cesium/Build/Cesium/Workers/PolylinePipeline-3803a6c2.js

CesiumJS is a JavaScript library for creating 3D globes and 2D maps in a web browser without a plugin.

define(["exports","./Cartesian2-8646c5a1","./when-54335d57","./Check-24483042","./EllipsoidGeodesic-cc216670","./EllipsoidRhumbLine-2b7999f3","./IntersectionTests-5394f658","./Math-d6182036","./Transforms-79117a7b","./Plane-13ae4b1b"],function(a,m,p,e,r,d,v,w,P,T){"use strict";var y={numberOfPoints:function(a,e,r){e=m.Cartesian3.distance(a,e);return Math.ceil(e/r)},numberOfPointsRhumbLine:function(a,e,r){e=Math.pow(a.longitude-e.longitude,2)+Math.pow(a.latitude-e.latitude,2);return Math.max(1,Math.ceil(Math.sqrt(e/(r*r))))}},o=new m.Cartographic;y.extractHeights=function(a,e){for(var r=a.length,t=new Array(r),n=0;n<r;n++){var i=a[n];t[n]=e.cartesianToCartographic(i,o).height}return t};var A=new P.Matrix4,b=new m.Cartesian3,E=new m.Cartesian3,R=new T.Plane(m.Cartesian3.UNIT_X,0),M=new m.Cartesian3,S=new T.Plane(m.Cartesian3.UNIT_X,0),D=new m.Cartesian3,x=new m.Cartesian3,N=[];function G(a,e,r){var t=N;if(t.length=a,e===r){for(i=0;i<a;i++)t[i]=e;return t}for(var n=(r-e)/a,i=0;i<a;i++)t[i]=e+i*n;return t}var I=new m.Cartographic,k=new m.Cartographic,V=new m.Cartesian3,L=new m.Cartesian3,_=new m.Cartesian3,O=new r.EllipsoidGeodesic,B=new d.EllipsoidRhumbLine;y.wrapLongitude=function(a,e){var r=[],t=[];if(p.defined(a)&&0<a.length){e=p.defaultValue(e,P.Matrix4.IDENTITY);var n=P.Matrix4.inverseTransformation(e,A),e=P.Matrix4.multiplyByPoint(n,m.Cartesian3.ZERO,b),i=m.Cartesian3.normalize(P.Matrix4.multiplyByPointAsVector(n,m.Cartesian3.UNIT_Y,E),E),o=T.Plane.fromPointNormal(e,i,R),n=m.Cartesian3.normalize(P.Matrix4.multiplyByPointAsVector(n,m.Cartesian3.UNIT_X,M),M),s=T.Plane.fromPointNormal(e,n,S),c=1;r.push(m.Cartesian3.clone(a[0]));for(var l=r[0],u=a.length,h=1;h<u;++h){var g,f,C=a[h];(T.Plane.getPointDistance(s,l)<0||T.Plane.getPointDistance(s,C)<0)&&(g=v.IntersectionTests.lineSegmentPlane(l,C,o,D),p.defined(g)&&(f=m.Cartesian3.multiplyByScalar(i,5e-9,x),T.Plane.getPointDistance(o,l)<0&&m.Cartesian3.negate(f,f),r.push(m.Cartesian3.add(g,f,new m.Cartesian3)),t.push(c+1),m.Cartesian3.negate(f,f),r.push(m.Cartesian3.add(g,f,new m.Cartesian3)),c=1)),r.push(m.Cartesian3.clone(a[h])),c++,l=C}t.push(c)}return{positions:r,lengths:t}},y.generateArc=function(a){var e=(a=!p.defined(a)?{}:a).positions,r=e.length,t=p.defaultValue(a.ellipsoid,m.Ellipsoid.WGS84),n=p.defaultValue(a.height,0),i=Array.isArray(n);if(r<1)return[];if(1===r){var o,s=t.scaleToGeodeticSurface(e[0],L);return 0!==(n=i?n[0]:n)&&(o=t.geodeticSurfaceNormal(s,V),m.Cartesian3.multiplyByScalar(o,n,o),m.Cartesian3.add(s,o,s)),[s.x,s.y,s.z]}var c=a.minDistance;p.defined(c)||(f=p.defaultValue(a.granularity,w.CesiumMath.RADIANS_PER_DEGREE),c=w.CesiumMath.chordLength(f,t.maximumRadius));for(var l=0,u=0;u<r-1;u++)l+=y.numberOfPoints(e[u],e[u+1],c);var a=3*(l+1),h=new Array(a),g=0;for(u=0;u<r-1;u++)g=function(a,e,r,t,n,i,o,s){var c=t.scaleToGeodeticSurface(a,L),l=t.scaleToGeodeticSurface(e,_),u=y.numberOfPoints(a,e,r),c=t.cartesianToCartographic(c,I),l=t.cartesianToCartographic(l,k),h=G(u,n,i);O.setEndPoints(c,l);var g=O.surfaceDistance/u,f=s;c.height=n;var C=t.cartographicToCartesian(c,V);m.Cartesian3.pack(C,o,f),f+=3;for(var p=1;p<u;p++){var d=O.interpolateUsingSurfaceDistance(p*g,k);d.height=h[p],C=t.cartographicToCartesian(d,V),m.Cartesian3.pack(C,o,f),f+=3}return f}(e[u],e[u+1],c,t,i?n[u]:n,i?n[u+1]:n,h,g);N.length=0;var f=e[r-1],f=t.cartesianToCartographic(f,I);f.height=i?n[r-1]:n;f=t.cartographicToCartesian(f,V);return m.Cartesian3.pack(f,h,a-3),h};var U=new m.Cartographic,z=new m.Cartographic;y.generateRhumbArc=function(a){var e=(a=!p.defined(a)?{}:a).positions,r=e.length,t=p.defaultValue(a.ellipsoid,m.Ellipsoid.WGS84),n=p.defaultValue(a.height,0),i=Array.isArray(n);if(r<1)return[];if(1===r){var o,s=t.scaleToGeodeticSurface(e[0],L);return 0!==(n=i?n[0]:n)&&(o=t.geodeticSurfaceNormal(s,V),m.Cartesian3.multiplyByScalar(o,n,o),m.Cartesian3.add(s,o,s)),[s.x,s.y,s.z]}for(var c,l=p.defaultValue(a.granularity,w.CesiumMath.RADIANS_PER_DEGREE),u=0,h=t.cartesianToCartographic(e[0],U),g=0;g<r-1;g++)c=t.cartesianToCartographic(e[g+1],z),u+=y.numberOfPointsRhumbLine(h,c,l),h=m.Cartographic.clone(c,U);var s=3*(u+1),f=new Array(s),C=0;for(g=0;g<r-1;g++)C=function(a,e,r,t,n,i,o,s){var a=t.cartesianToCartographic(a,I),e=t.cartesianToCartographic(e,k),c=y.numberOfPointsRhumbLine(a,e,r);a.height=0,e.height=0;var l=G(c,n,i);(B=!B.ellipsoid.equals(t)?new d.EllipsoidRhumbLine(void 0,void 0,t):B).setEndPoints(a,e);var u=B.surfaceDistance/c,h=s;a.height=n;var g=t.cartographicToCartesian(a,V);m.Cartesian3.pack(g,o,h),h+=3;for(var f=1;f<c;f++){var C=B.interpolateUsingSurfaceDistance(f*u,k);C.height=l[f],g=t.cartographicToCartesian(C,V),m.Cartesian3.pack(g,o,h),h+=3}return h}(e[g],e[g+1],l,t,i?n[g]:n,i?n[g+1]:n,f,C);N.length=0;a=e[r-1],a=t.cartesianToCartographic(a,I);a.height=i?n[r-1]:n;a=t.cartographicToCartesian(a,V);return m.Cartesian3.pack(a,f,s-3),f},y.generateCartesianArc=function(a){for(var e=y.generateArc(a),r=e.length/3,t=new Array(r),n=0;n<r;n++)t[n]=m.Cartesian3.unpack(e,3*n);return t},y.generateCartesianRhumbArc=function(a){for(var e=y.generateRhumbArc(a),r=e.length/3,t=new Array(r),n=0;n<r;n++)t[n]=m.Cartesian3.unpack(e,3*n);return t},a.PolylinePipeline=y});