define(["exports","./Cartographic-3309dd0d","./when-b60132fc","./Check-7b2a090c","./buildModuleUrl-4e1b81e7","./Math-119be1a3","./PrimitiveType-a54dc62f"],(function(a,t,e,r,n,i,s){"use strict";var o={};function u(a,t,e){var r=a+t;return i.CesiumMath.sign(a)!==i.CesiumMath.sign(t)&&Math.abs(r/Math.max(Math.abs(a),Math.abs(t)))<e?0:r}o.computeDiscriminant=function(a,t,e){return t*t-4*a*e},o.computeRealRoots=function(a,t,e){var r;if(0===a)return 0===t?[]:[-e/t];if(0===t){if(0===e)return[0,0];var n=Math.abs(e),s=Math.abs(a);if(n<s&&n/s<i.CesiumMath.EPSILON14)return[0,0];if(n>s&&s/n<i.CesiumMath.EPSILON14)return[];if((r=-e/a)<0)return[];var o=Math.sqrt(r);return[-o,o]}if(0===e)return(r=-t/a)<0?[r,0]:[0,r];var C=u(t*t,-(4*a*e),i.CesiumMath.EPSILON14);if(C<0)return[];var c=-.5*u(t,i.CesiumMath.sign(t)*Math.sqrt(C),i.CesiumMath.EPSILON14);return t>0?[c/a,e/c]:[e/c,c/a]};var C={};function c(a,t,e,r){var n,i,s=a,o=t/3,u=e/3,C=r,c=s*u,l=o*C,h=o*o,M=u*u,f=s*u-h,m=s*C-o*u,d=o*C-M,v=4*f*d-m*m;if(v<0){var g,p,w;h*l>=c*M?(g=s,p=f,w=-2*o*f+s*m):(g=C,p=d,w=-C*m+2*u*d);var R=-(w<0?-1:1)*Math.abs(g)*Math.sqrt(-v),S=(i=-w+R)/2,O=S<0?-Math.pow(-S,1/3):Math.pow(S,1/3),x=i===R?-O:-p/O;return n=p<=0?O+x:-w/(O*O+x*x+p),h*l>=c*M?[(n-o)/s]:[-C/(n+u)]}var y=f,P=-2*o*f+s*m,b=d,N=-C*m+2*u*d,q=Math.sqrt(v),L=Math.sqrt(3)/2,I=Math.abs(Math.atan2(s*q,-P)/3);n=2*Math.sqrt(-y);var E=Math.cos(I);i=n*E;var z=n*(-E/2-L*Math.sin(I)),T=i+z>2*o?i-o:z-o,U=s,W=T/U;I=Math.abs(Math.atan2(C*q,-N)/3);var B=-C,V=(i=(n=2*Math.sqrt(-b))*(E=Math.cos(I)))+(z=n*(-E/2-L*Math.sin(I)))<2*u?i+u:z+u,Z=B/V,A=-T*V-U*B,D=(u*A-o*(T*B))/(-o*A+u*(U*V));return W<=D?W<=Z?D<=Z?[W,D,Z]:[W,Z,D]:[Z,W,D]:W<=Z?[D,W,Z]:D<=Z?[D,Z,W]:[Z,D,W]}C.computeDiscriminant=function(a,t,e,r){var n=t*t,i=e*e;return 18*a*t*e*r+n*i-27*(a*a)*(r*r)-4*(a*i*e+n*t*r)},C.computeRealRoots=function(a,t,e,r){var n,i;if(0===a)return o.computeRealRoots(t,e,r);if(0===t){if(0===e){if(0===r)return[0,0,0];var s=(i=-r/a)<0?-Math.pow(-i,1/3):Math.pow(i,1/3);return[s,s,s]}return 0===r?0===(n=o.computeRealRoots(a,0,e)).Length?[0]:[n[0],0,n[1]]:c(a,0,e,r)}return 0===e?0===r?(i=-t/a)<0?[i,0,0]:[0,0,i]:c(a,t,0,r):0===r?0===(n=o.computeRealRoots(a,t,e)).length?[0]:n[1]<=0?[n[0],n[1],0]:n[0]>=0?[0,n[0],n[1]]:[n[0],0,n[1]]:c(a,t,e,r)};var l={};function h(a,t,e,r){var n=a*a,s=t-3*n/8,u=e-t*a/2+n*a/8,c=r-e*a/4+t*n/16-3*n*n/256,l=C.computeRealRoots(1,2*s,s*s-4*c,-u*u);if(l.length>0){var h=-a/4,M=l[l.length-1];if(Math.abs(M)<i.CesiumMath.EPSILON14){var f=o.computeRealRoots(1,s,c);if(2===f.length){var m,d=f[0],v=f[1];if(d>=0&&v>=0){var g=Math.sqrt(d),p=Math.sqrt(v);return[h-p,h-g,h+g,h+p]}if(d>=0&&v<0)return[h-(m=Math.sqrt(d)),h+m];if(d<0&&v>=0)return[h-(m=Math.sqrt(v)),h+m]}return[]}if(M>0){var w=Math.sqrt(M),R=(s+M-u/w)/2,S=(s+M+u/w)/2,O=o.computeRealRoots(1,w,R),x=o.computeRealRoots(1,-w,S);return 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u,C,c,l,h,M=a.origin,f=a.direction,m=t.Cartesian3.subtract(n,r,d),R=t.Cartesian3.subtract(s,r,v),S=t.Cartesian3.cross(f,R,g),O=t.Cartesian3.dot(m,S);if(o){if(O<i.CesiumMath.EPSILON6)return;if(u=t.Cartesian3.subtract(M,r,p),(c=t.Cartesian3.dot(u,S))<0||c>O)return;if(C=t.Cartesian3.cross(u,m,w),(l=t.Cartesian3.dot(f,C))<0||c+l>O)return;h=t.Cartesian3.dot(R,C)/O}else{if(Math.abs(O)<i.CesiumMath.EPSILON6)return;var x=1/O;if(u=t.Cartesian3.subtract(M,r,p),(c=t.Cartesian3.dot(u,S)*x)<0||c>1)return;if(C=t.Cartesian3.cross(u,m,w),(l=t.Cartesian3.dot(f,C)*x)<0||c+l>1)return;h=t.Cartesian3.dot(R,C)*x}return h},m.rayTriangle=function(a,r,n,i,s,o){var u=m.rayTriangleParametric(a,r,n,i,s);if(e.defined(u)&&!(u<0))return e.defined(o)||(o=new t.Cartesian3),t.Cartesian3.multiplyByScalar(a.direction,u,o),t.Cartesian3.add(a.origin,o,o)};var R=new f;m.lineSegmentTriangle=function(a,r,n,i,s,o,u){var C=R;t.Cartesian3.clone(a,C.origin),t.Cartesian3.subtract(r,a,C.direction),t.Cartesian3.normalize(C.direction,C.direction);var c=m.rayTriangleParametric(C,n,i,s,o);if(!(!e.defined(c)||c<0||c>t.Cartesian3.distance(a,r)))return e.defined(u)||(u=new t.Cartesian3),t.Cartesian3.multiplyByScalar(C.direction,c,u),t.Cartesian3.add(C.origin,u,u)};var S={root0:0,root1:0};function O(a,r,i){e.defined(i)||(i=new n.Interval);var s=a.origin,o=a.direction,u=r.center,C=r.radius*r.radius,c=t.Cartesian3.subtract(s,u,g),l=function(a,t,e,r){var n=t*t-4*a*e;if(!(n<0)){if(n>0){var i=1/(2*a),s=Math.sqrt(n),o=(-t+s)*i,u=(-t-s)*i;return o<u?(r.root0=o,r.root1=u):(r.root0=u,r.root1=o),r}var C=-t/(2*a);if(0!==C)return r.root0=r.root1=C,r}}(t.Cartesian3.dot(o,o),2*t.Cartesian3.dot(o,c),t.Cartesian3.magnitudeSquared(c)-C,S);if(e.defined(l))return i.start=l.root0,i.stop=l.root1,i}m.raySphere=function(a,t,r){if(r=O(a,t,r),e.defined(r)&&!(r.stop<0))return r.start=Math.max(r.start,0),r};var x=new 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H=t.Cartesian3.normalize(t.Cartesian3.subtract(S,n,I),I),J=t.Cartesian3.dot(H,u);J>_&&(_=J,Y=t.Cartesian3.clone(S,Y))}var K=r.cartesianToCartographic(Y,k);return _=i.CesiumMath.clamp(_,0,1),O=t.Cartesian3.magnitude(t.Cartesian3.subtract(Y,n,I))*Math.sqrt(1-_*_),O=c?-O:O,K.height=O,r.cartographicToCartesian(K,new t.Cartesian3)}};var F=new t.Cartesian3;m.lineSegmentPlane=function(a,r,n,s){e.defined(s)||(s=new t.Cartesian3);var o=t.Cartesian3.subtract(r,a,F),u=n.normal,C=t.Cartesian3.dot(u,o);if(!(Math.abs(C)<i.CesiumMath.EPSILON6)){var c=t.Cartesian3.dot(u,a),l=-(n.distance+c)/C;if(!(l<0||l>1))return t.Cartesian3.multiplyByScalar(o,l,s),t.Cartesian3.add(a,s,s),s}},m.trianglePlaneIntersection=function(a,e,r,n){var i,s,o=n.normal,u=n.distance,C=t.Cartesian3.dot(o,a)+u<0,c=t.Cartesian3.dot(o,e)+u<0,l=t.Cartesian3.dot(o,r)+u<0,h=0;if(h+=C?1:0,h+=c?1:0,1!==(h+=l?1:0)&&2!==h||(i=new t.Cartesian3,s=new t.Cartesian3),1===h){if(C)return m.lineSegmentPlane(a,e,n,i),m.lineSegmentPlane(a,r,n,s),{positions:[a,e,r,i,s],indices:[0,3,4,1,2,4,1,4,3]};if(c)return m.lineSegmentPlane(e,r,n,i),m.lineSegmentPlane(e,a,n,s),{positions:[a,e,r,i,s],indices:[1,3,4,2,0,4,2,4,3]};if(l)return m.lineSegmentPlane(r,a,n,i),m.lineSegmentPlane(r,e,n,s),{positions:[a,e,r,i,s],indices:[2,3,4,0,1,4,0,4,3]}}else if(2===h){if(!C)return m.lineSegmentPlane(e,a,n,i),m.lineSegmentPlane(r,a,n,s),{positions:[a,e,r,i,s],indices:[1,2,4,1,4,3,0,3,4]};if(!c)return m.lineSegmentPlane(r,e,n,i),m.lineSegmentPlane(a,e,n,s),{positions:[a,e,r,i,s],indices:[2,0,4,2,4,3,1,3,4]};if(!l)return m.lineSegmentPlane(a,r,n,i),m.lineSegmentPlane(e,r,n,s),{positions:[a,e,r,i,s],indices:[0,1,4,0,4,3,2,3,4]}}},a.IntersectionTests=m,a.Ray=f}));