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OrientedBoundingBox-081f0b5f.js

OrientedBoundingBox-081f0b5f.js 11 KB
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  1. define(["exports","./Transforms-c34ae887","./Matrix2-7a8e9daf","./Matrix3-b2351961","./defaultValue-f6d5e6da","./EllipsoidTangentPlane-0ef8532b","./Math-355606c6","./Plane-5931b53e"],(function(a,t,e,n,r,i,s,o){"use strict";function C(a,t){this.center=n.Cartesian3.clone(r.defaultValue(a,n.Cartesian3.ZERO)),this.halfAxes=n.Matrix3.clone(r.defaultValue(t,n.Matrix3.ZERO))}C.packedLength=n.Cartesian3.packedLength+n.Matrix3.packedLength,C.pack=function(a,t,e){return e=r.defaultValue(e,0),n.Cartesian3.pack(a.center,t,e),n.Matrix3.pack(a.halfAxes,t,e+n.Cartesian3.packedLength),t},C.unpack=function(a,t,e){return t=r.defaultValue(t,0),r.defined(e)||(e=new C),n.Cartesian3.unpack(a,t,e.center),n.Matrix3.unpack(a,t+n.Cartesian3.packedLength,e.halfAxes),e};const c=new n.Cartesian3,u=new n.Cartesian3,l=new n.Cartesian3,d=new n.Cartesian3,h=new n.Cartesian3,x=new n.Cartesian3,m=new n.Matrix3,M={unitary:new n.Matrix3,diagonal:new n.Matrix3};C.fromPoints=function(a,t){if(r.defined(t)||(t=new C),!r.defined(a)||0===a.length)return t.halfAxes=n.Matrix3.ZERO,t.center=n.Cartesian3.ZERO,t;let e;const i=a.length,s=n.Cartesian3.clone(a[0],c);for(e=1;e<i;e++)n.Cartesian3.add(s,a[e],s);const o=1/i;n.Cartesian3.multiplyByScalar(s,o,s);let f,p=0,w=0,g=0,y=0,b=0,N=0;for(e=0;e<i;e++)f=n.Cartesian3.subtract(a[e],s,u),p+=f.x*f.x,w+=f.x*f.y,g+=f.x*f.z,y+=f.y*f.y,b+=f.y*f.z,N+=f.z*f.z;p*=o,w*=o,g*=o,y*=o,b*=o,N*=o;const T=m;T[0]=p,T[1]=w,T[2]=g,T[3]=w,T[4]=y,T[5]=b,T[6]=g,T[7]=b,T[8]=N;const O=n.Matrix3.computeEigenDecomposition(T,M),A=n.Matrix3.clone(O.unitary,t.halfAxes);let P=n.Matrix3.getColumn(A,0,d),I=n.Matrix3.getColumn(A,1,h),R=n.Matrix3.getColumn(A,2,x),E=-Number.MAX_VALUE,S=-Number.MAX_VALUE,U=-Number.MAX_VALUE,L=Number.MAX_VALUE,z=Number.MAX_VALUE,B=Number.MAX_VALUE;for(e=0;e<i;e++)f=a[e],E=Math.max(n.Cartesian3.dot(P,f),E),S=Math.max(n.Cartesian3.dot(I,f),S),U=Math.max(n.Cartesian3.dot(R,f),U),L=Math.min(n.Cartesian3.dot(P,f),L),z=Math.min(n.Cartesian3.dot(I,f),z),B=Math.min(n.Cartesian3.dot(R,f),B);P=n.Cartesian3.multiplyByScalar(P,.5*(L+E),P),I=n.Cartesian3.multiplyByScalar(I,.5*(z+S),I),R=n.Cartesian3.multiplyByScalar(R,.5*(B+U),R);const V=n.Cartesian3.add(P,I,t.center);n.Cartesian3.add(V,R,V);const _=l;return _.x=E-L,_.y=S-z,_.z=U-B,n.Cartesian3.multiplyByScalar(_,.5,_),n.Matrix3.multiplyByScale(t.halfAxes,_,t.halfAxes),t};const f=new n.Cartesian3,p=new n.Cartesian3;function w(a,t,e,i,s,o,c,u,l,d,h){r.defined(h)||(h=new C);const x=h.halfAxes;n.Matrix3.setColumn(x,0,t,x),n.Matrix3.setColumn(x,1,e,x),n.Matrix3.setColumn(x,2,i,x);let m=f;m.x=(s+o)/2,m.y=(c+u)/2,m.z=(l+d)/2;const M=p;M.x=(o-s)/2,M.y=(u-c)/2,M.z=(d-l)/2;const w=h.center;return m=n.Matrix3.multiplyByVector(x,m,m),n.Cartesian3.add(a,m,w),n.Matrix3.multiplyByScale(x,M,x),h}const g=new n.Cartographic,y=new n.Cartesian3,b=new n.Cartographic,N=new n.Cartographic,T=new n.Cartographic,O=new n.Cartographic,A=new n.Cartographic,P=new n.Cartesian3,I=new n.Cartesian3,R=new n.Cartesian3,E=new n.Cartesian3,S=new n.Cartesian3,U=new e.Cartesian2,L=new e.Cartesian2,z=new e.Cartesian2,B=new e.Cartesian2,V=new e.Cartesian2,_=new n.Cartesian3,k=new n.Cartesian3,W=new n.Cartesian3,X=new n.Cartesian3,q=new e.Cartesian2,D=new n.Cartesian3,j=new n.Cartesian3,Z=new n.Cartesian3,v=new o.Plane(n.Cartesian3.UNIT_X,0);C.fromRectangle=function(a,t,C,c,u){let l,d,h,x,m,M,f;if(t=r.defaultValue(t,0),C=r.defaultValue(C,0),c=r.defaultValue(c,n.Ellipsoid.WGS84),a.width<=s.CesiumMath.PI){const r=e.Rectangle.center(a,g),s=c.cartographicToCartesian(r,y),p=new i.EllipsoidTangentPlane(s,c);f=p.plane;const _=r.longitude,k=a.south<0&&a.north>0?0:r.latitude,W=n.Cartographic.fromRadians(_,a.north,C,b),X=n.Cartographic.fromRadians(a.west,a.north,C,N),q=n.Cartographic.fromRadians(a.west,k,C,T),D=n.Cartographic.fromRadians(a.west,a.south,C,O),j=n.Cartographic.fromRadians(_,a.south,C,A),Z=c.cartographicToCartesian(W,P);let v=c.cartographicToCartesian(X,I);const Y=c.cartographicToCartesian(q,R);let G=c.cartographicToCartesian(D,E);const F=c.cartographicToCartesian(j,S),H=p.projectPointToNearestOnPlane(Z,U),J=p.projectPointToNearestOnPlane(v,L),K=p.projectPointToNearestOnPlane(Y,z),Q=p.projectPointToNearestOnPlane(G,B),$=p.projectPointToNearestOnPlane(F,V);return l=Math.min(J.x,K.x,Q.x),d=-l,x=Math.max(J.y,H.y),h=Math.min(Q.y,$.y),X.height=D.height=t,v=c.cartographicToCartesian(X,I),G=c.cartographicToCartesian(D,E),m=Math.min(o.Plane.getPointDistance(f,v),o.Plane.getPointDistance(f,G)),M=C,w(p.origin,p.xAxis,p.yAxis,p.zAxis,l,d,h,x,m,M,u)}const p=a.south>0,Y=a.north<0,G=p?a.south:Y?a.north:0,F=e.Rectangle.center(a,g).longitude,H=n.Cartesian3.fromRadians(F,G,C,c,_);H.z=0;const J=Math.abs(H.x)<s.CesiumMath.EPSILON10&&Math.abs(H.y)<s.CesiumMath.EPSILON10?n.Cartesian3.UNIT_X:n.Cartesian3.normalize(H,k),K=n.Cartesian3.UNIT_Z,Q=n.Cartesian3.cross(J,K,W);f=o.Plane.fromPointNormal(H,J,v);const $=n.Cartesian3.fromRadians(F+s.CesiumMath.PI_OVER_TWO,G,C,c,X);d=n.Cartesian3.dot(o.Plane.projectPointOntoPlane(f,$,q),Q),l=-d,x=n.Cartesian3.fromRadians(0,a.north,Y?t:C,c,D).z,h=n.Cartesian3.fromRadians(0,a.south,p?t:C,c,j).z;const aa=n.Cartesian3.fromRadians(a.east,G,C,c,Z);return m=o.Plane.getPointDistance(f,aa),M=0,w(H,Q,K,J,l,d,h,x,m,M,u)},C.fromTransformation=function(a,t){return r.defined(t)||(t=new C),t.center=e.Matrix4.getTranslation(a,t.center),t.halfAxes=e.Matrix4.getMatrix3(a,t.halfAxes),t.halfAxes=n.Matrix3.multiplyByScalar(t.halfAxes,.5,t.halfAxes),t},C.clone=function(a,t){if(r.defined(a))return r.defined(t)?(n.Cartesian3.clone(a.center,t.center),n.Matrix3.clone(a.halfAxes,t.halfAxes),t):new C(a.center,a.halfAxes)},C.intersectPlane=function(a,e){const r=a.center,i=e.normal,s=a.halfAxes,o=i.x,C=i.y,c=i.z,u=Math.abs(o*s[n.Matrix3.COLUMN0ROW0]+C*s[n.Matrix3.COLUMN0ROW1]+c*s[n.Matrix3.COLUMN0ROW2])+Math.abs(o*s[n.Matrix3.COLUMN1ROW0]+C*s[n.Matrix3.COLUMN1ROW1]+c*s[n.Matrix3.COLUMN1ROW2])+Math.abs(o*s[n.Matrix3.COLUMN2ROW0]+C*s[n.Matrix3.COLUMN2ROW1]+c*s[n.Matrix3.COLUMN2ROW2]),l=n.Cartesian3.dot(i,r)+e.distance;return l<=-u?t.Intersect.OUTSIDE:l>=u?t.Intersect.INSIDE:t.Intersect.INTERSECTING};const Y=new n.Cartesian3,G=new n.Cartesian3,F=new n.Cartesian3,H=new n.Cartesian3,J=new n.Cartesian3,K=new n.Cartesian3;C.distanceSquaredTo=function(a,t){const e=n.Cartesian3.subtract(t,a.center,f),r=a.halfAxes;let i=n.Matrix3.getColumn(r,0,Y),o=n.Matrix3.getColumn(r,1,G),C=n.Matrix3.getColumn(r,2,F);const c=n.Cartesian3.magnitude(i),u=n.Cartesian3.magnitude(o),l=n.Cartesian3.magnitude(C);let d=!0,h=!0,x=!0;c>0?n.Cartesian3.divideByScalar(i,c,i):d=!1,u>0?n.Cartesian3.divideByScalar(o,u,o):h=!1,l>0?n.Cartesian3.divideByScalar(C,l,C):x=!1;const m=!d+!h+!x;let M,p,w;if(1===m){let a=i;M=o,p=C,h?x||(a=C,p=i):(a=o,M=i),w=n.Cartesian3.cross(M,p,J),a===i?i=w:a===o?o=w:a===C&&(C=w)}else if(2===m){M=i,h?M=o:x&&(M=C);let a=n.Cartesian3.UNIT_Y;a.equalsEpsilon(M,s.CesiumMath.EPSILON3)&&(a=n.Cartesian3.UNIT_X),p=n.Cartesian3.cross(M,a,H),n.Cartesian3.normalize(p,p),w=n.Cartesian3.cross(M,p,J),n.Cartesian3.normalize(w,w),M===i?(o=p,C=w):M===o?(C=p,i=w):M===C&&(i=p,o=w)}else 3===m&&(i=n.Cartesian3.UNIT_X,o=n.Cartesian3.UNIT_Y,C=n.Cartesian3.UNIT_Z);const g=K;g.x=n.Cartesian3.dot(e,i),g.y=n.Cartesian3.dot(e,o),g.z=n.Cartesian3.dot(e,C);let y,b=0;return g.x<-c?(y=g.x+c,b+=y*y):g.x>c&&(y=g.x-c,b+=y*y),g.y<-u?(y=g.y+u,b+=y*y):g.y>u&&(y=g.y-u,b+=y*y),g.z<-l?(y=g.z+l,b+=y*y):g.z>l&&(y=g.z-l,b+=y*y),b};const Q=new n.Cartesian3,$=new n.Cartesian3;C.computePlaneDistances=function(a,e,i,s){r.defined(s)||(s=new t.Interval);let o=Number.POSITIVE_INFINITY,C=Number.NEGATIVE_INFINITY;const c=a.center,u=a.halfAxes,l=n.Matrix3.getColumn(u,0,Y),d=n.Matrix3.getColumn(u,1,G),h=n.Matrix3.getColumn(u,2,F),x=n.Cartesian3.add(l,d,Q);n.Cartesian3.add(x,h,x),n.Cartesian3.add(x,c,x);const m=n.Cartesian3.subtract(x,e,$);let M=n.Cartesian3.dot(i,m);return o=Math.min(M,o),C=Math.max(M,C),n.Cartesian3.add(c,l,x),n.Cartesian3.add(x,d,x),n.Cartesian3.subtract(x,h,x),n.Cartesian3.subtract(x,e,m),M=n.Cartesian3.dot(i,m),o=Math.min(M,o),C=Math.max(M,C),n.Cartesian3.add(c,l,x),n.Cartesian3.subtract(x,d,x),n.Cartesian3.add(x,h,x),n.Cartesian3.subtract(x,e,m),M=n.Cartesian3.dot(i,m),o=Math.min(M,o),C=Math.max(M,C),n.Cartesian3.add(c,l,x),n.Cartesian3.subtract(x,d,x),n.Cartesian3.subtract(x,h,x),n.Cartesian3.subtract(x,e,m),M=n.Cartesian3.dot(i,m),o=Math.min(M,o),C=Math.max(M,C),n.Cartesian3.subtract(c,l,x),n.Cartesian3.add(x,d,x),n.Cartesian3.add(x,h,x),n.Cartesian3.subtract(x,e,m),M=n.Cartesian3.dot(i,m),o=Math.min(M,o),C=Math.max(M,C),n.Cartesian3.subtract(c,l,x),n.Cartesian3.add(x,d,x),n.Cartesian3.subtract(x,h,x),n.Cartesian3.subtract(x,e,m),M=n.Cartesian3.dot(i,m),o=Math.min(M,o),C=Math.max(M,C),n.Cartesian3.subtract(c,l,x),n.Cartesian3.subtract(x,d,x),n.Cartesian3.add(x,h,x),n.Cartesian3.subtract(x,e,m),M=n.Cartesian3.dot(i,m),o=Math.min(M,o),C=Math.max(M,C),n.Cartesian3.subtract(c,l,x),n.Cartesian3.subtract(x,d,x),n.Cartesian3.subtract(x,h,x),n.Cartesian3.subtract(x,e,m),M=n.Cartesian3.dot(i,m),o=Math.min(M,o),C=Math.max(M,C),s.start=o,s.stop=C,s};const aa=new n.Cartesian3,ta=new n.Cartesian3,ea=new n.Cartesian3;C.computeCorners=function(a,t){r.defined(t)||(t=[new n.Cartesian3,new n.Cartesian3,new n.Cartesian3,new n.Cartesian3,new n.Cartesian3,new n.Cartesian3,new n.Cartesian3,new n.Cartesian3]);const e=a.center,i=a.halfAxes,s=n.Matrix3.getColumn(i,0,aa),o=n.Matrix3.getColumn(i,1,ta),C=n.Matrix3.getColumn(i,2,ea);return n.Cartesian3.clone(e,t[0]),n.Cartesian3.subtract(t[0],s,t[0]),n.Cartesian3.subtract(t[0],o,t[0]),n.Cartesian3.subtract(t[0],C,t[0]),n.Cartesian3.clone(e,t[1]),n.Cartesian3.subtract(t[1],s,t[1]),n.Cartesian3.subtract(t[1],o,t[1]),n.Cartesian3.add(t[1],C,t[1]),n.Cartesian3.clone(e,t[2]),n.Cartesian3.subtract(t[2],s,t[2]),n.Cartesian3.add(t[2],o,t[2]),n.Cartesian3.subtract(t[2],C,t[2]),n.Cartesian3.clone(e,t[3]),n.Cartesian3.subtract(t[3],s,t[3]),n.Cartesian3.add(t[3],o,t[3]),n.Cartesian3.add(t[3],C,t[3]),n.Cartesian3.clone(e,t[4]),n.Cartesian3.add(t[4],s,t[4]),n.Cartesian3.subtract(t[4],o,t[4]),n.Cartesian3.subtract(t[4],C,t[4]),n.Cartesian3.clone(e,t[5]),n.Cartesian3.add(t[5],s,t[5]),n.Cartesian3.subtract(t[5],o,t[5]),n.Cartesian3.add(t[5],C,t[5]),n.Cartesian3.clone(e,t[6]),n.Cartesian3.add(t[6],s,t[6]),n.Cartesian3.add(t[6],o,t[6]),n.Cartesian3.subtract(t[6],C,t[6]),n.Cartesian3.clone(e,t[7]),n.Cartesian3.add(t[7],s,t[7]),n.Cartesian3.add(t[7],o,t[7]),n.Cartesian3.add(t[7],C,t[7]),t};const na=new n.Matrix3;C.computeTransformation=function(a,t){r.defined(t)||(t=new e.Matrix4);const i=a.center,s=n.Matrix3.multiplyByUniformScale(a.halfAxes,2,na);return e.Matrix4.fromRotationTranslation(s,i,t)};const ra=new t.BoundingSphere;C.isOccluded=function(a,e){const n=t.BoundingSphere.fromOrientedBoundingBox(a,ra);return!e.isBoundingSphereVisible(n)},C.prototype.intersectPlane=function(a){return C.intersectPlane(this,a)},C.prototype.distanceSquaredTo=function(a){return C.distanceSquaredTo(this,a)},C.prototype.computePlaneDistances=function(a,t,e){return C.computePlaneDistances(this,a,t,e)},C.prototype.computeCorners=function(a){return C.computeCorners(this,a)},C.prototype.computeTransformation=function(a){return C.computeTransformation(this,a)},C.prototype.isOccluded=function(a){return C.isOccluded(this,a)},C.equals=function(a,t){return a===t||r.defined(a)&&r.defined(t)&&n.Cartesian3.equals(a.center,t.center)&&n.Matrix3.equals(a.halfAxes,t.halfAxes)},C.prototype.clone=function(a){return C.clone(this,a)},C.prototype.equals=function(a){return C.equals(this,a)},a.OrientedBoundingBox=C}));
    2.