cesium
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CesiumJS is a JavaScript library for creating 3D globes and 2D maps in a web browser without a plugin.
27 lines (25 loc) • 1.99 kB
JavaScript
/**
* @license
* Cesium - https://github.com/CesiumGS/cesium
* Version 1.136.0
*
* 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.
*/
import{a as f}from"./chunk-ILB4KG4E.js";import{a as c}from"./chunk-X2JOWFTB.js";import"./chunk-CM5O7VPK.js";import{b as i}from"./chunk-RGFEE67W.js";import"./chunk-SY2GINYP.js";import{a as n}from"./chunk-QDJTHWTA.js";import"./chunk-2YWR3G22.js";import"./chunk-HTSQLHXI.js";import"./chunk-JDAHMWM5.js";var w=new n,T=new n,a=[new n,new n,new n],d=new c;function b(t,r){let l=new Float64Array(t.aabbs),m=Array.from({length:4},(e,o)=>{let s=n.unpack(l,o*6,w),B=n.unpack(l,o*6+3,T);return c.fromCorners(s,B,new c)}),g=new Float64Array(t.inverseTransform),p=i.unpack(g,0,new i),u=new Uint32Array(t.triangleIndices),A=new Float32Array(t.trianglePositions),y=Array.from({length:4},()=>[]);for(let e=0;e<u.length;e++){n.unpack(A,e*9,a[0]),n.unpack(A,e*9+3,a[1]),n.unpack(A,e*9+6,a[2]);let o=h(p,a);for(let s=0;s<4;s++)m[s].intersectAxisAlignedBoundingBox(o)&&y[s].push(u[e])}return{intersectingTrianglesArrays:y.map(e=>{let o=new Uint32Array(e);return r.push(o.buffer),o.buffer})}}function h(t,r){return i.multiplyByPoint(t,r[0],r[0]),i.multiplyByPoint(t,r[1],r[1]),i.multiplyByPoint(t,r[2],r[2]),c.fromPoints(r,d)}var M=f(b);export{M as default};