@doegis/core
Version:
DOE GIS API
3 lines (1 loc) • 1.78 kB
JavaScript
import{allocateTypedArrayBufferwithData as e}from"./Utils.js";const r=5;class f{constructor(){this.geometries=[{indexBuffer:void 0,vertexBuffer:{}},{indexBuffer:void 0,vertexBuffer:{}},{indexBuffer:void 0,vertexBuffer:{}},{indexBuffer:void 0,vertexBuffer:{}},{indexBuffer:void 0,vertexBuffer:{}}]}clone(){const e=new f;for(let r=0;r<this.geometries.length;r++){const f=this.geometries[r],t=e.geometries[r];t.indexBuffer=f.indexBuffer.slice(),t.vertexBuffer={};for(const e in f.vertexBuffer){const{data:r,stride:i}=f.vertexBuffer[e];t.vertexBuffer[e]={data:r.slice(),stride:i}}}return e}static deserialize(t){const i=new f;for(let f=0;f<r;++f){i.geometries[f].indexBuffer=new Uint32Array(t.geometries[f].indexBuffer),i.geometries[f].vertexBuffer={};for(const r in t.geometries[f].vertexBuffer)i.geometries[f].vertexBuffer[r]={data:e(t.geometries[f].vertexBuffer[r].data,t.geometries[f].vertexBuffer[r].stride),stride:t.geometries[f].vertexBuffer[r].stride}}return i}serialize(){const e={geometries:[{indexBuffer:this.geometries[0].indexBuffer.buffer,vertexBuffer:{}},{indexBuffer:this.geometries[1].indexBuffer.buffer,vertexBuffer:{}},{indexBuffer:this.geometries[2].indexBuffer.buffer,vertexBuffer:{}},{indexBuffer:this.geometries[3].indexBuffer.buffer,vertexBuffer:{}},{indexBuffer:this.geometries[4].indexBuffer.buffer,vertexBuffer:{}}]};for(let f=0;f<r;++f)for(const r in this.geometries[f].vertexBuffer)e.geometries[f].vertexBuffer[r]={data:this.geometries[f].vertexBuffer[r].data.buffer,stride:this.geometries[f].vertexBuffer[r].stride};return e}getBuffers(){const e=[];for(let f=0;f<r;++f){e.push(this.geometries[f].indexBuffer.buffer);for(const r in this.geometries[f].vertexBuffer)e.push(this.geometries[f].vertexBuffer[r].data.buffer)}return e}}export{f as default};