jn_sis_zhfx/public/static/cesium/Workers/createSimplePolylineGeometry.js

/**
 * @license
 * Cesium - https://github.com/CesiumGS/cesium
 * Version 1.110.1
 *
 * Copyright 2011-2022 Cesium Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Columbus View (Pat. Pend.)
 *
 * Portions licensed separately.
 * See https://github.com/CesiumGS/cesium/blob/main/LICENSE.md for full licensing details.
 */

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g=E.numberOfPoints(t,e,s),f,n=o.red,m=o.green,d=o.blue,T=o.alpha,l=i.red,h=i.green,y=i.blue,V=i.alpha;if(r.equals(o,i)){for(f=0;f<g;f++)c[p++]=r.floatToByte(n),c[p++]=r.floatToByte(m),c[p++]=r.floatToByte(d),c[p++]=r.floatToByte(T);return p}let M=(l-n)/g,C=(h-m)/g,G=(y-d)/g,_=(V-T)/g,a=p;for(f=0;f<g;f++)c[a++]=r.floatToByte(n+f*M),c[a++]=r.floatToByte(m+f*C),c[a++]=r.floatToByte(d+f*G),c[a++]=r.floatToByte(T+f*_);return a}function R(t){t=w(t,w.EMPTY_OBJECT);let e=t.positions,o=t.colors,i=w(t.colorsPerVertex,!1);if(!u(e)||e.length<2)throw new D("At least two positions are required.");if(u(o)&&(i&&o.length<e.length||!i&&o.length<e.length-1))throw new D("colors has an invalid length.");this._positions=e,this._colors=o,this._colorsPerVertex=i,this._arcType=w(t.arcType,L.GEODESIC),this._granularity=w(t.granularity,q.RADIANS_PER_DEGREE),this._ellipsoid=w(t.ellipsoid,b.WGS84),this._workerName="createSimplePolylineGeometry";let 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U=0;U<z;++U)l[S++]=r.floatToByte(h.red),l[S++]=r.floatToByte(h.green),l[S++]=r.floatToByte(h.blue),l[S++]=r.floatToByte(h.alpha)}d.set(O,y),y+=O.length}}else if(B.positions=e,B.height=v,d=new Float64Array(P(B)),u(o)){for(l=new Uint8Array(d.length/3*4),n=0;n<m-1;++n){let S=e[n],O=e[n+1],z=o[n],U=o[n+1];y=Z(S,O,z,U,g,l,y)}let A=o[m-1];l[y++]=r.floatToByte(A.red),l[y++]=r.floatToByte(A.green),l[y++]=r.floatToByte(A.blue),l[y++]=r.floatToByte(A.alpha)}}else{T=f?m*2-2:m,d=new Float64Array(T*3),l=u(o)?new Uint8Array(T*4):void 0;let _=0,a=0;for(n=0;n<m;++n){let P=e[n];if(f&&n>0&&(k.pack(P,d,_),_+=3,h=o[n-1],l[a++]=r.floatToByte(h.red),l[a++]=r.floatToByte(h.green),l[a++]=r.floatToByte(h.blue),l[a++]=r.floatToByte(h.alpha)),f&&n===m-1)break;k.pack(P,d,_),_+=3,u(o)&&(h=o[n],l[a++]=r.floatToByte(h.red),l[a++]=r.floatToByte(h.green),l[a++]=r.floatToByte(h.blue),l[a++]=r.floatToByte(h.alpha))}}let V=new Q;V.position=new Y({componentDatatype:H.DOUBLE,componentsPerAttribute:3,values:d}),u(o)&&(V.color=new Y({componentDatatype:H.UNSIGNED_BYTE,componentsPerAttribute:4,values:l,normalize:!0})),T=d.length/3;let M=(T-1)*2,C=X.createTypedArray(T,M),G=0;for(n=0;n<T-1;++n)C[G++]=n,C[G++]=n+1;return new K({attributes:V,indices:C,primitiveType:j.LINES,boundingSphere:W.fromPoints(e)})};var J=R;function x(t,e){return u(e)&&(t=J.unpack(t,e)),t._ellipsoid=b.clone(t._ellipsoid),J.createGeometry(t)}var _e=x;export{_e as default};