2 lines
9.3 KiB
JavaScript
2 lines
9.3 KiB
JavaScript
|
define(["exports","./Transforms-d13cc04e","./Matrix2-9aa31791","./RuntimeError-346a3079","./when-4bbc8319","./EllipsoidTangentPlane-eecce7e8","./ComponentDatatype-93750d1a","./Plane-318d6937"],(function(a,t,e,n,r,i,s,o){"use strict";function C(a,t){this.center=e.Cartesian3.clone(r.defaultValue(a,e.Cartesian3.ZERO)),this.halfAxes=e.Matrix3.clone(r.defaultValue(t,e.Matrix3.ZERO))}C.packedLength=e.Cartesian3.packedLength+e.Matrix3.packedLength,C.pack=function(a,t,n){return n=r.defaultValue(n,0),e.Cartesian3.pack(a.center,t,n),e.Matrix3.pack(a.halfAxes,t,n+e.Cartesian3.packedLength),t},C.unpack=function(a,t,n){return t=r.defaultValue(t,0),r.defined(n)||(n=new C),e.Cartesian3.unpack(a,t,n.center),e.Matrix3.unpack(a,t+e.Cartesian3.packedLength,n.halfAxes),n};var c=new e.Cartesian3,u=new e.Cartesian3,l=new e.Cartesian3,d=new e.Cartesian3,h=new e.Cartesian3,x=new e.Cartesian3,m=new e.Matrix3,M={unitary:new e.Matrix3,diagonal:new e.Matrix3};C.fromPoints=function(a,t){if(r.defined(t)||(t=new C),!r.defined(a)||0===a.length)return t.halfAxes=e.Matrix3.ZERO,t.center=e.Cartesian3.ZERO,t;var n,i=a.length,s=e.Cartesian3.clone(a[0],c);for(n=1;n<i;n++)e.Cartesian3.add(s,a[n],s);var o=1/i;e.Cartesian3.multiplyByScalar(s,o,s);var f,p=0,g=0,w=0,y=0,N=0,O=0;for(n=0;n<i;n++)p+=(f=e.Cartesian3.subtract(a[n],s,u)).x*f.x,g+=f.x*f.y,w+=f.x*f.z,y+=f.y*f.y,N+=f.y*f.z,O+=f.z*f.z;p*=o,g*=o,w*=o,y*=o,N*=o,O*=o;var b=m;b[0]=p,b[1]=g,b[2]=w,b[3]=g,b[4]=y,b[5]=N,b[6]=w,b[7]=N,b[8]=O;var v=e.Matrix3.computeEigenDecomposition(b,M),P=e.Matrix3.clone(v.unitary,t.halfAxes),T=e.Matrix3.getColumn(P,0,d),A=e.Matrix3.getColumn(P,1,h),I=e.Matrix3.getColumn(P,2,x),R=-Number.MAX_VALUE,E=-Number.MAX_VALUE,S=-Number.MAX_VALUE,U=Number.MAX_VALUE,L=Number.MAX_VALUE,z=Number.MAX_VALUE;for(n=0;n<i;n++)f=a[n],R=Math.max(e.Cartesian3.dot(T,f),R),E=Math.max(e.Cartesian3.dot(A,f),E),S=Math.max(e.Cartesian3.dot(I,f),S),U=Math.min(e.Cartesian3.dot(T,f),U),L=Math.min(e.Cartesian3.dot(A,f),L),z=Math.min(e.Cartesian3.dot(I,f),z);T=e.Cartesian3.multiplyByScalar(T,.5*(U+R),T),A=e.Cartesian3.multiplyByScalar(A,.5*(L+E),A),I=e.Cartesian3.multiplyByScalar(I,.5*(z+S),I);var B=e.Cartesian3.add(T,A,t.center);e.Cartesian3.add(B,I,B);var V=l;return V.x=R-U,V.y=E-L,V.z=S-z,e.Cartesian3.multiplyByScalar(V,.5,V),e.Matrix3.multiplyByScale(t.halfAxes,V,t.halfAxes),t};var f=new e.Cartesian3,p=new e.Cartesian3;function g(a,t,n,i,s,o,c,u,l,d,h){r.defined(h)||(h=new C);var x=h.halfAxes;e.Matrix3.setColumn(x,0,t,x),e.Matrix3.setColumn(x,1,n,x),e.Matrix3.setColumn(x,2,i,x);var m=f;m.x=(s+o)/2,m.y=(c+u)/2,m.z=(l+d)/2;var M=p;M.x=(o-s)/2,M.y=(u-c)/2,M.z=(d-l)/2;var g=h.center;return m=e.Matrix3.multiplyByVector(x,m,m),e.Cartesian3.add(a,m,g),e.Matrix3.multiplyByScale(x,M,x),h}var w=new e.Cartographic,y=new e.Cartesian3,N=new e.Cartographic,O=new e.Cartographic,b=new e.Cartographic,v=new e.Cartographic,P=new e.Cartographic,T=new e.Cartesian3,A=new e.Cartesian3,I=new e.Cartesian3,R=new e.Cartesian3,E=new e.Cartesian3,S=new e.Cartesian2,U=new e.Cartesian2,L=new e.Cartesian2,z=new e.Cartesian2,B=new e.Cartesian2,V=new e.Cartesian3,_=new e.Cartesian3,k=new e.Cartesian3,W=new e.Cartesian3,D=new e.Cartesian2,X=new e.Cartesian3,q=new e.Cartesian3,j=new e.Cartesian3,Z=new o.Plane(e.Cartesian3.UNIT_X,0);C.fromRectangle=function(a,t,n,C,c){var u,l,d,h,x,m,M;if(t=r.defaultValue(t,0),n=r.defaultValue(n,0),C=r.defaultValue(C,e.Ellipsoid.WGS84),a.width<=s.CesiumMath.PI){var f=e.Rectangle.center(a,w),p=C.cartographicToCartesian(f,y),Y=new i.EllipsoidTangentPlane(p,C);M=Y.plane;var G=f.longitude,F=a.south<0&&a.north>0?0:f.latitude,H=e.Cartographic.fromRadians(G,a.north,n,N),J=e.Cartographic.fromRadians(a.west,a.north,n,O),K=e.Cartographic.fromRadians(a.west,F,n,b),Q=e.Cartographic.fromRadians(a.west,a.south,n,v),$=e.Cartographic.fromRadians(G,a.south,n,P),aa=C.cartographicToCartesian(H,T),ta=C.cartographicToCartesian(J,A),ea=C.cartographicToCartesian(K,I),na=C.cartographicToCartesian(Q,R),ra=C.cartographicToCartesian($,E),ia=Y.projectPointToNearestOnPlane(aa,S),sa=Y.projectPointToNearestOnPlane(ta,U),oa=Y.projectPointTo
|