define(["exports","./Matrix2-46444433","./when-229515d6","./RuntimeError-608565a6","./Transforms-ab7258fe","./ComponentDatatype-692a36d3"],(function(t,n,e,a,i,r){"use strict";const s={};function o(t,n,e){const a=t+n;return r.CesiumMath.sign(t)!==r.CesiumMath.sign(n)&&Math.abs(a/Math.max(Math.abs(t),Math.abs(n)))<e?0:a}s.computeDiscriminant=function(t,n,e){return n*n-4*t*e},s.computeRealRoots=function(t,n,e){let a;if(0===t)return 0===n?[]:[-e/n];if(0===n){if(0===e)return[0,0];const n=Math.abs(e),i=Math.abs(t);if(n<i&&n/i<r.CesiumMath.EPSILON14)return[0,0];if(n>i&&i/n<r.CesiumMath.EPSILON14)return[];if(a=-e/t,a<0)return[];const s=Math.sqrt(a);return[-s,s]}if(0===e)return a=-n/t,a<0?[a,0]:[0,a];const i=o(n*n,-(4*t*e),r.CesiumMath.EPSILON14);if(i<0)return[];const s=-.5*o(n,r.CesiumMath.sign(n)*Math.sqrt(i),r.CesiumMath.EPSILON14);return n>0?[s/t,e/s]:[e/s,s/t]};const c={};function u(t,n,e,a){const i=t,r=n/3,s=e/3,o=a,c=i*s,u=r*o,l=r*r,C=s*s,h=i*s-l,M=i*o-r*s,m=r*o-C,f=4*h*m-M*M;let d,g;if(f<0){let t,n,e;l*u>=c*C?(t=i,n=h,e=-2*r*h+i*M):(t=o,n=m,e=-o*M+2*s*m);const a=-(e<0?-1:1)*Math.abs(t)*Math.sqrt(-f);g=-e+a;const p=g/2,w=p<0?-Math.pow(-p,1/3):Math.pow(p,1/3),R=g===a?-w:-n/w;return d=n<=0?w+R:-e/(w*w+R*R+n),l*u>=c*C?[(d-r)/i]:[-o/(d+s)]}const p=h,w=-2*r*h+i*M,R=m,S=-o*M+2*s*m,O=Math.sqrt(f),x=Math.sqrt(3)/2;let y=Math.abs(Math.atan2(i*O,-w)/3);d=2*Math.sqrt(-p);let P=Math.cos(y);g=d*P;let N=d*(-P/2-x*Math.sin(y));const b=g+N>2*r?g-r:N-r,q=i,L=b/q;y=Math.abs(Math.atan2(o*O,-S)/3),d=2*Math.sqrt(-R),P=Math.cos(y),g=d*P,N=d*(-P/2-x*Math.sin(y));const I=-o,E=g+N<2*s?g+s:N+s,z=I/E,T=-b*E-q*I,v=(s*T-r*(b*I))/(-r*T+s*(q*E));return L<=v?L<=z?v<=z?[L,v,z]:[L,z,v]:[z,L,v]:L<=z?[v,L,z]:v<=z?[v,z,L]:[z,v,L]}c.computeDiscriminant=function(t,n,e,a){const i=n*n,r=e*e;return 18*t*n*e*a+i*r-27*(t*t)*(a*a)-4*(t*r*e+i*n*a)},c.computeRealRoots=function(t,n,e,a){let i,r;if(0===t)return s.computeRealRoots(n,e,a);if(0===n){if(0===e){if(0===a)return[0,0,0];r=-a/t;const n=r<0?-Math.pow(-r,1/3):Math.pow(r,1/3);return[n,n,n]}return 0===a?(i=s.computeRealRoots(t,0,e),0===i.Length?[0]:[i[0],0,i[1]]):u(t,0,e,a)}return 0===e?0===a?(r=-n/t,r<0?[r,0,0]:[0,0,r]):u(t,n,0,a):0===a?(i=s.computeRealRoots(t,n,e),0===i.length?[0]:i[1]<=0?[i[0],i[1],0]:i[0]>=0?[0,i[0],i[1]]:[i[0],0,i[1]]):u(t,n,e,a)};const l={};function C(t,n,e,a){const i=t*t,o=n-3*i/8,u=e-n*t/2+i*t/8,l=a-e*t/4+n*i/16-3*i*i/256,C=c.computeRealRoots(1,2*o,o*o-4*l,-u*u);if(C.length>0){const n=-t/4,e=C[C.length-1];if(Math.abs(e)<r.CesiumMath.EPSILON14){const t=s.computeRealRoots(1,o,l);if(2===t.length){const e=t[0],a=t[1];let i;if(e>=0&&a>=0){const t=Math.sqrt(e),i=Math.sqrt(a);return[n-i,n-t,n+t,n+i]}if(e>=0&&a<0)return i=Math.sqrt(e),[n-i,n+i];if(e<0&&a>=0)return i=Math.sqrt(a),[n-i,n+i]}return[]}if(e>0){const t=Math.sqrt(e),a=(o+e-u/t)/2,i=(o+e+u/t)/2,r=s.computeRealRoots(1,t,a),c=s.computeRealRoots(1,-t,i);return 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n.Cartesian3,C=new n.Cartesian3),1===h){if(o)return m.lineSegmentPlane(t,e,i,l),m.lineSegmentPlane(t,a,i,C),{positions:[t,e,a,l,C],indices:[0,3,4,1,2,4,1,4,3]};if(c)return m.lineSegmentPlane(e,a,i,l),m.lineSegmentPlane(e,t,i,C),{positions:[t,e,a,l,C],indices:[1,3,4,2,0,4,2,4,3]};if(u)return m.lineSegmentPlane(a,t,i,l),m.lineSegmentPlane(a,e,i,C),{positions:[t,e,a,l,C],indices:[2,3,4,0,1,4,0,4,3]}}else if(2===h){if(!o)return m.lineSegmentPlane(e,t,i,l),m.lineSegmentPlane(a,t,i,C),{positions:[t,e,a,l,C],indices:[1,2,4,1,4,3,0,3,4]};if(!c)return m.lineSegmentPlane(a,e,i,l),m.lineSegmentPlane(t,e,i,C),{positions:[t,e,a,l,C],indices:[2,0,4,2,4,3,1,3,4]};if(!u)return m.lineSegmentPlane(t,a,i,l),m.lineSegmentPlane(e,a,i,C),{positions:[t,e,a,l,C],indices:[0,1,4,0,4,3,2,3,4]}}},t.IntersectionTests=m,t.Ray=M}));