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PolygonPipeline-9bda6d1d.js

PolygonPipeline-9bda6d1d.js 13 KB
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  1. /**
    2. 

  2.  * @license
    3. 

  3.  * Cesium - https://github.com/CesiumGS/cesium
    4. 

  4.  * Version 1.95
    5. 

  5.  *
    6. 

  6.  * Copyright 2011-2022 Cesium Contributors
    7. 

  7.  *
    8. 

  8.  * Licensed under the Apache License, Version 2.0 (the "License");
    9. 

  9.  * you may not use this file except in compliance with the License.
    10. 

  10.  * You may obtain a copy of the License at
    11. 

  11.  *
    12. 

  12.  * http://www.apache.org/licenses/LICENSE-2.0
    13. 

  13.  *
    14. 

  14.  * Unless required by applicable law or agreed to in writing, software
    15. 

  15.  * distributed under the License is distributed on an "AS IS" BASIS,
    16. 

  16.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    17. 

  17.  * See the License for the specific language governing permissions and
    18. 

  18.  * limitations under the License.
    19. 

  19.  *
    20. 

  20.  * Columbus View (Pat. Pend.)
    21. 

  21.  *
    22. 

  22.  * Portions licensed separately.
    23. 

  23.  * See https://github.com/CesiumGS/cesium/blob/main/LICENSE.md for full licensing details.
    24. 

  24.  */
    25. 

  25. define(["exports","./Matrix2-73789715","./RuntimeError-4f8ec8a2","./ComponentDatatype-e7fbe225","./defaultValue-97284df2","./EllipsoidRhumbLine-60f14314","./GeometryAttribute-fd1d7e90","./WebGLConstants-6da700a2"],(function(e,t,n,r,a,i,o,u){"use strict";var s=p,x=p;function p(e,t,n){n=n||2;var r,a,i,o,u,s,x,p=t&&t.length,h=p?t[0]*n:e.length,f=l(e,0,h,n,!0),c=[];if(!f||f.next===f.prev)return c;if(p&&(f=function(e,t,n,r){var a,i,o,u=[];for(a=0,i=t.length;a<i;a++)(o=l(e,t[a]*r,a<i-1?t[a+1]*r:e.length,r,!1))===o.next&&(o.steiner=!0),u.push(A(o));for(u.sort(m),a=0;a<u.length;a++)n=C(u[a],n);return n}(e,t,f,n)),e.length>80*n){r=i=e[0],a=o=e[1];for(var v=n;v<h;v+=n)(u=e[v])<r&&(r=u),(s=e[v+1])<a&&(a=s),u>i&&(i=u),s>o&&(o=s);x=0!==(x=Math.max(i-r,o-a))?32767/x:0}return y(f,c,n,r,a,x,0),c}function l(e,t,n,r,a){var i,o;if(a===B(e,t,n,r)>0)for(i=t;i<n;i+=r)o=G(i,e[i],e[i+1],o);else for(i=n-r;i>=t;i-=r)o=G(i,e[i],e[i+1],o);return o&&M(o,o.next)&&(O(o),o=o.next),o}function h(e,t){if(!e)return 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Z=b.surfaceDistance;S.setEndPoints(E,d);const z=S.surfaceDistance,L=Math.max(M,Z,z);let R,D,G,O,T;L>w?M===L?(R=`${Math.min(i,r)} ${Math.max(i,r)}`,h=C[R],a.defined(h)||(D=A.interpolateUsingFraction(.5,te),G=.5*(d.height+g.height),O=t.Cartesian3.fromRadians(D.longitude,D.latitude,G,e,q),f.push(O.x,O.y,O.z),h=f.length/3-1,C[R]=h,p&&(T=t.Cartesian2.add(x,y,Q),t.Cartesian2.multiplyByScalar(T,.5,T),c.push(T.x,T.y))),l.push(i,h,n),l.push(h,r,n)):Z===L?(R=`${Math.min(r,n)} ${Math.max(r,n)}`,h=C[R],a.defined(h)||(D=b.interpolateUsingFraction(.5,te),G=.5*(g.height+E.height),O=t.Cartesian3.fromRadians(D.longitude,D.latitude,G,e,q),f.push(O.x,O.y,O.z),h=f.length/3-1,C[R]=h,p&&(T=t.Cartesian2.add(y,v,Q),t.Cartesian2.multiplyByScalar(T,.5,T),c.push(T.x,T.y))),l.push(r,h,i),l.push(h,n,i)):z===L&&(R=`${Math.min(n,i)} ${Math.max(n,i)}`,h=C[R],a.defined(h)||(D=S.interpolateUsingFraction(.5,te),G=.5*(E.height+d.height),O=t.Cartesian3.fromRadians(D.longitude,D.latitude,G,e,q),f.push(O.x,O.y,O.z),h=f.length/3-1,C[R]=h,p&&(T=t.Cartesian2.add(v,x,Q),t.Cartesian2.multiplyByScalar(T,.5,T),c.push(T.x,T.y))),l.push(n,h,r),l.push(h,i,r)):(m.push(i),m.push(r),m.push(n))}const E={attributes:{position:new o.GeometryAttribute({componentDatatype:r.ComponentDatatype.DOUBLE,componentsPerAttribute:3,values:f})},indices:m,primitiveType:o.PrimitiveType.TRIANGLES};return p&&(E.attributes.st=new o.GeometryAttribute({componentDatatype:r.ComponentDatatype.FLOAT,componentsPerAttribute:2,values:c})),new o.Geometry(E)},N.scaleToGeodeticHeight=function(e,n,r,i){r=a.defaultValue(r,t.Ellipsoid.WGS84);let o=$,u=I;if(n=a.defaultValue(n,0),i=a.defaultValue(i,!0),a.defined(e)){const a=e.length;for(let s=0;s<a;s+=3)t.Cartesian3.fromArray(e,s,u),i&&(u=r.scaleToGeodeticSurface(u,u)),0!==n&&(o=r.geodeticSurfaceNormal(u,o),t.Cartesian3.multiplyByScalar(o,n,o),t.Cartesian3.add(u,o,u)),e[s]=u.x,e[s+1]=u.y,e[s+2]=u.z}return e},e.PolygonPipeline=N,e.WindingOrder=P}));
    26.