throw new ae("ClippingPolygonCollections are only supported for WebGL 2.");let n=this._polygons.reduce((s,a)=>s+a.length,0);if(n===this.totalPositions||(this._totalPositions=n,this.length===0))return;c(this._signedDistanceComputeCommand)&&(this._signedDistanceComputeCommand.canceled=!0,this._signedDistanceComputeCommand=void 0);let i=this._polygonsTexture,o=this._extentsTexture,r=this._signedDistanceTexture;if(c(i)){let s=i.width*i.height;(s<this.pixelsNeededForPolygonPositions||this.pixelsNeededForPolygonPositions<.25*s)&&(i.destroy(),i=void 0,this._polygonsTexture=void 0)}if(!c(i)){let s=os.getTextureResolution(i,this.pixelsNeededForPolygonPositions,U9);i=new Rt({context:t,width:s.x,height:s.y,pixelFormat:ke.RG
uniform float u_atmosphereLightIntensity;
uniform float u_atmosphereRayleighScaleHeight;
uniform float u_atmosphereMieScaleHeight;
uniform float u_atmosphereMieAnisotropy;
uniform vec3 u_atmosphereRayleighCoefficient;
uniform vec3 u_atmosphereMieCoefficient;
const float ATMOSPHERE_THICKNESS = 111e3;
const int PRIMARY_STEPS_MAX = 16;
const int LIGHT_STEPS_MAX = 4;
void computeScattering(
czm_ray primaryRay,
float primaryRayLength,
vec3 lightDirection,
float atmosphereInnerRadius,
out vec3 rayleighColor,
out vec3 mieColor,
out float opacity
) {
rayleighColor = vec3(0.0);
mieColor = vec3(0.0);
opacity = 0.0;
float atmosphereOuterRadius = atmosphereInnerRadius + ATMOSPHERE_THICKNESS;
vec3 origin = vec3(0.0);
czm_raySegment primaryRayAtmosphereIntersect = czm_raySphereIntersectionInterval(primaryRay, origin, atmosphereOuterRadius);
if (primaryRayAtmosphereIntersect == czm_emptyRaySegment) {
return;
}
float x = 1e-7 * primaryRayAtmosphereIntersect.stop / length(primaryRayLength);
float w_stop_gt_lprl = 0.5 * (1.0 + czm_approximateTanh(x));
float start_0 = primaryRayAtmosphereIntersect.start;
primaryRayAtmosphereIntersect.start = max(primaryRayAtmosphereIntersect.start, 0.0);
primaryRayAtmosphereIntersect.stop = min(primaryRayAtmosphereIntersect.stop, length(primaryRayLength));
float x_o_a = start_0 - ATMOSPHERE_THICKNESS;
float w_inside_atmosphere = 1.0 - 0.5 * (1.0 + czm_approximateTanh(x_o_a));
int PRIMARY_STEPS = PRIMARY_STEPS_MAX - int(w_inside_atmosphere * 12.0);
int LIGHT_STEPS = LIGHT_STEPS_MAX - int(w_inside_atmosphere * 2.0);
float rayPositionLength = primaryRayAtmosphereIntersect.start;
float totalRayLength = primaryRayAtmosphereIntersect.stop - rayPositionLength;
float rayStepLengthIncrease = w_inside_atmosphere * ((1.0 - w_stop_gt_lprl) * totalRayLength / (float(PRIMARY_STEPS * (PRIMARY_STEPS + 1)) / 2.0));
float rayStepLength = max(1.0 - w_inside_atmosphere, w_stop_gt_lprl) * totalRayLength / max(7.0 * w_inside_atmosphere, float(PRIMARY_STEPS));
vec3 rayleighAccumulation = vec3(0.0);
vec3 mieAccumulation = vec3(0.0);
vec2 opticalDepth = vec2(0.0);
vec2 heightScale = vec2(u_atmosphereRayleighScaleHeight, u_atmosphereMieScaleHeight);
for (int i = 0; i < PRIMARY_STEPS_MAX; ++i) {
if (i >= PRIMARY_STEPS) {
break;
}
vec3 samplePosition = primaryRay.origin + primaryRay.direction * (rayPositionLength + rayStepLength);
float sampleHeight = length(samplePosition) - atmosphereInnerRadius;
vec2 sampleDensity = exp(-sampleHeight / heightScale) * rayStepLength;
opticalDepth += sampleDensity;
czm_ray lightRay = czm_ray(samplePosition, lightDirection);
czm_raySegment lightRayAtmosphereIntersect = czm_raySphereIntersectionInterval(lightRay, origin, atmosphereOuterRadius);
float lightStepLength = lightRayAtmosphereIntersect.stop / float(LIGHT_STEPS);
float lightPositionLength = 0.0;
vec2 lightOpticalDepth = vec2(0.0);
for (int j = 0; j < LIGHT_STEPS_MAX; ++j) {
if (j >= LIGHT_STEPS) {
break;
}
vec3 lightPosition = samplePosition + lightDirection * (lightPositionLength + lightStepLength * 0.5);
float lightHeight = length(lightPosition) - atmosphereInnerRadius;
lightOpticalDepth += exp(-lightHeight / heightScale) * lightStepLength;
lightPositionLength += lightStepLength;
}
vec3 attenuation = exp(-((u_atmosphereMieCoefficient * (opticalDepth.y + lightOpticalDepth.y)) + (u_atmosphereRayleighCoefficient * (opticalDepth.x + lightOpticalDepth.x))));
rayleighAccumulation += sampleDensity.x * attenuation;
mieAccumulation += sampleDensity.y * attenuation;
rayPositionLength += (rayStepLength += rayStepLengthIncrease);
}
rayleighColor = u_atmosphereRayleighCoefficient * rayleighAccumulation;
mieColor = u_atmosphereMieCoefficient * mieAccumulation;
opacity = length(exp(-((u_atmosphereMieCoefficient * opticalDepth.y) + (u_atmosphereRayleighCoefficient * opticalDepth.x))));
}
vec4 computeAtmosphereColor(
vec3 positionWC,
vec3 lightDirection,
vec3 rayleighColor,
vec3 mieColor,
float opacity
) {
vec3 cameraToPositionWC = positionWC - czm_viewerPositionWC;
vec3 cameraToPositionWCDirection = normalize(cameraToPositionWC);
float cosAngle = dot(cameraToPositionWCDirection, lightDirection);
float cosAngleSq = cosAngle * cosAngle;
float G = u_atmosphereMieAnisotropy;
float GSq = G * G;
float rayleighPhase = 3.0 / (50.2654824574) * (1.0 + cosAngleSq);
float miePhase = 3.0 / (25.1327412287) * ((1.0 - GSq) * (cosAngleSq + 1.0)) / (pow(1.0 + GSq - 2.0 * cosAngle * G, 1.5) * (2.0 + GSq));
vec3 rayleigh = rayleighPhase * rayleighColor;
vec3 mie = miePhase * mieColor;
vec3 color = (rayleigh + mie) * u_atmosphereLightIntensity;
return vec4(color, opacity);
}
`;var B1=`uniform samplerCube u_radianceMap;
in vec2 v_textureCoordinates;
const float twoSqrtPi = 2.0 * sqrt(czm_pi);
float computeShBasis(int index, vec3 s) {
if (index == 0) {
return 1.0 / twoSqrtPi;
}
if (index == 1) {
return -sqrt(3.0) * s.y / twoSqrtPi;
}
if (index == 2) {
return sqrt(3.0) * s.z / twoSqrtPi;
}
if (index == 3) {
return -sqrt(3.0) * s.x / twoSqrtPi;
}
if (index == 4) {
return sqrt(15.0) * s.y * s.x / twoSqrtPi;
}
if (index == 5) {
return -sqrt(15.0) * s.y * s.z / twoSqrtPi;
}
if (index == 6) {
return sqrt(5.0) * (3.0 * s.z * s.z - 1.0) / 2.0 / twoSqrtPi;
}
if (index == 7) {
return -sqrt(15.0) * s.x * s.z / twoSqrtPi;
}
if (index == 8) {
return sqrt(15.0) * (s.x * s.x - s.y * s.y) / 2.0 / twoSqrtPi;
}
return 0.0;
}
float vdcRadicalInverse(int i)
{
float r;
float base = 2.0;
float value = 0.0;
float invBase = 1.0 / base;
float invBi = invBase;
for (int x = 0; x < 100; x++)
{
if (i <= 0)
{
break;
}
r = mod(float(i), base);
value += r * invBi;
invBi *= invBase;
i = int(float(i) * invBase);
}
return value;
}
vec2 hammersley2D(int i, int N)
{
return vec2(float(i) / float(N), vdcRadicalInverse(i));
}
const int samples = 256;
const float solidAngle = 1.0 / float(samples);
void main() {
vec2 uv = v_textureCoordinates.xy * 3.0;
int coefficientIndex = int(floor(uv.y) * 3.0 + floor(uv.x));
for (int i = 0; i < samples; ++i) {
vec2 xi = hammersley2D(i, samples);
float phi = czm_twoPi * xi.x;
float cosTheta = 1.0 - 2.0 * sqrt(1.0 - xi.y * xi.y);
float sinTheta = sqrt(1.0 - cosTheta * cosTheta);
vec3 direction = normalize(vec3(sinTheta * cos(phi), cosTheta, sinTheta * sin(phi)));
float Ylm = computeShBasis(coefficientIndex, direction);
vec3 lookupDirection = -direction.xyz;
lookupDirection.z = -lookupDirection.z;
vec4 color = czm_textureCube(u_radianceMap, lookupDirection, 0.0);
out_FragColor += Ylm * color * solidAngle * sinTheta;
}
}
`;var k1=`precision highp float;
in vec2 v_textureCoordinates;
uniform vec3 u_faceDirection;
uniform vec3 u_positionWC;
uniform mat4 u_enuToFixedFrame;
uniform vec4 u_brightnessSaturationGammaIntensity;
uniform vec4 u_groundColor;
vec4 getCubeMapDirection(vec2 uv, vec3 faceDir) {
vec2 scaledUV = uv * 2.0 - 1.0;
if (faceDir.x != 0.0) {
return vec4(faceDir.x, scaledUV.x * faceDir.x, -scaledUV.y, 0.0);
} else if (faceDir.y != 0.0) {
return vec4(scaledUV.x, -scaledUV.y * faceDir.y, faceDir.y, 0.0);
} else {
return vec4(scaledUV.x * faceDir.z, -faceDir.z, -scaledUV.y, 0.0);
}
}
void main() {
float height = length(u_positionWC);
float atmosphereInnerRadius = u_radiiAndDynamicAtmosphereColor.y;
float ellipsoidHeight = max(height - atmosphereInnerRadius, 0.0);
vec3 positionWC = u_positionWC / height * (ellipsoidHeight + atmosphereInnerRadius);
float atmosphereOuterRadius = u_radiiAndDynamicAtmosphereColor.x;
float atmosphereHeight = atmosphereOuterRadius - atmosphereInnerRadius;
vec3 direction = (u_enuToFixedFrame * getCubeMapDirection(v_textureCoordinates, u_faceDirection)).xyz;
vec3 normalizedDirection = normalize(direction);
czm_ray ray = czm_ray(positionWC, normalizedDirection);
czm_raySegment intersection = czm_raySphereIntersectionInterval(ray, vec3(0.0), atmosphereInnerRadius);
if (!czm_isEmpty(intersection)) {
intersection = czm_rayEllipsoidIntersectionInterval(ray, vec3(0.0), czm_ellipsoidInverseRadii);
}
bool onEllipsoid = intersection.start >= 0.0;
float rayLength = czm_branchFreeTernary(onEllipsoid, intersection.start, atmosphereOuterRadius);
vec3 skyPositionWC = positionWC + normalizedDirection * rayLength;
float lightEnum = u_radiiAndDynamicAtmosphereColor.z;
vec3 lightDirectionWC = normalize(czm_getDynamicAtmosphereLightDirection(skyPositionWC, lightEnum));
vec3 mieColor;
vec3 rayleighColor;
float opacity;
czm_computeScattering(
ray,
rayLength,
lightDirectionWC,
atmosphereInnerRadius,
rayleighColor,
mieColor,
opacity
);
vec4 atmopshereColor = czm_computeAtmosphereColor(ray, lightDirectionWC, rayleighColor, mieColor, opacity);
#ifdef ATMOSPHERE_COLOR_CORRECT
const bool ignoreBlackPixels = true;
atmopshereColor.rgb = czm_applyHSBShift(atmopshereColor.rgb, czm_atmosphereHsbShift, ignoreBlackPixels);
#endif
vec3 lookupDirection = -normalizedDirection;
lookupDirection.x = -lookupDirection.x;
lookupDirection = -normalize(czm_temeToPseudoFixed * lookupDirection);
lookupDirection.x = -lookupDirection.x;
float skyAlpha = clamp((1.0 - ellipsoidHeight / atmosphereHeight) * atmopshereColor.a, 0.0, 1.0);
skyAlpha = czm_branchFreeTernary(length(atmopshereColor.rgb) <= czm_epsilon7, 0.0, skyAlpha);
float intensity = u_brightnessSaturationGammaIntensity.w;
vec4 sceneSkyBoxColor = czm_textureCube(czm_environmentMap, lookupDirection);
vec3 skyBackgroundColor = mix(czm_backgroundColor.rgb, sceneSkyBoxColor.rgb, sceneSkyBoxColor.a);
vec4 combinedSkyColor = vec4(mix(skyBackgroundColor, atmopshereColor.rgb * intensity, skyAlpha), 1.0);
vec3 up = normalize(positionWC);
float occlusion = max(dot(lightDirectionWC, up), 0.05);
vec4 groundColor = vec4(u_groundColor.rgb * u_groundColor.a * (vec3(intensity * occlusion) + atmopshereColor.rgb), 1.0);
vec4 blendedGroundColor = mix(groundColor, atmopshereColor, clamp(ellipsoidHeight / atmosphereHeight, 0.0, 1.0));
vec4 color = czm_branchFreeTernary(onEllipsoid, blendedGroundColor, combinedSkyColor);
float brightness = u_brightnessSaturationGammaIntensity.x;
float saturation = u_brightnessSaturationGammaIntensity.y;
float gamma = u_brightnessSaturationGammaIntensity.z;
#ifdef ENVIRONMENT_COLOR_CORRECT
color.rgb = mix(vec3(0.0), color.rgb, brightness);
color.rgb = czm_saturation(color.rgb, saturation);
#endif
color.rgb = pow(color.rgb, vec3(gamma));
color.rgb = czm_gammaCorrect(color.rgb);
out_FragColor = color;
}
`;var U1=`precision highp float;
in vec3 v_textureCoordinates;
uniform float u_roughness;
uniform samplerCube u_radianceTexture;
uniform vec3 u_faceDirection;
float vdcRadicalInverse(int i)
{
float r;
float base = 2.0;
float value = 0.0;
float invBase = 1.0 / base;
float invBi = invBase;
for (int x = 0; x < 100; x++)
{
if (i <= 0)
{
break;
}
r = mod(float(i), base);
value += r * invBi;
invBi *= invBase;
i = int(float(i) * invBase);
}
return value;
}
vec2 hammersley2D(int i, int N)
{
return vec2(float(i) / float(N), vdcRadicalInverse(i));
}
vec3 importanceSampleGGX(vec2 xi, float alphaRoughness, vec3 N)
{
float alphaRoughnessSquared = alphaRoughness * alphaRoughness;
float phi = czm_twoPi * xi.x;
float cosTheta = sqrt((1.0 - xi.y) / (1.0 + (alphaRoughnessSquared - 1.0) * xi.y));
float sinTheta = sqrt(1.0 - cosTheta * cosTheta);
vec3 H = vec3(sinTheta * cos(phi), sinTheta * sin(phi), cosTheta);
vec3 upVector = abs(N.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0);
vec3 tangentX = normalize(cross(upVector, N));
vec3 tangentY = cross(N, tangentX);
return tangentX * H.x + tangentY * H.y + N * H.z;
}
const int samples = 128;
void main() {
vec3 normal = u_faceDirection;
vec3 V = normalize(v_textureCoordinates);
float roughness = u_roughness;
vec4 color = vec4(0.0);
float weight = 0.0;
for (int i = 0; i < samples; ++i) {
vec2 xi = hammersley2D(i, samples);
vec3 H = importanceSampleGGX(xi, roughness, V);
vec3 L = 2.0 * dot(V, H) * H - V;
float NdotL = max(dot(V, L), 0.0);
if (NdotL > 0.0) {
color += vec4(czm_textureCube(u_radianceTexture, L).rgb, 1.0) * NdotL;
weight += NdotL;
}
}
out_FragColor = color / weight;
}
`;var V1=`in vec3 position;
out vec3 v_textureCoordinates;
uniform vec3 u_faceDirection;
vec3 getCubeMapDirection(vec2 uv, vec3 faceDir) {
vec2 scaledUV = uv;
if (faceDir.x != 0.0) {
return vec3(faceDir.x, scaledUV.y, scaledUV.x * faceDir.x);
} else if (faceDir.y != 0.0) {
return vec3(scaledUV.x, -faceDir.y, -scaledUV.y * faceDir.y);
} else {
return vec3(scaledUV.x * faceDir.z, scaledUV.y, -faceDir.z);
}
}
void main()
{
v_textureCoordinates = getCubeMapDirection(position.xy, u_faceDirection);
v_textureCoordinates.y = -v_textureCoordinates.y;
v_textureCoordinates.z = -v_textureCoordinates.z;
gl_Position = vec4(position, 1.0);
}
`;function Qn(e){this._position=void 0,this._radianceMapDirty=!1,this._radianceCommandsDirty=!1,this._convolutionsCommandsDirty=!1,this._irradianceCommandDirty=!1,this._irradianceTextureDirty=!1,this._sphericalHarmonicCoefficientsDirty=!1,this._shouldRegenerateShaders=!1,this._shouldReset=!1,e=e??W.EMPTY_OBJECT;let t=Math.min(e.mipmapLevels??7,Math.log2(ut.maximumCubeMapSize));this._mipmapLevels=t,this._radianceMapComputeCommands=new Array(6),this._convolutionComputeCommands=new Array((t-1)*6),this._irradianceComputeCommand=void 0,this._radianceMapFS=void 0,this._irradianceMapFS=void 0,this._convolveSP=void 0,this._va=void 0,this._radianceMapTextures=new Array(6),this._specularMapTextures=new Array((t-1)*6),this._radianceCubeMap=void 0,this._irradianceMapTexture=void 0,this._sphericalHarmonicCoefficients=Qn.DEFAULT_SPHERICAL_HARMONIC_COEFFICIENTS.slice(),this._lastTime=new Q;let n=Math.pow(2,t-1);this._textureDimensions=new H(n,n),this._radiiAndDynamicAtmosphereColor=new d,this._sceneEnvironmentMap=void 0,this._backgroundColor=void 0,this._owner=void 0,this.enabled=e.enabled??!0,this.shouldUpdate=!0,this.maximumSecondsDifference=e.maximumSecondsDifference??60*60,this.maximumPositionEpsilon=e.maximumPositionEpsilon??1e3,this.atmosphereScatteringIntensity=e.atmosphereScatteringIntensity??2,this.gamma=e.gamma??1,this.brightness=e.brightness??1,this.saturation=e.saturation??1,this.groundColor=e.groundColor??Qn.AVERAGE_EARTH_GROUND_COLOR,this.groundAlbedo=e.groundAlbedo??.31}Object.defineProperties(Qn.prototype,{owner:{get:function(){return this._owner}},shouldRegenerateShaders:{get:function(){return this._shouldRegenerateShaders}},position:{get:function(){return this._position},set:function(e){d.equalsEpsilon(e,this._position,0,this.maximumPositionEpsilon)||(this._position=d.clone(e,this._position),this._shouldReset=!0)}},radianceCubeMap:{get:function(){return this._radianceCubeMap}},maximumMipmapLevel:{get:function(){return this._mipmapLevels}},sphericalHarmonicCoefficients:{get:function(){return this._sphericalHarmonicCoefficients}}});Qn._maximumComputeCommandCount=8;Qn._activeComputeCommandCount=0;Qn._nextFrameCommandQueue=[];Qn._queueCommand=(e,t)=>{if(Qn._activeComputeCommandCount>=Qn._maximumComputeCommandCount){Qn._nextFrameCommandQueue.push(e);return}t.commandList.push(e),Qn._activeComputeCommandCount++};Qn._updateCommandQueue=e=>{if(Qn._maximumComputeCommandCount=Math.log2(ut.maximumCubeMapSize),Qn._nextFrameCommandQueue.length>0&&Qn._activeComputeCommandCount<Qn._maximumComputeCommandCount){let t=Qn._nextFrameCommandQueue.shift();for(;c(t)&&Qn._activeComputeCommandCount<Qn._maximumComputeCommandCount;){if(t.owner.isDestroyed()||t.canceled){t=Qn._nextFrameCommandQueue.shift();continue}e.commandList.push(t),Qn._activeComputeCommandCount++,t=Qn._nextFrameCommandQueue.shift()}c(t)&&Qn._nextFrameCommandQueue.push(t)}};Qn.setOwner=function(e,t,n){if(e!==t[n]&&(t[n]=t[n]&&t[n].destroy(),c(e))){if(c(e._owner))throw new E("DynamicEnvironmentMapManager should only be assigned to one object");e._owner=t,t[n]=e}};Qn.prototype.reset=function(){let e=this._radianceMapComputeCommands.length;for(let t=0;t<e;++t)c(this._radianceMapComputeCommands[t])&&(this._radianceMapComputeCommands[t].canceled=!0),this._radianceMapComputeCommands[t]=void 0;e=this._convolutionComputeCommands.length;for(let t=0;t<e;++t)c(this._convolutionComputeCommands[t])&&(this._convolutionComputeCommands[t].canceled=!0),this._convolutionComputeCommands[t]=void 0;c(this._irradianceComputeCommand)&&(this._irradianceComputeCommand.canceled=!0,this._irradianceComputeCommand=void 0),this._radianceMapDirty=!0,this._radianceCommandsDirty=!0,this._convolutionsCommandsDirty=!1,this._irradianceCommandDirty=!1};var N4e=new d,F4e=new d;function B4e(e,t){let n=e._position,i=t.atmosphere,o=t.mapProjection.ellipsoid,r=o.scaleToGeodeticSurface(n,F4e),s=1.025,a=N4e,l=c(r)?d.magnitude(r):o.maximumRadius;return a.x=l*s,a.y=l,a.z=i.dynamicLighting,!d.equalsEpsilon(e._radiiAndDynamicAtmosphereColor,a)||t.environmentMap!==e._sceneEnvironmentMap||t.backgroundColor!==e._backgroundCo
uniform sampler2D u_pointCloud_depthGBuffer;
uniform vec2 u_distanceAndEdlStrength;
in vec2 v_textureCoordinates;
vec2 neighborContribution(float log2Depth, vec2 offset)
{
float dist = u_distanceAndEdlStrength.x;
vec2 texCoordOrig = v_textureCoordinates + offset * dist;
vec2 texCoord0 = v_textureCoordinates + offset * floor(dist);
vec2 texCoord1 = v_textureCoordinates + offset * ceil(dist);
float depthOrLogDepth0 = czm_unpackDepth(texture(u_pointCloud_depthGBuffer, texCoord0));
float depthOrLogDepth1 = czm_unpackDepth(texture(u_pointCloud_depthGBuffer, texCoord1));
if (depthOrLogDepth0 == 0.0 || depthOrLogDepth1 == 0.0) {
return vec2(0.0);
}
float depthMix = mix(depthOrLogDepth0, depthOrLogDepth1, fract(dist));
vec4 eyeCoordinate = czm_windowToEyeCoordinates(texCoordOrig, depthMix);
return vec2(max(0.0, log2Depth - log2(-eyeCoordinate.z / eyeCoordinate.w)), 1.0);
}
void main()
{
float depthOrLogDepth = czm_unpackDepth(texture(u_pointCloud_depthGBuffer, v_textureCoordinates));
vec4 eyeCoordinate = czm_windowToEyeCoordinates(gl_FragCoord.xy, depthOrLogDepth);
eyeCoordinate /= eyeCoordinate.w;
float log2Depth = log2(-eyeCoordinate.z);
if (depthOrLogDepth == 0.0)
{
discard;
}
vec4 color = texture(u_pointCloud_colorGBuffer, v_textureCoordinates);
vec2 texelSize = 1.0 / czm_viewport.zw;
vec2 responseAndCount = vec2(0.0);
responseAndCount += neighborContribution(log2Depth, vec2(-texelSize.x, 0.0));
responseAndCount += neighborContribution(log2Depth, vec2(+texelSize.x, 0.0));
responseAndCount += neighborContribution(log2Depth, vec2(0.0, -texelSize.y));
responseAndCount += neighborContribution(log2Depth, vec2(0.0, +texelSize.y));
float response = responseAndCount.x / responseAndCount.y;
float strength = u_distanceAndEdlStrength.y;
float shade = exp(-response * 300.0 * strength);
color.rgb *= shade;
out_FragColor = vec4(color);
gl_FragDepth = depthOrLogDepth;
}
`;function oE(){this._framebuffer=new hi({colorAttachmentsLength:2,depth:!0,supportsDepthTexture:!0}),this._drawCommand=void 0,this._clearCommand=void 0,this._strength=1,this._radius=1}Object.defineProperties(oE.prototype,{framebuffer:{get:function(){return this._framebuffer.framebuffer}},colorGBuffer:{get:function(){return this._framebuffer.getColorTexture(0)}},depthGBuffer:{get:function(){return this._framebuffer.getColorTexture(1)}}});function rGe(e){e._framebuffer.destroy(),e._drawCommand=void 0,e._clearCommand=void 0}var K9=new H;function sGe(e,t){let n=new He({defines:["LOG_DEPTH_WRITE"],sources:[sR]}),i={u_pointCloud_colorGBuffer:function(){return e.colorGBuffer},u_pointCloud_depthGBuffer:function(){return e.depthGBuffer},u_distanceAndEdlStrength:function(){return K9.x=e._radius,K9.y=e._strength,K9}},o=Ve.fromCache({blending:ln.ALPHA_BLEND,depthMask:!0,depthTest:{enabled:!0},stencilTest:kt.setCesium3DTileBit(),stencilMask:kt.CESIUM_3D_TILE_MASK});e._drawCommand=t.createViewportQuadCommand(n,{uniformMap:i,renderState:o,pass:De.CESIUM_3D_TILE,owner:e}),e._clearCommand=new ei({framebuffer:e.framebuffer,color:new G(0,0,0,0),depth:1,renderState:Ve.fromCache(),pass:De.CESIUM_3D_TILE,owner:e})}function aGe(e,t){let n=t.drawingBufferWidth,i=t.drawingBufferHeight;e._framebuffer.update(t,n,i),sGe(e,t)}function Hae(e){return e.drawBuffers&&e.fragmentDepth}oE.isSupported=Hae;function cGe(e,t){let n=e.shaderCache.getDerivedShaderProgram(t,"EC");if(!c(n)){let i=t._attributeLocations,o=t.fragmentShaderSource.clone();o.sources.splice(0,0,`layout (location = 0) out vec4 out_FragData_0;
layout (location = 1) out vec4 out_FragData_1;`),o.sources=o.sources.map(function(r){return r=He.replaceMain(r,"czm_point_cloud_post_process_main"),r=r.replaceAll(/out_FragColor/g,"out_FragData_0"),r}),o.sources.push(`void main()
{
czm_point_cloud_post_process_main();
#ifdef LOG_DEPTH
czm_writeLogDepth();
out_FragData_1 = czm_packDepth(gl_FragDepth);
#else
out_FragData_1 = czm_packDepth(gl_FragCoord.z);
#endif
}`),n=e.shaderCache.createDerivedShaderProgram(t,"EC",{vertexShaderSource:t.vertexShaderSource,fragmentShaderSource:o,attributeLocations:i})}return n}oE.prototype.update=function(e,t,n,i){if(!Hae(e.context))return;this._strength=n.eyeDomeLightingStrength,this._radius=n.eyeDomeLightingRadius*e.pixelRatio,aGe(this,e.context);let o,r=e.commandList,s=r.length;for(o=t;o<s;++o){let u=r[o];if(u.primitiveType!==Me.POINTS||u.pass===De.TRANSLUCENT)continue;let f,h,p=u.derivedCommands.pointCloudProcessor;c(p)&&(f=p.command,h=p.originalShaderProgram),(!c(f)||u.dirty||h!==u.shaderProgram||f.framebuffer!==this.framebuffer)&&(f=Qe.shallowClone(u,f),f.framebuffer=this.framebuffer,f.shaderProgram=cGe(e.context,u.shaderProgram),f.castShadows=!1,f.receiveShadows=!1,c(p)||(p={command:f,originalShaderProgram:u.shaderProgram},u.derivedCommands.pointCloudProcessor=p),p.originalShaderProgram=u.shaderProgram),r[o]=f}let a=this._clearCommand,l=this._drawCommand;l.boundingVolume=i,r.push(l),r.push(a)};oE.prototype.isDestroyed=function(){return!1};oE.prototype.destroy=function(){return rGe(this),de(this)};var f_=oE;function Gae(e){let t=e??{};this.attenuation=t.attenuation??!1,this.geometricErrorScale=t.geometricErrorScale??1,this.maximumAttenuation=t.maximumAttenuation,this.baseResolution=t.baseResolution,this.eyeDomeLighting=t.eyeDomeLighting??!0,this.eyeDomeLightingStrength=t.eyeDomeLightingStrength??1,this.eyeDomeLightingRadius=t.eyeDomeLightingRadius??1,this.backFaceCulling=t.backFaceCulling??!1,this.normalShading=t.normalShading??!0}Gae.isSupported=function(e){return f_.isSupported(e.context)};var vm=Gae;var Va={},lGe=new se(0,0,0,1),Ac=new se,uGe=new Ke,$9=new H,Z9=new H;Va.worldToWindowCoordinates=function(e,t,n){return Va.worldWithEyeOffsetToWindowCoordinates(e,t,d.ZERO,n)};var jae=new se,Wae=new d;function aR(e,t,n,i){let o=n.viewMatrix,r=B.multiplyByVector(o,se.fromElements(e.x,e.y,e.z,1,jae),jae),s=d.multiplyComponents(t,d.normalize(r,Wae),Wae);return r.x+=t.x+s.x,r.y+=t.y+s.y,r.z+=s.z,B.multiplyByVector(n.frustum.projectionMatrix,r,i)}var fGe=new he(Math.PI,O.PI_OVER_TWO),dGe=new d,hGe=new d;Va.worldWithEyeOffsetToWindowCoordinates=function(e,t,n,i){if(!c(e))throw new E("scene is required.");if(!c(t))throw new E("position is required.");let o=e.frameState,r=Va.computeActualEllipsoidPosition(o,t,lGe);if(!c(r))return;let s=e.canvas,a=uGe;a.x=0,a.y=0,a.width=s.clientWidth,a.height=s.clientHeight;let l=e.camera,u=!1;if(o.mode===oe.SCENE2D){let f=e.mapProjection,h=fGe,p=f.project(h,dGe),g=d.clone(l.position,hGe),m=l.frustum.clone(),y=B.computeViewportTransformation(a,0,1,new B),b=l.frustum.projectionMatrix,x=l.positionWC.y,A=d.fromElements(O.sign(x)*p.x-x,0,-l.positionWC.x),C=Ot.pointToGLWindowCoordinates(b,y,A);if(x===0||C.x<=0||C.x>=s.clientWidth)u=!0;else{if(C.x>s.clientWidth*.5){a.width=C.x,l.frustum.right=p.x-x,Ac=aR(r,n,l,Ac),Va.clipToGLWindowCoordinates(a,Ac,$9),a.x+=C.x,l.position.x=-l.position.x;let S=l.frustum.right;l.frustum.right=-l.frustum.left,l.frustum.left=-S,Ac=aR(r,n,l,Ac),Va.clipToGLWindowCoordinates(a,Ac,Z9)}else{a.x+=C.x,a.width-=C.x,l.frustum.left=-p.x-x,Ac=aR(r,n,l,Ac),Va.clipToGLWindowCoordinates(a,Ac,$9),a.x=a.x-a.width,l.position.x=-l.position.x;let S=l.frustum.left;l.frustum.left=-l.frustum.right,l.frustum.right=-S,Ac=aR(r,n,l,Ac),Va.clipToGLWindowCoordinates(a,Ac,Z9)}d.clone(g,l.position),l.frustum=m.clone(),i=H.clone($9,i),(i.x<0||i.x>s.clientWidth)&&(i.x=Z9.x)}}if(o.mode!==oe.SCENE2D||u){if(Ac=aR(r,n,l,Ac),Ac.z<0&&!(l.frustum instanceof on)&&!(l.frustum instanceof jo))return;i=Va.clipToGLWindowCoordinates(a,Ac,i)}return i.y=s.clientHeight-i.y,i};Va.worldToDrawingBufferCoordinates=function(e,t,n){if(n=Va.worldToWindowCoordinates(e,t,n),!!c(n))return Va.transformWindowToDrawingBuffer(e,n,n)};var d_=new d,mGe=new he;Va.computeActualEllipsoidPosition=function(e,t,n){let i=e.mode;if(i===oe.SCENE3D)return d.clone(t,n);let o=e.mapProjection,r=o.ellipsoid.cartesianToCartographic(t,mGe);if(!c(r))return;if(o.project(r,d_),i===oe.COLUMBUS_VIEW)return d.fromElements(d_.z,d_.x,d_.y,n);if(i===oe.SCENE2D)return d.fromElement
vec2 p = abs(pos);
vec2 inverseRadii = 1.0 / radii;
vec2 evoluteScale = (radii.x * radii.x - radii.y * radii.y) * vec2(1.0, -1.0) * inverseRadii;
vec2 tTrigs = vec2(0.70710678118);
vec2 v = radii * tTrigs;
vec2 evolute = evoluteScale * tTrigs * tTrigs * tTrigs;
vec2 q = normalize(p - evolute) * length(v - evolute);
tTrigs = (q + evolute) * inverseRadii;
tTrigs = normalize(clamp(tTrigs, 0.0, 1.0));
v = radii * tTrigs;
return v * sign(pos);
}
vec3 computeEllipsoidPositionWC(vec3 positionMC) {
vec3 positionWC = (czm_model * vec4(positionMC, 1.0)).xyz;
vec2 positionEllipse = vec2(length(positionWC.xy), positionWC.z);
vec2 nearestPoint = nearestPointOnEllipseFast(positionEllipse, czm_ellipsoidRadii.xz);
return vec3(nearestPoint.x * normalize(positionWC.xy), nearestPoint.y);
}
void applyFog(inout vec4 color, vec4 groundAtmosphereColor, vec3 lightDirection, float distanceToCamera) {
vec3 fogColor = groundAtmosphereColor.rgb;
const float NONE = 0.0;
if (czm_atmosphereDynamicLighting != NONE) {
float darken = clamp(dot(normalize(czm_viewerPositionWC), lightDirection), czm_fogMinimumBrightness, 1.0);
fogColor *= darken;
}
#ifndef HDR
fogColor.rgb = czm_pbrNeutralTonemapping(fogColor.rgb);
fogColor.rgb = czm_inverseGamma(fogColor.rgb);
#endif
vec3 withFog = czm_fog(distanceToCamera, color.rgb, fogColor, czm_fogVisualDensityScalar);
color = vec4(withFog, color.a);
}
void atmosphereStage(inout vec4 color, in ProcessedAttributes attributes) {
vec3 rayleighColor;
vec3 mieColor;
float opacity;
vec3 positionWC;
vec3 lightDirection;
if (false) {
positionWC = computeEllipsoidPositionWC(attributes.positionMC);
lightDirection = czm_getDynamicAtmosphereLightDirection(positionWC, czm_atmosphereDynamicLighting);
czm_computeGroundAtmosphereScattering(
positionWC,
lightDirection,
rayleighColor,
mieColor,
opacity
);
} else {
positionWC = attributes.positionWC;
lightDirection = czm_getDynamicAtmosphereLightDirection(positionWC, czm_atmosphereDynamicLighting);
rayleighColor = v_atmosphereRayleighColor;
mieColor = v_atmosphereMieColor;
opacity = v_atmosphereOpacity;
}
const bool ignoreBlackPixels = true;
rayleighColor = czm_applyHSBShift(rayleighColor, czm_atmosphereHsbShift, ignoreBlackPixels);
mieColor = czm_applyHSBShift(mieColor, czm_atmosphereHsbShift, ignoreBlackPixels);
vec4 groundAtmosphereColor = czm_computeAtmosphereColor(positionWC, lightDirection, rayleighColor, mieColor, opacity);
if (u_isInFog) {
float distanceToCamera = length(attributes.positionEC);
applyFog(color, groundAtmosphereColor, lightDirection, distanceToCamera);
} else {
}
}
`;var wR=`void atmosphereStage(ProcessedAttributes attributes) {
vec3 lightDirection = czm_getDynamicAtmosphereLightDirection(v_positionWC, czm_atmosphereDynamicLighting);
czm_computeGroundAtmosphereScattering(
v_positionWC,
lightDirection,
v_atmosphereRayleighColor,
v_atmosphereMieColor,
v_atmosphereOpacity
);
}
`;var uce={name:"AtmospherePipelineStage"};uce.process=function(e,t,n){let i=e.shaderBuilder;i.addDefine("HAS_ATMOSPHERE",void 0,ge.BOTH),i.addDefine("COMPUTE_POSITION_WC_ATMOSPHERE",void 0,ge.BOTH),i.addVarying("vec3","v_atmosphereRayleighColor"),i.addVarying("vec3","v_atmosphereMieColor"),i.addVarying("float","v_atmosphereOpacity"),i.addVertexLines([wR]),i.addFragmentLines([SR]),i.addUniform("bool","u_isInFog",ge.FRAGMENT),e.uniformMap.u_isInFog=function(){let o=d.distance(n.camera.positionWC,t.boundingSphere.center);return O.fog(o,n.fog.density)>O.EPSILON3}};var vR=uce;var DR=`#ifdef DIFFUSE_IBL
vec3 sampleDiffuseEnvironment(vec3 cubeDir)
{
#ifdef CUSTOM_SPHERICAL_HARMONICS
return czm_sphericalHarmonics(cubeDir, model_sphericalHarmonicCoefficients);
#else
return czm_sphericalHarmonics(cubeDir, czm_sphericalHarmonicCoefficients);
#endif
}
#endif
#ifdef SPECULAR_IBL
vec3 sampleSpecularEnvironment(vec3 cubeDir, float roughness)
{
#ifdef CUSTOM_SPECULAR_IBL
float lod = roughness * model_specularEnvironmentMapsMaximumLOD;
return czm_textureCube(model_specularEnvironmentMaps, cubeDir, lod).rgb;
#else
float lod = roughness * czm_specularEnvironmentMapsMaximumLOD;
return czm_textureCube(czm_specularEnvironmentMaps, cubeDir, lod).rgb;
#endif
}
vec3 computeSpecularIBL(vec3 cubeDir, float NdotV, vec3 f0, float roughness)
{
vec3 f90 = max(vec3(1.0 - roughness), f0);
vec3 F = fresnelSchlick2(f0, f90, NdotV);
vec2 brdfLut = texture(czm_brdfLut, vec2(NdotV, roughness)).rg;
vec3 specularSample = sampleSpecularEnvironment(cubeDir, roughness);
return specularSample * (F * brdfLut.x + brdfLut.y);
}
#endif
#if defined(DIFFUSE_IBL) || defined(SPECULAR_IBL)
vec3 textureIBL(vec3 viewDirectionEC, vec3 normalEC, czm_modelMaterial material) {
vec3 f0 = material.specular;
float roughness = material.roughness;
float specularWeight = 1.0;
#ifdef USE_SPECULAR
specularWeight = material.specularWeight;
#endif
float NdotV = clamp(dot(normalEC, viewDirectionEC), 0.0, 1.0);
vec3 f90 = max(vec3(1.0 - roughness), f0);
vec3 singleScatterFresnel = fresnelSchlick2(f0, f90, NdotV);
vec2 brdfLut = texture(czm_brdfLut, vec2(NdotV, roughness)).rg;
vec3 FssEss = specularWeight * (singleScatterFresnel * brdfLut.x + brdfLut.y);
#ifdef DIFFUSE_IBL
vec3 normalMC = normalize(model_iblReferenceFrameMatrix * normalEC);
vec3 irradiance = sampleDiffuseEnvironment(normalMC);
vec3 averageFresnel = f0 + (1.0 - f0) / 21.0;
float Ems = specularWeight * (1.0 - brdfLut.x - brdfLut.y);
vec3 FmsEms = FssEss * averageFresnel * Ems / (1.0 - averageFresnel * Ems);
vec3 dielectricScattering = (1.0 - FssEss - FmsEms) * material.diffuse;
vec3 diffuseContribution = irradiance * (FmsEms + dielectricScattering) * model_iblFactor.x;
#else
vec3 diffuseContribution = vec3(0.0);
#endif
#ifdef USE_ANISOTROPY
vec3 anisotropyDirection = material.anisotropicB;
vec3 anisotropicTangent = cross(anisotropyDirection, viewDirectionEC);
vec3 anisotropicNormal = cross(anisotropicTangent, anisotropyDirection);
float bendFactor = 1.0 - material.anisotropyStrength * (1.0 - roughness);
float bendFactorPow4 = bendFactor * bendFactor * bendFactor * bendFactor;
vec3 bentNormal = normalize(mix(anisotropicNormal, normalEC, bendFactorPow4));
vec3 reflectEC = reflect(-viewDirectionEC, bentNormal);
#else
vec3 reflectEC = reflect(-viewDirectionEC, normalEC);
#endif
#ifdef SPECULAR_IBL
vec3 reflectMC = normalize(model_iblReferenceFrameMatrix * reflectEC);
vec3 radiance = sampleSpecularEnvironment(reflectMC, roughness);
vec3 specularContribution = radiance * FssEss * model_iblFactor.y;
#else
vec3 specularContribution = vec3(0.0);
#endif
return diffuseContribution + specularContribution;
}
#endif
`;var fce={name:"ImageBasedLightingPipelineStage"},a5e=new H;fce.process=function(e,t,n){let i=t.imageBasedLighting,o=t.environmentMapManager,r=e.shaderBuilder,s;c(i.specularEnvironmentMaps)||(s=o.radianceCubeMap);let a=i.sphericalHarmonicCoefficients??o.sphericalHarmonicCoefficients;r.addDefine("USE_IBL_LIGHTING",void 0,ge.FRAGMENT),r.addUniform("vec2","model_iblFactor",ge.FRAGMENT),Yd.isSupported(n.context)&&((i.useSphericalHarmonics||i.useSpecularEnvironmentMaps||i.enabled)&&r.addUniform("mat3","model_iblReferenceFrameMatrix",ge.FRAGMENT),c(s)&&r.addDefine("COMPUTE_POSITION_WC_ATMOSPHERE",void 0,ge.BOTH),c(a)&&c(a[0])?(r.addDefine("DIFFUSE_IBL",void 0,ge.FRAGMENT),r.addDefine("CUSTOM_SPHERICAL_HARMONICS",void 0,ge.FRAGMENT),r.addUniform("vec3","model_sphericalHarmonicCoefficients[9]",ge.FRAGMENT)):i.useDefaultSphericalHarmonics&&r.addDefine("DIFFUSE_IBL",void 0,ge.FRAGMENT),c(i.specularEnvironmentCubeMap)&&i.specularEnvironmentCubeMap.ready||c(s)?(r.addDefine("SPECULAR_IBL",void 0,ge.FRAGMENT),r.addDefine("CUSTOM_SPECULAR_IBL",void 0,ge.FRAGMENT),r.addUniform("samplerCube","model_specularEnvironmentMaps",ge.FRAGMENT),r.addUniform("float","model_specularEnvironmentMapsMaximumLOD",ge.FRAGMENT)):t.useDefaultSpecularMaps&&r.addDefine("SPECULAR_IBL",void 0,ge.FRAGMENT)),r.addFragmentLines(DR);let l={model_iblFactor:function(){return H.multiplyByScalar(i.imageBasedLightingFactor,o?.intensity||1,a5e)},model_iblReferenceFrameMatrix:function(){return t._iblReferenceFrameMatrix},model_sphericalHarmonicCoefficients:function(){return a},model_specularEnvironmentMaps:function(){return i.specularEnvironmentCubeMap.texture},model_specularEnvironmentMapsMaximumLOD:function(){return i.specularEnvironmentCubeMap.maximumMipmapLevel}};c(s)&&(l.model_specularEnvironmentMaps=function(){return s},l.model_specularEnvironmentMapsMaximumLOD=function(){return o.maximumMipmapLevel}),e.uniformMap=xt(l,e.uniformMap)};var PR=fce;var c5e=O.EPSILON16;function rW(e){e=e??W.EMPTY_OBJECT;let t=e.stage,n=e.runtimeArticulation;T.typeOf.object("options.stage",t),T.typeOf.object("options.runtimeArticulation",n),this._stage=t,this._runtimeArticulation=n,this._name=t.name,this._type=t.type,this._minimumValue=t.minimumValue,this._maximumValue=t.maximumValue,this._currentValue=t.initialValue}Object.defineProperties(rW.prototype,{stage:{get:function(){return this._stage}},runtimeArticulation:{get:function(){return this._runtimeArticulation}},name:{get:function(){return this._name}},type:{get:function(){return this._type}},minimumValue:{get:function(){return this._minimumValue}},maximumValue:{get:function(){return this._maximumValue}},currentValue:{get:function(){return this._currentValue},set:function(e){T.typeOf.number("value",e),e=O.clamp(e,this.minimumValue,this.maximumValue),O.equalsEpsilon(this._currentValue,e,c5e)||(this._currentValue=e,this.runtimeArticulation._dirty=!0)}}});var l5e=new d,oW=new J;rW.prototype.applyStageToMatrix=function(e){T.typeOf.object("result",e);let t=this.type,n=this.currentValue,i=l5e,o;switch(t){case xc.XROTATE:o=J.fromRotationX(O.toRadians(n),oW),e=B.multiplyByMatrix3(e,o,e);break;case xc.YROTATE:o=J.fromRotationY(O.toRadians(n),oW),e=B.multiplyByMatrix3(e,o,e);break;case xc.ZROTATE:o=J.fromRotationZ(O.toRadians(n),oW),e=B.multiplyByMatrix3(e,o,e);break;case xc.XTRANSLATE:i.x=n,i.y=0,i.z=0,e=B.multiplyByTranslation(e,i,e);break;case xc.YTRANSLATE:i.x=0,i.y=n,i.z=0,e=B.multiplyByTranslation(e,i,e);break;case xc.ZTRANSLATE:i.x=0,i.y=0,i.z=n,e=B.multiplyByTranslation(e,i,e);break;case xc.XSCALE:i.x=n,i.y=1,i.z=1,e=B.multiplyByScale(e,i,e);break;case xc.YSCALE:i.x=1,i.y=n,i.z=1,e=B.multiplyByScale(e,i,e);break;case xc.ZSCALE:i.x=1,i.y=1,i.z=n,e=B.multiplyByScale(e,i,e);break;case xc.UNIFORMSCALE:e=B.multiplyByUniformScale(e,n,e);break;default:break}return e};var IR=rW;function Dz(e){e=e??W.EMPTY_OBJECT;let t=e.articulation,n=e.sceneGraph;T.typeOf.object("options.articulation",t),T.typeOf.object("options.sceneGraph",n),this._articulation=t,this._sceneGraph=n,this._name=t.name,this._runtimeStages=[],this._runtimeStagesByName={},this.
{
material.diffuse = mix(material.diffuse, model_color.rgb, model_colorBlend);
float highlight = ceil(model_colorBlend);
material.diffuse *= mix(model_color.rgb, vec3(1.0), highlight);
material.alpha *= model_color.a;
}
`;var mE={name:"ModelColorPipelineStage",COLOR_UNIFORM_NAME:"model_color",COLOR_BLEND_UNIFORM_NAME:"model_colorBlend"};mE.process=function(e,t,n){let i=e.shaderBuilder;i.addDefine("HAS_MODEL_COLOR",void 0,ge.FRAGMENT),i.addFragmentLines(RR);let o={},r=t.color;r.alpha===0&&!t.hasSilhouette(n)&&(e.renderStateOptions.colorMask={red:!1,green:!1,blue:!1,alpha:!1}),r.alpha<1&&(e.alphaOptions.pass=De.TRANSLUCENT),i.addUniform("vec4",mE.COLOR_UNIFORM_NAME,ge.FRAGMENT),o[mE.COLOR_UNIFORM_NAME]=function(){return t.color},i.addUniform("float",mE.COLOR_BLEND_UNIFORM_NAME,ge.FRAGMENT),o[mE.COLOR_BLEND_UNIFORM_NAME]=function(){return bc.getColorBlend(t.colorBlendMode,t.colorBlendAmount)},e.uniformMap=xt(o,e.uniformMap)};var Ry=mE;var MR=`#ifdef USE_CLIPPING_PLANES_FLOAT_TEXTURE
vec4 getClippingPlane(
highp sampler2D packedClippingPlanes,
int clippingPlaneNumber,
mat4 transform
) {
int pixY = clippingPlaneNumber / CLIPPING_PLANES_TEXTURE_WIDTH;
int pixX = clippingPlaneNumber - (pixY * CLIPPING_PLANES_TEXTURE_WIDTH);
float pixelWidth = 1.0 / float(CLIPPING_PLANES_TEXTURE_WIDTH);
float pixelHeight = 1.0 / float(CLIPPING_PLANES_TEXTURE_HEIGHT);
float u = (float(pixX) + 0.5) * pixelWidth;
float v = (float(pixY) + 0.5) * pixelHeight;
vec4 plane = texture(packedClippingPlanes, vec2(u, v));
return czm_transformPlane(plane, transform);
}
#else
vec4 getClippingPlane(
highp sampler2D packedClippingPlanes,
int clippingPlaneNumber,
mat4 transform
) {
int clippingPlaneStartIndex = clippingPlaneNumber * 2;
int pixY = clippingPlaneStartIndex / CLIPPING_PLANES_TEXTURE_WIDTH;
int pixX = clippingPlaneStartIndex - (pixY * CLIPPING_PLANES_TEXTURE_WIDTH);
float pixelWidth = 1.0 / float(CLIPPING_PLANES_TEXTURE_WIDTH);
float pixelHeight = 1.0 / float(CLIPPING_PLANES_TEXTURE_HEIGHT);
float u = (float(pixX) + 0.5) * pixelWidth;
float v = (float(pixY) + 0.5) * pixelHeight;
vec4 oct32 = texture(packedClippingPlanes, vec2(u, v)) * 255.0;
vec2 oct = vec2(oct32.x * 256.0 + oct32.y, oct32.z * 256.0 + oct32.w);
vec4 plane;
plane.xyz = czm_octDecode(oct, 65535.0);
plane.w = czm_unpackFloat(texture(packedClippingPlanes, vec2(u + pixelWidth, v)));
return czm_transformPlane(plane, transform);
}
#endif
float clip(vec4 fragCoord, sampler2D clippingPlanes, mat4 clippingPlanesMatrix) {
vec4 position = czm_windowToEyeCoordinates(fragCoord);
vec3 clipNormal = vec3(0.0);
vec3 clipPosition = vec3(0.0);
float pixelWidth = czm_metersPerPixel(position);
#ifdef UNION_CLIPPING_REGIONS
float clipAmount;
#else
float clipAmount = 0.0;
bool clipped = true;
#endif
for (int i = 0; i < CLIPPING_PLANES_LENGTH; ++i) {
vec4 clippingPlane = getClippingPlane(clippingPlanes, i, clippingPlanesMatrix);
clipNormal = clippingPlane.xyz;
clipPosition = -clippingPlane.w * clipNormal;
float amount = dot(clipNormal, (position.xyz - clipPosition)) / pixelWidth;
#ifdef UNION_CLIPPING_REGIONS
clipAmount = czm_branchFreeTernary(i == 0, amount, min(amount, clipAmount));
if (amount <= 0.0) {
discard;
}
#else
clipAmount = max(amount, clipAmount);
clipped = clipped && (amount <= 0.0);
#endif
}
#ifndef UNION_CLIPPING_REGIONS
if (clipped) {
discard;
}
#endif
return clipAmount;
}
void modelClippingPlanesStage(inout vec4 color)
{
float clipDistance = clip(gl_FragCoord, model_clippingPlanes, model_clippingPlanesMatrix);
vec4 clippingPlanesEdgeColor = vec4(1.0);
clippingPlanesEdgeColor.rgb = model_clippingPlanesEdgeStyle.rgb;
float clippingPlanesEdgeWidth = model_clippingPlanesEdgeStyle.a;
if (clipDistance > 0.0 && clipDistance < clippingPlanesEdgeWidth) {
color = clippingPlanesEdgeColor;
}
}
`;var dce={name:"ModelClippingPlanesPipelineStage"},h5e=new H;dce.process=function(e,t,n){let i=t.clippingPlanes,o=n.context,r=e.shaderBuilder;r.addDefine("HAS_CLIPPING_PLANES",void 0,ge.FRAGMENT),r.addDefine("CLIPPING_PLANES_LENGTH",i.length,ge.FRAGMENT),i.unionClippingRegions&&r.addDefine("UNION_CLIPPING_REGIONS",void 0,ge.FRAGMENT),gs.useFloatTexture(o)&&r.addDefine("USE_CLIPPING_PLANES_FLOAT_TEXTURE",void 0,ge.FRAGMENT);let s=gs.getTextureResolution(i,o,h5e);r.addDefine("CLIPPING_PLANES_TEXTURE_WIDTH",s.x,ge.FRAGMENT),r.addDefine("CLIPPING_PLANES_TEXTURE_HEIGHT",s.y,ge.FRAGMENT),r.addUniform("sampler2D","model_clippingPlanes",ge.FRAGMENT),r.addUniform("vec4","model_clippingPlanesEdgeStyle",ge.FRAGMENT),r.addUniform("mat4","model_clippingPlanesMatrix",ge.FRAGMENT),r.addFragmentLines(MR);let a={model_clippingPlanes:function(){return i.texture},model_clippingPlanesEdgeStyle:function(){let l=G.clone(i.edgeColor);return l.alpha=i.edgeWidth,l},model_clippingPlanesMatrix:function(){return t._clippingPlanesMatrix}};e.uniformMap=xt(a,e.uniformMap)};var LR=dce;var NR=`void modelClippingPolygonsStage(ProcessedAttributes attributes)
{
vec2 sphericalLatLong = czm_approximateSphericalCoordinates(v_positionWC);
sphericalLatLong.y = czm_branchFreeTernary(sphericalLatLong.y < czm_pi, sphericalLatLong.y, sphericalLatLong.y - czm_twoPi);
vec2 minDistance = vec2(czm_infinity);
v_regionIndex = -1;
v_clippingPosition = vec2(czm_infinity);
for (int regionIndex = 0; regionIndex < CLIPPING_POLYGON_REGIONS_LENGTH; regionIndex++) {
vec4 extents = czm_unpackClippingExtents(model_clippingExtents, regionIndex);
vec2 rectUv = (sphericalLatLong.yx - extents.yx) * extents.wz;
vec2 clamped = clamp(rectUv, vec2(0.0), vec2(1.0));
vec2 distance = abs(rectUv - clamped) * extents.wz;
if (minDistance.x > distance.x || minDistance.y > distance.y) {
minDistance = distance;
v_clippingPosition = rectUv;
}
float threshold = 0.01;
if (rectUv.x > threshold && rectUv.y > threshold && rectUv.x < 1.0 - threshold && rectUv.y < 1.0 - threshold) {
v_regionIndex = regionIndex;
}
}
}
`;var FR=`void modelClippingPolygonsStage()
{
vec2 clippingPosition = v_clippingPosition;
int regionIndex = v_regionIndex;
czm_clipPolygons(model_clippingDistance, CLIPPING_POLYGON_REGIONS_LENGTH, clippingPosition, regionIndex);
}
`;var hce={name:"ModelClippingPolygonsPipelineStage"};hce.process=function(e,t,n){let i=t.clippingPolygons,o=e.shaderBuilder;o.addDefine("ENABLE_CLIPPING_POLYGONS",void 0,ge.BOTH),i.inverse&&o.addDefine("CLIPPING_INVERSE",void 0,ge.FRAGMENT),o.addDefine("CLIPPING_POLYGON_REGIONS_LENGTH",i.extentsCount,ge.BOTH),o.addUniform("sampler2D","model_clippingDistance",ge.FRAGMENT),o.addUniform("sampler2D","model_clippingExtents",ge.VERTEX),o.addVarying("vec2","v_clippingPosition"),o.addVarying("int","v_regionIndex","flat"),o.addVertexLines(NR),o.addFragmentLines(FR);let r={model_clippingDistance:function(){return i.clippingTexture},model_clippingExtents:function(){return i.extentsTexture}};e.uniformMap=xt(r,e.uniformMap)};var BR=hce;function mce(e,t){T.typeOf.object("model",e),T.typeOf.object("runtimeNode",t),this._model=e,this._runtimeNode=t}Object.defineProperties(mce.prototype,{name:{get:function(){return this._runtimeNode._name}},id:{get:function(){return this._runtimeNode._id}},show:{get:function(){return this._runtimeNode.show},set:function(e){this._runtimeNode.show=e}},matrix:{get:function(){return this._runtimeNode.transform},set:function(e){c(e)?(this._runtimeNode.transform=e,this._runtimeNode.userAnimated=!0,this._model._userAnimationDirty=!0):(this._runtimeNode.transform=this.originalMatrix,this._runtimeNode.userAnimated=!1)}},originalMatrix:{get:function(){return this._runtimeNode.originalTransform}}});var kR=mce;var UR=`mat4 getInstancingTransform()
{
mat4 instancingTransform;
#ifdef HAS_INSTANCE_MATRICES
instancingTransform = mat4(
a_instancingTransformRow0.x, a_instancingTransformRow1.x, a_instancingTransformRow2.x, 0.0,
a_instancingTransformRow0.y, a_instancingTransformRow1.y, a_instancingTransformRow2.y, 0.0,
a_instancingTransformRow0.z, a_instancingTransformRow1.z, a_instancingTransformRow2.z, 0.0,
a_instancingTransformRow0.w, a_instancingTransformRow1.w, a_instancingTransformRow2.w, 1.0
);
#else
vec3 translation = vec3(0.0, 0.0, 0.0);
vec3 scale = vec3(1.0, 1.0, 1.0);
#ifdef HAS_INSTANCE_TRANSLATION
translation = a_instanceTranslation;
#endif
#ifdef HAS_INSTANCE_SCALE
scale = a_instanceScale;
#endif
instancingTransform = mat4(
scale.x, 0.0, 0.0, 0.0,
0.0, scale.y, 0.0, 0.0,
0.0, 0.0, scale.z, 0.0,
translation.x, translation.y, translation.z, 1.0
);
#endif
return instancingTransform;
}
#ifdef USE_2D_INSTANCING
mat4 getInstancingTransform2D()
{
mat4 instancingTransform2D;
#ifdef HAS_INSTANCE_MATRICES
instancingTransform2D = mat4(
a_instancingTransform2DRow0.x, a_instancingTransform2DRow1.x, a_instancingTransform2DRow2.x, 0.0,
a_instancingTransform2DRow0.y, a_instancingTransform2DRow1.y, a_instancingTransform2DRow2.y, 0.0,
a_instancingTransform2DRow0.z, a_instancingTransform2DRow1.z, a_instancingTransform2DRow2.z, 0.0,
a_instancingTransform2DRow0.w, a_instancingTransform2DRow1.w, a_instancingTransform2DRow2.w, 1.0
);
#else
vec3 translation2D = vec3(0.0, 0.0, 0.0);
vec3 scale = vec3(1.0, 1.0, 1.0);
#ifdef HAS_INSTANCE_TRANSLATION
translation2D = a_instanceTranslation2D;
#endif
#ifdef HAS_INSTANCE_SCALE
scale = a_instanceScale;
#endif
instancingTransform2D = mat4(
scale.x, 0.0, 0.0, 0.0,
0.0, scale.y, 0.0, 0.0,
0.0, 0.0, scale.z, 0.0,
translation2D.x, translation2D.y, translation2D.z, 1.0
);
#endif
return instancingTransform2D;
}
#endif
`;var VR=`void instancingStage(inout ProcessedAttributes attributes)
{
vec3 positionMC = attributes.positionMC;
mat4 instancingTransform = getInstancingTransform();
attributes.positionMC = (instancingTransform * vec4(positionMC, 1.0)).xyz;
#ifdef HAS_NORMALS
vec3 normalMC = attributes.normalMC;
attributes.normalMC = (instancingTransform * vec4(normalMC, 0.0)).xyz;
#endif
#ifdef USE_2D_INSTANCING
mat4 instancingTransform2D = getInstancingTransform2D();
attributes.position2D = (instancingTransform2D * vec4(positionMC, 1.0)).xyz;
#endif
}
`;var zR=`void legacyInstancingStage(
inout ProcessedAttributes attributes,
out mat4 instanceModelView,
out mat3 instanceModelViewInverseTranspose)
{
vec3 positionMC = attributes.positionMC;
mat4 instancingTransform = getInstancingTransform();
mat4 instanceModel = instancingTransform * u_instance_nodeTransform;
instanceModelView = u_instance_modifiedModelView;
instanceModelViewInverseTranspose = mat3(u_instance_modifiedModelView * instanceModel);
attributes.positionMC = (instanceModel * vec4(positionMC, 1.0)).xyz;
#ifdef USE_2D_INSTANCING
mat4 instancingTransform2D = getInstancingTransform2D();
attributes.position2D = (instancingTransform2D * vec4(positionMC, 1.0)).xyz;
#endif
}
`;var Pz=new B,m5e=new B,p5e=new B,_ce={name:"InstancingPipelineStage",_getInstanceTransformsAsMatrices:Tce,_transformsToTypedArray:aW};_ce.process=function(e,t,n){let i=t.instances,o=i.attributes[0].count,r=e.shaderBuilder;r.addDefine("HAS_INSTANCING"),r.addVertexLines(UR);let s=e.model,a=s.sceneGraph,l=e.runtimeNode,u=n.mode!==oe.SCENE3D&&!n.scene3DOnly&&s._projectTo2D,f=s._enablePick&&!n.context.webgl2,h=[];I5e(e,n,i,h,u,f),M5e(e,n,i,h);let p={};if(i.transformInWorldSpace?(r.addDefine("USE_LEGACY_INSTANCING",void 0,ge.VERTEX),r.addUniform("mat4","u_instance_modifiedModelView",ge.VERTEX),r.addUniform("mat4","u_instance_nodeTransform",ge.VERTEX),p.u_instance_modifiedModelView=function(){let g=B.multiplyTransformation(s.modelMatrix,a.components.transform,Pz);return u?B.multiplyTransformation(n.context.uniformState.view3D,g,Pz):(n.mode!==oe.SCENE3D&&(g=Ot.basisTo2D(n.mapProjection,g,Pz)),B.multiplyTransformation(n.context.uniformState.view,g,Pz))},p.u_instance_nodeTransform=function(){return B.multiplyTransformation(a.axisCorrectionMatrix,l.computedTransform,m5e)},r.addVertexLines(zR)):r.addVertexLines(VR),u){r.addDefine("USE_2D_INSTANCING",void 0,ge.VERTEX),r.addUniform("mat4","u_modelView2D",ge.VERTEX);let g=n.context,m=B.fromTranslation(l.instancingReferencePoint2D,new B);p.u_modelView2D=function(){return B.multiplyTransformation(g.uniformState.view,m,p5e)}}e.uniformMap=xt(p,e.uniformMap),e.instanceCount=o,e.attributes.push.apply(e.attributes,h)};var HR=new B,_5e=new d;function g5e(e,t,n,i,o){let r=B.multiplyTransformation(t,e,HR);return r=B.multiplyTransformation(r,n,HR),o=Ot.basisTo2D(i.mapProjection,r,o),o}function y5e(e,t,n,i,o){let r=B.fromTranslation(e,HR),s=B.multiplyTransformation(t,r,HR);s=B.multiplyTransformation(s,n,HR);let a=B.getTranslation(s,_5e);return o=Gi.computeActualEllipsoidPosition(i,a,o),o}function gce(e,t,n){let i=e.model,o=i.sceneGraph;e.runtimeNode.node.instances.transformInWorldSpace?(t=B.multiplyTransformation(i.modelMatrix,o.components.transform,t),n=B.multiplyTransformation(o.axisCorrectionMatrix,e.runtimeNode.computedTransform,n)):(t=B.clone(o.computedModelMatrix,t),t=B.multiplyTransformation(t,e.runtimeNode.computedTransform,t),n=B.clone(B.IDENTITY,n))}var yce=new B,bce=new B,b5e=new B,x5e=new d;function T5e(e,t,n,i){let o=yce,r=bce;gce(t,o,r);let a=t.runtimeNode.instancingReferencePoint2D,l=e.length;for(let u=0;u<l;u++){let f=e[u],h=g5e(f,o,r,n,b5e),p=B.getTranslation(h,x5e),g=d.subtract(p,a,p);i[u]=B.setTranslation(h,g,i[u])}return i}function A5e(e,t,n,i){let o=yce,r=bce;gce(t,o,r);let a=t.runtimeNode.instancingReferencePoint2D,l=e.length;for(let u=0;u<l;u++){let f=e[u],h=y5e(f,o,r,n,f);i[u]=d.subtract(h,a,i[u])}return i}var C5e=new d,E5e=new d;function xce(e,t){let n=e.runtimeNode,i=e.model.sceneGraph.computedModelMatrix,o=B.multiplyByPoint(i,n.instancingTranslationMin,C5e),r=Gi.computeActualEllipsoidPosition(t,o,o),s=B.multiplyByPoint(i,n.instancingTranslationMax,E5e),a=Gi.computeActualEllipsoidPosition(t,s,s);n.instancingReferencePoint2D=d.lerp(r,a,.5,new d)}function aW(e){let n=e.length,i=new Float32Array(n*12);for(let o=0;o<n;o++){let r=e[o],s=12*o;i[s+0]=r[0],i[s+1]=r[4],i[s+2]=r[8],i[s+3]=r[12],i[s+4]=r[1],i[s+5]=r[5],i[s+6]=r[9],i[s+7]=r[13],i[s+8]=r[2],i[s+9]=r[6],i[s+10]=r[10],i[s+11]=r[14]}return i}function S5e(e){let n=e.length,i=new Float32Array(n*3);for(let o=0;o<n;o++){let r=e[o],s=3*o;i[s+0]=r[0],i[s+1]=r[4],i[s+2]=r[8]}return i}var w5e=new d,v5e=new Le,D5e=new d;function Tce(e,t,n){let i=new Array(t),o=$t.getAttributeBySemantic(e,rs.TRANSLATION),r=$t.getAttributeBySemantic(e,rs.ROTATION),s=$t.getAttributeBySemantic(e,rs.SCALE),a=new d(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE),l=new d(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),u=c(o),f=c(r),h=c(s),p=u?o.typedArray:new Float32Array(t*3),g=f?r.typedArray:new Float32Array(t*4);f&&r.normalized&&(g=Ln.dequantize(g,r.componentDatatype,r.type,t));let m;h?m=s.typedArray:(m=new Float32Array(t*3),m.fill(1));for(let b=0;b<t;b++){let x=new d(p[b*3],p[b*3+1],p[b*3+2],w5e);d.maximumByComponent(a,x,a),d.minimumBy
{
bool styleTranslucent = (featureColor.a != 1.0);
if (czm_pass == czm_passTranslucent && !styleTranslucent && !model_commandTranslucent)
{
#ifdef HAS_SILHOUETTE
positionMC *= float(model_silhouettePass);
#else
positionMC *= 0.0;
#endif
}
else if (czm_pass != czm_passTranslucent && styleTranslucent)
{
positionMC *= 0.0;
}
}
void cpuStylingStage(inout vec3 positionMC, inout SelectedFeature feature)
{
float show = ceil(feature.color.a);
positionMC *= show;
#if defined(HAS_SELECTED_FEATURE_ID_ATTRIBUTE) && !defined(HAS_CLASSIFICATION)
filterByPassType(positionMC, feature.color);
#endif
}
`;var ZR=`void filterByPassType(vec4 featureColor)
{
bool styleTranslucent = (featureColor.a != 1.0);
if (czm_pass == czm_passTranslucent && !styleTranslucent && !model_commandTranslucent)
{
#ifdef HAS_SILHOUETTE
if(!model_silhouettePass) {
discard;
}
#else
discard;
#endif
}
else if (czm_pass != czm_passTranslucent && styleTranslucent)
{
discard;
}
}
void cpuStylingStage(inout czm_modelMaterial material, SelectedFeature feature)
{
vec4 featureColor = feature.color;
if (featureColor.a == 0.0)
{
discard;
}
#if defined(HAS_SELECTED_FEATURE_ID_TEXTURE) && !defined(HAS_CLASSIFICATION)
filterByPassType(featureColor);
#endif
featureColor = czm_gammaCorrect(featureColor);
#ifdef HAS_CLASSIFICATION
material.diffuse = featureColor.rgb * featureColor.a;
#else
float highlight = ceil(model_colorBlend);
material.diffuse *= mix(featureColor.rgb, vec3(1.0), highlight);
#endif
material.alpha *= featureColor.a;
}
`;var Pce={name:"CPUStylingPipelineStage"};Pce.process=function(e,t,n){let i=e.model,o=e.shaderBuilder;o.addVertexLines($R),o.addFragmentLines(ZR),o.addDefine("USE_CPU_STYLING",void 0,ge.BOTH),c(i.color)||(o.addUniform("float",Ry.COLOR_BLEND_UNIFORM_NAME,ge.FRAGMENT),e.uniformMap[Ry.COLOR_BLEND_UNIFORM_NAME]=function(){return bc.getColorBlend(i.colorBlendMode,i.colorBlendAmount)}),o.addUniform("bool","model_commandTranslucent",ge.BOTH),e.uniformMap.model_commandTranslucent=function(){return e.alphaOptions.pass===De.TRANSLUCENT}};var QR=Pce;var Ice={MODIFY_MATERIAL:"MODIFY_MATERIAL",REPLACE_MATERIAL:"REPLACE_MATERIAL"};Ice.getDefineName=function(e){return`CUSTOM_SHADER_${e}`};var y_=Object.freeze(Ice);var JR=`void customShaderStage(
inout czm_modelVertexOutput vsOutput,
inout ProcessedAttributes attributes,
FeatureIds featureIds,
Metadata metadata,
MetadataClass metadataClass,
MetadataStatistics metadataStatistics
) {
VertexInput vsInput;
initializeInputStruct(vsInput, attributes);
vsInput.featureIds = featureIds;
vsInput.metadata = metadata;
vsInput.metadataClass = metadataClass;
vsInput.metadataStatistics = metadataStatistics;
vertexMain(vsInput, vsOutput);
attributes.positionMC = vsOutput.positionMC;
}
`;var eM=`void customShaderStage(
inout czm_modelMaterial material,
ProcessedAttributes attributes,
FeatureIds featureIds,
Metadata metadata,
MetadataClass metadataClass,
MetadataStatistics metadataStatistics
) {
FragmentInput fsInput;
initializeInputStruct(fsInput, attributes);
fsInput.featureIds = featureIds;
fsInput.metadata = metadata;
fsInput.metadataClass = metadataClass;
fsInput.metadataStatistics = metadataStatistics;
fragmentMain(fsInput, material);
}
`;var tM=`void featureIdStage(out FeatureIds featureIds, ProcessedAttributes attributes) {
initializeFeatureIds(featureIds, attributes);
initializeFeatureIdAliases(featureIds);
}
`;var nM=`void featureIdStage(out FeatureIds featureIds, ProcessedAttributes attributes)
{
initializeFeatureIds(featureIds, attributes);
initializeFeatureIdAliases(featureIds);
setFeatureIdVaryings();
}
`;var ji={name:"FeatureIdPipelineStage",STRUCT_ID_FEATURE_IDS_VS:"FeatureIdsVS",STRUCT_ID_FEATURE_IDS_FS:"FeatureIdsFS",STRUCT_NAME_FEATURE_IDS:"FeatureIds",FUNCTION_ID_INITIALIZE_FEATURE_IDS_VS:"initializeFeatureIdsVS",FUNCTION_ID_INITIALIZE_FEATURE_IDS_FS:"initializeFeatureIdsFS",FUNCTION_ID_INITIALIZE_FEATURE_ID_ALIASES_VS:"initializeFeatureIdAliasesVS",FUNCTION_ID_INITIALIZE_FEATURE_ID_ALIASES_FS:"initializeFeatureIdAliasesFS",FUNCTION_SIGNATURE_INITIALIZE_FEATURE_IDS:"void initializeFeatureIds(out FeatureIds featureIds, ProcessedAttributes attributes)",FUNCTION_SIGNATURE_INITIALIZE_FEATURE_ID_ALIASES:"void initializeFeatureIdAliases(inout FeatureIds featureIds)",FUNCTION_ID_SET_FEATURE_ID_VARYINGS:"setFeatureIdVaryings",FUNCTION_SIGNATURE_SET_FEATURE_ID_VARYINGS:"void setFeatureIdVaryings()"};ji.process=function(e,t,n){let i=e.shaderBuilder;B5e(i);let o=e.runtimeNode.node.instances;c(o)&&k5e(e,o,n),U5e(e,t,n),i.addVertexLines(nM),i.addFragmentLines(tM)};function B5e(e){e.addStruct(ji.STRUCT_ID_FEATURE_IDS_VS,ji.STRUCT_NAME_FEATURE_IDS,ge.VERTEX),e.addStruct(ji.STRUCT_ID_FEATURE_IDS_FS,ji.STRUCT_NAME_FEATURE_IDS,ge.FRAGMENT),e.addFunction(ji.FUNCTION_ID_INITIALIZE_FEATURE_IDS_VS,ji.FUNCTION_SIGNATURE_INITIALIZE_FEATURE_IDS,ge.VERTEX),e.addFunction(ji.FUNCTION_ID_INITIALIZE_FEATURE_IDS_FS,ji.FUNCTION_SIGNATURE_INITIALIZE_FEATURE_IDS,ge.FRAGMENT),e.addFunction(ji.FUNCTION_ID_INITIALIZE_FEATURE_ID_ALIASES_VS,ji.FUNCTION_SIGNATURE_INITIALIZE_FEATURE_ID_ALIASES,ge.VERTEX),e.addFunction(ji.FUNCTION_ID_INITIALIZE_FEATURE_ID_ALIASES_FS,ji.FUNCTION_SIGNATURE_INITIALIZE_FEATURE_ID_ALIASES,ge.FRAGMENT),e.addFunction(ji.FUNCTION_ID_SET_FEATURE_ID_VARYINGS,ji.FUNCTION_SIGNATURE_SET_FEATURE_ID_VARYINGS,ge.VERTEX)}function k5e(e,t,n){let i=t.featureIds,o=t.attributes[0].count;for(let r=0;r<i.length;r++){let s=i[r],a=s.positionalLabel;s instanceof Tn.FeatureIdAttribute?V5e(e,s,a):Oce(e,s,a,o,1,n);let l=s.label;c(l)&&Rce(e,a,l,ge.BOTH)}}function U5e(e,t,n){let i=t.featureIds,r=$t.getAttributeBySemantic(t,ht.POSITION).count;for(let s=0;s<i.length;s++){let a=i[s],l=a.positionalLabel,u=ge.BOTH;a instanceof Tn.FeatureIdAttribute?z5e(e,a,l):a instanceof Tn.FeatureIdImplicitRange?Oce(e,a,l,r,void 0,n):(H5e(e,a,l,s,n),u=ge.FRAGMENT);let f=a.label;c(f)&&Rce(e,l,f,u)}}function V5e(e,t,n){let i=e.shaderBuilder;i.addStructField(ji.STRUCT_ID_FEATURE_IDS_VS,"int",n),i.addStructField(ji.STRUCT_ID_FEATURE_IDS_FS,"int",n);let o=t.setIndex,r=n.replace(/_\d+$/,"_"),s=`a_${r}${o}`,a=`v_${r}${o}`,l=`featureIds.${n} = int(czm_round(${s}));`,u=`featureIds.${n} = int(czm_round(${a}));`;i.addFunctionLines(ji.FUNCTION_ID_INITIALIZE_FEATURE_IDS_VS,[l]),i.addFunctionLines(ji.FUNCTION_ID_INITIALIZE_FEATURE_IDS_FS,[u]),i.addVarying("float",a),i.addFunctionLines(ji.FUNCTION_ID_SET_FEATURE_ID_VARYINGS,[`${a} = ${s};`])}function z5e(e,t,n){let i=e.shaderBuilder;i.addStructField(ji.STRUCT_ID_FEATURE_IDS_VS,"int",n),i.addStructField(ji.STRUCT_ID_FEATURE_IDS_FS,"int",n);let o=t.setIndex,r=n.replace(/_\d+$/,"_"),s=[`featureIds.${n} = int(czm_round(attributes.${r}${o}));`];i.addFunctionLines(ji.FUNCTION_ID_INITIALIZE_FEATURE_IDS_VS,s),i.addFunctionLines(ji.FUNCTION_ID_INITIALIZE_FEATURE_IDS_FS,s)}function Oce(e,t,n,i,o,r){G5e(e,t,i,o,r);let s=e.shaderBuilder,a=`a_implicit_${n}`;s.addAttribute("float",a);let l=`v_implicit_${n}`;s.addVarying("float",l),s.addStructField(ji.STRUCT_ID_FEATURE_IDS_VS,"int",n),s.addStructField(ji.STRUCT_ID_FEATURE_IDS_FS,"int",n),s.addFunctionLines(ji.FUNCTION_ID_SET_FEATURE_ID_VARYINGS,[`${l} = ${a};`]),s.addFunctionLines(ji.FUNCTION_ID_INITIALIZE_FEATURE_IDS_VS,[`featureIds.${n} = int(czm_round(${a}));`]),s.addFunctionLines(ji.FUNCTION_ID_INITIALIZE_FEATURE_IDS_FS,[`featureIds.${n} = int(czm_round(${l}));`])}function H5e(e,t,n,i,o){let r=`u_featureIdTexture_${i}`,s=e.uniformMap,a=t.textureReader;s[r]=function(){return a.texture??o.context.defaultTexture};let l=a.channels,u=e.shaderBuilder;u.addStructField(ji.STRUCT_ID_FEATURE_IDS_FS,"int",n),u.addUniform("sampler2D",r,ge.FRAGMENT);let h=`v_texCoord_${a.texCoord}`,p=h,g=a.transform;if(c(g)&&
out Metadata metadata,
out MetadataClass metadataClass,
out MetadataStatistics metadataStatistics,
ProcessedAttributes attributes
)
{
initializeMetadata(metadata, metadataClass, metadataStatistics, attributes);
}
`;var oM=`void metadataStage(
out Metadata metadata,
out MetadataClass metadataClass,
out MetadataStatistics metadataStatistics,
ProcessedAttributes attributes
)
{
initializeMetadata(metadata, metadataClass, metadataStatistics, attributes);
setMetadataVaryings();
}
`;var Di={name:"MetadataPipelineStage",STRUCT_ID_METADATA_VS:"MetadataVS",STRUCT_ID_METADATA_FS:"MetadataFS",STRUCT_NAME_METADATA:"Metadata",STRUCT_ID_METADATA_CLASS_VS:"MetadataClassVS",STRUCT_ID_METADATA_CLASS_FS:"MetadataClassFS",STRUCT_NAME_METADATA_CLASS:"MetadataClass",STRUCT_ID_METADATA_STATISTICS_VS:"MetadataStatisticsVS",STRUCT_ID_METADATA_STATISTICS_FS:"MetadataStatisticsFS",STRUCT_NAME_METADATA_STATISTICS:"MetadataStatistics",FUNCTION_ID_INITIALIZE_METADATA_VS:"initializeMetadataVS",FUNCTION_ID_INITIALIZE_METADATA_FS:"initializeMetadataFS",FUNCTION_SIGNATURE_INITIALIZE_METADATA:"void initializeMetadata(out Metadata metadata, out MetadataClass metadataClass, out MetadataStatistics metadataStatistics, ProcessedAttributes attributes)",FUNCTION_ID_SET_METADATA_VARYINGS:"setMetadataVaryings",FUNCTION_SIGNATURE_SET_METADATA_VARYINGS:"void setMetadataVaryings()",METADATA_CLASS_FIELDS:[{specName:"noData",shaderName:"noData"},{specName:"default",shaderName:"defaultValue"},{specName:"min",shaderName:"minValue"},{specName:"max",shaderName:"maxValue"}],METADATA_STATISTICS_FIELDS:[{specName:"min",shaderName:"minValue"},{specName:"max",shaderName:"maxValue"},{specName:"mean",shaderName:"mean",type:"float"},{specName:"median",shaderName:"median"},{specName:"standardDeviation",shaderName:"standardDeviation",type:"float"},{specName:"variance",shaderName:"variance",type:"float"},{specName:"sum",shaderName:"sum"}]};Di.process=function(e,t,n){let{shaderBuilder:i,model:o}=e,{structuralMetadata:r={},content:s}=o,a=s?.tileset.metadataExtension?.statistics,l=W5e(r.propertyAttributes,t,a),u=Y5e(r.propertyTextures,a),f=l.concat(u);K5e(i,f),Q5e(i),i.addVertexLines(oM),i.addFragmentLines(iM);for(let h=0;h<l.length;h++){let p=l[h];J5e(e,p)}for(let h=0;h<u.length;h++){let p=u[h];tje(e,p)}};function W5e(e,t,n){return c(e)?e.flatMap(i=>q5e(i,t,n)):[]}function q5e(e,t,n){let{getAttributeByName:i,getAttributeInfo:o,sanitizeGlslIdentifier:r}=$t,s=e.class.id,a=n?.classes[s],l=Object.entries(e.properties),u=new Array(l.length);for(let f=0;f<l.length;f++){let[h,p]=l[f],g=i(t,p.attribute),{glslType:m,variableName:y}=o(g);u[f]={metadataVariable:r(h),property:p,type:p.classProperty.type,glslType:m,variableName:y,propertyStatistics:a?.properties[h],shaderDestination:ge.BOTH}}return u}function Y5e(e,t){return c(e)?e.flatMap(n=>X5e(n,t)):[]}function X5e(e,t){let{sanitizeGlslIdentifier:n}=$t,i=e.class.id,o=t?.classes[i],r=Object.entries(e.properties).filter(([a,l])=>l.isGpuCompatible()),s=new Array(r.length);for(let a=0;a<r.length;a++){let[l,u]=r[a];s[a]={metadataVariable:n(l),property:u,type:u.classProperty.type,glslType:u.getGlslType(),propertyStatistics:o?.properties[l],shaderDestination:ge.FRAGMENT}}return s}function K5e(e,t){let n=new Set,i=new Set;for(let a=0;a<t.length;a++){let{type:l,glslType:u,propertyStatistics:f}=t[a];n.add(u),c(f)&&l!==at.ENUM&&i.add(u)}let o=Di.METADATA_CLASS_FIELDS;for(let a of n){let l=`${a}MetadataClass`;s(l,a,o)}let r=Di.METADATA_STATISTICS_FIELDS;for(let a of i){let l=`${a}MetadataStatistics`;s(l,a,r)}function s(a,l,u){e.addStruct(a,a,ge.BOTH);for(let f=0;f<u.length;f++){let{shaderName:h}=u[f],p=u[f].type==="float"?Z5e(l):l;e.addStructField(a,p,h)}}}var $5e={int:"float",ivec2:"vec2",ivec3:"vec3",ivec4:"vec4"};function Z5e(e){let t=$5e[e];return c(t)?t:e}function Q5e(e){e.addStruct(Di.STRUCT_ID_METADATA_VS,Di.STRUCT_NAME_METADATA,ge.VERTEX),e.addStruct(Di.STRUCT_ID_METADATA_FS,Di.STRUCT_NAME_METADATA,ge.FRAGMENT),e.addStruct(Di.STRUCT_ID_METADATA_CLASS_VS,Di.STRUCT_NAME_METADATA_CLASS,ge.VERTEX),e.addStruct(Di.STRUCT_ID_METADATA_CLASS_FS,Di.STRUCT_NAME_METADATA_CLASS,ge.FRAGMENT),e.addStruct(Di.STRUCT_ID_METADATA_STATISTICS_VS,Di.STRUCT_NAME_METADATA_STATISTICS,ge.VERTEX),e.addStruct(Di.STRUCT_ID_METADATA_STATISTICS_FS,Di.STRUCT_NAME_METADATA_STATISTICS,ge.FRAGMENT),e.addFunction(Di.FUNCTION_ID_INITIALIZE_METADATA_VS,Di.FUNCTION_SIGNATURE_INITIALIZE_METADATA,ge.VERTEX),e.addFunction(Di.FUNCTION_ID_INITIALIZE_METADATA_FS,Di.FUNCTION_SIGNATURE_INITIALIZE_METADATA,ge.FRAGMENT),e.addFunction(Di.FUNCTION_ID_SET_METADATA_VARY
{
attributes.positionMC = v_positionMC;
attributes.positionEC = v_positionEC;
#if defined(COMPUTE_POSITION_WC_CUSTOM_SHADER) || defined(COMPUTE_POSITION_WC_STYLE) || defined(COMPUTE_POSITION_WC_ATMOSPHERE)
attributes.positionWC = v_positionWC;
#endif
#ifdef HAS_NORMALS
attributes.normalEC = normalize(v_normalEC);
#endif
#ifdef HAS_TANGENTS
attributes.tangentEC = normalize(v_tangentEC);
#endif
#ifdef HAS_BITANGENTS
attributes.bitangentEC = normalize(v_bitangentEC);
#endif
setDynamicVaryings(attributes);
}
`;var lM=`vec4 geometryStage(inout ProcessedAttributes attributes, mat4 modelView, mat3 normal)
{
vec4 computedPosition;
vec3 positionMC = attributes.positionMC;
v_positionMC = positionMC;
v_positionEC = (modelView * vec4(positionMC, 1.0)).xyz;
#if defined(USE_2D_POSITIONS) || defined(USE_2D_INSTANCING)
vec3 position2D = attributes.position2D;
vec3 positionEC = (u_modelView2D * vec4(position2D, 1.0)).xyz;
computedPosition = czm_projection * vec4(positionEC, 1.0);
#else
computedPosition = czm_projection * vec4(v_positionEC, 1.0);
#endif
#if defined(COMPUTE_POSITION_WC_CUSTOM_SHADER) || defined(COMPUTE_POSITION_WC_STYLE) || defined(COMPUTE_POSITION_WC_ATMOSPHERE) || defined(ENABLE_CLIPPING_POLYGONS)
v_positionWC = (czm_model * vec4(positionMC, 1.0)).xyz;
#endif
#ifdef HAS_NORMALS
v_normalEC = normalize(normal * attributes.normalMC);
#endif
#ifdef HAS_TANGENTS
v_tangentEC = normalize(normal * attributes.tangentMC);
#endif
#ifdef HAS_BITANGENTS
v_bitangentEC = normalize(normal * attributes.bitangentMC);
#endif
setDynamicVaryings(attributes);
return computedPosition;
}
`;var _E=`vec2 computeSt(float featureId)
{
float stepX = model_textureStep.x;
float centerX = model_textureStep.y;
#ifdef MULTILINE_BATCH_TEXTURE
float stepY = model_textureStep.z;
float centerY = model_textureStep.w;
float xId = mod(featureId, model_textureDimensions.x);
float yId = floor(featureId / model_textureDimensions.x);
return vec2(centerX + (xId * stepX), centerY + (yId * stepY));
#else
return vec2(centerX + (featureId * stepX), 0.5);
#endif
}
void selectedFeatureIdStage(out SelectedFeature feature, FeatureIds featureIds)
{
int featureId = featureIds.SELECTED_FEATURE_ID;
if (featureId < model_featuresLength)
{
vec2 featureSt = computeSt(float(featureId));
feature.id = featureId;
feature.st = featureSt;
feature.color = texture(model_batchTexture, featureSt);
}
else
{
feature.id = model_featuresLength + 1;
feature.st = vec2(0.0);
feature.color = vec4(1.0);
}
#ifdef HAS_NULL_FEATURE_ID
if (featureId == model_nullFeatureId) {
feature.id = featureId;
feature.st = vec2(0.0);
feature.color = vec4(1.0);
}
#endif
}
`;var uM={name:"SelectedFeatureIdPipelineStage",STRUCT_ID_SELECTED_FEATURE:"SelectedFeature",STRUCT_NAME_SELECTED_FEATURE:"SelectedFeature"};uM.process=function(e,t,n){let i=e.shaderBuilder;e.hasPropertyTable=!0;let o=e.model,r=e.runtimeNode.node,s=xje(o,r,t),a=s.shaderDestination;i.addDefine("HAS_SELECTED_FEATURE_ID",void 0,a),i.addDefine("SELECTED_FEATURE_ID",s.variableName,a),i.addDefine(s.featureIdDefine,void 0,a),Tje(i);let l=s.featureIds.nullFeatureId,u=e.uniformMap;c(l)&&(i.addDefine("HAS_NULL_FEATURE_ID",void 0,a),i.addUniform("int","model_nullFeatureId",a),u.model_nullFeatureId=function(){return l}),s.shaderDestination===ge.BOTH&&i.addVertexLines(_E),i.addFragmentLines(_E)};function zce(e){return e instanceof Tn.FeatureIdTexture?"HAS_SELECTED_FEATURE_ID_TEXTURE":"HAS_SELECTED_FEATURE_ID_ATTRIBUTE"}function Hce(e){return e instanceof Tn.FeatureIdTexture?ge.FRAGMENT:ge.BOTH}function xje(e,t,n){let i,o;return c(t.instances)&&(o=$t.getFeatureIdsByLabel(t.instances.featureIds,e.instanceFeatureIdLabel),c(o))?(i=o.label??o.positionalLabel,{featureIds:o,variableName:i,shaderDestination:Hce(o),featureIdDefine:zce(o)}):(o=$t.getFeatureIdsByLabel(n.featureIds,e.featureIdLabel),i=o.label??o.positionalLabel,{featureIds:o,variableName:i,shaderDestination:Hce(o),featureIdDefine:zce(o)})}function Tje(e){e.addStructField(uM.STRUCT_ID_SELECTED_FEATURE,"int","id"),e.addStructField(uM.STRUCT_ID_SELECTED_FEATURE,"vec2","st"),e.addStructField(uM.STRUCT_ID_SELECTED_FEATURE,"vec4","color")}var Ny=uM;var Xs={name:"GeometryPipelineStage",STRUCT_ID_PROCESSED_ATTRIBUTES_VS:"ProcessedAttributesVS",STRUCT_ID_PROCESSED_ATTRIBUTES_FS:"ProcessedAttributesFS",STRUCT_NAME_PROCESSED_ATTRIBUTES:"ProcessedAttributes",FUNCTION_ID_INITIALIZE_ATTRIBUTES:"initializeAttributes",FUNCTION_SIGNATURE_INITIALIZE_ATTRIBUTES:"void initializeAttributes(out ProcessedAttributes attributes)",FUNCTION_ID_SET_DYNAMIC_VARYINGS_VS:"setDynamicVaryingsVS",FUNCTION_ID_SET_DYNAMIC_VARYINGS_FS:"setDynamicVaryingsFS",FUNCTION_SIGNATURE_SET_DYNAMIC_VARYINGS:"void setDynamicVaryings(inout ProcessedAttributes attributes)"};Xs.process=function(e,t,n){let{shaderBuilder:i,model:o}=e;i.addStruct(Xs.STRUCT_ID_PROCESSED_ATTRIBUTES_VS,"ProcessedAttributes",ge.VERTEX),i.addStruct(Xs.STRUCT_ID_PROCESSED_ATTRIBUTES_FS,"ProcessedAttributes",ge.FRAGMENT),i.addStruct(Ny.STRUCT_ID_SELECTED_FEATURE,Ny.STRUCT_NAME_SELECTED_FEATURE,ge.BOTH),i.addFunction(Xs.FUNCTION_ID_INITIALIZE_ATTRIBUTES,Xs.FUNCTION_SIGNATURE_INITIALIZE_ATTRIBUTES,ge.VERTEX),i.addVarying("vec3","v_positionWC"),i.addVarying("vec3","v_positionEC"),i.addStructField(Xs.STRUCT_ID_PROCESSED_ATTRIBUTES_FS,"vec3","positionWC"),i.addStructField(Xs.STRUCT_ID_PROCESSED_ATTRIBUTES_FS,"vec3","positionEC"),i.addFunction(Xs.FUNCTION_ID_SET_DYNAMIC_VARYINGS_VS,Xs.FUNCTION_SIGNATURE_SET_DYNAMIC_VARYINGS,ge.VERTEX),i.addFunction(Xs.FUNCTION_ID_SET_DYNAMIC_VARYINGS_FS,Xs.FUNCTION_SIGNATURE_SET_DYNAMIC_VARYINGS,ge.FRAGMENT),o.type===pr.TILE_PNTS&&i.addDefine("HAS_SRGB_COLOR",void 0,ge.FRAGMENT);let r=n.mode!==oe.SCENE3D&&!n.scene3DOnly&&o._projectTo2D,s=c(e.runtimeNode.node.instances),a=r&&!s,l=t.attributes.length;for(let u=0;u<l;u++){let f=t.attributes[u],h=nn.getAttributeLocationCount(f.type);if(!c(f.buffer)&&!c(f.constant))throw new E("Attributes must be provided as a Buffer or constant value");let p=f.semantic===ht.POSITION,g;h>1?(g=e.attributeIndex,e.attributeIndex+=h):p&&!a?g=0:g=e.attributeIndex++,Aje(e,f,g,h,r,s)}Oje(i,t.attributes),t.primitiveType===Me.POINTS&&i.addDefine("PRIMITIVE_TYPE_POINTS"),i.addVertexLines(lM),i.addFragmentLines(cM)};function Aje(e,t,n,i,o,r){let s=e.shaderBuilder,a=$t.getAttributeInfo(t),l=o&&!r;i>1?Sje(e,t,n,i):Eje(e,t,n,l),vje(s,a,l),wje(s,a),c(t.semantic)&&Cje(s,t),Dje(s,a,o),Pje(s,a,l),Ije(s,a)}function Cje(e,t){let{semantic:n,setIndex:i}=t;switch(n){case ht.NORMAL:e.addDefine("HAS_NORMALS");break;case ht.TANGENT:e.addDefine("HAS_TANGENTS");break;case ht.FEATURE_ID:e.addDefine(`HAS${n}_${i}`);break;case ht.TEXCOORD:case ht.COLOR:e.addDefine(`HAS_${n}_${i}`)}}function Eje(e,t,n,i){let{quantization:o,semanti
vec3 computeIBL(vec3 position, vec3 normal, vec3 lightDirection, vec3 lightColorHdr, czm_modelMaterial material)
{
#if defined(DIFFUSE_IBL) || defined(SPECULAR_IBL)
vec3 viewDirection = -normalize(position);
vec3 iblColor = textureIBL(viewDirection, normal, material);
return iblColor;
#endif
return vec3(0.0);
}
#endif
#ifdef USE_CLEARCOAT
vec3 addClearcoatReflection(vec3 baseLayerColor, vec3 position, vec3 lightDirection, vec3 lightColorHdr, czm_modelMaterial material)
{
vec3 viewDirection = -normalize(position);
vec3 halfwayDirection = normalize(viewDirection + lightDirection);
vec3 normal = material.clearcoatNormal;
float NdotL = clamp(dot(normal, lightDirection), 0.001, 1.0);
vec3 f0 = vec3(0.04);
vec3 f90 = vec3(1.0);
float NdotV = clamp(dot(normal, viewDirection), 0.0, 1.0);
vec3 F = fresnelSchlick2(f0, f90, NdotV);
float roughness = material.clearcoatRoughness;
float alphaRoughness = roughness * roughness;
float directStrength = computeDirectSpecularStrength(normal, lightDirection, viewDirection, halfwayDirection, alphaRoughness);
vec3 directReflection = F * directStrength * NdotL;
vec3 color = lightColorHdr * directReflection;
#ifdef SPECULAR_IBL
vec3 reflectMC = normalize(model_iblReferenceFrameMatrix * reflect(-viewDirection, normal));
vec3 iblColor = computeSpecularIBL(reflectMC, NdotV, f0, roughness);
color += iblColor * material.occlusion;
#endif
float clearcoatFactor = material.clearcoatFactor;
vec3 clearcoatColor = color * clearcoatFactor;
return baseLayerColor * (1.0 - clearcoatFactor * F) + clearcoatColor;
}
#endif
#if defined(LIGHTING_PBR) && defined(HAS_NORMALS)
vec3 computePbrLighting(in czm_modelMaterial material, in vec3 position)
{
#ifdef USE_CUSTOM_LIGHT_COLOR
vec3 lightColorHdr = model_lightColorHdr;
#else
vec3 lightColorHdr = czm_lightColorHdr;
#endif
vec3 viewDirection = -normalize(position);
vec3 normal = material.normalEC;
vec3 lightDirection = normalize(czm_lightDirectionEC);
vec3 directLighting = czm_pbrLighting(viewDirection, normal, lightDirection, material);
vec3 directColor = lightColorHdr * directLighting;
vec3 color = directColor + material.emissive;
#ifdef USE_IBL_LIGHTING
color += computeIBL(position, normal, lightDirection, lightColorHdr, material);
#endif
#ifdef USE_CLEARCOAT
color = addClearcoatReflection(color, position, lightDirection, lightColorHdr, material);
#endif
return color;
}
#endif
void lightingStage(inout czm_modelMaterial material, ProcessedAttributes attributes)
{
#ifdef LIGHTING_PBR
#ifdef HAS_NORMALS
vec3 color = computePbrLighting(material, attributes.positionEC);
#else
vec3 color = material.diffuse * material.occlusion + material.emissive;
#endif
#ifndef HDR
color = czm_pbrNeutralTonemapping(color);
#endif
#else // unlit
vec3 color = material.diffuse;
#endif
#ifdef HAS_POINT_CLOUD_COLOR_STYLE
color = czm_gammaCorrect(color);
#elif !defined(HDR)
color = czm_linearToSrgb(color);
#endif
material.diffuse = color;
}
`;var Rje={UNLIT:0,PBR:1},Dm=Object.freeze(Rje);var Gce={name:"LightingPipelineStage"};Gce.process=function(e,t){let{model:n,lightingOptions:i,shaderBuilder:o}=e;if(c(n.lightColor)){o.addDefine("USE_CUSTOM_LIGHT_COLOR",void 0,ge.FRAGMENT),o.addUniform("vec3","model_lightColorHdr",ge.FRAGMENT);let s=e.uniformMap;s.model_lightColorHdr=function(){return n.lightColor}}let{lightingModel:r}=i;r===Dm.PBR?o.addDefine("LIGHTING_PBR",void 0,ge.FRAGMENT):o.addDefine("LIGHTING_UNLIT",void 0,ge.FRAGMENT),o.addFragmentLines(dM)};var hM=Gce;var mM=`bool isDefaultStyleColor(vec3 color)
{
return all(greaterThan(color, vec3(1.0 - czm_epsilon3)));
}
vec3 blend(vec3 sourceColor, vec3 styleColor, float styleColorBlend)
{
vec3 blendColor = mix(sourceColor, styleColor, styleColorBlend);
vec3 color = isDefaultStyleColor(styleColor.rgb) ? sourceColor : blendColor;
return color;
}
vec2 computeTextureTransform(vec2 texCoord, mat3 textureTransform)
{
return vec2(textureTransform * vec3(texCoord, 1.0));
}
#ifdef HAS_NORMAL_TEXTURE
vec2 getNormalTexCoords()
{
vec2 texCoord = TEXCOORD_NORMAL;
#ifdef HAS_NORMAL_TEXTURE_TRANSFORM
texCoord = vec2(u_normalTextureTransform * vec3(texCoord, 1.0));
#endif
return texCoord;
}
#endif
#if defined(HAS_NORMAL_TEXTURE) || defined(HAS_CLEARCOAT_NORMAL_TEXTURE)
vec3 computeTangent(in vec3 position, in vec2 normalTexCoords)
{
vec2 tex_dx = dFdx(normalTexCoords);
vec2 tex_dy = dFdy(normalTexCoords);
float determinant = tex_dx.x * tex_dy.y - tex_dy.x * tex_dx.y;
vec3 tangent = tex_dy.t * dFdx(position) - tex_dx.t * dFdy(position);
return tangent / determinant;
}
#endif
#ifdef USE_ANISOTROPY
struct NormalInfo {
vec3 tangent;
vec3 bitangent;
vec3 normal;
vec3 geometryNormal;
};
NormalInfo getNormalInfo(ProcessedAttributes attributes)
{
vec3 geometryNormal = attributes.normalEC;
#ifdef HAS_NORMAL_TEXTURE
vec2 normalTexCoords = getNormalTexCoords();
#endif
#ifdef HAS_BITANGENTS
vec3 tangent = attributes.tangentEC;
vec3 bitangent = attributes.bitangentEC;
#else // Assume HAS_NORMAL_TEXTURE
vec3 tangent = computeTangent(attributes.positionEC, normalTexCoords);
tangent = normalize(tangent - geometryNormal * dot(geometryNormal, tangent));
vec3 bitangent = normalize(cross(geometryNormal, tangent));
#endif
#ifdef HAS_NORMAL_TEXTURE
mat3 tbn = mat3(tangent, bitangent, geometryNormal);
vec3 normalSample = texture(u_normalTexture, normalTexCoords).rgb;
normalSample = 2.0 * normalSample - 1.0;
#ifdef HAS_NORMAL_TEXTURE_SCALE
normalSample.xy *= u_normalTextureScale;
#endif
vec3 normal = normalize(tbn * normalSample);
#else
vec3 normal = geometryNormal;
#endif
#ifdef HAS_DOUBLE_SIDED_MATERIAL
if (czm_backFacing()) {
tangent *= -1.0;
bitangent *= -1.0;
normal *= -1.0;
geometryNormal *= -1.0;
}
#endif
NormalInfo normalInfo;
normalInfo.tangent = tangent;
normalInfo.bitangent = bitangent;
normalInfo.normal = normal;
normalInfo.geometryNormal = geometryNormal;
return normalInfo;
}
#endif
#if defined(HAS_NORMAL_TEXTURE) && !defined(HAS_WIREFRAME)
vec3 getNormalFromTexture(ProcessedAttributes attributes, vec3 geometryNormal)
{
vec2 normalTexCoords = getNormalTexCoords();
#ifdef HAS_BITANGENTS
vec3 t = attributes.tangentEC;
vec3 b = attributes.bitangentEC;
#else
vec3 t = computeTangent(attributes.positionEC, normalTexCoords);
t = normalize(t - geometryNormal * dot(geometryNormal, t));
vec3 b = normalize(cross(geometryNormal, t));
#endif
mat3 tbn = mat3(t, b, geometryNormal);
vec3 normalSample = texture(u_normalTexture, normalTexCoords).rgb;
normalSample = 2.0 * normalSample - 1.0;
#ifdef HAS_NORMAL_TEXTURE_SCALE
normalSample.xy *= u_normalTextureScale;
#endif
return normalize(tbn * normalSample);
}
#endif
#ifdef HAS_CLEARCOAT_NORMAL_TEXTURE
vec3 getClearcoatNormalFromTexture(ProcessedAttributes attributes, vec3 geometryNormal)
{
vec2 normalTexCoords = TEXCOORD_CLEARCOAT_NORMAL;
#ifdef HAS_CLEARCOAT_NORMAL_TEXTURE_TRANSFORM
normalTexCoords = vec2(u_clearcoatNormalTextureTransform * vec3(normalTexCoords, 1.0));
#endif
#ifdef HAS_BITANGENTS
vec3 t = attributes.tangentEC;
vec3 b = attributes.bitangentEC;
#else
vec3 t = computeTangent(attributes.positionEC, normalTexCoords);
t = normalize(t - geometryNormal * dot(geometryNormal, t));
vec3 b = normalize(cross(geometryNormal, t));
#endif
mat3 tbn = mat3(t, b, geometryNormal);
vec3 normalSample = texture(u_clearcoatNormalTexture, normalTexCoords).rgb;
normalSample = 2.0 * normalSample - 1.0;
#ifdef HAS_CLEARCOAT_NORMAL_TEXTURE_SCALE
normalSample.xy *= u_clearcoatNormalTextureScale;
#endif
return normalize(tbn * normalSample);
}
#endif
#ifdef HAS_NORMALS
vec3 computeNormal(ProcessedAttributes attributes)
{
vec3 normal = attributes.normalEC;
#if defined(HAS_NORMAL_TEXTURE) && !defined(HAS_WIREFRAME)
normal = getNormalFromTexture(attributes, normal);
#endif
#ifdef HAS_DOUBLE_SIDED_MATERIAL
if (czm_backFacing()) {
normal = -normal;
}
#endif
return normal;
}
#endif
#ifdef HAS_BASE_COLOR_TEXTURE
vec4 getBaseColorFromTexture()
{
vec2 baseColorTexCoords = TEXCOORD_BASE_COLOR;
#ifdef HAS_BASE_COLOR_TEXTURE_TRANSFORM
baseColorTexCoords = computeTextureTransform(baseColorTexCoords, u_baseColorTextureTransform);
#endif
vec4 baseColorWithAlpha = czm_srgbToLinear(texture(u_baseColorTexture, baseColorTexCoords));
#ifdef HAS_BASE_COLOR_FACTOR
baseColorWithAlpha *= u_baseColorFactor;
#endif
return baseColorWithAlpha;
}
#endif
#ifdef HAS_EMISSIVE_TEXTURE
vec3 getEmissiveFromTexture()
{
vec2 emissiveTexCoords = TEXCOORD_EMISSIVE;
#ifdef HAS_EMISSIVE_TEXTURE_TRANSFORM
emissiveTexCoords = computeTextureTransform(emissiveTexCoords, u_emissiveTextureTransform);
#endif
vec3 emissive = czm_srgbToLinear(texture(u_emissiveTexture, emissiveTexCoords).rgb);
#ifdef HAS_EMISSIVE_FACTOR
emissive *= u_emissiveFactor;
#endif
return emissive;
}
#endif
#if defined(LIGHTING_PBR) && defined(USE_SPECULAR_GLOSSINESS)
void setSpecularGlossiness(inout czm_modelMaterial material)
{
#ifdef HAS_SPECULAR_GLOSSINESS_TEXTURE
vec2 specularGlossinessTexCoords = TEXCOORD_SPECULAR_GLOSSINESS;
#ifdef HAS_SPECULAR_GLOSSINESS_TEXTURE_TRANSFORM
specularGlossinessTexCoords = computeTextureTransform(specularGlossinessTexCoords, u_specularGlossinessTextureTransform);
#endif
vec4 specularGlossiness = czm_srgbToLinear(texture(u_specularGlossinessTexture, specularGlossinessTexCoords));
vec3 specular = specularGlossiness.rgb;
float glossiness = specularGlossiness.a;
#ifdef HAS_LEGACY_SPECULAR_FACTOR
specular *= u_legacySpecularFactor;
#endif
#ifdef HAS_GLOSSINESS_FACTOR
glossiness *= u_glossinessFactor;
#endif
#else
#ifdef HAS_LEGACY_SPECULAR_FACTOR
vec3 specular = clamp(u_legacySpecularFactor, vec3(0.0), vec3(1.0));
#else
vec3 specular = vec3(1.0);
#endif
#ifdef HAS_GLOSSINESS_FACTOR
float glossiness = clamp(u_glossinessFactor, 0.0, 1.0);
#else
float glossiness = 1.0;
#endif
#endif
#ifdef HAS_DIFFUSE_TEXTURE
vec2 diffuseTexCoords = TEXCOORD_DIFFUSE;
#ifdef HAS_DIFFUSE_TEXTURE_TRANSFORM
diffuseTexCoords = computeTextureTransform(diffuseTexCoords, u_diffuseTextureTransform);
#endif
vec4 diffuse = czm_srgbToLinear(texture(u_diffuseTexture, diffuseTexCoords));
#ifdef HAS_DIFFUSE_FACTOR
diffuse *= u_diffuseFactor;
#endif
#elif defined(HAS_DIFFUSE_FACTOR)
vec4 diffuse = clamp(u_diffuseFactor, vec4(0.0), vec4(1.0));
#else
vec4 diffuse = vec4(1.0);
#endif
material.diffuse = diffuse.rgb * (1.0 - czm_maximumComponent(specular));
material.alpha = diffuse.a;
material.specular = specular;
material.roughness = 1.0 - glossiness;
}
#elif defined(LIGHTING_PBR)
float setMetallicRoughness(inout czm_modelMaterial material)
{
#ifdef HAS_METALLIC_ROUGHNESS_TEXTURE
vec2 metallicRoughnessTexCoords = TEXCOORD_METALLIC_ROUGHNESS;
#ifdef HAS_METALLIC_ROUGHNESS_TEXTURE_TRANSFORM
metallicRoughnessTexCoords = computeTextureTransform(metallicRoughnessTexCoords, u_metallicRoughnessTextureTransform);
#endif
vec3 metallicRoughness = texture(u_metallicRoughnessTexture, metallicRoughnessTexCoords).rgb;
float metalness = clamp(metallicRoughness.b, 0.0, 1.0);
float roughness = clamp(metallicRoughness.g, 0.0, 1.0);
#ifdef HAS_METALLIC_FACTOR
metalness = clamp(metalness * u_metallicFactor, 0.0, 1.0);
#endif
#ifdef HAS_ROUGHNESS_FACTOR
roughness = clamp(roughness * u_roughnessFactor, 0.0, 1.0);
#endif
#else
#ifdef HAS_METALLIC_FACTOR
float metalness = clamp(u_metallicFactor, 0.0, 1.0);
#else
float metalness = 1.0;
#endif
#ifdef HAS_ROUGHNESS_FACTOR
float roughness = clamp(u_roughnessFactor, 0.0, 1.0);
#else
float roughness = 1.0;
#endif
#endif
const vec3 REFLECTANCE_DIELECTRIC = vec3(0.04);
vec3 f0 = mix(REFLECTANCE_DIELECTRIC, material.baseColor.rgb, metalness);
material.specular = f0;
material.diffuse = mix(material.baseColor.rgb, vec3(0.0), metalness);
material.roughness = roughness;
return metalness;
}
#ifdef USE_SPECULAR
void setSpecular(inout czm_modelMaterial material, in float metalness)
{
#ifdef HAS_SPECULAR_TEXTURE
vec2 specularTexCoords = TEXCOORD_SPECULAR;
#ifdef HAS_SPECULAR_TEXTURE_TRANSFORM
specularTexCoords = computeTextureTransform(specularTexCoords, u_specularTextureTransform);
#endif
float specularWeight = texture(u_specularTexture, specularTexCoords).a;
#ifdef HAS_SPECULAR_FACTOR
specularWeight *= u_specularFactor;
#endif
#else
#ifdef HAS_SPECULAR_FACTOR
float specularWeight = u_specularFactor;
#else
float specularWeight = 1.0;
#endif
#endif
#ifdef HAS_SPECULAR_COLOR_TEXTURE
vec2 specularColorTexCoords = TEXCOORD_SPECULAR_COLOR;
#ifdef HAS_SPECULAR_COLOR_TEXTURE_TRANSFORM
specularColorTexCoords = computeTextureTransform(specularColorTexCoords, u_specularColorTextureTransform);
#endif
vec3 specularColorSample = texture(u_specularColorTexture, specularColorTexCoords).rgb;
vec3 specularColorFactor = czm_srgbToLinear(specularColorSample);
#ifdef HAS_SPECULAR_COLOR_FACTOR
specularColorFactor *= u_specularColorFactor;
#endif
#else
#ifdef HAS_SPECULAR_COLOR_FACTOR
vec3 specularColorFactor = u_specularColorFactor;
#else
vec3 specularColorFactor = vec3(1.0);
#endif
#endif
material.specularWeight = specularWeight;
vec3 f0 = material.specular;
vec3 dielectricSpecularF0 = min(f0 * specularColorFactor, vec3(1.0));
material.specular = mix(dielectricSpecularF0, material.baseColor.rgb, metalness);
}
#endif
#ifdef USE_ANISOTROPY
void setAnisotropy(inout czm_modelMaterial material, in NormalInfo normalInfo)
{
mat2 rotation = mat2(u_anisotropy.xy, -u_anisotropy.y, u_anisotropy.x);
float anisotropyStrength = u_anisotropy.z;
vec2 direction = vec2(1.0, 0.0);
#ifdef HAS_ANISOTROPY_TEXTURE
vec2 anisotropyTexCoords = TEXCOORD_ANISOTROPY;
#ifdef HAS_ANISOTROPY_TEXTURE_TRANSFORM
anisotropyTexCoords = computeTextureTransform(anisotropyTexCoords, u_anisotropyTextureTransform);
#endif
vec3 anisotropySample = texture(u_anisotropyTexture, anisotropyTexCoords).rgb;
direction = anisotropySample.rg * 2.0 - vec2(1.0);
anisotropyStrength *= anisotropySample.b;
#endif
direction = rotation * direction;
mat3 tbn = mat3(normalInfo.tangent, normalInfo.bitangent, normalInfo.normal);
vec3 anisotropicT = tbn * normalize(vec3(direction, 0.0));
vec3 anisotropicB = cross(normalInfo.geometryNormal, anisotropicT);
material.anisotropicT = anisotropicT;
material.anisotropicB = anisotropicB;
material.anisotropyStrength = anisotropyStrength;
}
#endif
#ifdef USE_CLEARCOAT
void setClearcoat(inout czm_modelMaterial material, in ProcessedAttributes attributes)
{
#ifdef HAS_CLEARCOAT_TEXTURE
vec2 clearcoatTexCoords = TEXCOORD_CLEARCOAT;
#ifdef HAS_CLEARCOAT_TEXTURE_TRANSFORM
clearcoatTexCoords = computeTextureTransform(clearcoatTexCoords, u_clearcoatTextureTransform);
#endif
float clearcoatFactor = texture(u_clearcoatTexture, clearcoatTexCoords).r;
#ifdef HAS_CLEARCOAT_FACTOR
clearcoatFactor *= u_clearcoatFactor;
#endif
#else
#ifdef HAS_CLEARCOAT_FACTOR
float clearcoatFactor = u_clearcoatFactor;
#else
float clearcoatFactor = 0.0;
#endif
#endif
#ifdef HAS_CLEARCOAT_ROUGHNESS_TEXTURE
vec2 clearcoatRoughnessTexCoords = TEXCOORD_CLEARCOAT_ROUGHNESS;
#ifdef HAS_CLEARCOAT_ROUGHNESS_TEXTURE_TRANSFORM
clearcoatRoughnessTexCoords = computeTextureTransform(clearcoatRoughnessTexCoords, u_clearcoatRoughnessTextureTransform);
#endif
float clearcoatRoughness = texture(u_clearcoatRoughnessTexture, clearcoatRoughnessTexCoords).g;
#ifdef HAS_CLEARCOAT_ROUGHNESS_FACTOR
clearcoatRoughness *= u_clearcoatRoughnessFactor;
#endif
#else
#ifdef HAS_CLEARCOAT_ROUGHNESS_FACTOR
float clearcoatRoughness = u_clearcoatRoughnessFactor;
#else
float clearcoatRoughness = 0.0;
#endif
#endif
material.clearcoatFactor = clearcoatFactor;
material.clearcoatRoughness = clearcoatRoughness;
#ifdef HAS_CLEARCOAT_NORMAL_TEXTURE
material.clearcoatNormal = getClearcoatNormalFromTexture(attributes, attributes.normalEC);
#else
material.clearcoatNormal = attributes.normalEC;
#endif
}
#endif
#endif
void materialStage(inout czm_modelMaterial material, ProcessedAttributes attributes, SelectedFeature feature)
{
#ifdef USE_ANISOTROPY
NormalInfo normalInfo = getNormalInfo(attributes);
material.normalEC = normalInfo.normal;
#elif defined(HAS_NORMALS)
material.normalEC = computeNormal(attributes);
#endif
vec4 baseColorWithAlpha = vec4(1.0);
#ifdef HAS_BASE_COLOR_TEXTURE
baseColorWithAlpha = getBaseColorFromTexture();
#elif defined(HAS_BASE_COLOR_FACTOR)
baseColorWithAlpha = u_baseColorFactor;
#endif
#ifdef HAS_POINT_CLOUD_COLOR_STYLE
baseColorWithAlpha = v_pointCloudColor;
#elif defined(HAS_COLOR_0)
vec4 color = attributes.color_0;
#ifdef HAS_SRGB_COLOR
color = czm_srgbToLinear(color);
#endif
baseColorWithAlpha *= color;
#endif
#ifdef USE_CPU_STYLING
baseColorWithAlpha.rgb = blend(baseColorWithAlpha.rgb, feature.color.rgb, model_colorBlend);
#endif
material.baseColor = baseColorWithAlpha;
material.diffuse = baseColorWithAlpha.rgb;
material.alpha = baseColorWithAlpha.a;
#ifdef HAS_OCCLUSION_TEXTURE
vec2 occlusionTexCoords = TEXCOORD_OCCLUSION;
#ifdef HAS_OCCLUSION_TEXTURE_TRANSFORM
occlusionTexCoords = computeTextureTransform(occlusionTexCoords, u_occlusionTextureTransform);
#endif
material.occlusion = texture(u_occlusionTexture, occlusionTexCoords).r;
#endif
#ifdef HAS_EMISSIVE_TEXTURE
material.emissive = getEmissiveFromTexture();
#elif defined(HAS_EMISSIVE_FACTOR)
material.emissive = u_emissiveFactor;
#endif
#if defined(LIGHTING_PBR) && defined(USE_SPECULAR_GLOSSINESS)
setSpecularGlossiness(material);
#elif defined(LIGHTING_PBR)
float metalness = setMetallicRoughness(material);
#ifdef USE_SPECULAR
setSpecular(material, metalness);
#endif
#ifdef USE_ANISOTROPY
setAnisotropy(material, normalInfo);
#endif
#ifdef USE_CLEARCOAT
setClearcoat(material, attributes);
#endif
#endif
}
`;var{Material:Mje,MetallicRoughness:fW,SpecularGlossiness:dW,Specular:jce,Clearcoat:Wce}=Tn,qce={name:"MaterialPipelineStage",_processTexture:jl,_processTextureTransform:Yce};qce.process=function(e,t,n){let i=t.material,{model:o,uniformMap:r,shaderBuilder:s}=e,a=c(o.classificationType),l=a,{defaultTexture:u,defaultNormalTexture:f,defaultEmissiveTexture:h}=n.context;Nje(i,r,s,u,f,h,l),c(i.specularGlossiness)?Fje(i.specularGlossiness,r,s,u,l):(c(i.specular)&&$t.supportedExtensions.KHR_materials_specular&&Bje(i.specular,r,s,u,l),c(i.anisotropy)&&$t.supportedExtensions.KHR_materials_anisotropy&&Uje(i.anisotropy,r,s,u,l),c(i.clearcoat)&&$t.supportedExtensions.KHR_materials_clearcoat&&Vje(i.clearcoat,r,s,u,l),zje(i.metallicRoughness,r,s,u,l));let p=$t.getAttributeBySemantic(t,ht.NORMAL),g=e.lightingOptions;i.unlit||!p||a?g.lightingModel=Dm.UNLIT:g.lightingModel=Dm.PBR;let m=o.backFaceCulling&&!i.doubleSided;e.renderStateOptions.cull.enabled=m;let y=e.alphaOptions;i.alphaMode===Em.BLEND?y.pass=De.TRANSLUCENT:i.alphaMode===Em.MASK&&(y.alphaCutoff=i.alphaCutoff),s.addFragmentLines(mM),i.doubleSided&&s.addDefine("HAS_DOUBLE_SIDED_MATERIAL",void 0,ge.BOTH)};function Yce(e,t,n,i,o){let r=`HAS_${o}_TEXTURE_TRANSFORM`;e.addDefine(r,void 0,ge.FRAGMENT);let s=`${i}Transform`;e.addUniform("mat3",s,ge.FRAGMENT),t[s]=function(){return n.transform}}function Lje(e,t,n,i,o){let r=`HAS_${o}_TEXTURE_SCALE`;e.addDefine(r,void 0,ge.FRAGMENT);let s=`${i}Scale`;e.addUniform("float",s,ge.FRAGMENT),t[s]=function(){return n.scale}}function jl(e,t,n,i,o,r){e.addUniform("sampler2D",i,ge.FRAGMENT),t[i]=function(){return n.texture??r};let s=`HAS_${o}_TEXTURE`;e.addDefine(s,void 0,ge.FRAGMENT);let l=`v_texCoord_${n.texCoord}`,u=`TEXCOORD_${o}`;e.addDefine(u,l,ge.FRAGMENT);let f=n.transform;c(f)&&!J.equals(f,J.IDENTITY)&&Yce(e,t,n,i,o);let{scale:h}=n;c(h)&&h!==1&&Lje(e,t,n,i,o)}function Nje(e,t,n,i,o,r,s){let{emissiveFactor:a,emissiveTexture:l,normalTexture:u,occlusionTexture:f}=e;c(a)&&!d.equals(a,Mje.DEFAULT_EMISSIVE_FACTOR)&&(n.addUniform("vec3","u_emissiveFactor",ge.FRAGMENT),t.u_emissiveFactor=function(){return e.emissiveFactor},n.addDefine("HAS_EMISSIVE_FACTOR",void 0,ge.FRAGMENT),c(l)&&!s&&jl(n,t,l,"u_emissiveTexture","EMISSIVE",r)),c(u)&&!s&&jl(n,t,u,"u_normalTexture","NORMAL",o),c(f)&&!s&&jl(n,t,f,"u_occlusionTexture","OCCLUSION",i)}function Fje(e,t,n,i,o){let{diffuseTexture:r,diffuseFactor:s,specularGlossinessTexture:a,specularFactor:l,glossinessFactor:u}=e;n.addDefine("USE_SPECULAR_GLOSSINESS",void 0,ge.FRAGMENT),c(r)&&!o&&jl(n,t,r,"u_diffuseTexture","DIFFUSE",i),c(s)&&!se.equals(s,dW.DEFAULT_DIFFUSE_FACTOR)&&(n.addUniform("vec4","u_diffuseFactor",ge.FRAGMENT),t.u_diffuseFactor=function(){return e.diffuseFactor},n.addDefine("HAS_DIFFUSE_FACTOR",void 0,ge.FRAGMENT)),c(a)&&!o&&jl(n,t,a,"u_specularGlossinessTexture","SPECULAR_GLOSSINESS",i),c(l)&&!d.equals(l,dW.DEFAULT_SPECULAR_FACTOR)&&(n.addUniform("vec3","u_legacySpecularFactor",ge.FRAGMENT),t.u_legacySpecularFactor=function(){return e.specularFactor},n.addDefine("HAS_LEGACY_SPECULAR_FACTOR",void 0,ge.FRAGMENT)),c(u)&&u!==dW.DEFAULT_GLOSSINESS_FACTOR&&(n.addUniform("float","u_glossinessFactor",ge.FRAGMENT),t.u_glossinessFactor=function(){return e.glossinessFactor},n.addDefine("HAS_GLOSSINESS_FACTOR",void 0,ge.FRAGMENT))}function Bje(e,t,n,i,o){let{specularTexture:r,specularFactor:s,specularColorTexture:a,specularColorFactor:l}=e;n.addDefine("USE_SPECULAR",void 0,ge.FRAGMENT),c(r)&&!o&&jl(n,t,r,"u_specularTexture","SPECULAR",i),c(s)&&s!==jce.DEFAULT_SPECULAR_FACTOR&&(n.addUniform("float","u_specularFactor",ge.FRAGMENT),t.u_specularFactor=function(){return e.specularFactor},n.addDefine("HAS_SPECULAR_FACTOR",void 0,ge.FRAGMENT)),c(a)&&!o&&jl(n,t,a,"u_specularColorTexture","SPECULAR_COLOR",i),c(l)&&!d.equals(l,jce.DEFAULT_SPECULAR_COLOR_FACTOR)&&(n.addUniform("vec3","u_specularColorFactor",ge.FRAGMENT),t.u_specularColorFactor=function(){return e.specularColorFactor},n.addDefine("HAS_SPECULAR_COLOR_FACTOR",void 0,ge.FRAGMENT))}var kje=new d;function Uje(e,t,n,i,o){let{anisotropyStrength:r,anisotropy
{
vec3 positionMC = attributes.positionMC;
attributes.positionMC = getMorphedPosition(positionMC);
#ifdef HAS_NORMALS
vec3 normalMC = attributes.normalMC;
attributes.normalMC = getMorphedNormal(normalMC);
#endif
#ifdef HAS_TANGENTS
vec3 tangentMC = attributes.tangentMC;
attributes.tangentMC = getMorphedTangent(tangentMC);
#endif
}
`;var za={name:"MorphTargetsPipelineStage",FUNCTION_ID_GET_MORPHED_POSITION:"getMorphedPosition",FUNCTION_SIGNATURE_GET_MORPHED_POSITION:"vec3 getMorphedPosition(in vec3 position)",FUNCTION_ID_GET_MORPHED_NORMAL:"getMorphedNormal",FUNCTION_SIGNATURE_GET_MORPHED_NORMAL:"vec3 getMorphedNormal(in vec3 normal)",FUNCTION_ID_GET_MORPHED_TANGENT:"getMorphedTangent",FUNCTION_SIGNATURE_GET_MORPHED_TANGENT:"vec3 getMorphedTangent(in vec3 tangent)"};za.process=function(e,t){let n=e.shaderBuilder;n.addDefine("HAS_MORPH_TARGETS",void 0,ge.VERTEX),Yje(n);let i=t.morphTargets.length;for(let a=0;a<i;a++){let l=t.morphTargets[a].attributes,u=l.length;for(let f=0;f<u;f++){let h=l[f],p=h.semantic;p!==ht.POSITION&&p!==ht.NORMAL&&p!==ht.TANGENT||(Gje(e,h,e.attributeIndex,a),e.attributeIndex++)}}Xje(n);let r=e.runtimeNode.morphWeights.length;n.addUniform("float",`u_morphWeights[${r}]`,ge.VERTEX),n.addVertexLines(_M);let s={u_morphWeights:function(){return e.runtimeNode.morphWeights}};e.uniformMap=xt(s,e.uniformMap)};var Hje={attributeString:void 0,functionId:void 0};function Gje(e,t,n,i){let o=e.shaderBuilder;jje(e,t,n);let r=Wje(t,Hje);qje(o,r,i)}function jje(e,t,n){let i={index:n,value:c(t.buffer)?void 0:t.constant,vertexBuffer:t.buffer,componentsPerAttribute:nn.getNumberOfComponents(t.type),componentDatatype:t.componentDatatype,offsetInBytes:t.byteOffset,strideInBytes:t.byteStride,normalize:t.normalized};e.attributes.push(i)}function Wje(e,t){switch(e.semantic){case ht.POSITION:t.attributeString="Position",t.functionId=za.FUNCTION_ID_GET_MORPHED_POSITION;break;case ht.NORMAL:t.attributeString="Normal",t.functionId=za.FUNCTION_ID_GET_MORPHED_NORMAL;break;case ht.TANGENT:t.attributeString="Tangent",t.functionId=za.FUNCTION_ID_GET_MORPHED_TANGENT;break;default:break}return t}function qje(e,t,n){let i=t.attributeString,o=`a_target${i}_${n}`,r=`morphed${i} += u_morphWeights[${n}] * a_target${i}_${n};`;e.addAttribute("vec3",o),e.addFunctionLines(t.functionId,[r])}function Yje(e){e.addFunction(za.FUNCTION_ID_GET_MORPHED_POSITION,za.FUNCTION_SIGNATURE_GET_MORPHED_POSITION,ge.VERTEX),e.addFunctionLines(za.FUNCTION_ID_GET_MORPHED_POSITION,["vec3 morphedPosition = position;"]),e.addFunction(za.FUNCTION_ID_GET_MORPHED_NORMAL,za.FUNCTION_SIGNATURE_GET_MORPHED_NORMAL,ge.VERTEX),e.addFunctionLines(za.FUNCTION_ID_GET_MORPHED_NORMAL,["vec3 morphedNormal = normal;"]),e.addFunction(za.FUNCTION_ID_GET_MORPHED_TANGENT,za.FUNCTION_SIGNATURE_GET_MORPHED_TANGENT,ge.VERTEX),e.addFunctionLines(za.FUNCTION_ID_GET_MORPHED_TANGENT,["vec3 morphedTangent = tangent;"])}function Xje(e){e.addFunctionLines(za.FUNCTION_ID_GET_MORPHED_POSITION,["return morphedPosition;"]),e.addFunctionLines(za.FUNCTION_ID_GET_MORPHED_NORMAL,["return morphedNormal;"]),e.addFunctionLines(za.FUNCTION_ID_GET_MORPHED_TANGENT,["return morphedTangent;"])}var gM=za;var Xce={name:"PickingPipelineStage"};Xce.process=function(e,t,n){let i=n.context,o=e.runtimeNode,r=e.shaderBuilder,s=e.model,a=o.node.instances;if(e.hasPropertyTable)Kje(e,t,a,i);else if(c(a))$je(e,i);else{let l=Kce(e),u=i.createPickId(l);s._pipelineResources.push(u),s._pickIds.push(u),r.addUniform("vec4","czm_pickColor",ge.FRAGMENT);let f=e.uniformMap;f.czm_pickColor=function(){return u.color},e.pickId="czm_pickColor"}};function Kce(e,t){let n=e.model;if(c(n.pickObject))return n.pickObject;let i={model:n,node:e.runtimeNode,primitive:e.runtimePrimitive},o;if(pr.is3DTiles(n.type)){let r=n.content;o={content:r,primitive:r.tileset,detail:i}}else o={primitive:n,detail:i};return o.id=n.id,c(t)&&(o.instanceId=t),o}function Kje(e,t,n){let i=e.model,o,r,s=i.featureIdLabel,a=i.instanceFeatureIdLabel;c(i.featureTableId)?o=i.featureTableId:c(n)?(r=$t.getFeatureIdsByLabel(n.featureIds,a),o=r.propertyTableId):(r=$t.getFeatureIdsByLabel(t.featureIds,s),o=r.propertyTableId);let l=i.featureTables[o];e.shaderBuilder.addUniform("sampler2D","model_pickTexture",ge.FRAGMENT);let f=l.batchTexture;e.uniformMap.model_pickTexture=function(){return f.pickTexture??f.defaultTexture},e.pickId="((selectedFeature.id < int(model_featuresLength)) ? texture(model_pickTex
float pointSize = model_pointCloudParameters.x;
float geometricError = model_pointCloudParameters.y;
float depthMultiplier = model_pointCloudParameters.z;
float depth = -positionEC.z;
return min((geometricError / depth) * depthMultiplier, pointSize);
}
#ifdef HAS_POINT_CLOUD_SHOW_STYLE
float pointCloudShowStylingStage(in ProcessedAttributes attributes, in Metadata metadata) {
float tiles3d_tileset_time = model_pointCloudParameters.w;
return float(getShowFromStyle(attributes, metadata, tiles3d_tileset_time));
}
#endif
#ifdef HAS_POINT_CLOUD_COLOR_STYLE
vec4 pointCloudColorStylingStage(in ProcessedAttributes attributes, in Metadata metadata) {
float tiles3d_tileset_time = model_pointCloudParameters.w;
return getColorFromStyle(attributes, metadata, tiles3d_tileset_time);
}
#endif
#ifdef HAS_POINT_CLOUD_POINT_SIZE_STYLE
float pointCloudPointSizeStylingStage(in ProcessedAttributes attributes, in Metadata metadata) {
float tiles3d_tileset_time = model_pointCloudParameters.w;
return float(getPointSizeFromStyle(attributes, metadata, tiles3d_tileset_time));
}
#elif defined(HAS_POINT_CLOUD_ATTENUATION)
float pointCloudPointSizeStylingStage(in ProcessedAttributes attributes, in Metadata metadata) {
return getPointSizeFromAttenuation(v_positionEC);
}
#endif
#ifdef HAS_POINT_CLOUD_BACK_FACE_CULLING
float pointCloudBackFaceCullingStage() {
#if defined(HAS_NORMALS) && !defined(HAS_DOUBLE_SIDED_MATERIAL)
return step(-v_normalEC.z, 0.0);
#else
return 1.0;
#endif
}
#endif
`;var Qje=new se,Zce={name:"PointCloudStylingPipelineStage"};Zce.process=function(e,t,n){let i=e.shaderBuilder,o=e.model,r=o.style,s=o.structuralMetadata,a=c(s)?s.propertyAttributes:void 0,l=c(o.featureTableId)&&o.featureTables[o.featureTableId].featuresLength>0,u=!c(a)&&l;if(c(r)&&!u){let y=n6e(a),b=i6e(r,y);o6e(i,b);let A=r6e(b).indexOf("normalMC")>=0,C=$t.getAttributeBySemantic(t,ht.NORMAL);if(A&&!C)throw new ae("Style references the NORMAL semantic but the point cloud does not have normals");i.addDefine("COMPUTE_POSITION_WC_STYLE",void 0,ge.VERTEX),b.styleTranslucent&&(e.alphaOptions.pass=De.TRANSLUCENT)}let f=o.pointCloudShading;f.attenuation&&i.addDefine("HAS_POINT_CLOUD_ATTENUATION",void 0,ge.VERTEX),f.backFaceCulling&&i.addDefine("HAS_POINT_CLOUD_BACK_FACE_CULLING",void 0,ge.VERTEX);let h,p,g;pr.is3DTiles(o.type)&&(p=!0,h=o.content,g=h.tile.refine===qo.ADD),i.addUniform("vec4","model_pointCloudParameters",ge.VERTEX),i.addVertexLines(bM);let m=e.uniformMap;m.model_pointCloudParameters=function(){let y=Qje,b=1;p&&(b=g?5:h.tileset.memoryAdjustedScreenSpaceError),y.x=f.maximumAttenuation??b,y.x*=n.pixelRatio;let x=Jje(e,t,f,h);y.y=x*f.geometricErrorScale;let A=n.context,C=n.camera.frustum,S;return n.mode===oe.SCENE2D||C instanceof on?S=Number.POSITIVE_INFINITY:S=A.drawingBufferHeight/n.camera.frustum.sseDenominator,y.z=S,p&&(y.w=h.tileset.timeSinceLoad),y}};var $ce=new d;function Jje(e,t,n,i){if(c(i)){let f=i.tile.geometricError;if(f>0)return f}if(c(n.baseResolution))return n.baseResolution;let o=$t.getAttributeBySemantic(t,ht.POSITION),r=o.count,s=e.runtimeNode.transform,a=d.subtract(o.max,o.min,$ce);a=B.multiplyByPointAsVector(s,a,$ce);let l=a.x*a.y*a.z;return O.cbrt(l/r)}var e6e={colorStyleFunction:void 0,showStyleFunction:void 0,pointSizeStyleFunction:void 0,styleTranslucent:!1},t6e={POSITION:"attributes.positionMC",POSITION_ABSOLUTE:"v_positionWC",COLOR:"attributes.color_0",NORMAL:"attributes.normalMC"};function n6e(e){let t=je(t6e);if(!c(e))return t;for(let n=0;n<e.length;n++){let o=e[n].properties;for(let r in o)o.hasOwnProperty(r)&&(t[r]=`metadata.${r}`)}return t}var hW="ProcessedAttributes attributes, Metadata metadata, float tiles3d_tileset_time";function i6e(e,t){let n=e6e,i={translucent:!1};return n.colorStyleFunction=e.getColorShaderFunction(`getColorFromStyle(${hW})`,t,i),n.showStyleFunction=e.getShowShaderFunction(`getShowFromStyle(${hW})`,t,i),n.pointSizeStyleFunction=e.getPointSizeShaderFunction(`getPointSizeFromStyle(${hW})`,t,i),n.styleTranslucent=c(n.colorStyleFunction)&&i.translucent,n}function o6e(e,t){let n=t.colorStyleFunction;c(n)&&(e.addDefine("HAS_POINT_CLOUD_COLOR_STYLE",void 0,ge.BOTH),e.addVertexLines(n),e.addVarying("vec4","v_pointCloudColor"));let i=t.showStyleFunction;c(i)&&(e.addDefine("HAS_POINT_CLOUD_SHOW_STYLE",void 0,ge.BOTH),e.addVertexLines(i),e.addVarying("float","v_pointCloudShow"));let o=t.pointSizeStyleFunction;c(o)&&(e.addDefine("HAS_POINT_CLOUD_POINT_SIZE_STYLE",void 0,ge.VERTEX),e.addVertexLines(o))}function mW(e,t){let n=/attributes\.(\w+)/g,i=n.exec(e);for(;i!==null;){let o=i[1];t.indexOf(o)===-1&&t.push(o),i=n.exec(e)}}function r6e(e){let t=e.colorStyleFunction,n=e.showStyleFunction,i=e.pointSizeStyleFunction,o=[];return c(t)&&mW(t,o),c(n)&&mW(n,o),c(i)&&mW(i,o),o}var xM=Zce;var TM=`void primitiveOutlineStage() {
v_outlineCoordinates = a_outlineCoordinates;
}
`;var AM=`void primitiveOutlineStage(inout czm_modelMaterial material) {
if (!model_showOutline) {
return;
}
float outlineX =
texture(model_outlineTexture, vec2(v_outlineCoordinates.x, 0.5)).r;
float outlineY =
texture(model_outlineTexture, vec2(v_outlineCoordinates.y, 0.5)).r;
float outlineZ =
texture(model_outlineTexture, vec2(v_outlineCoordinates.z, 0.5)).r;
float outlineness = max(outlineX, max(outlineY, outlineZ));
material.diffuse = mix(material.diffuse, model_outlineColor.rgb, model_outlineColor.a * outlineness);
}
`;var Qce={name:"PrimitiveOutlinePipelineStage"};Qce.process=function(e,t,n){let i=e.shaderBuilder,o=e.uniformMap;i.addDefine("HAS_PRIMITIVE_OUTLINE",void 0,ge.BOTH),i.addAttribute("vec3","a_outlineCoordinates"),i.addVarying("vec3","v_outlineCoordinates");let r=t.outlineCoordinates,s={index:e.attributeIndex++,vertexBuffer:r.buffer,componentsPerAttribute:nn.getNumberOfComponents(r.type),componentDatatype:r.componentDatatype,offsetInBytes:r.byteOffset,strideInBytes:r.byteStride,normalize:r.normalized};e.attributes.push(s),i.addUniform("sampler2D","model_outlineTexture",ge.FRAGMENT);let a=wx.createTexture(n.context);o.model_outlineTexture=function(){return a};let l=e.model;i.addUniform("vec4","model_outlineColor",ge.FRAGMENT),o.model_outlineColor=function(){return l.outlineColor},i.addUniform("bool","model_showOutline",ge.FRAGMENT),o.model_showOutline=function(){return l.showOutline},i.addVertexLines(TM),i.addFragmentLines(AM)};var CM=Qce;var Jce={name:"PrimitiveStatisticsPipelineStage",_countGeometry:ele,_count2DPositions:tle,_countMorphTargetAttributes:nle,_countMaterialTextures:ile,_countFeatureIdTextures:ole,_countBinaryMetadata:rle};Jce.process=function(e,t,n){let i=e.model,o=i.statistics;ele(o,t),tle(o,e.runtimePrimitive),nle(o,t),ile(o,t.material),ole(o,t.featureIds),rle(o,i)};function ele(e,t){let n=c(t.indices)?t.indices.count:$t.getAttributeBySemantic(t,"POSITION").count,i=t.primitiveType;i===Me.POINTS?e.pointsLength+=n:Me.isTriangles(i)&&(e.trianglesLength+=s6e(i,n));let o=t.attributes,r=o.length;for(let l=0;l<r;l++){let u=o[l];if(c(u.buffer)){let f=c(u.typedArray);e.addBuffer(u.buffer,f)}}let s=t.outlineCoordinates;c(s)&&c(s.buffer)&&e.addBuffer(s.buffer,!1);let a=t.indices;if(c(a)&&c(a.buffer)){let l=c(a.typedArray);e.addBuffer(a.buffer,l)}}function s6e(e,t){switch(e){case Me.TRIANGLES:return t/3;case Me.TRIANGLE_STRIP:case Me.TRIANGLE_FAN:return Math.max(t-2,0);default:return 0}}function tle(e,t){let n=t.positionBuffer2D;c(n)&&e.addBuffer(n,!0)}function nle(e,t){let n=t.morphTargets;if(!c(n))return;let i=!1,o=n.length;for(let r=0;r<o;r++){let s=n[r].attributes,a=s.length;for(let l=0;l<a;l++){let u=s[l];c(u.buffer)&&e.addBuffer(u.buffer,i)}}}function ile(e,t){let n=a6e(t),i=n.length;for(let o=0;o<i;o++){let r=n[o];c(r)&&c(r.texture)&&e.addTexture(r.texture)}}function a6e(e){let t=e.metallicRoughness,n=[e.emissiveTexture,e.normalTexture,e.occlusionTexture,t.baseColorTexture,t.metallicRoughnessTexture],i=e.specularGlossiness;return c(i)&&(n.push(i.diffuseTexture),n.push(i.specularGlossinessTexture)),n}function ole(e,t){let n=t.length;for(let i=0;i<n;i++){let o=t[i];if(o instanceof Tn.FeatureIdTexture){let r=o.textureReader;c(r.texture)&&e.addTexture(r.texture)}}}function rle(e,t){let n=t.structuralMetadata;c(n)&&(c6e(e,n),e.propertyTablesByteLength+=n.propertyTablesByteLength);let i=t.featureTables;if(!c(i))return;let o=i.length;for(let r=0;r<o;r++){let s=i[r];e.addBatchTexture(s.batchTexture)}}function c6e(e,t){let n=t.propertyTextures;if(!c(n))return;let i=n.length;for(let o=0;o<i;o++){let s=n[o].properties;for(let a in s)if(s.hasOwnProperty(a)){let u=s[a].textureReader;c(u.texture)&&e.addTexture(u.texture)}}}var EM=Jce;var l6e=new B,u6e=new B,sle={name:"SceneMode2DPipelineStage"};sle.process=function(e,t,n){let i=$t.getAttributeBySemantic(t,ht.POSITION),o=e.shaderBuilder,r=e.model,s=r.sceneGraph.computedModelMatrix,a=e.runtimeNode.computedTransform,l=B.multiplyTransformation(s,a,l6e),u=h6e(e,l,n),f=e.runtimePrimitive;f.boundingSphere2D=u;let h=e.runtimeNode.node.instances;if(c(h))return;if(c(i.typedArray)){let y=_6e(i,l,u,n);f.positionBuffer2D=y,r._modelResources.push(y),i.typedArray=void 0}o.addDefine("USE_2D_POSITIONS",void 0,ge.VERTEX),o.addUniform("mat4","u_modelView2D",ge.VERTEX);let p=B.fromTranslation(u.center,new B),g=n.context,m={u_modelView2D:function(){return B.multiplyTransformation(g.uniformState.view,p,u6e)}};e.uniformMap=xt(m,e.uniformMap)};var f6e=new d,d6e=new d;function h6e(e,t,n){let i=B.multiplyByPoint(t,e.positionMin,f6e),o=Gi.computeActualEllipsoidPosition(n,i,i),r=B.multiplyByPoint(t,e.
{
mat4 skinningMatrix = getSkinningMatrix();
mat3 skinningMatrixMat3 = mat3(skinningMatrix);
vec4 positionMC = vec4(attributes.positionMC, 1.0);
attributes.positionMC = vec3(skinningMatrix * positionMC);
#ifdef HAS_NORMALS
vec3 normalMC = attributes.normalMC;
attributes.normalMC = skinningMatrixMat3 * normalMC;
#endif
#ifdef HAS_TANGENTS
vec3 tangentMC = attributes.tangentMC;
attributes.tangentMC = skinningMatrixMat3 * tangentMC;
#endif
}
`;var Ix={name:"SkinningPipelineStage",FUNCTION_ID_GET_SKINNING_MATRIX:"getSkinningMatrix",FUNCTION_SIGNATURE_GET_SKINNING_MATRIX:"mat4 getSkinningMatrix()"};Ix.process=function(e,t){let n=e.shaderBuilder;n.addDefine("HAS_SKINNING",void 0,ge.VERTEX),y6e(n,t);let i=e.runtimeNode,o=i.computedJointMatrices;n.addUniform("mat4",`u_jointMatrices[${o.length}]`,ge.VERTEX),n.addVertexLines(wM);let r={u_jointMatrices:function(){return i.computedJointMatrices}};e.uniformMap=xt(r,e.uniformMap)};function g6e(e){let t=-1,n=e.attributes,i=n.length;for(let o=0;o<i;o++){let r=n[o];(r.semantic===ht.JOINTS||r.semantic===ht.WEIGHTS)&&(t=Math.max(t,r.setIndex))}return t}function y6e(e,t){e.addFunction(Ix.FUNCTION_ID_GET_SKINNING_MATRIX,Ix.FUNCTION_SIGNATURE_GET_SKINNING_MATRIX,ge.VERTEX),e.addFunctionLines(Ix.FUNCTION_ID_GET_SKINNING_MATRIX,["mat4 skinnedMatrix = mat4(0);"]);let i,o,r=["x","y","z","w"],s=g6e(t);for(i=0;i<=s;i++)for(o=0;o<=3;o++){let l=r[o],u=`skinnedMatrix += a_weights_${i}.${l} * u_jointMatrices[int(a_joints_${i}.${l})];`;e.addFunctionLines(Ix.FUNCTION_ID_GET_SKINNING_MATRIX,[u])}e.addFunctionLines(Ix.FUNCTION_ID_GET_SKINNING_MATRIX,["return skinnedMatrix;"])}var vM=Ix;var DM=`void verticalExaggerationStage(
inout ProcessedAttributes attributes
) {
vec4 vertexPositionENU = czm_modelToEnu * vec4(attributes.positionMC, 1.0);
vec2 vertexAzimuth = normalize(vertexPositionENU.xy);
float azimuthalCurvature = dot(vertexAzimuth * vertexAzimuth, czm_eyeEllipsoidCurvature);
float eyeToCenter = 1.0 / azimuthalCurvature + czm_eyeHeight;
vec3 vertexPositionEC = (czm_modelView * vec4(attributes.positionMC, 1.0)).xyz;
vec3 centerToVertex = eyeToCenter * czm_eyeEllipsoidNormalEC + vertexPositionEC;
vec3 vertexNormal = normalize(centerToVertex);
float verticalDistance = dot(vertexPositionEC, czm_eyeEllipsoidNormalEC);
float horizontalDistance = length(vertexPositionEC - verticalDistance * czm_eyeEllipsoidNormalEC);
float sinTheta = horizontalDistance / (eyeToCenter + verticalDistance);
bool isSmallAngle = clamp(sinTheta, 0.0, 0.05) == sinTheta;
float exactVersine = 1.0 - dot(czm_eyeEllipsoidNormalEC, vertexNormal);
float smallAngleVersine = 0.5 * sinTheta * sinTheta;
float versine = isSmallAngle ? smallAngleVersine : exactVersine;
float dHeight = dot(vertexPositionEC, vertexNormal) - eyeToCenter * versine;
float vertexHeight = czm_eyeHeight + dHeight;
vec3 vertexNormalMC = (czm_inverseModelView * vec4(vertexNormal, 0.0)).xyz;
vertexNormalMC = normalize(vertexNormalMC);
float stretch = u_verticalExaggerationAndRelativeHeight.x;
float shift = u_verticalExaggerationAndRelativeHeight.y;
float exaggeration = (vertexHeight - shift) * (stretch - 1.0);
attributes.positionMC += exaggeration * vertexNormalMC;
}
`;var cle={name:"VerticalExaggerationPipelineStage"},b6e=new H;cle.process=function(e,t,n){let{shaderBuilder:i,uniformMap:o}=e;i.addVertexLines(DM),i.addDefine("HAS_VERTICAL_EXAGGERATION",void 0,ge.VERTEX),i.addUniform("vec2","u_verticalExaggerationAndRelativeHeight",ge.VERTEX),o.u_verticalExaggerationAndRelativeHeight=function(){return H.fromElements(n.verticalExaggeration,n.verticalExaggerationRelativeHeight,b6e)}};var PM=cle;var pW={};function x6e(e){let t=Fe.createTypedArray(e,e*2),n=e,i=0;for(let o=0;o<n;o+=3)t[i++]=o,t[i++]=o+1,t[i++]=o+1,t[i++]=o+2,t[i++]=o+2,t[i++]=o;return t}function T6e(e,t){let n=t.length,i=Fe.createTypedArray(e,n*2),o=0;for(let r=0;r<n;r+=3){let s=t[r],a=t[r+1],l=t[r+2];i[o++]=s,i[o++]=a,i[o++]=a,i[o++]=l,i[o++]=l,i[o++]=s}return i}function A6e(e){let t=e-2,n=2+t*4,i=Fe.createTypedArray(e,n),o=0;i[o++]=0,i[o++]=1;for(let r=0;r<t;r++)i[o++]=r+1,i[o++]=r+2,i[o++]=r+2,i[o++]=r;return i}function C6e(e,t){let i=t.length-2,o=2+i*4,r=Fe.createTypedArray(e,o),s=0;r[s++]=t[0],r[s++]=t[1];for(let a=0;a<i;a++){let l=t[a],u=t[a+1],f=t[a+2];r[s++]=u,r[s++]=f,r[s++]=f,r[s++]=l}return r}function E6e(e){let t=e-2,n=2+t*4,i=Fe.createTypedArray(e,n),o=0;i[o++]=0,i[o++]=1;for(let r=0;r<t;r++)i[o++]=r+1,i[o++]=r+2,i[o++]=r+2,i[o++]=0;return i}function S6e(e,t){let i=t.length-2,o=2+i*4,r=Fe.createTypedArray(e,o),s=0,a=t[0];r[s++]=a,r[s++]=t[1];for(let l=0;l<i;l++){let u=t[l+1],f=t[l+2];r[s++]=u,r[s++]=f,r[s++]=f,r[s++]=a}return r}pW.createWireframeIndices=function(e,t,n){let i=c(n);if(e===Me.TRIANGLES)return i?T6e(t,n):x6e(t);if(e===Me.TRIANGLE_STRIP)return i?C6e(t,n):A6e(t);if(e===Me.TRIANGLE_FAN)return i?S6e(t,n):E6e(t)};pW.getWireframeIndicesCount=function(e,t){return e===Me.TRIANGLES?t*2:e===Me.TRIANGLE_STRIP||e===Me.TRIANGLE_FAN?2+(t-2)*4:t};var gE=pW;var lle={name:"WireframePipelineStage"};lle.process=function(e,t,n){e.shaderBuilder.addDefine("HAS_WIREFRAME",void 0,ge.FRAGMENT);let o=e.model,r=w6e(t,e.indices,n);o._pipelineResources.push(r),e.wireframeIndexBuffer=r,o.statistics.addBuffer(r,!1);let a=e.primitiveType,l=e.count;e.primitiveType=Me.LINES,e.count=gE.getWireframeIndicesCount(a,l)};function w6e(e,t,n){let o=$t.getAttributeBySemantic(e,ht.POSITION).count,r=n.context.webgl2,s;if(c(t)){let f=t.buffer,h=t.count;c(f)&&r?(s=f.sizeInBytes===h?new Uint8Array(h):Fe.createTypedArray(o,h),f.getBufferData(s)):s=t.typedArray}let a=e.primitiveType,l=gE.createWireframeIndices(a,o,s),u=Fe.fromSizeInBytes(l.BYTES_PER_ELEMENT);return yt.createIndexBuffer({context:n.context,typedArray:l,usage:Be.STATIC_DRAW,indexDatatype:u})}var IM=lle;function ule(e){e=e??W.EMPTY_OBJECT;let t=e.primitive,n=e.node,i=e.model;T.typeOf.object("options.primitive",t),T.typeOf.object("options.node",n),T.typeOf.object("options.model",i),this.primitive=t,this.node=n,this.model=i,this.pipelineStages=[],this.drawCommand=void 0,this.boundingSphere=void 0,this.boundingSphere2D=void 0,this.positionBuffer2D=void 0,this.batchLengths=void 0,this.batchOffsets=void 0,this.updateStages=[]}ule.prototype.configurePipeline=function(e){let t=this.pipelineStages;t.length=0;let n=this.primitive,i=this.node,o=this.model,r=o.customShader,s=o.style,a=e.context.webgl2,u=e.mode!==oe.SCENE3D&&!e.scene3DOnly&&o._projectTo2D,f=e.verticalExaggeration!==1&&o.hasVerticalExaggeration,h=c(n.morphTargets)&&n.morphTargets.length>0,p=c(i.skin),g=c(r),y=!(g&&c(r.fragmentShaderText))||r.mode!==y_.REPLACE_MATERIAL,b=$t.hasQuantizedAttributes(n.attributes),x=o.debugWireframe&&Me.isTriangles(n.primitiveType)&&(o._enableDebugWireframe||a),A=o.pointCloudShading,C=c(A)&&A.attenuation,S=c(A)&&A.backFaceCulling,v=n.primitiveType===Me.POINTS&&(c(s)||C||S),P=o._enableShowOutline&&c(n.outlineCoordinates),M=v6e(o,i,n),R=c(o.classificationType);u&&t.push(SM),t.push(fM),x&&t.push(IM),R&&t.push(KR),h&&t.push(gM),p&&t.push(vM),v&&t.push(xM),b&&t.push(aM),y&&t.push(pM),t.push(My),t.push(Uf),t.push(Pu),M.hasPropertyTable&&(t.push(Ny),t.push(XR),t.push(QR)),f&&t.push(PM),g&&t.push(rM),t.push(hM),o.allowPicking&&t.push(yM),P&&t.push(CM),t.push(YR),t.push(EM)};function v6e(e,t,n){let i;return c(
if(model_silhouettePass) {
color = czm_gammaCorrect(model_silhouetteColor);
}
}
`;var FM=`void silhouetteStage(in ProcessedAttributes attributes, inout vec4 positionClip) {
#ifdef HAS_NORMALS
if(model_silhouettePass) {
vec3 normal = normalize(czm_normal3D * attributes.normalMC);
normal.x *= czm_projection[0][0];
normal.y *= czm_projection[1][1];
positionClip.xy += normal.xy * positionClip.w * model_silhouetteSize * czm_pixelRatio / czm_viewport.z;
}
#endif
}
`;var Iz={name:"ModelSilhouettePipelineStage"};Iz.silhouettesLength=0;Iz.process=function(e,t,n){c(t._silhouetteId)||(t._silhouetteId=++Iz.silhouettesLength);let i=e.shaderBuilder;i.addDefine("HAS_SILHOUETTE",void 0,ge.BOTH),i.addVertexLines(FM),i.addFragmentLines(NM),i.addUniform("vec4","model_silhouetteColor",ge.FRAGMENT),i.addUniform("float","model_silhouetteSize",ge.VERTEX),i.addUniform("bool","model_silhouettePass",ge.BOTH);let o={model_silhouetteColor:function(){return t.silhouetteColor},model_silhouetteSize:function(){return t.silhouetteSize},model_silhouettePass:function(){return!1}};e.uniformMap=xt(o,e.uniformMap),e.hasSilhouette=!0};var BM=Iz;var kM=`void modelSplitterStage()
{
#ifndef SHADOW_MAP
if (model_splitDirection < 0.0 && gl_FragCoord.x > czm_splitPosition) discard;
if (model_splitDirection > 0.0 && gl_FragCoord.x < czm_splitPosition) discard;
#endif
}
`;var Oz={name:"ModelSplitterPipelineStage",SPLIT_DIRECTION_UNIFORM_NAME:"model_splitDirection"};Oz.process=function(e,t,n){let i=e.shaderBuilder;i.addDefine("HAS_MODEL_SPLITTER",void 0,ge.FRAGMENT),i.addFragmentLines(kM);let o={};i.addUniform("float",Oz.SPLIT_DIRECTION_UNIFORM_NAME,ge.FRAGMENT),o[Oz.SPLIT_DIRECTION_UNIFORM_NAME]=function(){return t.splitDirection},e.uniformMap=xt(o,e.uniformMap)};var UM=Oz;function O6e(e,t){T.typeOf.object("modelRenderResources",e),T.typeOf.object("runtimeNode",t),this.model=e.model,this.shaderBuilder=e.shaderBuilder.clone(),this.uniformMap=je(e.uniformMap),this.alphaOptions=je(e.alphaOptions),this.renderStateOptions=je(e.renderStateOptions,!0),this.hasSilhouette=e.hasSilhouette,this.hasSkipLevelOfDetail=e.hasSkipLevelOfDetail,this.runtimeNode=t,this.attributes=[],this.attributeIndex=1,this.featureIdVertexAttributeSetIndex=0,this.instanceCount=0}var VM=O6e;function R6e(e){e=e??W.EMPTY_OBJECT,this.lightingModel=e.lightingModel??Dm.UNLIT}var zM=R6e;function M6e(e,t){T.typeOf.object("nodeRenderResources",e),T.typeOf.object("runtimePrimitive",t),this.model=e.model,this.runtimeNode=e.runtimeNode,this.attributes=e.attributes.slice(),this.attributeIndex=e.attributeIndex,this.featureIdVertexAttributeSetIndex=e.featureIdVertexAttributeSetIndex,this.uniformMap=je(e.uniformMap),this.alphaOptions=je(e.alphaOptions),this.renderStateOptions=je(e.renderStateOptions,!0),this.hasSilhouette=e.hasSilhouette,this.hasSkipLevelOfDetail=e.hasSkipLevelOfDetail,this.shaderBuilder=e.shaderBuilder.clone(),this.instanceCount=e.instanceCount,this.runtimePrimitive=t;let n=t.primitive;this.count=c(n.indices)?n.indices.count:$t.getAttributeBySemantic(n,"POSITION").count,this.hasPropertyTable=!1,this.indices=n.indices,this.wireframeIndexBuffer=void 0,this.primitiveType=n.primitiveType;let i=$t.getPositionMinMax(n,this.runtimeNode.instancingTranslationMin,this.runtimeNode.instancingTranslationMax);this.positionMin=d.clone(i.min,new d),this.positionMax=d.clone(i.max,new d),this.boundingSphere=le.fromCornerPoints(this.positionMin,this.positionMax,new le),this.lightingOptions=new zM,this.pickId=void 0}var HM=M6e;function yW(e){e=e??W.EMPTY_OBJECT;let t=e.command,n=e.primitiveRenderResources;T.typeOf.object("options.command",t),T.typeOf.object("options.primitiveRenderResources",n);let i=n.model;this._command=t,this._model=i,this._runtimePrimitive=n.runtimePrimitive,this._modelMatrix=t.modelMatrix,this._boundingVolume=t.boundingVolume,this._cullFace=t.renderState.cull.face;let o=i.classificationType;this._classificationType=o,this._classifiesTerrain=o!==Un.CESIUM_3D_TILE,this._classifies3DTiles=o!==Un.TERRAIN,this._useDebugWireframe=i._enableDebugWireframe&&i.debugWireframe,this._pickId=n.pickId,this._commandListTerrain=[],this._commandList3DTiles=[],this._commandListIgnoreShow=[],this._commandListDebugWireframe=[],this._commandListTerrainPicking=[],this._commandList3DTilesPicking=[],B6e(this)}function L6e(e){return{colorMask:{red:!1,green:!1,blue:!1,alpha:!1},stencilTest:{enabled:!0,frontFunction:e,frontOperation:{fail:ft.KEEP,zFail:ft.DECREMENT_WRAP,zPass:ft.KEEP},backFunction:e,backOperation:{fail:ft.KEEP,zFail:ft.INCREMENT_WRAP,zPass:ft.KEEP},reference:kt.CESIUM_3D_TILE_MASK,mask:kt.CESIUM_3D_TILE_MASK},stencilMask:kt.CLASSIFICATION_MASK,depthTest:{enabled:!0,func:dc.LESS_OR_EQUAL},depthMask:!1}}var N6e={stencilTest:{enabled:!0,frontFunction:Vn.NOT_EQUAL,frontOperation:{fail:ft.ZERO,zFail:ft.ZERO,zPass:ft.ZERO},backFunction:Vn.NOT_EQUAL,backOperation:{fail:ft.ZERO,zFail:ft.ZERO,zPass:ft.ZERO},reference:0,mask:kt.CLASSIFICATION_MASK},stencilMask:kt.CLASSIFICATION_MASK,depthTest:{enabled:!1},depthMask:!1,blending:ln.PRE_MULTIPLIED_ALPHA_BLEND},F6e={stencilTest:{enabled:!0,frontFunction:Vn.NOT_EQUAL,frontOperation:{fail:ft.ZERO,zFail:ft.ZERO,zPass:ft.ZERO},backFunction:Vn.NOT_EQUAL,backOperation:{fail:ft.ZERO,zFail:ft.ZERO,zPass:ft.ZERO},reference:0,mask:kt.CLASSIFICATION_MASK},stencilMask:kt.CLASSIFICATION_MASK,depthTest:{enabled:!1},depthMask:!1},mle=[];function B6e(e){let t=e._command,n=mle;if(e._useDebugWireframe){t.pa
czm_modelVertexOutput defaultVertexOutput(vec3 positionMC) {
czm_modelVertexOutput vsOutput;
vsOutput.positionMC = positionMC;
vsOutput.pointSize = 1.0;
return vsOutput;
}
void main()
{
ProcessedAttributes attributes;
initializeAttributes(attributes);
#ifdef USE_DEQUANTIZATION
dequantizationStage(attributes);
#endif
#ifdef HAS_MORPH_TARGETS
morphTargetsStage(attributes);
#endif
#ifdef HAS_SKINNING
skinningStage(attributes);
#endif
#ifdef HAS_PRIMITIVE_OUTLINE
primitiveOutlineStage();
#endif
#ifdef HAS_BITANGENTS
attributes.bitangentMC = normalize(cross(attributes.normalMC, attributes.tangentMC) * attributes.tangentSignMC);
#endif
FeatureIds featureIds;
featureIdStage(featureIds, attributes);
#ifdef HAS_SELECTED_FEATURE_ID
SelectedFeature feature;
selectedFeatureIdStage(feature, featureIds);
cpuStylingStage(attributes.positionMC, feature);
#endif
#if defined(USE_2D_POSITIONS) || defined(USE_2D_INSTANCING)
mat4 modelView = czm_modelView3D;
mat3 normal = czm_normal3D;
#else
mat4 modelView = czm_modelView;
mat3 normal = czm_normal;
#endif
#ifdef HAS_INSTANCING
#ifdef USE_LEGACY_INSTANCING
mat4 instanceModelView;
mat3 instanceModelViewInverseTranspose;
legacyInstancingStage(attributes, instanceModelView, instanceModelViewInverseTranspose);
modelView = instanceModelView;
normal = instanceModelViewInverseTranspose;
#else
instancingStage(attributes);
#endif
#ifdef USE_PICKING
v_pickColor = a_pickColor;
#endif
#endif
Metadata metadata;
MetadataClass metadataClass;
MetadataStatistics metadataStatistics;
metadataStage(metadata, metadataClass, metadataStatistics, attributes);
#ifdef HAS_VERTICAL_EXAGGERATION
verticalExaggerationStage(attributes);
#endif
#ifdef HAS_CUSTOM_VERTEX_SHADER
czm_modelVertexOutput vsOutput = defaultVertexOutput(attributes.positionMC);
customShaderStage(vsOutput, attributes, featureIds, metadata, metadataClass, metadataStatistics);
#endif
vec4 positionClip = geometryStage(attributes, modelView, normal);
#ifdef HAS_ATMOSPHERE
atmosphereStage(attributes);
#endif
#ifdef ENABLE_CLIPPING_POLYGONS
modelClippingPolygonsStage(attributes);
#endif
#ifdef HAS_SILHOUETTE
silhouetteStage(attributes, positionClip);
#endif
#ifdef HAS_POINT_CLOUD_SHOW_STYLE
float show = pointCloudShowStylingStage(attributes, metadata);
#else
float show = 1.0;
#endif
#ifdef HAS_POINT_CLOUD_BACK_FACE_CULLING
show *= pointCloudBackFaceCullingStage();
#endif
#ifdef HAS_POINT_CLOUD_COLOR_STYLE
v_pointCloudColor = pointCloudColorStylingStage(attributes, metadata);
#endif
#ifdef PRIMITIVE_TYPE_POINTS
#ifdef HAS_CUSTOM_VERTEX_SHADER
gl_PointSize = vsOutput.pointSize;
#elif defined(HAS_POINT_CLOUD_POINT_SIZE_STYLE) || defined(HAS_POINT_CLOUD_ATTENUATION)
gl_PointSize = pointCloudPointSizeStylingStage(attributes, metadata);
#else
gl_PointSize = 1.0;
#endif
gl_PointSize *= show;
#endif
gl_Position = positionClip;
#ifdef HAS_POINT_CLOUD_SHOW_STYLE
v_pointCloudShow = show;
#endif
}
`;var YM=`precision highp float;
czm_modelMaterial defaultModelMaterial()
{
czm_modelMaterial material;
material.diffuse = vec3(0.0);
material.specular = vec3(1.0);
material.roughness = 1.0;
material.occlusion = 1.0;
material.normalEC = vec3(0.0, 0.0, 1.0);
material.emissive = vec3(0.0);
material.alpha = 1.0;
return material;
}
vec4 handleAlpha(vec3 color, float alpha)
{
#ifdef ALPHA_MODE_MASK
if (alpha < u_alphaCutoff) {
discard;
}
#endif
return vec4(color, alpha);
}
SelectedFeature selectedFeature;
void main()
{
#ifdef HAS_POINT_CLOUD_SHOW_STYLE
if (v_pointCloudShow == 0.0)
{
discard;
}
#endif
#ifdef HAS_MODEL_SPLITTER
modelSplitterStage();
#endif
czm_modelMaterial material = defaultModelMaterial();
ProcessedAttributes attributes;
geometryStage(attributes);
FeatureIds featureIds;
featureIdStage(featureIds, attributes);
Metadata metadata;
MetadataClass metadataClass;
MetadataStatistics metadataStatistics;
metadataStage(metadata, metadataClass, metadataStatistics, attributes);
#ifndef METADATA_PICKING_ENABLED
#ifdef HAS_SELECTED_FEATURE_ID
selectedFeatureIdStage(selectedFeature, featureIds);
#endif
#ifndef CUSTOM_SHADER_REPLACE_MATERIAL
materialStage(material, attributes, selectedFeature);
#endif
#ifdef HAS_CUSTOM_FRAGMENT_SHADER
customShaderStage(material, attributes, featureIds, metadata, metadataClass, metadataStatistics);
#endif
lightingStage(material, attributes);
#ifdef HAS_SELECTED_FEATURE_ID
cpuStylingStage(material, selectedFeature);
#endif
#ifdef HAS_MODEL_COLOR
modelColorStage(material);
#endif
#ifdef HAS_PRIMITIVE_OUTLINE
primitiveOutlineStage(material);
#endif
vec4 color = handleAlpha(material.diffuse, material.alpha);
#else
vec4 metadataValues = vec4(0.0, 0.0, 0.0, 0.0);
metadataPickingStage(metadata, metadataClass, metadataValues);
vec4 color = metadataValues;
#endif
#ifdef HAS_CLIPPING_PLANES
modelClippingPlanesStage(color);
#endif
#ifdef ENABLE_CLIPPING_POLYGONS
modelClippingPolygonsStage();
#endif
#ifndef METADATA_PICKING_ENABLED
#if defined(HAS_SILHOUETTE) && defined(HAS_NORMALS)
silhouetteStage(color);
#endif
#ifdef HAS_ATMOSPHERE
atmosphereStage(color, attributes);
#endif
#endif
out_FragColor = color;
}
`;function _le(){}_le.buildModelDrawCommand=function(e,t){let n=e.shaderBuilder,i=e9e(e,n,t),o=t9e(e,i,t),r=e.model;return c(r.classificationType)?new jM({primitiveRenderResources:e,command:o}):new WM({primitiveRenderResources:e,command:o})};function e9e(e,t,n){t.addVertexLines(qM),t.addFragmentLines(YM);let i=e.model,o=t.buildShaderProgram(n.context);return i._pipelineResources.push(o),o}function t9e(e,t,n){let i=n9e(e),o=new ti({context:n.context,indexBuffer:i,attributes:e.attributes}),r=e.model;r._pipelineResources.push(o);let s=e.alphaOptions.pass,a=r.sceneGraph,l=n.mode===oe.SCENE3D,u,f;if(!l&&!n.scene3DOnly&&r._projectTo2D)u=B.multiplyTransformation(a._computedModelMatrix,e.runtimeNode.computedTransform,new B),f=e.runtimePrimitive.boundingSphere2D;else{let x=l?a._computedModelMatrix:a._computedModelMatrix2D;u=B.multiplyTransformation(x,e.runtimeNode.computedTransform,new B),f=le.transform(e.boundingSphere,u)}let h=je(Ve.fromCache(e.renderStateOptions),!0);h.cull.face=$t.getCullFace(u,e.primitiveType),h=Ve.fromCache(h);let p=c(r.classificationType),g=p?!1:xn.castShadows(r.shadows),m=p?!1:xn.receiveShadows(r.shadows),y=p?void 0:e.pickId;return new Qe({boundingVolume:f,modelMatrix:u,uniformMap:e.uniformMap,renderState:h,vertexArray:o,shaderProgram:t,cull:r.cull,pass:s,count:e.count,owner:r,pickId:y,pickMetadataAllowed:!0,instanceCount:e.instanceCount,primitiveType:e.primitiveType,debugShowBoundingVolume:r.debugShowBoundingVolume,castShadows:g,receiveShadows:m})}function n9e(e){let t=e.wireframeIndexBuffer;if(c(t))return t;let n=e.indices;if(c(n)){if(!c(n.buffer))throw new E("Indices must be provided as a Buffer");return n.buffer}}var XM=_le;function Iu(e){e=e??W.EMPTY_OBJECT;let t=e.modelComponents;T.typeOf.object("options.model",e.model),T.typeOf.object("options.modelComponents",t),this._model=e.model,this._components=t,this._pipelineStages=[],this._updateStages=[],this._runtimeNodes=[],this._rootNodes=[],this._skinnedNodes=[],this._runtimeSkins=[],this.modelPipelineStages=[],this._boundingSphere=void 0,this._boundingSphere2D=void 0,this._computedModelMatrix=B.clone(B.IDENTITY),this._computedModelMatrix2D=B.clone(B.IDENTITY),this._axisCorrectionMatrix=$t.getAxisCorrectionMatrix(t.upAxis,t.forwardAxis,new B),this._runtimeArticulations={},i9e(this)}Object.defineProperties(Iu.prototype,{components:{get:function(){return this._components}},computedModelMatrix:{get:function(){return this._computedModelMatrix}},axisCorrectionMatrix:{get:function(){return this._axisCorrectionMatrix}},boundingSphere:{get:function(){return this._boundingSphere}}});function i9e(e){let t=e._components,n=t.scene,o=e._model.modelMatrix;gle(e,o);let r=t.articulations,s=r.length,a=e._runtimeArticulations;for(let A=0;A<s;A++){let C=r[A],S=new OR({articulation:C,sceneGraph:e}),v=S.name;a[v]=S}let l=t.nodes,u=l.length;e._runtimeNodes=new Array(u);let h=n.nodes.length,p=B.IDENTITY;for(let A=0;A<h;A++){let C=n.nodes[A],S=yle(e,C,p);e._rootNodes.push(S)}let g=t.skins,m=e._runtimeSkins,y=g.length;for(let A=0;A<y;A++){let C=g[A];m.push(new RM({skin:C,sceneGraph:e}))}let b=e._skinnedNodes,x=b.length;for(let A=0;A<x;A++){let C=b[A],S=e._runtimeNodes[C],P=l[C].skin.index;S._runtimeSkin=m[P],S.updateJointMatrices()}e.applyArticulations()}function gle(e,t){let n=e._components,i=e._model;e._computedModelMatrix=B.multiplyTransformation(t,n.transform,e._computedModelMatrix),e._computedModelMatrix=B.multiplyTransformation(e._computedModelMatrix,e._axisCorrectionMatrix,e._computedModelMatrix),e._computedModelMatrix=B.multiplyByUniformScale(e._computedModelMatrix,i.computedScale,e._computedModelMatrix)}var o9e=new d;function r9e(e,t){let n=e._computedModelMatrix,i=B.getTranslation(n,o9e);if(!d.equals(i,d.ZERO))e._computedModelMatrix2D=Ot.basisTo2D(t.mapProjection,n,e._computedModelMatrix2D);else{let o=e.boundingSphere.center,r=Ot.ellipsoidTo2DModelMatrix(t.mapProjection,o,e._computedModelMatrix2D);e._computedModelMatrix2D=B.multiply(r,n,e._computedModelMatrix2D)}e._boundingSphere2D=le.transform(e._boundingSphere,e._computedModelMatrix2D,e._boundingSphere2D)}function
#ifdef VECTOR_TILE
uniform vec4 u_highlightColor;
#endif
in vec2 v_textureCoordinates;
in vec4 v_pickColor;
in vec4 v_color;
in float v_splitDirection;
#ifdef SDF
in vec4 v_outlineColor;
in float v_outlineWidth;
#endif
#ifdef FRAGMENT_DEPTH_CHECK
in vec4 v_textureCoordinateBounds;
in vec4 v_originTextureCoordinateAndTranslate;
in vec4 v_compressed;
in mat2 v_rotationMatrix;
const float SHIFT_LEFT12 = 4096.0;
const float SHIFT_LEFT1 = 2.0;
const float SHIFT_RIGHT12 = 1.0 / 4096.0;
const float SHIFT_RIGHT1 = 1.0 / 2.0;
float getGlobeDepth(vec2 adjustedST, vec2 depthLookupST, bool applyTranslate, vec2 dimensions, vec2 imageSize)
{
vec2 lookupVector = imageSize * (depthLookupST - adjustedST);
lookupVector = v_rotationMatrix * lookupVector;
vec2 labelOffset = (dimensions - imageSize) * (depthLookupST - vec2(0.0, v_originTextureCoordinateAndTranslate.y));
vec2 translation = v_originTextureCoordinateAndTranslate.zw;
if (applyTranslate)
{
translation += (dimensions * v_originTextureCoordinateAndTranslate.xy * vec2(1.0, 0.0));
}
vec2 st = ((lookupVector - translation + labelOffset) + gl_FragCoord.xy) / czm_viewport.zw;
float logDepthOrDepth = czm_unpackDepth(texture(czm_globeDepthTexture, st));
if (logDepthOrDepth == 0.0)
{
return 0.0;
}
vec4 eyeCoordinate = czm_windowToEyeCoordinates(gl_FragCoord.xy, logDepthOrDepth);
return eyeCoordinate.z / eyeCoordinate.w;
}
#endif
#ifdef SDF
float getDistance(vec2 position)
{
return texture(u_atlas, position).r;
}
vec4 getSDFColor(vec2 position, float outlineWidth, vec4 outlineColor, float smoothing)
{
float distance = getDistance(position);
if (outlineWidth > 0.0)
{
float outlineEdge = clamp(SDF_EDGE - outlineWidth, 0.0, SDF_EDGE);
float outlineFactor = smoothstep(SDF_EDGE - smoothing, SDF_EDGE + smoothing, distance);
vec4 sdfColor = mix(outlineColor, v_color, outlineFactor);
float alpha = smoothstep(outlineEdge - smoothing, outlineEdge + smoothing, distance);
return vec4(sdfColor.rgb, sdfColor.a * alpha);
}
else
{
float alpha = smoothstep(SDF_EDGE - smoothing, SDF_EDGE + smoothing, distance);
return vec4(v_color.rgb, v_color.a * alpha);
}
}
#endif
void main()
{
if (v_splitDirection < 0.0 && gl_FragCoord.x > czm_splitPosition) discard;
if (v_splitDirection > 0.0 && gl_FragCoord.x < czm_splitPosition) discard;
vec4 color = texture(u_atlas, v_textureCoordinates);
#ifdef SDF
float outlineWidth = v_outlineWidth;
vec4 outlineColor = v_outlineColor;
float distance = getDistance(v_textureCoordinates);
#if (__VERSION__ == 300 || defined(GL_OES_standard_derivatives))
float smoothing = fwidth(distance);
vec2 sampleOffset = 0.354 * vec2(dFdx(v_textureCoordinates) + dFdy(v_textureCoordinates));
vec4 center = getSDFColor(v_textureCoordinates, outlineWidth, outlineColor, smoothing);
vec4 color1 = getSDFColor(v_textureCoordinates + vec2(sampleOffset.x, sampleOffset.y), outlineWidth, outlineColor, smoothing);
vec4 color2 = getSDFColor(v_textureCoordinates + vec2(-sampleOffset.x, sampleOffset.y), outlineWidth, outlineColor, smoothing);
vec4 color3 = getSDFColor(v_textureCoordinates + vec2(-sampleOffset.x, -sampleOffset.y), outlineWidth, outlineColor, smoothing);
vec4 color4 = getSDFColor(v_textureCoordinates + vec2(sampleOffset.x, -sampleOffset.y), outlineWidth, outlineColor, smoothing);
color = (center + color1 + color2 + color3 + color4)/5.0;
#else
float smoothing = 1.0/32.0;
color = getSDFColor(v_textureCoordinates, outlineWidth, outlineColor, smoothing);
#endif
color = czm_gammaCorrect(color);
#else
color = czm_gammaCorrect(color);
color *= czm_gammaCorrect(v_color);
#endif
#if !defined(OPAQUE) && !defined(TRANSLUCENT)
if (color.a < 0.005)
{
discard;
}
#else
#ifdef OPAQUE
if (color.a < 0.995)
{
discard;
}
#else
if (color.a >= 0.995)
{
discard;
}
#endif
#endif
#ifdef VECTOR_TILE
color *= u_highlightColor;
#endif
out_FragColor = color;
#ifdef LOG_DEPTH
czm_writeLogDepth();
#endif
#ifdef FRAGMENT_DEPTH_CHECK
float temp = v_compressed.y;
temp = temp * SHIFT_RIGHT1;
float temp2 = (temp - floor(temp)) * SHIFT_LEFT1;
bool enableDepthTest = temp2 != 0.0;
bool applyTranslate = floor(temp) != 0.0;
if (enableDepthTest) {
temp = v_compressed.z;
temp = temp * SHIFT_RIGHT12;
vec2 dimensions;
dimensions.y = (temp - floor(temp)) * SHIFT_LEFT12;
dimensions.x = floor(temp);
temp = v_compressed.w;
temp = temp * SHIFT_RIGHT12;
vec2 imageSize;
imageSize.y = (temp - floor(temp)) * SHIFT_LEFT12;
imageSize.x = floor(temp);
vec2 adjustedST = v_textureCoordinates - v_textureCoordinateBounds.xy;
adjustedST = adjustedST / vec2(v_textureCoordinateBounds.z - v_textureCoordinateBounds.x, v_textureCoordinateBounds.w - v_textureCoordinateBounds.y);
float epsilonEyeDepth = v_compressed.x + czm_epsilon1;
float globeDepth1 = getGlobeDepth(adjustedST, v_originTextureCoordinateAndTranslate.xy, applyTranslate, dimensions, imageSize);
if (globeDepth1 != 0.0 && globeDepth1 > epsilonEyeDepth)
{
float globeDepth2 = getGlobeDepth(adjustedST, vec2(0.0, 1.0), applyTranslate, dimensions, imageSize);
if (globeDepth2 != 0.0 && globeDepth2 > epsilonEyeDepth)
{
float globeDepth3 = getGlobeDepth(adjustedST, vec2(1.0, 1.0), applyTranslate, dimensions, imageSize);
if (globeDepth3 != 0.0 && globeDepth3 > epsilonEyeDepth)
{
discard;
}
}
}
}
#endif
}
`;var iL=`#ifdef INSTANCED
in vec2 direction;
#endif
in vec4 positionHighAndScale;
in vec4 positionLowAndRotation;
in vec4 compressedAttribute0;
in vec4 compressedAttribute1;
in vec4 compressedAttribute2;
in vec4 eyeOffset;
in vec4 scaleByDistance;
in vec4 pixelOffsetScaleByDistance;
in vec4 compressedAttribute3;
in vec2 sdf;
in float splitDirection;
#if defined(VERTEX_DEPTH_CHECK) || defined(FRAGMENT_DEPTH_CHECK)
in vec4 textureCoordinateBoundsOrLabelTranslate;
#endif
#ifdef VECTOR_TILE
in float a_batchId;
#endif
out vec2 v_textureCoordinates;
#ifdef FRAGMENT_DEPTH_CHECK
out vec4 v_textureCoordinateBounds;
out vec4 v_originTextureCoordinateAndTranslate;
out vec4 v_compressed;
out mat2 v_rotationMatrix;
#endif
out vec4 v_pickColor;
out vec4 v_color;
out float v_splitDirection;
#ifdef SDF
out vec4 v_outlineColor;
out float v_outlineWidth;
#endif
const float UPPER_BOUND = 32768.0;
const float SHIFT_LEFT16 = 65536.0;
const float SHIFT_LEFT12 = 4096.0;
const float SHIFT_LEFT8 = 256.0;
const float SHIFT_LEFT7 = 128.0;
const float SHIFT_LEFT5 = 32.0;
const float SHIFT_LEFT3 = 8.0;
const float SHIFT_LEFT2 = 4.0;
const float SHIFT_LEFT1 = 2.0;
const float SHIFT_RIGHT12 = 1.0 / 4096.0;
const float SHIFT_RIGHT8 = 1.0 / 256.0;
const float SHIFT_RIGHT7 = 1.0 / 128.0;
const float SHIFT_RIGHT5 = 1.0 / 32.0;
const float SHIFT_RIGHT3 = 1.0 / 8.0;
const float SHIFT_RIGHT2 = 1.0 / 4.0;
const float SHIFT_RIGHT1 = 1.0 / 2.0;
vec4 addScreenSpaceOffset(vec4 positionEC, vec2 imageSize, float scale, vec2 direction, vec2 origin, vec2 translate, vec2 pixelOffset, vec3 alignedAxis, bool validAlignedAxis, float rotation, bool sizeInMeters, out mat2 rotationMatrix, out float mpp)
{
vec2 halfSize = imageSize * scale * 0.5;
halfSize *= ((direction * 2.0) - 1.0);
vec2 originTranslate = origin * abs(halfSize);
#if defined(ROTATION) || defined(ALIGNED_AXIS)
if (validAlignedAxis || rotation != 0.0)
{
float angle = rotation;
if (validAlignedAxis)
{
vec4 projectedAlignedAxis = czm_modelView3D * vec4(alignedAxis, 0.0);
angle += sign(-projectedAlignedAxis.x) * acos(sign(projectedAlignedAxis.y) * (projectedAlignedAxis.y * projectedAlignedAxis.y) /
(projectedAlignedAxis.x * projectedAlignedAxis.x + projectedAlignedAxis.y * projectedAlignedAxis.y));
}
float cosTheta = cos(angle);
float sinTheta = sin(angle);
rotationMatrix = mat2(cosTheta, sinTheta, -sinTheta, cosTheta);
halfSize = rotationMatrix * halfSize;
}
else
{
rotationMatrix = mat2(1.0, 0.0, 0.0, 1.0);
}
#endif
mpp = czm_metersPerPixel(positionEC);
positionEC.xy += (originTranslate + halfSize) * czm_branchFreeTernary(sizeInMeters, 1.0, mpp);
positionEC.xy += (translate + pixelOffset) * mpp;
return positionEC;
}
#ifdef VERTEX_DEPTH_CHECK
float getGlobeDepth(vec4 positionEC)
{
vec4 posWC = czm_eyeToWindowCoordinates(positionEC);
float globeDepth = czm_unpackDepth(texture(czm_globeDepthTexture, posWC.xy / czm_viewport.zw));
if (globeDepth == 0.0)
{
return 0.0;
}
vec4 eyeCoordinate = czm_windowToEyeCoordinates(posWC.xy, globeDepth);
return eyeCoordinate.z / eyeCoordinate.w;
}
#endif
void main()
{
vec3 positionHigh = positionHighAndScale.xyz;
vec3 positionLow = positionLowAndRotation.xyz;
float scale = positionHighAndScale.w;
#if defined(ROTATION) || defined(ALIGNED_AXIS)
float rotation = positionLowAndRotation.w;
#else
float rotation = 0.0;
#endif
float compressed = compressedAttribute0.x;
vec2 pixelOffset;
pixelOffset.x = floor(compressed * SHIFT_RIGHT7);
compressed -= pixelOffset.x * SHIFT_LEFT7;
pixelOffset.x -= UPPER_BOUND;
vec2 origin;
origin.x = floor(compressed * SHIFT_RIGHT5);
compressed -= origin.x * SHIFT_LEFT5;
origin.y = floor(compressed * SHIFT_RIGHT3);
compressed -= origin.y * SHIFT_LEFT3;
#ifdef FRAGMENT_DEPTH_CHECK
vec2 depthOrigin = origin.xy;
#endif
origin -= vec2(1.0);
float show = floor(compressed * SHIFT_RIGHT2);
compressed -= show * SHIFT_LEFT2;
#ifdef INSTANCED
vec2 textureCoordinatesBottomLeft = czm_decompressTextureCoordinates(compressedAttribute0.w);
vec2 textureCoordinatesRange = czm_decompressTextureCoordinates(eyeOffset.w);
vec2 textureCoordinates = textureCoordinatesBottomLeft + direction * textureCoordinatesRange;
#else
vec2 direction;
direction.x = floor(compressed * SHIFT_RIGHT1);
direction.y = compressed - direction.x * SHIFT_LEFT1;
vec2 textureCoordinates = czm_decompressTextureCoordinates(compressedAttribute0.w);
#endif
float temp = compressedAttribute0.y * SHIFT_RIGHT8;
pixelOffset.y = -(floor(temp) - UPPER_BOUND);
vec2 translate;
translate.y = (temp - floor(temp)) * SHIFT_LEFT16;
temp = compressedAttribute0.z * SHIFT_RIGHT8;
translate.x = floor(temp) - UPPER_BOUND;
translate.y += (temp - floor(temp)) * SHIFT_LEFT8;
translate.y -= UPPER_BOUND;
temp = compressedAttribute1.x * SHIFT_RIGHT8;
float temp2 = floor(compressedAttribute2.w * SHIFT_RIGHT2);
vec2 imageSize = vec2(floor(temp), temp2);
#ifdef FRAGMENT_DEPTH_CHECK
float labelHorizontalOrigin = floor(compressedAttribute2.w - (temp2 * SHIFT_LEFT2));
float applyTranslate = 0.0;
if (labelHorizontalOrigin != 0.0)
{
applyTranslate = 1.0;
labelHorizontalOrigin -= 2.0;
depthOrigin.x = labelHorizontalOrigin + 1.0;
}
depthOrigin = vec2(1.0) - (depthOrigin * 0.5);
#endif
#ifdef EYE_DISTANCE_TRANSLUCENCY
vec4 translucencyByDistance;
translucencyByDistance.x = compressedAttribute1.z;
translucencyByDistance.z = compressedAttribute1.w;
translucencyByDistance.y = ((temp - floor(temp)) * SHIFT_LEFT8) / 255.0;
temp = compressedAttribute1.y * SHIFT_RIGHT8;
translucencyByDistance.w = ((temp - floor(temp)) * SHIFT_LEFT8) / 255.0;
#endif
#if defined(VERTEX_DEPTH_CHECK) || defined(FRAGMENT_DEPTH_CHECK)
temp = compressedAttribute3.w;
temp = temp * SHIFT_RIGHT12;
vec2 dimensions;
dimensions.y = (temp - floor(temp)) * SHIFT_LEFT12;
dimensions.x = floor(temp);
#endif
#ifdef ALIGNED_AXIS
vec3 alignedAxis = czm_octDecode(floor(compressedAttribute1.y * SHIFT_RIGHT8));
temp = compressedAttribute2.z * SHIFT_RIGHT5;
bool validAlignedAxis = (temp - floor(temp)) * SHIFT_LEFT1 > 0.0;
#else
vec3 alignedAxis = vec3(0.0);
bool validAlignedAxis = false;
#endif
vec4 pickColor;
vec4 color;
temp = compressedAttribute2.y;
temp = temp * SHIFT_RIGHT8;
pickColor.b = (temp - floor(temp)) * SHIFT_LEFT8;
temp = floor(temp) * SHIFT_RIGHT8;
pickColor.g = (temp - floor(temp)) * SHIFT_LEFT8;
pickColor.r = floor(temp);
temp = compressedAttribute2.x;
temp = temp * SHIFT_RIGHT8;
color.b = (temp - floor(temp)) * SHIFT_LEFT8;
temp = floor(temp) * SHIFT_RIGHT8;
color.g = (temp - floor(temp)) * SHIFT_LEFT8;
color.r = floor(temp);
temp = compressedAttribute2.z * SHIFT_RIGHT8;
bool sizeInMeters = floor((temp - floor(temp)) * SHIFT_LEFT7) > 0.0;
temp = floor(temp) * SHIFT_RIGHT8;
pickColor.a = (temp - floor(temp)) * SHIFT_LEFT8;
pickColor /= 255.0;
color.a = floor(temp);
color /= 255.0;
vec4 p = czm_translateRelativeToEye(positionHigh, positionLow);
vec4 positionEC = czm_modelViewRelativeToEye * p;
#if defined(FRAGMENT_DEPTH_CHECK) || defined(VERTEX_DEPTH_CHECK)
float eyeDepth = positionEC.z;
#endif
positionEC = czm_eyeOffset(positionEC, eyeOffset.xyz);
positionEC.xyz *= show;
#if defined(EYE_DISTANCE_SCALING) || defined(EYE_DISTANCE_TRANSLUCENCY) || defined(EYE_DISTANCE_PIXEL_OFFSET) || defined(DISTANCE_DISPLAY_CONDITION) || defined(DISABLE_DEPTH_DISTANCE)
float lengthSq;
if (czm_sceneMode == czm_sceneMode2D)
{
lengthSq = czm_eyeHeight2D.y;
}
else
{
lengthSq = dot(positionEC.xyz, positionEC.xyz);
}
#endif
#ifdef EYE_DISTANCE_SCALING
float distanceScale = czm_nearFarScalar(scaleByDistance, lengthSq);
scale *= distanceScale;
translate *= distanceScale;
if (scale == 0.0)
{
positionEC.xyz = vec3(0.0);
}
#endif
float translucency = 1.0;
#ifdef EYE_DISTANCE_TRANSLUCENCY
translucency = czm_nearFarScalar(translucencyByDistance, lengthSq);
if (translucency == 0.0)
{
positionEC.xyz = vec3(0.0);
}
#endif
#ifdef EYE_DISTANCE_PIXEL_OFFSET
float pixelOffsetScale = czm_nearFarScalar(pixelOffsetScaleByDistance, lengthSq);
pixelOffset *= pixelOffsetScale;
#endif
#ifdef DISTANCE_DISPLAY_CONDITION
float nearSq = compressedAttribute3.x;
float farSq = compressedAttribute3.y;
if (lengthSq < nearSq || lengthSq > farSq)
{
positionEC.xyz = vec3(0.0);
}
#endif
mat2 rotationMatrix;
float mpp;
#ifdef DISABLE_DEPTH_DISTANCE
float disableDepthTestDistance = compressedAttribute3.z;
#endif
#ifdef VERTEX_DEPTH_CHECK
if (lengthSq < disableDepthTestDistance) {
float depthsilon = 10.0;
vec2 labelTranslate = textureCoordinateBoundsOrLabelTranslate.xy;
vec4 pEC1 = addScreenSpaceOffset(positionEC, dimensions, scale, vec2(0.0), origin, labelTranslate, pixelOffset, alignedAxis, validAlignedAxis, rotation, sizeInMeters, rotationMatrix, mpp);
float globeDepth1 = getGlobeDepth(pEC1);
if (globeDepth1 != 0.0 && pEC1.z + depthsilon < globeDepth1)
{
vec4 pEC2 = addScreenSpaceOffset(positionEC, dimensions, scale, vec2(0.0, 1.0), origin, labelTranslate, pixelOffset, alignedAxis, validAlignedAxis, rotation, sizeInMeters, rotationMatrix, mpp);
float globeDepth2 = getGlobeDepth(pEC2);
if (globeDepth2 != 0.0 && pEC2.z + depthsilon < globeDepth2)
{
vec4 pEC3 = addScreenSpaceOffset(positionEC, dimensions, scale, vec2(1.0), origin, labelTranslate, pixelOffset, alignedAxis, validAlignedAxis, rotation, sizeInMeters, rotationMatrix, mpp);
float globeDepth3 = getGlobeDepth(pEC3);
if (globeDepth3 != 0.0 && pEC3.z + depthsilon < globeDepth3)
{
positionEC.xyz = vec3(0.0);
}
}
}
}
#endif
positionEC = addScreenSpaceOffset(positionEC, imageSize, scale, direction, origin, translate, pixelOffset, alignedAxis, validAlignedAxis, rotation, sizeInMeters, rotationMatrix, mpp);
gl_Position = czm_projection * positionEC;
v_textureCoordinates = textureCoordinates;
#ifdef LOG_DEPTH
czm_vertexLogDepth();
#endif
#ifdef DISABLE_DEPTH_DISTANCE
if (disableDepthTestDistance == 0.0 && czm_minimumDisableDepthTestDistance != 0.0)
{
disableDepthTestDistance = czm_minimumDisableDepthTestDistance;
}
if (disableDepthTestDistance != 0.0)
{
float zclip = gl_Position.z / gl_Position.w;
bool clipped = (zclip < -1.0 || zclip > 1.0);
if (!clipped && (disableDepthTestDistance < 0.0 || (lengthSq > 0.0 && lengthSq < disableDepthTestDistance)))
{
gl_Position.z = -gl_Position.w;
#ifdef LOG_DEPTH
v_depthFromNearPlusOne = 1.0;
#endif
}
}
#endif
#ifdef FRAGMENT_DEPTH_CHECK
if (sizeInMeters) {
translate /= mpp;
dimensions /= mpp;
imageSize /= mpp;
}
#if defined(ROTATION) || defined(ALIGNED_AXIS)
v_rotationMatrix = rotationMatrix;
#else
v_rotationMatrix = mat2(1.0, 0.0, 0.0, 1.0);
#endif
float enableDepthCheck = 0.0;
if (lengthSq < disableDepthTestDistance)
{
enableDepthCheck = 1.0;
}
float dw = floor(clamp(dimensions.x, 0.0, SHIFT_LEFT12));
float dh = floor(clamp(dimensions.y, 0.0, SHIFT_LEFT12));
float iw = floor(clamp(imageSize.x, 0.0, SHIFT_LEFT12));
float ih = floor(clamp(imageSize.y, 0.0, SHIFT_LEFT12));
v_compressed.x = eyeDepth;
v_compressed.y = applyTranslate * SHIFT_LEFT1 + enableDepthCheck;
v_compressed.z = dw * SHIFT_LEFT12 + dh;
v_compressed.w = iw * SHIFT_LEFT12 + ih;
v_originTextureCoordinateAndTranslate.xy = depthOrigin;
v_originTextureCoordinateAndTranslate.zw = translate;
v_textureCoordinateBounds = textureCoordinateBoundsOrLabelTranslate;
#endif
#ifdef SDF
vec4 outlineColor;
float outlineWidth;
temp = sdf.x;
temp = temp * SHIFT_RIGHT8;
outlineColor.b = (temp - floor(temp)) * SHIFT_LEFT8;
temp = floor(temp) * SHIFT_RIGHT8;
outlineColor.g = (temp - floor(temp)) * SHIFT_LEFT8;
outlineColor.r = floor(temp);
temp = sdf.y;
temp = temp * SHIFT_RIGHT8;
float temp3 = (temp - floor(temp)) * SHIFT_LEFT8;
temp = floor(temp) * SHIFT_RIGHT8;
outlineWidth = (temp - floor(temp)) * SHIFT_LEFT8;
outlineColor.a = floor(temp);
outlineColor /= 255.0;
v_outlineWidth = outlineWidth / 255.0;
v_outlineColor = outlineColor;
v_outlineColor.a *= translucency;
#endif
v_pickColor = pickColor;
v_color = color;
v_color.a *= translucency;
v_splitDirection = splitDirection;
}
`;var NWe=Object.freeze({NONE:0,LOADING:2,LOADED:3,ERROR:4,FAILED:5}),ss=NWe;function x_(e){T.defined("billboardCollection",e),this._billboardCollection=e,this._id=void 0,this._loadState=ss.NONE,this._loadError=void 0,this._index=-1,this._width=void 0,this._height=void 0,this._hasSubregion=!1,this.dirty=!1}Object.defineProperties(x_.prototype,{loadError:{get:function(){return this._loadError}},loadState:{get:function(){return this._loadState}},ready:{get:function(){return this._loadState===ss.LOADED}},hasImage:{get:function(){return this._loadState!==ss.NONE}},id:{get:function(){return this._id}},width:{get:function(){return this._width}},height:{get:function(){return this._height}}});x_.prototype.unload=async function(){this._loadState!==ss.NONE&&(this._id=void 0,this._loadError=void 0,this._loadState=ss.NONE,this._index=-1,this._width=void 0,this._height=void 0,this.dirty=!0)};x_.prototype.loadImage=async function(e,t){if(this._id===e)return;let n=this._billboardCollection,i=n.billboardTextureCache,o=i.get(e);if(c(o)&&t.loadState===ss.LOADING||t.loadState===ss.LOADED){x_.clone(o,this);return}c(o)||(o=new x_(n),i.set(e,o)),o._id=this._id=e,o._loadState=this._loadState=ss.LOADING,o._loadError=this._loadError=void 0;let r,s=this._billboardCollection.textureAtlas;try{r=await s.addImage(e,t)}catch(l){if(o._loadState=ss.ERROR,o._loadError=l,this._id!==e)return;this._loadState=ss.ERROR,this._loadError=l;return}if(!c(r)||r===-1){if(o._loadState=ss.FAILED,o._index=-1,this._id!==e)return;this._loadState=ss.FAILED,this._index=-1;return}o._index=r,o._loadState=ss.LOADED;let a=s.rectangles[r];o._width=a.width,o._height=a.height,this._id===e&&(this._index=r,this._loadState=ss.LOADED,this._width=a.width,this._height=a.height,this.dirty=!0)};x_.prototype.addImageSubRegion=async function(e,t){this._id=e,this._loadState=ss.LOADING,this._loadError=void 0,this._hasSubregion=!0;let n,i=this._billboardCollection.textureAtlas;try{n=await i.addImageSubRegion(e,t)}catch(o){this._loadState=ss.ERROR,this._loadError=o;return}if(!c(n)||n===-1){this._loadState=ss.FAILED,this._index=-1,this._width=void 0,this._height=void 0;return}this._width=t.width,this._height=t.height,this._index=n,this._loadState=ss.LOADED,this.dirty=!0};x_.prototype.computeTextureCoordinates=function(e){return this._billboardCollection.textureAtlas.computeTextureCoordinates(this._index,e)};x_.clone=function(e,t){if(t._id=e._id,t._loadState=e._loadState,t._loadError=void 0,t._index=e._index,t._width=e._width,t._height=e._height,t._hasSubregion=e._hasSubregion,e.ready){t.dirty=!0;return}return(async()=>{let i=e._id;await e._billboardCollection.textureAtlas._indexPromiseById.get(i),t._id===i&&(e._hasSubregion&&await Promise.resolve(),t._id=i,t._loadState=e._loadState,t._loadError=e._loadError,t._index=e._index,t._width=e._width,t._height=e._height,t.dirty=!0)})(),t};var T_=x_;function mi(e,t){if(e=e??W.EMPTY_OBJECT,c(e.disableDepthTestDistance)&&e.disableDepthTestDistance<0)throw new E("disableDepthTestDistance must be greater than or equal to 0.0.");let n=e.translucencyByDistance,i=e.pixelOffsetScaleByDistance,o=e.scaleByDistance,r=e.distanceDisplayCondition;if(c(n)){if(n.far<=n.near)throw new E("translucencyByDistance.far must be greater than translucencyByDistance.near.");n=Bt.clone(n)}if(c(i)){if(i.far<=i.near)throw new E("pixelOffsetScaleByDistance.far must be greater than pixelOffsetScaleByDistance.near.");i=Bt.clone(i)}if(c(o)){if(o.far<=o.near)throw new E("scaleByDistance.far must be greater than scaleByDistance.near.");o=Bt.clone(o)}if(c(r)){if(r.far<=r.near)throw new E("distanceDisplayCondition.far must be greater than distanceDisplayCondition.near.");r=Mt.clone(r)}this._show=e.show??!0,this._position=d.clone(e.position??d.ZERO),this._actualPosition=d.clone(this._position),this._pixelOffset=H.clone(e.pixelOffset??H.ZERO),this._translate=new H(0,0),this._eyeOffset=d.clone(e.eyeOffset??d.ZERO),this._heightReference=e.heightReference??We.NONE,this._verticalOrigin=e.verticalOrigin??Fn.CENTER,this._horizontalOrigin=e.horizontalOrigin??bi.CENTER,this._scale=e.scale??1,this._
in vec2 v_textureCoordinates;
void main()
{
out_FragColor = texture(billboard_texture, v_textureCoordinates);
}
`,{uniformMap:{billboard_texture:function(){return e.textureAtlas.texture}}});return i.pass=De.OVERLAY,i}var bqe=[];Hf.prototype.update=function(e){if(OW(this),!this.show)return;let t=e.context;this._instanced=t.instancedArrays,uo=this._instanced?rqe:oqe,EW=this._instanced?aqe:sqe;let n=this._billboards,i=n.length,o=!0;for(let R=0;R<i;++R){let L=n[R];c(L.loadError)&&(console.error(`Error loading image for billboard: ${L.loadError}`),L.image=void 0),L.textureDirty&&this._updateBillboard(L,Mx),L.show&&(o=o&&L.ready)}let r=this._textureAtlas;if(e.afterRender.push(()=>{if(!this.isDestroyed())return r.update(e.context)}),!c(r.texture))return;_qe(this,e),n=this._billboards,i=n.length;let s=this._billboardsToUpdate,a=this._billboardsToUpdateIndex,l=this._propertiesChanged,u=r.guid,f=this._createVertexArray||this._textureAtlasGUID!==u;this._textureAtlasGUID=u;let h,p=e.passes,g=p.pick;if(f||!g&&this.computeNewBuffersUsage()){this._createVertexArray=!1;for(let R=0;R<IW;++R)l[R]=0;if(this._vaf=this._vaf&&this._vaf.destroy(),i>0){this._vaf=lqe(t,i,this._buffersUsage,this._instanced,this._batchTable,this._sdf),h=this._vaf.writers;for(let R=0;R<i;++R){let L=this._billboards[R];L._dirty=!1,L.textureDirty=!1,pqe(this,e,h,L)}this._vaf.commit(EW(t))}this._billboardsToUpdateIndex=0}else if(a>0){let R=bqe;R.length=0,(l[rL]||l[eqe]||l[JWe])&&R.push(qle),(l[Mx]||l[Fle]||l[ZWe]||l[QWe]||l[$We])&&(R.push(Qle),this._instanced&&R.push(PW)),(l[Mx]||l[tqe]||l[Vle])&&(R.push(Jle),R.push(DW)),(l[Mx]||l[kle])&&R.push(DW),(l[Mx]||l[Ble])&&R.push(PW),l[Ule]&&R.push(eue),l[zle]&&R.push(tue),(l[Hle]||l[nqe]||l[Mx]||l[rL])&&R.push(nue),(l[Mx]||l[rL])&&R.push(iue),l[Gle]&&R.push(oue),l[jle]&&R.push(rue);let L=R.length;if(h=this._vaf.writers,a/i>.1){for(let F=0;F<a;++F){let _=s[F];_._dirty=!1,_.textureDirty=!1;for(let w=0;w<L;++w)R[w](this,e,h,_)}this._vaf.commit(EW(t))}else{for(let F=0;F<a;++F){let _=s[F];_._dirty=!1,_.textureDirty=!1;for(let w=0;w<L;++w)R[w](this,e,h,_);this._instanced?this._vaf.subCommit(_._index,1):this._vaf.subCommit(_._index*4,4)}this._vaf.endSubCommits()}this._billboardsToUpdateIndex=0}if(a>i*1.5&&(s.length=i),!c(this._vaf)||!c(this._vaf.va))return;this._boundingVolumeDirty&&(this._boundingVolumeDirty=!1,le.transform(this._baseVolume,this.modelMatrix,this._baseVolumeWC));let m,y=B.IDENTITY;e.mode===oe.SCENE3D?(y=this.modelMatrix,m=le.clone(this._baseVolumeWC,this._boundingVolume)):m=le.clone(this._baseVolume2D,this._boundingVolume),gqe(this,e,m);let b=this._blendOption!==this.blendOption;if(this._blendOption=this.blendOption,b){this._blendOption===wo.OPAQUE||this._blendOption===wo.OPAQUE_AND_TRANSLUCENT?this._rsOpaque=Ve.fromCache({depthTest:{enabled:!0,func:ne.LESS},depthMask:!0}):this._rsOpaque=void 0;let R=this._blendOption===wo.TRANSLUCENT;this._blendOption===wo.TRANSLUCENT||this._blendOption===wo.OPAQUE_AND_TRANSLUCENT?this._rsTranslucent=Ve.fromCache({depthTest:{enabled:!0,func:R?ne.LEQUAL:ne.LESS},depthMask:R,blending:ln.ALPHA_BLEND}):this._rsTranslucent=void 0}this._shaderDisableDepthDistance=this._shaderDisableDepthDistance||e.minimumDisableDepthTestDistance!==0;let x,A,C,S,v,P=ut.maximumVertexTextureImageUnits>0;if(b||this._shaderRotation!==this._compiledShaderRotation||this._shaderAlignedAxis!==this._compiledShaderAlignedAxis||this._shaderScaleByDistance!==this._compiledShaderScaleByDistance||this._shaderTranslucencyByDistance!==this._compiledShaderTranslucencyByDistance||this._shaderPixelOffsetScaleByDistance!==this._compiledShaderPixelOffsetScaleByDistance||this._shaderDistanceDisplayCondition!==this._compiledShaderDistanceDisplayCondition||this._shaderDisableDepthDistance!==this._compiledShaderDisableDepthDistance||this._shaderClampToGround!==this._compiledShaderClampToGround||this._sdf!==this._compiledSDF){x=iL,A=nL,v=[],c(this._batchTable)&&(v.push("VECTOR_TILE"),x=this._batchTable.getVertexShaderCallback(!1,"a_batchId",void 0)(x),A=this._batchTable.getFragmentShaderCallback(!1,void 0)(A)),C=new He({defines:v,sources:[x]}),this._instanced&&C.defines.push("INSTANCED"),this._shaderRotation&&C.defines.push("ROTATION"),t
`),n="";for(let i=0;i<t.length;i++){let o=t[i],r=due.test(o.charAt(0)),s=Pqe(o,due),a=0,l="";for(let u=0;u<s.length;++u){let f=s[u],h=f.Type===ys.BRACKETS?Oqe(f.Word):Iqe(f.Word);r?f.Type===ys.RTL?(l=h+l,a=0):f.Type===ys.LTR?(l=lL(l,a,f.Word),a+=f.Word.length):(f.Type===ys.WEAK||f.Type===ys.BRACKETS)&&(f.Type===ys.WEAK&&s[u-1].Type===ys.BRACKETS?l=h+l:s[u-1].Type===ys.RTL?(l=h+l,a=0):s.length>u+1?s[u+1].Type===ys.RTL?(l=h+l,a=0):(l=lL(l,a,f.Word),a+=f.Word.length):l=lL(l,0,h)):f.Type===ys.RTL?l=lL(l,a,h):f.Type===ys.LTR?(l+=f.Word,a=l.length):(f.Type===ys.WEAK||f.Type===ys.BRACKETS)&&(u>0&&s[u-1].Type===ys.RTL?s.length>u+1?s[u+1].Type===ys.RTL?l=lL(l,a,h):(l+=f.Word,a=l.length):l+=f.Word:(l+=f.Word,a=l.length))}n+=l,i<t.length-1&&(n+=`
`)}return n}var Uy=uh;var yue=Zo(mue(),1);function Fqe(){this.dimensions=void 0,this.billboardTexture=void 0,this.billboard=void 0}var Bqe=1.2,pue="ID_WHITE_PIXEL",MW=new H(4,4),kqe=new Ke(1,1,1,1);function Uqe(e,t){let n=t._backgroundBillboardTexture;if(!n.hasImage){let o=document.createElement("canvas");o.width=MW.x,o.height=MW.y;let r=o.getContext("2d");r.fillStyle="#fff",r.fillRect(0,0,o.width,o.height),n.loadImage(pue,o),n.addImageSubRegion(pue,kqe)}let i=e.add({collection:t});return i.setImageTexture(n),i}var C_={};function Vqe(e,t,n,i,o,r){return C_.font=t,C_.fillColor=n,C_.strokeColor=i,C_.strokeWidth=o,C_.padding=Ks.PADDING,C_.fill=r===Yo.FILL||r===Yo.FILL_AND_OUTLINE,C_.stroke=r===Yo.OUTLINE||r===Yo.FILL_AND_OUTLINE,C_.backgroundColor=G.BLACK,Fx(e,C_)}function LW(e,t){let n=t.billboard;c(n)&&(n.show=!1,c(n._removeCallbackFunc)&&(n._removeCallbackFunc(),n._removeCallbackFunc=void 0),e._spareBillboards.push(n),t.billboard=void 0)}var zqe=new yue.default,Hqe=/\s/;function Gqe(e,t){let n=t._renderedText,i=zqe.splitGraphemes(n),o=i.length,r=t._glyphs,s=r.length;if(t._relativeSize=t._fontSize/Ks.FONT_SIZE,o<s)for(let g=o;g<s;++g)LW(e,r[g]);r.length=o;let a=t.show&&t._showBackground&&n.split(`
`).join("").length>0,l=t._backgroundBillboard,u=e._backgroundBillboardCollection;a?(c(l)||(l=Uqe(u,e),t._backgroundBillboard=l),l.color=t._backgroundColor,l.show=t._show,l.position=t._position,l.eyeOffset=t._eyeOffset,l.pixelOffset=t._pixelOffset,l.horizontalOrigin=bi.LEFT,l.verticalOrigin=t._verticalOrigin,l.heightReference=t._heightReference,l.scale=t.totalScale,l.pickPrimitive=t,l.id=t._id,l.translucencyByDistance=t._translucencyByDistance,l.pixelOffsetScaleByDistance=t._pixelOffsetScaleByDistance,l.scaleByDistance=t._scaleByDistance,l.distanceDisplayCondition=t._distanceDisplayCondition,l.disableDepthTestDistance=t._disableDepthTestDistance,l.clusterShow=t.clusterShow):c(l)&&(u.remove(l),t._backgroundBillboard=l=void 0);let f=e._glyphBillboardCollection,h=f.billboardTextureCache,p=e._textDimensionsCache;for(let g=0;g<o;++g){let m=i[g],y=t._verticalOrigin,b=JSON.stringify([m,t._fontFamily,t._fontStyle,t._fontWeight,+y]),x=p[b],A=h.get(b);if(!c(A)||!c(x)){A=new T_(f),h.set(b,A);let P=`${t._fontStyle} ${t._fontWeight} ${Ks.FONT_SIZE}px ${t._fontFamily}`,M=Vqe(m,P,G.WHITE,G.WHITE,0,Yo.FILL);if(x=M.dimensions,p[b]=x,M.width>0&&M.height>0&&!Hqe.test(m)){let R=(0,gue.default)(M,{cutoff:Ks.CUTOFF,radius:Ks.RADIUS}),L=M.getContext("2d"),F=M.width,_=M.height,w=L.getImageData(0,0,F,_);for(let D=0;D<F;D++)for(let I=0;I<_;I++){let N=I*F+D,k=R[N]*255,z=N*4;w.data[z+0]=k,w.data[z+1]=k,w.data[z+2]=k,w.data[z+3]=k}L.putImageData(w,0,0),A.loadImage(b,M)}}let C=r[g];if(c(C)||(C=new Fqe,C.dimensions=x,C.billboardTexture=A,r[g]=C),C.billboardTexture.id!==b&&(C.billboardTexture=A,C.dimensions=x),!A.hasImage){LW(e,C);continue}let S=C.billboard,v=e._spareBillboards;c(S)||(v.length>0?S=v.pop():(S=f.add({collection:e}),S._labelDimensions=new H,S._labelTranslate=new H),C.billboard=S),S.setImageTexture(A),S.show=t._show,S.position=t._position,S.eyeOffset=t._eyeOffset,S.pixelOffset=t._pixelOffset,S.horizontalOrigin=bi.LEFT,S.verticalOrigin=t._verticalOrigin,S.heightReference=t._heightReference,S.scale=t.totalScale,S.pickPrimitive=t,S.id=t._id,S.translucencyByDistance=t._translucencyByDistance,S.pixelOffsetScaleByDistance=t._pixelOffsetScaleByDistance,S.scaleByDistance=t._scaleByDistance,S.distanceDisplayCondition=t._distanceDisplayCondition,S.disableDepthTestDistance=t._disableDepthTestDistance,S._batchIndex=t._batchIndex,S.outlineColor=t.outlineColor,t.style===Yo.FILL_AND_OUTLINE?(S.color=t._fillColor,S.outlineWidth=t.outlineWidth):t.style===Yo.FILL?(S.color=t._fillColor,S.outlineWidth=0):t.style===Yo.OUTLINE&&(S.color=G.TRANSPARENT,S.outlineWidth=t.outlineWidth)}t._repositionAllGlyphs=!0}function _ue(e,t,n){return t===bi.CENTER?-e/2:t===bi.RIGHT?-(e+n.x):n.x}var _r=new H,jqe=new H;function Wqe(e){let t=e._glyphs,n=e._renderedText,i=0,o=0,r=[],s=Number.NEGATIVE_INFINITY,a=0,l=1,u=t.length,f=e._backgroundBillboard,h=H.clone(c(f)?e._backgroundPadding:H.ZERO,jqe);h.x/=e._relativeSize,h.y/=e._relativeSize;for(let L=0;L<u;++L){if(n.charAt(L)===`
`){r.push(i),++l,i=0;continue}let _=t[L].dimensions;c(_)&&(a=Math.max(a,_.height-_.descent),s=Math.max(s,_.descent),i+=_.width-_.minx,L<u-1&&(i+=t[L+1].dimensions.minx),o=Math.max(o,i))}r.push(i);let p=a+s,g=e.totalScale,m=e._horizontalOrigin,y=e._verticalOrigin,b=0,x=r[b],A=_ue(x,m,h),C=(c(e._lineHeight)?e._lineHeight:Bqe*e._fontSize)/e._relativeSize,S=C*(l-1),v=o,P=p+S;c(f)&&(v+=h.x*2,P+=h.y*2,f._labelHorizontalOrigin=m),_r.x=A*g,_r.y=0;let M=!0,R=0;for(let L=0;L<u;++L){if(n.charAt(L)===`
`){++b,R+=C,x=r[b],A=_ue(x,m,h),_r.x=A*g,M=!0;continue}let F=t[L],_=F.dimensions;if(c(_)&&(y===Fn.TOP?(_r.y=_.height-a-h.y,_r.y+=Ks.PADDING):y===Fn.CENTER?_r.y=(S+_.height-a)/2:y===Fn.BASELINE?(_r.y=S,_r.y-=Ks.PADDING):(_r.y=S+s+h.y,_r.y-=Ks.PADDING),_r.y=(_r.y-_.descent-R)*g,M&&(_r.x-=Ks.PADDING*g,M=!1),c(F.billboard)&&(F.billboard._setTranslate(_r),F.billboard._labelDimensions.x=v,F.billboard._labelDimensions.y=P,F.billboard._labelHorizontalOrigin=m),L<u-1)){let w=t[L+1];_r.x+=(_.width-_.minx+w.dimensions.minx)*g}}if(c(f)&&n.split(`
`).join("").length>0&&(m===bi.CENTER?A=-o/2-h.x:m===bi.RIGHT?A=-(o+h.x*2):A=0,_r.x=A*g,y===Fn.TOP?_r.y=p-a-s:y===Fn.CENTER?_r.y=(p-a)/2-s:y===Fn.BASELINE?_r.y=-h.y-s:_r.y=0,_r.y=_r.y*g,f.width=v,f.height=P,f._setTranslate(_r),f._labelTranslate=H.clone(_r,f._labelTranslate)),Df(e.heightReference))for(let L=0;L<u;++L){let _=t[L].billboard;c(_)&&(_._labelTranslate=H.clone(_r,_._labelTranslate))}}function bue(e,t){let n=t._glyphs;for(let i=0,o=n.length;i<o;++i)LW(e,n[i]);c(t._backgroundBillboard)&&(e._backgroundBillboardCollection.remove(t._backgroundBillboard),t._backgroundBillboard=void 0),t._labelCollection=void 0,c(t._removeCallbackFunc)&&t._removeCallbackFunc(),de(t)}function Im(e){e=e??W.EMPTY_OBJECT,this._scene=e.scene,this._batchTable=e.batchTable;let t=new Ru({scene:this._scene,textureAtlas:new vb({initialSize:MW})});this._backgroundBillboardCollection=t,this._backgroundBillboardTexture=new T_(t),this._glyphBillboardCollection=new Ru({scene:this._scene,batchTable:this._batchTable}),this._glyphBillboardCollection._sdf=!0,this._spareBillboards=[],this._textDimensionsCache={},this._labels=[],this._labelsToUpdate=[],this._totalGlyphCount=0,this._highlightColor=G.clone(G.WHITE),this.show=e.show??!0,this.modelMatrix=B.clone(e.modelMatrix??B.IDENTITY),this.debugShowBoundingVolume=e.debugShowBoundingVolume??!1,this.blendOption=e.blendOption??wo.OPAQUE_AND_TRANSLUCENT}Object.defineProperties(Im.prototype,{length:{get:function(){return this._labels.length}},sizeInBytes:{get:function(){return this._glyphBillboardCollection.sizeInBytes+this._backgroundBillboardCollection.sizeInBytes}},ready:{get:function(){let e=this._backgroundBillboardCollection.get(0);return c(e)&&!e.ready?!1:this._glyphBillboardCollection.ready}}});Im.prototype.add=function(e){let t=new Uy(e,this);return this._labels.push(t),this._labelsToUpdate.push(t),t};Im.prototype.remove=function(e){if(c(e)&&e._labelCollection===this){let t=this._labels.indexOf(e);if(t!==-1)return this._labels.splice(t,1),bue(this,e),!0}return!1};Im.prototype.removeAll=function(){let e=this._labels;for(let t=0,n=e.length;t<n;++t)bue(this,e[t]);e.length=0};Im.prototype.contains=function(e){return c(e)&&e._labelCollection===this};Im.prototype.get=function(e){if(!c(e))throw new E("index is required.");return this._labels[e]};Im.prototype.update=function(e){if(!this.show)return;let t=this._glyphBillboardCollection,n=this._backgroundBillboardCollection;t.modelMatrix=this.modelMatrix,t.debugShowBoundingVolume=this.debugShowBoundingVolume,n.modelMatrix=this.modelMatrix,n.debugShowBoundingVolume=this.debugShowBoundingVolume;let i=this._labelsToUpdate.length;for(let r=0;r<i;++r){let s=this._labelsToUpdate[r];if(s.isDestroyed())continue;let a=s._glyphs.length;s._rebindAllGlyphs&&(Gqe(this,s),s._rebindAllGlyphs=!1),s._repositionAllGlyphs&&(Wqe(s),s._repositionAllGlyphs=!1);let l=s._glyphs.length-a;this._totalGlyphCount+=l}let o=n.length>0?wo.TRANSLUCENT:this.blendOption;t.blendOption=o,n.blendOption=o,t._highlightColor=this._highlightColor,n._highlightColor=this._highlightColor,this._labelsToUpdate.length=0,n.update(e),t.update(e)};Im.prototype.isDestroyed=function(){return!1};Im.prototype.destroy=function(){return this.removeAll(),this._glyphBillboardCollection=this._glyphBillboardCollection.destroy(),this._backgroundBillboardCollection=this._backgroundBillboardCollection.destroy(),de(this)};var Om=Im;var uL=`in vec3 position3DHigh;
in vec3 position3DLow;
in vec3 position2DHigh;
in vec3 position2DLow;
in vec3 prevPosition3DHigh;
in vec3 prevPosition3DLow;
in vec3 prevPosition2DHigh;
in vec3 prevPosition2DLow;
in vec3 nextPosition3DHigh;
in vec3 nextPosition3DLow;
in vec3 nextPosition2DHigh;
in vec3 nextPosition2DLow;
in vec4 texCoordExpandAndBatchIndex;
out vec2 v_st;
out float v_width;
out vec4 v_pickColor;
out float v_polylineAngle;
void main()
{
float texCoord = texCoordExpandAndBatchIndex.x;
float expandDir = texCoordExpandAndBatchIndex.y;
bool usePrev = texCoordExpandAndBatchIndex.z < 0.0;
float batchTableIndex = texCoordExpandAndBatchIndex.w;
vec2 widthAndShow = batchTable_getWidthAndShow(batchTableIndex);
float width = widthAndShow.x + 0.5;
float show = widthAndShow.y;
if (width < 1.0)
{
show = 0.0;
}
vec4 pickColor = batchTable_getPickColor(batchTableIndex);
vec4 p, prev, next;
if (czm_morphTime == 1.0)
{
p = czm_translateRelativeToEye(position3DHigh.xyz, position3DLow.xyz);
prev = czm_translateRelativeToEye(prevPosition3DHigh.xyz, prevPosition3DLow.xyz);
next = czm_translateRelativeToEye(nextPosition3DHigh.xyz, nextPosition3DLow.xyz);
}
else if (czm_morphTime == 0.0)
{
p = czm_translateRelativeToEye(position2DHigh.zxy, position2DLow.zxy);
prev = czm_translateRelativeToEye(prevPosition2DHigh.zxy, prevPosition2DLow.zxy);
next = czm_translateRelativeToEye(nextPosition2DHigh.zxy, nextPosition2DLow.zxy);
}
else
{
p = czm_columbusViewMorph(
czm_translateRelativeToEye(position2DHigh.zxy, position2DLow.zxy),
czm_translateRelativeToEye(position3DHigh.xyz, position3DLow.xyz),
czm_morphTime);
prev = czm_columbusViewMorph(
czm_translateRelativeToEye(prevPosition2DHigh.zxy, prevPosition2DLow.zxy),
czm_translateRelativeToEye(prevPosition3DHigh.xyz, prevPosition3DLow.xyz),
czm_morphTime);
next = czm_columbusViewMorph(
czm_translateRelativeToEye(nextPosition2DHigh.zxy, nextPosition2DLow.zxy),
czm_translateRelativeToEye(nextPosition3DHigh.xyz, nextPosition3DLow.xyz),
czm_morphTime);
}
#ifdef DISTANCE_DISPLAY_CONDITION
vec3 centerHigh = batchTable_getCenterHigh(batchTableIndex);
vec4 centerLowAndRadius = batchTable_getCenterLowAndRadius(batchTableIndex);
vec3 centerLow = centerLowAndRadius.xyz;
float radius = centerLowAndRadius.w;
vec2 distanceDisplayCondition = batchTable_getDistanceDisplayCondition(batchTableIndex);
float lengthSq;
if (czm_sceneMode == czm_sceneMode2D)
{
lengthSq = czm_eyeHeight2D.y;
}
else
{
vec4 center = czm_translateRelativeToEye(centerHigh.xyz, centerLow.xyz);
lengthSq = max(0.0, dot(center.xyz, center.xyz) - radius * radius);
}
float nearSq = distanceDisplayCondition.x * distanceDisplayCondition.x;
float farSq = distanceDisplayCondition.y * distanceDisplayCondition.y;
if (lengthSq < nearSq || lengthSq > farSq)
{
show = 0.0;
}
#endif
float polylineAngle;
vec4 positionWC = getPolylineWindowCoordinates(p, prev, next, expandDir, width, usePrev, polylineAngle);
gl_Position = czm_viewportOrthographic * positionWC * show;
v_st.s = texCoord;
v_st.t = czm_writeNonPerspective(clamp(expandDir, 0.0, 1.0), gl_Position.w);
v_width = width;
v_pickColor = pickColor;
v_polylineAngle = polylineAngle;
}
`;var rl={};rl.numberOfPoints=function(e,t,n){let i=d.distance(e,t);return Math.ceil(i/n)};rl.numberOfPointsRhumbLine=function(e,t,n){let i=Math.pow(e.longitude-t.longitude,2)+Math.pow(e.latitude-t.latitude,2);return Math.max(1,Math.ceil(Math.sqrt(i/(n*n))))};var qqe=new he;rl.extractHeights=function(e,t){let n=e.length,i=new Array(n);for(let o=0;o<n;o++){let r=e[o];i[o]=t.cartesianToCartographic(r,qqe).height}return i};var Yqe=new B,Xqe=new d,xue=new d,Kqe=new sn(d.UNIT_X,0),Tue=new d,$qe=new sn(d.UNIT_X,0),Zqe=new d,Qqe=new d,FW=[];function Cue(e,t,n){let i=FW;i.length=e;let o;if(t===n){for(o=0;o<e;o++)i[o]=t;return i}let s=(n-t)/e;for(o=0;o<e;o++){let a=t+o*s;i[o]=a}return i}var Vz=new he,Uz=new he,Vy=new d,BW=new d,Jqe=new d,NW=new kp,fL=new Ba;function e7e(e,t,n,i,o,r,s,a){let l=i.scaleToGeodeticSurface(e,BW),u=i.scaleToGeodeticSurface(t,Jqe),f=rl.numberOfPoints(e,t,n),h=i.cartesianToCartographic(l,Vz),p=i.cartesianToCartographic(u,Uz),g=Cue(f,o,r);NW.setEndPoints(h,p);let m=NW.surfaceDistance/f,y=a;h.height=o;let b=i.cartographicToCartesian(h,Vy);d.pack(b,s,y),y+=3;for(let x=1;x<f;x++){let A=NW.interpolateUsingSurfaceDistance(x*m,Uz);A.height=g[x],b=i.cartographicToCartesian(A,Vy),d.pack(b,s,y),y+=3}return y}function t7e(e,t,n,i,o,r,s,a){let l=i.cartesianToCartographic(e,Vz),u=i.cartesianToCartographic(t,Uz),f=rl.numberOfPointsRhumbLine(l,u,n);l.height=0,u.height=0;let h=Cue(f,o,r);fL.ellipsoid.equals(i)||(fL=new Ba(void 0,void 0,i)),fL.setEndPoints(l,u);let p=fL.surfaceDistance/f,g=a;l.height=o;let m=i.cartographicToCartesian(l,Vy);d.pack(m,s,g),g+=3;for(let y=1;y<f;y++){let b=fL.interpolateUsingSurfaceDistance(y*p,Uz);b.height=h[y],m=i.cartographicToCartesian(b,Vy),d.pack(m,s,g),g+=3}return g}rl.wrapLongitude=function(e,t){let n=[],i=[];if(c(e)&&e.length>0){t=t??B.IDENTITY;let o=B.inverseTransformation(t,Yqe),r=B.multiplyByPoint(o,d.ZERO,Xqe),s=d.normalize(B.multiplyByPointAsVector(o,d.UNIT_Y,xue),xue),a=sn.fromPointNormal(r,s,Kqe),l=d.normalize(B.multiplyByPointAsVector(o,d.UNIT_X,Tue),Tue),u=sn.fromPointNormal(r,l,$qe),f=1;n.push(d.clone(e[0]));let h=n[0],p=e.length;for(let g=1;g<p;++g){let m=e[g];if(sn.getPointDistance(u,h)<0||sn.getPointDistance(u,m)<0){let y=Zn.lineSegmentPlane(h,m,a,Zqe);if(c(y)){let b=d.multiplyByScalar(s,5e-9,Qqe);sn.getPointDistance(a,h)<0&&d.negate(b,b),n.push(d.add(y,b,new d)),i.push(f+1),d.negate(b,b),n.push(d.add(y,b,new d)),f=1}}n.push(d.clone(e[g])),f++,h=m}i.push(f)}return{positions:n,lengths:i}};rl.generateArc=function(e){c(e)||(e={});let t=e.positions;if(!c(t))throw new E("options.positions is required.");let n=t.length,i=e.ellipsoid??ie.default,o=e.height??0,r=Array.isArray(o);if(n<1)return[];if(n===1){let y=i.scaleToGeodeticSurface(t[0],BW);if(o=r?o[0]:o,o!==0){let b=i.geodeticSurfaceNormal(y,Vy);d.multiplyByScalar(b,o,b),d.add(y,b,y)}return[y.x,y.y,y.z]}let s=e.minDistance;if(!c(s)){let y=e.granularity??O.RADIANS_PER_DEGREE;s=O.chordLength(y,i.maximumRadius)}let a=0,l;for(l=0;l<n-1;l++)a+=rl.numberOfPoints(t[l],t[l+1],s);let u=(a+1)*3,f=new Array(u),h=0;for(l=0;l<n-1;l++){let y=t[l],b=t[l+1],x=r?o[l]:o,A=r?o[l+1]:o;h=e7e(y,b,s,i,x,A,f,h)}FW.length=0;let p=t[n-1],g=i.cartesianToCartographic(p,Vz);g.height=r?o[n-1]:o;let m=i.cartographicToCartesian(g,Vy);return d.pack(m,f,u-3),f};var Aue=new he,n7e=new he;rl.generateRhumbArc=function(e){c(e)||(e={});let t=e.positions;if(!c(t))throw new E("options.positions is required.");let n=t.length,i=e.ellipsoid??ie.default,o=e.height??0,r=Array.isArray(o);if(n<1)return[];if(n===1){let x=i.scaleToGeodeticSurface(t[0],BW);if(o=r?o[0]:o,o!==0){let A=i.geodeticSurfaceNormal(x,Vy);d.multiplyByScalar(A,o,A),d.add(x,A,x)}return[x.x,x.y,x.z]}let s=e.granularity??O.RADIANS_PER_DEGREE,a=0,l,u=i.cartesianToCartographic(t[0],Aue),f;for(l=0;l<n-1;l++)f=i.cartesianToCartographic(t[l+1],n7e),a+=rl.numberOfPointsRhumbLine(u,f,s),u=he.clone(f,Aue);let h=(a+1)*3,p=new Array(h),g=0;for(l=0;l<n-1;l++){let x=t[l],A=t[l+1],C=r?o[l]:o,S=r?o[l+1]:o;g=t7e(x,A,s,i,C,S,p,g)}FW.length=0;let m=t[n-1],y=i.cartesianToCartographic(m,Vz);y.height=r?o[n-1]:o;let b=i.carto
`,this.material.shaderSource,kb]}),r=t.getVertexShaderCallback()(uL),s=new He({defines:i,sources:[xu,r]});this.shaderProgram=Jt.fromCache({context:e,vertexShaderSource:s,fragmentShaderSource:o,attributeLocations:ql})};function Uue(e){return d.dot(d.UNIT_X,e._boundingVolume.center)<0||e._boundingVolume.intersectPlane(sn.ORIGIN_ZX_PLANE)===Wt.INTERSECTING}Rm.prototype.getPolylinePositionsLength=function(e){let t;if(this.mode===oe.SCENE3D||!Uue(e))return t=e._actualPositions.length,t*4-4;let n=0,i=e._segments.lengths;t=i.length;for(let o=0;o<t;++o)n+=i[o]*4-4;return n};var Ds=new d,jf=new d,Wf=new d,Hz=new d,y7e=new se,b7e=new H;Rm.prototype.write=function(e,t,n,i,o,r,s,a){let l=this.mode,u=a.ellipsoid.maximumRadius*O.PI,f=this.polylines,h=f.length;for(let p=0;p<h;++p){let g=f[p],m=g.width,y=g.show&&m>0,b=g._index,x=this.getSegments(g,a),A=x.positions,C=x.lengths,S=A.length,v=g.getPickId(s).color,P=0,M=0,R;for(let z=0;z<S;++z){z===0?g._loop?R=A[S-2]:(R=Hz,d.subtract(A[0],A[1],R),d.add(A[0],R,R)):R=A[z-1],d.clone(R,jf),d.clone(A[z],Ds),z===S-1?g._loop?R=A[1]:(R=Hz,d.subtract(A[S-1],A[S-2],R),d.add(A[S-1],R,R)):R=A[z+1],d.clone(R,Wf);let V=C[P];z===M+V&&(M+=V,++P);let j=z-M===0,U=z===M+C[P]-1;l===oe.SCENE2D&&(jf.z=0,Ds.z=0,Wf.z=0),(l===oe.SCENE2D||l===oe.MORPHING)&&(j||U)&&u-Math.abs(Ds.x)<1&&((Ds.x<0&&jf.x>0||Ds.x>0&&jf.x<0)&&d.clone(Ds,jf),(Ds.x<0&&Wf.x>0||Ds.x>0&&Wf.x<0)&&d.clone(Ds,Wf));let q=j?2:0,Y=U?2:4;for(let te=q;te<Y;++te){Hn.writeElements(Ds,e,n),Hn.writeElements(jf,e,n+6),Hn.writeElements(Wf,e,n+12);let K=te-2<0?-1:1;t[o]=z/(S-1),t[o+1]=2*(te%2)-1,t[o+2]=K,t[o+3]=b,n+=6*3,o+=4}}let L=y7e;L.x=G.floatToByte(v.red),L.y=G.floatToByte(v.green),L.z=G.floatToByte(v.blue),L.w=G.floatToByte(v.alpha);let F=b7e;F.x=m,F.y=y?1:0;let _=l===oe.SCENE2D?g._boundingVolume2D:g._boundingVolumeWC,w=Hn.fromCartesian(_.center,Lue),D=w.high,I=se.fromElements(w.low.x,w.low.y,w.low.z,_.radius,Nue),N=Fue;N.x=0,N.y=Number.MAX_VALUE;let k=g.distanceDisplayCondition;c(k)&&(N.x=k.near,N.y=k.far),r.setBatchedAttribute(b,0,F),r.setBatchedAttribute(b,1,L),r.attributes.length>2&&(r.setBatchedAttribute(b,2,D),r.setBatchedAttribute(b,3,I),r.setBatchedAttribute(b,4,N))}};var x7e=new d,T7e=new d,A7e=new d,Iue=new d;Rm.prototype.writeForMorph=function(e,t){let n=this.modelMatrix,i=this.polylines,o=i.length;for(let r=0;r<o;++r){let s=i[r],a=s._segments.positions,l=s._segments.lengths,u=a.length,f=0,h=0;for(let p=0;p<u;++p){let g;p===0?s._loop?g=a[u-2]:(g=Iue,d.subtract(a[0],a[1],g),d.add(a[0],g,g)):g=a[p-1],g=B.multiplyByPoint(n,g,T7e);let m=B.multiplyByPoint(n,a[p],x7e),y;p===u-1?s._loop?y=a[1]:(y=Iue,d.subtract(a[u-1],a[u-2],y),d.add(a[u-1],y,y)):y=a[p+1],y=B.multiplyByPoint(n,y,A7e);let b=l[f];p===h+b&&(h+=b,++f);let x=p-h===0,A=p===h+l[f]-1,C=x?2:0,S=A?2:4;for(let v=C;v<S;++v)Hn.writeElements(m,e,t),Hn.writeElements(g,e,t+6),Hn.writeElements(y,e,t+12),t+=6*3}}};var C7e=new Array(1);Rm.prototype.updateIndices=function(e,t,n,i){let o=n.length-1,r=new kW(0,i,this);n[o].push(r);let s=0,a=e[e.length-1],l=0;a.length>0&&(l=a[a.length-1]+1);let u=this.polylines,f=u.length;for(let h=0;h<f;++h){let p=u[h];p._locatorBuckets=[];let g;if(this.mode===oe.SCENE3D){g=C7e;let y=p._actualPositions.length;if(y>0)g[0]=y;else continue}else g=p._segments.lengths;let m=g.length;if(m>0){let y=0;for(let b=0;b<m;++b){let x=g[b]-1;for(let A=0;A<x;++A)l+4>O.SIXTY_FOUR_KILOBYTES&&(p._locatorBuckets.push({locator:r,count:y}),y=0,t.push(4),a=[],e.push(a),l=0,r.count=s,s=0,i=0,r=new kW(0,0,this),n[++o]=[r]),a.push(l,l+2,l+1),a.push(l+1,l+2,l+3),y+=6,s+=6,i+=6,l+=4}p._locatorBuckets.push({locator:r,count:y}),l+4>O.SIXTY_FOUR_KILOBYTES&&(t.push(0),a=[],e.push(a),l=0,r.count=s,i=0,s=0,r=new kW(0,0,this),n[++o]=[r])}p._clean()}return r.count=s,i};Rm.prototype.getPolylineStartIndex=function(e){let t=this.polylines,n=0,i=t.length;for(let o=0;o<i;++o){let r=t[o];if(r===e)break;n+=r._actualLength}return n};var CE={positions:void 0,lengths:void 0},Oue=new Array(1),E7e=new d,S7e=new he;Rm.prototype.getSegments=function(e,t){let n=e._actualPositions;if(this.mode===oe.SCENE3D)return Oue[0]=n.
in vec4 previousPosition;
in vec4 nextPosition;
in vec2 expandAndWidth;
in float a_batchId;
uniform mat4 u_modifiedModelView;
void main()
{
float expandDir = expandAndWidth.x;
float width = abs(expandAndWidth.y) + 0.5;
bool usePrev = expandAndWidth.y < 0.0;
vec4 p = u_modifiedModelView * currentPosition;
vec4 prev = u_modifiedModelView * previousPosition;
vec4 next = u_modifiedModelView * nextPosition;
float angle;
vec4 positionWC = getPolylineWindowCoordinatesEC(p, prev, next, expandDir, width, usePrev, angle);
gl_Position = czm_viewportOrthographic * positionWC;
}
`;function hh(e){this._positions=e.positions,this._widths=e.widths,this._counts=e.counts,this._batchIds=e.batchIds,this._ellipsoid=e.ellipsoid??ie.WGS84,this._minimumHeight=e.minimumHeight,this._maximumHeight=e.maximumHeight,this._center=e.center,this._rectangle=e.rectangle,this._boundingVolume=e.boundingVolume,this._batchTable=e.batchTable,this._va=void 0,this._sp=void 0,this._rs=void 0,this._uniformMap=void 0,this._command=void 0,this._transferrableBatchIds=void 0,this._packedBuffer=void 0,this._keepDecodedPositions=e.keepDecodedPositions,this._decodedPositions=void 0,this._decodedPositionOffsets=void 0,this._currentPositions=void 0,this._previousPositions=void 0,this._nextPositions=void 0,this._expandAndWidth=void 0,this._vertexBatchIds=void 0,this._indices=void 0,this._constantColor=G.clone(G.WHITE),this._highlightColor=this._constantColor,this._trianglesLength=0,this._geometryByteLength=0,this._ready=!1,this._promise=void 0,this._error=void 0}Object.defineProperties(hh.prototype,{trianglesLength:{get:function(){return this._trianglesLength}},geometryByteLength:{get:function(){return this._geometryByteLength}},ready:{get:function(){return this._ready}}});function G7e(e){let t=e._rectangle,n=e._minimumHeight,i=e._maximumHeight,o=e._ellipsoid,r=e._center,s=2+ce.packedLength+ie.packedLength+d.packedLength,a=new Float64Array(s),l=0;return a[l++]=n,a[l++]=i,ce.pack(t,a,l),l+=ce.packedLength,ie.pack(o,a,l),l+=ie.packedLength,d.pack(r,a,l),a}var j7e=new yi("createVectorTilePolylines",5),EE={previousPosition:0,currentPosition:1,nextPosition:2,expandAndWidth:3,a_batchId:4};function W7e(e,t){if(c(e._va))return;let n=e._positions,i=e._widths,o=e._counts,r=e._transferrableBatchIds,s=e._packedBuffer;c(s)||(n=e._positions=n.slice(),i=e._widths=i.slice(),o=e._counts=o.slice(),r=e._transferrableBatchIds=e._batchIds.slice(),s=e._packedBuffer=G7e(e));let a=[n.buffer,i.buffer,o.buffer,r.buffer,s.buffer],l={positions:n.buffer,widths:i.buffer,counts:o.buffer,batchIds:r.buffer,packedBuffer:s.buffer,keepDecodedPositions:e._keepDecodedPositions},u=j7e.scheduleTask(l,a);if(c(u))return u.then(function(f){if(e.isDestroyed())return;e._keepDecodedPositions&&(e._decodedPositions=new Float64Array(f.decodedPositions),e._decodedPositionOffsets=new Uint32Array(f.decodedPositionOffsets)),e._currentPositions=new Float32Array(f.currentPositions),e._previousPositions=new Float32Array(f.previousPositions),e._nextPositions=new Float32Array(f.nextPositions),e._expandAndWidth=new Float32Array(f.expandAndWidth),e._vertexBatchIds=new Uint16Array(f.batchIds);let h=f.indexDatatype;e._indices=h===Fe.UNSIGNED_SHORT?new Uint16Array(f.indices):new Uint32Array(f.indices),q7e(e,t),e._ready=!0}).catch(f=>{e.isDestroyed()||(e._error=f)})}function q7e(e,t){if(!c(e._va)){let n=e._currentPositions,i=e._previousPositions,o=e._nextPositions,r=e._expandAndWidth,s=e._vertexBatchIds,a=e._indices,l=i.byteLength+n.byteLength+o.byteLength;l+=r.byteLength+s.byteLength+a.byteLength,e._trianglesLength=a.length/3,e._geometryByteLength=l;let u=yt.createVertexBuffer({context:t,typedArray:i,usage:Be.STATIC_DRAW}),f=yt.createVertexBuffer({context:t,typedArray:n,usage:Be.STATIC_DRAW}),h=yt.createVertexBuffer({context:t,typedArray:o,usage:Be.STATIC_DRAW}),p=yt.createVertexBuffer({context:t,typedArray:r,usage:Be.STATIC_DRAW}),g=yt.createVertexBuffer({context:t,typedArray:s,usage:Be.STATIC_DRAW}),m=yt.createIndexBuffer({context:t,typedArray:a,usage:Be.STATIC_DRAW,indexDatatype:a.BYTES_PER_ELEMENT===2?Fe.UNSIGNED_SHORT:Fe.UNSIGNED_INT}),y=[{index:EE.previousPosition,vertexBuffer:u,componentDatatype:$.FLOAT,componentsPerAttribute:3},{index:EE.currentPosition,vertexBuffer:f,componentDatatype:$.FLOAT,componentsPerAttribute:3},{index:EE.nextPosition,vertexBuffer:h,componentDatatype:$.FLOAT,componentsPerAttribute:3},{index:EE.expandAndWidth,vertexBuffer:p,componentDatatype:$.FLOAT,componentsPerAttribute:2},{index:EE.a_batchId,vertexBuffer:g,componentDatatype:$.UNSIGNED_SHORT,componentsPerAttribute:1}];e._va=new ti({context:t,attributes:y,indexBuffer:m}),e._positions=void 0,e._widths=void 0,e._coun
void main()
{
out_FragColor = u_highlightColor;
}
`;function $7e(e,t){if(c(e._sp))return;let n=e._batchTable,i=n.getVertexShaderCallback(!1,"a_batchId",void 0)(yL),o=n.getFragmentShaderCallback(!1,void 0,!1)(K7e),r=new He({defines:["VECTOR_TILE",Vt.isInternetExplorer()?"":"CLIP_POLYLINE"],sources:[xu,i]}),s=new He({defines:["VECTOR_TILE"],sources:[o]});e._sp=Jt.fromCache({context:t,vertexShaderSource:r,fragmentShaderSource:s,attributeLocations:EE})}function Z7e(e,t){if(!c(e._command)){let n=e._batchTable.getUniformMapCallback()(e._uniformMap);e._command=new Qe({owner:e,vertexArray:e._va,renderState:e._rs,shaderProgram:e._sp,uniformMap:n,boundingVolume:e._boundingVolume,pass:De.TRANSLUCENT,pickId:e._batchTable.getPickId()})}t.commandList.push(e._command)}hh.getPolylinePositions=function(e,t){let n=e._batchIds,i=e._decodedPositions,o=e._decodedPositionOffsets;if(!c(n)||!c(i))return;let r,s,a=n.length,l=0,u=0;for(r=0;r<a;++r)n[r]===t&&(l+=o[r+1]-o[r]);if(l===0)return;let f=new Float64Array(l*3);for(r=0;r<a;++r)if(n[r]===t){let h=o[r],p=o[r+1]-h;for(s=0;s<p;++s){let g=(h+s)*3;f[u++]=i[g],f[u++]=i[g+1],f[u++]=i[g+2]}}return f};hh.prototype.getPositions=function(e){return hh.getPolylinePositions(this,e)};hh.prototype.createFeatures=function(e,t){let n=this._batchIds,i=n.length;for(let o=0;o<i;++o){let r=n[o];t[r]=new Ws(e,r)}};hh.prototype.applyDebugSettings=function(e,t){this._highlightColor=e?t:this._constantColor};function Q7e(e,t){let n=e._batchIds,i=n.length;for(let o=0;o<i;++o){let r=n[o],s=t[r];s.show=!0,s.color=G.WHITE}}var J7e=new G,eYe=G.WHITE,tYe=!0;hh.prototype.applyStyle=function(e,t){if(!c(e)){Q7e(this,t);return}let n=this._batchIds,i=n.length;for(let o=0;o<i;++o){let r=n[o],s=t[r];s.color=c(e.color)?e.color.evaluateColor(s,J7e):eYe,s.show=c(e.show)?e.show.evaluate(s):tYe}};hh.prototype.update=function(e){let t=e.context;if(!this._ready){if(c(this._promise)||(this._promise=W7e(this,t)),c(this._error)){let i=this._error;throw this._error=void 0,i}return}Y7e(this,t),$7e(this,t),X7e(this);let n=e.passes;(n.render||n.pick)&&Z7e(this,e)};hh.prototype.isDestroyed=function(){return!1};hh.prototype.destroy=function(){return this._va=this._va&&this._va.destroy(),this._sp=this._sp&&this._sp.destroy(),de(this)};var kx=hh;var xL=`in vec3 startEllipsoidNormal;
in vec3 endEllipsoidNormal;
in vec4 startPositionAndHeight;
in vec4 endPositionAndHeight;
in vec4 startFaceNormalAndVertexCorner;
in vec4 endFaceNormalAndHalfWidth;
in float a_batchId;
uniform mat4 u_modifiedModelView;
uniform vec2 u_minimumMaximumVectorHeights;
out vec4 v_startPlaneEC;
out vec4 v_endPlaneEC;
out vec4 v_rightPlaneEC;
out float v_halfWidth;
out vec3 v_volumeUpEC;
void main()
{
float isEnd = floor(startFaceNormalAndVertexCorner.w * 0.251);
float isTop = floor(startFaceNormalAndVertexCorner.w * mix(0.51, 0.19, isEnd));
vec3 forward = endPositionAndHeight.xyz - startPositionAndHeight.xyz;
vec3 right = normalize(cross(forward, startEllipsoidNormal));
vec4 position = vec4(startPositionAndHeight.xyz, 1.0);
position.xyz += forward * isEnd;
v_volumeUpEC = czm_normal * normalize(cross(right, forward));
float offset;
vec3 ellipsoidNormal = mix(startEllipsoidNormal, endEllipsoidNormal, isEnd);
offset = mix(startPositionAndHeight.w, endPositionAndHeight.w, isEnd);
offset = mix(u_minimumMaximumVectorHeights.y, u_minimumMaximumVectorHeights.x, isTop) - offset;
position.xyz += offset * ellipsoidNormal;
position = u_modifiedModelView * position;
right = czm_normal * right;
vec3 scratchNormal = mix(-startFaceNormalAndVertexCorner.xyz, endFaceNormalAndHalfWidth.xyz, isEnd);
scratchNormal = cross(scratchNormal, mix(startEllipsoidNormal, endEllipsoidNormal, isEnd));
vec3 miterPushNormal = czm_normal * normalize(scratchNormal);
offset = 2.0 * endFaceNormalAndHalfWidth.w * max(0.0, czm_metersPerPixel(position));
offset = offset / dot(miterPushNormal, right);
position.xyz += miterPushNormal * (offset * sign(0.5 - mod(startFaceNormalAndVertexCorner.w, 2.0)));
gl_Position = czm_depthClamp(czm_projection * position);
position = u_modifiedModelView * vec4(startPositionAndHeight.xyz, 1.0);
vec3 startNormalEC = czm_normal * startFaceNormalAndVertexCorner.xyz;
v_startPlaneEC = vec4(startNormalEC, -dot(startNormalEC, position.xyz));
v_rightPlaneEC = vec4(right, -dot(right, position.xyz));
position = u_modifiedModelView * vec4(endPositionAndHeight.xyz, 1.0);
vec3 endNormalEC = czm_normal * endFaceNormalAndHalfWidth.xyz;
v_endPlaneEC = vec4(endNormalEC, -dot(endNormalEC, position.xyz));
v_halfWidth = endFaceNormalAndHalfWidth.w;
}
`;var TL=`in vec4 v_startPlaneEC;
in vec4 v_endPlaneEC;
in vec4 v_rightPlaneEC;
in float v_halfWidth;
in vec3 v_volumeUpEC;
uniform vec4 u_highlightColor;
void main()
{
float logDepthOrDepth = czm_branchFreeTernary(czm_sceneMode == czm_sceneMode2D, gl_FragCoord.z, czm_unpackDepth(texture(czm_globeDepthTexture, gl_FragCoord.xy / czm_viewport.zw)));
if (logDepthOrDepth == 0.0) {
#ifdef DEBUG_SHOW_VOLUME
out_FragColor = vec4(0.0, 0.0, 1.0, 0.5);
return;
#else // DEBUG_SHOW_VOLUME
discard;
#endif // DEBUG_SHOW_VOLUME
}
vec4 eyeCoordinate = czm_windowToEyeCoordinates(gl_FragCoord.xy, logDepthOrDepth);
eyeCoordinate /= eyeCoordinate.w;
float halfMaxWidth = v_halfWidth * czm_metersPerPixel(eyeCoordinate);
halfMaxWidth += halfMaxWidth * (1.0 - dot(-normalize(eyeCoordinate.xyz), v_volumeUpEC));
float widthwiseDistance = czm_planeDistance(v_rightPlaneEC, eyeCoordinate.xyz);
float distanceFromStart = czm_planeDistance(v_startPlaneEC, eyeCoordinate.xyz);
float distanceFromEnd = czm_planeDistance(v_endPlaneEC, eyeCoordinate.xyz);
if (abs(widthwiseDistance) > halfMaxWidth || distanceFromStart < 0.0 || distanceFromEnd < 0.0) {
#ifdef DEBUG_SHOW_VOLUME
out_FragColor = vec4(logDepthOrDepth, 0.0, 0.0, 0.5);
return;
#else // DEBUG_SHOW_VOLUME
discard;
#endif // DEBUG_SHOW_VOLUME
}
out_FragColor = u_highlightColor;
czm_writeDepthClamp();
}
`;function w_(e){this._positions=e.positions,this._widths=e.widths,this._counts=e.counts,this._batchIds=e.batchIds,this._ellipsoid=e.ellipsoid??ie.WGS84,this._minimumHeight=e.minimumHeight,this._maximumHeight=e.maximumHeight,this._center=e.center,this._rectangle=e.rectangle,this._batchTable=e.batchTable,this._va=void 0,this._sp=void 0,this._rs=void 0,this._uniformMap=void 0,this._command=void 0,this._transferrableBatchIds=void 0,this._packedBuffer=void 0,this._minimumMaximumVectorHeights=new H(ui._defaultMinTerrainHeight,ui._defaultMaxTerrainHeight),this._boundingVolume=Dn.fromRectangle(e.rectangle,ui._defaultMinTerrainHeight,ui._defaultMaxTerrainHeight,this._ellipsoid),this._classificationType=e.classificationType,this._keepDecodedPositions=e.keepDecodedPositions,this._decodedPositions=void 0,this._decodedPositionOffsets=void 0,this._startEllipsoidNormals=void 0,this._endEllipsoidNormals=void 0,this._startPositionAndHeights=void 0,this._startFaceNormalAndVertexCornerIds=void 0,this._endPositionAndHeights=void 0,this._endFaceNormalAndHalfWidths=void 0,this._vertexBatchIds=void 0,this._indices=void 0,this._constantColor=G.clone(G.WHITE),this._highlightColor=this._constantColor,this._trianglesLength=0,this._geometryByteLength=0,this._ready=!1,this._promise=void 0,this._error=void 0}Object.defineProperties(w_.prototype,{trianglesLength:{get:function(){return this._trianglesLength}},geometryByteLength:{get:function(){return this._geometryByteLength}},ready:{get:function(){return this._ready}}});function nYe(e,t,n){let i=ui.getMinimumMaximumHeights(t,n),o=i.minimumTerrainHeight,r=i.maximumTerrainHeight,s=e._minimumMaximumVectorHeights;s.x=o,s.y=r;let a=e._boundingVolume,l=e._rectangle;Dn.fromRectangle(l,o,r,n,a)}function iYe(e){let t=e._rectangle,n=e._minimumHeight,i=e._maximumHeight,o=e._ellipsoid,r=e._center,s=2+ce.packedLength+ie.packedLength+d.packedLength,a=new Float64Array(s),l=0;return a[l++]=n,a[l++]=i,ce.pack(t,a,l),l+=ce.packedLength,ie.pack(o,a,l),l+=ie.packedLength,d.pack(r,a,l),a}var oYe=new yi("createVectorTileClampedPolylines"),Hy={startEllipsoidNormal:0,endEllipsoidNormal:1,startPositionAndHeight:2,endPositionAndHeight:3,startFaceNormalAndVertexCorner:4,endFaceNormalAndHalfWidth:5,a_batchId:6};function rYe(e,t){if(c(e._va))return;let n=e._positions,i=e._widths,o=e._counts,r=e._transferrableBatchIds,s=e._packedBuffer;c(s)||(n=e._positions=n.slice(),i=e._widths=i.slice(),o=e._counts=o.slice(),r=e._transferrableBatchIds=e._batchIds.slice(),s=e._packedBuffer=iYe(e));let a=[n.buffer,i.buffer,o.buffer,r.buffer,s.buffer],l={positions:n.buffer,widths:i.buffer,counts:o.buffer,batchIds:r.buffer,packedBuffer:s.buffer,keepDecodedPositions:e._keepDecodedPositions},u=oYe.scheduleTask(l,a);if(c(u))return u.then(function(f){if(e.isDestroyed())return;e._keepDecodedPositions&&(e._decodedPositions=new Float64Array(f.decodedPositions),e._decodedPositionOffsets=new Uint32Array(f.decodedPositionOffsets)),e._startEllipsoidNormals=new Float32Array(f.startEllipsoidNormals),e._endEllipsoidNormals=new Float32Array(f.endEllipsoidNormals),e._startPositionAndHeights=new Float32Array(f.startPositionAndHeights),e._startFaceNormalAndVertexCornerIds=new Float32Array(f.startFaceNormalAndVertexCornerIds),e._endPositionAndHeights=new Float32Array(f.endPositionAndHeights),e._endFaceNormalAndHalfWidths=new Float32Array(f.endFaceNormalAndHalfWidths),e._vertexBatchIds=new Uint16Array(f.vertexBatchIds);let h=f.indexDatatype;e._indices=h===Fe.UNSIGNED_SHORT?new Uint16Array(f.indices):new Uint32Array(f.indices),sYe(e,t),e._ready=!0}).catch(f=>{e.isDestroyed()||(e._error=f)})}function sYe(e,t){if(!c(e._va)){let n=e._startEllipsoidNormals,i=e._endEllipsoidNormals,o=e._startPositionAndHeights,r=e._endPositionAndHeights,s=e._startFaceNormalAndVertexCornerIds,a=e._endFaceNormalAndHalfWidths,l=e._vertexBatchIds,u=e._indices,f=n.byteLength+i.byteLength;f+=o.byteLength+r.byteLength,f+=s.byteLength+a.byteLength,f+=l.byteLength+u.byteLength,e._trianglesLength=u.length/3,e._geometryByteLength=f;let h=yt.createVertexBuffer({context:t,typedArray:n,usage:Be.STATIC_D
The tileset will be rendered with a larger screen space error (see memoryAdjustedScreenSpaceError).
Consider using larger values for cacheBytes and maximumCacheOverflowBytes.`),e._memoryAdjustedScreenSpaceError*=1.02;let t=e._processingQueue;for(let n=0;n<t.length;++n)t[n].updatePriority();t.sort(Nfe)}function MKe(e){e._memoryAdjustedScreenSpaceError=Math.max(e.memoryAdjustedScreenSpaceError/1.02,e.maximumScreenSpaceError)}var Zz=new d,LKe={maximumFractionDigits:3};function Lfe(e){let t=e/1048576;return t<1?t.toLocaleString(void 0,LKe):Math.round(t).toLocaleString()}function pq(e){let{halfAxes:t,radius:n,center:i}=e.boundingVolume.boundingVolume,o=d.clone(i,Zz);if(c(t))o.x+=.75*(t[0]+t[3]+t[6]),o.y+=.75*(t[1]+t[4]+t[7]),o.z+=.75*(t[2]+t[5]+t[8]);else if(c(n)){let r=d.normalize(i,Zz);r=d.multiplyByScalar(r,.75*n,Zz),o=d.add(r,i,Zz)}return o}function _q(e,t,n){let i="",o=0;if(t.debugShowGeometricError&&(i+=`
Geometric error: ${e.geometricError}`,o++),t.debugShowRenderingStatistics&&(i+=`
Commands: ${e.commandsLength}`,o++,e.content.pointsLength>0&&(i+=`
Points: ${e.content.pointsLength}`,o++),e.content.trianglesLength>0&&(i+=`
Triangles: ${e.content.trianglesLength}`,o++),i+=`
Features: ${e.content.featuresLength}`,o++),t.debugShowMemoryUsage&&(i+=`
Texture Memory: ${Lfe(e.content.texturesByteLength)}`,i+=`
Geometry Memory: ${Lfe(e.content.geometryByteLength)}`,o+=2),t.debugShowUrl)if(e.hasMultipleContents){i+=`
Urls:`;let s=e.content.innerContentUrls;for(let a=0;a<s.length;a++)i+=`
- ${s[a]}`;o+=s.length}else i+=`
Url: ${e._contentHeader.uri}`,o++;let r={text:i.substring(1),position:n,font:`${19-o}px sans-serif`,showBackground:!0,disableDepthTestDistance:Number.POSITIVE_INFINITY};return t._tileDebugLabels.add(r)}function NKe(e,t){let n=e._selectedTiles,i=n.length,o=e._emptyTiles,r=o.length;if(e._tileDebugLabels.removeAll(),e.debugPickedTileLabelOnly){if(c(e.debugPickedTile)){let s=c(e.debugPickPosition)?e.debugPickPosition:pq(e.debugPickedTile),a=_q(e.debugPickedTile,e,s);a.pixelOffset=new H(15,-15)}}else{for(let s=0;s<i;++s){let a=n[s];_q(a,e,pq(a))}for(let s=0;s<r;++s){let a=o[s];(a.hasTilesetContent||a.hasImplicitContent)&&_q(a,e,pq(a))}}e._tileDebugLabels.update(t)}function FKe(e,t,n){e._styleEngine.applyStyle(e),e._styleApplied=!0;let{commandList:i,context:o}=t,r=i.length,s=e._selectedTiles,a=e.isSkippingLevelOfDetail&&e._hasMixedContent&&o.stencilBuffer&&s.length>0;e._backfaceCommands.length=0,a&&(c(e._stencilClearCommand)||(e._stencilClearCommand=new ei({stencil:0,pass:De.CESIUM_3D_TILE,renderState:Ve.fromCache({stencilMask:kt.SKIP_LOD_MASK})})),i.push(e._stencilClearCommand));let{statistics:l,tileVisible:u}=e,f=n.isRender,h=i.length;for(let m=0;m<s.length;++m){let y=s[m];f&&u.raiseEvent(y),IKe(e,y,t),y.update(e,t,n),l.incrementSelectionCounts(y.content),++l.selected}let p=e._emptyTiles;for(let m=0;m<p.length;++m)p[m].update(e,t,n);let g=i.length-h;if(e._backfaceCommands.trim(),a){let m=e._backfaceCommands.values,y=m.length;i.length+=y;for(let b=g-1;b>=0;--b)i[h+y+b]=i[h+b];for(let b=0;b<y;++b)i[h+b]=m[b]}g=i.length-r,l.numberOfCommands=g,f&&(e.pointCloudShading.attenuation&&e.pointCloudShading.eyeDomeLighting&&g>0&&e._pointCloudEyeDomeLighting.update(t,r,e.pointCloudShading,e.boundingSphere),e.debugShowGeometricError||e.debugShowRenderingStatistics||e.debugShowMemoryUsage||e.debugShowUrl?(c(e._tileDebugLabels)||(e._tileDebugLabels=new Om),NKe(e,t)):e._tileDebugLabels=e._tileDebugLabels&&e._tileDebugLabels.destroy())}var Bfe=[];function BKe(e,t){let n=t,i=Bfe;for(i.push(t);i.length>0;){t=i.pop();let o=t.children;for(let r=0;r<o.length;++r)i.push(o[r]);t!==n&&(kKe(e,t),--e._statistics.numberOfTilesTotal)}n.children=[]}function kfe(e,t){e.tileUnload.raiseEvent(t),e._statistics.decrementLoadCounts(t.content),--e._statistics.numberOfTilesWithContentReady,t.unloadContent()}function kKe(e,t){e._cache.unloadTile(e,t,kfe),t.destroy()}cr.prototype.trimLoadedTiles=function(){this._cache.trim()};function UKe(e,t){let n=e._statistics,i=e._statisticsLast,o=n.numberOfPendingRequests,r=n.numberOfTilesProcessing,s=i.numberOfPendingRequests,a=i.numberOfTilesProcessing;gh.clone(n,i);let l=o!==s||r!==a;l&&t.afterRender.push(function(){return e.loadProgress.raiseEvent(o,r),!0}),e._tilesLoaded=n.numberOfPendingRequests===0&&n.numberOfTilesProcessing===0&&n.numberOfAttemptedRequests===0,l&&e._tilesLoaded&&(t.afterRender.push(function(){return e.allTilesLoaded.raiseEvent(),!0}),e._initialTilesLoaded||(e._initialTilesLoaded=!0,t.afterRender.push(function(){return e.initialTilesLoaded.raiseEvent(),!0})))}function VKe(e){e._heatmap.resetMinimumMaximum(),e._minimumPriority.depth=Number.MAX_VALUE,e._maximumPriority.depth=-Number.MAX_VALUE,e._minimumPriority.foveatedFactor=Number.MAX_VALUE,e._maximumPriority.foveatedFactor=-Number.MAX_VALUE,e._minimumPriority.distance=Number.MAX_VALUE,e._maximumPriority.distance=-Number.MAX_VALUE,e._minimumPriority.reverseScreenSpaceError=Number.MAX_VALUE,e._maximumPriority.reverseScreenSpaceError=-Number.MAX_VALUE}function zKe(e,t){t.frameNumber===e._updatedModelMatrixFrame&&c(e._previousModelMatrix)||(e._updatedModelMatrixFrame=t.frameNumber,e._modelMatrixChanged=!B.equals(e.modelMatrix,e._previousModelMatrix),e._modelMatrixChanged&&(e._previousModelMatrix=B.clone(e.modelMatrix,e._previousModelMatrix)))}function HKe(e,t,n,i){if(t.mode===oe.MORPHING||!c(e._root))return!1;let o=e._statistics;o.clear(),++e._updatedVisibilityFrame,VKe(e),zKe(e,t),e._cullRequestsWhileMoving=e.cullRequestsWhileMoving&&!e._modelMatrixChanged;let r=e.getTraversal(i).selectTiles(e,t);if(i.requestTiles&&SKe(e),FKe(e,t,i),gh.clone(o,n),i.isRen
in vec4 v_outlineColor;
in float v_innerPercent;
in float v_pixelDistance;
in vec4 v_pickColor;
in float v_splitDirection;
void main()
{
if (v_splitDirection < 0.0 && gl_FragCoord.x > czm_splitPosition) discard;
if (v_splitDirection > 0.0 && gl_FragCoord.x < czm_splitPosition) discard;
float distanceToCenter = length(gl_PointCoord - vec2(0.5));
float maxDistance = max(0.0, 0.5 - v_pixelDistance);
float wholeAlpha = 1.0 - smoothstep(maxDistance, 0.5, distanceToCenter);
float innerAlpha = 1.0 - smoothstep(maxDistance * v_innerPercent, 0.5 * v_innerPercent, distanceToCenter);
vec4 color = mix(v_outlineColor, v_color, innerAlpha);
color.a *= wholeAlpha;
#if !defined(OPAQUE) && !defined(TRANSLUCENT)
if (color.a < 0.005)
{
discard;
}
#else
#ifdef OPAQUE
if (color.a < 0.995)
{
discard;
}
#else
if (color.a >= 0.995)
{
discard;
}
#endif
#endif
out_FragColor = czm_gammaCorrect(color);
czm_writeLogDepth();
}
`;var aN=`uniform float u_maxTotalPointSize;
in vec4 positionHighAndSize;
in vec4 positionLowAndOutline;
in vec4 compressedAttribute0;
in vec4 compressedAttribute1;
in vec4 scaleByDistance;
in vec4 distanceDisplayConditionAndDisableDepthAndSplitDirection;
out vec4 v_color;
out vec4 v_outlineColor;
out float v_innerPercent;
out float v_pixelDistance;
out vec4 v_pickColor;
out float v_splitDirection;
const float SHIFT_LEFT8 = 256.0;
const float SHIFT_RIGHT8 = 1.0 / 256.0;
void main()
{
vec3 positionHigh = positionHighAndSize.xyz;
vec3 positionLow = positionLowAndOutline.xyz;
float outlineWidthBothSides = 2.0 * positionLowAndOutline.w;
float totalSize = positionHighAndSize.w + outlineWidthBothSides;
float outlinePercent = outlineWidthBothSides / totalSize;
totalSize *= czm_pixelRatio;
float temp = compressedAttribute1.x * SHIFT_RIGHT8;
float show = floor(temp);
#ifdef EYE_DISTANCE_TRANSLUCENCY
vec4 translucencyByDistance;
translucencyByDistance.x = compressedAttribute1.z;
translucencyByDistance.z = compressedAttribute1.w;
translucencyByDistance.y = ((temp - floor(temp)) * SHIFT_LEFT8) / 255.0;
temp = compressedAttribute1.y * SHIFT_RIGHT8;
translucencyByDistance.w = ((temp - floor(temp)) * SHIFT_LEFT8) / 255.0;
#endif
vec4 color;
vec4 outlineColor;
vec4 pickColor;
temp = compressedAttribute0.z * SHIFT_RIGHT8;
pickColor.b = (temp - floor(temp)) * SHIFT_LEFT8;
temp = floor(temp) * SHIFT_RIGHT8;
pickColor.g = (temp - floor(temp)) * SHIFT_LEFT8;
pickColor.r = floor(temp);
temp = compressedAttribute0.x * SHIFT_RIGHT8;
color.b = (temp - floor(temp)) * SHIFT_LEFT8;
temp = floor(temp) * SHIFT_RIGHT8;
color.g = (temp - floor(temp)) * SHIFT_LEFT8;
color.r = floor(temp);
temp = compressedAttribute0.y * SHIFT_RIGHT8;
outlineColor.b = (temp - floor(temp)) * SHIFT_LEFT8;
temp = floor(temp) * SHIFT_RIGHT8;
outlineColor.g = (temp - floor(temp)) * SHIFT_LEFT8;
outlineColor.r = floor(temp);
temp = compressedAttribute0.w * SHIFT_RIGHT8;
pickColor.a = (temp - floor(temp)) * SHIFT_LEFT8;
pickColor = pickColor / 255.0;
temp = floor(temp) * SHIFT_RIGHT8;
outlineColor.a = (temp - floor(temp)) * SHIFT_LEFT8;
outlineColor /= 255.0;
color.a = floor(temp);
color /= 255.0;
vec4 p = czm_translateRelativeToEye(positionHigh, positionLow);
vec4 positionEC = czm_modelViewRelativeToEye * p;
#if defined(EYE_DISTANCE_SCALING) || defined(EYE_DISTANCE_TRANSLUCENCY) || defined(DISTANCE_DISPLAY_CONDITION) || defined(DISABLE_DEPTH_DISTANCE)
float lengthSq;
if (czm_sceneMode == czm_sceneMode2D)
{
lengthSq = czm_eyeHeight2D.y;
}
else
{
lengthSq = dot(positionEC.xyz, positionEC.xyz);
}
#endif
#ifdef EYE_DISTANCE_SCALING
totalSize *= czm_nearFarScalar(scaleByDistance, lengthSq);
#endif
if (totalSize > 0.0) {
totalSize += 3.0;
}
totalSize = min(totalSize, u_maxTotalPointSize);
if (totalSize < 1.0)
{
positionEC.xyz = vec3(0.0);
totalSize = 1.0;
}
float translucency = 1.0;
#ifdef EYE_DISTANCE_TRANSLUCENCY
translucency = czm_nearFarScalar(translucencyByDistance, lengthSq);
if (translucency < 0.004)
{
positionEC.xyz = vec3(0.0);
}
#endif
#ifdef DISTANCE_DISPLAY_CONDITION
float nearSq = distanceDisplayConditionAndDisableDepthAndSplitDirection.x;
float farSq = distanceDisplayConditionAndDisableDepthAndSplitDirection.y;
if (lengthSq < nearSq || lengthSq > farSq) {
positionEC.xyz = vec3(0.0, 0.0, 1.0);
}
#endif
gl_Position = czm_projection * positionEC;
czm_vertexLogDepth();
#ifdef DISABLE_DEPTH_DISTANCE
float disableDepthTestDistance = distanceDisplayConditionAndDisableDepthAndSplitDirection.z;
if (disableDepthTestDistance == 0.0 && czm_minimumDisableDepthTestDistance != 0.0)
{
disableDepthTestDistance = czm_minimumDisableDepthTestDistance;
}
if (disableDepthTestDistance != 0.0)
{
float zclip = gl_Position.z / gl_Position.w;
bool clipped = (zclip < -1.0 || zclip > 1.0);
if (!clipped && (disableDepthTestDistance < 0.0 || (lengthSq > 0.0 && lengthSq < disableDepthTestDistance)))
{
gl_Position.z = -gl_Position.w;
#ifdef LOG_DEPTH
czm_vertexLogDepth(vec4(czm_currentFrustum.x));
#endif
}
}
#endif
v_color = color;
v_color.a *= translucency * show;
v_outlineColor = outlineColor;
v_outlineColor.a *= translucency * show;
v_innerPercent = 1.0 - outlinePercent;
v_pixelDistance = 2.0 / totalSize;
gl_PointSize = totalSize * show;
gl_Position *= show;
v_pickColor = pickColor;
v_splitDirection = distanceDisplayConditionAndDisableDepthAndSplitDirection.w;
}
`;var sZe=Os.SHOW_INDEX,Nq=Os.POSITION_INDEX,Nde=Os.COLOR_INDEX,aZe=Os.OUTLINE_COLOR_INDEX,cZe=Os.OUTLINE_WIDTH_INDEX,lZe=Os.PIXEL_SIZE_INDEX,Fde=Os.SCALE_BY_DISTANCE_INDEX,Bde=Os.TRANSLUCENCY_BY_DISTANCE_INDEX,kde=Os.DISTANCE_DISPLAY_CONDITION_INDEX,uZe=Os.DISABLE_DEPTH_DISTANCE_INDEX,fZe=Os.SPLIT_DIRECTION_INDEX,Fq=Os.NUMBER_OF_PROPERTIES,wc={positionHighAndSize:0,positionLowAndOutline:1,compressedAttribute0:2,compressedAttribute1:3,scaleByDistance:4,distanceDisplayConditionAndDisableDepthAndSplitDirection:5};function ed(e){e=e??W.EMPTY_OBJECT,this._sp=void 0,this._spTranslucent=void 0,this._rsOpaque=void 0,this._rsTranslucent=void 0,this._vaf=void 0,this._pointPrimitives=[],this._pointPrimitivesToUpdate=[],this._pointPrimitivesToUpdateIndex=0,this._pointPrimitivesRemoved=!1,this._createVertexArray=!1,this._shaderScaleByDistance=!1,this._compiledShaderScaleByDistance=!1,this._shaderTranslucencyByDistance=!1,this._compiledShaderTranslucencyByDistance=!1,this._shaderDistanceDisplayCondition=!1,this._compiledShaderDistanceDisplayCondition=!1,this._shaderDisableDepthDistance=!1,this._compiledShaderDisableDepthDistance=!1,this._propertiesChanged=new Uint32Array(Fq),this._maxPixelSize=1,this._baseVolume=new le,this._baseVolumeWC=new le,this._baseVolume2D=new le,this._boundingVolume=new le,this._boundingVolumeDirty=!1,this._colorCommands=[],this.show=e.show??!0,this.modelMatrix=B.clone(e.modelMatrix??B.IDENTITY),this._modelMatrix=B.clone(B.IDENTITY),this.debugShowBoundingVolume=e.debugShowBoundingVolume??!1,this.blendOption=e.blendOption??wo.OPAQUE_AND_TRANSLUCENT,this._blendOption=void 0,this._mode=oe.SCENE3D,this._maxTotalPointSize=1,this._buffersUsage=[Be.STATIC_DRAW,Be.STATIC_DRAW,Be.STATIC_DRAW,Be.STATIC_DRAW,Be.STATIC_DRAW,Be.STATIC_DRAW,Be.STATIC_DRAW,Be.STATIC_DRAW,Be.STATIC_DRAW];let t=this;this._uniforms={u_maxTotalPointSize:function(){return t._maxTotalPointSize}}}Object.defineProperties(ed.prototype,{length:{get:function(){return Bq(this),this._pointPrimitives.length}}});function Ude(e){let t=e.length;for(let n=0;n<t;++n)e[n]&&e[n]._destroy()}ed.prototype.add=function(e){let t=new Os(e,this);return t._index=this._pointPrimitives.length,this._pointPrimitives.push(t),this._createVertexArray=!0,t};ed.prototype.remove=function(e){return this.contains(e)?(this._pointPrimitives[e._index]=null,this._pointPrimitivesRemoved=!0,this._createVertexArray=!0,e._destroy(),!0):!1};ed.prototype.removeAll=function(){Ude(this._pointPrimitives),this._pointPrimitives=[],this._pointPrimitivesToUpdate=[],this._pointPrimitivesToUpdateIndex=0,this._pointPrimitivesRemoved=!1,this._createVertexArray=!0};function Bq(e){if(e._pointPrimitivesRemoved){e._pointPrimitivesRemoved=!1;let t=[],n=e._pointPrimitives,i=n.length;for(let o=0,r=0;o<i;++o){let s=n[o];s&&(s._index=r++,t.push(s))}e._pointPrimitives=t}}ed.prototype._updatePointPrimitive=function(e,t){e._dirty||(this._pointPrimitivesToUpdate[this._pointPrimitivesToUpdateIndex++]=e),++this._propertiesChanged[t]};ed.prototype.contains=function(e){return c(e)&&e._pointPrimitiveCollection===this};ed.prototype.get=function(e){if(!c(e))throw new E("index is required.");return Bq(this),this._pointPrimitives[e]};ed.prototype.computeNewBuffersUsage=function(){let e=this._buffersUsage,t=!1,n=this._propertiesChanged;for(let i=0;i<Fq;++i){let o=n[i]===0?Be.STATIC_DRAW:Be.STREAM_DRAW;t=t||e[i]!==o,e[i]=o}return t};function dZe(e,t,n){return new Mp(e,[{index:wc.positionHighAndSize,componentsPerAttribute:4,componentDatatype:$.FLOAT,usage:n[Nq]},{index:wc.positionLowAndShow,componentsPerAttribute:4,componentDatatype:$.FLOAT,usage:n[Nq]},{index:wc.compressedAttribute0,componentsPerAttribute:4,componentDatatype:$.FLOAT,usage:n[Nde]},{index:wc.compressedAttribute1,componentsPerAttribute:4,componentDatatype:$.FLOAT,usage:n[Bde]},{index:wc.scaleByDistance,componentsPerAttribute:4,componentDatatype:$.FLOAT,usage:n[Fde]},{index:wc.distanceDisplayConditionAndDisableDepthAndSplitDirection,componentsPerAttribute:4,componentDatatype:$.FLOAT,usage:n[kde]}],t)}var Mq=new Hn;function Vde(e,t,n,i){let o=i._index,r=i._getAc
layout (location = 0) out vec4 out_FragData_0;
layout (location = 1) out vec4 out_FragData_1;
#else
layout (location = 0) out vec4 out_FragColor;
#endif
uniform vec4 u_bgColor;
uniform sampler2D u_depthTexture;
in vec2 v_textureCoordinates;
void main()
{
if (texture(u_depthTexture, v_textureCoordinates).r < 1.0)
{
#ifdef MRT
out_FragData_0 = u_bgColor;
out_FragData_1 = vec4(u_bgColor.a);
#else
out_FragColor = u_bgColor;
#endif
return;
}
discard;
}
`;var YF=`in vec2 v_textureCoordinates;
const float M_PI = 3.141592653589793;
float vdcRadicalInverse(int i)
{
float r;
float base = 2.0;
float value = 0.0;
float invBase = 1.0 / base;
float invBi = invBase;
for (int x = 0; x < 100; x++)
{
if (i <= 0)
{
break;
}
r = mod(float(i), base);
value += r * invBi;
invBi *= invBase;
i = int(float(i) * invBase);
}
return value;
}
vec2 hammersley2D(int i, int N)
{
return vec2(float(i) / float(N), vdcRadicalInverse(i));
}
vec3 importanceSampleGGX(vec2 xi, float alphaRoughness, vec3 N)
{
float alphaRoughnessSquared = alphaRoughness * alphaRoughness;
float phi = 2.0 * M_PI * xi.x;
float cosTheta = sqrt((1.0 - xi.y) / (1.0 + (alphaRoughnessSquared - 1.0) * xi.y));
float sinTheta = sqrt(1.0 - cosTheta * cosTheta);
vec3 H = vec3(sinTheta * cos(phi), sinTheta * sin(phi), cosTheta);
vec3 upVector = abs(N.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0);
vec3 tangentX = normalize(cross(upVector, N));
vec3 tangentY = cross(N, tangentX);
return tangentX * H.x + tangentY * H.y + N * H.z;
}
float smithVisibilityGGX(float alphaRoughness, float NdotL, float NdotV)
{
float alphaRoughnessSq = alphaRoughness * alphaRoughness;
float GGXV = NdotL * sqrt(NdotV * NdotV * (1.0 - alphaRoughnessSq) + alphaRoughnessSq);
float GGXL = NdotV * sqrt(NdotL * NdotL * (1.0 - alphaRoughnessSq) + alphaRoughnessSq);
float GGX = GGXV + GGXL;
if (GGX > 0.0)
{
return 0.5 / GGX;
}
return 0.0;
}
vec2 integrateBrdf(float roughness, float NdotV)
{
vec3 V = vec3(sqrt(1.0 - NdotV * NdotV), 0.0, NdotV);
float A = 0.0;
float B = 0.0;
const int NumSamples = 1024;
float alphaRoughness = roughness * roughness;
for (int i = 0; i < NumSamples; i++)
{
vec2 xi = hammersley2D(i, NumSamples);
vec3 H = importanceSampleGGX(xi, alphaRoughness, vec3(0.0, 0.0, 1.0));
vec3 L = 2.0 * dot(V, H) * H - V;
float NdotL = clamp(L.z, 0.0, 1.0);
float NdotH = clamp(H.z, 0.0, 1.0);
float VdotH = clamp(dot(V, H), 0.0, 1.0);
if (NdotL > 0.0)
{
float G = smithVisibilityGGX(alphaRoughness, NdotL, NdotV);
float G_Vis = 4.0 * G * VdotH * NdotL / NdotH;
float Fc = pow(1.0 - VdotH, 5.0);
A += (1.0 - Fc) * G_Vis;
B += Fc * G_Vis;
}
}
return vec2(A, B) / float(NumSamples);
}
void main()
{
out_FragColor = vec4(integrateBrdf(v_textureCoordinates.y, v_textureCoordinates.x), 0.0, 1.0);
}
`;var XF=`uniform sampler2D u_noiseTexture;
uniform vec3 u_noiseTextureDimensions;
uniform float u_noiseDetail;
in vec2 v_offset;
in vec3 v_maximumSize;
in vec4 v_color;
in float v_slice;
in float v_brightness;
float wrap(float value, float rangeLength) {
if(value < 0.0) {
float absValue = abs(value);
float modValue = mod(absValue, rangeLength);
return mod(rangeLength - modValue, rangeLength);
}
return mod(value, rangeLength);
}
vec3 wrapVec(vec3 value, float rangeLength) {
return vec3(wrap(value.x, rangeLength),
wrap(value.y, rangeLength),
wrap(value.z, rangeLength));
}
vec2 voxelToUV(vec3 voxelIndex) {
float textureSliceWidth = u_noiseTextureDimensions.x;
float noiseTextureRows = u_noiseTextureDimensions.y;
float inverseNoiseTextureRows = u_noiseTextureDimensions.z;
float textureSliceWidthSquared = textureSliceWidth * textureSliceWidth;
vec2 inverseNoiseTextureDimensions = vec2(noiseTextureRows / textureSliceWidthSquared,
inverseNoiseTextureRows / textureSliceWidth);
vec3 wrappedIndex = wrapVec(voxelIndex, textureSliceWidth);
float column = mod(wrappedIndex.z, textureSliceWidth * inverseNoiseTextureRows);
float row = floor(wrappedIndex.z / textureSliceWidth * noiseTextureRows);
float xPixelCoord = wrappedIndex.x + column * textureSliceWidth;
float yPixelCoord = wrappedIndex.y + row * textureSliceWidth;
return vec2(xPixelCoord, yPixelCoord) * inverseNoiseTextureDimensions;
}
vec4 lerpSamplesX(vec3 voxelIndex, float x) {
vec2 uv0 = voxelToUV(voxelIndex);
vec2 uv1 = voxelToUV(voxelIndex + vec3(1.0, 0.0, 0.0));
vec4 sample0 = texture(u_noiseTexture, uv0);
vec4 sample1 = texture(u_noiseTexture, uv1);
return mix(sample0, sample1, x);
}
vec4 sampleNoiseTexture(vec3 position) {
float textureSliceWidth = u_noiseTextureDimensions.x;
vec3 recenteredPos = position + vec3(textureSliceWidth / 2.0);
vec3 lerpValue = fract(recenteredPos);
vec3 voxelIndex = floor(recenteredPos);
vec4 xLerp00 = lerpSamplesX(voxelIndex, lerpValue.x);
vec4 xLerp01 = lerpSamplesX(voxelIndex + vec3(0.0, 0.0, 1.0), lerpValue.x);
vec4 xLerp10 = lerpSamplesX(voxelIndex + vec3(0.0, 1.0, 0.0), lerpValue.x);
vec4 xLerp11 = lerpSamplesX(voxelIndex + vec3(0.0, 1.0, 1.0), lerpValue.x);
vec4 yLerp0 = mix(xLerp00, xLerp10, lerpValue.y);
vec4 yLerp1 = mix(xLerp01, xLerp11, lerpValue.y);
return mix(yLerp0, yLerp1, lerpValue.z);
}
bool intersectSphere(vec3 origin, vec3 dir, float slice,
out vec3 point, out vec3 normal) {
float A = dot(dir, dir);
float B = dot(origin, dir);
float C = dot(origin, origin) - 0.25;
float discriminant = (B * B) - (A * C);
if(discriminant < 0.0) {
return false;
}
float root = sqrt(discriminant);
float t = (-B - root) / A;
if(t < 0.0) {
t = (-B + root) / A;
}
point = origin + t * dir;
if(slice >= 0.0) {
point.z = (slice / 2.0) - 0.5;
if(length(point) > 0.5) {
return false;
}
}
normal = normalize(point);
point -= czm_epsilon2 * normal;
return true;
}
bool intersectEllipsoid(vec3 origin, vec3 dir, vec3 center, vec3 scale, float slice,
out vec3 point, out vec3 normal) {
if(scale.x <= 0.01 || scale.y < 0.01 || scale.z < 0.01) {
return false;
}
vec3 o = (origin - center) / scale;
vec3 d = dir / scale;
vec3 p, n;
bool intersected = intersectSphere(o, d, slice, p, n);
if(intersected) {
point = (p * scale) + center;
normal = n;
}
return intersected;
}
vec2 phaseShift2D(vec2 p, vec2 freq) {
return (czm_pi / 2.0) * sin(freq.yx * p.yx);
}
vec2 phaseShift3D(vec3 p, vec2 freq) {
return phaseShift2D(p.xy, freq) + czm_pi * vec2(sin(freq.x * p.z));
}
const float T0 = 0.6;
const float k = 0.1;
const float C0 = 0.8;
const float FX0 = 0.6;
const float FY0 = 0.6;
const int octaves = 5;
float T(vec3 point) {
vec2 sum = vec2(0.0);
float Ci = C0;
vec2 FXY = vec2(FX0, FY0);
vec2 PXY = vec2(0.0);
for(int i = 1; i <= octaves; i++) {
PXY = phaseShift3D(point, FXY);
Ci *= 0.707;
FXY *= 2.0;
vec2 sinTerm = sin(FXY * point.xy + PXY);
sum += Ci * sinTerm + vec2(T0);
}
return k * sum.x * sum.y;
}
const float a = 0.5;
const float t = 0.4;
const float s = 0.25;
float I(float Id, float Is, float It) {
return (1.0 - a) * ((1.0 - t) * ((1.0 - s) * Id + s * Is) + t * It) + a;
}
const vec3 lightDir = normalize(vec3(0.2, -1.0, 0.7));
vec4 drawCloud(vec3 rayOrigin, vec3 rayDir, vec3 cloudCenter, vec3 cloudScale, float cloudSlice,
float brightness) {
vec3 cloudPoint, cloudNormal;
if(!intersectEllipsoid(rayOrigin, rayDir, cloudCenter, cloudScale, cloudSlice,
cloudPoint, cloudNormal)) {
return vec4(0.0);
}
float Id = clamp(dot(cloudNormal, -lightDir), 0.0, 1.0);
float Is = max(pow(dot(-lightDir, -rayDir), 2.0), 0.0);
float It = T(cloudPoint);
float intensity = I(Id, Is, It);
vec3 color = vec3(intensity * clamp(brightness, 0.1, 1.0));
vec4 noise = sampleNoiseTexture(u_noiseDetail * cloudPoint);
float W = noise.x;
float W2 = noise.y;
float W3 = noise.z;
float ndDot = clamp(dot(cloudNormal, -rayDir), 0.0, 1.0);
float TR = pow(ndDot, 3.0) - W;
TR *= 1.3;
float minusDot = 0.5 - ndDot;
TR -= min(minusDot * W2, 0.0);
TR -= 0.8 * (minusDot + 0.25) * W3;
float shading = mix(1.0 - 0.8 * W * W, 1.0, Id * TR);
shading = clamp(shading + 0.2, 0.3, 1.0);
vec3 finalColor = mix(vec3(0.5), shading * color, 1.15);
return vec4(finalColor, clamp(TR, 0.0, 1.0)) * v_color;
}
void main() {
#ifdef DEBUG_BILLBOARDS
out_FragColor = vec4(0.0, 0.5, 0.5, 1.0);
#endif
vec2 coordinate = v_maximumSize.xy * v_offset;
vec3 ellipsoidScale = 0.82 * v_maximumSize;
vec3 ellipsoidCenter = vec3(0.0);
float zOffset = max(ellipsoidScale.z - 10.0, 0.0);
vec3 eye = vec3(0, 0, -10.0 - zOffset);
vec3 rayDir = normalize(vec3(coordinate, 1.0) - eye);
vec3 rayOrigin = eye;
#ifdef DEBUG_ELLIPSOIDS
vec3 point, normal;
if(intersectEllipsoid(rayOrigin, rayDir, ellipsoidCenter, ellipsoidScale, v_slice,
point, normal)) {
out_FragColor = v_brightness * v_color;
}
#else
#ifndef DEBUG_BILLBOARDS
vec4 cloud = drawCloud(rayOrigin, rayDir,
ellipsoidCenter, ellipsoidScale, v_slice, v_brightness);
if(cloud.w < 0.01) {
discard;
}
out_FragColor = cloud;
#endif
#endif
}
`;var KF=`#ifdef INSTANCED
in vec2 direction;
#endif
in vec4 positionHighAndScaleX;
in vec4 positionLowAndScaleY;
in vec4 packedAttribute0;
in vec4 packedAttribute1;
in vec4 color;
out vec2 v_offset;
out vec3 v_maximumSize;
out vec4 v_color;
out float v_slice;
out float v_brightness;
void main() {
vec3 positionHigh = positionHighAndScaleX.xyz;
vec3 positionLow = positionLowAndScaleY.xyz;
vec2 scale = vec2(positionHighAndScaleX.w, positionLowAndScaleY.w);
float show = packedAttribute0.x;
float brightness = packedAttribute0.y;
vec2 coordinates = packedAttribute0.wz;
vec3 maximumSize = packedAttribute1.xyz;
float slice = packedAttribute1.w;
#ifdef INSTANCED
vec2 dir = direction;
#else
vec2 dir = coordinates;
#endif
vec2 offset = dir - vec2(0.5, 0.5);
vec2 scaledOffset = scale * offset;
vec4 p = czm_translateRelativeToEye(positionHigh, positionLow);
vec4 positionEC = czm_modelViewRelativeToEye * p;
positionEC.xy += scaledOffset;
positionEC.xyz *= show;
gl_Position = czm_projection * positionEC;
v_offset = offset;
v_maximumSize = maximumSize;
v_color = color;
v_slice = slice;
v_brightness = brightness;
}
`;var $F=`uniform vec3 u_noiseTextureDimensions;
uniform float u_noiseDetail;
uniform vec3 u_noiseOffset;
in vec2 v_position;
float wrap(float value, float rangeLength) {
if(value < 0.0) {
float absValue = abs(value);
float modValue = mod(absValue, rangeLength);
return mod(rangeLength - modValue, rangeLength);
}
return mod(value, rangeLength);
}
vec3 wrapVec(vec3 value, float rangeLength) {
return vec3(wrap(value.x, rangeLength),
wrap(value.y, rangeLength),
wrap(value.z, rangeLength));
}
vec3 random3(vec3 p) {
float dot1 = dot(p, vec3(127.1, 311.7, 932.8));
float dot2 = dot(p, vec3(269.5, 183.3, 421.4));
return fract(vec3(sin(dot1 - dot2), cos(dot1 * dot2), dot1 * dot2));
}
vec3 getWorleyCellPoint(vec3 centerCell, vec3 offset, float freq) {
float textureSliceWidth = u_noiseTextureDimensions.x;
vec3 cell = centerCell + offset;
cell = wrapVec(cell, textureSliceWidth / u_noiseDetail);
cell += floor(u_noiseOffset / u_noiseDetail);
vec3 p = offset + random3(cell);
return p;
}
float worleyNoise(vec3 p, float freq) {
vec3 centerCell = floor(p * freq);
vec3 pointInCell = fract(p * freq);
float shortestDistance = 1000.0;
for(float z = -1.0; z <= 1.0; z++) {
for(float y = -1.0; y <= 1.0; y++) {
for(float x = -1.0; x <= 1.0; x++) {
vec3 offset = vec3(x, y, z);
vec3 point = getWorleyCellPoint(centerCell, offset, freq);
float distance = length(pointInCell - point);
if(distance < shortestDistance) {
shortestDistance = distance;
}
}
}
}
return shortestDistance;
}
const float MAX_FBM_ITERATIONS = 10.0;
float worleyFBMNoise(vec3 p, float octaves, float scale) {
float noise = 0.0;
float freq = 1.0;
float persistence = 0.625;
for(float i = 0.0; i < MAX_FBM_ITERATIONS; i++) {
if(i >= octaves) {
break;
}
noise += worleyNoise(p * scale, freq * scale) * persistence;
persistence *= 0.5;
freq *= 2.0;
}
return noise;
}
void main() {
float textureSliceWidth = u_noiseTextureDimensions.x;
float inverseNoiseTextureRows = u_noiseTextureDimensions.z;
float x = mod(v_position.x, textureSliceWidth);
float y = mod(v_position.y, textureSliceWidth);
float sliceRow = floor(v_position.y / textureSliceWidth);
float z = floor(v_position.x / textureSliceWidth) + sliceRow * inverseNoiseTextureRows * textureSliceWidth;
vec3 position = vec3(x, y, z);
position /= u_noiseDetail;
float worley0 = clamp(worleyFBMNoise(position, 3.0, 1.0), 0.0, 1.0);
float worley1 = clamp(worleyFBMNoise(position, 3.0, 2.0), 0.0, 1.0);
float worley2 = clamp(worleyFBMNoise(position, 3.0, 3.0), 0.0, 1.0);
out_FragColor = vec4(worley0, worley1, worley2, 1.0);
}
`;var ZF=`uniform vec3 u_noiseTextureDimensions;
in vec2 position;
out vec2 v_position;
void main()
{
gl_Position = vec4(position, 0.1, 1.0);
float textureSliceWidth = u_noiseTextureDimensions.x;
float noiseTextureRows = u_noiseTextureDimensions.y;
float inverseNoiseTextureRows = u_noiseTextureDimensions.z;
vec2 transformedPos = (position * 0.5) + vec2(0.5);
transformedPos *= textureSliceWidth;
transformedPos.x *= textureSliceWidth * inverseNoiseTextureRows;
transformedPos.y *= noiseTextureRows;
v_position = transformedPos;
}
`;var QF=`uniform sampler2D u_opaqueDepthTexture;
uniform sampler2D u_translucentDepthTexture;
in vec2 v_textureCoordinates;
void main()
{
float opaqueDepth = texture(u_opaqueDepthTexture, v_textureCoordinates).r;
float translucentDepth = texture(u_translucentDepthTexture, v_textureCoordinates).r;
translucentDepth = czm_branchFreeTernary(translucentDepth > opaqueDepth, 1.0, translucentDepth);
out_FragColor = czm_packDepth(translucentDepth);
}
`;var JF=`uniform sampler2D u_opaque;
uniform sampler2D u_accumulation;
uniform sampler2D u_revealage;
in vec2 v_textureCoordinates;
void main()
{
vec4 opaque = texture(u_opaque, v_textureCoordinates);
vec4 accum = texture(u_accumulation, v_textureCoordinates);
float r = texture(u_revealage, v_textureCoordinates).r;
#ifdef MRT
vec4 transparent = vec4(accum.rgb / clamp(r, 1e-4, 5e4), accum.a);
#else
vec4 transparent = vec4(accum.rgb / clamp(accum.a, 1e-4, 5e4), r);
#endif
out_FragColor = (1.0 - transparent.a) * transparent + transparent.a * opaque;
if (opaque != czm_backgroundColor)
{
out_FragColor.a = 1.0;
}
}
`;var e2=`in vec4 positionEC;
void main()
{
vec3 position;
vec3 direction;
if (czm_orthographicIn3D == 1.0)
{
vec2 uv = (gl_FragCoord.xy - czm_viewport.xy) / czm_viewport.zw;
vec2 minPlane = vec2(czm_frustumPlanes.z, czm_frustumPlanes.y);
vec2 maxPlane = vec2(czm_frustumPlanes.w, czm_frustumPlanes.x);
position = vec3(mix(minPlane, maxPlane, uv), 0.0);
direction = vec3(0.0, 0.0, -1.0);
}
else
{
position = vec3(0.0);
direction = normalize(positionEC.xyz);
}
czm_ray ray = czm_ray(position, direction);
vec3 ellipsoid_center = czm_view[3].xyz;
czm_raySegment intersection = czm_rayEllipsoidIntersectionInterval(ray, ellipsoid_center, czm_ellipsoidInverseRadii);
if (!czm_isEmpty(intersection))
{
out_FragColor = vec4(1.0, 1.0, 0.0, 1.0);
}
else
{
discard;
}
czm_writeLogDepth();
}
`;var t2=`in vec4 position;
out vec4 positionEC;
void main()
{
positionEC = czm_modelView * position;
gl_Position = czm_projection * positionEC;
czm_vertexLogDepth();
}
`;var ew=`uniform vec3 u_radii;
uniform vec3 u_oneOverEllipsoidRadiiSquared;
in vec3 v_positionEC;
vec4 computeEllipsoidColor(czm_ray ray, float intersection, float side)
{
vec3 positionEC = czm_pointAlongRay(ray, intersection);
vec3 positionMC = (czm_inverseModelView * vec4(positionEC, 1.0)).xyz;
vec3 geodeticNormal = normalize(czm_geodeticSurfaceNormal(positionMC, vec3(0.0), u_oneOverEllipsoidRadiiSquared));
vec3 sphericalNormal = normalize(positionMC / u_radii);
vec3 normalMC = geodeticNormal * side;
vec3 normalEC = normalize(czm_normal * normalMC);
vec2 st = czm_ellipsoidTextureCoordinates(sphericalNormal);
vec3 positionToEyeEC = -positionEC;
czm_materialInput materialInput;
materialInput.s = st.s;
materialInput.st = st;
materialInput.str = (positionMC + u_radii) / u_radii;
materialInput.normalEC = normalEC;
materialInput.tangentToEyeMatrix = czm_eastNorthUpToEyeCoordinates(positionMC, normalEC);
materialInput.positionToEyeEC = positionToEyeEC;
czm_material material = czm_getMaterial(materialInput);
#ifdef ONLY_SUN_LIGHTING
return czm_private_phong(normalize(positionToEyeEC), material, czm_sunDirectionEC);
#else
return czm_phong(normalize(positionToEyeEC), material, czm_lightDirectionEC);
#endif
}
void main()
{
float maxRadius = max(u_radii.x, max(u_radii.y, u_radii.z)) * 1.5;
vec3 direction = normalize(v_positionEC);
vec3 ellipsoidCenter = czm_modelView[3].xyz;
float t1 = -1.0;
float t2 = -1.0;
float b = -2.0 * dot(direction, ellipsoidCenter);
float c = dot(ellipsoidCenter, ellipsoidCenter) - maxRadius * maxRadius;
float discriminant = b * b - 4.0 * c;
if (discriminant >= 0.0) {
t1 = (-b - sqrt(discriminant)) * 0.5;
t2 = (-b + sqrt(discriminant)) * 0.5;
}
if (t1 < 0.0 && t2 < 0.0) {
discard;
}
float t = min(t1, t2);
if (t < 0.0) {
t = 0.0;
}
czm_ray ray = czm_ray(t * direction, direction);
vec3 ellipsoid_inverseRadii = vec3(1.0 / u_radii.x, 1.0 / u_radii.y, 1.0 / u_radii.z);
czm_raySegment intersection = czm_rayEllipsoidIntersectionInterval(ray, ellipsoidCenter, ellipsoid_inverseRadii);
if (czm_isEmpty(intersection))
{
discard;
}
vec4 outsideFaceColor = (intersection.start != 0.0) ? computeEllipsoidColor(ray, intersection.start, 1.0) : vec4(0.0);
vec4 insideFaceColor = (outsideFaceColor.a < 1.0) ? computeEllipsoidColor(ray, intersection.stop, -1.0) : vec4(0.0);
out_FragColor = mix(insideFaceColor, outsideFaceColor, outsideFaceColor.a);
out_FragColor.a = 1.0 - (1.0 - insideFaceColor.a) * (1.0 - outsideFaceColor.a);
#if (defined(WRITE_DEPTH) && (__VERSION__ == 300 || defined(GL_EXT_frag_depth)))
t = (intersection.start != 0.0) ? intersection.start : intersection.stop;
vec3 positionEC = czm_pointAlongRay(ray, t);
vec4 positionCC = czm_projection * vec4(positionEC, 1.0);
#ifdef LOG_DEPTH
czm_writeLogDepth(1.0 + positionCC.w);
#else
float z = positionCC.z / positionCC.w;
float n = czm_depthRange.near;
float f = czm_depthRange.far;
gl_FragDepth = (z * (f - n) + f + n) * 0.5;
#endif
#endif
}
`;var tw=`in vec3 position;
uniform vec3 u_radii;
out vec3 v_positionEC;
void main()
{
vec4 p = vec4(u_radii * position, 1.0);
v_positionEC = (czm_modelView * p).xyz;
gl_Position = czm_modelViewProjection * p;
gl_Position.z = clamp(gl_Position.z, czm_depthRange.near, czm_depthRange.far);
czm_vertexLogDepth();
}
`;/**
* @license
* Copyright (c) 2014-2015, NVIDIA CORPORATION. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of NVIDIA CORPORATION nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/var n2=`#if (FXAA_QUALITY_PRESET == 10)
#define FXAA_QUALITY_PS 3
#define FXAA_QUALITY_P0 1.5
#define FXAA_QUALITY_P1 3.0
#define FXAA_QUALITY_P2 12.0
#endif
#if (FXAA_QUALITY_PRESET == 11)
#define FXAA_QUALITY_PS 4
#define FXAA_QUALITY_P0 1.0
#define FXAA_QUALITY_P1 1.5
#define FXAA_QUALITY_P2 3.0
#define FXAA_QUALITY_P3 12.0
#endif
#if (FXAA_QUALITY_PRESET == 12)
#define FXAA_QUALITY_PS 5
#define FXAA_QUALITY_P0 1.0
#define FXAA_QUALITY_P1 1.5
#define FXAA_QUALITY_P2 2.0
#define FXAA_QUALITY_P3 4.0
#define FXAA_QUALITY_P4 12.0
#endif
#if (FXAA_QUALITY_PRESET == 13)
#define FXAA_QUALITY_PS 6
#define FXAA_QUALITY_P0 1.0
#define FXAA_QUALITY_P1 1.5
#define FXAA_QUALITY_P2 2.0
#define FXAA_QUALITY_P3 2.0
#define FXAA_QUALITY_P4 4.0
#define FXAA_QUALITY_P5 12.0
#endif
#if (FXAA_QUALITY_PRESET == 14)
#define FXAA_QUALITY_PS 7
#define FXAA_QUALITY_P0 1.0
#define FXAA_QUALITY_P1 1.5
#define FXAA_QUALITY_P2 2.0
#define FXAA_QUALITY_P3 2.0
#define FXAA_QUALITY_P4 2.0
#define FXAA_QUALITY_P5 4.0
#define FXAA_QUALITY_P6 12.0
#endif
#if (FXAA_QUALITY_PRESET == 15)
#define FXAA_QUALITY_PS 8
#define FXAA_QUALITY_P0 1.0
#define FXAA_QUALITY_P1 1.5
#define FXAA_QUALITY_P2 2.0
#define FXAA_QUALITY_P3 2.0
#define FXAA_QUALITY_P4 2.0
#define FXAA_QUALITY_P5 2.0
#define FXAA_QUALITY_P6 4.0
#define FXAA_QUALITY_P7 12.0
#endif
#if (FXAA_QUALITY_PRESET == 20)
#define FXAA_QUALITY_PS 3
#define FXAA_QUALITY_P0 1.5
#define FXAA_QUALITY_P1 2.0
#define FXAA_QUALITY_P2 8.0
#endif
#if (FXAA_QUALITY_PRESET == 21)
#define FXAA_QUALITY_PS 4
#define FXAA_QUALITY_P0 1.0
#define FXAA_QUALITY_P1 1.5
#define FXAA_QUALITY_P2 2.0
#define FXAA_QUALITY_P3 8.0
#endif
#if (FXAA_QUALITY_PRESET == 22)
#define FXAA_QUALITY_PS 5
#define FXAA_QUALITY_P0 1.0
#define FXAA_QUALITY_P1 1.5
#define FXAA_QUALITY_P2 2.0
#define FXAA_QUALITY_P3 2.0
#define FXAA_QUALITY_P4 8.0
#endif
#if (FXAA_QUALITY_PRESET == 23)
#define FXAA_QUALITY_PS 6
#define FXAA_QUALITY_P0 1.0
#define FXAA_QUALITY_P1 1.5
#define FXAA_QUALITY_P2 2.0
#define FXAA_QUALITY_P3 2.0
#define FXAA_QUALITY_P4 2.0
#define FXAA_QUALITY_P5 8.0
#endif
#if (FXAA_QUALITY_PRESET == 24)
#define FXAA_QUALITY_PS 7
#define FXAA_QUALITY_P0 1.0
#define FXAA_QUALITY_P1 1.5
#define FXAA_QUALITY_P2 2.0
#define FXAA_QUALITY_P3 2.0
#define FXAA_QUALITY_P4 2.0
#define FXAA_QUALITY_P5 3.0
#define FXAA_QUALITY_P6 8.0
#endif
#if (FXAA_QUALITY_PRESET == 25)
#define FXAA_QUALITY_PS 8
#define FXAA_QUALITY_P0 1.0
#define FXAA_QUALITY_P1 1.5
#define FXAA_QUALITY_P2 2.0
#define FXAA_QUALITY_P3 2.0
#define FXAA_QUALITY_P4 2.0
#define FXAA_QUALITY_P5 2.0
#define FXAA_QUALITY_P6 4.0
#define FXAA_QUALITY_P7 8.0
#endif
#if (FXAA_QUALITY_PRESET == 26)
#define FXAA_QUALITY_PS 9
#define FXAA_QUALITY_P0 1.0
#define FXAA_QUALITY_P1 1.5
#define FXAA_QUALITY_P2 2.0
#define FXAA_QUALITY_P3 2.0
#define FXAA_QUALITY_P4 2.0
#define FXAA_QUALITY_P5 2.0
#define FXAA_QUALITY_P6 2.0
#define FXAA_QUALITY_P7 4.0
#define FXAA_QUALITY_P8 8.0
#endif
#if (FXAA_QUALITY_PRESET == 27)
#define FXAA_QUALITY_PS 10
#define FXAA_QUALITY_P0 1.0
#define FXAA_QUALITY_P1 1.5
#define FXAA_QUALITY_P2 2.0
#define FXAA_QUALITY_P3 2.0
#define FXAA_QUALITY_P4 2.0
#define FXAA_QUALITY_P5 2.0
#define FXAA_QUALITY_P6 2.0
#define FXAA_QUALITY_P7 2.0
#define FXAA_QUALITY_P8 4.0
#define FXAA_QUALITY_P9 8.0
#endif
#if (FXAA_QUALITY_PRESET == 28)
#define FXAA_QUALITY_PS 11
#define FXAA_QUALITY_P0 1.0
#define FXAA_QUALITY_P1 1.5
#define FXAA_QUALITY_P2 2.0
#define FXAA_QUALITY_P3 2.0
#define FXAA_QUALITY_P4 2.0
#define FXAA_QUALITY_P5 2.0
#define FXAA_QUALITY_P6 2.0
#define FXAA_QUALITY_P7 2.0
#define FXAA_QUALITY_P8 2.0
#define FXAA_QUALITY_P9 4.0
#define FXAA_QUALITY_P10 8.0
#endif
#if (FXAA_QUALITY_PRESET == 29)
#define FXAA_QUALITY_PS 12
#define FXAA_QUALITY_P0 1.0
#define FXAA_QUALITY_P1 1.5
#define FXAA_QUALITY_P2 2.0
#define FXAA_QUALITY_P3 2.0
#define FXAA_QUALITY_P4 2.0
#define FXAA_QUALITY_P5 2.0
#define FXAA_QUALITY_P6 2.0
#define FXAA_QUALITY_P7 2.0
#define FXAA_QUALITY_P8 2.0
#define FXAA_QUALITY_P9 2.0
#define FXAA_QUALITY_P10 4.0
#define FXAA_QUALITY_P11 8.0
#endif
#if (FXAA_QUALITY_PRESET == 39)
#define FXAA_QUALITY_PS 12
#define FXAA_QUALITY_P0 1.0
#define FXAA_QUALITY_P1 1.0
#define FXAA_QUALITY_P2 1.0
#define FXAA_QUALITY_P3 1.0
#define FXAA_QUALITY_P4 1.0
#define FXAA_QUALITY_P5 1.5
#define FXAA_QUALITY_P6 2.0
#define FXAA_QUALITY_P7 2.0
#define FXAA_QUALITY_P8 2.0
#define FXAA_QUALITY_P9 2.0
#define FXAA_QUALITY_P10 4.0
#define FXAA_QUALITY_P11 8.0
#endif
#define FxaaBool bool
#define FxaaFloat float
#define FxaaFloat2 vec2
#define FxaaFloat3 vec3
#define FxaaFloat4 vec4
#define FxaaHalf float
#define FxaaHalf2 vec2
#define FxaaHalf3 vec3
#define FxaaHalf4 vec4
#define FxaaInt2 vec2
#define FxaaTex sampler2D
#define FxaaSat(x) clamp(x, 0.0, 1.0)
#define FxaaTexTop(t, p) texture(t, p)
#define FxaaTexOff(t, p, o, r) texture(t, p + (o * r))
FxaaFloat FxaaLuma(FxaaFloat4 rgba) { return rgba.y; }
FxaaFloat4 FxaaPixelShader(
FxaaFloat2 pos,
FxaaTex tex,
FxaaFloat2 fxaaQualityRcpFrame,
FxaaFloat fxaaQualitySubpix,
FxaaFloat fxaaQualityEdgeThreshold,
FxaaFloat fxaaQualityEdgeThresholdMin
) {
FxaaFloat2 posM;
posM.x = pos.x;
posM.y = pos.y;
FxaaFloat4 rgbyM = FxaaTexTop(tex, posM);
#define lumaM rgbyM.y
FxaaFloat lumaS = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 0, 1), fxaaQualityRcpFrame.xy));
FxaaFloat lumaE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 1, 0), fxaaQualityRcpFrame.xy));
FxaaFloat lumaN = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 0,-1), fxaaQualityRcpFrame.xy));
FxaaFloat lumaW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1, 0), fxaaQualityRcpFrame.xy));
FxaaFloat maxSM = max(lumaS, lumaM);
FxaaFloat minSM = min(lumaS, lumaM);
FxaaFloat maxESM = max(lumaE, maxSM);
FxaaFloat minESM = min(lumaE, minSM);
FxaaFloat maxWN = max(lumaN, lumaW);
FxaaFloat minWN = min(lumaN, lumaW);
FxaaFloat rangeMax = max(maxWN, maxESM);
FxaaFloat rangeMin = min(minWN, minESM);
FxaaFloat rangeMaxScaled = rangeMax * fxaaQualityEdgeThreshold;
FxaaFloat range = rangeMax - rangeMin;
FxaaFloat rangeMaxClamped = max(fxaaQualityEdgeThresholdMin, rangeMaxScaled);
FxaaBool earlyExit = range < rangeMaxClamped;
if(earlyExit)
return rgbyM;
FxaaFloat lumaNW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1,-1), fxaaQualityRcpFrame.xy));
FxaaFloat lumaSE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 1, 1), fxaaQualityRcpFrame.xy));
FxaaFloat lumaNE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 1,-1), fxaaQualityRcpFrame.xy));
FxaaFloat lumaSW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1, 1), fxaaQualityRcpFrame.xy));
FxaaFloat lumaNS = lumaN + lumaS;
FxaaFloat lumaWE = lumaW + lumaE;
FxaaFloat subpixRcpRange = 1.0/range;
FxaaFloat subpixNSWE = lumaNS + lumaWE;
FxaaFloat edgeHorz1 = (-2.0 * lumaM) + lumaNS;
FxaaFloat edgeVert1 = (-2.0 * lumaM) + lumaWE;
FxaaFloat lumaNESE = lumaNE + lumaSE;
FxaaFloat lumaNWNE = lumaNW + lumaNE;
FxaaFloat edgeHorz2 = (-2.0 * lumaE) + lumaNESE;
FxaaFloat edgeVert2 = (-2.0 * lumaN) + lumaNWNE;
FxaaFloat lumaNWSW = lumaNW + lumaSW;
FxaaFloat lumaSWSE = lumaSW + lumaSE;
FxaaFloat edgeHorz4 = (abs(edgeHorz1) * 2.0) + abs(edgeHorz2);
FxaaFloat edgeVert4 = (abs(edgeVert1) * 2.0) + abs(edgeVert2);
FxaaFloat edgeHorz3 = (-2.0 * lumaW) + lumaNWSW;
FxaaFloat edgeVert3 = (-2.0 * lumaS) + lumaSWSE;
FxaaFloat edgeHorz = abs(edgeHorz3) + edgeHorz4;
FxaaFloat edgeVert = abs(edgeVert3) + edgeVert4;
FxaaFloat subpixNWSWNESE = lumaNWSW + lumaNESE;
FxaaFloat lengthSign = fxaaQualityRcpFrame.x;
FxaaBool horzSpan = edgeHorz >= edgeVert;
FxaaFloat subpixA = subpixNSWE * 2.0 + subpixNWSWNESE;
if(!horzSpan) lumaN = lumaW;
if(!horzSpan) lumaS = lumaE;
if(horzSpan) lengthSign = fxaaQualityRcpFrame.y;
FxaaFloat subpixB = (subpixA * (1.0/12.0)) - lumaM;
FxaaFloat gradientN = lumaN - lumaM;
FxaaFloat gradientS = lumaS - lumaM;
FxaaFloat lumaNN = lumaN + lumaM;
FxaaFloat lumaSS = lumaS + lumaM;
FxaaBool pairN = abs(gradientN) >= abs(gradientS);
FxaaFloat gradient = max(abs(gradientN), abs(gradientS));
if(pairN) lengthSign = -lengthSign;
FxaaFloat subpixC = FxaaSat(abs(subpixB) * subpixRcpRange);
FxaaFloat2 posB;
posB.x = posM.x;
posB.y = posM.y;
FxaaFloat2 offNP;
offNP.x = (!horzSpan) ? 0.0 : fxaaQualityRcpFrame.x;
offNP.y = ( horzSpan) ? 0.0 : fxaaQualityRcpFrame.y;
if(!horzSpan) posB.x += lengthSign * 0.5;
if( horzSpan) posB.y += lengthSign * 0.5;
FxaaFloat2 posN;
posN.x = posB.x - offNP.x * FXAA_QUALITY_P0;
posN.y = posB.y - offNP.y * FXAA_QUALITY_P0;
FxaaFloat2 posP;
posP.x = posB.x + offNP.x * FXAA_QUALITY_P0;
posP.y = posB.y + offNP.y * FXAA_QUALITY_P0;
FxaaFloat subpixD = ((-2.0)*subpixC) + 3.0;
FxaaFloat lumaEndN = FxaaLuma(FxaaTexTop(tex, posN));
FxaaFloat subpixE = subpixC * subpixC;
FxaaFloat lumaEndP = FxaaLuma(FxaaTexTop(tex, posP));
if(!pairN) lumaNN = lumaSS;
FxaaFloat gradientScaled = gradient * 1.0/4.0;
FxaaFloat lumaMM = lumaM - lumaNN * 0.5;
FxaaFloat subpixF = subpixD * subpixE;
FxaaBool lumaMLTZero = lumaMM < 0.0;
lumaEndN -= lumaNN * 0.5;
lumaEndP -= lumaNN * 0.5;
FxaaBool doneN = abs(lumaEndN) >= gradientScaled;
FxaaBool doneP = abs(lumaEndP) >= gradientScaled;
if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P1;
if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P1;
FxaaBool doneNP = (!doneN) || (!doneP);
if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P1;
if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P1;
if(doneNP) {
if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));
if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));
if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;
if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;
doneN = abs(lumaEndN) >= gradientScaled;
doneP = abs(lumaEndP) >= gradientScaled;
if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P2;
if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P2;
doneNP = (!doneN) || (!doneP);
if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P2;
if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P2;
#if (FXAA_QUALITY_PS > 3)
if(doneNP) {
if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));
if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));
if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;
if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;
doneN = abs(lumaEndN) >= gradientScaled;
doneP = abs(lumaEndP) >= gradientScaled;
if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P3;
if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P3;
doneNP = (!doneN) || (!doneP);
if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P3;
if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P3;
#if (FXAA_QUALITY_PS > 4)
if(doneNP) {
if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));
if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));
if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;
if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;
doneN = abs(lumaEndN) >= gradientScaled;
doneP = abs(lumaEndP) >= gradientScaled;
if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P4;
if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P4;
doneNP = (!doneN) || (!doneP);
if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P4;
if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P4;
#if (FXAA_QUALITY_PS > 5)
if(doneNP) {
if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));
if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));
if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;
if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;
doneN = abs(lumaEndN) >= gradientScaled;
doneP = abs(lumaEndP) >= gradientScaled;
if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P5;
if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P5;
doneNP = (!doneN) || (!doneP);
if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P5;
if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P5;
#if (FXAA_QUALITY_PS > 6)
if(doneNP) {
if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));
if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));
if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;
if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;
doneN = abs(lumaEndN) >= gradientScaled;
doneP = abs(lumaEndP) >= gradientScaled;
if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P6;
if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P6;
doneNP = (!doneN) || (!doneP);
if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P6;
if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P6;
#if (FXAA_QUALITY_PS > 7)
if(doneNP) {
if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));
if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));
if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;
if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;
doneN = abs(lumaEndN) >= gradientScaled;
doneP = abs(lumaEndP) >= gradientScaled;
if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P7;
if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P7;
doneNP = (!doneN) || (!doneP);
if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P7;
if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P7;
#if (FXAA_QUALITY_PS > 8)
if(doneNP) {
if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));
if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));
if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;
if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;
doneN = abs(lumaEndN) >= gradientScaled;
doneP = abs(lumaEndP) >= gradientScaled;
if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P8;
if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P8;
doneNP = (!doneN) || (!doneP);
if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P8;
if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P8;
#if (FXAA_QUALITY_PS > 9)
if(doneNP) {
if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));
if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));
if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;
if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;
doneN = abs(lumaEndN) >= gradientScaled;
doneP = abs(lumaEndP) >= gradientScaled;
if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P9;
if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P9;
doneNP = (!doneN) || (!doneP);
if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P9;
if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P9;
#if (FXAA_QUALITY_PS > 10)
if(doneNP) {
if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));
if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));
if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;
if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;
doneN = abs(lumaEndN) >= gradientScaled;
doneP = abs(lumaEndP) >= gradientScaled;
if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P10;
if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P10;
doneNP = (!doneN) || (!doneP);
if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P10;
if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P10;
#if (FXAA_QUALITY_PS > 11)
if(doneNP) {
if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));
if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));
if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;
if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;
doneN = abs(lumaEndN) >= gradientScaled;
doneP = abs(lumaEndP) >= gradientScaled;
if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P11;
if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P11;
doneNP = (!doneN) || (!doneP);
if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P11;
if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P11;
#if (FXAA_QUALITY_PS > 12)
if(doneNP) {
if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));
if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));
if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;
if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;
doneN = abs(lumaEndN) >= gradientScaled;
doneP = abs(lumaEndP) >= gradientScaled;
if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P12;
if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P12;
doneNP = (!doneN) || (!doneP);
if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P12;
if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P12;
}
#endif
}
#endif
}
#endif
}
#endif
}
#endif
}
#endif
}
#endif
}
#endif
}
#endif
}
#endif
}
FxaaFloat dstN = posM.x - posN.x;
FxaaFloat dstP = posP.x - posM.x;
if(!horzSpan) dstN = posM.y - posN.y;
if(!horzSpan) dstP = posP.y - posM.y;
FxaaBool goodSpanN = (lumaEndN < 0.0) != lumaMLTZero;
FxaaFloat spanLength = (dstP + dstN);
FxaaBool goodSpanP = (lumaEndP < 0.0) != lumaMLTZero;
FxaaFloat spanLengthRcp = 1.0/spanLength;
FxaaBool directionN = dstN < dstP;
FxaaFloat dst = min(dstN, dstP);
FxaaBool goodSpan = directionN ? goodSpanN : goodSpanP;
FxaaFloat subpixG = subpixF * subpixF;
FxaaFloat pixelOffset = (dst * (-spanLengthRcp)) + 0.5;
FxaaFloat subpixH = subpixG * fxaaQualitySubpix;
FxaaFloat pixelOffsetGood = goodSpan ? pixelOffset : 0.0;
FxaaFloat pixelOffsetSubpix = max(pixelOffsetGood, subpixH);
if(!horzSpan) posM.x += pixelOffsetSubpix * lengthSign;
if( horzSpan) posM.y += pixelOffsetSubpix * lengthSign;
return FxaaFloat4(FxaaTexTop(tex, posM).xyz, lumaM);
}
`;var i2=`uniform vec4 u_initialColor;
#if TEXTURE_UNITS > 0
uniform sampler2D u_dayTextures[TEXTURE_UNITS];
uniform vec4 u_dayTextureTranslationAndScale[TEXTURE_UNITS];
uniform bool u_dayTextureUseWebMercatorT[TEXTURE_UNITS];
#ifdef APPLY_ALPHA
uniform float u_dayTextureAlpha[TEXTURE_UNITS];
#endif
#ifdef APPLY_DAY_NIGHT_ALPHA
uniform float u_dayTextureNightAlpha[TEXTURE_UNITS];
uniform float u_dayTextureDayAlpha[TEXTURE_UNITS];
#endif
#ifdef APPLY_SPLIT
uniform float u_dayTextureSplit[TEXTURE_UNITS];
#endif
#ifdef APPLY_BRIGHTNESS
uniform float u_dayTextureBrightness[TEXTURE_UNITS];
#endif
#ifdef APPLY_CONTRAST
uniform float u_dayTextureContrast[TEXTURE_UNITS];
#endif
#ifdef APPLY_HUE
uniform float u_dayTextureHue[TEXTURE_UNITS];
#endif
#ifdef APPLY_SATURATION
uniform float u_dayTextureSaturation[TEXTURE_UNITS];
#endif
#ifdef APPLY_GAMMA
uniform float u_dayTextureOneOverGamma[TEXTURE_UNITS];
#endif
#ifdef APPLY_IMAGERY_CUTOUT
uniform vec4 u_dayTextureCutoutRectangles[TEXTURE_UNITS];
#endif
#ifdef APPLY_COLOR_TO_ALPHA
uniform vec4 u_colorsToAlpha[TEXTURE_UNITS];
#endif
uniform vec4 u_dayTextureTexCoordsRectangle[TEXTURE_UNITS];
#endif
#if defined(HAS_WATER_MASK) && (defined(SHOW_REFLECTIVE_OCEAN) || defined(APPLY_MATERIAL))
uniform sampler2D u_waterMask;
uniform vec4 u_waterMaskTranslationAndScale;
uniform float u_zoomedOutOceanSpecularIntensity;
#endif
#ifdef SHOW_OCEAN_WAVES
uniform sampler2D u_oceanNormalMap;
#endif
#if defined(ENABLE_DAYNIGHT_SHADING) || defined(GROUND_ATMOSPHERE)
uniform vec2 u_lightingFadeDistance;
#endif
#ifdef TILE_LIMIT_RECTANGLE
uniform vec4 u_cartographicLimitRectangle;
#endif
#ifdef GROUND_ATMOSPHERE
uniform vec2 u_nightFadeDistance;
#endif
#ifdef ENABLE_CLIPPING_PLANES
uniform highp sampler2D u_clippingPlanes;
uniform mat4 u_clippingPlanesMatrix;
uniform vec4 u_clippingPlanesEdgeStyle;
#endif
#ifdef ENABLE_CLIPPING_POLYGONS
uniform highp sampler2D u_clippingDistance;
in vec2 v_clippingPosition;
flat in int v_regionIndex;
#endif
#if defined(GROUND_ATMOSPHERE) || defined(FOG) && defined(DYNAMIC_ATMOSPHERE_LIGHTING) && (defined(ENABLE_VERTEX_LIGHTING) || defined(ENABLE_DAYNIGHT_SHADING))
uniform float u_minimumBrightness;
#endif
#ifdef COLOR_CORRECT
uniform vec3 u_hsbShift;
#endif
#ifdef HIGHLIGHT_FILL_TILE
uniform vec4 u_fillHighlightColor;
#endif
#ifdef TRANSLUCENT
uniform vec4 u_frontFaceAlphaByDistance;
uniform vec4 u_backFaceAlphaByDistance;
uniform vec4 u_translucencyRectangle;
#endif
#ifdef UNDERGROUND_COLOR
uniform vec4 u_undergroundColor;
uniform vec4 u_undergroundColorAlphaByDistance;
#endif
#ifdef ENABLE_VERTEX_LIGHTING
uniform float u_lambertDiffuseMultiplier;
uniform float u_vertexShadowDarkness;
#endif
in vec3 v_positionMC;
in vec3 v_positionEC;
in vec3 v_textureCoordinates;
in vec3 v_normalMC;
in vec3 v_normalEC;
#ifdef APPLY_MATERIAL
in float v_height;
in float v_slope;
in float v_aspect;
#endif
#if defined(FOG) || defined(GROUND_ATMOSPHERE) || defined(UNDERGROUND_COLOR) || defined(TRANSLUCENT)
in float v_distance;
#endif
#if defined(GROUND_ATMOSPHERE) || defined(FOG)
in vec3 v_atmosphereRayleighColor;
in vec3 v_atmosphereMieColor;
in float v_atmosphereOpacity;
#endif
#if defined(UNDERGROUND_COLOR) || defined(TRANSLUCENT)
float interpolateByDistance(vec4 nearFarScalar, float distance)
{
float startDistance = nearFarScalar.x;
float startValue = nearFarScalar.y;
float endDistance = nearFarScalar.z;
float endValue = nearFarScalar.w;
float t = clamp((distance - startDistance) / (endDistance - startDistance), 0.0, 1.0);
return mix(startValue, endValue, t);
}
#endif
#if defined(UNDERGROUND_COLOR) || defined(TRANSLUCENT) || defined(APPLY_MATERIAL)
vec4 alphaBlend(vec4 sourceColor, vec4 destinationColor)
{
return sourceColor * vec4(sourceColor.aaa, 1.0) + destinationColor * (1.0 - sourceColor.a);
}
#endif
#ifdef TRANSLUCENT
bool inTranslucencyRectangle()
{
return
v_textureCoordinates.x > u_translucencyRectangle.x &&
v_textureCoordinates.x < u_translucencyRectangle.z &&
v_textureCoordinates.y > u_translucencyRectangle.y &&
v_textureCoordinates.y < u_translucencyRectangle.w;
}
#endif
vec4 sampleAndBlend(
vec4 previousColor,
sampler2D textureToSample,
vec2 tileTextureCoordinates,
vec4 textureCoordinateRectangle,
vec4 textureCoordinateTranslationAndScale,
float textureAlpha,
float textureNightAlpha,
float textureDayAlpha,
float textureBrightness,
float textureContrast,
float textureHue,
float textureSaturation,
float textureOneOverGamma,
float split,
vec4 colorToAlpha,
float nightBlend)
{
vec2 alphaMultiplier = step(textureCoordinateRectangle.st, tileTextureCoordinates);
textureAlpha = textureAlpha * alphaMultiplier.x * alphaMultiplier.y;
alphaMultiplier = step(vec2(0.0), textureCoordinateRectangle.pq - tileTextureCoordinates);
textureAlpha = textureAlpha * alphaMultiplier.x * alphaMultiplier.y;
#if defined(APPLY_DAY_NIGHT_ALPHA) && defined(ENABLE_DAYNIGHT_SHADING)
textureAlpha *= mix(textureDayAlpha, textureNightAlpha, nightBlend);
#endif
vec2 translation = textureCoordinateTranslationAndScale.xy;
vec2 scale = textureCoordinateTranslationAndScale.zw;
vec2 textureCoordinates = tileTextureCoordinates * scale + translation;
vec4 value = texture(textureToSample, textureCoordinates);
vec3 color = value.rgb;
float alpha = value.a;
#ifdef APPLY_COLOR_TO_ALPHA
vec3 colorDiff = abs(color.rgb - colorToAlpha.rgb);
colorDiff.r = czm_maximumComponent(colorDiff);
alpha = czm_branchFreeTernary(colorDiff.r < colorToAlpha.a, 0.0, alpha);
#endif
#if !defined(APPLY_GAMMA)
vec4 tempColor = czm_gammaCorrect(vec4(color, alpha));
color = tempColor.rgb;
alpha = tempColor.a;
#else
color = pow(color, vec3(textureOneOverGamma));
#endif
#ifdef APPLY_SPLIT
float splitPosition = czm_splitPosition;
if (split < 0.0 && gl_FragCoord.x > splitPosition) {
alpha = 0.0;
}
else if (split > 0.0 && gl_FragCoord.x < splitPosition) {
alpha = 0.0;
}
#endif
#ifdef APPLY_BRIGHTNESS
color = mix(vec3(0.0), color, textureBrightness);
#endif
#ifdef APPLY_CONTRAST
color = mix(vec3(0.5), color, textureContrast);
#endif
#ifdef APPLY_HUE
color = czm_hue(color, textureHue);
#endif
#ifdef APPLY_SATURATION
color = czm_saturation(color, textureSaturation);
#endif
float sourceAlpha = alpha * textureAlpha;
float outAlpha = mix(previousColor.a, 1.0, sourceAlpha);
outAlpha += sign(outAlpha) - 1.0;
vec3 outColor = mix(previousColor.rgb * previousColor.a, color, sourceAlpha) / outAlpha;
return vec4(outColor, max(outAlpha, 0.0));
}
vec4 computeDayColor(vec4 initialColor, vec3 textureCoordinates, float nightBlend);
vec4 computeWaterColor(vec3 positionEyeCoordinates, vec2 textureCoordinates, mat3 enuToEye, vec4 imageryColor, float specularMapValue, float fade);
const float fExposure = 2.0;
vec3 computeEllipsoidPosition()
{
float mpp = czm_metersPerPixel(vec4(0.0, 0.0, -czm_currentFrustum.x, 1.0), 1.0);
vec2 xy = gl_FragCoord.xy / czm_viewport.zw * 2.0 - vec2(1.0);
xy *= czm_viewport.zw * mpp * 0.5;
vec3 direction;
if (czm_orthographicIn3D == 1.0)
{
direction = vec3(0.0, 0.0, -1.0);
}
else
{
direction = normalize(vec3(xy, -czm_currentFrustum.x));
}
czm_ray ray = czm_ray(vec3(0.0), direction);
vec3 ellipsoid_center = czm_view[3].xyz;
czm_raySegment intersection = czm_rayEllipsoidIntersectionInterval(ray, ellipsoid_center, czm_ellipsoidInverseRadii);
vec3 ellipsoidPosition = czm_pointAlongRay(ray, intersection.start);
return (czm_inverseView * vec4(ellipsoidPosition, 1.0)).xyz;
}
void main()
{
#ifdef TILE_LIMIT_RECTANGLE
if (v_textureCoordinates.x < u_cartographicLimitRectangle.x || u_cartographicLimitRectangle.z < v_textureCoordinates.x ||
v_textureCoordinates.y < u_cartographicLimitRectangle.y || u_cartographicLimitRectangle.w < v_textureCoordinates.y)
{
discard;
}
#endif
#ifdef ENABLE_CLIPPING_PLANES
float clipDistance = clip(gl_FragCoord, u_clippingPlanes, u_clippingPlanesMatrix);
#endif
#if defined(SHOW_REFLECTIVE_OCEAN) || defined(ENABLE_DAYNIGHT_SHADING) || defined(HDR)
vec3 normalMC = czm_geodeticSurfaceNormal(v_positionMC, vec3(0.0), vec3(1.0));
vec3 normalEC = czm_normal3D * normalMC;
#endif
#if defined(APPLY_DAY_NIGHT_ALPHA) && defined(ENABLE_DAYNIGHT_SHADING)
float nightBlend = 1.0 - clamp(czm_getLambertDiffuse(czm_lightDirectionEC, normalEC) * 5.0, 0.0, 1.0);
#else
float nightBlend = 0.0;
#endif
vec4 color = computeDayColor(u_initialColor, clamp(v_textureCoordinates, 0.0, 1.0), nightBlend);
#ifdef SHOW_TILE_BOUNDARIES
if (v_textureCoordinates.x < (1.0/256.0) || v_textureCoordinates.x > (255.0/256.0) ||
v_textureCoordinates.y < (1.0/256.0) || v_textureCoordinates.y > (255.0/256.0))
{
color = vec4(1.0, 0.0, 0.0, 1.0);
}
#endif
#if defined(ENABLE_DAYNIGHT_SHADING) || defined(GROUND_ATMOSPHERE)
float cameraDist;
if (czm_sceneMode == czm_sceneMode2D)
{
cameraDist = max(czm_frustumPlanes.x - czm_frustumPlanes.y, czm_frustumPlanes.w - czm_frustumPlanes.z) * 0.5;
}
else if (czm_sceneMode == czm_sceneModeColumbusView)
{
cameraDist = -czm_view[3].z;
}
else
{
cameraDist = length(czm_view[3]);
}
float fadeOutDist = u_lightingFadeDistance.x;
float fadeInDist = u_lightingFadeDistance.y;
if (czm_sceneMode != czm_sceneMode3D) {
vec3 radii = czm_ellipsoidRadii;
float maxRadii = max(radii.x, max(radii.y, radii.z));
fadeOutDist -= maxRadii;
fadeInDist -= maxRadii;
}
float fade = clamp((cameraDist - fadeOutDist) / (fadeInDist - fadeOutDist), 0.0, 1.0);
#else
float fade = 0.0;
#endif
#if defined(HAS_WATER_MASK) && (defined(SHOW_REFLECTIVE_OCEAN) || defined(APPLY_MATERIAL))
vec2 waterMaskTranslation = u_waterMaskTranslationAndScale.xy;
vec2 waterMaskScale = u_waterMaskTranslationAndScale.zw;
vec2 waterMaskTextureCoordinates = v_textureCoordinates.xy * waterMaskScale + waterMaskTranslation;
waterMaskTextureCoordinates.y = 1.0 - waterMaskTextureCoordinates.y;
float mask = texture(u_waterMask, waterMaskTextureCoordinates).r;
#ifdef SHOW_REFLECTIVE_OCEAN
if (mask > 0.0)
{
mat3 enuToEye = czm_eastNorthUpToEyeCoordinates(v_positionMC, normalEC);
vec2 ellipsoidTextureCoordinates = czm_ellipsoidTextureCoordinates(normalMC);
vec2 ellipsoidFlippedTextureCoordinates = czm_ellipsoidTextureCoordinates(normalMC.zyx);
vec2 textureCoordinates = mix(ellipsoidTextureCoordinates, ellipsoidFlippedTextureCoordinates, czm_morphTime * smoothstep(0.9, 0.95, normalMC.z));
color = computeWaterColor(v_positionEC, textureCoordinates, enuToEye, color, mask, fade);
}
#endif
#endif
#ifdef APPLY_MATERIAL
czm_materialInput materialInput;
materialInput.st = v_textureCoordinates.st;
materialInput.normalEC = normalize(v_normalEC);
materialInput.positionToEyeEC = -v_positionEC;
materialInput.tangentToEyeMatrix = czm_eastNorthUpToEyeCoordinates(v_positionMC, normalize(v_normalEC));
materialInput.slope = v_slope;
materialInput.height = v_height;
materialInput.aspect = v_aspect;
#ifdef HAS_WATER_MASK
materialInput.waterMask = mask;
#endif
czm_material material = czm_getMaterial(materialInput);
vec4 materialColor = vec4(material.diffuse, material.alpha);
color = alphaBlend(materialColor, color);
#endif
#ifdef ENABLE_VERTEX_LIGHTING
float diffuseIntensity = clamp(czm_getLambertDiffuse(czm_lightDirectionEC, normalize(v_normalEC)) * u_lambertDiffuseMultiplier + u_vertexShadowDarkness, 0.0, 1.0);
vec4 finalColor = vec4(color.rgb * czm_lightColor * diffuseIntensity, color.a);
#elif defined(ENABLE_DAYNIGHT_SHADING)
float diffuseIntensity = clamp(czm_getLambertDiffuse(czm_lightDirectionEC, normalEC) * 5.0 + 0.3, 0.0, 1.0);
diffuseIntensity = mix(1.0, diffuseIntensity, fade);
vec4 finalColor = vec4(color.rgb * czm_lightColor * diffuseIntensity, color.a);
#else
vec4 finalColor = color;
#endif
#ifdef ENABLE_CLIPPING_PLANES
vec4 clippingPlanesEdgeColor = vec4(1.0);
clippingPlanesEdgeColor.rgb = u_clippingPlanesEdgeStyle.rgb;
float clippingPlanesEdgeWidth = u_clippingPlanesEdgeStyle.a;
if (clipDistance < clippingPlanesEdgeWidth)
{
finalColor = clippingPlanesEdgeColor;
}
#endif
#ifdef ENABLE_CLIPPING_POLYGONS
vec2 clippingPosition = v_clippingPosition;
int regionIndex = v_regionIndex;
clipPolygons(u_clippingDistance, CLIPPING_POLYGON_REGIONS_LENGTH, clippingPosition, regionIndex);
#endif
#ifdef HIGHLIGHT_FILL_TILE
finalColor = vec4(mix(finalColor.rgb, u_fillHighlightColor.rgb, u_fillHighlightColor.a), finalColor.a);
#endif
#if defined(DYNAMIC_ATMOSPHERE_LIGHTING_FROM_SUN)
vec3 atmosphereLightDirection = czm_sunDirectionWC;
#else
vec3 atmosphereLightDirection = czm_lightDirectionWC;
#endif
#if defined(GROUND_ATMOSPHERE) || defined(FOG)
if (!czm_backFacing())
{
bool dynamicLighting = false;
#if defined(DYNAMIC_ATMOSPHERE_LIGHTING) && (defined(ENABLE_DAYNIGHT_SHADING) || defined(ENABLE_VERTEX_LIGHTING))
dynamicLighting = true;
#endif
vec3 rayleighColor;
vec3 mieColor;
float opacity;
vec3 positionWC;
vec3 lightDirection;
#ifdef PER_FRAGMENT_GROUND_ATMOSPHERE
positionWC = computeEllipsoidPosition();
lightDirection = czm_branchFreeTernary(dynamicLighting, atmosphereLightDirection, normalize(positionWC));
computeAtmosphereScattering(
positionWC,
lightDirection,
rayleighColor,
mieColor,
opacity
);
#else
positionWC = v_positionMC;
lightDirection = czm_branchFreeTernary(dynamicLighting, atmosphereLightDirection, normalize(positionWC));
rayleighColor = v_atmosphereRayleighColor;
mieColor = v_atmosphereMieColor;
opacity = v_atmosphereOpacity;
#endif
#ifdef COLOR_CORRECT
const bool ignoreBlackPixels = true;
rayleighColor = czm_applyHSBShift(rayleighColor, u_hsbShift, ignoreBlackPixels);
mieColor = czm_applyHSBShift(mieColor, u_hsbShift, ignoreBlackPixels);
#endif
vec4 groundAtmosphereColor = computeAtmosphereColor(positionWC, lightDirection, rayleighColor, mieColor, opacity);
#ifdef FOG
vec3 fogColor = groundAtmosphereColor.rgb;
#if defined(DYNAMIC_ATMOSPHERE_LIGHTING) && (defined(ENABLE_VERTEX_LIGHTING) || defined(ENABLE_DAYNIGHT_SHADING))
float darken = clamp(dot(normalize(czm_viewerPositionWC), atmosphereLightDirection), u_minimumBrightness, 1.0);
fogColor *= darken;
#endif
#ifndef HDR
fogColor.rgb = czm_pbrNeutralTonemapping(fogColor.rgb);
fogColor.rgb = czm_inverseGamma(fogColor.rgb);
#endif
finalColor = vec4(czm_fog(v_distance, finalColor.rgb, fogColor.rgb, czm_fogVisualDensityScalar), finalColor.a);
#else
const float transmittanceModifier = 0.5;
float transmittance = transmittanceModifier + clamp(1.0 - groundAtmosphereColor.a, 0.0, 1.0);
vec3 finalAtmosphereColor = finalColor.rgb + groundAtmosphereColor.rgb * transmittance;
#if defined(DYNAMIC_ATMOSPHERE_LIGHTING) && (defined(ENABLE_VERTEX_LIGHTING) || defined(ENABLE_DAYNIGHT_SHADING))
float fadeInDist = u_nightFadeDistance.x;
float fadeOutDist = u_nightFadeDistance.y;
float sunlitAtmosphereIntensity = clamp((cameraDist - fadeOutDist) / (fadeInDist - fadeOutDist), 0.05, 1.0);
float darken = clamp(dot(normalize(positionWC), atmosphereLightDirection), 0.0, 1.0);
vec3 darkenendGroundAtmosphereColor = mix(groundAtmosphereColor.rgb, finalAtmosphereColor.rgb, darken);
finalAtmosphereColor = mix(darkenendGroundAtmosphereColor, finalAtmosphereColor, sunlitAtmosphereIntensity);
#endif
#ifndef HDR
finalAtmosphereColor.rgb = vec3(1.0) - exp(-fExposure * finalAtmosphereColor.rgb);
#else
finalAtmosphereColor.rgb = czm_saturation(finalAtmosphereColor.rgb, 1.6);
#endif
finalColor.rgb = mix(finalColor.rgb, finalAtmosphereColor.rgb, fade);
#endif
}
#endif
#ifdef UNDERGROUND_COLOR
if (czm_backFacing())
{
float distanceFromEllipsoid = max(czm_eyeHeight, 0.0);
float distance = max(v_distance - distanceFromEllipsoid, 0.0);
float blendAmount = interpolateByDistance(u_undergroundColorAlphaByDistance, distance);
vec4 undergroundColor = vec4(u_undergroundColor.rgb, u_undergroundColor.a * blendAmount);
finalColor = alphaBlend(undergroundColor, finalColor);
}
#endif
#ifdef TRANSLUCENT
if (inTranslucencyRectangle())
{
vec4 alphaByDistance = gl_FrontFacing ? u_frontFaceAlphaByDistance : u_backFaceAlphaByDistance;
finalColor.a *= interpolateByDistance(alphaByDistance, v_distance);
}
#endif
out_FragColor = finalColor;
}
#ifdef SHOW_REFLECTIVE_OCEAN
float waveFade(float edge0, float edge1, float x)
{
float y = clamp((x - edge0) / (edge1 - edge0), 0.0, 1.0);
return pow(1.0 - y, 5.0);
}
float linearFade(float edge0, float edge1, float x)
{
return clamp((x - edge0) / (edge1 - edge0), 0.0, 1.0);
}
const float oceanFrequencyLowAltitude = 825000.0;
const float oceanAnimationSpeedLowAltitude = 0.004;
const float oceanOneOverAmplitudeLowAltitude = 1.0 / 2.0;
const float oceanSpecularIntensity = 0.5;
const float oceanFrequencyHighAltitude = 125000.0;
const float oceanAnimationSpeedHighAltitude = 0.008;
const float oceanOneOverAmplitudeHighAltitude = 1.0 / 2.0;
vec4 computeWaterColor(vec3 positionEyeCoordinates, vec2 textureCoordinates, mat3 enuToEye, vec4 imageryColor, float maskValue, float fade)
{
vec3 positionToEyeEC = -positionEyeCoordinates;
float positionToEyeECLength = length(positionToEyeEC);
vec3 normalizedPositionToEyeEC = normalize(normalize(positionToEyeEC));
float waveIntensity = waveFade(70000.0, 1000000.0, positionToEyeECLength);
#ifdef SHOW_OCEAN_WAVES
float time = czm_frameNumber * oceanAnimationSpeedHighAltitude;
vec4 noise = czm_getWaterNoise(u_oceanNormalMap, textureCoordinates * oceanFrequencyHighAltitude, time, 0.0);
vec3 normalTangentSpaceHighAltitude = vec3(noise.xy, noise.z * oceanOneOverAmplitudeHighAltitude);
time = czm_frameNumber * oceanAnimationSpeedLowAltitude;
noise = czm_getWaterNoise(u_oceanNormalMap, textureCoordinates * oceanFrequencyLowAltitude, time, 0.0);
vec3 normalTangentSpaceLowAltitude = vec3(noise.xy, noise.z * oceanOneOverAmplitudeLowAltitude);
float highAltitudeFade = linearFade(0.0, 60000.0, positionToEyeECLength);
float lowAltitudeFade = 1.0 - linearFade(20000.0, 60000.0, positionToEyeECLength);
vec3 normalTangentSpace =
(highAltitudeFade * normalTangentSpaceHighAltitude) +
(lowAltitudeFade * normalTangentSpaceLowAltitude);
normalTangentSpace = normalize(normalTangentSpace);
normalTangentSpace.xy *= waveIntensity;
normalTangentSpace = normalize(normalTangentSpace);
#else
vec3 normalTangentSpace = vec3(0.0, 0.0, 1.0);
#endif
vec3 normalEC = enuToEye * normalTangentSpace;
const vec3 waveHighlightColor = vec3(0.3, 0.45, 0.6);
float diffuseIntensity = czm_getLambertDiffuse(czm_lightDirectionEC, normalEC) * maskValue;
vec3 diffuseHighlight = waveHighlightColor * diffuseIntensity * (1.0 - fade);
#ifdef SHOW_OCEAN_WAVES
float tsPerturbationRatio = normalTangentSpace.z;
vec3 nonDiffuseHighlight = mix(waveHighlightColor * 5.0 * (1.0 - tsPerturbationRatio), vec3(0.0), diffuseIntensity);
#else
vec3 nonDiffuseHighlight = vec3(0.0);
#endif
float specularIntensity = czm_getSpecular(czm_lightDirectionEC, normalizedPositionToEyeEC, normalEC, 10.0);
float surfaceReflectance = mix(0.0, mix(u_zoomedOutOceanSpecularIntensity, oceanSpecularIntensity, waveIntensity), maskValue);
float specular = specularIntensity * surfaceReflectance;
#ifdef HDR
specular *= 1.4;
float e = 0.2;
float d = 3.3;
float c = 1.7;
vec3 color = imageryColor.rgb + (c * (vec3(e) + imageryColor.rgb * d) * (diffuseHighlight + nonDiffuseHighlight + specular));
#else
vec3 color = imageryColor.rgb + diffuseHighlight + nonDiffuseHighlight + specular;
#endif
return vec4(color, imageryColor.a);
}
#endif // #ifdef SHOW_REFLECTIVE_OCEAN
`;var o2=`#ifdef QUANTIZATION_BITS12
in vec4 compressed0;
in float compressed1;
#else
in vec4 position3DAndHeight;
in vec4 textureCoordAndEncodedNormals;
#endif
#ifdef GEODETIC_SURFACE_NORMALS
in vec3 geodeticSurfaceNormal;
#endif
#ifdef EXAGGERATION
uniform vec2 u_verticalExaggerationAndRelativeHeight;
#endif
uniform vec3 u_center3D;
uniform mat4 u_modifiedModelView;
uniform mat4 u_modifiedModelViewProjection;
uniform vec4 u_tileRectangle;
uniform vec2 u_southAndNorthLatitude;
uniform vec2 u_southMercatorYAndOneOverHeight;
out vec3 v_positionMC;
out vec3 v_positionEC;
out vec3 v_textureCoordinates;
out vec3 v_normalMC;
out vec3 v_normalEC;
#ifdef APPLY_MATERIAL
out float v_slope;
out float v_aspect;
out float v_height;
#endif
#if defined(FOG) || defined(GROUND_ATMOSPHERE) || defined(UNDERGROUND_COLOR) || defined(TRANSLUCENT)
out float v_distance;
#endif
#if defined(FOG) || defined(GROUND_ATMOSPHERE)
out vec3 v_atmosphereRayleighColor;
out vec3 v_atmosphereMieColor;
out float v_atmosphereOpacity;
#endif
#ifdef ENABLE_CLIPPING_POLYGONS
uniform highp sampler2D u_clippingExtents;
out vec2 v_clippingPosition;
flat out int v_regionIndex;
#endif
vec4 getPosition(vec3 position, float height, vec2 textureCoordinates);
float get2DYPositionFraction(vec2 textureCoordinates);
vec4 getPosition3DMode(vec3 position, float height, vec2 textureCoordinates)
{
return u_modifiedModelViewProjection * vec4(position, 1.0);
}
float get2DMercatorYPositionFraction(vec2 textureCoordinates)
{
const float maxTileWidth = 0.003068;
float positionFraction = textureCoordinates.y;
float southLatitude = u_southAndNorthLatitude.x;
float northLatitude = u_southAndNorthLatitude.y;
if (northLatitude - southLatitude > maxTileWidth)
{
float southMercatorY = u_southMercatorYAndOneOverHeight.x;
float oneOverMercatorHeight = u_southMercatorYAndOneOverHeight.y;
float currentLatitude = mix(southLatitude, northLatitude, textureCoordinates.y);
currentLatitude = clamp(currentLatitude, -czm_webMercatorMaxLatitude, czm_webMercatorMaxLatitude);
positionFraction = czm_latitudeToWebMercatorFraction(currentLatitude, southMercatorY, oneOverMercatorHeight);
}
return positionFraction;
}
float get2DGeographicYPositionFraction(vec2 textureCoordinates)
{
return textureCoordinates.y;
}
vec4 getPositionPlanarEarth(vec3 position, float height, vec2 textureCoordinates)
{
float yPositionFraction = get2DYPositionFraction(textureCoordinates);
vec4 rtcPosition2D = vec4(height, mix(u_tileRectangle.st, u_tileRectangle.pq, vec2(textureCoordinates.x, yPositionFraction)), 1.0);
return u_modifiedModelViewProjection * rtcPosition2D;
}
vec4 getPosition2DMode(vec3 position, float height, vec2 textureCoordinates)
{
return getPositionPlanarEarth(position, 0.0, textureCoordinates);
}
vec4 getPositionColumbusViewMode(vec3 position, float height, vec2 textureCoordinates)
{
return getPositionPlanarEarth(position, height, textureCoordinates);
}
vec4 getPositionMorphingMode(vec3 position, float height, vec2 textureCoordinates)
{
vec3 position3DWC = position + u_center3D;
float yPositionFraction = get2DYPositionFraction(textureCoordinates);
vec4 position2DWC = vec4(height, mix(u_tileRectangle.st, u_tileRectangle.pq, vec2(textureCoordinates.x, yPositionFraction)), 1.0);
vec4 morphPosition = czm_columbusViewMorph(position2DWC, vec4(position3DWC, 1.0), czm_morphTime);
return czm_modelViewProjection * morphPosition;
}
#ifdef QUANTIZATION_BITS12
uniform vec2 u_minMaxHeight;
uniform mat4 u_scaleAndBias;
#endif
void main()
{
#ifdef QUANTIZATION_BITS12
vec2 xy = czm_decompressTextureCoordinates(compressed0.x);
vec2 zh = czm_decompressTextureCoordinates(compressed0.y);
vec3 position = vec3(xy, zh.x);
float height = zh.y;
vec2 textureCoordinates = czm_decompressTextureCoordinates(compressed0.z);
height = height * (u_minMaxHeight.y - u_minMaxHeight.x) + u_minMaxHeight.x;
position = (u_scaleAndBias * vec4(position, 1.0)).xyz;
#if (defined(ENABLE_VERTEX_LIGHTING) || defined(GENERATE_POSITION_AND_NORMAL)) && defined(INCLUDE_WEB_MERCATOR_Y) || defined(APPLY_MATERIAL)
float webMercatorT = czm_decompressTextureCoordinates(compressed0.w).x;
float encodedNormal = compressed1;
#elif defined(INCLUDE_WEB_MERCATOR_Y)
float webMercatorT = czm_decompressTextureCoordinates(compressed0.w).x;
float encodedNormal = 0.0;
#elif defined(ENABLE_VERTEX_LIGHTING) || defined(GENERATE_POSITION_AND_NORMAL)
float webMercatorT = textureCoordinates.y;
float encodedNormal = compressed0.w;
#else
float webMercatorT = textureCoordinates.y;
float encodedNormal = 0.0;
#endif
#else
vec3 position = position3DAndHeight.xyz;
float height = position3DAndHeight.w;
vec2 textureCoordinates = textureCoordAndEncodedNormals.xy;
#if (defined(ENABLE_VERTEX_LIGHTING) || defined(GENERATE_POSITION_AND_NORMAL) || defined(APPLY_MATERIAL)) && defined(INCLUDE_WEB_MERCATOR_Y)
float webMercatorT = textureCoordAndEncodedNormals.z;
float encodedNormal = textureCoordAndEncodedNormals.w;
#elif defined(ENABLE_VERTEX_LIGHTING) || defined(GENERATE_POSITION_AND_NORMAL) || defined(APPLY_MATERIAL)
float webMercatorT = textureCoordinates.y;
float encodedNormal = textureCoordAndEncodedNormals.z;
#elif defined(INCLUDE_WEB_MERCATOR_Y)
float webMercatorT = textureCoordAndEncodedNormals.z;
float encodedNormal = 0.0;
#else
float webMercatorT = textureCoordinates.y;
float encodedNormal = 0.0;
#endif
#endif
vec3 position3DWC = position + u_center3D;
#ifdef GEODETIC_SURFACE_NORMALS
vec3 ellipsoidNormal = geodeticSurfaceNormal;
#else
vec3 ellipsoidNormal = normalize(position3DWC);
#endif
#if defined(EXAGGERATION) && defined(GEODETIC_SURFACE_NORMALS)
float exaggeration = u_verticalExaggerationAndRelativeHeight.x;
float relativeHeight = u_verticalExaggerationAndRelativeHeight.y;
float newHeight = (height - relativeHeight) * exaggeration + relativeHeight;
float minRadius = min(min(czm_ellipsoidRadii.x, czm_ellipsoidRadii.y), czm_ellipsoidRadii.z);
newHeight = max(newHeight, -minRadius);
vec3 offset = ellipsoidNormal * (newHeight - height);
position += offset;
position3DWC += offset;
height = newHeight;
#endif
gl_Position = getPosition(position, height, textureCoordinates);
v_positionEC = (u_modifiedModelView * vec4(position, 1.0)).xyz;
v_positionMC = position3DWC;
v_textureCoordinates = vec3(textureCoordinates, webMercatorT);
#if defined(ENABLE_VERTEX_LIGHTING) || defined(GENERATE_POSITION_AND_NORMAL) || defined(APPLY_MATERIAL)
vec3 normalMC = czm_octDecode(encodedNormal);
#if defined(EXAGGERATION) && defined(GEODETIC_SURFACE_NORMALS)
vec3 projection = dot(normalMC, ellipsoidNormal) * ellipsoidNormal;
vec3 rejection = normalMC - projection;
normalMC = normalize(projection + rejection * exaggeration);
#endif
v_normalMC = normalMC;
v_normalEC = czm_normal3D * v_normalMC;
#endif
#ifdef ENABLE_CLIPPING_POLYGONS
vec2 sphericalLatLong = czm_approximateSphericalCoordinates(position3DWC);
sphericalLatLong.y = czm_branchFreeTernary(sphericalLatLong.y < czm_pi, sphericalLatLong.y, sphericalLatLong.y - czm_twoPi);
vec2 minDistance = vec2(czm_infinity);
v_clippingPosition = vec2(czm_infinity);
v_regionIndex = -1;
for (int regionIndex = 0; regionIndex < CLIPPING_POLYGON_REGIONS_LENGTH; regionIndex++) {
vec4 extents = unpackClippingExtents(u_clippingExtents, regionIndex);
vec2 rectUv = (sphericalLatLong.yx - extents.yx) * extents.wz;
vec2 clamped = clamp(rectUv, vec2(0.0), vec2(1.0));
vec2 distance = abs(rectUv - clamped) * extents.wz;
float threshold = 0.01;
if (minDistance.x > distance.x || minDistance.y > distance.y) {
minDistance = distance;
v_clippingPosition = rectUv;
if (rectUv.x > threshold && rectUv.y > threshold && rectUv.x < 1.0 - threshold && rectUv.y < 1.0 - threshold) {
v_regionIndex = regionIndex;
}
}
}
#endif
#if defined(FOG) || (defined(GROUND_ATMOSPHERE) && !defined(PER_FRAGMENT_GROUND_ATMOSPHERE))
bool dynamicLighting = false;
#if defined(DYNAMIC_ATMOSPHERE_LIGHTING) && (defined(ENABLE_DAYNIGHT_SHADING) || defined(ENABLE_VERTEX_LIGHTING))
dynamicLighting = true;
#endif
#if defined(DYNAMIC_ATMOSPHERE_LIGHTING_FROM_SUN)
vec3 atmosphereLightDirection = czm_sunDirectionWC;
#else
vec3 atmosphereLightDirection = czm_lightDirectionWC;
#endif
vec3 lightDirection = czm_branchFreeTernary(dynamicLighting, atmosphereLightDirection, normalize(position3DWC));
computeAtmosphereScattering(
position3DWC,
lightDirection,
v_atmosphereRayleighColor,
v_atmosphereMieColor,
v_atmosphereOpacity
);
#endif
#if defined(FOG) || defined(GROUND_ATMOSPHERE) || defined(UNDERGROUND_COLOR) || defined(TRANSLUCENT)
v_distance = length((czm_modelView3D * vec4(position3DWC, 1.0)).xyz);
#endif
#ifdef APPLY_MATERIAL
float northPoleZ = czm_ellipsoidRadii.z;
vec3 northPolePositionMC = vec3(0.0, 0.0, northPoleZ);
vec3 vectorEastMC = normalize(cross(northPolePositionMC - v_positionMC, ellipsoidNormal));
float dotProd = abs(dot(ellipsoidNormal, v_normalMC));
v_slope = acos(dotProd);
vec3 normalRejected = ellipsoidNormal * dotProd;
vec3 normalProjected = v_normalMC - normalRejected;
vec3 aspectVector = normalize(normalProjected);
v_aspect = acos(dot(aspectVector, vectorEastMC));
float determ = dot(cross(vectorEastMC, aspectVector), ellipsoidNormal);
v_aspect = czm_branchFreeTernary(determ < 0.0, 2.0 * czm_pi - v_aspect, v_aspect);
v_height = height;
#endif
}
`;var nw=`void computeAtmosphereScattering(vec3 positionWC, vec3 lightDirection, out vec3 rayleighColor, out vec3 mieColor, out float opacity) {
vec3 cameraToPositionWC = positionWC - czm_viewerPositionWC;
vec3 cameraToPositionWCDirection = normalize(cameraToPositionWC);
czm_ray primaryRay = czm_ray(czm_viewerPositionWC, cameraToPositionWCDirection);
float atmosphereInnerRadius = length(positionWC);
computeScattering(
primaryRay,
length(cameraToPositionWC),
lightDirection,
atmosphereInnerRadius,
rayleighColor,
mieColor,
opacity
);
}
`;var r2=`uniform sampler2D u_texture;
in vec2 v_textureCoordinates;
void main()
{
out_FragColor = texture(u_texture, v_textureCoordinates);
}
`;var s2=`in vec4 position;
in float webMercatorT;
uniform vec2 u_textureDimensions;
out vec2 v_textureCoordinates;
void main()
{
v_textureCoordinates = vec2(position.x, webMercatorT);
gl_Position = czm_viewportOrthographic * (position * vec4(u_textureDimensions, 1.0, 1.0));
}
`;var iw=`float interpolateByDistance(vec4 nearFarScalar, float distance)
{
float startDistance = nearFarScalar.x;
float startValue = nearFarScalar.y;
float endDistance = nearFarScalar.z;
float endValue = nearFarScalar.w;
float t = clamp((distance - startDistance) / (endDistance - startDistance), 0.0, 1.0);
return mix(startValue, endValue, t);
}
void computeAtmosphereScattering(vec3 positionWC, vec3 lightDirection, out vec3 rayleighColor, out vec3 mieColor, out float opacity, out float underTranslucentGlobe)
{
float ellipsoidRadiiDifference = czm_ellipsoidRadii.x - czm_ellipsoidRadii.z;
float distanceAdjustMin = czm_ellipsoidRadii.x / 4.0;
float distanceAdjustMax = czm_ellipsoidRadii.x;
float distanceAdjustModifier = ellipsoidRadiiDifference / 2.0;
float distanceAdjust = distanceAdjustModifier * clamp((czm_eyeHeight - distanceAdjustMin) / (distanceAdjustMax - distanceAdjustMin), 0.0, 1.0);
float radiusAdjust = (ellipsoidRadiiDifference / 4.0) + distanceAdjust;
float atmosphereInnerRadius = (length(czm_viewerPositionWC) - czm_eyeHeight) - radiusAdjust;
vec3 cameraToPositionWC = positionWC - czm_viewerPositionWC;
vec3 cameraToPositionWCDirection = normalize(cameraToPositionWC);
czm_ray primaryRay = czm_ray(czm_viewerPositionWC, cameraToPositionWCDirection);
underTranslucentGlobe = 0.0;
#if defined(GLOBE_TRANSLUCENT)
czm_raySegment primaryRayEarthIntersect = czm_raySphereIntersectionInterval(primaryRay, vec3(0.0), atmosphereInnerRadius + radiusAdjust);
if (primaryRayEarthIntersect.start > 0.0 && primaryRayEarthIntersect.stop > 0.0) {
vec3 direction = normalize(positionWC);
czm_ray ellipsoidRay = czm_ray(positionWC, -direction);
czm_raySegment ellipsoidIntersection = czm_rayEllipsoidIntersectionInterval(ellipsoidRay, vec3(0.0), czm_ellipsoidInverseRadii);
vec3 onEarth = positionWC - (direction * ellipsoidIntersection.start);
float angle = dot(normalize(czm_viewerPositionWC), normalize(onEarth));
opacity = interpolateByDistance(vec4(0.0, 1.0, czm_ellipsoidRadii.x, 0.0), length(czm_viewerPositionWC - onEarth));
vec3 horizonColor = vec3(0.1, 0.2, 0.3);
vec3 nearColor = vec3(0.0);
rayleighColor = mix(nearColor, horizonColor, exp(-angle) * opacity);
underTranslucentGlobe = 1.0;
return;
}
#endif
computeScattering(
primaryRay,
length(cameraToPositionWC),
lightDirection,
atmosphereInnerRadius,
rayleighColor,
mieColor,
opacity
);
float cameraHeight = czm_eyeHeight + atmosphereInnerRadius;
float atmosphereOuterRadius = atmosphereInnerRadius + ATMOSPHERE_THICKNESS;
opacity = clamp((atmosphereOuterRadius - cameraHeight) / (atmosphereOuterRadius - atmosphereInnerRadius), 0.0, 1.0);
float nightAlpha = (u_radiiAndDynamicAtmosphereColor.z != 0.0) ? clamp(dot(normalize(positionWC), lightDirection), 0.0, 1.0) : 1.0;
opacity *= pow(nightAlpha, 0.5);
}
`;var a2=`in vec3 v_outerPositionWC;
uniform vec3 u_hsbShift;
#ifndef PER_FRAGMENT_ATMOSPHERE
in vec3 v_mieColor;
in vec3 v_rayleighColor;
in float v_opacity;
in float v_translucent;
#endif
void main (void)
{
float lightEnum = u_radiiAndDynamicAtmosphereColor.z;
vec3 lightDirection = czm_getDynamicAtmosphereLightDirection(v_outerPositionWC, lightEnum);
vec3 mieColor;
vec3 rayleighColor;
float opacity;
float translucent;
#ifdef PER_FRAGMENT_ATMOSPHERE
computeAtmosphereScattering(
v_outerPositionWC,
lightDirection,
rayleighColor,
mieColor,
opacity,
translucent
);
#else
mieColor = v_mieColor;
rayleighColor = v_rayleighColor;
opacity = v_opacity;
translucent = v_translucent;
#endif
vec4 color = computeAtmosphereColor(v_outerPositionWC, lightDirection, rayleighColor, mieColor, opacity);
#ifndef HDR
color.rgb = czm_pbrNeutralTonemapping(color.rgb);
color.rgb = czm_inverseGamma(color.rgb);
#endif
#ifdef COLOR_CORRECT
const bool ignoreBlackPixels = true;
color.rgb = czm_applyHSBShift(color.rgb, u_hsbShift, ignoreBlackPixels);
#endif
if (translucent == 0.0) {
color.a = mix(color.b, 1.0, color.a) * smoothstep(0.0, 1.0, czm_morphTime);
}
out_FragColor = color;
}
`;var c2=`in vec4 position;
out vec3 v_outerPositionWC;
#ifndef PER_FRAGMENT_ATMOSPHERE
out vec3 v_mieColor;
out vec3 v_rayleighColor;
out float v_opacity;
out float v_translucent;
#endif
void main(void)
{
vec4 positionWC = czm_model * position;
float lightEnum = u_radiiAndDynamicAtmosphereColor.z;
vec3 lightDirection = czm_getDynamicAtmosphereLightDirection(positionWC.xyz, lightEnum);
#ifndef PER_FRAGMENT_ATMOSPHERE
computeAtmosphereScattering(
positionWC.xyz,
lightDirection,
v_rayleighColor,
v_mieColor,
v_opacity,
v_translucent
);
#endif
v_outerPositionWC = positionWC.xyz;
gl_Position = czm_modelViewProjection * position;
}
`;var l2=`uniform samplerCube u_cubeMap;
in vec3 v_texCoord;
void main()
{
vec4 color = czm_textureCube(u_cubeMap, normalize(v_texCoord));
out_FragColor = vec4(czm_gammaCorrect(color).rgb, czm_morphTime);
}
`;var u2=`in vec3 position;
out vec3 v_texCoord;
void main()
{
vec3 p = czm_viewRotation * (czm_temeToPseudoFixed * (czm_entireFrustum.y * position));
gl_Position = czm_projection * vec4(p, 1.0);
v_texCoord = position.xyz;
}
`;var f2=`uniform sampler2D u_texture;
in vec2 v_textureCoordinates;
void main()
{
vec4 color = texture(u_texture, v_textureCoordinates);
out_FragColor = czm_gammaCorrect(color);
}
`;var d2=`uniform float u_radiusTS;
in vec2 v_textureCoordinates;
vec2 rotate(vec2 p, vec2 direction)
{
return vec2(p.x * direction.x - p.y * direction.y, p.x * direction.y + p.y * direction.x);
}
vec4 addBurst(vec2 position, vec2 direction, float lengthScalar)
{
vec2 rotatedPosition = rotate(position, direction) * vec2(25.0, 0.75);
float radius = length(rotatedPosition) * lengthScalar;
float burst = 1.0 - smoothstep(0.0, 0.55, radius);
return vec4(burst);
}
void main()
{
float lengthScalar = 2.0 / sqrt(2.0);
vec2 position = v_textureCoordinates - vec2(0.5);
float radius = length(position) * lengthScalar;
float surface = step(radius, u_radiusTS);
vec4 color = vec4(vec2(1.0), surface + 0.2, surface);
float glow = 1.0 - smoothstep(0.0, 0.55, radius);
color.ba += mix(vec2(0.0), vec2(1.0), glow) * 0.75;
vec4 burst = vec4(0.0);
burst += 0.4 * addBurst(position, vec2(0.38942, 0.92106), lengthScalar);
burst += 0.4 * addBurst(position, vec2(0.99235, 0.12348), lengthScalar);
burst += 0.4 * addBurst(position, vec2(0.60327, -0.79754), lengthScalar);
burst += 0.3 * addBurst(position, vec2(0.31457, 0.94924), lengthScalar);
burst += 0.3 * addBurst(position, vec2(0.97931, 0.20239), lengthScalar);
burst += 0.3 * addBurst(position, vec2(0.66507, -0.74678), lengthScalar);
color += clamp(burst, vec4(0.0), vec4(1.0)) * 0.15;
out_FragColor = clamp(color, vec4(0.0), vec4(1.0));
}
`;var h2=`in vec2 direction;
uniform float u_size;
out vec2 v_textureCoordinates;
void main()
{
vec4 position;
if (czm_morphTime == 1.0)
{
position = vec4(czm_sunPositionWC, 1.0);
}
else
{
position = vec4(czm_sunPositionColumbusView.zxy, 1.0);
}
vec4 positionEC = czm_view * position;
vec4 positionWC = czm_eyeToWindowCoordinates(positionEC);
vec2 halfSize = vec2(u_size * 0.5);
halfSize *= ((direction * 2.0) - 1.0);
gl_Position = czm_viewportOrthographic * vec4(positionWC.xy + halfSize, -positionWC.z, 1.0);
v_textureCoordinates = direction;
}
`;var m2=`in vec2 v_textureCoordinates;
void main()
{
czm_materialInput materialInput;
materialInput.s = v_textureCoordinates.s;
materialInput.st = v_textureCoordinates;
materialInput.str = vec3(v_textureCoordinates, 0.0);
materialInput.normalEC = vec3(0.0, 0.0, -1.0);
czm_material material = czm_getMaterial(materialInput);
out_FragColor = vec4(material.diffuse + material.emission, material.alpha);
}
`;function Jat(e){let t,n=e.name,i=e.message;c(n)&&c(i)?t=`${n}: ${i}`:t=e.toString();let o=e.stack;return c(o)&&(t+=`
${o}`),t}var ep=Jat;async function ect(e,t,n,i){return c(i)||(i=!1),T.typeOf.object("terrainProvider",e),T.typeOf.number("level",t),T.typeOf.bool("rejectOnTileFail",i),T.defined("positions",n),ict(e,t,n,i)}function tct(e,t,n){let i=e[0],o=i.terrainProvider.requestTileGeometry(i.x,i.y,i.level);if(!o)return!1;let r;return n?r=o.then(C0e(i)):r=o.then(C0e(i)).catch(oct(i)),e.shift(),t.push(r),!0}function nct(e){return new Promise(function(t){setTimeout(t,e)})}function LX(e,t,n){return e.length?tct(e,t,n)?LX(e,t,n):nct(100).then(()=>LX(e,t,n)):Promise.resolve()}function ict(e,t,n,i){let o=e.tilingScheme,r,s=[],a={};for(r=0;r<n.length;++r){let u=o.positionToTileXY(n[r],t);if(!c(u))continue;let f=u.toString();if(!a.hasOwnProperty(f)){let h={x:u.x,y:u.y,level:t,tilingScheme:o,terrainProvider:e,positions:[]};a[f]=h,s.push(h)}a[f].positions.push(n[r])}let l=[];return LX(s,l,i).then(function(){return Promise.all(l).then(function(){return n})})}function A0e(e,t,n){let i=t.interpolateHeight(n,e.longitude,e.latitude);return i===void 0?!1:(e.height=i,!0)}function C0e(e){let t=e.positions,n=e.tilingScheme.tileXYToRectangle(e.x,e.y,e.level);return function(i){let o=!1;for(let r=0;r<t.length;++r){let s=t[r];if(!A0e(s,i,n)){o=!0;break}}return o?i.createMesh({tilingScheme:e.tilingScheme,x:e.x,y:e.y,level:e.level,throttle:!1}).then(function(){for(let r=0;r<t.length;++r){let s=t[r];A0e(s,i,n)}}):Promise.resolve()}}function oct(e){let t=e.positions;return function(){for(let n=0;n<t.length;++n){let i=t[n];i.height=void 0}}}var p2=ect;var NX=new H;async function E0e(e,t,n){if(c(n)||(n=!1),!c(e))throw new E("terrainProvider is required.");if(!c(t))throw new E("positions is required.");let i=[],o=[],r=e.availability;if(!c(r))throw new E("sampleTerrainMostDetailed requires a terrain provider that has tile availability.");let s=[];for(let l=0;l<t.length;++l){let u=t[l],f=r.computeMaximumLevelAtPosition(u);if(o[l]=f,f===0){e.tilingScheme.positionToTileXY(u,1,NX);let p=e.loadTileDataAvailability(NX.x,NX.y,1);c(p)&&s.push(p)}let h=i[f];c(h)||(i[f]=h=[]),h.push(u)}await Promise.all(s),await Promise.all(i.map(function(l,u){if(c(l))return p2(e,u,l,n)}));let a=[];for(let l=0;l<t.length;++l){let u=t[l];r.computeMaximumLevelAtPosition(u)!==o[l]&&a.push(u)}return a.length>0&&await E0e(e,a,n),t}var UT=E0e;async function FX(e,t){let n=t.terrainProvider,i=t.mapProjection,o=i.ellipsoid,r,s=t.camera.getRectangleCameraCoordinates(e);if(t.mode===oe.SCENE3D?r=o.cartesianToCartographic(s):r=i.unproject(s),!c(n))return r;let a=n.availability;if(!c(a)||t.mode===oe.SCENE2D)return r;let l=[ce.center(e),ce.southeast(e),ce.southwest(e),ce.northeast(e),ce.northwest(e)],u=await FX._sampleTerrainMostDetailed(n,l),f=!1,h=u.reduce(function(g,m){return c(m.height)?(f=!0,Math.max(m.height,g)):g},-Number.MAX_VALUE),p=r;return f&&(p.height+=h),p}FX._sampleTerrainMostDetailed=UT;var VT=FX;var rct={NONE:0,LERC:1},fd=Object.freeze(rct);var sct={NONE:0,BITS12:1},ea=Object.freeze(sct);var zT=new d,act=new d,dd=new H,cH=new B,cct=new B,lct=Math.pow(2,12);function Ic(e,t,n,i,o,r,s,a,l,u){let f=ea.NONE,h,p;if(c(t)&&c(n)&&c(i)&&c(o)){let g=t.minimum,m=t.maximum,y=d.subtract(m,g,act),b=i-n;Math.max(d.maximumComponent(y),b)<lct-1?f=ea.BITS12:f=ea.NONE,h=B.inverseTransformation(o,new B);let A=d.negate(g,zT);B.multiply(B.fromTranslation(A,cH),h,h);let C=zT;C.x=1/y.x,C.y=1/y.y,C.z=1/y.z,B.multiply(B.fromScale(C,cH),h,h),p=B.clone(o),B.setTranslation(p,d.ZERO,p),o=B.clone(o,new B);let S=B.fromTranslation(g,cH),v=B.fromScale(y,cct),P=B.multiply(S,v,cH);B.multiply(o,P,o),B.multiply(p,P,p)}this.quantization=f,this.minimumHeight=n,this.maximumHeight=i,this.center=d.clone(e),this.toScaledENU=h,this.fromScaledENU=o,this.matrix=p,this.hasVertexNormals=r,this.hasWebMercatorT=s??!1,this.hasGeodeticSurfaceNormals=a??!1,this.exaggeration=l??1,this.exaggerationRelativeHeight=u??0,this.stride=0,this._offsetGeodeticSurfaceNormal=0,this._offsetVertexNormal=0,this._calculateStrideAndOffsets()}Ic.prototype.encode=function(e,t,n,i,o,r,s,a){let l=i.x,u=i.y;if(this.quantization===ea.BITS12){n=B.multiplyByPoint(this.
`,l+=n?Tct(i):Act(i),l}function Tct(e){return`float clip(vec4 fragCoord, sampler2D clippingPlanes, mat4 clippingPlanesMatrix)
{
vec4 position = czm_windowToEyeCoordinates(fragCoord);
vec3 clipNormal = vec3(0.0);
vec3 clipPosition = vec3(0.0);
float clipAmount;
float pixelWidth = czm_metersPerPixel(position);
bool breakAndDiscard = false;
for (int i = 0; i < ${e}; ++i)
{
vec4 clippingPlane = getClippingPlane(clippingPlanes, i, clippingPlanesMatrix);
clipNormal = clippingPlane.xyz;
clipPosition = -clippingPlane.w * clipNormal;
float amount = dot(clipNormal, (position.xyz - clipPosition)) / pixelWidth;
clipAmount = czm_branchFreeTernary(i == 0, amount, min(amount, clipAmount));
if (amount <= 0.0)
{
breakAndDiscard = true;
break;
}
}
if (breakAndDiscard) {
discard;
}
return clipAmount;
}
`}function Act(e){return`float clip(vec4 fragCoord, sampler2D clippingPlanes, mat4 clippingPlanesMatrix)
{
bool clipped = true;
vec4 position = czm_windowToEyeCoordinates(fragCoord);
vec3 clipNormal = vec3(0.0);
vec3 clipPosition = vec3(0.0);
float clipAmount = 0.0;
float pixelWidth = czm_metersPerPixel(position);
for (int i = 0; i < ${e}; ++i)
{
vec4 clippingPlane = getClippingPlane(clippingPlanes, i, clippingPlanesMatrix);
clipNormal = clippingPlane.xyz;
clipPosition = -clippingPlane.w * clipNormal;
float amount = dot(clipNormal, (position.xyz - clipPosition)) / pixelWidth;
clipAmount = max(amount, clipAmount);
clipped = clipped && (amount <= 0.0);
}
if (clipped)
{
discard;
}
return clipAmount;
}
`}function Cct(e,t){let n=1/e,i=1/t,o=`${n}`;o.indexOf(".")===-1&&(o+=".0");let r=`${i}`;return r.indexOf(".")===-1&&(r+=".0"),`vec4 getClippingPlane(highp sampler2D packedClippingPlanes, int clippingPlaneNumber, mat4 transform)
{
int pixY = clippingPlaneNumber / ${e};
int pixX = clippingPlaneNumber - (pixY * ${e});
float u = (float(pixX) + 0.5) * ${o};
float v = (float(pixY) + 0.5) * ${r};
vec4 plane = texture(packedClippingPlanes, vec2(u, v));
return czm_transformPlane(plane, transform);
}
`}function Ect(e,t){let n=1/e,i=1/t,o=`${n}`;o.indexOf(".")===-1&&(o+=".0");let r=`${i}`;return r.indexOf(".")===-1&&(r+=".0"),`vec4 getClippingPlane(highp sampler2D packedClippingPlanes, int clippingPlaneNumber, mat4 transform)
{
int clippingPlaneStartIndex = clippingPlaneNumber * 2;
int pixY = clippingPlaneStartIndex / ${e};
int pixX = clippingPlaneStartIndex - (pixY * ${e});
float u = (float(pixX) + 0.5) * ${o};
float v = (float(pixY) + 0.5) * ${r};
vec4 oct32 = texture(packedClippingPlanes, vec2(u, v)) * 255.0;
vec2 oct = vec2(oct32.x * 256.0 + oct32.y, oct32.z * 256.0 + oct32.w);
vec4 plane;
plane.xyz = czm_octDecode(oct, 65535.0);
plane.w = czm_unpackFloat(texture(packedClippingPlanes, vec2(u + ${o}, v)));
return czm_transformPlane(plane, transform);
}
`}var fg=xct;function Sct(e,t,n,i,o,r){this.numberOfDayTextures=e,this.flags=t,this.material=n,this.shaderProgram=i,this.clippingShaderState=o,this.clippingPolygonShaderState=r}function kX(){this.baseVertexShaderSource=void 0,this.baseFragmentShaderSource=void 0,this._shadersByTexturesFlags=[],this.material=void 0}function wct(e){let t="vec4 getPosition(vec3 position, float height, vec2 textureCoordinates) { return getPosition3DMode(position, height, textureCoordinates); }",n="vec4 getPosition(vec3 position, float height, vec2 textureCoordinates) { return getPositionColumbusViewMode(position, height, textureCoordinates); }",i="vec4 getPosition(vec3 position, float height, vec2 textureCoordinates) { return getPositionMorphingMode(position, height, textureCoordinates); }",o;switch(e){case oe.SCENE3D:o=t;break;case oe.SCENE2D:case oe.COLUMBUS_VIEW:o=n;break;case oe.MORPHING:o=i;break}return o}function vct(e){return e.webgl2?`void clipPolygons(highp sampler2D clippingDistance, int regionsLength, vec2 clippingPosition, int regionIndex) {
czm_clipPolygons(clippingDistance, regionsLength, clippingPosition, regionIndex);
}`:`void clipPolygons(highp sampler2D clippingDistance, int regionsLength, vec2 clippingPosition, int regionIndex) {
}`}function Dct(e){return e.webgl2?`vec4 unpackClippingExtents(highp sampler2D extentsTexture, int index) {
return czm_unpackClippingExtents(extentsTexture, index);
}`:`vec4 unpackClippingExtents(highp sampler2D extentsTexture, int index) {
return vec4();
}`}function Pct(e){return e?"float get2DYPositionFraction(vec2 textureCoordinates) { return get2DMercatorYPositionFraction(textureCoordinates); }":"float get2DYPositionFraction(vec2 textureCoordinates) { return get2DGeographicYPositionFraction(textureCoordinates); }"}kX.prototype.getShaderProgram=function(e){let t=e.frameState,n=e.surfaceTile,i=e.numberOfDayTextures,o=e.applyBrightness,r=e.applyContrast,s=e.applyHue,a=e.applySaturation,l=e.applyGamma,u=e.applyAlpha,f=e.applyDayNightAlpha,h=e.applySplit,p=e.hasWaterMask,g=e.showReflectiveOcean,m=e.showOceanWaves,y=e.enableLighting,b=e.dynamicAtmosphereLighting,x=e.dynamicAtmosphereLightingFromSun,A=e.showGroundAtmosphere,C=e.perFragmentGroundAtmosphere,S=e.hasVertexNormals,v=e.useWebMercatorProjection,P=e.enableFog,M=e.enableClippingPlanes,R=e.clippingPlanes,L=e.enableClippingPolygons,F=e.clippingPolygons,_=e.clippedByBoundaries,w=e.hasImageryLayerCutout,D=e.colorCorrect,I=e.highlightFillTile,N=e.colorToAlpha,k=e.hasGeodeticSurfaceNormals,z=e.hasExaggeration,V=e.showUndergroundColor,j=e.translucent,U=0,q="",te=n.renderedMesh.encoding;te.quantization===ea.BITS12&&(U=1,q="QUANTIZATION_BITS12");let Z=0,ee="";_&&(Z=1,ee="TILE_LIMIT_RECTANGLE");let me=0,Te="";w&&(me=1,Te="APPLY_IMAGERY_CUTOUT");let ue=t.mode,ye=ue|o<<2|r<<3|s<<4|a<<5|l<<6|u<<7|p<<8|g<<9|m<<10|y<<11|b<<12|x<<13|A<<14|C<<15|S<<16|v<<17|P<<18|U<<19|h<<20|M<<21|L<<22|Z<<23|me<<24|D<<25|I<<26|N<<27|k<<28|z<<29|V<<30|j<<31|f<<32,Ae=0;c(R)&&R.length>0&&(Ae=M?R.clippingPlanesState:0);let Pe=0;c(F)&&F.length>0&&(Pe=L?F.clippingPolygonsState:0);let Ee=n.surfaceShader;if(c(Ee)&&Ee.numberOfDayTextures===i&&Ee.flags===ye&&Ee.material===this.material&&Ee.clippingShaderState===Ae&&Ee.clippingPolygonShaderState===Pe)return Ee.shaderProgram;let ze=this._shadersByTexturesFlags[i];if(c(ze)||(ze=this._shadersByTexturesFlags[i]=[]),Ee=ze[ye],!c(Ee)||Ee.material!==this.material||Ee.clippingShaderState!==Ae||Ee.clippingPolygonShaderState!==Pe){let qe=this.baseVertexShaderSource.clone(),it=this.baseFragmentShaderSource.clone();Ae!==0&&it.sources.unshift(fg(R,t.context)),Pe!==0&&(it.sources.unshift(vct(t.context)),qe.sources.unshift(Dct(t.context))),qe.defines.push(q),it.defines.push(`TEXTURE_UNITS ${i}`,ee,Te),o&&it.defines.push("APPLY_BRIGHTNESS"),r&&it.defines.push("APPLY_CONTRAST"),s&&it.defines.push("APPLY_HUE"),a&&it.defines.push("APPLY_SATURATION"),l&&it.defines.push("APPLY_GAMMA"),u&&it.defines.push("APPLY_ALPHA"),f&&it.defines.push("APPLY_DAY_NIGHT_ALPHA"),p&&it.defines.push("HAS_WATER_MASK"),g&&(it.defines.push("SHOW_REFLECTIVE_OCEAN"),qe.defines.push("SHOW_REFLECTIVE_OCEAN")),m&&it.defines.push("SHOW_OCEAN_WAVES"),N&&it.defines.push("APPLY_COLOR_TO_ALPHA"),V&&(qe.defines.push("UNDERGROUND_COLOR"),it.defines.push("UNDERGROUND_COLOR")),j&&(qe.defines.push("TRANSLUCENT"),it.defines.push("TRANSLUCENT")),y&&(S?(qe.defines.push("ENABLE_VERTEX_LIGHTING"),it.defines.push("ENABLE_VERTEX_LIGHTING")):(qe.defines.push("ENABLE_DAYNIGHT_SHADING"),it.defines.push("ENABLE_DAYNIGHT_SHADING"))),b&&(qe.defines.push("DYNAMIC_ATMOSPHERE_LIGHTING"),it.defines.push("DYNAMIC_ATMOSPHERE_LIGHTING"),x&&(qe.defines.push("DYNAMIC_ATMOSPHERE_LIGHTING_FROM_SUN"),it.defines.push("DYNAMIC_ATMOSPHERE_LIGHTING_FROM_SUN"))),A&&(qe.defines.push("GROUND_ATMOSPHERE"),it.defines.push("GROUND_ATMOSPHERE"),C&&(qe.defines.push("PER_FRAGMENT_GROUND_ATMOSPHERE"),it.defines.push("PER_FRAGMENT_GROUND_ATMOSPHERE"))),qe.defines.push("INCLUDE_WEB_MERCATOR_Y"),it.defines.push("INCLUDE_WEB_MERCATOR_Y"),P&&(qe.defines.push("FOG"),it.defines.push("FOG")),h&&it.defines.push("APPLY_SPLIT"),M&&it.defines.push("ENABLE_CLIPPING_PLANES"),L&&(it.defines.push("ENABLE_CLIPPING_POLYGONS"),qe.defines.push("ENABLE_CLIPPING_POLYGONS"),F.inverse&&it.defines.push("CLIPPING_INVERSE"),it.defines.push(`CLIPPING_POLYGON_REGIONS_LENGTH ${F.extentsCount}`),qe.defines.push(`CLIPPING_POLYGON_REGIONS_LENGTH ${F.extentsCount}`)),D&&it.defines.push("COLOR_CORRECT"),I&&it.defines.push("HIGHLIGHT_FILL_TILE"),k&&qe.defines.push("GEODETIC_SURFACE_NORMALS"),z&&qe.defines.push("EXAGGERATION");let Dt=`
{
vec4 color = initialColor;
`;w&&(Dt+=` vec4 cutoutAndColorResult;
bool texelUnclipped;
`);for(let $e=0;$e<i;++$e)w?Dt+=` cutoutAndColorResult = u_dayTextureCutoutRectangles[${$e}];
texelUnclipped = v_textureCoordinates.x < cutoutAndColorResult.x || cutoutAndColorResult.z < v_textureCoordinates.x || v_textureCoordinates.y < cutoutAndColorResult.y || cutoutAndColorResult.w < v_textureCoordinates.y;
cutoutAndColorResult = sampleAndBlend(
`:Dt+=` color = sampleAndBlend(
`,Dt+=` color,
u_dayTextures[${$e}],
u_dayTextureUseWebMercatorT[${$e}] ? textureCoordinates.xz : textureCoordinates.xy,
u_dayTextureTexCoordsRectangle[${$e}],
u_dayTextureTranslationAndScale[${$e}],
${u?`u_dayTextureAlpha[${$e}]`:"1.0"},
${f?`u_dayTextureNightAlpha[${$e}]`:"1.0"},
${f?`u_dayTextureDayAlpha[${$e}]`:"1.0"},
${o?`u_dayTextureBrightness[${$e}]`:"0.0"},
${r?`u_dayTextureContrast[${$e}]`:"0.0"},
${s?`u_dayTextureHue[${$e}]`:"0.0"},
${a?`u_dayTextureSaturation[${$e}]`:"0.0"},
${l?`u_dayTextureOneOverGamma[${$e}]`:"0.0"},
${h?`u_dayTextureSplit[${$e}]`:"0.0"},
${N?`u_colorsToAlpha[${$e}]`:"vec4(0.0)"},
nightBlend );
`,w&&(Dt+=` color = czm_branchFreeTernary(texelUnclipped, cutoutAndColorResult, color);
`);Dt+=` return color;
}`,it.sources.push(Dt),qe.sources.push(wct(ue)),qe.sources.push(Pct(v));let jt=Jt.fromCache({context:t.context,vertexShaderSource:qe,fragmentShaderSource:it,attributeLocations:te.getAttributeLocations()});Ee=ze[ye]=new Sct(i,ye,this.material,jt,Ae,Pe)}return n.surfaceShader=Ee,Ee.shaderProgram};kX.prototype.destroy=function(){let e,t,n=this._shadersByTexturesFlags;for(let i in n)if(n.hasOwnProperty(i)){let o=n[i];if(!c(o))continue;for(e in o)o.hasOwnProperty(e)&&(t=o[e],c(t)&&t.shaderProgram.destroy())}return de(this)};var _2=kX;var Ict={NONE:-1,PARTIAL:0,FULL:1},xr=Object.freeze(Ict);function hH(e,t,n,i,o,r,s){this.provider=e,this.message=t,this.x=n,this.y=i,this.level=o,this.timesRetried=r??0,this.retry=!1,this.error=s}hH.reportError=function(e,t,n,i,o,r,s,a){let l=e;return c(e)?(l.provider=t,l.message=i,l.x=o,l.y=r,l.level=s,l.retry=!1,l.error=a,++l.timesRetried):l=new hH(t,i,o,r,s,0,a),c(n)&&n.numberOfListeners>0?n.raiseEvent(l):c(t)&&console.log(`An error occurred in "${t.constructor.name}": ${ep(i)}`),l};hH.reportSuccess=function(e){c(e)&&(e.timesRetried=-1)};var Po=hH;var Oct={UNLOADED:0,TRANSITIONING:1,RECEIVED:2,TEXTURE_LOADED:3,READY:4,FAILED:5,INVALID:6,PLACEHOLDER:7},ai=Object.freeze(Oct);var Rct={START:0,LOADING:1,DONE:2,FAILED:3},ta=Object.freeze(Rct);var Mct={FAILED:0,UNLOADED:1,RECEIVING:2,RECEIVED:3,TRANSFORMING:4,TRANSFORMED:5,READY:6},fo=Object.freeze(Mct);function lr(){this.imagery=[],this.waterMaskTexture=void 0,this.waterMaskTranslationAndScale=new se(0,0,1,1),this.terrainData=void 0,this.vertexArray=void 0,this.tileBoundingRegion=void 0,this.occludeePointInScaledSpace=new d,this.boundingVolumeSourceTile=void 0,this.boundingVolumeIsFromMesh=!1,this.terrainState=fo.UNLOADED,this.mesh=void 0,this.fill=void 0,this.pickBoundingSphere=new le,this.surfaceShader=void 0,this.isClipped=!0,this.clippedByBoundaries=!1}Object.defineProperties(lr.prototype,{eligibleForUnloading:{get:function(){let e=this.terrainState,n=!(e===fo.RECEIVING||e===fo.TRANSFORMING),i=this.imagery;for(let o=0,r=i.length;n&&o<r;++o){let s=i[o];n=!c(s.loadingImagery)||s.loadingImagery.state!==ai.TRANSITIONING}return n}},renderedMesh:{get:function(){if(c(this.vertexArray))return this.mesh;if(c(this.fill))return this.fill.mesh}}});var Lct=new he;function UX(e,t,n,i,o,r){let s=e.getExaggeratedPosition(i,o,r);if(c(t)&&t!==oe.SCENE3D){let l=n.ellipsoid.cartesianToCartographic(s,Lct);s=n.project(l,r),s=d.fromElements(s.z,s.x,s.y,r)}return s}var Nct=new d,Fct=new d,Bct=new d;lr.prototype.pick=function(e,t,n,i,o){let r=this.renderedMesh;if(!c(r))return;let s=r.vertices,a=r.indices,l=r.encoding,u=a.length,f=Number.MAX_VALUE;for(let h=0;h<u;h+=3){let p=a[h],g=a[h+1],m=a[h+2],y=UX(l,t,n,s,p,Nct),b=UX(l,t,n,s,g,Fct),x=UX(l,t,n,s,m,Bct),A=Zn.rayTriangleParametric(e,y,b,x,i);c(A)&&A<f&&A>=0&&(f=A)}return f!==Number.MAX_VALUE?mn.getPoint(e,f,o):void 0};lr.prototype.freeResources=function(){c(this.waterMaskTexture)&&(--this.waterMaskTexture.referenceCount,this.waterMaskTexture.referenceCount===0&&this.waterMaskTexture.destroy(),this.waterMaskTexture=void 0),this.terrainData=void 0,this.terrainState=fo.UNLOADED,this.mesh=void 0,this.fill=this.fill&&this.fill.destroy();let e=this.imagery;for(let t=0,n=e.length;t<n;++t)e[t].freeResources();this.imagery.length=0,this.freeVertexArray()};lr.prototype.freeVertexArray=function(){lr._freeVertexArray(this.vertexArray),this.vertexArray=void 0,lr._freeVertexArray(this.wireframeVertexArray),this.wireframeVertexArray=void 0};lr.initialize=function(e,t,n){let i=e.data;c(i)||(i=e.data=new lr),e.state===ta.START&&(kct(e,t,n),e.state=ta.LOADING)};lr.processStateMachine=function(e,t,n,i,o,r,s){lr.initialize(e,n,i);let a=e.data;if(e.state===ta.LOADING&&Uct(e,t,n,i,o,r),s)return;let l=e.renderable;e.renderable=c(a.vertexArray);let u=a.terrainState===fo.READY;e.upsampledFromParent=c(a.terrainData)&&a.terrainData.wasCreatedByUpsampling();let f=a.processImagery(e,n,t);if(u&&f){let h=e._loadedCallbacks,p={};for(let g in h)h.hasOwnProperty(g)&&(h[g](e)||(p[g]=h[g]));e._loadedCallbacks=p,e.state=ta.DONE}l&&(e.renderable=!0)}
.cesium-credit-lightbox-overlay {
display: none;
z-index: 1;
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(80, 80, 80, 0.8);
}
.cesium-credit-lightbox {
background-color: #303336;
color: ${eB};
position: relative;
min-height: ${Wht}px;
margin: auto;
}
.cesium-credit-lightbox > ul > li a,
.cesium-credit-lightbox > ul > li a:visited,
.cesium-credit-wrapper a,
.cesium-credit-wrapper a:visited {
color: ${eB};
}
.cesium-credit-lightbox > ul > li a:hover {
color: ${$H};
}
.cesium-credit-lightbox.cesium-credit-lightbox-expanded {
border: 1px solid #444;
border-radius: 5px;
max-width: 370px;
}
.cesium-credit-lightbox.cesium-credit-lightbox-mobile {
height: 100%;
width: 100%;
}
.cesium-credit-lightbox-title {
padding: 20px 20px 0 20px;
}
.cesium-credit-lightbox-close {
font-size: 18pt;
cursor: pointer;
position: absolute;
top: 0;
right: 6px;
color: ${eB};
}
.cesium-credit-lightbox-close:hover {
color: ${$H};
}
.cesium-credit-lightbox > ul {
margin: 0;
padding: 12px 20px 12px 40px;
font-size: 13px;
}
.cesium-credit-lightbox > ul > li {
padding-bottom: 6px;
}
.cesium-credit-lightbox > ul > li * {
padding: 0;
margin: 0;
}
.cesium-credit-expand-link {
padding-left: 5px;
cursor: pointer;
text-decoration: underline;
color: ${eB};
}
.cesium-credit-expand-link:hover {
color: ${$H};
}
.cesium-credit-text {
color: ${eB};
}
.cesium-credit-delimiter {
padding: 0 5px;
}
.cesium-credit-textContainer *,
.cesium-credit-logoContainer * {
display: inline;
}
.cesium-credit-textContainer a:hover {
color: ${$H}
}
.cesium-credit-textContainer .cesium-credit-wrapper:first-of-type {
padding-left: 5px;
}
`;function n(r){if(r.shadowRoot)return r.shadowRoot;if(r.getRootNode){let s=r.getRootNode();if(s instanceof ShadowRoot)return s}}let i=n(e)??document.head,o=document.createElement("style");o.innerHTML=t,i.appendChild(o)}function Tr(e,t,n){T.defined("container",e);let i=this;n=n??document.body;let o=document.createElement("div");o.className="cesium-credit-lightbox-overlay",n.appendChild(o);let r=document.createElement("div");r.className="cesium-credit-lightbox",o.appendChild(r);function s(m){r.contains(m.target)||i.hideLightbox()}o.addEventListener("click",s,!1);let a=document.createElement("div");a.className="cesium-credit-lightbox-title",a.textContent="Data provided by:",r.appendChild(a);let l=document.createElement("a");l.onclick=this.hideLightbox.bind(this),l.innerHTML="&times;",l.className="cesium-credit-lightbox-close",r.appendChild(l);let u=document.createElement("ul");r.appendChild(u);let f=document.createElement("div");f.className="cesium-credit-logoContainer",f.style.display="inline",e.appendChild(f);let h=document.createElement("div");h.className="cesium-credit-textContainer",h.style.display="inline",e.appendChild(h);let p=document.createElement("a");p.className="cesium-credit-expand-link",p.onclick=this.showLightbox.bind(this),p.textContent="Data attribution",e.appendChild(p),Kht(e);let g=Tt.clone(Tr.cesiumCredit);this._delimiter=t??"\u2022",this._screenContainer=h,this._cesiumCreditContainer=f,this._lastViewportHeight=void 0,this._lastViewportWidth=void 0,this._lightboxCredits=r,this._creditList=u,this._lightbox=o,this._hideLightbox=s,this._expandLink=p,this._expanded=!1,this._staticCredits=[],this._cesiumCredit=g,this._previousCesiumCredit=void 0,this._currentCesiumCredit=g,this._creditDisplayElementPool=[],this._creditDisplayElementIndex=0,this._currentFrameCredits={screenCredits:new Et,lightboxCredits:new Et},this._defaultCredit=void 0,this.viewport=n,this.container=e}function vxe(e,t,n,i){i=i??1;let o=t.get(n.id);if(c(o))o.count<Number.MAX_VALUE&&(o.count+=i);else{let r=e._creditDisplayElementPool,s=e._creditDisplayElementPoolIndex;s<r.length?(o=r[s],o.credit=n,o.count=i):(o=new Sxe(n,i),r.push(o)),++e._creditDisplayElementPoolIndex,t.set(n.id,o)}}Tr.prototype.addCreditToNextFrame=function(e){if(T.defined("credit",e),e.isIon()){c(this._defaultCredit)||(this._defaultCredit=Tt.clone(Dxe())),this._currentCesiumCredit=this._defaultCredit;return}let t;e.showOnScreen?t=this._currentFrameCredits.screenCredits:t=this._currentFrameCredits.lightboxCredits,vxe(this,t,e)};Tr.prototype.addStaticCredit=function(e){T.defined("credit",e);let t=this._staticCredits;qht(t,e)||t.push(e)};Tr.prototype.removeStaticCredit=function(e){T.defined("credit",e);let t=this._staticCredits,n=t.indexOf(e);n!==-1&&t.splice(n,1)};Tr.prototype.showLightbox=function(){this._lightbox.style.display="block",this._expanded=!0};Tr.prototype.hideLightbox=function(){this._lightbox.style.display="none",this._expanded=!1};Tr.prototype.update=function(){this._expanded&&Xht(this)};Tr.prototype.beginFrame=function(){let e=this._currentFrameCredits;this._creditDisplayElementPoolIndex=0;let t=e.screenCredits,n=e.lightboxCredits;t.removeAll(),n.removeAll();let i=this._staticCredits;for(let o=0;o<i.length;++o){let r=i[o],s=r.showOnScreen?t:n;r.isIon()&&Tt.equals(Tr.cesiumCredit,this._cesiumCredit)||vxe(this,s,r,Number.MAX_VALUE)}Tt.equals(Tr.cesiumCredit,this._cesiumCredit)||(this._cesiumCredit=Tt.clone(Tr.cesiumCredit)),this._currentCesiumCredit=this._cesiumCredit};Tr.prototype.endFrame=function(){let e=this._currentFrameCredits.screenCredits.values;Cxe(this._screenContainer,e,this._delimiter,void 0);let t=this._currentFrameCredits.lightboxCredits.values;this._expandLink.style.display=t.length>0?"inline":"none",Cxe(this._creditList,t,void 0,"li"),Yht(this)};Tr.prototype.destroy=function(){return this._lightbox.removeEventListener("click",this._hideLightbox,!1),this.container.removeChild(this._cesiumCreditContainer),this.container.removeChild(this._screenContainer),this.container.removeChild(this._expandLink),this.viewport.removeChild(this._lightbox),de(th
{
out_FragColor = vec4(1.0);
}
`;i=new He({sources:[a]})}else if(!o&&s){let a=`void main()
{
out_FragColor = vec4(1.0);
czm_writeLogDepth();
}
`;i=new He({defines:["LOG_DEPTH"],sources:[a]})}return e.shaderCache.createDerivedShaderProgram(t,"depthOnly",{vertexShaderSource:t.vertexShaderSource,fragmentShaderSource:i,attributeLocations:t._attributeLocations})}function Smt(e,t){let n=e._depthOnlyRenderStateCache,i=n[t.id];if(c(i))return i;let o=Ve.getState(t);o.depthMask=!0,o.colorMask={red:!1,green:!1,blue:!1,alpha:!1};let r=Ve.fromCache(o);return n[t.id]=r,r}Ew.createDepthOnlyDerivedCommand=function(e,t,n,i){c(i)||(i={});let o=i.depthOnlyCommand?.shaderProgram,r=i.depthOnlyCommand?.renderState;return i.depthOnlyCommand=Qe.shallowClone(t,i.depthOnlyCommand),!c(o)||i.shaderProgramId!==t.shaderProgram.id?(i.depthOnlyCommand.shaderProgram=Emt(n,t.shaderProgram),i.depthOnlyCommand.renderState=Smt(e,t.renderState),i.shaderProgramId=t.shaderProgram.id):(i.depthOnlyCommand.shaderProgram=o,i.depthOnlyCommand.renderState=r),i};var wmt=/\s+czm_writeLogDepth\(/,vmt=/\s+czm_vertexLogDepth\(/;function Dmt(e,t){if(t.fragmentShaderSource.defines.indexOf("LOG_DEPTH_READ_ONLY")>=0)return t;let i=e.shaderCache.getDerivedShaderProgram(t,"logDepth");if(c(i))return i;let o=t._attributeLocations,r=t.vertexShaderSource.clone(),s=t.fragmentShaderSource.clone();r.defines=c(r.defines)?r.defines.slice(0):[],r.defines.push("LOG_DEPTH"),s.defines=c(s.defines)?s.defines.slice(0):[],s.defines.push("LOG_DEPTH");let a=!1,l=r.sources;for(let f=0;f<l.length;++f)if(vmt.test(l[f])){a=!0;break}if(!a){for(let h=0;h<l.length;++h)l[h]=He.replaceMain(l[h],"czm_log_depth_main");l.push(`
void main()
{
czm_log_depth_main();
czm_vertexLogDepth();
}
`)}l=s.sources,a=!1;for(let f=0;f<l.length;++f)wmt.test(l[f])&&(a=!0);s.defines.indexOf("LOG_DEPTH_WRITE")!==-1&&(a=!0);let u="";if(!a){for(let f=0;f<l.length;f++)l[f]=He.replaceMain(l[f],"czm_log_depth_main");u=`
void main()
{
czm_log_depth_main();
czm_writeLogDepth();
}
`}return l.push(u),e.shaderCache.createDerivedShaderProgram(t,"logDepth",{vertexShaderSource:r,fragmentShaderSource:s,attributeLocations:o})}Ew.createLogDepthCommand=function(e,t,n){c(n)||(n={});let i=n.command?.shaderProgram;return n.command=Qe.shallowClone(e,n.command),!c(i)||n.shaderProgramId!==e.shaderProgram.id?(n.command.shaderProgram=Dmt(t,e.shaderProgram),n.shaderProgramId=e.shaderProgram.id):n.command.shaderProgram=i,n};function Pmt(e,t,n){let i=e.shaderCache.getDerivedShaderProgram(t,"pick");if(c(i))return i;let o=t._attributeLocations,{sources:r,defines:s}=t.fragmentShaderSource,l=r.some(g=>g.includes("out_FragData"))?"out_FragData_0":"out_FragColor",u=`void main ()
{
czm_non_pick_main();
if (${l}.a == 0.0) {
discard;
}
${l} = ${n};
} `,f=r.length,h=new Array(f+1);for(let g=0;g<f;++g)h[g]=He.replaceMain(r[g],"czm_non_pick_main");h[f]=u;let p=new He({sources:h,defines:s});return e.shaderCache.createDerivedShaderProgram(t,"pick",{vertexShaderSource:t.vertexShaderSource,fragmentShaderSource:p,attributeLocations:o})}function Fxe(e,t){let n=e.picking.pickRenderStateCache,i=n[t.id];if(c(i))return i;let o=Ve.getState(t);o.blending.enabled=!1,o.depthMask=!0;let r=Ve.fromCache(o);return n[t.id]=r,r}Ew.createPickDerivedCommand=function(e,t,n,i){c(i)||(i={});let o=i.pickCommand?.shaderProgram,r=i.pickCommand?.renderState;return i.pickCommand=Qe.shallowClone(t,i.pickCommand),!c(o)||i.shaderProgramId!==t.shaderProgram.id?(i.pickCommand.shaderProgram=Pmt(n,t.shaderProgram,t.pickId),i.pickCommand.renderState=Fxe(e,t.renderState),i.shaderProgramId=t.shaderProgram.id):(i.pickCommand.shaderProgram=o,i.pickCommand.renderState=r),i};function Cw(e,t,n){let i=e.length;for(let o=0;o<i;o++)e[o].trimStart().split(/\s+/)[0]===t&&(e[o]=`${t} ${n}`)}function Bxe(e){return e.isArray?e.arrayLength:at.getComponentCount(e.type)}function Imt(e){let t=Bxe(e);return e.normalized?t===1?"float":`vec${t}`:t===1?"int":`ivec${t}`}function kxe(e,t,n){return`((${e} - float(${t})) / float(${n}))`}function Uxe(e,t){let n=Nt.getMaximum(t);return`(${e}) / float(${n})`}function Omt(e,t){let n="float(value)";if(t.hasValueTransform){let i=t.offset,o=t.scale;n=kxe(n,i,o)}return e.normalized||(n=Uxe(n,e.componentType)),n}function Rmt(e,t,n){let o=`float(${`value.${n}`})`;if(t.hasValueTransform){let r=t.offset[n],s=t.scale[n];o=kxe(o,r,s)}return e.normalized||(o=Uxe(o,e.componentType)),o}function Mmt(e,t,n){let i=n.schemaId,o=n.className,r=n.propertyName,s=`pickMetadata-${i}-${o}-${r}`,a=e.shaderCache.getDerivedShaderProgram(t,s);if(c(a))return a;let l=n.metadataProperty,u=n.classProperty,f=Imt(u),h=["0.0","0.0","0.0","0.0"],p=Bxe(u);if(p===1)h[0]=Omt(u,l);else{let b=["x","y","z","w"];for(let x=0;x<p;x++)h[x]=Rmt(u,l,b[x])}let g=t.fragmentShaderSource.defines.slice();g.push(Pu.METADATA_PICKING_ENABLED),Cw(g,Pu.METADATA_PICKING_VALUE_TYPE,f),Cw(g,Pu.METADATA_PICKING_VALUE_STRING,`metadata.${r}`),Cw(g,Pu.METADATA_PICKING_VALUE_COMPONENT_X,h[0]),Cw(g,Pu.METADATA_PICKING_VALUE_COMPONENT_Y,h[1]),Cw(g,Pu.METADATA_PICKING_VALUE_COMPONENT_Z,h[2]),Cw(g,Pu.METADATA_PICKING_VALUE_COMPONENT_W,h[3]);let m=new He({sources:t.fragmentShaderSource.sources,defines:g});return e.shaderCache.createDerivedShaderProgram(t,s,{vertexShaderSource:t.vertexShaderSource,fragmentShaderSource:m,attributeLocations:t._attributeLocations})}Ew.createPickMetadataDerivedCommand=function(e,t,n,i){return c(i)||(i={}),i.pickMetadataCommand=Qe.shallowClone(t,i.pickMetadataCommand),i.pickMetadataCommand.shaderProgram=Mmt(n,t.shaderProgram,t.pickedMetadataInfo),i.pickMetadataCommand.renderState=Fxe(e,t.renderState),i.shaderProgramId=t.shaderProgram.id,i};function Lmt(e,t){let n=e.shaderCache.getDerivedShaderProgram(t,"HDR");if(c(n))return n;let i=t._attributeLocations,o=t.vertexShaderSource.clone(),r=t.fragmentShaderSource.clone();return o.defines=c(o.defines)?o.defines.slice(0):[],o.defines.push("HDR"),r.defines=c(r.defines)?r.defines.slice(0):[],r.defines.push("HDR"),e.shaderCache.createDerivedShaderProgram(t,"HDR",{vertexShaderSource:o,fragmentShaderSource:r,attributeLocations:i})}Ew.createHdrCommand=function(e,t,n){c(n)||(n={});let i=n.command?.shaderProgram;return n.command=Qe.shallowClone(e,n.command),!c(i)||n.shaderProgramId!==e.shaderProgram.id?(n.command.shaderProgram=Lmt(t,e.shaderProgram),n.shaderProgramId=e.shaderProgram.id):n.command.shaderProgram=i,n};var ap=Ew;function tG(e){if(!c(e))throw new E("scene is required.");this._scene=e,this._lastAlpha=void 0,this._lastBeta=void 0,this._lastGamma=void 0,this._alpha=void 0,this._beta=void 0,this._gamma=void 0;let t=this;function n(i){let o=i.alpha;if(!c(o)){t._alpha=void 0,t._beta=void 0,t._gamma=void 0;return}t._alpha=O.toRadians(o),t._beta=O.toRadians(i.beta),t._gamma=O.toRadians(i.gamma)}window.addEventListener("deviceorientation",n,!1),this._removeListener=function(){window.remov
{
out_FragColor = vec4(1.0);
}
`;t.sources=[n]}function IK(e,t){let n=t.sources,i=n.length;for(let r=0;r<i;++r)n[r]=He.replaceMain(n[r],"czm_globe_translucency_main");n.push(`
uniform sampler2D u_classificationTexture;
void main()
{
vec2 st = gl_FragCoord.xy / czm_viewport.zw;
#ifdef MANUAL_DEPTH_TEST
float logDepthOrDepth = czm_unpackDepth(texture(czm_globeDepthTexture, st));
if (logDepthOrDepth != 0.0)
{
vec4 eyeCoordinate = czm_windowToEyeCoordinates(gl_FragCoord.xy, logDepthOrDepth);
float depthEC = eyeCoordinate.z / eyeCoordinate.w;
if (v_positionEC.z < depthEC)
{
discard;
}
}
#endif
czm_globe_translucency_main();
vec4 classificationColor = texture(u_classificationTexture, st);
if (classificationColor.a > 0.0)
{
// Reverse premultiplication process to get the correct composited result of the classification primitives
classificationColor.rgb /= classificationColor.a;
}
out_FragColor = classificationColor * vec4(classificationColor.aaa, 1.0) + out_FragColor * (1.0 - classificationColor.a);
}
`)}function Zxe(e,t){IK(e,t),yd(e.defines,"GROUND_ATMOSPHERE"),yd(t.defines,"GROUND_ATMOSPHERE"),yd(e.defines,"FOG"),yd(t.defines,"FOG")}function Xmt(e,t){IK(e,t),e.defines.push("GENERATE_POSITION"),t.defines.push("MANUAL_DEPTH_TEST")}function Kmt(e,t){Zxe(e,t),e.defines.push("GENERATE_POSITION"),t.defines.push("MANUAL_DEPTH_TEST")}function jxe(e,t){let n=`uniform sampler2D u_classificationTexture;
void main()
{
vec2 st = gl_FragCoord.xy / czm_viewport.zw;
vec4 pickColor = texture(u_classificationTexture, st);
if (pickColor == vec4(0.0))
{
discard;
}
out_FragColor = pickColor;
}
`;t.sources=[n]}function $mt(e,t,n,i,o,r){if(!c(o))return t;if(!i&&c(n))return n;let s=e.shaderCache.getDerivedShaderProgram(t,r);if(!c(s)){let a=t._attributeLocations,l=t.vertexShaderSource.clone(),u=t.fragmentShaderSource.clone();l.defines=c(l.defines)?l.defines.slice(0):[],u.defines=c(u.defines)?u.defines.slice(0):[],o(l,u),s=e.shaderCache.createDerivedShaderProgram(t,r,{vertexShaderSource:l,fragmentShaderSource:u,attributeLocations:a})}return s}function Zmt(e){e.cull.face=xi.BACK,e.cull.enabled=!0}function Qmt(e){e.cull.face=xi.FRONT,e.cull.enabled=!0}function Jmt(e){e.cull.face=xi.BACK,e.cull.enabled=!0,e.colorMask={red:!1,green:!1,blue:!1,alpha:!1}}function ept(e){e.cull.face=xi.FRONT,e.cull.enabled=!0,e.colorMask={red:!1,green:!1,blue:!1,alpha:!1}}function tpt(e){e.cull.enabled=!1,e.colorMask={red:!1,green:!1,blue:!1,alpha:!1}}function Wxe(e){e.cull.face=xi.BACK,e.cull.enabled=!0,e.depthMask=!1,e.blending=ln.ALPHA_BLEND}function qxe(e){e.cull.face=xi.FRONT,e.cull.enabled=!0,e.depthMask=!1,e.blending=ln.ALPHA_BLEND}function npt(e){e.cull.face=xi.BACK,e.cull.enabled=!0,e.blending.enabled=!1}function ipt(e){e.cull.face=xi.FRONT,e.cull.enabled=!0,e.blending.enabled=!1}function opt(e,t,n,i,o){if(!c(i))return e;if(!n&&c(t))return t;let r=o[e.id];if(!c(r)){let s=Ve.getState(e);i(s),r=Ve.fromCache(s),o[e.id]=r}return r}function Sw(e){return{u_classificationTexture:function(){return e._globeTranslucencyFramebuffer.classificationTexture}}}function rpt(e,t,n,i,o){return c(o)?!i&&c(n)?n:xt(t,o(e),!1):t}function jh(e){this.pass=e.pass,this.pickOnly=e.pickOnly,this.getShaderProgramFunction=e.getShaderProgramFunction,this.getRenderStateFunction=e.getRenderStateFunction,this.getUniformMapFunction=e.getUniformMapFunction,this.renderStateCache={}}function spt(){return[new jh({pass:De.GLOBE,pickOnly:!1,getShaderProgramFunction:qmt,getRenderStateFunction:Zmt,getUniformMapFunction:void 0}),new jh({pass:De.GLOBE,pickOnly:!1,getShaderProgramFunction:Ymt,getRenderStateFunction:Qmt,getUniformMapFunction:void 0}),new jh({pass:De.GLOBE,pickOnly:!1,getShaderProgramFunction:PK,getRenderStateFunction:Jmt,getUniformMapFunction:void 0}),new jh({pass:De.GLOBE,pickOnly:!1,getShaderProgramFunction:PK,getRenderStateFunction:ept,getUniformMapFunction:void 0}),new jh({pass:De.GLOBE,pickOnly:!1,getShaderProgramFunction:PK,getRenderStateFunction:tpt,getUniformMapFunction:void 0}),new jh({pass:De.TRANSLUCENT,pickOnly:!1,getShaderProgramFunction:IK,getRenderStateFunction:Wxe,getUniformMapFunction:Sw}),new jh({pass:De.TRANSLUCENT,pickOnly:!1,getShaderProgramFunction:Zxe,getRenderStateFunction:qxe,getUniformMapFunction:Sw}),new jh({pass:De.TRANSLUCENT,pickOnly:!1,getShaderProgramFunction:Xmt,getRenderStateFunction:Wxe,getUniformMapFunction:Sw}),new jh({pass:De.TRANSLUCENT,pickOnly:!1,getShaderProgramFunction:Kmt,getRenderStateFunction:qxe,getUniformMapFunction:Sw}),new jh({pass:De.TRANSLUCENT,pickOnly:!0,getShaderProgramFunction:jxe,getRenderStateFunction:npt,getUniformMapFunction:Sw}),new jh({pass:De.TRANSLUCENT,pickOnly:!0,getShaderProgramFunction:jxe,getRenderStateFunction:ipt,getUniformMapFunction:Sw})]}var Yxe=new Array(XT),Xxe=new Array(XT);KT.prototype.updateDerivedCommands=function(e,t){let n=this._derivedCommandTypesToUpdate,i=this._derivedCommandsToUpdateLength;if(i!==0){for(let o=0;o<i;++o)Xxe[o]=this._derivedCommandPacks[n[o]],Yxe[o]=$xe[n[o]];apt(this,e,i,n,Yxe,Xxe,t)}};function apt(e,t,n,i,o,r,s){let a=t.derivedCommands.globeTranslucency,l=e._derivedCommandsDirty;if(t.dirty||!c(a)||l){t.dirty=!1,c(a)||(a={},t.derivedCommands.globeTranslucency=a);let u=s.frameNumber,f=a.uniformMapDirtyFrame??0,h=a.shaderProgramDirtyFrame??0,p=a.renderStateDirtyFrame??0,g=a.uniformMap!==t.uniformMap,m=a.shaderProgramId!==t.shaderProgram.id,y=a.renderStateId!==t.renderState.id;g&&(a.uniformMapDirtyFrame=u),m&&(a.shaderProgramDirtyFrame=u),y&&(a.renderStateDirtyFrame=u),a.uniformMap=t.uniformMap,a.shaderProgramId=t.shaderProgram.id,a.renderStateId=t.renderState.id;for(let b=0;b<n;++b){let x=r[b],A=i[b],C=o[b],S=a[C],v,P,M;c(S)?(v=S.uniformMap,P=S.shaderProgram,M=
in vec2 v_textureCoordinates;
void main()
{
out_FragColor = texture(colorTexture, v_textureCoordinates);
}
`;function cp(){this._numSamples=1,this.previousFramebuffer=void 0,this._previousFramebuffer=void 0,this._depthStencilTexture=void 0,this._depthStencilRenderbuffer=void 0,this._fbo=new hi({depthStencil:!0,createDepthAttachments:!1}),this._fboClassified=new hi({depthStencil:!0,createDepthAttachments:!1}),this._rsUnclassified=void 0,this._rsClassified=void 0,this._unclassifiedCommand=void 0,this._classifiedCommand=void 0,this._translucentCommand=void 0,this._clearColorCommand=new ei({color:new G(0,0,0,0),owner:this}),this._clearCommand=new ei({color:new G(0,0,0,0),depth:1,stencil:0});let e=this;this._uniformMap={colorTexture:function(){return e._fbo.getColorTexture()},depthTexture:function(){return e._depthStencilTexture},classifiedTexture:function(){return e._fboClassified.getColorTexture()}}}Object.defineProperties(cp.prototype,{unclassifiedCommand:{get:function(){return this._unclassifiedCommand}}});cp.isTranslucencySupported=function(e){return e.depthTexture&&e.fragmentDepth};var upt={depthMask:!1,stencilTest:{enabled:!0,frontFunction:Vn.EQUAL,frontOperation:{fail:ft.KEEP,zFail:ft.KEEP,zPass:ft.KEEP},backFunction:Vn.NEVER,reference:0,mask:kt.CLASSIFICATION_MASK},blending:ln.ALPHA_BLEND},fpt={depthMask:!1,stencilTest:{enabled:!0,frontFunction:Vn.NOT_EQUAL,frontOperation:{fail:ft.KEEP,zFail:ft.KEEP,zPass:ft.KEEP},backFunction:Vn.NEVER,reference:0,mask:kt.CLASSIFICATION_MASK},blending:ln.ALPHA_BLEND},dpt={depthMask:!0,depthTest:{enabled:!0},stencilTest:kt.setCesium3DTileBit(),stencilMask:kt.CESIUM_3D_TILE_MASK,blending:ln.ALPHA_BLEND},hpt=`uniform sampler2D colorTexture;
uniform sampler2D depthTexture;
uniform sampler2D classifiedTexture;
in vec2 v_textureCoordinates;
void main()
{
vec4 color = texture(colorTexture, v_textureCoordinates);
if (color.a == 0.0)
{
discard;
}
bool isClassified = all(equal(texture(classifiedTexture, v_textureCoordinates), vec4(0.0)));
#ifdef UNCLASSIFIED
vec4 highlightColor = czm_invertClassificationColor;
if (isClassified)
{
discard;
}
#else
vec4 highlightColor = vec4(1.0);
if (!isClassified)
{
discard;
}
#endif
out_FragColor = color * highlightColor;
gl_FragDepth = texture(depthTexture, v_textureCoordinates).r;
}
`,mpt=`uniform sampler2D colorTexture;
in vec2 v_textureCoordinates;
void main()
{
vec4 color = texture(colorTexture, v_textureCoordinates);
if (color.a == 0.0)
{
discard;
}
#ifdef UNCLASSIFIED
out_FragColor = color * czm_invertClassificationColor;
#else
out_FragColor = color;
#endif
}
`;cp.prototype.update=function(e,t,n){let i=this._fbo.getColorTexture(),o=this.previousFramebuffer!==this._previousFramebuffer;this._previousFramebuffer=this.previousFramebuffer;let r=this._numSamples!==t,s=e.drawingBufferWidth,a=e.drawingBufferHeight,l=!c(i)||i.width!==s||i.height!==a;if((l||o||r)&&(this._numSamples=t,this._depthStencilTexture=this._depthStencilTexture&&this._depthStencilTexture.destroy(),this._depthStencilRenderbuffer=this._depthStencilRenderbuffer&&this._depthStencilRenderbuffer.destroy(),c(this._previousFramebuffer)||(this._depthStencilTexture=new Rt({context:e,width:s,height:a,pixelFormat:ke.DEPTH_STENCIL,pixelDatatype:Ue.UNSIGNED_INT_24_8}),t>1&&(this._depthStencilRenderbuffer=new _u({context:e,width:s,height:a,format:uc.DEPTH24_STENCIL8,numSamples:t})))),!c(this._fbo.framebuffer)||l||o||r){this._fbo.destroy(),this._fboClassified.destroy();let u,f;c(this._previousFramebuffer)?(u=n.getDepthStencilTexture(),f=n.getDepthStencilRenderbuffer()):(u=this._depthStencilTexture,f=this._depthStencilRenderbuffer),this._fbo.setDepthStencilTexture(u),c(f)&&this._fbo.setDepthStencilRenderbuffer(f),this._fbo.update(e,s,a,t),c(this._previousFramebuffer)||(this._fboClassified.setDepthStencilTexture(u),this._fboClassified.update(e,s,a))}if(c(this._rsUnclassified)||(this._rsUnclassified=Ve.fromCache(upt),this._rsClassified=Ve.fromCache(fpt),this._rsDefault=Ve.fromCache(dpt)),!c(this._unclassifiedCommand)||o||r){c(this._unclassifiedCommand)&&(this._unclassifiedCommand.shaderProgram=this._unclassifiedCommand.shaderProgram&&this._unclassifiedCommand.shaderProgram.destroy(),this._classifiedCommand.shaderProgram=this._classifiedCommand.shaderProgram&&this._classifiedCommand.shaderProgram.destroy());let u=c(this._previousFramebuffer)?mpt:hpt,f=new He({defines:["UNCLASSIFIED"],sources:[u]}),h=new He({sources:[u]});this._unclassifiedCommand=e.createViewportQuadCommand(f,{renderState:c(this._previousFramebuffer)?this._rsUnclassified:this._rsDefault,uniformMap:this._uniformMap,owner:this}),this._classifiedCommand=e.createViewportQuadCommand(h,{renderState:c(this._previousFramebuffer)?this._rsClassified:this._rsDefault,uniformMap:this._uniformMap,owner:this}),c(this._translucentCommand)&&(this._translucentCommand.shaderProgram=this._translucentCommand.shaderProgram&&this._translucentCommand.shaderProgram.destroy()),c(this._previousFramebuffer)||(this._translucentCommand=e.createViewportQuadCommand(su,{renderState:this._rsUnclassified,uniformMap:this._uniformMap,owner:this}))}};cp.prototype.prepareTextures=function(e,t){this._fbo._numSamples>1&&this._fbo.prepareTextures(e,t)};cp.prototype.clear=function(e,t){c(this._previousFramebuffer)?this._fbo.clear(e,this._clearColorCommand,t):(this._fbo.clear(e,this._clearCommand,t),this._fboClassified.clear(e,this._clearCommand,t))};cp.prototype.executeClassified=function(e,t){if(!c(this._previousFramebuffer)){let n=t.framebuffer;this.prepareTextures(e,!0),t.framebuffer=this._fboClassified.framebuffer,this._translucentCommand.execute(e,t),t.framebuffer=n}this._classifiedCommand.execute(e,t)};cp.prototype.executeUnclassified=function(e,t){this._unclassifiedCommand.execute(e,t)};cp.prototype.isDestroyed=function(){return!1};cp.prototype.destroy=function(){return this._fbo.destroy(),this._fboClassified.destroy(),this._depthStencilTexture=this._depthStencilTexture&&this._depthStencilTexture.destroy(),this._depthStencilRenderbuffer=this._depthStencilRenderbuffer&&this._depthStencilRenderbuffer.destroy(),c(this._unclassifiedCommand)&&(this._unclassifiedCommand.shaderProgram=this._unclassifiedCommand.shaderProgram&&this._unclassifiedCommand.shaderProgram.destroy(),this._classifiedCommand.shaderProgram=this._classifiedCommand.shaderProgram&&this._classifiedCommand.shaderProgram.destroy()),de(this)};var ww=cp;function nG(e){this._total=e,this.usedThisFrame=0,this.stolenFromMeThisFrame=0,this.starvedThisFrame=!1,this.starvedLastFrame=!1}Object.defineProperties(nG.prototype,{total:{get:function(){return this._total}}});function R0(e){if(c(e)&&e.length!==pa.NUMBER_OF_JOB_TYPES)throw new E("A budget mu
in vec2 v_textureCoordinates;
void main()
{
vec4 globeDepthPacked = texture(czm_globeDepthTexture, v_textureCoordinates);
float globeDepth = czm_unpackDepth(globeDepthPacked);
float depth = texture(colorTexture, v_textureCoordinates).r;
out_FragColor = czm_branchFreeTernary(globeDepth <= 0.0 || globeDepth >= 1.0 || depth < globeDepth && depth > 0.0 && depth < 1.0,
czm_packDepth(depth), globeDepthPacked);
}
`,{renderState:Ve.fromCache(),uniformMap:{colorTexture:function(){return e._textureToCopy}},owner:e})),e._textureToCopy=n,e._copyDepthCommand.framebuffer=e.framebuffer}$T.prototype.update=function(e,t){ppt(this,e,t),_pt(this,e,t)};var gpt=new se,ypt=new se(1,1/255,1/65025,1/16581375);$T.prototype.getDepth=function(e,t,n){if(!c(this.framebuffer))return;let i=e.readPixels({x:t,y:n,width:1,height:1,framebuffer:this.framebuffer}),o=se.unpack(i,0,gpt);return se.divideByScalar(o,255,o),se.dot(o,ypt)};$T.prototype.executeCopyDepth=function(e,t){this._copyDepthCommand.execute(e,t)};$T.prototype.isDestroyed=function(){return!1};$T.prototype.destroy=function(){return this._framebuffer.destroy(),c(this._copyDepthCommand)&&(this._copyDepthCommand.shaderProgram=c(this._copyDepthCommand.shaderProgram)&&this._copyDepthCommand.shaderProgram.destroy()),de(this)};var mB=$T;function bpt(e,t){this.near=e??0,this.far=t??0;let n=De.NUMBER_OF_PASSES,i=new Array(n),o=new Array(n);for(let r=0;r<n;++r)i[r]=[],o[r]=0;this.commands=i,this.indices=o}var pB=bpt;var M0=`uniform highp sampler2D u_depthTexture;
in vec2 v_textureCoordinates;
void main()
{
out_FragColor = czm_packDepth(texture(u_depthTexture, v_textureCoordinates).r);
}
`;function lp(){this._picking=!1,this._numSamples=1,this._tempCopyDepthTexture=void 0,this._pickColorFramebuffer=new hi({depthStencil:!0,supportsDepthTexture:!0}),this._outputFramebuffer=new hi({depthStencil:!0,supportsDepthTexture:!0}),this._copyDepthFramebuffer=new hi,this._tempCopyDepthFramebuffer=new hi,this._updateDepthFramebuffer=new hi({createColorAttachments:!1,createDepthAttachments:!1,depthStencil:!0}),this._clearGlobeColorCommand=void 0,this._copyColorCommand=void 0,this._copyDepthCommand=void 0,this._tempCopyDepthCommand=void 0,this._updateDepthCommand=void 0,this._viewport=new Ke,this._rs=void 0,this._rsBlend=void 0,this._rsUpdate=void 0,this._useScissorTest=!1,this._scissorRectangle=void 0,this._useHdr=void 0,this._clearGlobeDepth=void 0}Object.defineProperties(lp.prototype,{colorFramebufferManager:{get:function(){return this._picking?this._pickColorFramebuffer:this._outputFramebuffer}},framebuffer:{get:function(){return this.colorFramebufferManager.framebuffer}},depthStencilTexture:{get:function(){return this.colorFramebufferManager.getDepthStencilTexture()}},picking:{get:function(){return this._picking},set:function(e){this._picking=e}}});function Jxe(e,t,n,i,o){let r=e._viewport;r.width=n,r.height=i;let s=!Ke.equals(r,o.viewport),a=s!==e._useScissorTest;e._useScissorTest=s,Ke.equals(e._scissorRectangle,o.viewport)||(e._scissorRectangle=Ke.clone(o.viewport,e._scissorRectangle),a=!0),(!c(e._rs)||!Ke.equals(r,e._rs.viewport)||a)&&(e._rs=Ve.fromCache({viewport:r,scissorTest:{enabled:e._useScissorTest,rectangle:e._scissorRectangle}}),e._rsBlend=Ve.fromCache({viewport:r,scissorTest:{enabled:e._useScissorTest,rectangle:e._scissorRectangle},blending:ln.ALPHA_BLEND}),e._rsUpdate=Ve.fromCache({viewport:r,scissorTest:{enabled:e._useScissorTest,rectangle:e._scissorRectangle},stencilTest:{enabled:!0,frontFunction:Vn.EQUAL,frontOperation:{fail:ft.KEEP,zFail:ft.KEEP,zPass:ft.KEEP},backFunction:Vn.NEVER,reference:kt.CESIUM_3D_TILE_MASK,mask:kt.CESIUM_3D_TILE_MASK}})),c(e._copyDepthCommand)||(e._copyDepthCommand=t.createViewportQuadCommand(M0,{uniformMap:{u_depthTexture:function(){return e.colorFramebufferManager.getDepthStencilTexture()}},owner:e})),e._copyDepthCommand.framebuffer=e._copyDepthFramebuffer.framebuffer,e._copyDepthCommand.renderState=e._rs,c(e._copyColorCommand)||(e._copyColorCommand=t.createViewportQuadCommand(su,{uniformMap:{colorTexture:function(){return e.colorFramebufferManager.getColorTexture()}},owner:e})),e._copyColorCommand.renderState=e._rs,c(e._tempCopyDepthCommand)||(e._tempCopyDepthCommand=t.createViewportQuadCommand(M0,{uniformMap:{u_depthTexture:function(){return e._tempCopyDepthTexture}},owner:e})),e._tempCopyDepthCommand.framebuffer=e._tempCopyDepthFramebuffer.framebuffer,e._tempCopyDepthCommand.renderState=e._rs,c(e._updateDepthCommand)||(e._updateDepthCommand=t.createViewportQuadCommand(su,{uniformMap:{colorTexture:function(){return e._tempCopyDepthFramebuffer.getColorTexture()}},owner:e})),e._updateDepthCommand.framebuffer=e._updateDepthFramebuffer.framebuffer,e._updateDepthCommand.renderState=e._rsUpdate,c(e._clearGlobeColorCommand)||(e._clearGlobeColorCommand=new ei({color:new G(0,0,0,0),stencil:0,owner:e})),e._clearGlobeColorCommand.framebuffer=e.framebuffer}lp.prototype.update=function(e,t,n,i,o,r){let{width:s,height:a}=n,l=o?e.halfFloatingPointTexture?Ue.HALF_FLOAT:Ue.FLOAT:Ue.UNSIGNED_BYTE;this._numSamples=i,this.picking?this._pickColorFramebuffer.update(e,s,a):this._outputFramebuffer.update(e,s,a,i,l),this._copyDepthFramebuffer.update(e,s,a),Jxe(this,e,s,a,t),e.uniformState.globeDepthTexture=void 0,this._clearGlobeDepth=r};lp.prototype.prepareColorTextures=function(e,t){!this.picking&&this._numSamples>1&&this._outputFramebuffer.prepareTextures(e,t)};lp.prototype.executeCopyDepth=function(e,t){c(this._copyDepthCommand)&&(this.prepareColorTextures(e),this._copyDepthCommand.execute(e,t),e.uniformState.globeDepthTexture=this._copyDepthFramebuffer.getColorTexture())};lp.prototype.executeUpdateDepth=function(e,t,n){let i=c(n)?n:t.framebuffer.depthStencilTexture;if(!this._clearGlobeDep
float ai = czm_out_FragColor.a;
float wzi = czm_alphaWeight(ai);
out_FragData_0 = vec4(Ci * wzi, ai);
out_FragData_1 = vec4(ai * wzi);
`,Rpt=` vec3 Ci = czm_out_FragColor.rgb * czm_out_FragColor.a;
float ai = czm_out_FragColor.a;
float wzi = czm_alphaWeight(ai);
out_FragColor = vec4(Ci, ai) * wzi;
`,Mpt=` float ai = czm_out_FragColor.a;
out_FragColor = vec4(ai);
`;function MK(e,t,n,i){let{shaderCache:o}=e,r=o.getDerivedShaderProgram(t,n);if(c(r))return r;let s=t._attributeLocations,a=t.fragmentShaderSource.clone();a.sources=a.sources.map(function(f){return He.replaceMain(f,"czm_translucent_main").replace(/out_FragColor/g,"czm_out_FragColor").replace(/layout\s*\(location\s*=\s*0\)\s*out\s+vec4\s+out_FragColor;/g,"").replace(/\bdiscard\b/g,"czm_discard = true").replace(/czm_phong/g,"czm_translucentPhong")}),a.sources.splice(0,0,`vec4 czm_out_FragColor;
bool czm_discard = false;
`);let l=[...i.matchAll(/out_FragData_(\d+)/g)],u="";for(let f=0;f<l.length;f++){let h=l[f];u=`layout (location = ${h[1]}) out vec4 ${h[0]};
${u}`}return a.sources.push(u),a.sources.push(`void main()
{
czm_translucent_main();
if (czm_discard)
{
discard;
}
${i}}
`),o.createDerivedShaderProgram(t,n,{vertexShaderSource:t.vertexShaderSource,fragmentShaderSource:a,attributeLocations:s})}function Lpt(e,t){return MK(e,t,"translucentMRT",Opt)}function Npt(e,t){return MK(e,t,"translucentMultipass",Rpt)}function Fpt(e,t){return MK(e,t,"alphaMultipass",Mpt)}bg.prototype.createDerivedCommands=function(e,t,n){if(c(n)||(n={}),this._translucentMRTSupport){let a,l;return c(n.translucentCommand)&&(a=n.translucentCommand.shaderProgram,l=n.translucentCommand.renderState),n.translucentCommand=Qe.shallowClone(e,n.translucentCommand),!c(a)||n.shaderProgramId!==e.shaderProgram.id?(n.translucentCommand.shaderProgram=Lpt(t,e.shaderProgram),n.translucentCommand.renderState=Dpt(this,t,e.renderState),n.shaderProgramId=e.shaderProgram.id):(n.translucentCommand.shaderProgram=a,n.translucentCommand.renderState=l),n}let i,o,r,s;return c(n.translucentCommand)&&(i=n.translucentCommand.shaderProgram,o=n.translucentCommand.renderState,r=n.alphaCommand.shaderProgram,s=n.alphaCommand.renderState),n.translucentCommand=Qe.shallowClone(e,n.translucentCommand),n.alphaCommand=Qe.shallowClone(e,n.alphaCommand),!c(i)||n.shaderProgramId!==e.shaderProgram.id?(n.translucentCommand.shaderProgram=Npt(t,e.shaderProgram),n.translucentCommand.renderState=Ppt(this,t,e.renderState),n.alphaCommand.shaderProgram=Fpt(t,e.shaderProgram),n.alphaCommand.renderState=Ipt(this,t,e.renderState),n.shaderProgramId=e.shaderProgram.id):(n.translucentCommand.shaderProgram=i,n.translucentCommand.renderState=o,n.alphaCommand.shaderProgram=r,n.alphaCommand.renderState=s),n};function Bpt(e,t,n,i,o,r){let{context:s,frameState:a}=t,{useLogDepth:l,shadowState:u}=a,f=t._hdr,h=i.framebuffer,p=u.lightShadowsEnabled;i.framebuffer=e._adjustTranslucentFBO.framebuffer,e._adjustTranslucentCommand.execute(s,i),i.framebuffer=e._adjustAlphaFBO.framebuffer,e._adjustAlphaCommand.execute(s,i);let g=e._opaqueFBO.framebuffer;i.framebuffer=e._translucentFBO.framebuffer;for(let m=0;m<o.length;++m){let y=o[m];y=l?y.derivedCommands.logDepth.command:y,y=f?y.derivedCommands.hdr.command:y;let b=p&&y.receiveShadows?y.derivedCommands.oit.shadows.translucentCommand:y.derivedCommands.oit.translucentCommand;n(b,t,i,g)}if(c(r)){let m=r.unclassifiedCommand,y=p&&m.receiveShadows?m.derivedCommands.oit.shadows.translucentCommand:m.derivedCommands.oit.translucentCommand;n(y,t,i,g)}i.framebuffer=e._alphaFBO.framebuffer;for(let m=0;m<o.length;++m){let y=o[m];y=l?y.derivedCommands.logDepth.command:y,y=f?y.derivedCommands.hdr.command:y;let b=p&&y.receiveShadows?y.derivedCommands.oit.shadows.alphaCommand:y.derivedCommands.oit.alphaCommand;n(b,t,i,g)}if(c(r)){let m=r.unclassifiedCommand,y=p&&m.receiveShadows?m.derivedCommands.oit.shadows.alphaCommand:m.derivedCommands.oit.alphaCommand;n(y,t,i,g)}i.framebuffer=h}function kpt(e,t,n,i,o,r){let{context:s,frameState:a}=t,{useLogDepth:l,shadowState:u}=a,f=t._hdr,h=i.framebuffer,p=u.lightShadowsEnabled;i.framebuffer=e._adjustTranslucentFBO.framebuffer,e._adjustTranslucentCommand.execute(s,i);let g=e._opaqueFBO.framebuffer;i.framebuffer=e._translucentFBO.framebuffer;for(let m=0;m<o.length;++m){let y=o[m];y=l?y.derivedCommands.logDepth.command:y,y=f?y.derivedCommands.hdr.command:y;let b=p&&y.receiveShadows?y.derivedCommands.oit.shadows.translucentCommand:y.derivedCommands.oit.translucentCommand;n(b,t,i,g)}if(c(r)){let m=r.unclassifiedCommand,y=p&&m.receiveShadows?m.derivedCommands.oit.shadows.translucentCommand:m.derivedCommands.oit.translucentCommand;n(y,t,i,g)}i.framebuffer=h}bg.prototype.executeCommands=function(e,t,n,i,o){if(this._translucentMRTSupport){kpt(this,e,t,n,i,o);return}Bpt(this,e,t,n,i,o)};bg.prototype.execute=function(e,t){this._compositeCommand.execute(e,t)};bg.prototype.clear=function(e,t,n){let i=t.framebuffer;t.framebuffer=this._opaqueFBO.framebuffer,G.clone(n,this._opaqueClearCommand.color),this._opaqueClearCommand.execute(e,t),t.framebuffer=this._translucentFBO.framebuffer,(this._translucentMRTSupport?this._translucentMRTClearCommand:this._translucentMultipassClearCommand).execute(e,t),this._translucentMultipassSupport&&(t.frame
void main()
{
czm_shadow_cast_main();
v_positionEC = (czm_inverseProjection * gl_Position).xyz;
}`)}return new He({defines:i,sources:o})};JT.createShadowCastFragmentShader=function(e,t,n,i){let o=e.defines.slice(0),r=e.sources.slice(0);o.push("SHADOW_MAP");let s=He.findPositionVarying(e),a=c(s);a||(s="v_positionEC");let l=r.length;for(let f=0;f<l;++f)r[f]=He.replaceMain(r[f],"czm_shadow_cast_main");let u="";return t&&(a||(u+=`in vec3 v_positionEC;
`),u+=`uniform vec4 shadowMap_lightPositionEC;
`),i?u+=`void main()
{
`:u+=`void main()
{
czm_shadow_cast_main();
if (out_FragColor.a == 0.0)
{
discard;
}
`,t?u+=` float distance = length(${s});
if (distance >= shadowMap_lightPositionEC.w)
{
discard;
}
distance /= shadowMap_lightPositionEC.w; // radius
out_FragColor = czm_packDepth(distance);
`:n?u+=` out_FragColor = vec4(1.0);
`:u+=` out_FragColor = czm_packDepth(gl_FragCoord.z);
`,u+=`}
`,r.push(u),new He({defines:o,sources:r})};JT.getShadowReceiveShaderKeyword=function(e,t,n,i){let o=e._usesDepthTexture,r=e._polygonOffsetSupported,s=e._isPointLight,a=e._isSpotLight,l=e._numberOfCascades>1,u=e.debugCascadeColors,f=e.softShadows;return`receiveShadow ${o}${r}${s}${a}${l}${u}${f}${t}${n}${i}`};JT.createShadowReceiveVertexShader=function(e,t,n){let i=e.defines.slice(0),o=e.sources.slice(0);return i.push("SHADOW_MAP"),t&&(n?i.push("GENERATE_POSITION_AND_NORMAL"):i.push("GENERATE_POSITION")),new He({defines:i,sources:o})};JT.createShadowReceiveFragmentShader=function(e,t,n,i,o){let r=He.findNormalVarying(e),s=!i&&c(r)||i&&o,a=He.findPositionVarying(e),l=c(a),u=t._usesDepthTexture,f=t._polygonOffsetSupported,h=t._isPointLight,p=t._isSpotLight,g=t._numberOfCascades>1,m=t.debugCascadeColors,y=t.softShadows,b=h?t._pointBias:i?t._terrainBias:t._primitiveBias,x=e.defines.slice(0),A=e.sources.slice(0),C=A.length;for(let P=0;P<C;++P)A[P]=He.replaceMain(A[P],"czm_shadow_receive_main");h?x.push("USE_CUBE_MAP_SHADOW"):u&&x.push("USE_SHADOW_DEPTH_TEXTURE"),y&&!h&&x.push("USE_SOFT_SHADOWS"),g&&n&&i&&(s?x.push("ENABLE_VERTEX_LIGHTING"):x.push("ENABLE_DAYNIGHT_SHADING")),n&&b.normalShading&&s&&(x.push("USE_NORMAL_SHADING"),b.normalShadingSmooth>0&&x.push("USE_NORMAL_SHADING_SMOOTH"));let S="";h?S+=`uniform samplerCube shadowMap_textureCube;
`:S+=`uniform sampler2D shadowMap_texture;
`;let v;return l?v=` return vec4(${a}, 1.0);
`:v=`#ifndef LOG_DEPTH
return czm_windowToEyeCoordinates(gl_FragCoord);
#else
return vec4(v_logPositionEC, 1.0);
#endif
`,S+=`uniform mat4 shadowMap_matrix;
uniform vec3 shadowMap_lightDirectionEC;
uniform vec4 shadowMap_lightPositionEC;
uniform vec4 shadowMap_normalOffsetScaleDistanceMaxDistanceAndDarkness;
uniform vec4 shadowMap_texelSizeDepthBiasAndNormalShadingSmooth;
#ifdef LOG_DEPTH
in vec3 v_logPositionEC;
#endif
vec4 getPositionEC()
{
${v}}
vec3 getNormalEC()
{
${s?` return normalize(${r});
`:` return vec3(1.0);
`}}
void applyNormalOffset(inout vec4 positionEC, vec3 normalEC, float nDotL)
{
${b.normalOffset&&s?` float normalOffset = shadowMap_normalOffsetScaleDistanceMaxDistanceAndDarkness.x;
float normalOffsetScale = 1.0 - nDotL;
vec3 offset = normalOffset * normalOffsetScale * normalEC;
positionEC.xyz += offset;
`:""}}
`,S+=`void main()
{
czm_shadow_receive_main();
vec4 positionEC = getPositionEC();
vec3 normalEC = getNormalEC();
float depth = -positionEC.z;
`,S+=` czm_shadowParameters shadowParameters;
shadowParameters.texelStepSize = shadowMap_texelSizeDepthBiasAndNormalShadingSmooth.xy;
shadowParameters.depthBias = shadowMap_texelSizeDepthBiasAndNormalShadingSmooth.z;
shadowParameters.normalShadingSmooth = shadowMap_texelSizeDepthBiasAndNormalShadingSmooth.w;
shadowParameters.darkness = shadowMap_normalOffsetScaleDistanceMaxDistanceAndDarkness.w;
`,i?S+=` shadowParameters.depthBias *= max(depth * 0.01, 1.0);
`:f||(S+=` shadowParameters.depthBias *= mix(1.0, 100.0, depth * 0.0015);
`),h?S+=` vec3 directionEC = positionEC.xyz - shadowMap_lightPositionEC.xyz;
float distance = length(directionEC);
directionEC = normalize(directionEC);
float radius = shadowMap_lightPositionEC.w;
// Stop early if the fragment is beyond the point light radius
if (distance > radius)
{
return;
}
vec3 directionWC = czm_inverseViewRotation * directionEC;
shadowParameters.depth = distance / radius;
shadowParameters.nDotL = clamp(dot(normalEC, -directionEC), 0.0, 1.0);
shadowParameters.texCoords = directionWC;
float visibility = czm_shadowVisibility(shadowMap_textureCube, shadowParameters);
`:p?S+=` vec3 directionEC = normalize(positionEC.xyz - shadowMap_lightPositionEC.xyz);
float nDotL = clamp(dot(normalEC, -directionEC), 0.0, 1.0);
applyNormalOffset(positionEC, normalEC, nDotL);
vec4 shadowPosition = shadowMap_matrix * positionEC;
// Spot light uses a perspective projection, so perform the perspective divide
shadowPosition /= shadowPosition.w;
// Stop early if the fragment is not in the shadow bounds
if (any(lessThan(shadowPosition.xyz, vec3(0.0))) || any(greaterThan(shadowPosition.xyz, vec3(1.0))))
{
return;
}
shadowParameters.texCoords = shadowPosition.xy;
shadowParameters.depth = shadowPosition.z;
shadowParameters.nDotL = nDotL;
float visibility = czm_shadowVisibility(shadowMap_texture, shadowParameters);
`:g?S+=` float maxDepth = shadowMap_cascadeSplits[1].w;
// Stop early if the eye depth exceeds the last cascade
if (depth > maxDepth)
{
return;
}
// Get the cascade based on the eye-space depth
vec4 weights = czm_cascadeWeights(depth);
// Apply normal offset
float nDotL = clamp(dot(normalEC, shadowMap_lightDirectionEC), 0.0, 1.0);
applyNormalOffset(positionEC, normalEC, nDotL);
// Transform position into the cascade
vec4 shadowPosition = czm_cascadeMatrix(weights) * positionEC;
// Get visibility
shadowParameters.texCoords = shadowPosition.xy;
shadowParameters.depth = shadowPosition.z;
shadowParameters.nDotL = nDotL;
float visibility = czm_shadowVisibility(shadowMap_texture, shadowParameters);
// Fade out shadows that are far away
float shadowMapMaximumDistance = shadowMap_normalOffsetScaleDistanceMaxDistanceAndDarkness.z;
float fade = max((depth - shadowMapMaximumDistance * 0.8) / (shadowMapMaximumDistance * 0.2), 0.0);
visibility = mix(visibility, 1.0, fade);
${m?` // Draw cascade colors for debugging
out_FragColor *= czm_cascadeColor(weights);
`:""}`:S+=` float nDotL = clamp(dot(normalEC, shadowMap_lightDirectionEC), 0.0, 1.0);
applyNormalOffset(positionEC, normalEC, nDotL);
vec4 shadowPosition = shadowMap_matrix * positionEC;
// Stop early if the fragment is not in the shadow bounds
if (any(lessThan(shadowPosition.xyz, vec3(0.0))) || any(greaterThan(shadowPosition.xyz, vec3(1.0))))
{
return;
}
shadowParameters.texCoords = shadowPosition.xy;
shadowParameters.depth = shadowPosition.z;
shadowParameters.nDotL = nDotL;
float visibility = czm_shadowVisibility(shadowMap_texture, shadowParameters);
`,S+=` out_FragColor.rgb *= visibility;
}
`,A.push(S),new He({defines:x,sources:A})};var up=JT;function fp(e){e=e??W.EMPTY_OBJECT;let t=e.context;if(!c(t))throw new E("context is required.");if(!c(e.lightCamera))throw new E("lightCamera is required.");if(c(e.numberOfCascades)&&e.numberOfCascades!==1&&e.numberOfCascades!==4)throw new E("Only one or four cascades are supported.");this._enabled=e.enabled??!0,this._softShadows=e.softShadows??!1,this._normalOffset=e.normalOffset??!0,this.dirty=!0,this.fromLightSource=e.fromLightSource??!0,this.darkness=e.darkness??.3,this._darkness=this.darkness,this.fadingEnabled=e.fadingEnabled??!0,this.maximumDistance=e.maximumDistance??5e3,this._outOfView=!1,this._outOfViewPrevious=!1,this._needsUpdate=!0;let n=!0;(Vt.isInternetExplorer()||Vt.isEdge()||(Vt.isChrome()||Vt.isFirefox())&&Vt.isWindows()&&!t.depthTexture)&&(n=!1),this._polygonOffsetSupported=n,this._terrainBias={polygonOffset:n,polygonOffsetFactor:1.1,polygonOffsetUnits:4,normalOffset:this._normalOffset,normalOffsetScale:.5,normalShading:!0,normalShadingSmooth:.3,depthBias:1e-4},this._primitiveBias={polygonOffset:n,polygonOffsetFactor:1.1,polygonOffsetUnits:4,normalOffset:this._normalOffset,normalOffsetScale:.1,normalShading:!0,normalShadingSmooth:.05,depthBias:2e-5},this._pointBias={polygonOffset:!1,polygonOffsetFactor:1.1,polygonOffsetUnits:4,normalOffset:this._normalOffset,normalOffsetScale:0,normalShading:!0,normalShadingSmooth:.1,depthBias:5e-4},this._depthAttachment=void 0,this._colorAttachment=void 0,this._shadowMapMatrix=new B,this._shadowMapTexture=void 0,this._lightDirectionEC=new d,this._lightPositionEC=new se,this._distance=0,this._lightCamera=e.lightCamera,this._shadowMapCamera=new oG,this._shadowMapCullingVolume=void 0,this._sceneCamera=void 0,this._boundingSphere=new le,this._isPointLight=e.isPointLight??!1,this._pointLightRadius=e.pointLightRadius??100,this._cascadesEnabled=this._isPointLight?!1:e.cascadesEnabled??!0,this._numberOfCascades=this._cascadesEnabled?e.numberOfCascades??4:0,this._fitNearFar=!0,this._maximumCascadeDistances=[25,150,700,Number.MAX_VALUE],this._textureSize=new H,this._isSpotLight=!1,this._cascadesEnabled?this._shadowMapCamera.frustum=new jo:c(this._lightCamera.frustum.fov)&&(this._isSpotLight=!0),this._cascadeSplits=[new se,new se],this._cascadeMatrices=[new B,new B,new B,new B],this._cascadeDistances=new se;let i;this._isPointLight?i=6:this._cascadesEnabled?i=this._numberOfCascades:i=1,this._passes=new Array(i);for(let o=0;o<i;++o)this._passes[o]=new Hpt(t);this.debugShow=!1,this.debugFreezeFrame=!1,this._debugFreezeFrame=!1,this._debugCascadeColors=!1,this._debugLightFrustum=void 0,this._debugCameraFrustum=void 0,this._debugCascadeFrustums=new Array(this._numberOfCascades),this._debugShadowViewCommand=void 0,this._usesDepthTexture=t.depthTexture,this._isPointLight&&(this._usesDepthTexture=!1),this._primitiveRenderState=void 0,this._terrainRenderState=void 0,this._pointRenderState=void 0,NK(this),this._clearCommand=new ei({depth:1,color:new G}),this._clearPassState=new lc(t),this._size=e.size??2048,this.size=this._size}fp.MAXIMUM_DISTANCE=2e4;function Hpt(e){this.camera=new oG,this.passState=new lc(e),this.framebuffer=void 0,this.textureOffsets=void 0,this.commandList=[],this.cullingVolume=void 0}function LK(e,t){return Ve.fromCache({cull:{enabled:!0,face:xi.BACK},depthTest:{enabled:!0},colorMask:{red:e,green:e,blue:e,alpha:e},depthMask:!0,polygonOffset:{enabled:t.polygonOffset,factor:t.polygonOffsetFactor,units:t.polygonOffsetUnits}})}function NK(e){let t=!e._usesDepthTexture;e._primitiveRenderState=LK(t,e._primitiveBias),e._terrainRenderState=LK(t,e._terrainBias),e._pointRenderState=LK(t,e._pointBias)}fp.prototype.debugCreateRenderStates=function(){NK(this)};Object.defineProperties(fp.prototype,{enabled:{get:function(){return this._enabled},set:function(e){this.dirty=this._enabled!==e,this._enabled=e}},normalOffset:{get:function(){return this._normalOffset},set:function(e){this.dirty=this._normalOffset!==e,this._normalOffset=e,this._terrainBias.normalOffset=e,this._primitiveBias.normalOffset=e,this._pointBias.normalOffset=e
in vec2 v_textureCoordinates;
void main()
{
vec2 uv = v_textureCoordinates;
vec3 dir;
if (uv.y < 0.5)
{
if (uv.x < 0.333)
{
dir.x = -1.0;
dir.y = uv.x * 6.0 - 1.0;
dir.z = uv.y * 4.0 - 1.0;
}
else if (uv.x < 0.666)
{
dir.y = -1.0;
dir.x = uv.x * 6.0 - 3.0;
dir.z = uv.y * 4.0 - 1.0;
}
else
{
dir.z = -1.0;
dir.x = uv.x * 6.0 - 5.0;
dir.y = uv.y * 4.0 - 1.0;
}
}
else
{
if (uv.x < 0.333)
{
dir.x = 1.0;
dir.y = uv.x * 6.0 - 1.0;
dir.z = uv.y * 4.0 - 3.0;
}
else if (uv.x < 0.666)
{
dir.y = 1.0;
dir.x = uv.x * 6.0 - 3.0;
dir.z = uv.y * 4.0 - 3.0;
}
else
{
dir.z = 1.0;
dir.x = uv.x * 6.0 - 5.0;
dir.y = uv.y * 4.0 - 3.0;
}
}
float shadow = czm_unpackDepth(czm_textureCube(shadowMap_textureCube, dir));
out_FragColor = vec4(vec3(shadow), 1.0);
}
`:n=`uniform sampler2D shadowMap_texture;
in vec2 v_textureCoordinates;
void main()
{
${e._usesDepthTexture?` float shadow = texture(shadowMap_texture, v_textureCoordinates).r;
`:` float shadow = czm_unpackDepth(texture(shadowMap_texture, v_textureCoordinates));
`} out_FragColor = vec4(vec3(shadow), 1.0);
}
`;let i=t.createViewportQuadCommand(n,{uniformMap:{shadowMap_texture:function(){return e._shadowMapTexture},shadowMap_textureCube:function(){return e._shadowMapTexture}}});return i.pass=De.OVERLAY,i}function Zpt(e,t){let n=t.context,i=t.context.drawingBufferWidth,o=t.context.drawingBufferHeight,r=Math.min(i,o)*.3,s=Kpt;s.x=i-r,s.y=0,s.width=r,s.height=r;let a=e._debugShadowViewCommand;c(a)||(a=$pt(e,n),e._debugShadowViewCommand=a),(!c(a.renderState)||!Ke.equals(a.renderState.viewport,s))&&(a.renderState=Ve.fromCache({viewport:Ke.clone(s)})),t.commandList.push(e._debugShadowViewCommand)}var dp=new Array(8);dp[0]=new se(-1,-1,-1,1);dp[1]=new se(1,-1,-1,1);dp[2]=new se(1,1,-1,1);dp[3]=new se(-1,1,-1,1);dp[4]=new se(-1,-1,1,1);dp[5]=new se(1,-1,1,1);dp[6]=new se(1,1,1,1);dp[7]=new se(-1,1,1,1);var L0=new B,BK=new Array(8);for(let e=0;e<8;++e)BK[e]=new se;function Qpt(e,t){let n=new St({geometry:new Ud({minimum:new d(-.5,-.5,-.5),maximum:new d(.5,.5,.5)}),attributes:{color:Gt.fromColor(t)}}),i=new St({geometry:new M_({radius:.5}),attributes:{color:Gt.fromColor(t)}});return new Pn({geometryInstances:[n,i],appearance:new rn({translucent:!1,flat:!0}),asynchronous:!1,modelMatrix:e})}var Jpt=[G.RED,G.GREEN,G.BLUE,G.MAGENTA],e_t=new d;function t_t(e,t){Zpt(e,t);let n=e.debugFreezeFrame&&!e._debugFreezeFrame;if(e._debugFreezeFrame=e.debugFreezeFrame,e.debugFreezeFrame&&(n&&(e._debugCameraFrustum=e._debugCameraFrustum&&e._debugCameraFrustum.destroy(),e._debugCameraFrustum=new sp({camera:e._sceneCamera,color:G.CYAN,updateOnChange:!1})),e._debugCameraFrustum.update(t)),e._cascadesEnabled){if(e.debugFreezeFrame){n&&(e._debugLightFrustum=e._debugLightFrustum&&e._debugLightFrustum.destroy(),e._debugLightFrustum=new sp({camera:e._shadowMapCamera,color:G.YELLOW,updateOnChange:!1})),e._debugLightFrustum.update(t);for(let i=0;i<e._numberOfCascades;++i)n&&(e._debugCascadeFrustums[i]=e._debugCascadeFrustums[i]&&e._debugCascadeFrustums[i].destroy(),e._debugCascadeFrustums[i]=new sp({camera:e._passes[i].camera,color:Jpt[i],updateOnChange:!1})),e._debugCascadeFrustums[i].update(t)}}else if(e._isPointLight){if(!c(e._debugLightFrustum)||e._needsUpdate){let i=e._shadowMapCamera.positionWC,o=Le.IDENTITY,r=e._pointLightRadius*2,s=d.fromElements(r,r,r,e_t),a=B.fromTranslationQuaternionRotationScale(i,o,s,L0);e._debugLightFrustum=e._debugLightFrustum&&e._debugLightFrustum.destroy(),e._debugLightFrustum=Qpt(a,G.YELLOW)}e._debugLightFrustum.update(t)}else(!c(e._debugLightFrustum)||e._needsUpdate)&&(e._debugLightFrustum=new sp({camera:e._shadowMapCamera,color:G.YELLOW,updateOnChange:!1})),e._debugLightFrustum.update(t)}function oG(){this.viewMatrix=new B,this.inverseViewMatrix=new B,this.frustum=void 0,this.positionCartographic=new he,this.positionWC=new d,this.directionWC=d.clone(d.UNIT_Z),this.upWC=d.clone(d.UNIT_Y),this.rightWC=d.clone(d.UNIT_X),this.viewProjectionMatrix=new B}oG.prototype.clone=function(e){B.clone(e.viewMatrix,this.viewMatrix),B.clone(e.inverseViewMatrix,this.inverseViewMatrix),this.frustum=e.frustum.clone(this.frustum),he.clone(e.positionCartographic,this.positionCartographic),d.clone(e.positionWC,this.positionWC),d.clone(e.directionWC,this.directionWC),d.clone(e.upWC,this.upWC),d.clone(e.rightWC,this.rightWC)};var n_t=new B(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1);oG.prototype.getViewProjection=function(){let e=this.viewMatrix,t=this.frustum.projectionMatrix;return B.multiply(t,e,this.viewProjectionMatrix),B.multiply(n_t,this.viewProjectionMatrix,this.viewProjectionMatrix),this.viewProjectionMatrix};var i_t=new Array(5),o_t=new Ci,r_t=new Array(4),sTe=new d,aTe=new d;function s_t(e,t){let n=e._shadowMapCamera,i=e._sceneCamera,o=i.frustum.near,r=i.frustum.far,s=e._numberOfCascades,a,l=r-o,u=r/o,f=.9,h=!1;t.shadowState.closestObjectSize<200&&(h=!0,f=.9);let p=r_t,g=i_t;for(g[0]=o,g[s]=r,a=0;a<s;++a){let F=(a+1)/s,_=o*Math.pow(u,F),w=o+l*F,D=O.lerp(w,_,f);g[a+1]=D,p[a]=D-g[a]}if(h){for(a=0;a<s;++a)p[a]=Math.min(p[a],e._maximumCascadeDistances[a]);let F=g[0];for(a=0;a<s-1;++a)F+=p[a],g[a+1]=F}se.unpack(g,0,e._cascadeSplits[0]),se.unpack(g,
#ifdef DEBUG_SHOW_DEPTH
uniform sampler2D u_packedTranslucentDepth;
#endif
in vec2 v_textureCoordinates;
void main()
{
#ifdef DEBUG_SHOW_DEPTH
if (v_textureCoordinates.x < 0.5)
{
out_FragColor.rgb = vec3(czm_unpackDepth(texture(u_packedTranslucentDepth, v_textureCoordinates)));
out_FragColor.a = 1.0;
}
#else
vec4 color = texture(colorTexture, v_textureCoordinates);
#ifdef PICK
if (color == vec4(0.0))
{
discard;
}
#else
color.rgb /= color.a;
#endif
out_FragColor = color;
#endif
}
`;var T_t=!1;function N0(e){this._drawClassificationFBO=new hi({createDepthAttachments:!1}),this._accumulationFBO=new hi({createDepthAttachments:!1}),this._packFBO=new hi,this._opaqueDepthStencilTexture=void 0,this._textureToComposite=void 0,this._translucentDepthStencilTexture=void 0,this._packDepthCommand=void 0,this._accumulateCommand=void 0,this._compositeCommand=void 0,this._copyCommand=void 0,this._clearColorCommand=new ei({color:new G(0,0,0,0),owner:this}),this._clearDepthStencilCommand=new ei({depth:1,stencil:0,owner:this}),this._supported=e.depthTexture,this._viewport=new Ke,this._rsDepth=void 0,this._rsAccumulate=void 0,this._rsComp=void 0,this._useScissorTest=void 0,this._scissorRectangle=void 0,this._hasTranslucentDepth=!1,this._frustumsDrawn=0}Object.defineProperties(N0.prototype,{hasTranslucentDepth:{get:function(){return this._hasTranslucentDepth}}});function uTe(e){e._textureToComposite=void 0,e._translucentDepthStencilTexture=e._translucentDepthStencilTexture&&!e._translucentDepthStencilTexture.isDestroyed()&&e._translucentDepthStencilTexture.destroy()}function fTe(e){e._drawClassificationFBO.destroy(),e._accumulationFBO.destroy(),e._packFBO.destroy()}function A_t(e,t,n,i){uTe(e),e._translucentDepthStencilTexture=new Rt({context:t,width:n,height:i,pixelFormat:ke.DEPTH_STENCIL,pixelDatatype:Ue.UNSIGNED_INT_24_8,sampler:Qt.NEAREST})}function C_t(e,t,n,i){fTe(e),e._drawClassificationFBO.setDepthStencilTexture(e._translucentDepthStencilTexture),e._drawClassificationFBO.update(t,n,i),e._accumulationFBO.setDepthStencilTexture(e._translucentDepthStencilTexture),e._accumulationFBO.update(t,n,i),e._packFBO.update(t,n,i)}function E_t(e,t,n,i){if(!e.isSupported())return;e._opaqueDepthStencilTexture=i;let o=e._opaqueDepthStencilTexture.width,r=e._opaqueDepthStencilTexture.height;e._drawClassificationFBO.isDirty(o,r)&&(A_t(e,t,o,r),C_t(e,t,o,r));let s,a;if(c(e._packDepthCommand)||(s=new He({sources:[QF]}),a={u_opaqueDepthTexture:function(){return e._opaqueDepthStencilTexture},u_translucentDepthTexture:function(){return e._translucentDepthStencilTexture}},e._packDepthCommand=t.createViewportQuadCommand(s,{uniformMap:a,owner:e})),!c(e._compositeCommand)){s=new He({sources:[eA]}),a={colorTexture:function(){return e._textureToComposite}},T_t&&(s.defines=["DEBUG_SHOW_DEPTH"],a.u_packedTranslucentDepth=function(){return e._packFBO.getColorTexture()}),e._compositeCommand=t.createViewportQuadCommand(s,{uniformMap:a,owner:e});let f=e._compositeCommand,h=f.shaderProgram,p=t.shaderCache.createDerivedShaderProgram(h,"pick",{vertexShaderSource:h.vertexShaderSource,fragmentShaderSource:new He({sources:s.sources,defines:["PICK"]}),attributeLocations:h._attributeLocations}),g=Qe.shallowClone(f);g.shaderProgram=p,f.derivedCommands.pick=g}c(e._copyCommand)||(s=new He({sources:[eA]}),a={colorTexture:function(){return e._drawClassificationFBO.getColorTexture()}},e._copyCommand=t.createViewportQuadCommand(s,{uniformMap:a,owner:e})),c(e._accumulateCommand)||(s=new He({sources:[eA]}),a={colorTexture:function(){return e._drawClassificationFBO.getColorTexture()}},e._accumulateCommand=t.createViewportQuadCommand(s,{uniformMap:a,owner:e})),e._viewport.width=o,e._viewport.height=r;let l=!Ke.equals(e._viewport,n.viewport),u=l!==e._useScissorTest;e._useScissorTest=l,Ke.equals(e._scissorRectangle,n.viewport)||(e._scissorRectangle=Ke.clone(n.viewport,e._scissorRectangle),u=!0),(!c(e._rsDepth)||!Ke.equals(e._viewport,e._rsDepth.viewport)||u)&&(e._rsDepth=Ve.fromCache({viewport:e._viewport,scissorTest:{enabled:e._useScissorTest,rectangle:e._scissorRectangle}})),c(e._packDepthCommand)&&(e._packDepthCommand.renderState=e._rsDepth),(!c(e._rsAccumulate)||!Ke.equals(e._viewport,e._rsAccumulate.viewport)||u)&&(e._rsAccumulate=Ve.fromCache({viewport:e._viewport,scissorTest:{enabled:e._useScissorTest,rectangle:e._scissorRectangle},stencilTest:{enabled:!0,frontFunction:Vn.EQUAL,reference:kt.CESIUM_3D_TILE_MASK}})),c(e._accumulateCommand)&&(e._accumulateCommand.renderState=e._rsAccumulate),(!c(e._rsComp)||!Ke.equals(e._viewport,e._rsComp.viewport)||u)&&(e._rs
in vec2 v_textureCoordinates;
#ifdef AUTO_EXPOSURE
uniform sampler2D autoExposure;
#else
uniform float exposure;
#endif
void main()
{
vec4 fragmentColor = texture(colorTexture, v_textureCoordinates);
vec3 color = fragmentColor.rgb;
#ifdef AUTO_EXPOSURE
color /= texture(autoExposure, vec2(0.5)).r;
#else
color *= vec3(exposure);
#endif
color = czm_acesTonemapping(color);
color = czm_inverseGamma(color);
out_FragColor = vec4(color, fragmentColor.a);
}
`;var DB=`precision highp float;
uniform sampler2D randomTexture;
uniform sampler2D depthTexture;
uniform float intensity;
uniform float bias;
uniform float lengthCap;
uniform int stepCount;
uniform int directionCount;
vec4 pixelToEye(vec2 screenCoordinate)
{
vec2 uv = screenCoordinate / czm_viewport.zw;
float depth = czm_readDepth(depthTexture, uv);
vec2 xy = 2.0 * uv - vec2(1.0);
vec4 posEC = czm_inverseProjection * vec4(xy, depth, 1.0);
posEC = posEC / posEC.w;
if (depth >= 1.0) {
posEC.z = czm_currentFrustum.y;
}
return posEC;
}
vec3 getNormalXEdge(vec3 positionEC)
{
vec2 centerCoord = gl_FragCoord.xy;
vec3 positionLeft = pixelToEye(centerCoord + vec2(-1.0, 0.0)).xyz;
vec3 positionRight = pixelToEye(centerCoord + vec2(1.0, 0.0)).xyz;
vec3 positionUp = pixelToEye(centerCoord + vec2(0.0, 1.0)).xyz;
vec3 positionDown = pixelToEye(centerCoord + vec2(0.0, -1.0)).xyz;
vec3 dx0 = positionEC - positionLeft;
vec3 dx1 = positionRight - positionEC;
vec3 dy0 = positionEC - positionDown;
vec3 dy1 = positionUp - positionEC;
vec3 dx = length(dx0) < length(dx1) ? dx0 : dx1;
vec3 dy = length(dy0) < length(dy1) ? dy0 : dy1;
return normalize(cross(dx, dy));
}
const float sqrtTwoPi = sqrt(czm_twoPi);
float gaussian(float x, float standardDeviation) {
float argument = x / standardDeviation;
return exp(-0.5 * argument * argument) / (sqrtTwoPi * standardDeviation);
}
void main(void)
{
vec4 positionEC = pixelToEye(gl_FragCoord.xy);
float maxValidDepth = czm_currentFrustum.y - lengthCap;
if (-positionEC.z > maxValidDepth)
{
out_FragColor = vec4(1.0);
return;
}
vec3 normalEC = getNormalXEdge(positionEC.xyz);
float gaussianVariance = lengthCap * sqrt(-positionEC.z);
float stepLength = 3.0 * gaussianVariance / (float(stepCount) + 1.0);
float metersPerPixel = czm_metersPerPixel(positionEC, 1.0);
float pixelsPerStep = max(stepLength / metersPerPixel, 1.0);
stepLength = pixelsPerStep * metersPerPixel;
float angleStepScale = 1.0 / float(directionCount);
float angleStep = angleStepScale * czm_twoPi;
float cosStep = cos(angleStep);
float sinStep = sin(angleStep);
mat2 rotateStep = mat2(cosStep, sinStep, -sinStep, cosStep);
const float randomTextureSize = 255.0;
vec2 randomTexCoord = fract(gl_FragCoord.xy / randomTextureSize);
float randomVal = texture(randomTexture, randomTexCoord).x;
vec2 sampleDirection = vec2(cos(angleStep * randomVal), sin(angleStep * randomVal));
float ao = 0.0;
#if __VERSION__ == 300
for (int i = 0; i < directionCount; i++)
{
#else
for (int i = 0; i < 16; i++)
{
if (i >= directionCount) {
break;
}
#endif
sampleDirection = rotateStep * sampleDirection;
float localAO = 0.0;
vec2 radialStep = pixelsPerStep * sampleDirection;
#if __VERSION__ == 300
for (int j = 0; j < stepCount; j++)
{
#else
for (int j = 0; j < 64; j++)
{
if (j >= stepCount) {
break;
}
#endif
vec2 samplePixel = floor(gl_FragCoord.xy + float(j + 1) * radialStep) + vec2(0.5);
if (clamp(samplePixel, vec2(0.0), czm_viewport.zw) != samplePixel) {
break;
}
vec4 samplePositionEC = pixelToEye(samplePixel);
vec3 stepVector = samplePositionEC.xyz - positionEC.xyz;
float dotVal = clamp(dot(normalEC, normalize(stepVector)), 0.0, 1.0);
dotVal = czm_branchFreeTernary(dotVal > bias, dotVal, 0.0);
dotVal = czm_branchFreeTernary(-samplePositionEC.z <= maxValidDepth, dotVal, 0.0);
float sampleDistance = length(stepVector);
float weight = gaussian(sampleDistance, gaussianVariance);
localAO += weight * dotVal;
}
ao += localAO;
}
ao *= angleStepScale * stepLength;
ao = 1.0 - clamp(ao, 0.0, 1.0);
ao = pow(ao, intensity);
out_FragColor = vec4(vec3(ao), 1.0);
}
`;var PB=`uniform sampler2D colorTexture;
uniform sampler2D ambientOcclusionTexture;
uniform bool ambientOcclusionOnly;
in vec2 v_textureCoordinates;
void main(void)
{
vec4 color = texture(colorTexture, v_textureCoordinates);
vec4 ao = texture(ambientOcclusionTexture, v_textureCoordinates);
out_FragColor = ambientOcclusionOnly ? ao : ao * color;
}
`;var IB=`uniform sampler2D colorTexture;
uniform float gradations;
in vec2 v_textureCoordinates;
void main(void)
{
vec3 rgb = texture(colorTexture, v_textureCoordinates).rgb;
#ifdef CZM_SELECTED_FEATURE
if (czm_selected()) {
out_FragColor = vec4(rgb, 1.0);
return;
}
#endif
float luminance = czm_luminance(rgb);
float darkness = luminance * gradations;
darkness = (darkness - fract(darkness)) / gradations;
out_FragColor = vec4(vec3(darkness), 1.0);
}
`;var OB=`uniform sampler2D colorTexture;
uniform sampler2D bloomTexture;
uniform bool glowOnly;
in vec2 v_textureCoordinates;
void main(void)
{
vec4 color = texture(colorTexture, v_textureCoordinates);
#ifdef CZM_SELECTED_FEATURE
if (czm_selected()) {
out_FragColor = color;
return;
}
#endif
vec4 bloom = texture(bloomTexture, v_textureCoordinates);
out_FragColor = glowOnly ? bloom : bloom + color;
}
`;var RB=`uniform sampler2D colorTexture;
uniform float brightness;
in vec2 v_textureCoordinates;
void main(void)
{
vec3 rgb = texture(colorTexture, v_textureCoordinates).rgb;
vec3 target = vec3(0.0);
out_FragColor = vec4(mix(target, rgb, brightness), 1.0);
}
`;var MB=`uniform sampler2D colorTexture;
uniform float contrast;
uniform float brightness;
in vec2 v_textureCoordinates;
void main(void)
{
vec3 sceneColor = texture(colorTexture, v_textureCoordinates).xyz;
sceneColor = czm_RGBToHSB(sceneColor);
sceneColor.z += brightness;
sceneColor = czm_HSBToRGB(sceneColor);
float factor = (259.0 * (contrast + 255.0)) / (255.0 * (259.0 - contrast));
sceneColor = factor * (sceneColor - vec3(0.5)) + vec3(0.5);
out_FragColor = vec4(sceneColor, 1.0);
}
`;var LB=`uniform sampler2D colorTexture;
uniform sampler2D blurTexture;
uniform sampler2D depthTexture;
uniform float focalDistance;
in vec2 v_textureCoordinates;
vec4 toEye(vec2 uv, float depth)
{
vec2 xy = vec2((uv.x * 2.0 - 1.0), ((1.0 - uv.y) * 2.0 - 1.0));
vec4 posInCamera = czm_inverseProjection * vec4(xy, depth, 1.0);
posInCamera = posInCamera / posInCamera.w;
return posInCamera;
}
float computeDepthBlur(float depth)
{
float f;
if (depth < focalDistance)
{
f = (focalDistance - depth) / (focalDistance - czm_currentFrustum.x);
}
else
{
f = (depth - focalDistance) / (czm_currentFrustum.y - focalDistance);
f = pow(f, 0.1);
}
f *= f;
f = clamp(f, 0.0, 1.0);
return pow(f, 0.5);
}
void main(void)
{
float depth = czm_readDepth(depthTexture, v_textureCoordinates);
vec4 posInCamera = toEye(v_textureCoordinates, depth);
float d = computeDepthBlur(-posInCamera.z);
out_FragColor = mix(texture(colorTexture, v_textureCoordinates), texture(blurTexture, v_textureCoordinates), d);
}
`;var NB=`uniform sampler2D depthTexture;
in vec2 v_textureCoordinates;
void main(void)
{
float depth = czm_readDepth(depthTexture, v_textureCoordinates);
out_FragColor = vec4(vec3(depth), 1.0);
}
`;var FB=`uniform sampler2D depthTexture;
uniform float length;
uniform vec4 color;
in vec2 v_textureCoordinates;
void main(void)
{
float directions[3];
directions[0] = -1.0;
directions[1] = 0.0;
directions[2] = 1.0;
float scalars[3];
scalars[0] = 3.0;
scalars[1] = 10.0;
scalars[2] = 3.0;
float padx = czm_pixelRatio / czm_viewport.z;
float pady = czm_pixelRatio / czm_viewport.w;
#ifdef CZM_SELECTED_FEATURE
bool selected = false;
for (int i = 0; i < 3; ++i)
{
float dir = directions[i];
selected = selected || czm_selected(vec2(-padx, dir * pady));
selected = selected || czm_selected(vec2(padx, dir * pady));
selected = selected || czm_selected(vec2(dir * padx, -pady));
selected = selected || czm_selected(vec2(dir * padx, pady));
if (selected)
{
break;
}
}
if (!selected)
{
out_FragColor = vec4(color.rgb, 0.0);
return;
}
#endif
float horizEdge = 0.0;
float vertEdge = 0.0;
for (int i = 0; i < 3; ++i)
{
float dir = directions[i];
float scale = scalars[i];
horizEdge -= texture(depthTexture, v_textureCoordinates + vec2(-padx, dir * pady)).x * scale;
horizEdge += texture(depthTexture, v_textureCoordinates + vec2(padx, dir * pady)).x * scale;
vertEdge -= texture(depthTexture, v_textureCoordinates + vec2(dir * padx, -pady)).x * scale;
vertEdge += texture(depthTexture, v_textureCoordinates + vec2(dir * padx, pady)).x * scale;
}
float len = sqrt(horizEdge * horizEdge + vertEdge * vertEdge);
out_FragColor = vec4(color.rgb, len > length ? color.a : 0.0);
}
`;var BB=`uniform sampler2D colorTexture;
in vec2 v_textureCoordinates;
#ifdef AUTO_EXPOSURE
uniform sampler2D autoExposure;
#else
uniform float exposure;
#endif
void main()
{
vec4 fragmentColor = texture(colorTexture, v_textureCoordinates);
vec3 color = fragmentColor.rgb;
#ifdef AUTO_EXPOSURE
float exposure = texture(autoExposure, vec2(0.5)).r;
color /= exposure;
#else
color *= vec3(exposure);
#endif
const float A = 0.22;
const float B = 0.30;
const float C = 0.10;
const float D = 0.20;
const float E = 0.01;
const float F = 0.30;
const float white = 11.2;
vec3 c = ((color * (A * color + C * B) + D * E) / (color * ( A * color + B) + D * F)) - E / F;
float w = ((white * (A * white + C * B) + D * E) / (white * ( A * white + B) + D * F)) - E / F;
c = czm_inverseGamma(c / w);
out_FragColor = vec4(c, fragmentColor.a);
}
`;var kB=`uniform sampler2D colorTexture;
in vec2 v_textureCoordinates;
#ifdef AUTO_EXPOSURE
uniform sampler2D autoExposure;
#else
uniform float exposure;
#endif
void main()
{
vec4 fragmentColor = texture(colorTexture, v_textureCoordinates);
vec3 color = fragmentColor.rgb;
#ifdef AUTO_EXPOSURE
color /= texture(autoExposure, vec2(0.5)).r;
#else
color *= vec3(exposure);
#endif
color = czm_pbrNeutralTonemapping(color);
color = czm_inverseGamma(color);
out_FragColor = vec4(color, fragmentColor.a);
}
`;var UB=`in vec2 v_textureCoordinates;
uniform sampler2D colorTexture;
const float fxaaQualitySubpix = 0.5;
const float fxaaQualityEdgeThreshold = 0.125;
const float fxaaQualityEdgeThresholdMin = 0.0833;
void main()
{
vec2 fxaaQualityRcpFrame = vec2(1.0) / czm_viewport.zw;
vec4 color = FxaaPixelShader(
v_textureCoordinates,
colorTexture,
fxaaQualityRcpFrame,
fxaaQualitySubpix,
fxaaQualityEdgeThreshold,
fxaaQualityEdgeThresholdMin);
float alpha = texture(colorTexture, v_textureCoordinates).a;
out_FragColor = vec4(color.rgb, alpha);
}
`;var F0=`#define SAMPLES 8
uniform float delta;
uniform float sigma;
uniform float direction;
uniform sampler2D colorTexture;
#ifdef USE_STEP_SIZE
uniform float stepSize;
#else
uniform vec2 step;
#endif
in vec2 v_textureCoordinates;
void main()
{
vec2 st = v_textureCoordinates;
vec2 dir = vec2(1.0 - direction, direction);
#ifdef USE_STEP_SIZE
vec2 step = vec2(stepSize * (czm_pixelRatio / czm_viewport.zw));
#else
vec2 step = step;
#endif
vec3 g;
g.x = 1.0 / (sqrt(czm_twoPi) * sigma);
g.y = exp((-0.5 * delta * delta) / (sigma * sigma));
g.z = g.y * g.y;
vec4 result = texture(colorTexture, st) * g.x;
for (int i = 1; i < SAMPLES; ++i)
{
g.xy *= g.yz;
vec2 offset = float(i) * dir * step;
result += texture(colorTexture, st - offset) * g.x;
result += texture(colorTexture, st + offset) * g.x;
}
out_FragColor = result;
}
`;var VB=`uniform sampler2D colorTexture;
uniform sampler2D dirtTexture;
uniform sampler2D starTexture;
uniform vec2 dirtTextureDimensions;
uniform float distortion;
uniform float ghostDispersal;
uniform float haloWidth;
uniform float dirtAmount;
uniform float earthRadius;
uniform float intensity;
in vec2 v_textureCoordinates;
#define DISTANCE_TO_SPACE 6500000.0
vec4 getNDCFromWC(vec3 WC, float earthRadius)
{
vec4 positionEC = czm_view * vec4(WC, 1.0);
positionEC = vec4(positionEC.x + earthRadius, positionEC.y, positionEC.z, 1.0);
vec4 positionWC = czm_eyeToWindowCoordinates(positionEC);
return czm_viewportOrthographic * vec4(positionWC.xy, -positionWC.z, 1.0);
}
float isInEarth(vec2 texcoord, vec2 sceneSize)
{
vec2 NDC = texcoord * 2.0 - 1.0;
vec4 earthPosSC = getNDCFromWC(vec3(0.0), 0.0);
vec4 earthPosSCEdge = getNDCFromWC(vec3(0.0), earthRadius * 1.5);
NDC.xy -= earthPosSC.xy;
float X = abs(NDC.x) * sceneSize.x;
float Y = abs(NDC.y) * sceneSize.y;
return clamp(0.0, 1.0, max(sqrt(X * X + Y * Y) / max(abs(earthPosSCEdge.x * sceneSize.x), 1.0) - 0.8 , 0.0));
}
vec4 textureDistorted(sampler2D tex, vec2 texcoord, vec2 direction, vec3 distortion, bool isSpace)
{
vec2 sceneSize = czm_viewport.zw;
vec3 color;
if(isSpace)
{
color.r = isInEarth(texcoord + direction * distortion.r, sceneSize) * texture(tex, texcoord + direction * distortion.r).r;
color.g = isInEarth(texcoord + direction * distortion.g, sceneSize) * texture(tex, texcoord + direction * distortion.g).g;
color.b = isInEarth(texcoord + direction * distortion.b, sceneSize) * texture(tex, texcoord + direction * distortion.b).b;
}
else
{
color.r = texture(tex, texcoord + direction * distortion.r).r;
color.g = texture(tex, texcoord + direction * distortion.g).g;
color.b = texture(tex, texcoord + direction * distortion.b).b;
}
return vec4(clamp(color, 0.0, 1.0), 0.0);
}
void main(void)
{
vec4 originalColor = texture(colorTexture, v_textureCoordinates);
vec3 rgb = originalColor.rgb;
bool isSpace = length(czm_viewerPositionWC.xyz) > DISTANCE_TO_SPACE;
vec4 sunPos = czm_morphTime == 1.0 ? vec4(czm_sunPositionWC, 1.0) : vec4(czm_sunPositionColumbusView.zxy, 1.0);
vec4 sunPositionEC = czm_view * sunPos;
vec4 sunPositionWC = czm_eyeToWindowCoordinates(sunPositionEC);
sunPos = czm_viewportOrthographic * vec4(sunPositionWC.xy, -sunPositionWC.z, 1.0);
if(!isSpace || !((sunPos.x >= -1.1 && sunPos.x <= 1.1) && (sunPos.y >= -1.1 && sunPos.y <= 1.1)))
{
out_FragColor = originalColor;
return;
}
vec2 texcoord = vec2(1.0) - v_textureCoordinates;
vec2 pixelSize = czm_pixelRatio / czm_viewport.zw;
vec2 invPixelSize = 1.0 / pixelSize;
vec3 distortionVec = pixelSize.x * vec3(-distortion, 0.0, distortion);
vec2 ghostVec = (vec2(0.5) - texcoord) * ghostDispersal;
vec3 direction = normalize(vec3(ghostVec, 0.0));
vec4 result = vec4(0.0);
vec4 ghost = vec4(0.0);
for (int i = 0; i < 4; ++i)
{
vec2 offset = fract(texcoord + ghostVec * float(i));
ghost += textureDistorted(colorTexture, offset, direction.xy, distortionVec, isSpace);
}
result += ghost;
vec2 haloVec = normalize(ghostVec) * haloWidth;
float weightForHalo = length(vec2(0.5) - fract(texcoord + haloVec)) / length(vec2(0.5));
weightForHalo = pow(1.0 - weightForHalo, 5.0);
result += textureDistorted(colorTexture, texcoord + haloVec, direction.xy, distortionVec, isSpace) * weightForHalo * 1.5;
vec2 dirtTexCoords = (v_textureCoordinates * invPixelSize) / dirtTextureDimensions;
if (dirtTexCoords.x > 1.0)
{
dirtTexCoords.x = mod(floor(dirtTexCoords.x), 2.0) == 1.0 ? 1.0 - fract(dirtTexCoords.x) : fract(dirtTexCoords.x);
}
if (dirtTexCoords.y > 1.0)
{
dirtTexCoords.y = mod(floor(dirtTexCoords.y), 2.0) == 1.0 ? 1.0 - fract(dirtTexCoords.y) : fract(dirtTexCoords.y);
}
result += dirtAmount * texture(dirtTexture, dirtTexCoords);
float camrot = czm_view[0].z + czm_view[1].y;
float cosValue = cos(camrot);
float sinValue = sin(camrot);
mat3 rotation = mat3(
cosValue, -sinValue, 0.0,
sinValue, cosValue, 0.0,
0.0, 0.0, 1.0
);
vec3 st1 = vec3(v_textureCoordinates * 2.0 - vec2(1.0), 1.0);
vec3 st2 = vec3((rotation * st1).xy, 1.0);
vec3 st3 = st2 * 0.5 + vec3(0.5);
vec2 lensStarTexcoord = st3.xy;
float weightForLensFlare = length(vec3(sunPos.xy, 0.0));
float oneMinusWeightForLensFlare = max(1.0 - weightForLensFlare, 0.0);
if (!isSpace)
{
result *= oneMinusWeightForLensFlare * intensity * 0.2;
}
else
{
result *= oneMinusWeightForLensFlare * intensity;
result *= texture(starTexture, lensStarTexcoord) * pow(weightForLensFlare, 1.0) * max((1.0 - length(vec3(st1.xy, 0.0))), 0.0) * 2.0;
}
result += texture(colorTexture, v_textureCoordinates);
out_FragColor = result;
}
`;var zB=`uniform sampler2D colorTexture;
uniform vec3 white;
in vec2 v_textureCoordinates;
#ifdef AUTO_EXPOSURE
uniform sampler2D autoExposure;
#else
uniform float exposure;
#endif
void main()
{
vec4 fragmentColor = texture(colorTexture, v_textureCoordinates);
vec3 color = fragmentColor.rgb;
#ifdef AUTO_EXPOSURE
float exposure = texture(autoExposure, vec2(0.5)).r;
color /= exposure;
#else
color *= vec3(exposure);
#endif
color = (color * (1.0 + color / white)) / (1.0 + color);
color = czm_inverseGamma(color);
out_FragColor = vec4(color, fragmentColor.a);
}
`;var HB=`uniform sampler2D colorTexture;
in vec2 v_textureCoordinates;
float rand(vec2 co)
{
return fract(sin(dot(co.xy ,vec2(12.9898, 78.233))) * 43758.5453);
}
void main(void)
{
float noiseValue = rand(v_textureCoordinates + sin(czm_frameNumber)) * 0.1;
vec3 rgb = texture(colorTexture, v_textureCoordinates).rgb;
vec3 green = vec3(0.0, 1.0, 0.0);
out_FragColor = vec4((noiseValue + rgb) * green, 1.0);
}
`;var GB=`uniform sampler2D colorTexture;
in vec2 v_textureCoordinates;
#ifdef AUTO_EXPOSURE
uniform sampler2D autoExposure;
#else
uniform float exposure;
#endif
void main()
{
vec4 fragmentColor = texture(colorTexture, v_textureCoordinates);
vec3 color = fragmentColor.rgb;
#ifdef AUTO_EXPOSURE
float exposure = texture(autoExposure, vec2(0.5)).r;
color /= exposure;
#else
color *= vec3(exposure);
#endif
color = color / (1.0 + color);
color = czm_inverseGamma(color);
out_FragColor = vec4(color, fragmentColor.a);
}
`;var jB=`uniform sampler2D colorTexture;
uniform sampler2D silhouetteTexture;
in vec2 v_textureCoordinates;
void main(void)
{
vec4 silhouetteColor = texture(silhouetteTexture, v_textureCoordinates);
vec4 color = texture(colorTexture, v_textureCoordinates);
out_FragColor = mix(color, silhouetteColor, silhouetteColor.a);
}
`;function nA(){this._uniformMap=void 0,this._command=void 0,this._colorTexture=void 0,this._depthTexture=void 0,this._ready=!1,this._name="czm_autoexposure",this._logDepthChanged=void 0,this._useLogDepth=void 0,this._framebuffers=void 0,this._previousLuminance=new hi,this._commands=void 0,this._clearCommand=void 0,this._minMaxLuminance=new H,this.enabled=!0,this._enabled=!0,this.minimumLuminance=.1,this.maximumLuminance=10}Object.defineProperties(nA.prototype,{ready:{get:function(){return this._ready}},name:{get:function(){return this._name}},outputTexture:{get:function(){let e=this._framebuffers;if(c(e))return e[e.length-1].getColorTexture(0)}}});function CTe(e){let t=e._framebuffers;if(!c(t))return;let n=t.length;for(let i=0;i<n;++i)t[i].destroy();e._framebuffers=void 0,e._previousLuminance.destroy(),e._previousLuminance=void 0}function igt(e,t){CTe(e);let n=e._width,i=e._height,o=t.halfFloatingPointTexture?Ue.HALF_FLOAT:Ue.FLOAT,r=Math.ceil(Math.log(Math.max(n,i))/Math.log(3)),s=new Array(r);for(let l=0;l<r;++l)n=Math.max(Math.ceil(n/3),1),i=Math.max(Math.ceil(i/3),1),s[l]=new hi,s[l].update(t,n,i,1,o);let a=s[r-1].getColorTexture(0);e._previousLuminance.update(t,a.width,a.height,1,o),e._framebuffers=s}function ETe(e){let t=e._commands;if(!c(t))return;let n=t.length;for(let i=0;i<n;++i)t[i].shaderProgram.destroy();e._commands=void 0}function ogt(e,t){let n;if(t===0)n={colorTexture:function(){return e._colorTexture},colorTextureDimensions:function(){return e._colorTexture.dimensions}};else{let i=e._framebuffers[t-1].getColorTexture(0);n={colorTexture:function(){return i},colorTextureDimensions:function(){return i.dimensions}}}return n.minMaxLuminance=function(){return e._minMaxLuminance},n.previousLuminance=function(){return e._previousLuminance.getColorTexture(0)},n}function rgt(e,t){let n=`uniform sampler2D colorTexture;
in vec2 v_textureCoordinates;
float sampleTexture(vec2 offset) {
`;return e===0?n+=` vec4 color = texture(colorTexture, v_textureCoordinates + offset);
return czm_luminance(color.rgb);
`:n+=` return texture(colorTexture, v_textureCoordinates + offset).r;
`,n+=`}
`,n+=`uniform vec2 colorTextureDimensions;
uniform vec2 minMaxLuminance;
uniform sampler2D previousLuminance;
void main() {
float color = 0.0;
float xStep = 1.0 / colorTextureDimensions.x;
float yStep = 1.0 / colorTextureDimensions.y;
int count = 0;
for (int i = 0; i < 3; ++i) {
for (int j = 0; j < 3; ++j) {
vec2 offset;
offset.x = -xStep + float(i) * xStep;
offset.y = -yStep + float(j) * yStep;
if (offset.x < 0.0 || offset.x > 1.0 || offset.y < 0.0 || offset.y > 1.0) {
continue;
}
color += sampleTexture(offset);
++count;
}
}
if (count > 0) {
color /= float(count);
}
`,e===t-1&&(n+=` float previous = texture(previousLuminance, vec2(0.5)).r;
color = clamp(color, minMaxLuminance.x, minMaxLuminance.y);
color = previous + (color - previous) / (60.0 * 1.5);
color = clamp(color, minMaxLuminance.x, minMaxLuminance.y);
`),n+=` out_FragColor = vec4(color);
}
`,n}function sgt(e,t){ETe(e);let n=e._framebuffers,i=n.length,o=new Array(i);for(let r=0;r<i;++r)o[r]=t.createViewportQuadCommand(rgt(r,i),{framebuffer:n[r].framebuffer,uniformMap:ogt(e,r)});e._commands=o}nA.prototype.clear=function(e){let t=this._framebuffers;if(!c(t))return;let n=this._clearCommand;c(n)||(n=this._clearCommand=new ei({color:new G(0,0,0,0),framebuffer:void 0}));let i=t.length;for(let o=0;o<i;++o)t[o].clear(e,n)};nA.prototype.update=function(e){let t=e.drawingBufferWidth,n=e.drawingBufferHeight;(t!==this._width||n!==this._height)&&(this._width=t,this._height=n,igt(this,e),sgt(this,e),this._ready||(this._ready=!0)),this._minMaxLuminance.x=this.minimumLuminance,this._minMaxLuminance.y=this.maximumLuminance;let i=this._framebuffers,o=i[i.length-1];i[i.length-1]=this._previousLuminance,this._commands[this._commands.length-1].framebuffer=this._previousLuminance.framebuffer,this._previousLuminance=o};nA.prototype.execute=function(e,t){this._colorTexture=t;let n=this._commands;if(!c(n))return;let i=n.length;for(let o=0;o<i;++o)n[o].execute(e)};nA.prototype.isDestroyed=function(){return!1};nA.prototype.destroy=function(){return CTe(this),ETe(this),de(this)};var WB=nA;var agt={NEAREST:0,LINEAR:1},ef=agt;function iA(e){e=e??W.EMPTY_OBJECT;let{name:t=jn(),fragmentShader:n,uniforms:i,textureScale:o=1,forcePowerOfTwo:r=!1,sampleMode:s=ef.NEAREST,pixelFormat:a=ke.RGBA,pixelDatatype:l=Ue.UNSIGNED_BYTE,clearColor:u=G.BLACK,scissorRectangle:f}=e;if(T.typeOf.string("options.fragmentShader",n),T.typeOf.number.greaterThan("options.textureScale",o,0),T.typeOf.number.lessThanOrEquals("options.textureScale",o,1),!ke.isColorFormat(a))throw new E("options.pixelFormat must be a color format.");this._fragmentShader=n,this._uniforms=i,this._textureScale=o,this._forcePowerOfTwo=r,this._sampleMode=s,this._pixelFormat=a,this._pixelDatatype=l,this._clearColor=u,this._uniformMap=void 0,this._command=void 0,this._colorTexture=void 0,this._depthTexture=void 0,this._idTexture=void 0,this._actualUniforms={},this._dirtyUniforms=[],this._texturesToRelease=[],this._texturesToCreate=[],this._texturePromise=void 0;let h=new lc;h.scissorTest={enabled:!0,rectangle:c(f)?Ke.clone(f):new Ke},this._passState=h,this._ready=!1,this._name=t,this._logDepthChanged=void 0,this._useLogDepth=void 0,this._selectedIdTexture=void 0,this._selected=void 0,this._selectedShadow=void 0,this._parentSelected=void 0,this._parentSelectedShadow=void 0,this._combinedSelected=void 0,this._combinedSelectedShadow=void 0,this._selectedLength=0,this._parentSelectedLength=0,this._selectedDirty=!0,this._textureCache=void 0,this._index=void 0,this.enabled=!0,this._enabled=!0}Object.defineProperties(iA.prototype,{ready:{get:function(){return this._ready}},name:{get:function(){return this._name}},fragmentShader:{get:function(){return this._fragmentShader}},uniforms:{get:function(){return this._uniforms}},textureScale:{get:function(){return this._textureScale}},forcePowerOfTwo:{get:function(){return this._forcePowerOfTwo}},sampleMode:{get:function(){return this._sampleMode}},pixelFormat:{get:function(){return this._pixelFormat}},pixelDatatype:{get:function(){return this._pixelDatatype}},clearColor:{get:function(){return this._clearColor}},scissorRectangle:{get:function(){return this._passState.scissorTest.rectangle}},outputTexture:{get:function(){if(c(this._textureCache)){let e=this._textureCache.getFramebuffer(this._name);if(c(e))return e.getColorTexture(0)}}},selected:{get:function(){return this._selected},set:function(e){this._selected=e}},parentSelected:{get:function(){return this._parentSelected},set:function(e){this._parentSelected=e}}});var cgt=/uniform\s+sampler2D\s+depthTexture/g;iA.prototype._isSupported=function(e){return!cgt.test(this._fragmentShader)||e.depthTexture};function lgt(e,t,n){let i=t[n];return(typeof i=="string"||i instanceof HTMLCanvasElement||i instanceof HTMLImageElement||i instanceof HTMLVideoElement||i instanceof ImageData)&&e._dirtyUniforms.push(n),{get:function(){return t[n]},set:function(o){let r=t[n];t[n]=o;let s=e._actualUniforms,a=s[n];c(a)&&a!==r&&
uniform sampler2D czm_idTexture;
uniform sampler2D czm_selectedIdTexture;
uniform float czm_selectedIdTextureStep;
in vec2 v_textureCoordinates;
bool czm_selected(vec2 offset)
{
bool selected = false;
vec4 id = texture(czm_idTexture, v_textureCoordinates + offset);
for (int i = 0; i < ${t}; ++i)
{
vec4 selectedId = texture(czm_selectedIdTexture, vec2((float(i) + 0.5) * czm_selectedIdTextureStep, 0.5));
if (all(equal(id, selectedId)))
{
return true;
}
}
return false;
}
bool czm_selected()
{
return czm_selected(vec2(0.0));
}
${e}`}function mgt(e,t){if(c(e._command)&&!e._logDepthChanged&&!e._selectedDirty)return;let n=e._fragmentShader;if(c(e._selectedIdTexture)){let o=e._selectedIdTexture.width;n=hgt(n,o)}let i=new He({defines:[e._useLogDepth?"LOG_DEPTH":""],sources:[n]});e._command=t.createViewportQuadCommand(i,{uniformMap:e._uniformMap,owner:e})}function pgt(e){let t=e._sampleMode,n,i;t===ef.LINEAR?(n=Yt.LINEAR,i=li.LINEAR):(n=Yt.NEAREST,i=li.NEAREST);let o=e._sampler;(!c(o)||o.minificationFilter!==n||o.magnificationFilter!==i)&&(e._sampler=new Qt({wrapS:gn.CLAMP_TO_EDGE,wrapT:gn.CLAMP_TO_EDGE,minificationFilter:n,magnificationFilter:i}))}function _gt(e,t){return function(n){e._texturesToCreate.push({name:t,source:n})}}function ggt(e,t){return function(){return e._textureCache.getOutputTexture(t)}}function ygt(e,t){let n=e._texturesToRelease;for(let a=0;a<n.length;++a){let l=n[a];l=l&&l.destroy()}n.length=0;let i=e._texturesToCreate;for(let a=0;a<i.length;++a){let{name:l,source:u}=i[a];e._actualUniforms[l]=new Rt({context:t,source:u})}i.length=0;let o=e._dirtyUniforms;if(o.length===0&&!c(e._texturePromise)){e._ready=!0;return}if(o.length===0||c(e._texturePromise))return;let r=e._uniforms,s=[];for(let a=0;a<o.length;++a){let l=o[a],u=r[l],f=e._textureCache.getStageByName(u);if(c(f))e._actualUniforms[l]=ggt(e,u);else if(typeof u=="string"){let h=new we({url:u});s.push(h.fetchImage().then(_gt(e,l)))}else e._texturesToCreate.push({name:l,source:u})}o.length=0,s.length>0?(e._ready=!1,e._texturePromise=Promise.all(s).then(function(){e._ready=!0,e._texturePromise=void 0})):e._ready=!0}function STe(e){c(e._command)&&(e._command.shaderProgram=e._command.shaderProgram&&e._command.shaderProgram.destroy(),e._command=void 0),e._selectedIdTexture=e._selectedIdTexture&&e._selectedIdTexture.destroy();let t=e._textureCache;if(!c(t))return;let n=e._uniforms,i=e._actualUniforms;for(let o in i){if(!i.hasOwnProperty(o))continue;let r=i[o];r instanceof Rt&&(c(t.getStageByName(n[o]))||r.destroy(),e._dirtyUniforms.push(o))}}function bgt(e){let t=c(e._selected)?e._selected.length:0,n=c(e._parentSelected)?e._parentSelected:0,i=e._selected!==e._selectedShadow||t!==e._selectedLength||e._parentSelected!==e._parentSelectedShadow||n!==e._parentSelectedLength;if(c(e._selected)&&c(e._parentSelected)?e._combinedSelected=e._selected.concat(e._parentSelected):c(e._parentSelected)?e._combinedSelected=e._parentSelected:e._combinedSelected=e._selected,!i&&c(e._combinedSelected)){if(!c(e._combinedSelectedShadow))return!0;for(let o=0;o<e._combinedSelected.length;++o)if(e._combinedSelected[o]!==e._combinedSelectedShadow[o])return!0}return i}function xgt(e,t){if(!e._selectedDirty)return;e._selectedIdTexture=e._selectedIdTexture&&e._selectedIdTexture.destroy(),e._selectedIdTexture=void 0;let n=e._combinedSelected;if(!c(n))return;let i=0;for(let s=0;s<n.length;++s){let a=n[s];c(a.pickIds)?i+=a.pickIds.length:c(a.pickId)&&++i}if(n.length===0||i===0){let s=new Uint8Array([255,255,255,255]);e._selectedIdTexture=new Rt({context:t,pixelFormat:ke.RGBA,pixelDatatype:Ue.UNSIGNED_BYTE,source:{arrayBufferView:s,width:1,height:1},sampler:Qt.NEAREST});return}let o=0,r=new Uint8Array(i*4);for(let s=0;s<n.length;++s){let a=n[s];if(c(a.pickIds)){let l=a.pickIds,u=l.length;for(let f=0;f<u;++f){let h=l[f].color;r[o]=G.floatToByte(h.red),r[o+1]=G.floatToByte(h.green),r[o+2]=G.floatToByte(h.blue),r[o+3]=G.floatToByte(h.alpha),o+=4}}else if(c(a.pickId)){let l=a.pickId.color;r[o]=G.floatToByte(l.red),r[o+1]=G.floatToByte(l.green),r[o+2]=G.floatToByte(l.blue),r[o+3]=G.floatToByte(l.alpha),o+=4}}e._selectedIdTexture=new Rt({context:t,pixelFormat:ke.RGBA,pixelDatatype:Ue.UNSIGNED_BYTE,source:{arrayBufferView:r,width:i,height:1},sampler:Qt.NEAREST})}iA.prototype.update=function(e,t){if(this.enabled!==this._enabled&&!this.enabled&&STe(this),this._enabled=this.enabled,!this._enabled||(this._logDepthChanged=t!==this._useLogDepth,this._useLogDepth=t,this._selectedDirty=bgt(this),this._selectedShadow=this._selected,this._parentSelectedShadow=this._parentSelected,this._combinedSelectedShadow=this._combinedSelecte
${F0}`,r=new ho({name:`${e}_x_direction`,fragmentShader:o,uniforms:{delta:1,sigma:2,stepSize:1,direction:0},sampleMode:ef.LINEAR}),s=new ho({name:`${e}_y_direction`,fragmentShader:o,uniforms:{delta:1,sigma:2,stepSize:1,direction:1},sampleMode:ef.LINEAR}),a={};return Object.defineProperties(a,{delta:{get:function(){return r.uniforms.delta},set:function(l){let u=r.uniforms,f=s.uniforms;u.delta=f.delta=l}},sigma:{get:function(){return r.uniforms.sigma},set:function(l){let u=r.uniforms,f=s.uniforms;u.sigma=f.sigma=l}},stepSize:{get:function(){return r.uniforms.stepSize},set:function(l){let u=r.uniforms,f=s.uniforms;u.stepSize=f.stepSize=l}}}),new au({name:e,stages:[r,s],uniforms:a})}Lr.createBlurStage=function(){return HK("czm_blur")};Lr.createDepthOfFieldStage=function(){let e=HK("czm_depth_of_field_blur"),t=new ho({name:"czm_depth_of_field_composite",fragmentShader:LB,uniforms:{focalDistance:5,blurTexture:e.name}}),n={};return Object.defineProperties(n,{focalDistance:{get:function(){return t.uniforms.focalDistance},set:function(i){t.uniforms.focalDistance=i}},delta:{get:function(){return e.uniforms.delta},set:function(i){e.uniforms.delta=i}},sigma:{get:function(){return e.uniforms.sigma},set:function(i){e.uniforms.sigma=i}},stepSize:{get:function(){return e.uniforms.stepSize},set:function(i){e.uniforms.stepSize=i}}}),new au({name:"czm_depth_of_field",stages:[e,t],inputPreviousStageTexture:!1,uniforms:n})};Lr.isDepthOfFieldSupported=function(e){return e.context.depthTexture};Lr.createEdgeDetectionStage=function(){let e=jn();return new ho({name:`czm_edge_detection_${e}`,fragmentShader:FB,uniforms:{length:.25,color:G.clone(G.BLACK)}})};Lr.isEdgeDetectionSupported=function(e){return e.context.depthTexture};function Agt(e){if(!c(e))return Lr.createEdgeDetectionStage();let t=new au({name:"czm_edge_detection_multiple",stages:e,inputPreviousStageTexture:!1}),n={},i="",o="";for(let a=0;a<e.length;++a)i+=`uniform sampler2D edgeTexture${a};
`,o+=` vec4 edge${a} = texture(edgeTexture${a}, v_textureCoordinates);
if (edge${a}.a > 0.0)
{
color = edge${a};
break;
}
`,n[`edgeTexture${a}`]=e[a].name;let r=`${i}in vec2 v_textureCoordinates;
void main() {
vec4 color = vec4(0.0);
for (int i = 0; i < ${e.length}; i++)
{
${o} }
out_FragColor = color;
}
`,s=new ho({name:"czm_edge_detection_combine",fragmentShader:r,uniforms:n});return new au({name:"czm_edge_detection_composite",stages:[t,s]})}Lr.createSilhouetteStage=function(e){let t=Agt(e),n=new ho({name:"czm_silhouette_color_edges",fragmentShader:jB,uniforms:{silhouetteTexture:t.name}});return new au({name:"czm_silhouette",stages:[t,n],inputPreviousStageTexture:!1,uniforms:t.uniforms})};Lr.isSilhouetteSupported=function(e){return e.context.depthTexture};Lr.createBloomStage=function(){let e=new ho({name:"czm_bloom_contrast_bias",fragmentShader:MB,uniforms:{contrast:128,brightness:-.3}}),t=HK("czm_bloom_blur"),n=new au({name:"czm_bloom_contrast_bias_blur",stages:[e,t]}),i=new ho({name:"czm_bloom_generate_composite",fragmentShader:OB,uniforms:{glowOnly:!1,bloomTexture:n.name}}),o={};return Object.defineProperties(o,{glowOnly:{get:function(){return i.uniforms.glowOnly},set:function(r){i.uniforms.glowOnly=r}},contrast:{get:function(){return e.uniforms.contrast},set:function(r){e.uniforms.contrast=r}},brightness:{get:function(){return e.uniforms.brightness},set:function(r){e.uniforms.brightness=r}},delta:{get:function(){return t.uniforms.delta},set:function(r){t.uniforms.delta=r}},sigma:{get:function(){return t.uniforms.sigma},set:function(r){t.uniforms.sigma=r}},stepSize:{get:function(){return t.uniforms.stepSize},set:function(r){t.uniforms.stepSize=r}}}),new au({name:"czm_bloom",stages:[n,i],inputPreviousStageTexture:!1,uniforms:o})};Lr.createAmbientOcclusionStage=function(){let e=new ho({name:"czm_ambient_occlusion_generate",fragmentShader:DB,uniforms:{intensity:3,bias:.1,lengthCap:.26,directionCount:8,stepCount:32,randomTexture:void 0}}),t=new ho({name:"czm_ambient_occlusion_composite",fragmentShader:PB,uniforms:{ambientOcclusionOnly:!1,ambientOcclusionTexture:e.name}}),n={};return Object.defineProperties(n,{intensity:{get:function(){return e.uniforms.intensity},set:function(i){e.uniforms.intensity=i}},bias:{get:function(){return e.uniforms.bias},set:function(i){e.uniforms.bias=i}},lengthCap:{get:function(){return e.uniforms.lengthCap},set:function(i){e.uniforms.lengthCap=i}},directionCount:{get:function(){return e.uniforms.directionCount},set:function(i){e.uniforms.directionCount=i}},stepCount:{get:function(){return e.uniforms.stepCount},set:function(i){e.uniforms.stepCount=i}},randomTexture:{get:function(){return e.uniforms.randomTexture},set:function(i){e.uniforms.randomTexture=i}},ambientOcclusionOnly:{get:function(){return t.uniforms.ambientOcclusionOnly},set:function(i){t.uniforms.ambientOcclusionOnly=i}}}),new au({name:"czm_ambient_occlusion",stages:[e,t],inputPreviousStageTexture:!1,uniforms:n})};Lr.isAmbientOcclusionSupported=function(e){return e.context.depthTexture};var Cgt=`#define FXAA_QUALITY_PRESET 39
${n2}
${UB}`;Lr.createFXAAStage=function(){return new ho({name:"czm_FXAA",fragmentShader:Cgt,sampleMode:ef.LINEAR})};Lr.createAcesTonemappingStage=function(e){let t=e?`#define AUTO_EXPOSURE
`:"";return t+=vB,new ho({name:"czm_aces",fragmentShader:t,uniforms:{autoExposure:void 0,exposure:1}})};Lr.createFilmicTonemappingStage=function(e){let t=e?`#define AUTO_EXPOSURE
`:"";return t+=BB,new ho({name:"czm_filmic",fragmentShader:t,uniforms:{autoExposure:void 0,exposure:1}})};Lr.createPbrNeutralTonemappingStage=function(e){let t=e?`#define AUTO_EXPOSURE
`:"";return t+=kB,new ho({name:"czm_pbr_neutral",fragmentShader:t,uniforms:{autoExposure:void 0,exposure:1}})};Lr.createReinhardTonemappingStage=function(e){let t=e?`#define AUTO_EXPOSURE
`:"";return t+=GB,new ho({name:"czm_reinhard",fragmentShader:t,uniforms:{autoExposure:void 0,exposure:1}})};Lr.createModifiedReinhardTonemappingStage=function(e){let t=e?`#define AUTO_EXPOSURE
`:"";return t+=zB,new ho({name:"czm_modified_reinhard",fragmentShader:t,uniforms:{white:G.WHITE,autoExposure:void 0,exposure:1}})};Lr.createAutoExposureStage=function(){return new WB};Lr.createBlackAndWhiteStage=function(){return new ho({name:"czm_black_and_white",fragmentShader:IB,uniforms:{gradations:5}})};Lr.createBrightnessStage=function(){return new ho({name:"czm_brightness",fragmentShader:RB,uniforms:{brightness:.5}})};Lr.createNightVisionStage=function(){return new ho({name:"czm_night_vision",fragmentShader:HB})};Lr.createDepthViewStage=function(){return new ho({name:"czm_depth_view",fragmentShader:NB})};Lr.createLensFlareStage=function(){return new ho({name:"czm_lens_flare",fragmentShader:VB,uniforms:{dirtTexture:tn("Assets/Textures/LensFlare/DirtMask.jpg"),starTexture:tn("Assets/Textures/LensFlare/StarBurst.jpg"),intensity:2,distortion:10,ghostDispersal:.4,haloWidth:.4,dirtAmount:.4,earthRadius:ie.WGS84.maximumRadius}})};var tf=Lr;function Ag(e){this._collection=e,this._framebuffers=[],this._stageNameToFramebuffer={},this._width=void 0,this._height=void 0,this._updateDependencies=!1}function YB(e){for(;c(e.length);)e=e.get(e.length-1);return e.name}function GK(e,t,n,i,o){if(!i.enabled||!i._isSupported(t))return o;let r=n[i.name]={};if(c(o)){let a=e.getStageByName(o);r[YB(a)]=!0}let s=i.uniforms;if(c(s)){let a=Object.getOwnPropertyNames(s),l=a.length;for(let u=0;u<l;++u){let f=s[a[u]];if(typeof f=="string"){let h=e.getStageByName(f);c(h)&&(r[YB(h)]=!0)}}}return i.name}function qB(e,t,n,i,o){if(c(i.enabled)&&!i.enabled||c(i._isSupported)&&!i._isSupported(t))return o;let r=o,s=!c(i.inputPreviousStageTexture)||i.inputPreviousStageTexture,a=o,l=i.length;for(let h=0;h<l;++h){let p=i.get(h);c(p.length)?a=qB(e,t,n,p,o):a=GK(e,t,n,p,o),s&&(o=a)}let u,f;if(s)for(u=1;u<l;++u)f=YB(i.get(u)),c(n[f])||(n[f]={}),n[f][r]=!0;else for(u=1;u<l;++u){f=YB(i.get(u));let h=n[f];for(let p=0;p<u;++p)h[YB(i.get(p))]=!0}return a}function Egt(e,t){let n={};if(c(e.ambientOcclusion)){let i=e.ambientOcclusion,o=e.bloom,r=e._tonemapping,s=e.fxaa,a=qB(e,t,n,i,void 0);a=qB(e,t,n,o,a),a=GK(e,t,n,r,a),a=qB(e,t,n,e,a),GK(e,t,n,s,a)}else qB(e,t,n,e,void 0);return n}function Sgt(e,t,n){let o=e._collection.getStageByName(t),r=o._textureScale,s=o._forcePowerOfTwo,a=o._pixelFormat,l=o._pixelDatatype,u=o._clearColor,f,h,p=e._framebuffers,g=p.length;for(f=0;f<g;++f){if(h=p[f],r!==h.textureScale||s!==h.forcePowerOfTwo||a!==h.pixelFormat||l!==h.pixelDatatype||!G.equals(u,h.clearColor))continue;let m=h.stages,y=m.length,b=!1;for(let x=0;x<y;++x)if(n[m[x]]){b=!0;break}if(!b)break}return c(h)&&f<g?(h.stages.push(t),h):(h={textureScale:r,forcePowerOfTwo:s,pixelFormat:a,pixelDatatype:l,clearColor:u,stages:[t],buffer:new hi({pixelFormat:a,pixelDatatype:l}),clear:void 0},p.push(h),h)}function wgt(e,t){let n=Egt(e._collection,t);for(let i in n)n.hasOwnProperty(i)&&(e._stageNameToFramebuffer[i]=Sgt(e,i,n[i]))}function jK(e){let t=e._framebuffers,n=t.length;for(let i=0;i<n;++i)t[i].buffer.destroy()}function vgt(e,t){let n=e._width,i=e._height,o=e._framebuffers,r=o.length;for(let s=0;s<r;++s){let a=o[s],l=a.textureScale,u=Math.ceil(n*l),f=Math.ceil(i*l),h=Math.min(u,f);a.forcePowerOfTwo&&(O.isPowerOfTwo(h)||(h=O.nextPowerOfTwo(h)),u=h,f=h),a.buffer.update(t,u,f),a.clear=new ei({color:a.clearColor,framebuffer:a.buffer.framebuffer})}}Ag.prototype.updateDependencies=function(){this._updateDependencies=!0};Ag.prototype.update=function(e){let t=this._collection,n=this._updateDependencies,i=c(t.ambientOcclusion)&&t.ambientOcclusion.enabled&&t.ambientOcclusion._isSupported(e),o=c(t.bloom)&&t.bloom.enabled&&t.bloom._isSupported(e),r=c(t._tonemapping)&&t._tonemapping.enabled&&t._tonemapping._isSupported(e),s=c(t.fxaa)&&t.fxaa.enabled&&t.fxaa._isSupported(e),a=!c(t._activeStages)||t._activeStages.length>0||i||o||r||s;if((n||!a&&this._framebuffers.length>0)&&(jK(this),this._framebuffers.length=0,this._stageNameToFramebuffer={},this._width=void 0,this._height=void 0),!n&&!a)return;this._framebuffers.length===0&&wgt(this,e);let l=e.drawingBufferWidth,u=e.drawingBufferHeight,f=thi
uniform sampler2D colorTexture2;
uniform vec2 center;
uniform float radius;
in vec2 v_textureCoordinates;
void main()
{
vec4 color0 = texture(colorTexture, v_textureCoordinates);
vec4 color1 = texture(colorTexture2, v_textureCoordinates);
float x = length(gl_FragCoord.xy - center) / radius;
float t = smoothstep(0.5, 0.8, x);
out_FragColor = mix(color0 + color1, color1, t);
}
`;var i3=`uniform sampler2D colorTexture;
uniform float avgLuminance;
uniform float threshold;
uniform float offset;
in vec2 v_textureCoordinates;
float key(float avg)
{
float guess = 1.5 - (1.5 / (avg * 0.1 + 1.0));
return max(0.0, guess) + 0.1;
}
void main()
{
vec4 color = texture(colorTexture, v_textureCoordinates);
vec3 xyz = czm_RGBToXYZ(color.rgb);
float luminance = xyz.r;
float scaledLum = key(avgLuminance) * luminance / avgLuminance;
float brightLum = max(scaledLum - threshold, 0.0);
float brightness = brightLum / (offset + brightLum);
xyz.r = brightness;
out_FragColor = vec4(czm_XYZToRGB(xyz), 1.0);
}
`;function Sg(){this._sceneFramebuffer=new QT;let e=.125,t=new Array(6);t[0]=new ho({fragmentShader:su,textureScale:e,forcePowerOfTwo:!0,sampleMode:ef.LINEAR});let n=t[1]=new ho({fragmentShader:i3,uniforms:{avgLuminance:.5,threshold:.25,offset:.1},textureScale:e,forcePowerOfTwo:!0}),i=this;this._delta=1,this._sigma=2,this._blurStep=new H,t[2]=new ho({fragmentShader:F0,uniforms:{step:function(){return i._blurStep.x=i._blurStep.y=1/n.outputTexture.width,i._blurStep},delta:function(){return i._delta},sigma:function(){return i._sigma},direction:0},textureScale:e,forcePowerOfTwo:!0}),t[3]=new ho({fragmentShader:F0,uniforms:{step:function(){return i._blurStep.x=i._blurStep.y=1/n.outputTexture.width,i._blurStep},delta:function(){return i._delta},sigma:function(){return i._sigma},direction:1},textureScale:e,forcePowerOfTwo:!0}),t[4]=new ho({fragmentShader:su,sampleMode:ef.LINEAR}),this._uCenter=new H,this._uRadius=void 0,t[5]=new ho({fragmentShader:n3,uniforms:{center:function(){return i._uCenter},radius:function(){return i._uRadius},colorTexture2:function(){return i._sceneFramebuffer.framebuffer.getColorTexture(0)}}}),this._stages=new au({stages:t});let o=new rA(this),r=t.length;for(let s=0;s<r;++s)t[s]._textureCache=o;this._textureCache=o,this.length=t.length}Sg.prototype.get=function(e){return this._stages.get(e)};Sg.prototype.getStageByName=function(e){let t=this._stages.length;for(let n=0;n<t;++n){let i=this._stages.get(n);if(i.name===e)return i}};var cbt=new se,LAe=new H,lbt=new H,NAe=new B;function ubt(e,t,n){let i=t.uniformState,o=i.sunPositionWC,r=i.view,s=i.viewProjection,a=i.projection,l=B.computeViewportTransformation(n,0,1,NAe),u=B.multiplyByPoint(r,o,cbt),f=Ot.pointToGLWindowCoordinates(s,l,o,LAe);u.x+=O.SOLAR_RADIUS;let h=Ot.pointToGLWindowCoordinates(a,l,u,u),p=H.magnitude(H.subtract(h,f,h))*30*2,g=lbt;g.x=p,g.y=p,e._uCenter=H.clone(f,e._uCenter),e._uRadius=Math.max(g.x,g.y)*.15;let m=t.drawingBufferWidth,y=t.drawingBufferHeight,b=e._stages,x=b.get(0),A=x.outputTexture.width,C=x.outputTexture.height,S=new Ke;S.width=A,S.height=C,l=B.computeViewportTransformation(S,0,1,NAe),f=Ot.pointToGLWindowCoordinates(s,l,o,LAe),g.x*=A/m,g.y*=C/y;let v=x.scissorRectangle;v.x=Math.max(f.x-g.x*.5,0),v.y=Math.max(f.y-g.y*.5,0),v.width=Math.min(g.x,m),v.height=Math.min(g.y,y);for(let P=1;P<4;++P)Ke.clone(v,b.get(P).scissorRectangle)}Sg.prototype.clear=function(e,t,n){this._sceneFramebuffer.clear(e,t,n),this._textureCache.clear(e)};Sg.prototype.update=function(e){let t=e.context,n=e.viewport,i=this._sceneFramebuffer;i.update(t,n);let o=i.framebuffer;return this._textureCache.update(t),this._stages.update(t,!1),ubt(this,t,n),o};Sg.prototype.execute=function(e){let t=this._sceneFramebuffer.framebuffer.getColorTexture(0),n=this._stages,i=n.length;n.get(0).execute(e,t);for(let o=1;o<i;++o)n.get(o).execute(e,n.get(o-1).outputTexture)};Sg.prototype.copy=function(e,t){if(!c(this._copyColorCommand)){let n=this;this._copyColorCommand=e.createViewportQuadCommand(su,{uniformMap:{colorTexture:function(){return n._stages.get(n._stages.length-1).outputTexture}},owner:this})}this._copyColorCommand.framebuffer=t,this._copyColorCommand.execute(e)};Sg.prototype.isDestroyed=function(){return!1};Sg.prototype.destroy=function(){return this._textureCache.destroy(),this._stages.destroy(),de(this)};var o3=Sg;function FAe(){this._cachedShowFrustumsShaders={}}function fbt(e){let t={},n=e.vertexAttributes;for(let i in n)n.hasOwnProperty(i)&&(t[i]=n[i].index);return t}function dbt(e,t){let n=e.context,i=t,o=i.fragmentShaderSource.clone(),r=[];o.sources=o.sources.map(function(f){f=He.replaceMain(f,"czm_Debug_main");let h=/out_FragData_(\d+)/g,p;for(;(p=h.exec(f))!==null;)r.indexOf(p[1])===-1&&r.push(p[1]);return f});let s=r.length,a="";a+=`uniform vec3 debugShowCommandsColor;
`,a+=`uniform vec3 debugShowFrustumsColor;
`,a+=`void main()
{
czm_Debug_main();
`;let l;if(s>0)for(l=0;l<s;++l)a+=` out_FragData_${r[l]}.rgb *= debugShowCommandsColor;
`,a+=` out_FragData_${r[l]}.rgb *= debugShowFrustumsColor;
`;else a+=` out_FragColor.rgb *= debugShowCommandsColor;
`,a+=` out_FragColor.rgb *= debugShowFrustumsColor;
`;a+="}",o.sources.push(a);let u=fbt(i);return Jt.fromCache({context:n,vertexShaderSource:i.vertexShaderSource,fragmentShaderSource:o,attributeLocations:u})}var r3=new G;function hbt(e,t){let n;return c(t.uniformMap)?n=t.uniformMap:n={},c(n.debugShowCommandsColor)||c(n.debugShowFrustumsColor)||(n.debugShowCommandsColor=function(){return e.debugShowCommands?(c(t._debugColor)||(t._debugColor=G.fromRandom()),t._debugColor):G.WHITE},n.debugShowFrustumsColor=function(){return e.debugShowFrustums?(r3.red=t.debugOverlappingFrustums&1?1:0,r3.green=t.debugOverlappingFrustums&2?1:0,r3.blue=t.debugOverlappingFrustums&4?1:0,r3.alpha=1,r3):G.WHITE}),n}var mbt=new Qe;FAe.prototype.executeDebugShowFrustumsCommand=function(e,t,n){let i=t.shaderProgram.id,o=this._cachedShowFrustumsShaders[i];c(o)||(o=dbt(e,t.shaderProgram),this._cachedShowFrustumsShaders[i]=o);let r=Qe.shallowClone(t,mbt);r.shaderProgram=o,r.uniformMap=hbt(e,t),r.execute(e.context,n)};var s3=FAe;function fA(e,t,n){this._primitive=e,this._tileIndex=t,this._sampleIndex=n,this._metadata={},this._orientedBoundingBox=new Dn}fA.fromKeyframeNode=function(e,t,n,i){T.typeOf.object("primitive",e),T.typeOf.number("tileIndex",t),T.typeOf.number("sampleIndex",n),T.typeOf.object("keyframeNode",i);let o=new fA(e,t,n),{spatialNode:r,content:s}=i;return o._metadata=pbt(e,s,n),o._orientedBoundingBox=gbt(e,r,n,o._orientedBoundingBox),o};function pbt(e,t,n){if(!c(t)||!c(t.metadata))return;let{names:i,types:o}=e.provider,{metadata:r}=t,s={};for(let a=0;a<i.length;a++){let l=i[a],u=at.getComponentCount(o[a]),f=r[a].slice(n*u,(n+1)*u);s[l]=f}return s}var BAe=new d,_bt=new d;function gbt(e,t,n,i){let o=t.dimensions,r=o.x*o.y,s=Math.floor(n/r),a=n-s*r,l=Math.floor(a/o.x),u=a-l*o.x,f=d.fromElements(u,l,s,BAe),h=d.divideComponents(d.subtract(f,e._paddingBefore,BAe),e.dimensions,_bt);return e._shape.computeOrientedBoundingBoxForSample(t,e.dimensions,h,i)}Object.defineProperties(fA.prototype,{metadata:{get:function(){return this._metadata}},primitive:{get:function(){return this._primitive}},sampleIndex:{get:function(){return this._sampleIndex}},tileIndex:{get:function(){return this._tileIndex}},orientedBoundingBox:{get:function(){return this._orientedBoundingBox.clone()}}});fA.prototype.hasProperty=function(e){return c(this._metadata[e])};fA.prototype.getNames=function(){return Object.keys(this._metadata)};fA.prototype.getProperty=function(e){return this._metadata[e]};var a3=fA;var c3=`struct Ray {
vec3 pos;
vec3 dir;
vec3 rawDir;
};
#if defined(JITTER)
float hash(vec2 p)
{
vec3 p3 = fract(vec3(p.xyx) * 50.0);
p3 += dot(p3, p3.yzx + 19.19);
return fract((p3.x + p3.y) * p3.z);
}
#endif
float minComponent(in vec3 v) {
return min(min(v.x, v.y), v.z);
}
float maxComponent(in vec3 v) {
return max(max(v.x, v.y), v.z);
}
struct PointJacobianT {
vec3 point;
mat3 jacobianT;
};
`;var l3=`#define STEP_COUNT_MAX 1000 // Harcoded value because GLSL doesn't like variable length loops
#if defined(PICKING_VOXEL)
#define ALPHA_ACCUM_MAX 0.1
#else
#define ALPHA_ACCUM_MAX 0.98 // Must be > 0.0 and <= 1.0
#endif
uniform mat3 u_transformDirectionViewToLocal;
uniform vec3 u_cameraPositionUv;
uniform float u_stepSize;
#if defined(PICKING)
uniform vec4 u_pickColor;
#endif
vec3 getSampleSize(in int level) {
vec3 sampleCount = exp2(float(level)) * vec3(u_dimensions);
vec3 sampleSizeUv = 1.0 / sampleCount;
return scaleShapeUvToShapeSpace(sampleSizeUv);
}
#define MINIMUM_STEP_SCALAR (0.02)
#define SHIFT_FRACTION (0.001)
RayShapeIntersection getVoxelIntersection(in vec3 tileUv, in vec3 sampleSizeAlongRay) {
vec3 voxelCoord = tileUv * vec3(u_dimensions);
vec3 directions = sign(sampleSizeAlongRay);
vec3 positiveDirections = max(directions, 0.0);
vec3 entryCoord = mix(ceil(voxelCoord), floor(voxelCoord), positiveDirections);
vec3 exitCoord = entryCoord + directions;
vec3 distanceFromEntry = -abs((entryCoord - voxelCoord) * sampleSizeAlongRay);
float lastEntry = maxComponent(distanceFromEntry);
bvec3 isLastEntry = equal(distanceFromEntry, vec3(lastEntry));
vec3 entryNormal = -1.0 * vec3(isLastEntry) * directions;
vec4 entry = vec4(entryNormal, lastEntry);
vec3 distanceToExit = abs((exitCoord - voxelCoord) * sampleSizeAlongRay);
float firstExit = minComponent(distanceToExit);
bvec3 isFirstExit = equal(distanceToExit, vec3(firstExit));
vec3 exitNormal = vec3(isFirstExit) * directions;
vec4 exit = vec4(exitNormal, firstExit);
return RayShapeIntersection(entry, exit);
}
vec4 getStepSize(in SampleData sampleData, in Ray viewRay, in RayShapeIntersection shapeIntersection, in mat3 jacobianT, in float currentT) {
vec3 gradient = 2.0 * viewRay.rawDir * jacobianT;
vec3 sampleSizeAlongRay = getSampleSize(sampleData.tileCoords.w) / gradient;
RayShapeIntersection voxelIntersection = getVoxelIntersection(sampleData.tileUv, sampleSizeAlongRay);
vec3 voxelNormal = normalize(jacobianT * voxelIntersection.entry.xyz);
vec4 voxelEntry = vec4(voxelNormal, currentT + voxelIntersection.entry.w);
vec4 entry = intersectionMax(shapeIntersection.entry, voxelEntry);
float fixedStep = minComponent(abs(sampleSizeAlongRay)) * u_stepSize;
float shift = fixedStep * SHIFT_FRACTION;
float dt = voxelIntersection.exit.w + shift;
if ((currentT + dt) > shapeIntersection.exit.w) {
dt = shapeIntersection.exit.w - currentT + shift;
}
float stepSize = clamp(dt, fixedStep * MINIMUM_STEP_SCALAR, fixedStep + shift);
return vec4(entry.xyz, stepSize);
}
vec2 packIntToVec2(int value) {
float shifted = float(value) / 255.0;
float lowBits = fract(shifted);
float highBits = floor(shifted) / 255.0;
return vec2(highBits, lowBits);
}
vec2 packFloatToVec2(float value) {
float lowBits = fract(value);
float highBits = floor(value) / 255.0;
return vec2(highBits, lowBits);
}
int getSampleIndex(in SampleData sampleData) {
vec3 maxCoordinate = vec3(u_inputDimensions) - vec3(0.5);
vec3 inputCoordinate = clamp(sampleData.inputCoordinate, vec3(0.0), maxCoordinate);
ivec3 sampleIndex = ivec3(floor(inputCoordinate));
return sampleIndex.x + u_inputDimensions.x * (sampleIndex.y + u_inputDimensions.y * sampleIndex.z);
}
void main()
{
vec4 fragCoord = gl_FragCoord;
vec2 screenCoord = (fragCoord.xy - czm_viewport.xy) / czm_viewport.zw;
vec3 eyeDirection = normalize(czm_windowToEyeCoordinates(fragCoord).xyz);
vec3 viewDirWorld = normalize(czm_inverseViewRotation * eyeDirection);
vec3 viewDirUv = normalize(u_transformDirectionViewToLocal * eyeDirection);
vec3 viewPosUv = u_cameraPositionUv;
#if defined(SHAPE_ELLIPSOID)
vec3 rawDir = viewDirUv * u_ellipsoidRadiiUv;
Ray viewRayUv = Ray(viewPosUv, viewDirUv, rawDir);
#else
Ray viewRayUv = Ray(viewPosUv, viewDirUv, viewDirUv);
#endif
Intersections ix;
RayShapeIntersection shapeIntersection = intersectScene(screenCoord, viewRayUv, ix);
if (shapeIntersection.entry.w == NO_HIT) {
discard;
}
float currentT = shapeIntersection.entry.w;
float endT = shapeIntersection.exit.w;
vec3 positionUv = viewPosUv + currentT * viewDirUv;
PointJacobianT pointJacobian = convertUvToShapeUvSpaceDerivative(positionUv);
TraversalData traversalData;
SampleData sampleDatas[SAMPLE_COUNT];
traverseOctreeFromBeginning(pointJacobian.point, traversalData, sampleDatas);
vec4 step = getStepSize(sampleDatas[0], viewRayUv, shapeIntersection, pointJacobian.jacobianT, currentT);
#if defined(JITTER)
float noise = hash(screenCoord);
currentT += noise * step.w;
positionUv += noise * step.w * viewDirUv;
#endif
FragmentInput fragmentInput;
#if defined(STATISTICS)
setStatistics(fragmentInput.metadata.statistics);
#endif
vec4 colorAccum = vec4(0.0);
for (int stepCount = 0; stepCount < STEP_COUNT_MAX; ++stepCount) {
Properties properties = accumulatePropertiesFromMegatexture(sampleDatas);
copyPropertiesToMetadata(properties, fragmentInput.metadata);
fragmentInput.voxel.positionUv = positionUv;
fragmentInput.voxel.positionShapeUv = pointJacobian.point;
fragmentInput.voxel.positionUvLocal = sampleDatas[0].tileUv;
fragmentInput.voxel.viewDirUv = viewDirUv;
fragmentInput.voxel.viewDirWorld = viewDirWorld;
fragmentInput.voxel.surfaceNormal = step.xyz;
fragmentInput.voxel.travelDistance = step.w;
fragmentInput.voxel.stepCount = stepCount;
fragmentInput.voxel.tileIndex = sampleDatas[0].megatextureIndex;
fragmentInput.voxel.sampleIndex = getSampleIndex(sampleDatas[0]);
czm_modelMaterial materialOutput;
fragmentMain(fragmentInput, materialOutput);
vec4 color = vec4(materialOutput.diffuse, materialOutput.alpha);
color.rgb = max(color.rgb, vec3(0.0));
color.a = clamp(color.a, 0.0, 1.0);
colorAccum += (1.0 - colorAccum.a) * vec4(color.rgb * color.a, color.a);
if (colorAccum.a > ALPHA_ACCUM_MAX) {
colorAccum.a = ALPHA_ACCUM_MAX;
break;
}
if (step.w == 0.0) {
step.w == 0.00001;
}
currentT += step.w;
positionUv = viewPosUv + currentT * viewDirUv;
if (currentT > endT) {
#if (INTERSECTION_COUNT == 1)
break;
#else
shapeIntersection = nextIntersection(ix);
if (shapeIntersection.entry.w == NO_HIT) {
break;
} else {
currentT = shapeIntersection.entry.w;
endT = shapeIntersection.exit.w;
positionUv = viewPosUv + currentT * viewDirUv;
}
#endif
}
pointJacobian = convertUvToShapeUvSpaceDerivative(positionUv);
traverseOctreeFromExisting(pointJacobian.point, traversalData, sampleDatas);
step = getStepSize(sampleDatas[0], viewRayUv, shapeIntersection, pointJacobian.jacobianT, currentT);
}
colorAccum.a /= ALPHA_ACCUM_MAX;
#if defined(PICKING)
if (colorAccum.a == 0.0) {
discard;
}
out_FragColor = u_pickColor;
#elif defined(PICKING_VOXEL)
if (colorAccum.a == 0.0) {
discard;
}
vec2 megatextureId = packIntToVec2(sampleDatas[0].megatextureIndex);
vec2 sampleIndex = packIntToVec2(getSampleIndex(sampleDatas[0]));
out_FragColor = vec4(megatextureId, sampleIndex);
#else
out_FragColor = colorAccum;
#endif
}
`;var u3=`in vec2 position;
uniform vec4 u_ndcSpaceAxisAlignedBoundingBox;
void main() {
vec2 aabbMin = u_ndcSpaceAxisAlignedBoundingBox.xy;
vec2 aabbMax = u_ndcSpaceAxisAlignedBoundingBox.zw;
vec2 translation = 0.5 * (aabbMax + aabbMin);
vec2 scale = 0.5 * (aabbMax - aabbMin);
gl_Position = vec4(position * scale + translation, 0.0, 1.0);
}
`;var f3=`#define NO_HIT (-czm_infinity)
#define INF_HIT (czm_infinity * 0.5)
struct RayShapeIntersection {
vec4 entry;
vec4 exit;
};
vec4 intersectionMin(in vec4 intersect0, in vec4 intersect1)
{
if (intersect0.w == NO_HIT) {
return intersect1;
} else if (intersect1.w == NO_HIT) {
return intersect0;
}
return (intersect0.w <= intersect1.w) ? intersect0 : intersect1;
}
vec4 intersectionMax(in vec4 intersect0, in vec4 intersect1)
{
return (intersect0.w >= intersect1.w) ? intersect0 : intersect1;
}
RayShapeIntersection intersectIntersections(in Ray ray, in RayShapeIntersection intersect0, in RayShapeIntersection intersect1)
{
bool missed = (intersect0.entry.w == NO_HIT) ||
(intersect1.entry.w == NO_HIT) ||
(intersect0.exit.w < intersect1.entry.w) ||
(intersect0.entry.w > intersect1.exit.w);
if (missed) {
vec4 miss = vec4(normalize(ray.dir), NO_HIT);
return RayShapeIntersection(miss, miss);
}
vec4 entry = intersectionMax(intersect0.entry, intersect1.entry);
vec4 exit = intersectionMin(intersect0.exit, intersect1.exit);
return RayShapeIntersection(entry, exit);
}
struct Intersections {
vec4 intersections[INTERSECTION_COUNT * 2];
#if (INTERSECTION_COUNT > 1)
int index;
int surroundCount;
bool surroundIsPositive;
#endif
};
RayShapeIntersection getFirstIntersection(in Intersections ix)
{
return RayShapeIntersection(ix.intersections[0], ix.intersections[1]);
}
vec4 encodeIntersectionType(vec4 intersection, int index, bool entry)
{
float scale = float(index > 0) * 2.0 + float(!entry) + 1.0;
return vec4(intersection.xyz * scale, intersection.w);
}
#define setIntersection(/*inout Intersections*/ ix, /*int*/ index, /*float*/ t, /*bool*/ positive, /*bool*/ enter) (ix).intersections[(index)] = vec4(0.0, float(!positive) * 2.0 + float(!enter) + 1.0, 0.0, (t))
#define setIntersectionPair(/*inout Intersections*/ ix, /*int*/ index, /*vec2*/ entryExit) (ix).intersections[(index) * 2 + 0] = vec4(0.0, float((index) > 0) * 2.0 + 1.0, 0.0, (entryExit).x); (ix).intersections[(index) * 2 + 1] = vec4(0.0, float((index) > 0) * 2.0 + 2.0, 0.0, (entryExit).y)
#define setSurfaceIntersection(/*inout Intersections*/ ix, /*int*/ index, /*vec4*/ intersection, /*bool*/ positive, /*bool*/ enter) (ix).intersections[(index)] = encodeIntersectionType((intersection), int(!positive), (enter))
#define setShapeIntersection(/*inout Intersections*/ ix, /*int*/ index, /*RayShapeIntersection*/ intersection) (ix).intersections[(index) * 2 + 0] = encodeIntersectionType((intersection).entry, (index), true); (ix).intersections[(index) * 2 + 1] = encodeIntersectionType((intersection).exit, (index), false)
#if (INTERSECTION_COUNT > 1)
void initializeIntersections(inout Intersections ix) {
const int sortPasses = INTERSECTION_COUNT * 2 - 1;
for (int n = sortPasses; n > 0; --n) {
for (int i = 0; i < sortPasses; ++i) {
if (i >= n) { break; }
vec4 intersect0 = ix.intersections[i + 0];
vec4 intersect1 = ix.intersections[i + 1];
bool inOrder = intersect0.w <= intersect1.w;
ix.intersections[i + 0] = inOrder ? intersect0 : intersect1;
ix.intersections[i + 1] = inOrder ? intersect1 : intersect0;
}
}
ix.index = 0;
ix.surroundCount = 0;
ix.surroundIsPositive = false;
}
#endif
#if (INTERSECTION_COUNT > 1)
RayShapeIntersection nextIntersection(inout Intersections ix) {
vec4 surfaceIntersection = vec4(0.0, 0.0, 0.0, NO_HIT);
RayShapeIntersection shapeIntersection = RayShapeIntersection(surfaceIntersection, surfaceIntersection);
const int passCount = INTERSECTION_COUNT * 2;
if (ix.index == passCount) {
return shapeIntersection;
}
for (int i = 0; i < passCount; ++i) {
if (i < ix.index) {
continue;
}
ix.index = i + 1;
surfaceIntersection = ix.intersections[i];
int intersectionType = int(length(surfaceIntersection.xyz) - 0.5);
bool currShapeIsPositive = intersectionType < 2;
bool enter = intMod(intersectionType, 2) == 0;
ix.surroundCount += enter ? +1 : -1;
ix.surroundIsPositive = currShapeIsPositive ? enter : ix.surroundIsPositive;
if (ix.surroundCount == 1 && ix.surroundIsPositive && enter == currShapeIsPositive) {
shapeIntersection.entry = surfaceIntersection;
}
bool exitPositive = !enter && currShapeIsPositive && ix.surroundCount == 0;
bool enterNegativeFromPositive = enter && !currShapeIsPositive && ix.surroundCount == 2 && ix.surroundIsPositive;
if (exitPositive || enterNegativeFromPositive) {
shapeIntersection.exit = surfaceIntersection;
if (exitPositive) {
ix.index = passCount;
}
break;
}
}
return shapeIntersection;
}
#endif
`;var d3=`uniform mat4 u_transformPositionViewToUv;
void intersectDepth(in vec2 screenCoord, in Ray ray, inout Intersections ix) {
float logDepthOrDepth = czm_unpackDepth(texture(czm_globeDepthTexture, screenCoord));
if (logDepthOrDepth != 0.0) {
vec4 eyeCoordinateDepth = czm_screenToEyeCoordinates(screenCoord, logDepthOrDepth);
eyeCoordinateDepth /= eyeCoordinateDepth.w;
vec3 depthPositionUv = vec3(u_transformPositionViewToUv * eyeCoordinateDepth);
float t = dot(depthPositionUv - ray.pos, ray.dir);
setIntersectionPair(ix, DEPTH_INTERSECTION_INDEX, vec2(t, +INF_HIT));
} else {
setIntersectionPair(ix, DEPTH_INTERSECTION_INDEX, vec2(NO_HIT));
}
}
`;var h3=`uniform sampler2D u_clippingPlanesTexture;
uniform mat4 u_clippingPlanesMatrix;
vec4 intersectPlane(in Ray ray, in vec4 plane) {
vec3 n = plane.xyz;
float w = plane.w;
float a = dot(ray.pos, n);
float b = dot(ray.dir, n);
float t = -(w + a) / b;
return vec4(n, t);
}
void intersectClippingPlanes(in Ray ray, inout Intersections ix) {
vec4 backSide = vec4(-ray.dir, -INF_HIT);
vec4 farSide = vec4(ray.dir, +INF_HIT);
RayShapeIntersection clippingVolume;
#if (CLIPPING_PLANES_COUNT == 1)
vec4 planeUv = getClippingPlane(u_clippingPlanesTexture, 0, u_clippingPlanesMatrix);
vec4 intersection = intersectPlane(ray, planeUv);
bool reflects = dot(ray.dir, intersection.xyz) < 0.0;
clippingVolume.entry = reflects ? backSide : intersection;
clippingVolume.exit = reflects ? intersection : farSide;
setShapeIntersection(ix, CLIPPING_PLANES_INTERSECTION_INDEX, clippingVolume);
#elif defined(CLIPPING_PLANES_UNION)
vec4 firstTransmission = vec4(ray.dir, +INF_HIT);
vec4 lastReflection = vec4(-ray.dir, -INF_HIT);
for (int i = 0; i < CLIPPING_PLANES_COUNT; i++) {
vec4 planeUv = getClippingPlane(u_clippingPlanesTexture, i, u_clippingPlanesMatrix);
vec4 intersection = intersectPlane(ray, planeUv);
if (dot(ray.dir, planeUv.xyz) > 0.0) {
firstTransmission = intersection.w <= firstTransmission.w ? intersection : firstTransmission;
} else {
lastReflection = intersection.w >= lastReflection.w ? intersection : lastReflection;
}
}
clippingVolume.entry = backSide;
clippingVolume.exit = lastReflection;
setShapeIntersection(ix, CLIPPING_PLANES_INTERSECTION_INDEX + 0, clippingVolume);
clippingVolume.entry = firstTransmission;
clippingVolume.exit = farSide;
setShapeIntersection(ix, CLIPPING_PLANES_INTERSECTION_INDEX + 1, clippingVolume);
#else // intersection
vec4 lastTransmission = vec4(ray.dir, -INF_HIT);
vec4 firstReflection = vec4(-ray.dir, +INF_HIT);
for (int i = 0; i < CLIPPING_PLANES_COUNT; i++) {
vec4 planeUv = getClippingPlane(u_clippingPlanesTexture, i, u_clippingPlanesMatrix);
vec4 intersection = intersectPlane(ray, planeUv);
if (dot(ray.dir, planeUv.xyz) > 0.0) {
lastTransmission = intersection.w > lastTransmission.w ? intersection : lastTransmission;
} else {
firstReflection = intersection.w < firstReflection.w ? intersection: firstReflection;
}
}
if (lastTransmission.w < firstReflection.w) {
clippingVolume.entry = lastTransmission;
clippingVolume.exit = firstReflection;
} else {
clippingVolume.entry = vec4(-ray.dir, NO_HIT);
clippingVolume.exit = vec4(ray.dir, NO_HIT);
}
setShapeIntersection(ix, CLIPPING_PLANES_INTERSECTION_INDEX, clippingVolume);
#endif
}
`;var Rw=`vec4 intersectLongitude(in Ray ray, in float angle, in bool positiveNormal) {
float normalSign = positiveNormal ? 1.0 : -1.0;
vec2 planeNormal = vec2(-sin(angle), cos(angle)) * normalSign;
vec2 position = ray.pos.xy;
vec2 direction = ray.dir.xy;
float approachRate = dot(direction, planeNormal);
float distance = -dot(position, planeNormal);
float t = (approachRate == 0.0)
? NO_HIT
: distance / approachRate;
return vec4(planeNormal, 0.0, t);
}
RayShapeIntersection intersectHalfSpace(in Ray ray, in float angle, in bool positiveNormal)
{
vec4 intersection = intersectLongitude(ray, angle, positiveNormal);
vec4 farSide = vec4(normalize(ray.dir), INF_HIT);
bool hitFront = (intersection.w > 0.0) == (dot(ray.pos.xy, intersection.xy) > 0.0);
if (!hitFront) {
return RayShapeIntersection(intersection, farSide);
} else {
return RayShapeIntersection(-1.0 * farSide, intersection);
}
}
void intersectFlippedWedge(in Ray ray, in vec2 minMaxAngle, out RayShapeIntersection intersections[2])
{
intersections[0] = intersectHalfSpace(ray, minMaxAngle.x, false);
intersections[1] = intersectHalfSpace(ray, minMaxAngle.y, true);
}
bool hitPositiveHalfPlane(in Ray ray, in vec4 intersection, in bool positiveNormal) {
float normalSign = positiveNormal ? 1.0 : -1.0;
vec2 planeDirection = vec2(intersection.y, -intersection.x) * normalSign;
vec2 hit = ray.pos.xy + intersection.w * ray.dir.xy;
return dot(hit, planeDirection) > 0.0;
}
void intersectHalfPlane(in Ray ray, in float angle, out RayShapeIntersection intersections[2]) {
vec4 intersection = intersectLongitude(ray, angle, true);
vec4 farSide = vec4(normalize(ray.dir), INF_HIT);
if (hitPositiveHalfPlane(ray, intersection, true)) {
intersections[0].entry = -1.0 * farSide;
intersections[0].exit = vec4(-1.0 * intersection.xy, 0.0, intersection.w);
intersections[1].entry = intersection;
intersections[1].exit = farSide;
} else {
vec4 miss = vec4(normalize(ray.dir), NO_HIT);
intersections[0].entry = -1.0 * farSide;
intersections[0].exit = farSide;
intersections[1].entry = miss;
intersections[1].exit = miss;
}
}
RayShapeIntersection intersectRegularWedge(in Ray ray, in vec2 minMaxAngle)
{
vec4 intersect1 = intersectLongitude(ray, minMaxAngle.x, false);
vec4 intersect2 = intersectLongitude(ray, minMaxAngle.y, true);
bool inOrder = intersect1.w <= intersect2.w;
vec4 first = inOrder ? intersect1 : intersect2;
vec4 last = inOrder ? intersect2 : intersect1;
bool firstIsAhead = first.w >= 0.0;
bool startedInsideFirst = dot(ray.pos.xy, first.xy) < 0.0;
bool exitFromInside = firstIsAhead == startedInsideFirst;
bool lastIsAhead = last.w > 0.0;
bool startedOutsideLast = dot(ray.pos.xy, last.xy) >= 0.0;
bool enterFromOutside = lastIsAhead == startedOutsideLast;
vec4 farSide = vec4(normalize(ray.dir), INF_HIT);
vec4 miss = vec4(normalize(ray.dir), NO_HIT);
if (exitFromInside && enterFromOutside) {
return RayShapeIntersection(first, last);
} else if (!exitFromInside && enterFromOutside) {
return RayShapeIntersection(-1.0 * farSide, first);
} else if (exitFromInside && !enterFromOutside) {
return RayShapeIntersection(last, farSide);
} else {
return RayShapeIntersection(miss, miss);
}
}
`;var m3=`uniform vec3 u_renderMinBounds;
uniform vec3 u_renderMaxBounds;
RayShapeIntersection intersectBox(in Ray ray, in vec3 minBound, in vec3 maxBound)
{
vec3 t0 = (minBound - ray.pos) / ray.dir;
vec3 t1 = (maxBound - ray.pos) / ray.dir;
vec3 entries = min(t0, t1);
vec3 exits = max(t0, t1);
vec3 directions = sign(ray.dir);
float lastEntry = maxComponent(entries);
bvec3 isLastEntry = equal(entries, vec3(lastEntry));
vec3 entryNormal = -1.0 * vec3(isLastEntry) * directions;
vec4 entry = vec4(entryNormal, lastEntry);
float firstExit = minComponent(exits);
bvec3 isFirstExit = equal(exits, vec3(firstExit));
vec3 exitNormal = vec3(isLastEntry) * directions;
vec4 exit = vec4(exitNormal, firstExit);
if (entry.w > exit.w) {
entry.w = NO_HIT;
exit.w = NO_HIT;
}
return RayShapeIntersection(entry, exit);
}
void intersectShape(in Ray ray, inout Intersections ix)
{
RayShapeIntersection intersection = intersectBox(ray, u_renderMinBounds, u_renderMaxBounds);
setShapeIntersection(ix, BOX_INTERSECTION_INDEX, intersection);
}
`;var p3=`uniform vec2 u_cylinderRenderRadiusMinMax;
uniform vec2 u_cylinderRenderHeightMinMax;
#if defined(CYLINDER_HAS_RENDER_BOUNDS_ANGLE)
uniform vec2 u_cylinderRenderAngleMinMax;
#endif
RayShapeIntersection intersectHeightBounds(in Ray ray, in vec2 minMaxHeight, in bool convex)
{
float zPosition = ray.pos.z;
float zDirection = ray.dir.z;
float tmin = (minMaxHeight.x - zPosition) / zDirection;
float tmax = (minMaxHeight.y - zPosition) / zDirection;
float signFlip = convex ? 1.0 : -1.0;
vec4 intersectMin = vec4(0.0, 0.0, -1.0 * signFlip, tmin);
vec4 intersectMax = vec4(0.0, 0.0, 1.0 * signFlip, tmax);
bool topEntry = zDirection < 0.0;
vec4 entry = topEntry ? intersectMax : intersectMin;
vec4 exit = topEntry ? intersectMin : intersectMax;
return RayShapeIntersection(entry, exit);
}
RayShapeIntersection intersectCylinder(in Ray ray, in float radius, in bool convex)
{
vec2 position = ray.pos.xy;
vec2 direction = ray.dir.xy;
float a = dot(direction, direction);
float b = dot(position, direction);
float c = dot(position, position) - radius * radius;
float determinant = b * b - a * c;
if (determinant < 0.0) {
vec4 miss = vec4(normalize(ray.dir), NO_HIT);
return RayShapeIntersection(miss, miss);
}
determinant = sqrt(determinant);
float t1 = (-b - determinant) / a;
float t2 = (-b + determinant) / a;
float signFlip = convex ? 1.0 : -1.0;
vec4 intersect1 = vec4(normalize(position + t1 * direction) * signFlip, 0.0, t1);
vec4 intersect2 = vec4(normalize(position + t2 * direction) * signFlip, 0.0, t2);
return RayShapeIntersection(intersect1, intersect2);
}
RayShapeIntersection intersectBoundedCylinder(in Ray ray, in float radius, in vec2 minMaxHeight)
{
RayShapeIntersection cylinderIntersection = intersectCylinder(ray, radius, true);
RayShapeIntersection heightBoundsIntersection = intersectHeightBounds(ray, minMaxHeight, true);
return intersectIntersections(ray, cylinderIntersection, heightBoundsIntersection);
}
void intersectShape(Ray ray, inout Intersections ix)
{
ray.pos = ray.pos * 2.0 - 1.0;
ray.dir *= 2.0;
RayShapeIntersection outerIntersect = intersectBoundedCylinder(ray, u_cylinderRenderRadiusMinMax.y, u_cylinderRenderHeightMinMax);
setShapeIntersection(ix, CYLINDER_INTERSECTION_INDEX_RADIUS_MAX, outerIntersect);
if (outerIntersect.entry.w == NO_HIT) {
return;
}
#if defined(CYLINDER_HAS_RENDER_BOUNDS_RADIUS_FLAT)
RayShapeIntersection innerIntersect = intersectCylinder(ray, 1.0, false);
setSurfaceIntersection(ix, 0, outerIntersect.entry, true, true);
setSurfaceIntersection(ix, 1, innerIntersect.entry, false, true);
setSurfaceIntersection(ix, 2, innerIntersect.exit, false, false);
setSurfaceIntersection(ix, 3, outerIntersect.exit, true, false);
#elif defined(CYLINDER_HAS_RENDER_BOUNDS_RADIUS_MIN)
RayShapeIntersection innerIntersect = intersectCylinder(ray, u_cylinderRenderRadiusMinMax.x, false);
setShapeIntersection(ix, CYLINDER_INTERSECTION_INDEX_RADIUS_MIN, innerIntersect);
#endif
#if defined(CYLINDER_HAS_RENDER_BOUNDS_ANGLE_RANGE_UNDER_HALF)
RayShapeIntersection wedgeIntersect = intersectRegularWedge(ray, u_cylinderRenderAngleMinMax);
setShapeIntersection(ix, CYLINDER_INTERSECTION_INDEX_ANGLE, wedgeIntersect);
#elif defined(CYLINDER_HAS_RENDER_BOUNDS_ANGLE_RANGE_OVER_HALF)
RayShapeIntersection wedgeIntersects[2];
intersectFlippedWedge(ray, u_cylinderRenderAngleMinMax, wedgeIntersects);
setShapeIntersection(ix, CYLINDER_INTERSECTION_INDEX_ANGLE + 0, wedgeIntersects[0]);
setShapeIntersection(ix, CYLINDER_INTERSECTION_INDEX_ANGLE + 1, wedgeIntersects[1]);
#elif defined(CYLINDER_HAS_RENDER_BOUNDS_ANGLE_RANGE_EQUAL_ZERO)
RayShapeIntersection wedgeIntersects[2];
intersectHalfPlane(ray, u_cylinderRenderAngleMinMax.x, wedgeIntersects);
setShapeIntersection(ix, CYLINDER_INTERSECTION_INDEX_ANGLE + 0, wedgeIntersects[0]);
setShapeIntersection(ix, CYLINDER_INTERSECTION_INDEX_ANGLE + 1, wedgeIntersects[1]);
#endif
}
`;var _3=`#if defined(ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE)
uniform vec2 u_ellipsoidRenderLongitudeMinMax;
#endif
uniform float u_eccentricitySquared;
uniform vec2 u_ellipsoidRenderLatitudeSinMinMax;
uniform vec2 u_clipMinMaxHeight;
RayShapeIntersection intersectZPlane(in Ray ray, in float z) {
float t = -ray.pos.z / ray.dir.z;
bool startsOutside = sign(ray.pos.z) == sign(z);
bool entry = (t >= 0.0) != startsOutside;
vec4 intersect = vec4(0.0, 0.0, z, t);
vec4 farSide = vec4(normalize(ray.dir), INF_HIT);
if (entry) {
return RayShapeIntersection(intersect, farSide);
} else {
return RayShapeIntersection(-1.0 * farSide, intersect);
}
}
RayShapeIntersection intersectHeight(in Ray ray, in float relativeHeight, in bool convex)
{
vec3 radiiCorrection = u_ellipsoidRadiiUv / (u_ellipsoidRadiiUv + relativeHeight);
vec3 position = ray.pos * radiiCorrection;
vec3 direction = ray.dir * radiiCorrection;
float a = dot(direction, direction);
float b = dot(direction, position);
float c = dot(position, position) - 1.0;
float determinant = b * b - a * c;
if (determinant < 0.0) {
vec4 miss = vec4(normalize(direction), NO_HIT);
return RayShapeIntersection(miss, miss);
}
determinant = sqrt(determinant);
float signB = b < 0.0 ? -1.0 : 1.0;
float t1 = (-b - signB * determinant) / a;
float t2 = c / (a * t1);
float tmin = min(t1, t2);
float tmax = max(t1, t2);
float directionScale = convex ? 1.0 : -1.0;
vec3 d1 = directionScale * normalize(position + tmin * direction);
vec3 d2 = directionScale * normalize(position + tmax * direction);
return RayShapeIntersection(vec4(d1, tmin), vec4(d2, tmax));
}
vec2 intersectDoubleEndedCone(in Ray ray, in float cosSqrHalfAngle)
{
vec3 o = ray.pos;
vec3 d = ray.dir;
float sinSqrHalfAngle = 1.0 - cosSqrHalfAngle;
float aSin = d.z * d.z * sinSqrHalfAngle;
float aCos = -dot(d.xy, d.xy) * cosSqrHalfAngle;
float a = aSin + aCos;
float bSin = d.z * o.z * sinSqrHalfAngle;
float bCos = -dot(o.xy, d.xy) * cosSqrHalfAngle;
float b = bSin + bCos;
float cSin = o.z * o.z * sinSqrHalfAngle;
float cCos = -dot(o.xy, o.xy) * cosSqrHalfAngle;
float c = cSin + cCos;
float determinant = 2.0 * bSin * bCos + bCos * bCos - aSin * cCos - aCos * cSin - aCos * cCos;
if (determinant < 0.0) {
return vec2(NO_HIT);
} else if (a == 0.0) {
return (b == 0.0)
? vec2(NO_HIT)
: vec2(-0.5 * c / b, NO_HIT);
}
determinant = sqrt(determinant);
float signB = b < 0.0 ? -1.0 : 1.0;
float t1 = (-b - signB * determinant) / a;
float t2 = c / (a * t1);
float tmin = min(t1, t2);
float tmax = max(t1, t2);
return vec2(tmin, tmax);
}
vec3 getConeNormal(in vec3 p, in bool convex) {
vec2 radial = -abs(p.z) * normalize(p.xy);
float zSign = (p.z < 0.0) ? -1.0 : 1.0;
float z = length(p.xy) * zSign;
float flip = (convex) ? -1.0 : 1.0;
return normalize(vec3(radial, z) * flip);
}
float getLatitudeConeShift(in float sinLatitude) {
float x2 = u_eccentricitySquared * sinLatitude * sinLatitude;
float primeVerticalRadius = inversesqrt(1.0 - x2);
return primeVerticalRadius * u_eccentricitySquared * sinLatitude;
}
void intersectFlippedCone(in Ray ray, in float cosHalfAngle, out RayShapeIntersection intersections[2]) {
ray.pos = ray.pos * u_ellipsoidRadiiUv;
ray.dir = ray.dir * u_ellipsoidRadiiUv;
ray.pos.z += getLatitudeConeShift(cosHalfAngle);
float cosSqrHalfAngle = cosHalfAngle * cosHalfAngle;
vec2 intersect = intersectDoubleEndedCone(ray, cosSqrHalfAngle);
vec4 miss = vec4(normalize(ray.dir), NO_HIT);
vec4 farSide = vec4(normalize(ray.dir), INF_HIT);
intersections[0].entry = -1.0 * farSide;
intersections[0].exit = farSide;
intersections[1].entry = miss;
intersections[1].exit = miss;
if (intersect.x == NO_HIT) {
return;
}
float tmin = intersect.x;
float tmax = intersect.y;
vec3 p0 = ray.pos + tmin * ray.dir;
vec3 p1 = ray.pos + tmax * ray.dir;
vec4 intersect0 = vec4(getConeNormal(p0, true), tmin);
vec4 intersect1 = vec4(getConeNormal(p1, true), tmax);
bool p0InShadowCone = sign(p0.z) != sign(cosHalfAngle);
bool p1InShadowCone = sign(p1.z) != sign(cosHalfAngle);
if (p0InShadowCone && p1InShadowCone) {
} else if (p0InShadowCone) {
intersections[0].exit = intersect1;
} else if (p1InShadowCone) {
intersections[0].entry = intersect0;
} else {
intersections[0].exit = intersect0;
intersections[1].entry = intersect1;
intersections[1].exit = farSide;
}
}
RayShapeIntersection intersectRegularCone(in Ray ray, in float cosHalfAngle, in bool convex) {
ray.pos = ray.pos * u_ellipsoidRadiiUv;
ray.dir = ray.dir * u_ellipsoidRadiiUv;
ray.pos.z += getLatitudeConeShift(cosHalfAngle);
float cosSqrHalfAngle = cosHalfAngle * cosHalfAngle;
vec2 intersect = intersectDoubleEndedCone(ray, cosSqrHalfAngle);
vec4 miss = vec4(normalize(ray.dir), NO_HIT);
vec4 farSide = vec4(normalize(ray.dir), INF_HIT);
if (intersect.x == NO_HIT) {
return RayShapeIntersection(miss, miss);
}
float tmin = intersect.x;
float tmax = intersect.y;
vec3 p0 = ray.pos + tmin * ray.dir;
vec3 p1 = ray.pos + tmax * ray.dir;
vec4 intersect0 = vec4(getConeNormal(p0, convex), tmin);
vec4 intersect1 = vec4(getConeNormal(p1, convex), tmax);
bool p0InShadowCone = sign(p0.z) != sign(cosHalfAngle);
bool p1InShadowCone = sign(p1.z) != sign(cosHalfAngle);
if (p0InShadowCone && p1InShadowCone) {
return RayShapeIntersection(miss, miss);
} else if (p0InShadowCone) {
return RayShapeIntersection(intersect1, farSide);
} else if (p1InShadowCone) {
return RayShapeIntersection(-1.0 * farSide, intersect0);
} else {
return RayShapeIntersection(intersect0, intersect1);
}
}
void intersectShape(in Ray ray, inout Intersections ix) {
ray.pos = ray.pos * 2.0 - 1.0;
ray.dir *= 2.0;
RayShapeIntersection outerIntersect = intersectHeight(ray, u_clipMinMaxHeight.y, true);
setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_HEIGHT_MAX, outerIntersect);
if (outerIntersect.entry.w == NO_HIT) {
return;
}
RayShapeIntersection innerIntersect = intersectHeight(ray, u_clipMinMaxHeight.x, false);
if (innerIntersect.entry.w == NO_HIT) {
setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_HEIGHT_MIN, innerIntersect);
} else {
innerIntersect.entry.w = max(innerIntersect.entry.w, outerIntersect.entry.w);
innerIntersect.exit.w = min(innerIntersect.exit.w, outerIntersect.exit.w);
setSurfaceIntersection(ix, 0, outerIntersect.entry, true, true);
setSurfaceIntersection(ix, 1, innerIntersect.entry, false, true);
setSurfaceIntersection(ix, 2, innerIntersect.exit, false, false);
setSurfaceIntersection(ix, 3, outerIntersect.exit, true, false);
}
#if defined(ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MIN_UNDER_HALF)
RayShapeIntersection bottomConeIntersection = intersectRegularCone(ray, u_ellipsoidRenderLatitudeSinMinMax.x, false);
setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LATITUDE_MIN, bottomConeIntersection);
#elif defined(ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MIN_EQUAL_HALF)
RayShapeIntersection bottomConeIntersection = intersectZPlane(ray, -1.0);
setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LATITUDE_MIN, bottomConeIntersection);
#elif defined(ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MIN_OVER_HALF)
RayShapeIntersection bottomConeIntersections[2];
intersectFlippedCone(ray, u_ellipsoidRenderLatitudeSinMinMax.x, bottomConeIntersections);
setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LATITUDE_MIN + 0, bottomConeIntersections[0]);
setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LATITUDE_MIN + 1, bottomConeIntersections[1]);
#endif
#if defined(ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MAX_UNDER_HALF)
RayShapeIntersection topConeIntersections[2];
intersectFlippedCone(ray, u_ellipsoidRenderLatitudeSinMinMax.y, topConeIntersections);
setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LATITUDE_MAX + 0, topConeIntersections[0]);
setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LATITUDE_MAX + 1, topConeIntersections[1]);
#elif defined(ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MAX_EQUAL_HALF)
RayShapeIntersection topConeIntersection = intersectZPlane(ray, 1.0);
setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LATITUDE_MAX, topConeIntersection);
#elif defined(ELLIPSOID_HAS_RENDER_BOUNDS_LATITUDE_MAX_OVER_HALF)
RayShapeIntersection topConeIntersection = intersectRegularCone(ray, u_ellipsoidRenderLatitudeSinMinMax.y, false);
setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LATITUDE_MAX, topConeIntersection);
#endif
#if defined(ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE_RANGE_EQUAL_ZERO)
RayShapeIntersection wedgeIntersects[2];
intersectHalfPlane(ray, u_ellipsoidRenderLongitudeMinMax.x, wedgeIntersects);
setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LONGITUDE + 0, wedgeIntersects[0]);
setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LONGITUDE + 1, wedgeIntersects[1]);
#elif defined(ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE_RANGE_UNDER_HALF)
RayShapeIntersection wedgeIntersect = intersectRegularWedge(ray, u_ellipsoidRenderLongitudeMinMax);
setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LONGITUDE, wedgeIntersect);
#elif defined(ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE_RANGE_OVER_HALF)
RayShapeIntersection wedgeIntersects[2];
intersectFlippedWedge(ray, u_ellipsoidRenderLongitudeMinMax, wedgeIntersects);
setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LONGITUDE + 0, wedgeIntersects[0]);
setShapeIntersection(ix, ELLIPSOID_INTERSECTION_INDEX_LONGITUDE + 1, wedgeIntersects[1]);
#endif
}
`;var dA=`RayShapeIntersection intersectScene(in vec2 screenCoord, in Ray ray, out Intersections ix) {
intersectShape(ray, ix);
RayShapeIntersection intersection = getFirstIntersection(ix);
if (intersection.entry.w == NO_HIT) {
return intersection;
}
#if defined(CLIPPING_PLANES)
intersectClippingPlanes(ray, ix);
#endif
#if defined(DEPTH_TEST)
intersectDepth(screenCoord, ray, ix);
#endif
#if (INTERSECTION_COUNT > 1)
initializeIntersections(ix);
for (int i = 0; i < INTERSECTION_COUNT; ++i) {
intersection = nextIntersection(ix);
if (intersection.exit.w > 0.0) {
intersection.entry.w = max(intersection.entry.w, 0.0);
break;
}
}
#else
intersection.entry.w = max(intersection.entry.w, 0.0);
#endif
return intersection;
}
`;var g3=`#if defined(BOX_HAS_SHAPE_BOUNDS)
uniform vec3 u_boxUvToShapeUvScale;
uniform vec3 u_boxUvToShapeUvTranslate;
#endif
PointJacobianT convertUvToShapeSpaceDerivative(in vec3 positionUv) {
return PointJacobianT(positionUv, mat3(0.5));
}
vec3 convertShapeToShapeUvSpace(in vec3 positionShape) {
#if defined(BOX_HAS_SHAPE_BOUNDS)
return positionShape * u_boxUvToShapeUvScale + u_boxUvToShapeUvTranslate;
#else
return positionShape;
#endif
}
PointJacobianT convertUvToShapeUvSpaceDerivative(in vec3 positionUv) {
PointJacobianT pointJacobian = convertUvToShapeSpaceDerivative(positionUv);
pointJacobian.point = convertShapeToShapeUvSpace(pointJacobian.point);
return pointJacobian;
}
vec3 convertShapeUvToUvSpace(in vec3 shapeUv) {
#if defined(BOX_HAS_SHAPE_BOUNDS)
return (shapeUv - u_boxUvToShapeUvTranslate) / u_boxUvToShapeUvScale;
#else
return shapeUv;
#endif
}
vec3 scaleShapeUvToShapeSpace(in vec3 shapeUv) {
#if defined(BOX_HAS_SHAPE_BOUNDS)
return shapeUv / u_boxUvToShapeUvScale;
#else
return shapeUv;
#endif
}
`;var y3=`#if defined(CYLINDER_HAS_SHAPE_BOUNDS_RADIUS)
uniform vec2 u_cylinderUvToShapeUvRadius;
#endif
#if defined(CYLINDER_HAS_SHAPE_BOUNDS_HEIGHT)
uniform vec2 u_cylinderUvToShapeUvHeight;
#endif
#if defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE)
uniform vec2 u_cylinderUvToShapeUvAngle;
#endif
#if defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MIN_DISCONTINUITY) || defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MAX_DISCONTINUITY)
uniform vec2 u_cylinderShapeUvAngleMinMax;
#endif
#if defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MIN_DISCONTINUITY) || defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MAX_DISCONTINUITY) || defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MIN_MAX_REVERSED)
uniform float u_cylinderShapeUvAngleRangeZeroMid;
#endif
PointJacobianT convertUvToShapeSpaceDerivative(in vec3 positionUv) {
vec3 position = positionUv * 2.0 - 1.0;
float radius = length(position.xy);
vec3 radial = normalize(vec3(position.xy, 0.0));
float height = positionUv.z;
vec3 z = vec3(0.0, 0.0, 1.0);
float angle = atan(position.y, position.x);
vec3 east = normalize(vec3(-position.y, position.x, 0.0));
vec3 point = vec3(radius, angle, height);
mat3 jacobianT = mat3(radial, z, east / length(position.xy));
return PointJacobianT(point, jacobianT);
}
vec3 convertShapeToShapeUvSpace(in vec3 positionShape) {
float radius = positionShape.x;
#if defined(CYLINDER_HAS_SHAPE_BOUNDS_RADIUS)
radius = radius * u_cylinderUvToShapeUvRadius.x + u_cylinderUvToShapeUvRadius.y;
#endif
float angle = (positionShape.y + czm_pi) / czm_twoPi;
#if defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE)
#if defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MIN_MAX_REVERSED)
angle += float(angle < u_cylinderShapeUvAngleRangeZeroMid);
#endif
#if defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MIN_DISCONTINUITY)
angle = angle > u_cylinderShapeUvAngleRangeZeroMid ? u_cylinderShapeUvAngleMinMax.x : angle;
#elif defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE_MAX_DISCONTINUITY)
angle = angle < u_cylinderShapeUvAngleRangeZeroMid ? u_cylinderShapeUvAngleMinMax.y : angle;
#endif
angle = angle * u_cylinderUvToShapeUvAngle.x + u_cylinderUvToShapeUvAngle.y;
#endif
float height = positionShape.z;
#if defined(CYLINDER_HAS_SHAPE_BOUNDS_HEIGHT)
height = height * u_cylinderUvToShapeUvHeight.x + u_cylinderUvToShapeUvHeight.y;
#endif
return vec3(radius, angle, height);
}
PointJacobianT convertUvToShapeUvSpaceDerivative(in vec3 positionUv) {
PointJacobianT pointJacobian = convertUvToShapeSpaceDerivative(positionUv);
pointJacobian.point = convertShapeToShapeUvSpace(pointJacobian.point);
return pointJacobian;
}
vec3 scaleShapeUvToShapeSpace(in vec3 shapeUv) {
float radius = shapeUv.x;
#if defined(CYLINDER_HAS_SHAPE_BOUNDS_RADIUS)
radius /= u_cylinderUvToShapeUvRadius.x;
#endif
float angle = shapeUv.y * czm_twoPi;
#if defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE)
angle /= u_cylinderUvToShapeUvAngle.x;
#endif
float height = shapeUv.z;
#if defined(CYLINDER_HAS_SHAPE_BOUNDS_HEIGHT)
height /= u_cylinderUvToShapeUvHeight.x;
#endif
return vec3(radius, angle, height);
}
`;var b3=`uniform vec3 u_ellipsoidRadiiUv;
uniform vec2 u_evoluteScale;
uniform vec3 u_ellipsoidInverseRadiiSquaredUv;
#if defined(ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE_MIN_DISCONTINUITY) || defined(ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE_MAX_DISCONTINUITY) || defined(ELLIPSOID_HAS_SHAPE_BOUNDS_LONGITUDE_MIN_MAX_REVERSED)
uniform vec3 u_ellipsoidShapeUvLongitudeMinMaxMid;
#endif
#if defined(ELLIPSOID_HAS_SHAPE_BOUNDS_LONGITUDE)
uniform vec2 u_ellipsoidUvToShapeUvLongitude;
#endif
#if defined(ELLIPSOID_HAS_SHAPE_BOUNDS_LATITUDE)
uniform vec2 u_ellipsoidUvToShapeUvLatitude;
#endif
uniform float u_ellipsoidInverseHeightDifferenceUv;
vec3 nearestPointAndRadiusOnEllipse(vec2 pos, vec2 radii) {
vec2 p = abs(pos);
vec2 inverseRadii = 1.0 / radii;
vec2 tTrigs = vec2(0.7071067811865476);
vec2 v = radii * tTrigs;
vec2 evolute = u_evoluteScale * tTrigs * tTrigs * tTrigs;
const int iterations = 3;
for (int i = 0; i < iterations; ++i) {
vec2 q = normalize(p - evolute) * length(v - evolute);
tTrigs = (q + evolute) * inverseRadii;
tTrigs = normalize(clamp(tTrigs, 0.0, 1.0));
v = radii * tTrigs;
evolute = u_evoluteScale * tTrigs * tTrigs * tTrigs;
}
return vec3(v * sign(pos), length(v - evolute));
}
PointJacobianT convertUvToShapeSpaceDerivative(in vec3 positionUv) {
vec3 position = positionUv * 2.0 - 1.0;
position = position * u_ellipsoidRadiiUv;
float longitude = atan(position.y, position.x);
vec3 east = normalize(vec3(-position.y, position.x, 0.0));
float distanceFromZAxis = length(position.xy);
vec2 posEllipse = vec2(distanceFromZAxis, position.z);
vec3 surfacePointAndRadius = nearestPointAndRadiusOnEllipse(posEllipse, u_ellipsoidRadiiUv.xz);
vec2 surfacePoint = surfacePointAndRadius.xy;
vec2 normal2d = normalize(surfacePoint * u_ellipsoidInverseRadiiSquaredUv.xz);
float latitude = atan(normal2d.y, normal2d.x);
vec3 north = vec3(-normal2d.y * normalize(position.xy), abs(normal2d.x));
float heightSign = length(posEllipse) < length(surfacePoint) ? -1.0 : 1.0;
float height = heightSign * length(posEllipse - surfacePoint);
vec3 up = normalize(cross(east, north));
vec3 point = vec3(longitude, latitude, height);
mat3 jacobianT = mat3(east / distanceFromZAxis, north / (surfacePointAndRadius.z + height), up);
return PointJacobianT(point, jacobianT);
}
vec3 convertShapeToShapeUvSpace(in vec3 positionShape) {
float longitude = (positionShape.x + czm_pi) / czm_twoPi;
#if defined(ELLIPSOID_HAS_SHAPE_BOUNDS_LONGITUDE_MIN_MAX_REVERSED)
longitude += float(longitude < u_ellipsoidShapeUvLongitudeMinMaxMid.z);
#endif
#if defined(ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE_MIN_DISCONTINUITY)
longitude = longitude > u_ellipsoidShapeUvLongitudeMinMaxMid.z ? u_ellipsoidShapeUvLongitudeMinMaxMid.x : longitude;
#endif
#if defined(ELLIPSOID_HAS_RENDER_BOUNDS_LONGITUDE_MAX_DISCONTINUITY)
longitude = longitude < u_ellipsoidShapeUvLongitudeMinMaxMid.z ? u_ellipsoidShapeUvLongitudeMinMaxMid.y : longitude;
#endif
#if defined(ELLIPSOID_HAS_SHAPE_BOUNDS_LONGITUDE)
longitude = longitude * u_ellipsoidUvToShapeUvLongitude.x + u_ellipsoidUvToShapeUvLongitude.y;
#endif
float latitude = (positionShape.y + czm_piOverTwo) / czm_pi;
#if defined(ELLIPSOID_HAS_SHAPE_BOUNDS_LATITUDE)
latitude = latitude * u_ellipsoidUvToShapeUvLatitude.x + u_ellipsoidUvToShapeUvLatitude.y;
#endif
float height = 1.0 + positionShape.z * u_ellipsoidInverseHeightDifferenceUv;
return vec3(longitude, latitude, height);
}
PointJacobianT convertUvToShapeUvSpaceDerivative(in vec3 positionUv) {
PointJacobianT pointJacobian = convertUvToShapeSpaceDerivative(positionUv);
pointJacobian.point = convertShapeToShapeUvSpace(pointJacobian.point);
return pointJacobian;
}
vec3 scaleShapeUvToShapeSpace(in vec3 shapeUv) {
float longitude = shapeUv.x * czm_twoPi;
#if defined (ELLIPSOID_HAS_SHAPE_BOUNDS_LONGITUDE)
longitude /= u_ellipsoidUvToShapeUvLongitude.x;
#endif
float latitude = shapeUv.y * czm_pi;
#if defined(ELLIPSOID_HAS_SHAPE_BOUNDS_LATITUDE)
latitude /= u_ellipsoidUvToShapeUvLatitude.x;
#endif
float height = shapeUv.z / u_ellipsoidInverseHeightDifferenceUv;
return vec3(longitude, latitude, height);
}
`;var x3=`#define OCTREE_FLAG_INTERNAL 0
#define OCTREE_FLAG_LEAF 1
#define OCTREE_FLAG_PACKED_LEAF_FROM_PARENT 2
#define OCTREE_MAX_LEVELS 32 // Harcoded value because GLSL doesn't like variable length loops
uniform sampler2D u_octreeInternalNodeTexture;
uniform vec2 u_octreeInternalNodeTexelSizeUv;
uniform int u_octreeInternalNodeTilesPerRow;
#if (SAMPLE_COUNT > 1)
uniform sampler2D u_octreeLeafNodeTexture;
uniform vec2 u_octreeLeafNodeTexelSizeUv;
uniform int u_octreeLeafNodeTilesPerRow;
#endif
uniform ivec3 u_dimensions;
uniform ivec3 u_inputDimensions;
#if defined(PADDING)
uniform ivec3 u_paddingBefore;
#endif
struct OctreeNodeData {
int data;
int flag;
};
struct TraversalData {
ivec4 octreeCoords;
int parentOctreeIndex;
};
struct SampleData {
int megatextureIndex;
ivec4 tileCoords;
vec3 tileUv;
vec3 inputCoordinate;
#if (SAMPLE_COUNT > 1)
float weight;
#endif
};
int intMod(in int a, in int b) {
return a - (b * (a / b));
}
int normU8_toInt(in float value) {
return int(value * 255.0);
}
int normU8x2_toInt(in vec2 value) {
return int(value.x * 255.0) + 256 * int(value.y * 255.0);
}
float normU8x2_toFloat(in vec2 value) {
return float(normU8x2_toInt(value)) / 65535.0;
}
OctreeNodeData getOctreeNodeData(in vec2 octreeUv) {
vec4 texData = texture(u_octreeInternalNodeTexture, octreeUv);
OctreeNodeData data;
data.data = normU8x2_toInt(texData.xy);
data.flag = normU8x2_toInt(texData.zw);
return data;
}
OctreeNodeData getOctreeChildData(in int parentOctreeIndex, in ivec3 childCoord) {
int childIndex = childCoord.z * 4 + childCoord.y * 2 + childCoord.x;
int octreeCoordX = intMod(parentOctreeIndex, u_octreeInternalNodeTilesPerRow) * 9 + 1 + childIndex;
int octreeCoordY = parentOctreeIndex / u_octreeInternalNodeTilesPerRow;
vec2 octreeUv = u_octreeInternalNodeTexelSizeUv * vec2(float(octreeCoordX) + 0.5, float(octreeCoordY) + 0.5);
return getOctreeNodeData(octreeUv);
}
int getOctreeParentIndex(in int octreeIndex) {
int octreeCoordX = intMod(octreeIndex, u_octreeInternalNodeTilesPerRow) * 9;
int octreeCoordY = octreeIndex / u_octreeInternalNodeTilesPerRow;
vec2 octreeUv = u_octreeInternalNodeTexelSizeUv * vec2(float(octreeCoordX) + 0.5, float(octreeCoordY) + 0.5);
vec4 parentData = texture(u_octreeInternalNodeTexture, octreeUv);
int parentOctreeIndex = normU8x2_toInt(parentData.xy);
return parentOctreeIndex;
}
vec3 getTileUv(in vec3 shapePosition, in ivec4 octreeCoords) {
float dimAtLevel = exp2(float(octreeCoords.w));
return shapePosition * dimAtLevel - vec3(octreeCoords.xyz);
}
vec3 getClampedTileUv(in vec3 shapePosition, in ivec4 octreeCoords) {
vec3 tileUv = getTileUv(shapePosition, octreeCoords);
return clamp(tileUv, vec3(0.0), vec3(1.0));
}
void addSampleCoordinates(in vec3 shapePosition, inout SampleData sampleData) {
vec3 tileUv = getClampedTileUv(shapePosition, sampleData.tileCoords);
vec3 inputCoordinate = tileUv * vec3(u_dimensions);
#if defined(PADDING)
inputCoordinate += vec3(u_paddingBefore);
#endif
#if defined(Y_UP_METADATA_ORDER)
#if defined(SHAPE_BOX)
float inputY = inputCoordinate.y;
inputCoordinate.y = float(u_inputDimensions.y) - inputCoordinate.z;
inputCoordinate.z = inputY;
#elif defined(SHAPE_CYLINDER)
float angle = inputCoordinate.y;
float height = inputCoordinate.z;
#if (!defined(CYLINDER_HAS_SHAPE_BOUNDS_ANGLE))
if (sampleData.tileCoords.w == 0) {
float angleCount = float(u_inputDimensions.z);
angle = mod(angle + angleCount / 2.0, angleCount);
}
#endif
inputCoordinate.y = height;
inputCoordinate.z = angle;
#endif
#endif
sampleData.tileUv = tileUv;
sampleData.inputCoordinate = inputCoordinate;
}
void getOctreeLeafSampleData(in OctreeNodeData data, in ivec4 octreeCoords, out SampleData sampleData) {
sampleData.megatextureIndex = data.data;
sampleData.tileCoords = (data.flag == OCTREE_FLAG_PACKED_LEAF_FROM_PARENT)
? ivec4(octreeCoords.xyz / 2, octreeCoords.w - 1)
: octreeCoords;
}
#if (SAMPLE_COUNT > 1)
void getOctreeLeafSampleDatas(in OctreeNodeData data, in ivec4 octreeCoords, out SampleData sampleDatas[SAMPLE_COUNT]) {
int leafIndex = data.data;
int leafNodeTexelCount = 2;
float leafCoordXStart = float(intMod(leafIndex, u_octreeLeafNodeTilesPerRow) * leafNodeTexelCount) + 0.5;
float leafCoordY = float(leafIndex / u_octreeLeafNodeTilesPerRow) + 0.5;
vec2 leafUv0 = u_octreeLeafNodeTexelSizeUv * vec2(leafCoordXStart + 0.0, leafCoordY);
vec4 leafData0 = texture(u_octreeLeafNodeTexture, leafUv0);
float lerp = normU8x2_toFloat(leafData0.xy);
sampleDatas[0].weight = 1.0 - lerp;
sampleDatas[1].weight = lerp;
sampleDatas[0].tileCoords = (normU8_toInt(leafData0.z) == 1)
? ivec4(octreeCoords.xyz / 2, octreeCoords.w - 1)
: octreeCoords;
sampleDatas[1].tileCoords = (normU8_toInt(leafData0.w) == 1)
? ivec4(octreeCoords.xyz / 2, octreeCoords.w - 1)
: octreeCoords;
vec2 leafUv1 = u_octreeLeafNodeTexelSizeUv * vec2(leafCoordXStart + 1.0, leafCoordY);
vec4 leafData1 = texture(u_octreeLeafNodeTexture, leafUv1);
sampleDatas[0].megatextureIndex = normU8x2_toInt(leafData1.xy);
sampleDatas[1].megatextureIndex = normU8x2_toInt(leafData1.zw);
}
#endif
OctreeNodeData traverseOctreeDownwards(in vec3 shapePosition, inout TraversalData traversalData) {
float sizeAtLevel = exp2(-1.0 * float(traversalData.octreeCoords.w));
vec3 start = vec3(traversalData.octreeCoords.xyz) * sizeAtLevel;
vec3 end = start + vec3(sizeAtLevel);
OctreeNodeData childData;
for (int i = 0; i < OCTREE_MAX_LEVELS; ++i) {
vec3 center = 0.5 * (start + end);
vec3 childCoord = step(center, shapePosition);
ivec4 octreeCoords = traversalData.octreeCoords;
traversalData.octreeCoords = ivec4(octreeCoords.xyz * 2 + ivec3(childCoord), octreeCoords.w + 1);
childData = getOctreeChildData(traversalData.parentOctreeIndex, ivec3(childCoord));
if (childData.flag != OCTREE_FLAG_INTERNAL) {
break;
}
start = mix(start, center, childCoord);
end = mix(center, end, childCoord);
traversalData.parentOctreeIndex = childData.data;
}
return childData;
}
void traverseOctreeFromBeginning(in vec3 shapePosition, out TraversalData traversalData, out SampleData sampleDatas[SAMPLE_COUNT]) {
traversalData.octreeCoords = ivec4(0);
traversalData.parentOctreeIndex = 0;
OctreeNodeData nodeData = getOctreeNodeData(vec2(0.0));
if (nodeData.flag != OCTREE_FLAG_LEAF) {
nodeData = traverseOctreeDownwards(shapePosition, traversalData);
}
#if (SAMPLE_COUNT == 1)
getOctreeLeafSampleData(nodeData, traversalData.octreeCoords, sampleDatas[0]);
addSampleCoordinates(shapePosition, sampleDatas[0]);
#else
getOctreeLeafSampleDatas(nodeData, traversalData.octreeCoords, sampleDatas);
addSampleCoordinates(shapePosition, sampleDatas[0]);
addSampleCoordinates(shapePosition, sampleDatas[1]);
#endif
}
bool inRange(in vec3 v, in vec3 minVal, in vec3 maxVal) {
return clamp(v, minVal, maxVal) == v;
}
bool insideTile(in vec3 shapePosition, in ivec4 octreeCoords) {
vec3 tileUv = getTileUv(shapePosition, octreeCoords);
bool inside = inRange(tileUv, vec3(0.0), vec3(1.0));
return inside || octreeCoords.w == 0;
}
void traverseOctreeFromExisting(in vec3 shapePosition, inout TraversalData traversalData, inout SampleData sampleDatas[SAMPLE_COUNT]) {
if (insideTile(shapePosition, traversalData.octreeCoords)) {
for (int i = 0; i < SAMPLE_COUNT; i++) {
addSampleCoordinates(shapePosition, sampleDatas[i]);
}
return;
}
for (int i = 0; i < OCTREE_MAX_LEVELS; ++i) {
traversalData.octreeCoords.xyz /= 2;
traversalData.octreeCoords.w -= 1;
if (insideTile(shapePosition, traversalData.octreeCoords)) {
break;
}
traversalData.parentOctreeIndex = getOctreeParentIndex(traversalData.parentOctreeIndex);
}
OctreeNodeData nodeData = traverseOctreeDownwards(shapePosition, traversalData);
#if (SAMPLE_COUNT == 1)
getOctreeLeafSampleData(nodeData, traversalData.octreeCoords, sampleDatas[0]);
addSampleCoordinates(shapePosition, sampleDatas[0]);
#else
getOctreeLeafSampleDatas(nodeData, traversalData.octreeCoords, sampleDatas);
addSampleCoordinates(shapePosition, sampleDatas[0]);
addSampleCoordinates(shapePosition, sampleDatas[1]);
#endif
}
`;var T3=`uniform ivec2 u_megatextureSliceDimensions;
uniform ivec2 u_megatextureTileDimensions;
uniform vec2 u_megatextureVoxelSizeUv;
uniform vec2 u_megatextureSliceSizeUv;
uniform vec2 u_megatextureTileSizeUv;
int intMin(int a, int b) {
return a <= b ? a : b;
}
int intMax(int a, int b) {
return a >= b ? a : b;
}
int intClamp(int v, int minVal, int maxVal) {
return intMin(intMax(v, minVal), maxVal);
}
vec2 index1DTo2DTexcoord(int index, ivec2 dimensions, vec2 uvScale)
{
int indexX = intMod(index, dimensions.x);
int indexY = index / dimensions.x;
return vec2(indexX, indexY) * uvScale;
}
Properties getPropertiesFromMegatexture(in SampleData sampleData) {
int tileIndex = sampleData.megatextureIndex;
vec3 voxelCoord = sampleData.inputCoordinate;
#if defined(NEAREST_SAMPLING)
voxelCoord = floor(voxelCoord) + vec3(0.5);
#endif
vec2 tileUvOffset = index1DTo2DTexcoord(tileIndex, u_megatextureTileDimensions, u_megatextureTileSizeUv);
float slice = voxelCoord.z - 0.5;
int sliceIndex = int(floor(slice));
int sliceIndex0 = intClamp(sliceIndex, 0, u_inputDimensions.z - 1);
vec2 sliceUvOffset0 = index1DTo2DTexcoord(sliceIndex0, u_megatextureSliceDimensions, u_megatextureSliceSizeUv);
vec2 voxelUvOffset = clamp(voxelCoord.xy, vec2(0.5), vec2(u_inputDimensions.xy) - vec2(0.5)) * u_megatextureVoxelSizeUv;
vec2 uv0 = tileUvOffset + sliceUvOffset0 + voxelUvOffset;
#if defined(NEAREST_SAMPLING)
return getPropertiesFromMegatextureAtUv(uv0);
#else
float sliceLerp = fract(slice);
int sliceIndex1 = intMin(sliceIndex + 1, u_inputDimensions.z - 1);
vec2 sliceUvOffset1 = index1DTo2DTexcoord(sliceIndex1, u_megatextureSliceDimensions, u_megatextureSliceSizeUv);
vec2 uv1 = tileUvOffset + sliceUvOffset1 + voxelUvOffset;
Properties properties0 = getPropertiesFromMegatextureAtUv(uv0);
Properties properties1 = getPropertiesFromMegatextureAtUv(uv1);
return mixProperties(properties0, properties1, sliceLerp);
#endif
}
Properties accumulatePropertiesFromMegatexture(in SampleData sampleDatas[SAMPLE_COUNT]) {
#if (SAMPLE_COUNT == 1)
return getPropertiesFromMegatexture(sampleDatas[0]);
#else
Properties properties = clearProperties();
for (int i = 0; i < SAMPLE_COUNT; ++i) {
float weight = sampleDatas[i].weight;
if (weight > 0.0) {
Properties tempProperties = getPropertiesFromMegatexture(sampleDatas[i]);
tempProperties = scaleProperties(tempProperties, weight);
properties = sumProperties(properties, tempProperties);
}
}
return properties;
#endif
}
`;var ybt={Z_UP:0,Y_UP:1},Td=Object.freeze(ybt);function bbt(e){let t=new wb;this.shaderBuilder=t;let n=e._customShader,i=xt(e._uniformMap,n.uniformMap);e._uniformMap=i;let o=n.uniforms;for(let p in o)if(o.hasOwnProperty(p)){let g=o[p];t.addUniform(g.type,p,ge.FRAGMENT)}t.addUniform("sampler2D","u_megatextureTextures[METADATA_COUNT]",ge.FRAGMENT),this.uniformMap=i;let r=e._clippingPlanes,s=c(r)&&r.enabled?r.length:0;this.clippingPlanes=r,this.clippingPlanesLength=s,t.addVertexLines([u3]),e.provider.metadataOrder===Td.Y_UP&&t.addDefine("Y_UP_METADATA_ORDER",void 0,ge.FRAGMENT);let a=e._provider.shape;a==="BOX"?t.addDefine("SHAPE_BOX",void 0,ge.FRAGMENT):a==="CYLINDER"?t.addDefine("SHAPE_CYLINDER",void 0,ge.FRAGMENT):a==="ELLIPSOID"&&t.addDefine("SHAPE_ELLIPSOID",void 0,ge.FRAGMENT),t.addFragmentLines([n.fragmentShaderText,"#line 0",x3,c3,f3,T3]),s>0&&(t.addDefine("CLIPPING_PLANES",void 0,ge.FRAGMENT),t.addDefine("CLIPPING_PLANES_COUNT",s,ge.FRAGMENT),r.unionClippingRegions&&t.addDefine("CLIPPING_PLANES_UNION",void 0,ge.FRAGMENT),t.addFragmentLines([h3])),e._depthTest&&(t.addDefine("DEPTH_TEST",void 0,ge.FRAGMENT),t.addFragmentLines([d3])),a==="BOX"?t.addFragmentLines([g3,m3,dA]):a==="CYLINDER"?t.addFragmentLines([y3,Rw,p3,dA]):a==="ELLIPSOID"&&t.addFragmentLines([b3,Rw,_3,dA]),t.addFragmentLines([l3]);let l=e._shape,u=l.shaderDefines;for(let p in u)if(u.hasOwnProperty(p)){let g=u[p];c(g)&&(g=g===!0?void 0:g,t.addDefine(p,g,ge.FRAGMENT))}let f=l.shaderMaximumIntersectionsLength;s>0&&(t.addDefine("CLIPPING_PLANES_INTERSECTION_INDEX",f,ge.FRAGMENT),s===1?f+=1:r.unionClippingRegions?f+=2:f+=1),e._depthTest&&(t.addDefine("DEPTH_INTERSECTION_INDEX",f,ge.FRAGMENT),f+=1),t.addDefine("INTERSECTION_COUNT",f,ge.FRAGMENT),(!d.equals(e.paddingBefore,d.ZERO)||!d.equals(e.paddingAfter,d.ZERO))&&t.addDefine("PADDING",void 0,ge.FRAGMENT),e._useLogDepth&&t.addDefine("LOG_DEPTH_READ_ONLY",void 0,ge.FRAGMENT),e._nearestSampling&&t.addDefine("NEAREST_SAMPLING",void 0,ge.FRAGMENT);let h=e._traversal;t.addDefine("SAMPLE_COUNT",`${h._sampleCount}`,ge.FRAGMENT)}var A3=bbt;function xbt(e,t){let{shaderBuilder:n}=e,{names:i,types:o,componentTypes:r,minimumValues:s,maximumValues:a}=t._provider,l=o.length,u=c(s)&&c(a);n.addDefine("METADATA_COUNT",l,ge.FRAGMENT),u&&n.addDefine("STATISTICS",void 0,ge.FRAGMENT);for(let R=0;R<l;R++){let L=i[R],F=o[R],_=`PropertyStatistics_${L}`,w=`PropertyStatistics_${L}`;n.addStruct(_,w,ge.FRAGMENT);let D=CG(F);n.addStructField(_,D,"min"),n.addStructField(_,D,"max")}let f="Statistics",h="Statistics",p="statistics";n.addStruct(f,h,ge.FRAGMENT);for(let R=0;R<l;R++){let L=i[R],F=`PropertyStatistics_${L}`,_=L;n.addStructField(f,F,_)}let g="Metadata",m="Metadata",y="metadata";n.addStruct(g,m,ge.FRAGMENT),n.addStructField(g,h,p);for(let R=0;R<l;R++){let L=i[R],F=o[R],_=CG(F);n.addStructField(g,_,L)}for(let R=0;R<l;R++){let L=i[R],F=o[R],_=Abt(F),w=`VoxelProperty_${L}`,D=`VoxelProperty_${L}`;n.addStruct(w,D,ge.FRAGMENT),n.addStructField(w,_,"partialDerivativeLocal"),n.addStructField(w,_,"partialDerivativeWorld"),n.addStructField(w,_,"partialDerivativeView"),n.addStructField(w,_,"partialDerivativeValid")}let b="Voxel",x="Voxel",A="voxel";n.addStruct(b,x,ge.FRAGMENT);for(let R=0;R<l;R++){let L=i[R],F=`VoxelProperty_${L}`;n.addStructField(b,F,L)}n.addStructField(b,"vec3","positionEC"),n.addStructField(b,"vec3","positionUv"),n.addStructField(b,"vec3","positionShapeUv"),n.addStructField(b,"vec3","positionUvLocal"),n.addStructField(b,"vec3","viewDirUv"),n.addStructField(b,"vec3","viewDirWorld"),n.addStructField(b,"vec3","surfaceNormal"),n.addStructField(b,"float","travelDistance"),n.addStructField(b,"int","stepCount"),n.addStructField(b,"int","tileIndex"),n.addStructField(b,"int","sampleIndex");let C="FragmentInput";n.addStruct(C,"FragmentInput",ge.FRAGMENT),n.addStructField(C,m,y),n.addStructField(C,x,A);let v="Properties",P="Properties",M="properties";n.addStruct(v,P,ge.FRAGMENT);for(let R=0;R<l;R++){let L=i[R],F=o[R],_=CG(F);n.addStructField(v,_,L)}{let R="clearProperties";n.addFunction(R,`${P} clearProperties()`,ge.FRAGMENT),n.a
{
material.diffuse = vec3(1.0);
material.alpha = 1.0;
}`});function cCe(){this.ready=!0,this.shape=va.BOX,this.dimensions=new d(1,1,1),this.names=["data"],this.types=[at.SCALAR],this.componentTypes=[Nt.FLOAT32],this.maximumTileCount=1}cCe.prototype.requestData=function(e){if((c(e)?e.tileLevel??0:0)>=1)return;let n=new _A({metadata:[new Float32Array(1)]});return Promise.resolve(n)};pp.DefaultProvider=new cCe;var V0=pp;function uTt(e,t,n,i){if(!c(e)||c(t)&&e.id!==t)return;let r=(e.classes||{})[n];if(!c(r))return;let a=(r.properties||{})[i];if(c(a))return a}var M3=uTt;function fTt(e,t,n,i,o){this.schemaId=e,this.className=t,this.propertyName=n,this.classProperty=i,this.metadataProperty=o}var L3=fTt;function dTt(e,t,n){if(!c(e))return;let i=e.propertyTextures;for(let o of i)if(o.class.id===t){let a=o.properties[n];if(c(a))return a}}var N3=dTt;var IG=function(e){return function(){e.frameState.afterRender.push(function(){e.requestRender()})}};function ci(e){e=e??W.EMPTY_OBJECT;let t=e.canvas,n=e.creditContainer,i=e.creditViewport,o=je(e.contextOptions);if(!c(t))throw new E("options and options.canvas are required.");let r=c(n),s=new AI(t,o);r||(n=document.createElement("div"),n.style.position="absolute",n.style.bottom="0",n.style["text-shadow"]="0 0 2px #000000",n.style.color="#ffffff",n.style["font-size"]="10px",n.style["padding-right"]="5px",t.parentNode.appendChild(n)),c(i)||(i=t.parentNode),this._id=jn(),this._jobScheduler=new dB,this._frameState=new uB(s,new tB(n,"\u2022",i),this._jobScheduler),this._frameState.scene3DOnly=e.scene3DOnly??!1,this._removeCreditContainer=!r,this._creditContainer=n,this._canvas=t,this._context=s,this._computeEngine=new Pv(s),this._ellipsoid=e.ellipsoid??ie.default,this._globe=void 0,this._globeTranslucencyState=new fB,this._primitives=new fl,this._groundPrimitives=new fl,this._globeHeight=void 0,this._globeHeightDirty=!0,this._cameraUnderground=!1,this._removeUpdateHeightCallback=void 0,this._logDepthBuffer=ci.defaultLogDepthBuffer&&s.fragmentDepth,this._logDepthBufferDirty=!0,this._tweens=new lA,this._shaderFrameCount=0,this._sunPostProcess=void 0,this._computeCommandList=[],this._overlayCommandList=[],this._useOIT=e.orderIndependentTranslucency??!0,this._executeOITFunction=void 0,this._depthPlane=new aB(e.depthPlaneEllipsoidOffset),this._clearColorCommand=new ei({color:new G,stencil:0,owner:this}),this._depthClearCommand=new ei({depth:1,owner:this}),this._stencilClearCommand=new ei({stencil:0}),this._classificationStencilClearCommand=new ei({stencil:0,renderState:Ve.fromCache({stencilMask:kt.CLASSIFICATION_MASK})}),this._depthOnlyRenderStateCache={},this._transitioner=new ZB(this),this._preUpdate=new pe,this._postUpdate=new pe,this._renderError=new pe,this._preRender=new pe,this._postRender=new pe,this._minimumDisableDepthTestDistance=0,this._debugInspector=new s3,this._msaaSamples=e.msaaSamples??4,this.rethrowRenderErrors=!1,this.completeMorphOnUserInput=!0,this.morphStart=new pe,this.morphComplete=new pe,this.skyBox=void 0,this.skyAtmosphere=void 0,this.sun=void 0,this.sunBloom=!0,this._sunBloom=void 0,this.moon=void 0,this.backgroundColor=G.clone(G.BLACK),this._mode=oe.SCENE3D,this._mapProjection=c(e.mapProjection)?e.mapProjection:new Oi(this._ellipsoid),this.morphTime=1,this.farToNearRatio=1e3,this.logarithmicDepthFarToNearRatio=1e9,this.nearToFarDistance2D=175e4,this.verticalExaggeration=1,this.verticalExaggerationRelativeHeight=0,this.debugCommandFilter=void 0,this.debugShowCommands=!1,this.debugShowFrustums=!1,this.debugShowFramesPerSecond=!1,this.debugShowDepthFrustum=1,this.debugShowFrustumPlanes=!1,this._debugShowFrustumPlanes=!1,this._debugFrustumPlanes=void 0,this.useDepthPicking=!0,this.pickTranslucentDepth=!1,this.cameraEventWaitTime=500,this.atmosphere=new Ex,this.fog=new lB,this.fog.enabled=ie.WGS84.equals(this._ellipsoid),ie.WGS84.equals(this._ellipsoid)||(ro.DEFAULT_VIEW_RECTANGLE=ce.fromDegrees(-45,-45,45,45)),this._shadowMapCamera=new ro(this),this.shadowMap=new Tg({context:s,lightCamera:this._shadowMapCamera,enabled:e.shadows??!1}),this.invertClassification=!1,this.invertClassificationColor=G.clone(G.WHITE),this._actualIn
vec4 clippingPlanesEdgeColor = vec4(1.0);
clippingPlanesEdgeColor.rgb = ${n}.rgb;
float clippingPlanesEdgeWidth = ${n}.a;
if (clipDistance > 0.0 && clipDistance < clippingPlanesEdgeWidth)
{
out_FragColor = clippingPlanesEdgeColor;
}
`}var H3=fAt;var dAt={modifyFragmentShader:function(t){return t=He.replaceMain(t,"czm_splitter_main"),t+=`uniform float czm_splitDirection;
void main()
{
#ifndef SHADOW_MAP
if (czm_splitDirection < 0.0 && gl_FragCoord.x > czm_splitPosition) discard;
if (czm_splitDirection > 0.0 && gl_FragCoord.x < czm_splitPosition) discard;
#endif
czm_splitter_main();
}
`,t},addUniforms:function(t,n){n.czm_splitDirection=function(){return t.splitDirection}}},kw=dAt;var CA={NEEDS_DECODE:0,DECODING:1,READY:2,FAILED:3};function G3(e){T.typeOf.object("options",e),T.typeOf.object("options.arrayBuffer",e.arrayBuffer),this._parsedContent=void 0,this._drawCommand=void 0,this._isTranslucent=!1,this._styleTranslucent=!1,this._constantColor=G.clone(G.DARKGRAY),this._highlightColor=G.clone(G.WHITE),this._pointSize=1,this._rtcCenter=void 0,this._quantizedVolumeScale=void 0,this._quantizedVolumeOffset=void 0,this._styleableShaderAttributes=void 0,this._isQuantized=!1,this._isOctEncoded16P=!1,this._isRGB565=!1,this._hasColors=!1,this._hasNormals=!1,this._hasBatchIds=!1,this._decodingState=CA.READY,this._dequantizeInShader=!0,this._isQuantizedDraco=!1,this._isOctEncodedDraco=!1,this._quantizedRange=0,this._octEncodedRange=0,this.backFaceCulling=!1,this._backFaceCulling=!1,this.normalShading=!0,this._normalShading=!0,this._opaqueRenderState=void 0,this._translucentRenderState=void 0,this._mode=void 0,this._ready=!1,this._pointsLength=0,this._geometryByteLength=0,this._vertexShaderLoaded=e.vertexShaderLoaded,this._fragmentShaderLoaded=e.fragmentShaderLoaded,this._uniformMapLoaded=e.uniformMapLoaded,this._batchTableLoaded=e.batchTableLoaded,this._pickIdLoaded=e.pickIdLoaded,this._opaquePass=e.opaquePass??De.OPAQUE,this._cull=e.cull??!0,this.style=void 0,this._style=void 0,this.styleDirty=!1,this.modelMatrix=B.clone(B.IDENTITY),this._modelMatrix=B.clone(B.IDENTITY),this.time=0,this.shadows=xn.ENABLED,this._boundingSphere=void 0,this.clippingPlanes=void 0,this.isClipped=!1,this.clippingPlanesDirty=!1,this.clippingPlanesOriginMatrix=void 0,this.attenuation=!1,this._attenuation=!1,this.geometricError=0,this.geometricErrorScale=1,this.maximumAttenuation=this._pointSize,this.splitDirection=e.splitDirection??Vr.NONE,this._splittingEnabled=!1,this._error=void 0,hAt(this,e)}Object.defineProperties(G3.prototype,{pointsLength:{get:function(){return this._pointsLength}},geometryByteLength:{get:function(){return this._geometryByteLength}},ready:{get:function(){return this._ready}},color:{get:function(){return G.clone(this._highlightColor)},set:function(e){this._highlightColor=G.clone(e,this._highlightColor)}},boundingSphere:{get:function(){if(c(this._drawCommand))return this._drawCommand.boundingVolume},set:function(e){this._boundingSphere=le.clone(e,this._boundingSphere)}}});function hAt(e,t){let n=Rx.parse(t.arrayBuffer,t.byteOffset);if(e._parsedContent=n,e._rtcCenter=n.rtcCenter,e._hasNormals=n.hasNormals,e._hasColors=n.hasColors,e._hasBatchIds=n.hasBatchIds,e._isTranslucent=n.isTranslucent,!n.hasBatchIds&&c(n.batchTableBinary)&&(n.styleableProperties=Kp.getBinaryProperties(n.pointsLength,n.batchTableJson,n.batchTableBinary)),c(n.draco)){let a=n.draco;e._decodingState=CA.NEEDS_DECODE,a.dequantizeInShader=e._dequantizeInShader}let i=n.positions;c(i)&&(e._isQuantized=i.isQuantized,e._quantizedVolumeScale=i.quantizedVolumeScale,e._quantizedVolumeOffset=i.quantizedVolumeOffset,e._quantizedRange=i.quantizedRange);let o=n.normals;c(o)&&(e._isOctEncoded16P=o.octEncoded);let r=n.colors;c(r)&&(c(r.constantColor)&&(e._constantColor=G.clone(r.constantColor,e._constantColor),e._hasColors=!1),e._isRGB565=r.isRGB565);let s=n.batchIds;c(n.batchIds)&&(s.name="BATCH_ID",s.semantic="BATCH_ID",s.setIndex=void 0),n.hasBatchIds&&e._batchTableLoaded(n.batchLength,n.batchTableJson,n.batchTableBinary),e._pointsLength=n.pointsLength}var mAt=new d,pAt=new d,_At=new d,bCe,OG;function gAt(e){if(!c(OG)){bCe=new TCe.default(0),OG=new Array(e);for(let t=0;t<e;++t)OG[t]=bCe.random()}return OG}function yAt(e){let n=e.length/3,i=Math.min(n,20),o=gAt(20),r=Number.MAX_VALUE,s=-Number.MAX_VALUE,a=d.fromElements(r,r,r,mAt),l=d.fromElements(s,s,s,pAt);for(let f=0;f<i;++f){let h=Math.floor(o[f]*n),p=d.unpack(e,h*3,_At);d.minimumByComponent(a,p,a),d.maximumByComponent(l,p,l)}let u=le.fromCornerPoints(a,l);return u.radius+=O.EPSILON2,u}function xCe(e,t){let n=$.fromTypedArray(e);return n===$.INT||n===$.UNSIGNED_INT||n===$.DOUBLE?(dt("Cast pnts property to
`));let n=/czm_3dtiles_builtin_property_(\w+)/g,i=n.exec(e);for(;i!==null;){let o=i[1];t.indexOf(o)===-1&&t.push(o),i=n.exec(e)}}function V$(e,t){let n=e.numberOfAttributes;for(let i=0;i<n;++i){let o=e.getAttribute(i);if(o.index===t)return o}}var wAt={POSITION:"czm_3dtiles_builtin_property_POSITION",POSITION_ABSOLUTE:"czm_3dtiles_builtin_property_POSITION_ABSOLUTE",COLOR:"czm_3dtiles_builtin_property_COLOR",NORMAL:"czm_3dtiles_builtin_property_NORMAL"};function vAt(e,t,n){let i,o,r,s=t.context,a=c(n),l=e._isQuantized,u=e._isQuantizedDraco,f=e._isOctEncoded16P,h=e._isOctEncodedDraco,p=e._isRGB565,g=e._isTranslucent,m=e._hasColors,y=e._hasNormals,b=e._hasBatchIds,x=e._backFaceCulling,A=e._normalShading,C=e._drawCommand.vertexArray,S=e.clippingPlanes,v=e._attenuation,P,M,R,L=g,F=je(wAt),_={},w=e._styleableShaderAttributes;for(o in w)w.hasOwnProperty(o)&&(r=w[o],F[o]=`czm_3dtiles_property_${r.location}`,_[r.location]=r);if(a){let ue={translucent:!1},ye="(vec3 czm_3dtiles_builtin_property_POSITION, vec3 czm_3dtiles_builtin_property_POSITION_ABSOLUTE, vec4 czm_3dtiles_builtin_property_COLOR, vec3 czm_3dtiles_builtin_property_NORMAL)";P=n.getColorShaderFunction(`getColorFromStyle${ye}`,F,ue),M=n.getShowShaderFunction(`getShowFromStyle${ye}`,F,ue),R=n.getPointSizeShaderFunction(`getPointSizeFromStyle${ye}`,F,ue),c(P)&&ue.translucent&&(L=!0)}e._styleTranslucent=L;let D=c(P),I=c(M),N=c(R),k=e.isClipped,z=[],V=[];D&&(k$(P,z),U$(P,V)),I&&(k$(M,z),U$(M,V)),N&&(k$(R,z),U$(R,V));let j=V.indexOf("COLOR")>=0,U=V.indexOf("NORMAL")>=0;if(U&&!y)throw new ae("Style references the NORMAL semantic but the point cloud does not have normals");for(o in w)if(w.hasOwnProperty(o)){r=w[o];let ue=z.indexOf(r.location)>=0,ye=V$(C,r.location);ye.enabled=ue}let q=m&&(!D||j);if(m){let ue=V$(C,RG);ue.enabled=q}let Y=y&&(A||x||U);if(y){let ue=V$(C,z$);ue.enabled=Y}let te={a_position:ACe};q&&(te.a_color=RG),Y&&(te.a_normal=z$),b&&(te.a_batchId=CCe);let K="",Z=z.length;for(i=0;i<Z;++i){let ue=z[i];r=_[ue];let ye=r.componentCount,Ae=`czm_3dtiles_property_${ue}`,Pe;ye===1?Pe="float":Pe=`vec${ye}`,K+=`in ${Pe} ${Ae};
`,te[Ae]=r.location}SAt(e,t);let ee=`in vec3 a_position;
out vec4 v_color;
uniform vec4 u_pointSizeAndTimeAndGeometricErrorAndDepthMultiplier;
uniform vec4 u_constantColor;
uniform vec4 u_highlightColor;
`;ee+=`float u_pointSize;
float tiles3d_tileset_time;
`,v&&(ee+=`float u_geometricError;
float u_depthMultiplier;
`),ee+=K,q&&(g?ee+=`in vec4 a_color;
`:p?ee+=`in float a_color;
const float SHIFT_RIGHT_11 = 1.0 / 2048.0;
const float SHIFT_RIGHT_5 = 1.0 / 32.0;
const float SHIFT_LEFT_11 = 2048.0;
const float SHIFT_LEFT_5 = 32.0;
const float NORMALIZE_6 = 1.0 / 64.0;
const float NORMALIZE_5 = 1.0 / 32.0;
`:ee+=`in vec3 a_color;
`),Y&&(f||h?ee+=`in vec2 a_normal;
`:ee+=`in vec3 a_normal;
`),b&&(ee+=`in float a_batchId;
`),(l||u||h)&&(ee+=`uniform vec4 u_quantizedVolumeScaleAndOctEncodedRange;
`),D&&(ee+=P),I&&(ee+=M),N&&(ee+=R),ee+=`void main()
{
u_pointSize = u_pointSizeAndTimeAndGeometricErrorAndDepthMultiplier.x;
tiles3d_tileset_time = u_pointSizeAndTimeAndGeometricErrorAndDepthMultiplier.y;
`,v&&(ee+=` u_geometricError = u_pointSizeAndTimeAndGeometricErrorAndDepthMultiplier.z;
u_depthMultiplier = u_pointSizeAndTimeAndGeometricErrorAndDepthMultiplier.w;
`),q?g?ee+=` vec4 color = a_color;
`:p?ee+=` float compressed = a_color;
float r = floor(compressed * SHIFT_RIGHT_11);
compressed -= r * SHIFT_LEFT_11;
float g = floor(compressed * SHIFT_RIGHT_5);
compressed -= g * SHIFT_LEFT_5;
float b = compressed;
vec3 rgb = vec3(r * NORMALIZE_5, g * NORMALIZE_6, b * NORMALIZE_5);
vec4 color = vec4(rgb, 1.0);
`:ee+=` vec4 color = vec4(a_color, 1.0);
`:ee+=` vec4 color = u_constantColor;
`,l||u?ee+=` vec3 position = a_position * u_quantizedVolumeScaleAndOctEncodedRange.xyz;
`:ee+=` vec3 position = a_position;
`,ee+=` vec3 position_absolute = vec3(czm_model * vec4(position, 1.0));
`,Y?(f?ee+=` vec3 normal = czm_octDecode(a_normal);
`:h?ee+=` vec3 normal = czm_octDecode(a_normal, u_quantizedVolumeScaleAndOctEncodedRange.w).zxy;
`:ee+=` vec3 normal = a_normal;
`,ee+=` vec3 normalEC = czm_normal * normal;
`):ee+=` vec3 normal = vec3(1.0);
`,D&&(ee+=` color = getColorFromStyle(position, position_absolute, color, normal);
`),I&&(ee+=` float show = float(getShowFromStyle(position, position_absolute, color, normal));
`),N?ee+=` gl_PointSize = getPointSizeFromStyle(position, position_absolute, color, normal) * czm_pixelRatio;
`:v?ee+=` vec4 positionEC = czm_modelView * vec4(position, 1.0);
float depth = -positionEC.z;
gl_PointSize = min((u_geometricError / depth) * u_depthMultiplier, u_pointSize);
`:ee+=` gl_PointSize = u_pointSize;
`,ee+=` color = color * u_highlightColor;
`,Y&&A&&(ee+=` float diffuseStrength = czm_getLambertDiffuse(czm_lightDirectionEC, normalEC);
diffuseStrength = max(diffuseStrength, 0.4);
color.xyz *= diffuseStrength * czm_lightColor;
`),ee+=` v_color = color;
gl_Position = czm_modelViewProjection * vec4(position, 1.0);
`,Y&&x&&(ee+=` float visible = step(-normalEC.z, 0.0);
gl_Position *= visible;
gl_PointSize *= visible;
`),I&&(ee+=` gl_Position.w *= float(show);
gl_PointSize *= float(show);
`),ee+=`}
`;let me=`in vec4 v_color;
`;k&&(me+=`uniform highp sampler2D u_clippingPlanes;
uniform mat4 u_clippingPlanesMatrix;
uniform vec4 u_clippingPlanesEdgeStyle;
`,me+=`
`,me+=fg(S,s),me+=`
`),me+=`void main()
{
out_FragColor = czm_gammaCorrect(v_color);
`,k&&(me+=H3("u_clippingPlanes","u_clippingPlanesMatrix","u_clippingPlanesEdgeStyle")),me+=`}
`,e.splitDirection!==Vr.NONE&&(me=kw.modifyFragmentShader(me)),c(e._vertexShaderLoaded)&&(ee=e._vertexShaderLoaded(ee)),c(e._fragmentShaderLoaded)&&(me=e._fragmentShaderLoaded(me));let Te=e._drawCommand;c(Te.shaderProgram)&&Te.shaderProgram.destroy(),Te.shaderProgram=Jt.fromCache({context:s,vertexShaderSource:ee,fragmentShaderSource:me,attributeLocations:te});try{Te.shaderProgram._bind()}catch{throw new ae("Error generating style shader: this may be caused by a type mismatch, index out-of-bounds, or other syntax error.")}}function DAt(e,t){if(e._decodingState===CA.READY)return!1;if(e._decodingState===CA.NEEDS_DECODE){let n=e._parsedContent,i=n.draco,o=n_.decodePointCloud(i,t);c(o)&&(e._decodingState=CA.DECODING,o.then(function(r){e._decodingState=CA.READY;let s=c(r.POSITION)?r.POSITION.array:void 0,a=c(r.RGB)?r.RGB.array:void 0,l=c(r.RGBA)?r.RGBA.array:void 0,u=c(r.NORMAL)?r.NORMAL.array:void 0,f=c(r.BATCH_ID)?r.BATCH_ID.array:void 0,h=c(s)&&c(r.POSITION.data.quantization),p=c(u)&&c(r.NORMAL.data.quantization);if(h){let b=r.POSITION.data.quantization,x=b.range;e._quantizedVolumeScale=d.fromElements(x,x,x),e._quantizedVolumeOffset=d.unpack(b.minValues),e._quantizedRange=(1<<b.quantizationBits)-1,e._isQuantizedDraco=!0}p&&(e._octEncodedRange=(1<<r.NORMAL.data.quantization.quantizationBits)-1,e._isOctEncodedDraco=!0);let g=n.styleableProperties,m=i.batchTableProperties;for(let b in m)if(m.hasOwnProperty(b)){let x=r[b];c(g)||(g={}),g[b]={typedArray:x.array,componentCount:x.data.componentsPerAttribute}}c(s)&&(n.positions={typedArray:s});let y=l??a;c(y)&&(n.colors={typedArray:y}),c(u)&&(n.normals={typedArray:u}),c(f)&&(n.batchIds={typedArray:f}),n.styleableProperties=g}).catch(function(r){e._decodingState=CA.FAILED,e._error=r}))}return!0}var PAt=new se,IAt=new d;G3.prototype.update=function(e){let t=e.context;if(c(this._error)){let u=this._error;throw this._error=void 0,u}if(DAt(this,t))return;let i=!1,o=!B.equals(this._modelMatrix,this.modelMatrix);if(this._mode!==e.mode&&(this._mode=e.mode,o=!0),c(this._drawCommand)||(EAt(this,e),o=!0,i=!0,this._ready=!0,this._parsedContent=void 0),o){B.clone(this.modelMatrix,this._modelMatrix);let u=this._drawCommand.modelMatrix;if(B.clone(this._modelMatrix,u),c(this._rtcCenter)&&B.multiplyByTranslation(u,this._rtcCenter,u),c(this._quantizedVolumeOffset)&&B.multiplyByTranslation(u,this._quantizedVolumeOffset,u),e.mode!==oe.SCENE3D){let h=e.mapProjection,p=B.getColumn(u,3,PAt);se.equals(p,se.UNIT_W)||Ot.basisTo2D(h,u,u)}let f=this._drawCommand.boundingVolume;if(le.clone(this._boundingSphere,f),this._cull){let h=f.center;B.multiplyByPoint(u,h,h);let p=B.getScale(u,IAt);f.radius*=d.maximumComponent(p)}}this.clippingPlanesDirty&&(this.clippingPlanesDirty=!1,i=!0),this._attenuation!==this.attenuation&&(this._attenuation=this.attenuation,i=!0),this.backFaceCulling!==this._backFaceCulling&&(this._backFaceCulling=this.backFaceCulling,i=!0),this.normalShading!==this._normalShading&&(this._normalShading=this.normalShading,i=!0),(this._style!==this.style||this.styleDirty)&&(this._style=this.style,this.styleDirty=!1,i=!0);let r=this.splitDirection!==Vr.NONE;this._splittingEnabled!==r&&(this._splittingEnabled=r,i=!0),i&&vAt(this,e,this._style),this._drawCommand.castShadows=xn.castShadows(this.shadows),this._drawCommand.receiveShadows=xn.receiveShadows(this.shadows);let s=this._highlightColor.alpha<1||this._constantColor.alpha<1||this._styleTranslucent;this._drawCommand.renderState=s?this._translucentRenderState:this._opaqueRenderState,this._drawCommand.pass=s?De.TRANSLUCENT:this._opaquePass;let a=e.commandList,l=e.passes;(l.render||l.pick)&&a.push(this._drawCommand)};G3.prototype.isDestroyed=function(){return!1};G3.prototype.destroy=function(){let e=this._drawCommand;return c(e)&&(e.vertexArray=e.vertexArray&&e.vertexArray.destroy(),e.shaderProgram=e.shaderProgram&&e.shaderProgram.destroy()),de(this)};var j3=G3;function SA(e){e=e??W.EMPTY_OBJECT,T.typeOf.object("options.clock",e.clock),T.typeOf.object("options.intervals",e.intervals),this.show=e.show??!0,this.modelMatrix=B.clone(e.modelMatrix??B.IDENTI
${e}`}function RAt(e){return function(t){return xt(t,{czm_pickColor:function(){return e._pickId.color}})}}function MAt(){return"czm_pickColor"}SA.prototype.makeStyleDirty=function(){this._styleDirty=!0};SA.prototype._getAverageLoadTime=function(){return this._runningLength===0?.05:this._runningAverage};var LAt=new Q;function G$(e){let t=e._clock,n=t.canAnimate&&t.shouldAnimate,i=t.multiplier;return n?i:0}function EA(e,t){return e._intervals.indexOf(t.start)}function NAt(e,t){let n=e._intervals,i=e._clock,o=G$(e);if(o===0)return;let r=e._getAverageLoadTime(),s=Q.addSeconds(i.currentTime,r*o,LAt),a=n.indexOf(s),l=EA(e,t);return a===l&&(o>=0?++a:--a),n.get(a)}function FAt(e){let t=e._intervals,i=e._clock.currentTime,o=t.indexOf(i);return t.get(o)}function BAt(e,t,n){let i=G$(e),o=EA(e,t),r=EA(e,n);return i>=0?o>=r:o<=r}function SCe(e,t){return function(n){let i=c(n.message)?n.message:n.toString();e.frameFailed.numberOfListeners>0?e.frameFailed.raiseEvent({uri:t,message:i}):(console.log(`A frame failed to load: ${t}`),console.log(`Error: ${i}`))}}function kAt(e,t,n){let i=EA(e,t),o=e._frames,r=o[i];if(!c(r)){let s=t.data.transform,a=c(s)?B.fromArray(s):void 0,l=t.data.uri;r={pointCloud:void 0,transform:a,timestamp:Ti(),sequential:!0,ready:!1,touchedFrameNumber:n.frameNumber,uri:l},o[i]=r,we.fetchArrayBuffer({url:l}).then(function(u){r.pointCloud=new j3({arrayBuffer:u,cull:!0,fragmentShaderLoaded:OAt,uniformMapLoaded:RAt(e),pickIdLoaded:MAt})}).catch(SCe(e,l))}return r}function UAt(e,t){e._runningSum+=t,e._runningSum-=e._runningSamples[e._runningIndex],e._runningSamples[e._runningIndex]=t,e._runningLength=Math.min(e._runningLength+1,e._runningSamples.length),e._runningIndex=(e._runningIndex+1)%e._runningSamples.length,e._runningAverage=e._runningSum/e._runningLength}function VAt(e,t,n,i){t.touchedFrameNumber<i.frameNumber-1&&(t.sequential=!1);let o=t.pointCloud;if(c(o)&&!t.ready){let r=i.commandList,s=r.length;if(wCe(e,t,n,i),o.ready&&(t.ready=!0,e._totalMemoryUsageInBytes+=o.geometryByteLength,r.length=s,t.sequential)){let a=(Ti()-t.timestamp)/1e3;UAt(e,a)}}t.touchedFrameNumber=i.frameNumber}var zAt=new B;function HAt(e,t){let n=e.shading;return c(n)&&c(n.baseResolution)?n.baseResolution:c(t.boundingSphere)?O.cbrt(t.boundingSphere.volume()/t.pointsLength):0}function GAt(e){let t=e.shading;return c(t)&&c(t.maximumAttenuation)?t.maximumAttenuation:10}var jAt=new vm;function wCe(e,t,n,i){let o=e.shading??jAt,r=t.pointCloud,s=t.transform??B.IDENTITY;r.modelMatrix=B.multiplyTransformation(e.modelMatrix,s,zAt),r.style=e.style,r.time=n.timeSinceLoad,r.shadows=e.shadows,r.clippingPlanes=e._clippingPlanes,r.isClipped=n.isClipped,r.attenuation=o.attenuation,r.backFaceCulling=o.backFaceCulling,r.normalShading=o.normalShading,r.geometricError=HAt(e,r),r.geometricErrorScale=o.geometricErrorScale,r.maximumAttenuation=GAt(e);try{r.update(i)}catch(a){SCe(e,t.uri)(a)}t.touchedFrameNumber=i.frameNumber}function H$(e,t,n,i){let o=kAt(e,t,i);VAt(e,o,n,i)}function WAt(e){return function(t){return t.touchedFrameNumber<e.frameNumber}}function vCe(e,t){let n=e._frames,i=n.length;for(let o=0;o<i;++o){let r=n[o];if(c(r)&&(!c(t)||t(r))){let s=r.pointCloud;r.ready&&(e._totalMemoryUsageInBytes-=s.geometryByteLength),c(s)&&s.destroy(),r===e._lastRenderedFrame&&(e._lastRenderedFrame=void 0),n[o]=void 0}}}function qAt(e,t){let n=EA(e,t),i=e._frames[n];if(c(i)&&i.ready)return i}function ECe(e,t,n,i,o){return c(n)?n.ready?!0:(H$(e,t,i,o),n.ready):!1}function YAt(e,t,n,i,o){let r,s,a,l=e._intervals,u=e._frames,f=EA(e,n),h=EA(e,t);if(f>=h){for(r=f;r>=h;--r)if(s=l.get(r),a=u[r],ECe(e,s,a,i,o))return s}else for(r=f;r<=h;++r)if(s=l.get(r),a=u[r],ECe(e,s,a,i,o))return s;return t}function XAt(e,t,n){let i=e._frames,o=i.length;for(let r=0;r<o;++r){let s=i[r];c(s)&&c(s.pointCloud)&&(s.pointCloud.clippingPlanesDirty=t,s.pointCloud.styleDirty=n)}}var Uw={timeSinceLoad:0,isClipped:!1,clippingPlanesDirty:!1};SA.prototype.update=function(e){if(e.mode===oe.MORPHING||!this.show)return;c(this._pickId)||(this._pickId=e.context.createPickId({primitive:this})),c(this._loadTime
${t}
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\x90\xDD\x9D\\\xDA\xDEQ\xCF\xF0\xFCYRe|3\xDF\xF3H\xDA\xBB*u\xDB\`\xB2\xD4\xFC\xED\x1B\xEC\x7F5\xA8\xFF(1\x07-\xC8\xDC\x88F|\x8A["`);function lf(e){this.imageryPresent=!0,this.protoImagery=void 0,this.terrainPresent=!0,this.negativeAltitudeExponentBias=32,this.negativeAltitudeThreshold=O.EPSILON12,this.providers={},this.key=void 0,this._resource=void 0,this._quadPacketVersion=1,this._tileInfo={},this._subtreePromises={}}Object.defineProperties(lf.prototype,{url:{get:function(){return this._resource.url}},proxy:{get:function(){return this._resource.proxy}},resource:{get:function(){return this._resource}}});lf.fromUrl=async function(e){T.defined("resourceOrUrl",e);let t=e;typeof t!="string"&&!(t instanceof we)&&(T.typeOf.string("resourceOrUrl.url",e.url),t=e.url);let n=we.createIfNeeded(t);n.appendForwardSlash();let i=new lf;i._resource=n;try{await jCt(i),await i.getQuadTreePacket("",i._quadPacketVersion)}catch(o){let r=`An error occurred while accessing ${JCe(i,"",1).url}: ${o}`;throw new ae(r)}return i};lf.tileXYToQuadKey=function(e,t,n){let i="";for(let o=n;o>=0;--o){let r=1<<o,s=0;Fc(t,r)?Fc(e,r)&&(s|=1):(s|=2,Fc(e,r)||(s|=1)),i+=s}return i};lf.quadKeyToTileXY=function(e){let t=0,n=0,i=e.length-1;for(let o=i;o>=0;--o){let r=1<<o,s=+e[i-o];Fc(s,2)?Fc(s,1)||(t|=r):(n|=r,Fc(s,1)&&(t|=r))}return{x:t,y:n,level:i}};lf.prototype.isValid=function(e){let t=this.getTileInformationFromQuadKey(e);if(c(t))return t!==null;let n=!0,i=e,o;for(;i.length>1;)if(o=i.substring(i.length-1),i=i.substring(0,i.length-1),t=this.getTileInformationFromQuadKey(i),c(t)){!t.hasSubtree()&&!t.hasChild(parseInt(o))&&(n=!1);break}else if(t===null){n=!1;break}return n};var QCe=new yi("decodeGoogleEarthEnterprisePacket");lf.prototype.getQuadTreePacket=function(e,t,n){t=t??1,e=e??"";let o=JCe(this,e,t,n).fetchArrayBuffer();if(!c(o))return;let r=this._tileInfo,s=this.key;return o.then(function(a){return QCe.scheduleTask({buffer:a,quadKey:e,type:"Metadata",key:s},[a]).then(function(u){let f,h=-1;if(e!==""){h=e.length+1;let m=u[e];f=r[e],f._bits|=m._bits,delete u[e]}let p=Object.keys(u);p.sort(function(m,y){return m.length-y.length});let g=p.length;for(let m=0;m<g;++m){let y=p[m];if(u[y]!==null){let x=Z3.clone(u[y]),A=y.length;if(A===h)x.setParent(f);else if(A>1){let C=r[y.substring(0,y.length-1)];x.setParent(C)}r[y]=x}else r[y]=null}})})};lf.prototype.populateSubtree=function(e,t,n,i){let o=lf.tileXYToQuadKey(e,t,n);return mZ(this,o,i)};function mZ(e,t,n){let i=e._tileInfo,o=t,r=i[o];if(c(r)&&(!r.hasSubtree()||r.hasChildren()))return r;for(;r===void 0&&o.length>1;)o=o.substring(0,o.length-1),r=i[o];let s,a=e._subtreePromises,l=a[o];if(c(l))return l.then(function(){return s=new Qo({throttle:n.throttle,throttleByServer:n.throttleByServer,type:n.type,priorityFunction:n.priorityFunction}),mZ(e,t,s)});if(!c(r)||!r.hasSubtree())return Promise.reject(new ae(`Couldn't load metadata for tile ${t}`));if(l=e.getQuadTreePacket(o,r.cnodeVersion,n),!!c(l))return a[o]=l,l.then(function(){return s=new Qo({throttle:n.throttle,throttleByServer:n.throttleByServer,type:n.type,priorityFunction:n.priorityFunction}),mZ(e,t,s)}).finally(function(){delete a[o]})}lf.prototype.getTileInformation=function(e,t,n){let i=lf.tileXYToQuadKey(e,t,n);return this._tileInfo[i]};lf.prototype.getTileInformationFromQuadKey=function(e){return this._tileInfo[e]};function JCe(e,t,n,i){return e._resource.getDerivedResource({url:`flatfile?q2-0${t}-q.${n.toString()}`,request:i})}var dZ,hZ;function jCt(e){let t=e._resource.getDerivedResource({url:"dbRoot.v5",queryParameters:{output:"proto"}});if(!c(hZ)){let n=tn("ThirdParty/google-earth-dbroot-parser.js"),i=window.cesiumGoogleEarthDbRootParser;hZ=ab(n).then(function(){dZ=window.cesiumGoogleEarthDbRootParser(zCt),c(i)?window.cesiumGoogleEarthDbRootParser=i:delete window.cesiumGoogleEarthDbRootParser})}return hZ.then(function(){return t.fetchArrayBuffer()}).then(function(n){let i=dZ.EncryptedDbRootProto.decode(new Uint8Array(n)),o=i.encryptionData,r=o.byteOffset,s=r+o.byteLength,a=e.key=o.buffer.slice(r,s);o=i.dbrootData,r=o.byteOffset,s=r+o.byteLeng
{
return ${f};
}
`}return r=`${i} ${e}
{
${r} return ${i}(1.0);
}
`,r};Zw.prototype.getVariables=function(){let e=[],t=this._runtimeConditions;if(!c(t)||t.length===0)return e;let n=t.length;for(let i=0;i<n;++i){let o=t[i];e.push.apply(e,o.condition.getVariables()),e.push.apply(e,o.expression.getVariables())}return e=e.filter(function(i,o,r){return r.indexOf(i)===o}),e};var nk=Zw;function $0(e){this._style={},this._ready=!1,this._show=void 0,this._color=void 0,this._pointSize=void 0,this._pointOutlineColor=void 0,this._pointOutlineWidth=void 0,this._labelColor=void 0,this._labelOutlineColor=void 0,this._labelOutlineWidth=void 0,this._font=void 0,this._labelStyle=void 0,this._labelText=void 0,this._backgroundColor=void 0,this._backgroundPadding=void 0,this._backgroundEnabled=void 0,this._scaleByDistance=void 0,this._translucencyByDistance=void 0,this._distanceDisplayCondition=void 0,this._heightOffset=void 0,this._anchorLineEnabled=void 0,this._anchorLineColor=void 0,this._image=void 0,this._disableDepthTestDistance=void 0,this._horizontalOrigin=void 0,this._verticalOrigin=void 0,this._labelHorizontalOrigin=void 0,this._labelVerticalOrigin=void 0,this._meta=void 0,this._colorShaderFunction=void 0,this._showShaderFunction=void 0,this._pointSizeShaderFunction=void 0,this._colorShaderFunctionReady=!1,this._showShaderFunctionReady=!1,this._pointSizeShaderFunctionReady=!1,this._colorShaderTranslucent=!1,DEt(this,e)}function DEt(e,t){t=je(t,!0)??e._style,e._style=t,e.show=t.show,e.color=t.color,e.pointSize=t.pointSize,e.pointOutlineColor=t.pointOutlineColor,e.pointOutlineWidth=t.pointOutlineWidth,e.labelColor=t.labelColor,e.labelOutlineColor=t.labelOutlineColor,e.labelOutlineWidth=t.labelOutlineWidth,e.labelStyle=t.labelStyle,e.font=t.font,e.labelText=t.labelText,e.backgroundColor=t.backgroundColor,e.backgroundPadding=t.backgroundPadding,e.backgroundEnabled=t.backgroundEnabled,e.scaleByDistance=t.scaleByDistance,e.translucencyByDistance=t.translucencyByDistance,e.distanceDisplayCondition=t.distanceDisplayCondition,e.heightOffset=t.heightOffset,e.anchorLineEnabled=t.anchorLineEnabled,e.anchorLineColor=t.anchorLineColor,e.image=t.image,e.disableDepthTestDistance=t.disableDepthTestDistance,e.horizontalOrigin=t.horizontalOrigin,e.verticalOrigin=t.verticalOrigin,e.labelHorizontalOrigin=t.labelHorizontalOrigin,e.labelVerticalOrigin=t.labelVerticalOrigin;let n={};if(c(t.meta)){let i=t.defines,o=t.meta??W.EMPTY_OBJECT;for(let r in o)o.hasOwnProperty(r)&&(n[r]=new Lf(o[r],i))}e._meta=n,e._ready=!0}function fr(e,t){let n=(e._style??W.EMPTY_OBJECT).defines;if(c(t)){if(typeof t=="boolean"||typeof t=="number")return new Lf(String(t));if(typeof t=="string")return new Lf(t,n);if(c(t.conditions))return new nk(t,n)}else return;return t}function dr(e){if(c(e)){if(c(e.expression))return e.expression;if(c(e.conditionsExpression))return je(e.conditionsExpression,!0)}else return;return e}Object.defineProperties($0.prototype,{style:{get:function(){return this._style}},show:{get:function(){return this._show},set:function(e){this._show=fr(this,e),this._style.show=dr(this._show),this._showShaderFunctionReady=!1}},color:{get:function(){return this._color},set:function(e){this._color=fr(this,e),this._style.color=dr(this._color),this._colorShaderFunctionReady=!1}},pointSize:{get:function(){return this._pointSize},set:function(e){this._pointSize=fr(this,e),this._style.pointSize=dr(this._pointSize),this._pointSizeShaderFunctionReady=!1}},pointOutlineColor:{get:function(){return this._pointOutlineColor},set:function(e){this._pointOutlineColor=fr(this,e),this._style.pointOutlineColor=dr(this._pointOutlineColor)}},pointOutlineWidth:{get:function(){return this._pointOutlineWidth},set:function(e){this._pointOutlineWidth=fr(this,e),this._style.pointOutlineWidth=dr(this._pointOutlineWidth)}},labelColor:{get:function(){return this._labelColor},set:function(e){this._labelColor=fr(this,e),this._style.labelColor=dr(this._labelColor)}},labelOutlineColor:{get:function(){return this._labelOutlineColor},set:function(e){this._labelOutlineColor=fr(this,e),this._style.labelOutlineColor=dr(this._labelOutlineColor)}},labelOutlineWidth:{get:fu
`;else switch(t==="st"&&(i="vec2"),i){case"float":r=`vec4 getColor() { return vec4(vec3(${o}), 1.0); }
`;break;case"vec2":r=`vec4 getColor() { return vec4(${o}, 0.0, 1.0); }
`;break;case"vec3":r=`vec4 getColor() { return vec4(${o}, 1.0); }
`;break;case"vec4":r=`vec4 getColor() { return ${o}; }
`;break;default:throw new E("options.glslDatatype must be float, vec2, vec3, or vec4.")}let s=`in vec3 position3DHigh;
in vec3 position3DLow;
in float batchId;
${n?"":`in ${i} ${t};
`}out ${i} ${o};
void main()
{
vec4 p = czm_translateRelativeToEye(position3DHigh, position3DLow);
${n?`${o} = czm_batchTable_${t}(batchId);
`:`${o} = ${t};
`}gl_Position = czm_modelViewProjectionRelativeToEye * p;
}`,a=`in ${i} ${o};
${r}
void main()
{
out_FragColor = getColor();
}`;this.material=void 0,this.translucent=e.translucent??!1,this._vertexShaderSource=e.vertexShaderSource??s,this._fragmentShaderSource=e.fragmentShaderSource??a,this._renderState=io.getDefaultRenderState(!1,!1,e.renderState),this._closed=e.closed??!1,this._attributeName=t,this._glslDatatype=i}Object.defineProperties(ck.prototype,{vertexShaderSource:{get:function(){return this._vertexShaderSource}},fragmentShaderSource:{get:function(){return this._fragmentShaderSource}},renderState:{get:function(){return this._renderState}},closed:{get:function(){return this._closed}},attributeName:{get:function(){return this._attributeName}},glslDatatype:{get:function(){return this._glslDatatype}}});ck.prototype.getFragmentShaderSource=io.prototype.getFragmentShaderSource;ck.prototype.isTranslucent=io.prototype.isTranslucent;ck.prototype.getRenderState=io.prototype.getRenderState;var tQ=ck;function YG(e){e=e??W.EMPTY_OBJECT,this.length=e.length??1e7,this._length=void 0,this.width=e.width??2,this._width=void 0,this.show=e.show??!0,this.modelMatrix=B.clone(e.modelMatrix??B.IDENTITY),this._modelMatrix=new B,this.id=e.id,this._id=void 0,this._primitive=void 0}YG.prototype.update=function(e){if(this.show){if(!c(this._primitive)||!B.equals(this._modelMatrix,this.modelMatrix)||this._length!==this.length||this._width!==this.width||this._id!==this.id){this._modelMatrix=B.clone(this.modelMatrix,this._modelMatrix),this._length=this.length,this._width=this.width,this._id=this.id,c(this._primitive)&&this._primitive.destroy(),this.modelMatrix[12]===0&&this.modelMatrix[13]===0&&this.modelMatrix[14]===0&&(this.modelMatrix[14]=.01);let t=new St({geometry:new ng({positions:[d.ZERO,d.UNIT_X],width:this.width,vertexFormat:is.VERTEX_FORMAT,colors:[G.RED,G.RED],arcType:qt.NONE}),modelMatrix:B.multiplyByUniformScale(this.modelMatrix,this.length,new B),id:this.id,pickPrimitive:this}),n=new St({geometry:new ng({positions:[d.ZERO,d.UNIT_Y],width:this.width,vertexFormat:is.VERTEX_FORMAT,colors:[G.GREEN,G.GREEN],arcType:qt.NONE}),modelMatrix:B.multiplyByUniformScale(this.modelMatrix,this.length,new B),id:this.id,pickPrimitive:this}),i=new St({geometry:new ng({positions:[d.ZERO,d.UNIT_Z],width:this.width,vertexFormat:is.VERTEX_FORMAT,colors:[G.BLUE,G.BLUE],arcType:qt.NONE}),modelMatrix:B.multiplyByUniformScale(this.modelMatrix,this.length,new B),id:this.id,pickPrimitive:this});this._primitive=new Pn({geometryInstances:[t,n,i],appearance:new is,asynchronous:!1})}this._primitive.update(e)}};YG.prototype.isDestroyed=function(){return!1};YG.prototype.destroy=function(){return this._primitive=this._primitive&&this._primitive.destroy(),de(this)};var lk=YG;function PSt(e){if(T.typeOf.object("options",e),T.typeOf.object("options.direction",e.direction),d.equals(e.direction,d.ZERO))throw new E("options.direction cannot be zero-length");this.direction=d.clone(e.direction),this.color=G.clone(e.color??G.WHITE),this.intensity=e.intensity??1}var nQ=PSt;var uk=`in vec3 v_positionMC;
in vec3 v_positionEC;
in vec2 v_st;
void main()
{
czm_materialInput materialInput;
vec3 normalEC = normalize(czm_normal3D * czm_geodeticSurfaceNormal(v_positionMC, vec3(0.0), vec3(1.0)));
#ifdef FACE_FORWARD
normalEC = faceforward(normalEC, vec3(0.0, 0.0, 1.0), -normalEC);
#endif
materialInput.s = v_st.s;
materialInput.st = v_st;
materialInput.str = vec3(v_st, 0.0);
materialInput.normalEC = normalEC;
materialInput.tangentToEyeMatrix = czm_eastNorthUpToEyeCoordinates(v_positionMC, materialInput.normalEC);
vec3 positionToEyeEC = -v_positionEC;
materialInput.positionToEyeEC = positionToEyeEC;
czm_material material = czm_getMaterial(materialInput);
#ifdef FLAT
out_FragColor = vec4(material.diffuse + material.emission, material.alpha);
#else
out_FragColor = czm_phong(normalize(positionToEyeEC), material, czm_lightDirectionEC);
#endif
}
`;var fk=`in vec3 position3DHigh;
in vec3 position3DLow;
in vec2 st;
in float batchId;
out vec3 v_positionMC;
out vec3 v_positionEC;
out vec2 v_st;
void main()
{
vec4 p = czm_computePosition();
v_positionMC = position3DHigh + position3DLow;
v_positionEC = (czm_modelViewRelativeToEye * p).xyz;
v_st = st;
gl_Position = czm_modelViewProjectionRelativeToEye * p;
}
`;function kA(e){e=e??W.EMPTY_OBJECT;let t=e.translucent??!0,n=e.aboveGround??!1;this.material=c(e.material)?e.material:Xi.fromType(Xi.ColorType),this.translucent=e.translucent??!0,this._vertexShaderSource=e.vertexShaderSource??fk,this._fragmentShaderSource=e.fragmentShaderSource??uk,this._renderState=io.getDefaultRenderState(t,!n,e.renderState),this._closed=!1,this._flat=e.flat??!1,this._faceForward=e.faceForward??n,this._aboveGround=n}Object.defineProperties(kA.prototype,{vertexShaderSource:{get:function(){return this._vertexShaderSource}},fragmentShaderSource:{get:function(){return this._fragmentShaderSource}},renderState:{get:function(){return this._renderState}},closed:{get:function(){return this._closed}},vertexFormat:{get:function(){return kA.VERTEX_FORMAT}},flat:{get:function(){return this._flat}},faceForward:{get:function(){return this._faceForward}},aboveGround:{get:function(){return this._aboveGround}}});kA.VERTEX_FORMAT=Ie.POSITION_AND_ST;kA.prototype.getFragmentShaderSource=io.prototype.getFragmentShaderSource;kA.prototype.isTranslucent=io.prototype.isTranslucent;kA.prototype.getRenderState=io.prototype.getRenderState;var iQ=kA;function lu(e){if(!c(e)||!c(e.scene))throw new E("options.scene is required.");this._scene=e.scene,this.samplingWindow=e.samplingWindow??lu.defaultSettings.samplingWindow,this.quietPeriod=e.quietPeriod??lu.defaultSettings.quietPeriod,this.warmupPeriod=e.warmupPeriod??lu.defaultSettings.warmupPeriod,this.minimumFrameRateDuringWarmup=e.minimumFrameRateDuringWarmup??lu.defaultSettings.minimumFrameRateDuringWarmup,this.minimumFrameRateAfterWarmup=e.minimumFrameRateAfterWarmup??lu.defaultSettings.minimumFrameRateAfterWarmup,this._lowFrameRate=new pe,this._nominalFrameRate=new pe,this._frameTimes=[],this._needsQuietPeriod=!0,this._quietPeriodEndTime=0,this._warmupPeriodEndTime=0,this._frameRateIsLow=!1,this._lastFramesPerSecond=void 0,this._pauseCount=0;let t=this;this._preUpdateRemoveListener=this._scene.preUpdate.addEventListener(function(o,r){ISt(t,r)}),this._hiddenPropertyName=document.hidden!==void 0?"hidden":document.mozHidden!==void 0?"mozHidden":document.msHidden!==void 0?"msHidden":document.webkitHidden!==void 0?"webkitHidden":void 0;let n=document.hidden!==void 0?"visibilitychange":document.mozHidden!==void 0?"mozvisibilitychange":document.msHidden!==void 0?"msvisibilitychange":document.webkitHidden!==void 0?"webkitvisibilitychange":void 0;function i(){OSt(t)}this._visibilityChangeRemoveListener=void 0,c(n)&&(document.addEventListener(n,i,!1),this._visibilityChangeRemoveListener=function(){document.removeEventListener(n,i,!1)})}lu.defaultSettings={samplingWindow:5,quietPeriod:2,warmupPeriod:5,minimumFrameRateDuringWarmup:4,minimumFrameRateAfterWarmup:8};lu.fromScene=function(e){if(!c(e))throw new E("scene is required.");return(!c(e._frameRateMonitor)||e._frameRateMonitor.isDestroyed())&&(e._frameRateMonitor=new lu({scene:e})),e._frameRateMonitor};Object.defineProperties(lu.prototype,{scene:{get:function(){return this._scene}},lowFrameRate:{get:function(){return this._lowFrameRate}},nominalFrameRate:{get:function(){return this._nominalFrameRate}},lastFramesPerSecond:{get:function(){return this._lastFramesPerSecond}}});lu.prototype.pause=function(){++this._pauseCount,this._pauseCount===1&&(this._frameTimes.length=0,this._lastFramesPerSecond=void 0)};lu.prototype.unpause=function(){--this._pauseCount,this._pauseCount<=0&&(this._pauseCount=0,this._needsQuietPeriod=!0)};lu.prototype.isDestroyed=function(){return!1};lu.prototype.destroy=function(){return this._preUpdateRemoveListener(),c(this._visibilityChangeRemoveListener)&&this._visibilityChangeRemoveListener(),de(this)};function ISt(e,t){if(e._pauseCount>0)return;let n=Ti();if(e._needsQuietPeriod)e._needsQuietPeriod=!1,e._frameTimes.length=0,e._quietPeriodEndTime=n+e.quietPeriod/qn.SECONDS_PER_MILLISECOND,e._warmupPeriodEndTime=e._quietPeriodEndTime+(e.warmupPeriod+e.samplingWindow)/qn.SECONDS_PER_MILLISECOND;else if(n>=e._quietPeriodEndTime){e._frameTimes.push(n);let i=n-e.samplingWindow/qn.SECONDS_PER_MILLISECOND;if(e._frameTimes
in vec2 v_textureCoordinates;
void main()
{
float z_window = czm_unpackDepth(texture(u_depthTexture, v_textureCoordinates));
z_window = czm_reverseLogDepth(z_window);
float n_range = czm_depthRange.near;
float f_range = czm_depthRange.far;
float z_ndc = (2.0 * z_window - n_range - f_range) / (f_range - n_range);
float scale = pow(z_ndc * 0.5 + 0.5, 8.0);
out_FragColor = vec4(mix(vec3(0.0), vec3(1.0), scale), 1.0);
}
`;function vwt(e){e=e??W.EMPTY_OBJECT;let t=c(e.typedArray),n=c(e.url);if(t===n)throw new E("exactly one of options.typedArray, options.url must be defined");if(t&&(!c(e.width)||!c(e.height)))throw new E("options.width and options.height are required when options.typedArray is defined");this.typedArray=e.typedArray,this.width=e.width,this.height=e.height,this.pixelFormat=e.pixelFormat??ke.RGBA,this.pixelDatatype=e.pixelDatatype??Ue.UNSIGNED_BYTE;let i=e.url;typeof i=="string"&&(i=we.createIfNeeded(i)),this.resource=i;let r=e.repeat??!0?gn.REPEAT:gn.CLAMP_TO_EDGE;this.sampler=new Qt({wrapS:r,wrapT:r,minificationFilter:e.minificationFilter,magnificationFilter:e.magnificationFilter,maximumAnisotropy:e.maximumAnisotropy})}var RQ=vwt;var Dwt={FLOAT:"float",VEC2:"vec2",VEC3:"vec3",VEC4:"vec4",MAT2:"mat2",MAT3:"mat3",MAT4:"mat4"},MQ=Object.freeze(Dwt);var Pwt={SIGX:"SIGX",SIGY:"SIGY",SIGZ:"SIGZ",VARX:"VARX",VARY:"VARY",VARZ:"VARZ",SIGR:"VARZ"},LQ=Object.freeze(Pwt);function Iwt(e){async function t({data:i}){let o=[],r={id:i.id,result:void 0,error:void 0};self.CESIUM_BASE_URL=i.baseUrl;try{let s=await e(i.parameters,o);r.result=s}catch(s){s instanceof Error?r.error={name:s.name,message:s.message,stack:s.stack}:r.error=s}i.canTransferArrayBuffer||(o.length=0);try{postMessage(r,o)}catch(s){r.result=void 0,r.error=`postMessage failed with error: ${ep(s)}
with responseMessage: ${JSON.stringify(r)}`,postMessage(r)}}function n(i){postMessage({id:i.data?.id,error:`postMessage failed with error: ${JSON.stringify(i)}`})}return self.onmessage=t,self.onmessageerror=n,self}var NQ=Iwt;globalThis.CESIUM_VERSION="1.129";var vk;typeof ko<"u"&&(vk=ko);(function(){/*!
* Knockout JavaScript library v3.5.1
* (c) The Knockout.js team - http://knockoutjs.com/
* License: MIT (http://www.opensource.org/licenses/mit-license.php)
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* @license
* Knockout ES5 plugin - https://github.com/SteveSanderson/knockout-es5
* Copyright (c) Steve Sanderson
* MIT license
*/var FQ="__knockoutObservables",BQ="__knockoutSubscribable";function BEe(e,t){if(!e)throw new Error("When calling ko.track, you must pass an object as the first parameter.");var n=this,i=kEe(e,!0);return t=t||Object.getOwnPropertyNames(e),t.forEach(function(o){if(!(o===FQ||o===BQ)&&!(o in i)){var r=e[o],s=r instanceof Array,a=n.isObservable(r)?r:s?n.observableArray(r):n.observable(r);Object.defineProperty(e,o,{configurable:!0,enumerable:!0,get:a,set:n.isWriteableObservable(a)?a:void 0}),i[o]=a,s&&Mwt(n,a)}}),e}function kEe(e,t){var n=e[FQ];return!n&&t&&(n={},Object.defineProperty(e,FQ,{value:n})),n}function Rwt(e,t,n){var i=this,o={owner:e,deferEvaluation:!0};if(typeof n=="function")o.read=n;else{if("value"in n)throw new Error('For ko.defineProperty, you must not specify a "value" for the property. You must provide a "get" function.');if(typeof n.get!="function")throw new Error('For ko.defineProperty, the third parameter must be either an evaluator function, or an options object containing a function called "get".');o.read=n.get,o.write=n.set}return e[t]=i.computed(o),BEe.call(i,e,[t]),e}function Mwt(e,t){var n=null;e.computed(function(){n&&(n.dispose(),n=null);var i=t();i instanceof Array&&(n=Lwt(e,t,i))})}function Lwt(e,t,n){var i=Nwt(e,n);return i.subscribe(t)}function Nwt(e,t){var n=t[BQ];if(!n){n=new e.subscribable,Object.defineProperty(t,BQ,{value:n});var i={};Fwt(t,n,i),Bwt(e,t,n,i)}return n}function Fwt(e,t,n){["pop","push","reverse","shift","sort","splice","unshift"].forEach(function(i){var o=e[i];e[i]=function(){var r=o.apply(this,arguments);return n.pause!==!0&&t.notifySubscribers(this),r}})}function Bwt(e,t,n,i){["remove","removeAll","destroy","destroyAll","replace"].forEach(function(o){Object.defineProperty(t,o,{enumerable:!1,value:function(){var r;i.pause=!0;try{r=e.observableArray.fn[o].apply(e.observableArray(t),arguments)}finally{i.pause=!1}return n.notifySubscribers(t),r}})})}function UEe(e,t){if(!e)return null;var n=kEe(e,!1);return n&&n[t]||null}function kwt(e,t){var n=UEe(e,t);n&&n.valueHasMutated()}function Uwt(e){e.track=BEe,e.getObservable=UEe,e.valueHasMutated=kwt,e.defineProperty=Rwt}var Dk={attachToKo:Uwt};var VEe="http://www.w3.org/2000/svg",zEe="cesium-svgPath-svg",Vwt={register:function(e){e.bindingHandlers.cesiumSvgPath={init:function(t,n){let i=document.createElementNS(VEe,"svg:svg");i.setAttribute("class",zEe);let o=document.createElementNS(VEe,"path");return i.appendChild(o),e.virtualElements.setDomNodeChildren(t,[i]),e.computed({read:function(){let r=e.unwrap(n());o.setAttribute("d",e.unwrap(r.path));let s=e.unwrap(r.width),a=e.unwrap(r.height);i.setAttribute("width",s),i.setAttribute("height",a),i.setAttribute("viewBox",`0 0 ${s} ${a}`),r.css&&i.setAttribute("class",`${zEe} ${e.unwrap(r.css)}`)},disposeWhenNodeIsRemoved:t}),{controlsDescendantBindings:!0}}},e.virtualElements.allowedBindings.cesiumSvgPath=!0}},Pk=Vwt;Dk.attachToKo(GA);Pk.register(GA);var xe=GA;function Ik(e){c(e)||(e=new Ah),this._clock=e,this._eventHelper=new gr,this._eventHelper.add(e.onTick,this.synchronize,this),this.systemTime=xe.observable(Q.now()),this.systemTime.equalityComparer=Q.equals,this.startTime=xe.observable(e.startTime),this.startTime.equalityComparer=Q.equals,this.startTime.subscribe(function(t){e.startTime=t,this.synchronize()},this),this.stopTime=xe.observable(e.stopTime),this.stopTime.equalityComparer=Q.equals,this.stopTime.subscribe(function(t){e.stopTime=t,this.synchronize()},this),this.currentTime=xe.observable(e.currentTime),this.currentTime.equalityComparer=Q.equals,this.currentTime.subscribe(function(t){e.currentTime=t,this.synchronize()},this),this.multiplier=xe.observable(e.multiplier),this.multiplier.subscribe(function(t){e.multiplier=t,this.synchronize()},this),this.clockStep=xe.observable(e.clockStep),this.clockStep.subscribe(function(t){e.clockStep=t,this.synchronize()},this),this.clockRange=xe.observable(e.clockRange),this.clockRange.subscribe(function(t){e.clockRange=t,this.synchronize()},this),this.canAnimate=xe.observable(e.canAnimate),this.canAnimate.subscribe(function(t){e.canAn
${m}`:c(g)?g:m}),this.buttonImageUrl=void 0,xe.defineProperty(this,"buttonImageUrl",function(){let h=this.selectedImagery;if(c(h))return h.iconUrl}),this.selectedImagery=void 0;let l=xe.observable();this._currentImageryLayers=[],xe.defineProperty(this,"selectedImagery",{get:function(){return l()},set:function(h){if(l()===h){this.dropDownVisible=!1;return}let p,g=this._currentImageryLayers,m=g.length,y=this._globe.imageryLayers,b=!1;for(p=0;p<m;p++){let x=y.length;for(let A=0;A<x;A++){let C=y.get(A);if(C===g[p]){y.remove(C),b=!0;break}}}if(c(h)){let x=h.creationCommand();if(Array.isArray(x)){let A=x.length;for(this._currentImageryLayers=[],p=A-1;p>=0;p--){let C=Xa.fromProviderAsync(x[p]);y.add(C,0),this._currentImageryLayers.push(C)}}else{this._currentImageryLayers=[];let A=Xa.fromProviderAsync(x);if(A.name=h.name,b)y.add(A,0);else{let C=y.get(0);c(C)&&y.remove(C),y.add(A,0)}this._currentImageryLayers.push(A)}}l(h),this.dropDownVisible=!1}}),this.selectedTerrain=void 0;let u=xe.observable();xe.defineProperty(this,"selectedTerrain",{get:function(){return u()},set:function(h){if(u()===h){this.dropDownVisible=!1;return}let p;if(c(h)&&(p=h.creationCommand()),c(p)&&!c(p.then))this._globe.depthTestAgainstTerrain=!(p instanceof np),this._globe.terrainProvider=p;else if(c(p)){let g=!1,m=this._globe.terrainProviderChanged.addEventListener(()=>{g=!0,m()}),b=new Ek(p).readyEvent.addEventListener(x=>{g||(this._globe.depthTestAgainstTerrain=!(x instanceof np),this._globe.terrainProvider=x,b())})}u(h),this.dropDownVisible=!1}});let f=this;this._toggleDropDown=Sn(function(){f.dropDownVisible=!f.dropDownVisible}),this.selectedImagery=e.selectedImageryProviderViewModel??n[0],this.selectedTerrain=e.selectedTerrainProviderViewModel}Object.defineProperties(YEe.prototype,{toggleDropDown:{get:function(){return this._toggleDropDown}},globe:{get:function(){return this._globe}}});var Fk=YEe;function s5(e,t){if(!c(e))throw new E("container is required.");e=In(e);let n=new Fk(t),i=document.createElement("button");i.type="button",i.className="cesium-button cesium-toolbar-button",i.setAttribute("data-bind","attr: { title: buttonTooltip },click: toggleDropDown"),e.appendChild(i);let o=document.createElement("img");o.setAttribute("draggable","false"),o.className="cesium-baseLayerPicker-selected",o.setAttribute("data-bind","attr: { src: buttonImageUrl }, visible: !!buttonImageUrl"),i.appendChild(o);let r=document.createElement("div");r.className="cesium-baseLayerPicker-dropDown",r.setAttribute("data-bind",'css: { "cesium-baseLayerPicker-dropDown-visible" : dropDownVisible }'),e.appendChild(r);let s=document.createElement("div");s.className="cesium-baseLayerPicker-sectionTitle",s.setAttribute("data-bind","visible: imageryProviderViewModels.length > 0"),s.innerHTML="Imagery",r.appendChild(s);let a=document.createElement("div");a.className="cesium-baseLayerPicker-section",a.setAttribute("data-bind","foreach: _imageryProviders"),r.appendChild(a);let l=document.createElement("div");l.className="cesium-baseLayerPicker-category",a.appendChild(l);let u=document.createElement("div");u.className="cesium-baseLayerPicker-categoryTitle",u.setAttribute("data-bind","text: name"),l.appendChild(u);let f=document.createElement("div");f.className="cesium-baseLayerPicker-choices",f.setAttribute("data-bind","foreach: providers"),l.appendChild(f);let h=document.createElement("div");h.className="cesium-baseLayerPicker-item",h.setAttribute("data-bind",'css: { "cesium-baseLayerPicker-selectedItem" : $data === $parents[1].selectedImagery },attr: { title: tooltip },visible: creationCommand.canExecute,click: function($data) { $parents[1].selectedImagery = $data; }'),f.appendChild(h);let p=document.createElement("img");p.className="cesium-baseLayerPicker-itemIcon",p.setAttribute("data-bind","attr: { src: iconUrl }"),p.setAttribute("draggable","false"),h.appendChild(p);let g=document.createElement("div");g.className="cesium-baseLayerPicker-itemLabel",g.setAttribute("data-bind","text: name"),h.appendChild(g);let m=document.createElement("div");m.className="cesium-baseLayerPicker-sec
https://www.arcgis.com/home/item.html?id=10df2279f9684e4a9f6a7f08febac2a9`,category:"Other",creationFunction:function(){return dg.fromBasemapType(Vh.SATELLITE,{enablePickFeatures:!1})}})),e.push(new ds({name:"ArcGIS World Hillshade",iconUrl:tn("Widgets/Images/ImageryProviders/ArcGisMapServiceWorldHillshade.png"),tooltip:`ArcGIS World Hillshade map portrays elevation as an artistic hillshade. This map is designed to be used as a backdrop for topographical, soil, hydro, landcover or other outdoor recreational maps. The map was compiled from a variety of sources from several data providers. The basemap has global coverage down to a scale of ~1:72k. In select areas of the United States and Europe, coverage is available down to ~1:9k. For more information on this map, including the terms of use, visit us online at
https://www.arcgis.com/home/item.html?id=1b243539f4514b6ba35e7d995890db1d`,category:"Other",creationFunction:function(){return dg.fromBasemapType(Vh.HILLSHADE,{enablePickFeatures:!1})}})),e.push(new ds({name:"Esri World Ocean",iconUrl:tn("Widgets/Images/ImageryProviders/ArcGisMapServiceWorldOcean.png"),tooltip:`ArcGIS World Ocean map is designed to be used as a base map by marine GIS professionals and as a reference map by anyone interested in ocean data. The base map features marine bathymetry. Land features include inland waters and roads overlaid on land cover and shaded relief imagery. The map was compiled from a variety of best available sources from several data providers, including General Bathymetric Chart of the Oceans GEBCO_08 Grid, National Oceanic and Atmospheric Administration (NOAA), and National Geographic, Garmin, HERE, Geonames.org, and Esri, and various other contributors. The base map currently provides coverage for the world down to a scale of ~1:577k, and coverage down to 1:72k in US coastal areas, and various other areas. Coverage down to ~ 1:9k is available limited areas based on regional hydrographic survey data. The base map was designed and developed by Esri. For more information on this map, including our terms of use, visit us online at
https://www.arcgis.com/home/item.html?id=1e126e7520f9466c9ca28b8f28b5e500`,category:"Other",creationFunction:function(){return dg.fromBasemapType(Vh.OCEANS,{enablePickFeatures:!1})}})),e.push(new ds({name:"Open\xADStreet\xADMap",iconUrl:tn("Widgets/Images/ImageryProviders/openStreetMap.png"),tooltip:`OpenStreetMap (OSM) is a collaborative project to create a free editable map of the world.
http://www.openstreetmap.org`,category:"Other",creationFunction:function(){return new Lg({url:"https://tile.openstreetmap.org/"})}})),e.push(new ds({name:"Stadia x Stamen Watercolor",iconUrl:tn("Widgets/Images/ImageryProviders/stamenWatercolor.png"),tooltip:`Based on the original basemaps created for the Knight Foundation and reminiscent of hand drawn maps, the watercolor maps from Stamen Design apply raster effect area washes and organic edges over a paper texture to add warm pop to any map.
https://docs.stadiamaps.com/map-styles/stamen-watercolor/`,category:"Other",creationFunction:function(){return new Lg({url:"https://tiles.stadiamaps.com/tiles/stamen_watercolor/",fileExtension:"jpg",credit:`&copy; <a href="https://stamen.com/" target="_blank">Stamen Design</a>
&copy; <a href="https://www.stadiamaps.com/" target="_blank">Stadia Maps</a>
&copy; <a href="https://openmaptiles.org/" target="_blank">OpenMapTiles</a>
&copy; <a href="https://www.openstreetmap.org/about/" target="_blank">OpenStreetMap contributors</a>`})}})),e.push(new ds({name:"Stadia x Stamen Toner",iconUrl:tn("Widgets/Images/ImageryProviders/stamenToner.png"),tooltip:`Based on the original basemaps created for the Knight Foundation and the most popular of the excellent styles from Stamen Design, these high-contrast B+W (black and white) maps are the perfect backdrop for your colorful and eye-catching overlays.
https://docs.stadiamaps.com/map-styles/stamen-toner/`,category:"Other",creationFunction:function(){return new Lg({url:"https://tiles.stadiamaps.com/tiles/stamen_toner/",retinaTiles:t,credit:`&copy; <a href="https://stamen.com/" target="_blank">Stamen Design</a>
&copy; <a href="https://www.stadiamaps.com/" target="_blank">Stadia Maps</a>
&copy; <a href="https://openmaptiles.org/" target="_blank">OpenMapTiles</a>
&copy; <a href="https://www.openstreetmap.org/about/" target="_blank">OpenStreetMap contributors</a>`})}})),e.push(new ds({name:"Stadia Alidade Smooth",iconUrl:tn("Widgets/Images/ImageryProviders/stadiaAlidadeSmooth.png"),tooltip:`Stadia's custom Alidade Smooth style is designed for maps that use a lot of markers or overlays. It features a muted color scheme and fewer points of interest to allow your added data to shine.
https://docs.stadiamaps.com/map-styles/alidade-smooth/`,category:"Other",creationFunction:function(){return new Lg({url:"https://tiles.stadiamaps.com/tiles/alidade_smooth/",retinaTiles:t,credit:`&copy; <a href="https://www.stadiamaps.com/" target="_blank">Stadia Maps</a>
&copy; <a href="https://openmaptiles.org/" target="_blank">OpenMapTiles</a>
&copy; <a href="https://www.openstreetmap.org/about/" target="_blank">OpenStreetMap contributors</a>`})}})),e.push(new ds({name:"Stadia Alidade Smooth Dark",iconUrl:tn("Widgets/Images/ImageryProviders/stadiaAlidadeSmoothDark.png"),tooltip:`Stadia Alidade Smooth Dark, like its lighter cousin, is also designed to stay out of the way. It just flips the dark mode switch on the color scheme. With the lights out, your data can now literally shine.
https://docs.stadiamaps.com/map-styles/alidade-smooth-dark/`,category:"Other",creationFunction:function(){return new Lg({url:"https://tiles.stadiamaps.com/tiles/alidade_smooth_dark/",retinaTiles:t,credit:`&copy; <a href="https://www.stadiamaps.com/" target="_blank">Stadia Maps</a>
&copy; <a href="https://openmaptiles.org/" target="_blank">OpenMapTiles</a>
&copy; <a href="https://www.openstreetmap.org/about/" target="_blank">OpenStreetMap contributors</a>`})}})),e.push(new ds({name:"Sentinel-2",iconUrl:tn("Widgets/Images/ImageryProviders/sentinel-2.png"),tooltip:"Sentinel-2 cloudless by EOX IT Services GmbH (Contains modified Copernicus Sentinel data 2016 and 2017).",category:"Cesium ion",creationFunction:function(){return hg.fromAssetId(3954)}})),e.push(new ds({name:"Blue Marble",iconUrl:tn("Widgets/Images/ImageryProviders/blueMarble.png"),tooltip:"Blue Marble Next Generation July, 2004 imagery from NASA.",category:"Cesium ion",creationFunction:function(){return hg.fromAssetId(3845)}})),e.push(new ds({name:"Earth at night",iconUrl:tn("Widgets/Images/ImageryProviders/earthAtNight.png"),tooltip:"The Earth at night, also known as The Black Marble, is a 500 meter resolution global composite imagery layer released by NASA.",category:"Cesium ion",creationFunction:function(){return hg.fromAssetId(3812)}})),e.push(new ds({name:"Natural Earth\xA0II",iconUrl:tn("Widgets/Images/ImageryProviders/naturalEarthII.png"),tooltip:`Natural Earth II, darkened for contrast.
http://www.naturalearthdata.com/`,category:"Cesium ion",creationFunction:function(){return D0.fromUrl(tn("Assets/Textures/NaturalEarthII"))}})),e}var kk=Qwt;function Jwt(){let e=[];return e.push(new ds({name:"WGS84 Ellipsoid",iconUrl:tn("Widgets/Images/TerrainProviders/Ellipsoid.png"),tooltip:"WGS84 standard ellipsoid, also known as EPSG:4326",category:"Cesium ion",creationFunction:function(){return new np({ellipsoid:ie.WGS84})}})),e.push(new ds({name:"Cesium World Terrain",iconUrl:tn("Widgets/Images/TerrainProviders/CesiumWorldTerrain.png"),tooltip:"High-resolution global terrain tileset curated from several datasources and hosted by Cesium ion",category:"Cesium ion",creationFunction:function(){return PA({requestWaterMask:!0,requestVertexNormals:!0})}})),e}var Uk=Jwt;function evt(e){return function(t){let n=e._scene.pick(t.position);c(n)&&n.primitive instanceof bs&&(e.tileset=n.primitive),e.pickActive=!1}}function $Ee(e,t){t?e._eventHandler.setInputAction(function(n){let i=e._scene.pick(n.endPosition);c(i)&&i.primitive instanceof bs&&(e.tileset=i.primitive)},An.MOUSE_MOVE):(e._eventHandler.removeInputAction(An.MOUSE_MOVE),e.picking=e.picking)}var tvt={maximumFractionDigits:3};function Vk(e){let t=e/1048576;return t<1?t.toLocaleString(void 0,tvt):Math.round(t).toLocaleString()}function zk(e,t){if(!c(e))return"";let n=t?e._statisticsPerPass[Uo.PICK]:e._statisticsPerPass[Uo.RENDER],i='<ul class="cesium-cesiumInspector-statistics">';return i+=`<li><strong>Visited: </strong>${n.visited.toLocaleString()}</li><li><strong>Selected: </strong>${n.selected.toLocaleString()}</li><li><strong>Commands: </strong>${n.numberOfCommands.toLocaleString()}</li>`,i+="</ul>",t||(i+='<ul class="cesium-cesiumInspector-statistics">',i+=`<li><strong>Requests: </strong>${n.numberOfPendingRequests.toLocaleString()}</li><li><strong>Attempted: </strong>${n.numberOfAttemptedRequests.toLocaleString()}</li><li><strong>Processing: </strong>${n.numberOfTilesProcessing.toLocaleString()}</li><li><strong>Content Ready: </strong>${n.numberOfTilesWithContentReady.toLocaleString()}</li><li><strong>Total: </strong>${n.numberOfTilesTotal.toLocaleString()}</li>`,i+="</ul>",i+='<ul class="cesium-cesiumInspector-statistics">',i+=`<li><strong>Features Selected: </strong>${n.numberOfFeaturesSelected.toLocaleString()}</li><li><strong>Features Loaded: </strong>${n.numberOfFeaturesLoaded.toLocaleString()}</li><li><strong>Points Selected: </strong>${n.numberOfPointsSelected.toLocaleString()}</li><li><strong>Points Loaded: </strong>${n.numberOfPointsLoaded.toLocaleString()}</li><li><strong>Triangles Selected: </strong>${n.numberOfTrianglesSelected.toLocaleString()}</li>`,i+="</ul>",i+='<ul class="cesium-cesiumInspector-statistics">',i+=`<li><strong>Tiles styled: </strong>${n.numberOfTilesStyled.toLocaleString()}</li><li><strong>Features styled: </strong>${n.numberOfFeaturesStyled.toLocaleString()}</li>`,i+="</ul>",i+='<ul class="cesium-cesiumInspector-statistics">',i+=`<li><strong>Children Union Culled: </strong>${n.numberOfTilesCulledWithChildrenUnion.toLocaleString()}</li>`,i+="</ul>",i+='<ul class="cesium-cesiumInspector-statistics">',i+=`<li><strong>Geometry Memory (MB): </strong>${Vk(n.geometryByteLength)}</li><li><strong>Texture Memory (MB): </strong>${Vk(n.texturesByteLength)}</li><li><strong>Batch Table Memory (MB): </strong>${Vk(n.batchTableByteLength)}</li>`,i+="</ul>"),i}function ZEe(){let e=vi.statistics;return`
<ul class="cesium-cesiumInspector-statistics">
<li><strong>Geometry Memory (MB): </strong>${Vk(e.geometryByteLength)}</li>
<li><strong>Texture Memory (MB): </strong>${Vk(e.texturesByteLength)}</li>
</ul>
`}var nvt=[{text:"Highlight",value:Bl.HIGHLIGHT},{text:"Replace",value:Bl.REPLACE},{text:"Mix",value:Bl.MIX}],KEe=new G(1,1,0,.4),ivt=new G,a5=new G;function Pa(e,t){T.typeOf.object("scene",e),T.typeOf.object("performanceContainer",t);let n=this,i=e.canvas;this._eventHandler=new of(i),this._scene=e,this._performanceContainer=t,this._canvas=i,this._performanceDisplay=new yg({container:t}),this._statisticsText="",this._pickStatisticsText="",this._resourceCacheStatisticsText="",this._editorError="",this.performance=!1,this.showStatistics=!0,this.showPickStatistics=!0,this.showResourceCacheStatistics=!1,this.inspectorVisible=!0,this.tilesetVisible=!1,this.displayVisible=!1,this.updateVisible=!1,this.loggingVisible=!1,this.styleVisible=!1,this.tileDebugLabelsVisible=!1,this.optimizationVisible=!1,this.styleString="{}",this.hasEnabledWireframe=!1,this._tileset=void 0,this._feature=void 0,this._tile=void 0,xe.track(this,["performance","inspectorVisible","_statisticsText","_pickStatisticsText","_resourceCacheStatisticsText","_editorError","showPickStatistics","showStatistics","showResourceCacheStatistics","tilesetVisible","displayVisible","updateVisible","loggingVisible","styleVisible","optimizationVisible","tileDebugLabelsVisible","styleString","_feature","_tile","_tileset","hasEnabledWireframe"]),this._properties=xe.observable({}),this.properties=[],xe.defineProperty(this,"properties",function(){let U=[],q=n._properties();for(let Y in q)q.hasOwnProperty(Y)&&U.push(Y);return U});let o=xe.observable();xe.defineProperty(this,"dynamicScreenSpaceError",{get:function(){return o()},set:function(U){o(U),c(n._tileset)&&(n._tileset.dynamicScreenSpaceError=U)}}),this.dynamicScreenSpaceError=!1;let r=xe.observable();xe.defineProperty(this,"colorBlendMode",{get:function(){return r()},set:function(U){r(U),c(n._tileset)&&(n._tileset.colorBlendMode=U,n._scene.requestRender())}}),this.colorBlendMode=Bl.HIGHLIGHT;let s=xe.observable(),a=xe.observable();xe.defineProperty(this,"picking",{get:function(){return a()},set:function(U){a(U),U?n._eventHandler.setInputAction(function(q){let Y=e.pick(q.endPosition);if(Y instanceof Ws?(n.feature=Y,n.tile=Y.content.tile):c(Y)&&c(Y.content)?(n.feature=void 0,n.tile=Y.content.tile):(n.feature=void 0,n.tile=void 0),!!c(n._tileset)){if(s&&c(Y)&&c(Y.content)){let te;e.pickPositionSupported&&(te=e.pickPosition(q.endPosition),c(te)&&(n._tileset.debugPickPosition=te)),n._tileset.debugPickedTile=Y.content.tile}else n._tileset.debugPickedTile=void 0;n._scene.requestRender()}},An.MOUSE_MOVE):(n.feature=void 0,n.tile=void 0,n._eventHandler.removeInputAction(An.MOUSE_MOVE))}}),this.picking=!0;let l=xe.observable();xe.defineProperty(this,"colorize",{get:function(){return l()},set:function(U){l(U),c(n._tileset)&&(n._tileset.debugColorizeTiles=U,n._scene.requestRender())}}),this.colorize=!1;let u=xe.observable();xe.defineProperty(this,"wireframe",{get:function(){return u()},set:function(U){u(U),c(n._tileset)&&(n._tileset.debugWireframe=U,n._scene.requestRender())}}),this.wireframe=!1;let f=xe.observable();xe.defineProperty(this,"showBoundingVolumes",{get:function(){return f()},set:function(U){f(U),c(n._tileset)&&(n._tileset.debugShowBoundingVolume=U,n._scene.requestRender())}}),this.showBoundingVolumes=!1;let h=xe.observable();xe.defineProperty(this,"showContentBoundingVolumes",{get:function(){return h()},set:function(U){h(U),c(n._tileset)&&(n._tileset.debugShowContentBoundingVolume=U,n._scene.requestRender())}}),this.showContentBoundingVolumes=!1;let p=xe.observable();xe.defineProperty(this,"showRequestVolumes",{get:function(){return p()},set:function(U){p(U),c(n._tileset)&&(n._tileset.debugShowViewerRequestVolume=U,n._scene.requestRender())}}),this.showRequestVolumes=!1;let g=xe.observable();xe.defineProperty(this,"freezeFrame",{get:function(){return g()},set:function(U){g(U),c(n._tileset)&&(n._tileset.debugFreezeFrame=U,n._scene.debugShowFrustumPlanes=U,n._scene.requestRender())}}),this.freezeFrame=!1,xe.defineProperty(this,"showOnlyPickedTileDebugLabel",{get:function(){return s()},set:function(U){s(U),c(n._tileset)&
`),l=a.length,u;if(t.shiftKey)for(u=0;u<l;++u)a[u][0]===" "&&(a[u][1]===" "?(a[u]=a[u].substr(2),r-=2):(a[u]=a[u].substr(1),r-=1));else for(u=0;u<l;++u)a[u]=` ${a[u]}`,r+=2;let f=a.join(`
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<h3>Building explorer</h3>
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></select>
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<h3>Select Level</h3>
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<h3>Disciplines & Categories</h3>
<ul class="layersList" data-bind="foreach: sublayers">
<ul class="layersList" data-bind="foreach: sublayers.sort(function (l, r) { return l.name.localeCompare(r.name) })">
<li>
<div class="li-wrapper">
<span
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data-bind="click: $root.expandClickHandler"
>+</span
>
<input
type="checkbox"
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<label data-bind="attr: { for: name}">
<span data-bind="text: name"></span>
</label>
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<li data-bind="foreach: sublayers.sort(function (l, r) { return l.name.localeCompare(r.name) })">
<div class="li-wrapper">
<input
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data-bind="checked: visibility, valueUpdate: 'input', attr: { id: name}"
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<label data-bind="attr: { for: name}">
<span data-bind="text: name"></span>
</label>
</div>
</li>
</ul>
</li>
</ul>
</ul>
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