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PolylinePipeline-64021a2e.js

PolylinePipeline-64021a2e.js 5.1 KB
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  1. define(["exports","./Matrix2-9aa31791","./when-4bbc8319","./RuntimeError-346a3079","./EllipsoidGeodesic-dd8f2afb","./EllipsoidRhumbLine-30c47ff4","./IntersectionTests-96a04219","./ComponentDatatype-93750d1a","./Plane-318d6937"],(function(a,e,r,t,i,n,o,s,c){"use strict";var l={numberOfPoints:function(a,r,t){var i=e.Cartesian3.distance(a,r);return Math.ceil(i/t)},numberOfPointsRhumbLine:function(a,e,r){var t=Math.pow(a.longitude-e.longitude,2)+Math.pow(a.latitude-e.latitude,2);return Math.max(1,Math.ceil(Math.sqrt(t/(r*r))))}},u=new e.Cartographic;l.extractHeights=function(a,e){for(var r=a.length,t=new Array(r),i=0;i<r;i++){var n=a[i];t[i]=e.cartesianToCartographic(n,u).height}return t};var h=new e.Matrix4,f=new e.Cartesian3,g=new e.Cartesian3,C=new c.Plane(e.Cartesian3.UNIT_X,0),p=new e.Cartesian3,d=new c.Plane(e.Cartesian3.UNIT_X,0),v=new e.Cartesian3,m=new e.Cartesian3,w=[];function P(a,e,r){var t,i=w;if(i.length=a,e===r){for(t=0;t<a;t++)i[t]=e;return i}var n=(r-e)/a;for(t=0;t<a;t++){var o=e+t*n;i[t]=o}return i}var T=new e.Cartographic,y=new e.Cartographic,A=new e.Cartesian3,E=new e.Cartesian3,b=new e.Cartesian3,R=new i.EllipsoidGeodesic,M=new n.EllipsoidRhumbLine;function S(a,r,t,i,n,o,s,c){var u=i.scaleToGeodeticSurface(a,E),h=i.scaleToGeodeticSurface(r,b),f=l.numberOfPoints(a,r,t),g=i.cartesianToCartographic(u,T),C=i.cartesianToCartographic(h,y),p=P(f,n,o);R.setEndPoints(g,C);var d=R.surfaceDistance/f,v=c;g.height=n;var m=i.cartographicToCartesian(g,A);e.Cartesian3.pack(m,s,v),v+=3;for(var w=1;w<f;w++){var M=R.interpolateUsingSurfaceDistance(w*d,y);M.height=p[w],m=i.cartographicToCartesian(M,A),e.Cartesian3.pack(m,s,v),v+=3}return v}function D(a,r,t,i,o,s,c,u){var h=i.cartesianToCartographic(a,T),f=i.cartesianToCartographic(r,y),g=l.numberOfPointsRhumbLine(h,f,t);h.height=0,f.height=0;var C=P(g,o,s);M.ellipsoid.equals(i)||(M=new n.EllipsoidRhumbLine(void 0,void 0,i)),M.setEndPoints(h,f);var p=M.surfaceDistance/g,d=u;h.height=o;var v=i.cartographicToCartesian(h,A);e.Cartesian3.pack(v,c,d),d+=3;for(var m=1;m<g;m++){var w=M.interpolateUsingSurfaceDistance(m*p,y);w.height=C[m],v=i.cartographicToCartesian(w,A),e.Cartesian3.pack(v,c,d),d+=3}return d}l.wrapLongitude=function(a,t){var i=[],n=[];if(r.defined(a)&&a.length>0){t=r.defaultValue(t,e.Matrix4.IDENTITY);var s=e.Matrix4.inverseTransformation(t,h),l=e.Matrix4.multiplyByPoint(s,e.Cartesian3.ZERO,f),u=e.Cartesian3.normalize(e.Matrix4.multiplyByPointAsVector(s,e.Cartesian3.UNIT_Y,g),g),w=c.Plane.fromPointNormal(l,u,C),P=e.Cartesian3.normalize(e.Matrix4.multiplyByPointAsVector(s,e.Cartesian3.UNIT_X,p),p),T=c.Plane.fromPointNormal(l,P,d),y=1;i.push(e.Cartesian3.clone(a[0]));for(var A=i[0],E=a.length,b=1;b<E;++b){var R=a[b];if(c.Plane.getPointDistance(T,A)<0||c.Plane.getPointDistance(T,R)<0){var M=o.IntersectionTests.lineSegmentPlane(A,R,w,v);if(r.defined(M)){var S=e.Cartesian3.multiplyByScalar(u,5e-9,m);c.Plane.getPointDistance(w,A)<0&&e.Cartesian3.negate(S,S),i.push(e.Cartesian3.add(M,S,new e.Cartesian3)),n.push(y+1),e.Cartesian3.negate(S,S),i.push(e.Cartesian3.add(M,S,new e.Cartesian3)),y=1}}i.push(e.Cartesian3.clone(a[b])),y++,A=R}n.push(y)}return{positions:i,lengths:n}},l.generateArc=function(a){r.defined(a)||(a={});var t=a.positions,i=t.length,n=r.defaultValue(a.ellipsoid,e.Ellipsoid.WGS84),o=r.defaultValue(a.height,0),c=Array.isArray(o);if(i<1)return[];if(1===i){var u=n.scaleToGeodeticSurface(t[0],E);if(0!==(o=c?o[0]:o)){var h=n.geodeticSurfaceNormal(u,A);e.Cartesian3.multiplyByScalar(h,o,h),e.Cartesian3.add(u,h,u)}return[u.x,u.y,u.z]}var f=a.minDistance;if(!r.defined(f)){var g=r.defaultValue(a.granularity,s.CesiumMath.RADIANS_PER_DEGREE);f=s.CesiumMath.chordLength(g,n.maximumRadius)}var C,p=0;for(C=0;C<i-1;C++)p+=l.numberOfPoints(t[C],t[C+1],f);var d=3*(p+1),v=new Array(d),m=0;for(C=0;C<i-1;C++){m=S(t[C],t[C+1],f,n,c?o[C]:o,c?o[C+1]:o,v,m)}w.length=0;var P=t[i-1],y=n.cartesianToCartographic(P,T);y.height=c?o[i-1]:o;var b=n.cartographicToCartesian(y,A);return e.Cartesian3.pack(b,v,d-3),v};var x=new e.Cartographic,N=new e.Cartographic;l.generateRhumbArc=function(a){r.defined(a)||(a={});var t=a.positions,i=t.length,n=r.defaultValue(a.ellipsoid,e.Ellipsoid.WGS84),o=r.defaultValue(a.height,0),c=Array.isArray(o);if(i<1)return[];if(1===i){var u=n.scaleToGeodeticSurface(t[0],E);if(0!==(o=c?o[0]:o)){var h=n.geodeticSurfaceNormal(u,A);e.Cartesian3.multiplyByScalar(h,o,h),e.Cartesian3.add(u,h,u)}return[u.x,u.y,u.z]}var f,g,C=r.defaultValue(a.granularity,s.CesiumMath.RADIANS_PER_DEGREE),p=0,d=n.cartesianToCartographic(t[0],x);for(f=0;f<i-1;f++)g=n.cartesianToCartographic(t[f+1],N),p+=l.numberOfPointsRhumbLine(d,g,C),d=e.Cartographic.clone(g,x);var v=3*(p+1),m=new Array(v),P=0;for(f=0;f<i-1;f++){P=D(t[f],t[f+1],C,n,c?o[f]:o,c?o[f+1]:o,m,P)}w.length=0;var y=t[i-1],b=n.cartesianToCartographic(y,T);b.height=c?o[i-1]:o;var R=n.cartographicToCartesian(b,A);return e.Cartesian3.pack(R,m,v-3),m},l.generateCartesianArc=function(a){for(var r=l.generateArc(a),t=r.length/3,i=new Array(t),n=0;n<t;n++)i[n]=e.Cartesian3.unpack(r,3*n);return i},l.generateCartesianRhumbArc=function(a){for(var r=l.generateRhumbArc(a),t=r.length/3,i=new Array(t),n=0;n<t;n++)i[n]=e.Cartesian3.unpack(r,3*n);return i},a.PolylinePipeline=l}));
    2.