Agriculture-front-end/public/Cesium/Workers/IntersectionTests-0c6d0a14.js
2023-09-11 21:56:39 +08:00

2 lines
13 KiB
JavaScript

define(["exports","./Cartographic-3309dd0d","./when-b60132fc","./Check-7b2a090c","./BoundingSphere-561b54d0","./Math-119be1a3"],(function(a,t,e,r,n,i){"use strict";var s={};function o(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}s.computeDiscriminant=function(a,t,e){return t*t-4*a*e},s.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 u=Math.sqrt(r);return[-u,u]}if(0===e)return(r=-t/a)<0?[r,0]:[0,r];var C=o(t*t,-(4*a*e),i.CesiumMath.EPSILON14);if(C<0)return[];var c=-.5*o(t,i.CesiumMath.sign(t)*Math.sqrt(C),i.CesiumMath.EPSILON14);return t>0?[c/a,e/c]:[e/c,c/a]};var u={};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,g=4*f*d-m*m;if(g<0){var v,p,w;h*l>=c*M?(v=s,p=f,w=-2*o*f+s*m):(v=C,p=d,w=-C*m+2*u*d);var R=-(w<0?-1:1)*Math.abs(v)*Math.sqrt(-g),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(g),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]}u.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)},u.computeRealRoots=function(a,t,e,r){var n,i;if(0===a)return s.computeRealRoots(t,e,r);if(0===t){if(0===e){if(0===r)return[0,0,0];var o=(i=-r/a)<0?-Math.pow(-i,1/3):Math.pow(i,1/3);return[o,o,o]}return 0===r?0===(n=s.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=s.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 c={};function l(a,t,e,r){var n=a*a,o=t-3*n/8,C=e-t*a/2+n*a/8,c=r-e*a/4+t*n/16-3*n*n/256,l=u.computeRealRoots(1,2*o,o*o-4*c,-C*C);if(l.length>0){var h=-a/4,M=l[l.length-1];if(Math.abs(M)<i.CesiumMath.EPSILON14){var f=s.computeRealRoots(1,o,c);if(2===f.length){var m,d=f[0],g=f[1];if(d>=0&&g>=0){var v=Math.sqrt(d),p=Math.sqrt(g);return[h-p,h-v,h+v,h+p]}if(d>=0&&g<0)return[h-(m=Math.sqrt(d)),h+m];if(d<0&&g>=0)return[h-(m=Math.sqrt(g)),h+m]}return[]}if(M>0){var w=Math.sqrt(M),R=(o+M-C/w)/2,S=(o+M+C/w)/2,O=s.computeRealRoots(1,w,R),x=s.computeRealRoots(1,-w,S);return 0!==O.length?(O[0]+=h,O[1]+=h,0!==x.length?(x[0]+=h,x[1]+=h,O[1]<=x[0]?[O[0],O[1],x[0],x[1]]:x[1]<=O[0]?[x[0],x[1],O[0],O[1]]:O[0]>=x[0]&&O[1]<=x[1]?[x[0],O[0],O[1],x[1]]:x[0]>=O[0]&&x[1]<=O[1]?[O[0],x[0],x[1],O[1]]:O[0]>x[0]&&O[0]<x[1]?[x[0],O[0],x[1],O[1]]:[O[0],x[0],O[1],x[1]]):O):0!==x.length?(x[0]+=h,x[1]+=h,x):[]}}return[]}function h(a,t,e,r){var n=a*a,o=-2*t,C=e*a+t*t-4*r,c=n*r-e*t*a+e*e,l=u.computeRealRoots(1,o,C,c);if(l.length>0){var h,M,f,m,d,g,v=l[0],p=t-v,w=p*p,R=a/2,S=p/2,O=w-4*r,x=w+4*Math.abs(r),y=n-4*v,P=n+4*Math.abs(v);if(v<0||O*P<y*x){var b=Math.sqrt(y);h=b/2,M=0===b?0:(a*S-e)/b}else{var N=Math.sqrt(O);h=0===N?0:(a*S-e)/N,M=N/2}0===R&&0===h?(f=0,m=0):i.CesiumMath.sign(R)===i.CesiumMath.sign(h)?m=v/(f=R+h):f=v/(m=R-h),0===S&&0===M?(d=0,g=0):i.CesiumMath.sign(S)===i.CesiumMath.sign(M)?g=r/(d=S+M):d=r/(g=S-M);var q=s.computeRealRoots(1,f,d),L=s.computeRealRoots(1,m,g);if(0!==q.length)return 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u,C,c,l,h,M=a.origin,f=a.direction,w=t.Cartesian3.subtract(n,r,m),R=t.Cartesian3.subtract(s,r,d),S=t.Cartesian3.cross(f,R,g),O=t.Cartesian3.dot(w,S);if(o){if(O<i.CesiumMath.EPSILON6)return;if(u=t.Cartesian3.subtract(M,r,v),(c=t.Cartesian3.dot(u,S))<0||c>O)return;if(C=t.Cartesian3.cross(u,w,p),(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,v),(c=t.Cartesian3.dot(u,S)*x)<0||c>1)return;if(C=t.Cartesian3.cross(u,w,p),(l=t.Cartesian3.dot(f,C)*x)<0||c+l>1)return;h=t.Cartesian3.dot(R,C)*x}return h},f.rayTriangle=function(a,r,n,i,s,o){var u=f.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 w=new M;f.lineSegmentTriangle=function(a,r,n,i,s,o,u){var C=w;t.Cartesian3.clone(a,C.origin),t.Cartesian3.subtract(r,a,C.direction),t.Cartesian3.normalize(C.direction,C.direction);var c=f.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 R={root0:0,root1:0};function S(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,R);if(e.defined(l))return i.start=l.root0,i.stop=l.root1,i}f.raySphere=function(a,t,r){if(r=S(a,t,r),e.defined(r)&&!(r.stop<0))return r.start=Math.max(r.start,0),r};var O=new M;f.lineSegmentSphere=function(a,r,n,i){var s=O;t.Cartesian3.clone(a,s.origin);var o=t.Cartesian3.subtract(r,a,s.direction),u=t.Cartesian3.magnitude(o);if(t.Cartesian3.normalize(o,o),i=S(s,n,i),!(!e.defined(i)||i.stop<0||i.start>u))return i.start=Math.max(i.start,0),i.stop=Math.min(i.stop,u),i};var x=new t.Cartesian3,y=new t.Cartesian3;function P(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}f.rayEllipsoid=function(a,e){var r,i,s,o,u,C=e.oneOverRadii,c=t.Cartesian3.multiplyComponents(C,a.origin,x),l=t.Cartesian3.multiplyComponents(C,a.direction,y),h=t.Cartesian3.magnitudeSquared(c),M=t.Cartesian3.dot(c,l);if(h>1){if(M>=0)return;var f=M*M;if(r=h-1,f<(s=(i=t.Cartesian3.magnitudeSquared(l))*r))return;if(f>s){o=M*M-s;var m=(u=-M+Math.sqrt(o))/i,d=r/u;return m<d?new n.Interval(m,d):{start:d,stop:m}}var g=Math.sqrt(r/i);return new n.Interval(g,g)}return h<1?(r=h-1,o=M*M-(s=(i=t.Cartesian3.magnitudeSquared(l))*r),u=-M+Math.sqrt(o),new n.Interval(0,u/i)):M<0?(i=t.Cartesian3.magnitudeSquared(l),new n.Interval(0,-M/i)):void 0};var b=new t.Cartesian3,N=new t.Cartesian3,q=new t.Cartesian3,L=new t.Cartesian3,I=new t.Cartesian3,E=new n.Matrix3,z=new n.Matrix3,T=new n.Matrix3,U=new n.Matrix3,W=new n.Matrix3,B=new n.Matrix3,V=new n.Matrix3,Z=new t.Cartesian3,A=new t.Cartesian3,D=new t.Cartographic;f.grazingAltitudeLocation=function(a,r){var o=a.origin,u=a.direction;if(!t.Cartesian3.equals(o,t.Cartesian3.ZERO)){var C=r.geodeticSurfaceNormal(o,b);if(t.Cartesian3.dot(u,C)>=0)return o}var l=e.defined(this.rayEllipsoid(a,r)),h=r.transformPositionToScaledSpace(u,b),M=t.Cartesian3.normalize(h,h),f=t.Cartesian3.mostOrthogonalAxis(h,L),m=t.Cartesian3.normalize(t.Cartesian3.cross(f,M,N),N),d=t.Cartesian3.normalize(t.Cartesian3.cross(M,m,q),q),g=E;g[0]=M.x,g[1]=M.y,g[2]=M.z,g[3]=m.x,g[4]=m.y,g[5]=m.z,g[6]=d.x,g[7]=d.y,g[8]=d.z;var v=n.Matrix3.transpose(g,z),p=n.Matrix3.fromScale(r.radii,T),w=n.Matrix3.fromScale(r.oneOverRadii,U),R=W;R[0]=0,R[1]=-u.z,R[2]=u.y,R[3]=u.z,R[4]=0,R[5]=-u.x,R[6]=-u.y,R[7]=u.x,R[8]=0;var S,O,x=n.Matrix3.multiply(n.Matrix3.multiply(v,w,B),R,B),y=n.Matrix3.multiply(n.Matrix3.multiply(x,p,V),g,V),k=n.Matrix3.multiplyByVector(x,o,I),F=function(a,e,r,o,u){var C,l=o*o,h=u*u,M=(a[n.Matrix3.COLUMN1ROW1]-a[n.Matrix3.COLUMN2ROW2])*h,f=u*(o*P(a[n.Matrix3.COLUMN1ROW0],a[n.Matrix3.COLUMN0ROW1],i.CesiumMath.EPSILON15)+e.y),m=a[n.Matrix3.COLUMN0ROW0]*l+a[n.Matrix3.COLUMN2ROW2]*h+o*e.x+r,d=h*P(a[n.Matrix3.COLUMN2ROW1],a[n.Matrix3.COLUMN1ROW2],i.CesiumMath.EPSILON15),g=u*(o*P(a[n.Matrix3.COLUMN2ROW0],a[n.Matrix3.COLUMN0ROW2])+e.z),v=[];if(0===g&&0===d){if(0===(C=s.computeRealRoots(M,f,m)).length)return v;var p=C[0],w=Math.sqrt(Math.max(1-p*p,0));if(v.push(new t.Cartesian3(o,u*p,u*-w)),v.push(new t.Cartesian3(o,u*p,u*w)),2===C.length){var R=C[1],S=Math.sqrt(Math.max(1-R*R,0));v.push(new t.Cartesian3(o,u*R,u*-S)),v.push(new t.Cartesian3(o,u*R,u*S))}return v}var O=g*g,x=d*d,y=g*d,b=M*M+x,N=2*(f*M+y),q=2*m*M+f*f-x+O,L=2*(m*f-y),I=m*m-O;if(0===b&&0===N&&0===q&&0===L)return v;var E=(C=c.computeRealRoots(b,N,q,L,I)).length;if(0===E)return v;for(var z=0;z<E;++z){var T=C[z],U=T*T,W=Math.max(1-U,0),B=Math.sqrt(W),V=(i.CesiumMath.sign(M)===i.CesiumMath.sign(m)?P(M*U+m,f*T,i.CesiumMath.EPSILON12):i.CesiumMath.sign(m)===i.CesiumMath.sign(f*T)?P(M*U,f*T+m,i.CesiumMath.EPSILON12):P(M*U+f*T,m,i.CesiumMath.EPSILON12))*P(d*T,g,i.CesiumMath.EPSILON15);V<0?v.push(new t.Cartesian3(o,u*T,u*B)):V>0?v.push(new t.Cartesian3(o,u*T,u*-B)):0!==B?(v.push(new t.Cartesian3(o,u*T,u*-B)),v.push(new t.Cartesian3(o,u*T,u*B)),++z):v.push(new t.Cartesian3(o,u*T,u*B))}return v}(y,t.Cartesian3.negate(k,b),0,0,1),G=F.length;if(G>0){for(var Y=t.Cartesian3.clone(t.Cartesian3.ZERO,A),_=Number.NEGATIVE_INFINITY,j=0;j<G;++j){S=n.Matrix3.multiplyByVector(p,n.Matrix3.multiplyByVector(g,F[j],Z),Z);var H=t.Cartesian3.normalize(t.Cartesian3.subtract(S,o,L),L),J=t.Cartesian3.dot(H,u);J>_&&(_=J,Y=t.Cartesian3.clone(S,Y))}var K=r.cartesianToCartographic(Y,D);return _=i.CesiumMath.clamp(_,0,1),O=t.Cartesian3.magnitude(t.Cartesian3.subtract(Y,o,L))*Math.sqrt(1-_*_),O=l?-O:O,K.height=O,r.cartographicToCartesian(K,new t.Cartesian3)}};var k=new t.Cartesian3;f.lineSegmentPlane=function(a,r,n,s){e.defined(s)||(s=new t.Cartesian3);var o=t.Cartesian3.subtract(r,a,k),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}},f.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 f.lineSegmentPlane(a,e,n,i),f.lineSegmentPlane(a,r,n,s),{positions:[a,e,r,i,s],indices:[0,3,4,1,2,4,1,4,3]};if(c)return f.lineSegmentPlane(e,r,n,i),f.lineSegmentPlane(e,a,n,s),{positions:[a,e,r,i,s],indices:[1,3,4,2,0,4,2,4,3]};if(l)return f.lineSegmentPlane(r,a,n,i),f.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 f.lineSegmentPlane(e,a,n,i),f.lineSegmentPlane(r,a,n,s),{positions:[a,e,r,i,s],indices:[1,2,4,1,4,3,0,3,4]};if(!c)return f.lineSegmentPlane(r,e,n,i),f.lineSegmentPlane(a,e,n,s),{positions:[a,e,r,i,s],indices:[2,0,4,2,4,3,1,3,4]};if(!l)return f.lineSegmentPlane(a,r,n,i),f.lineSegmentPlane(e,r,n,s),{positions:[a,e,r,i,s],indices:[0,1,4,0,4,3,2,3,4]}}},a.IntersectionTests=f,a.Ray=M}));