define(["exports","./Matrix2-c6c16658","./when-4bbc8319","./RuntimeError-5b082e8f","./Transforms-f15de320","./ComponentDatatype-3d0a0aac"],(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 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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}));