2 lines
2.4 KiB
JavaScript
2 lines
2.4 KiB
JavaScript
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define(["exports","./Matrix3-b6f074fa","./defaultValue-0a909f67","./Transforms-dadc538f","./Math-e97915da","./Matrix2-163b5a1d"],(function(t,n,a,e,o,r){"use strict";const s=Math.cos,i=Math.sin,c=Math.sqrt,g={computePosition:function(t,n,e,o,r,g,u){const h=n.radiiSquared,l=t.nwCorner,C=t.boundingRectangle;let d=l.latitude-t.granYCos*o+r*t.granXSin;const S=s(d),M=i(d),w=h.z*M;let f=l.longitude+o*t.granYSin+r*t.granXCos;const X=S*s(f),Y=S*i(f),m=h.x*X,p=h.y*Y,x=c(m*X+p*Y+w*M);if(g.x=m/x,g.y=p/x,g.z=w/x,e){const n=t.stNwCorner;a.defined(n)?(d=n.latitude-t.stGranYCos*o+r*t.stGranXSin,f=n.longitude+o*t.stGranYSin+r*t.stGranXCos,u.x=(f-t.stWest)*t.lonScalar,u.y=(d-t.stSouth)*t.latScalar):(u.x=(f-C.west)*t.lonScalar,u.y=(d-C.south)*t.latScalar)}}},u=new r.Matrix2;let h=new n.Cartesian3;const l=new n.Cartographic;let C=new n.Cartesian3;const d=new e.GeographicProjection;function S(t,a,e,o,s,i,c){const g=Math.cos(a),l=o*g,S=e*g,M=Math.sin(a),w=o*M,f=e*M;h=d.project(t,h),h=n.Cartesian3.subtract(h,C,h);const X=r.Matrix2.fromRotation(a,u);h=r.Matrix2.multiplyByVector(X,h,h),h=n.Cartesian3.add(h,C,h),i-=1,c-=1;const Y=(t=d.unproject(h,t)).latitude,m=Y+i*f,p=Y-l*c,x=Y-l*c+i*f,G=Math.max(Y,m,p,x),R=Math.min(Y,m,p,x),y=t.longitude,O=y+i*S,b=y+c*w,P=y+c*w+i*S;return{north:G,south:R,east:Math.max(y,O,b,P),west:Math.min(y,O,b,P),granYCos:l,granYSin:w,granXCos:S,granXSin:f,nwCorner:t}}g.computeOptions=function(t,n,a,e,s,i,c){let g,u=t.east,h=t.west,M=t.north,w=t.south,f=!1,X=!1;M===o.CesiumMath.PI_OVER_TWO&&(f=!0),w===-o.CesiumMath.PI_OVER_TWO&&(X=!0);const Y=M-w;g=h>u?o.CesiumMath.TWO_PI-h+u:u-h;const m=Math.ceil(g/n)+1,p=Math.ceil(Y/n)+1,x=g/(m-1),G=Y/(p-1),R=r.Rectangle.northwest(t,i),y=r.Rectangle.center(t,l);0===a&&0===e||(y.longitude<R.longitude&&(y.longitude+=o.CesiumMath.TWO_PI),C=d.project(y,C));const O=G,b=x,P=r.Rectangle.clone(t,s),W={granYCos:O,granYSin:0,granXCos:b,granXSin:0,nwCorner:R,boundingRectangle:P,width:m,height:p,northCap:f,southCap:X};if(0!==a){const t=S(R,a,x,G,0,m,p);M=t.north,w=t.south,u=t.east,h=t.west,W.granYCos=t.granYCos,W.granYSin=t.granYSin,W.granXCos=t.granXCos,W.granXSin=t.granXSin,P.north=M,P.south=w,P.east=u,P.west=h}if(0!==e){a-=e;const t=r.Rectangle.northwest(P,c),n=S(t,a,x,G,0,m,p);W.stGranYCos=n.granYCos,W.stGranXCos=n.granXCos,W.stGranYSin=n.granYSin,W.stGranXSin=n.granXSin,W.stNwCorner=t,W.stWest=n.west,W.stSouth=n.south}return W};var M=g;t.RectangleGeometryLibrary=M}));
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