define(["exports","./Matrix3-81054f0f","./defaultValue-f6d5e6da","./Transforms-20461479","./Math-2ce22ee9"],(function(t,n,e,a,i){"use strict";const r={};function s(t,n,e){const a=t+n;return i.CesiumMath.sign(t)!==i.CesiumMath.sign(n)&&Math.abs(a/Math.max(Math.abs(t),Math.abs(n)))<e?0:a}r.computeDiscriminant=function(t,n,e){return n*n-4*t*e},r.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),r=Math.abs(t);if(n<r&&n/r<i.CesiumMath.EPSILON14)return[0,0];if(n>r&&r/n<i.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 r=s(n*n,-(4*t*e),i.CesiumMath.EPSILON14);if(r<0)return[];const o=-.5*s(n,i.CesiumMath.sign(n)*Math.sqrt(r),i.CesiumMath.EPSILON14);return n>0?[o/t,e/o]:[e/o,o/t]};var o=r;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,M=i*s-l,h=i*o-r*s,m=r*o-C,f=4*M*m-h*h;let d,g;if(f<0){let 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n=r<0?-Math.pow(-r,1/3):Math.pow(r,1/3);return[n,n,n]}return 0===a?(i=o.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=o.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)};var l=c;const C={};function M(t,n,e,a){const r=t*t,s=n-3*r/8,c=e-n*t/2+r*t/8,u=a-e*t/4+n*r/16-3*r*r/256,C=l.computeRealRoots(1,2*s,s*s-4*u,-c*c);if(C.length>0){const n=-t/4,e=C[C.length-1];if(Math.abs(e)<i.CesiumMath.EPSILON14){const t=o.computeRealRoots(1,s,u);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=(s+e-c/t)/2,i=(s+e+c/t)/2,r=o.computeRealRoots(1,t,a),u=o.computeRealRoots(1,-t,i);return 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n.Cartesian3,C=new n.Cartesian3),1===M){if(o)return d.lineSegmentPlane(t,e,i,l),d.lineSegmentPlane(t,a,i,C),{positions:[t,e,a,l,C],indices:[0,3,4,1,2,4,1,4,3]};if(c)return d.lineSegmentPlane(e,a,i,l),d.lineSegmentPlane(e,t,i,C),{positions:[t,e,a,l,C],indices:[1,3,4,2,0,4,2,4,3]};if(u)return d.lineSegmentPlane(a,t,i,l),d.lineSegmentPlane(a,e,i,C),{positions:[t,e,a,l,C],indices:[2,3,4,0,1,4,0,4,3]}}else if(2===M){if(!o)return d.lineSegmentPlane(e,t,i,l),d.lineSegmentPlane(a,t,i,C),{positions:[t,e,a,l,C],indices:[1,2,4,1,4,3,0,3,4]};if(!c)return d.lineSegmentPlane(a,e,i,l),d.lineSegmentPlane(t,e,i,C),{positions:[t,e,a,l,C],indices:[2,0,4,2,4,3,1,3,4]};if(!u)return d.lineSegmentPlane(t,a,i,l),d.lineSegmentPlane(e,a,i,C),{positions:[t,e,a,l,C],indices:[0,1,4,0,4,3,2,3,4]}}};var _=d;t.IntersectionTests=_,t.Ray=f}));