1
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mirror of https://github.com/f4exb/sdrangel.git synced 2024-11-14 04:11:48 -05:00
sdrangel/plugins/feature/map/Cesium/Workers/decodeGoogleEarthEnterprisePacket.js
2022-02-04 20:41:22 +00:00

2 lines
24 KiB
JavaScript

define(["./RuntimeError-608565a6","./when-229515d6","./createTaskProcessorWorker"],(function(e,t,n){"use strict";function i(t,n){if(i.passThroughDataForTesting)return n;const r=t.byteLength;if(0===r||r%4!=0)throw new e.RuntimeError("The length of key must be greater than 0 and a multiple of 4.");const a=new DataView(n),o=a.getUint32(0,!0);if(1953029805===o||2917034100===o)return n;const s=new DataView(t);let f=0;const l=n.byteLength,d=l-l%8,h=r;let c,u=8;for(;f<d;)for(u=(u+8)%24,c=u;f<d&&c<h;)a.setUint32(f,a.getUint32(f,!0)^s.getUint32(c,!0),!0),a.setUint32(f+4,a.getUint32(f+4,!0)^s.getUint32(c+4,!0),!0),f+=8,c+=24;if(f<l)for(c>=h&&(u=(u+8)%24,c=u);f<l;)a.setUint8(f,a.getUint8(f)^s.getUint8(c)),f++,c++}function r(e,t){return 0!=(e&t)}i.passThroughDataForTesting=!1;const a=[1,2,4,8];function o(e,t,n,i,r,a){this._bits=e,this.cnodeVersion=t,this.imageryVersion=n,this.terrainVersion=i,this.imageryProvider=r,this.terrainProvider=a,this.ancestorHasTerrain=!1,this.terrainState=void 0}o.clone=function(e,n){return t.defined(n)?(n._bits=e._bits,n.cnodeVersion=e.cnodeVersion,n.imageryVersion=e.imageryVersion,n.terrainVersion=e.terrainVersion,n.imageryProvider=e.imageryProvider,n.terrainProvider=e.terrainProvider):n=new o(e._bits,e.cnodeVersion,e.imageryVersion,e.terrainVersion,e.imageryProvider,e.terrainProvider),n.ancestorHasTerrain=e.ancestorHasTerrain,n.terrainState=e.terrainState,n},o.prototype.setParent=function(e){this.ancestorHasTerrain=e.ancestorHasTerrain||this.hasTerrain()},o.prototype.hasSubtree=function(){return r(this._bits,16)},o.prototype.hasImagery=function(){return r(this._bits,64)},o.prototype.hasTerrain=function(){return r(this._bits,128)},o.prototype.hasChildren=function(){return r(this._bits,15)},o.prototype.hasChild=function(e){return r(this._bits,a[e])},o.prototype.getChildBitmask=function(){return 15&this._bits};var s=t.createCommonjsModule((function(e,t){var n="undefined"!=typeof Uint8Array&&"undefined"!=typeof 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e;_=0;do{z=i[a+_++],n.head&&z&&n.length<65536&&(n.head.name+=String.fromCharCode(z))}while(z&&_<l);if(512&n.flags&&(n.check=d(n.check,i,_,a)),l-=_,a+=_,z)break e}else n.head&&(n.head.name=null);n.length=0,n.mode=8;case 8:if(4096&n.flags){if(0===l)break e;_=0;do{z=i[a+_++],n.head&&z&&n.length<65536&&(n.head.comment+=String.fromCharCode(z))}while(z&&_<l);if(512&n.flags&&(n.check=d(n.check,i,_,a)),l-=_,a+=_,z)break e}else n.head&&(n.head.comment=null);n.mode=9;case 9:if(512&n.flags){for(;w<16;){if(0===l)break e;l--,u+=i[a++]<<w,w+=8}if(u!==(65535&n.check)){e.msg="header crc mismatch",n.mode=p;break}u=0,w=0}n.head&&(n.head.hcrc=n.flags>>9&1,n.head.done=!0),e.adler=n.check=0,n.mode=v;break;case 10:for(;w<32;){if(0===l)break e;l--,u+=i[a++]<<w,w+=8}e.adler=n.check=y(u),u=0,w=0,n.mode=11;case 11:if(0===n.havedict)return e.next_out=o,e.avail_out=c,e.next_in=a,e.avail_in=l,n.hold=u,n.bits=w,2;e.adler=n.check=1,n.mode=v;case v:if(5===t||6===t)break e;case 13:if(n.last){u>>>=7&w,w-=7&w,n.mode=27;break}for(;w<3;){if(0===l)break e;l--,u+=i[a++]<<w,w+=8}switch(n.last=1&u,w-=1,3&(u>>>=1)){case 0:n.mode=14;break;case 1:if(R(n),n.mode=20,6===t){u>>>=2,w-=2;break e}break;case 2:n.mode=17;break;case 3:e.msg="invalid block type",n.mode=p}u>>>=2,w-=2;break;case 14:for(u>>>=7&w,w-=7&w;w<32;){if(0===l)break e;l--,u+=i[a++]<<w,w+=8}if((65535&u)!=(u>>>16^65535)){e.msg="invalid stored block lengths",n.mode=p;break}if(n.length=65535&u,u=0,w=0,n.mode=15,6===t)break e;case 15:n.mode=16;case 16:if(_=n.length){if(_>l&&(_=l),_>c&&(_=c),0===_)break e;s.arraySet(r,i,a,_,o),l-=_,a+=_,c-=_,o+=_,n.length-=_;break}n.mode=v;break;case 17:for(;w<14;){if(0===l)break e;l--,u+=i[a++]<<w,w+=8}if(n.nlen=257+(31&u),u>>>=5,w-=5,n.ndist=1+(31&u),u>>>=5,w-=5,n.ncode=4+(15&u),u>>>=4,w-=4,n.nlen>286||n.ndist>30){e.msg="too many length or distance symbols",n.mode=p;break}n.have=0,n.mode=18;case 18:for(;n.have<n.ncode;){for(;w<3;){if(0===l)break 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e;l--,u+=i[a++]<<w,w+=8}u>>>=U,w-=U,n.back+=U}if(u>>>=E,w-=E,n.back+=E,n.length=T,0===A){n.mode=26;break}if(32&A){n.back=-1,n.mode=v;break}if(64&A){e.msg="invalid literal/length code",n.mode=p;break}n.extra=15&A,n.mode=22;case 22:if(n.extra){for(P=n.extra;w<P;){if(0===l)break e;l--,u+=i[a++]<<w,w+=8}n.length+=u&(1<<n.extra)-1,u>>>=n.extra,w-=n.extra,n.back+=n.extra}n.was=n.length,n.mode=23;case 23:for(;A=(O=n.distcode[u&(1<<n.distbits)-1])>>>16&255,T=65535&O,!((E=O>>>24)<=w);){if(0===l)break e;l--,u+=i[a++]<<w,w+=8}if(0==(240&A)){for(U=E,S=A,I=T;A=(O=n.distcode[I+((u&(1<<U+S)-1)>>U)])>>>16&255,T=65535&O,!(U+(E=O>>>24)<=w);){if(0===l)break e;l--,u+=i[a++]<<w,w+=8}u>>>=U,w-=U,n.back+=U}if(u>>>=E,w-=E,n.back+=E,64&A){e.msg="invalid distance code",n.mode=p;break}n.offset=T,n.extra=15&A,n.mode=24;case 24:if(n.extra){for(P=n.extra;w<P;){if(0===l)break e;l--,u+=i[a++]<<w,w+=8}n.offset+=u&(1<<n.extra)-1,u>>>=n.extra,w-=n.extra,n.back+=n.extra}if(n.offset>n.dmax){e.msg="invalid distance too far 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