@arcgis/core/geometry/support/buffer/internals/Vec4.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/* COPYRIGHT Esri - https://js.arcgis.com/5.0.8/LICENSE.txt */
import{set as t}from"../../../../core/libs/gl-matrix-2/math/vec4.js";class e{static{this.ElementCount=4}constructor(t,e,r=0,f,s){this.TypedArrayConstructor=t,this.start=r,this.elementCount=4;const i=this.TypedArrayConstructor;void 0===f&&(f=4*i.BYTES_PER_ELEMENT);const d=0===e.byteLength?0:r;this.typedBuffer=null==s?new i(e,d):new i(e,d,(s-r)/i.BYTES_PER_ELEMENT),this.typedBufferStride=f/i.BYTES_PER_ELEMENT,this.count=Math.ceil(this.typedBuffer.length/this.typedBufferStride),this.stride=this.typedBufferStride*this.TypedArrayConstructor.BYTES_PER_ELEMENT}sliceBuffer(t,e,r=this.count-e){const f=this.typedBuffer.byteOffset+e*this.stride;return new t(this.buffer,f,this.stride,f+r*this.stride)}getVec(e,r){return e*=this.typedBufferStride,t(r,this.typedBuffer[e++],this.typedBuffer[e++],this.typedBuffer[e++],this.typedBuffer[e])}setVec(t,e){t*=this.typedBufferStride,this.typedBuffer[t++]=e[0],this.typedBuffer[t++]=e[1],this.typedBuffer[t++]=e[2],this.typedBuffer[t]=e[3]}get(t,e){return this.typedBuffer[t*this.typedBufferStride+e]}set(t,e,r){this.typedBuffer[t*this.typedBufferStride+e]=r}setValues(t,e,r,f,s){t*=this.typedBufferStride,this.typedBuffer[t++]=e,this.typedBuffer[t++]=r,this.typedBuffer[t++]=f,this.typedBuffer[t]=s}copyFrom(t,e,r){const f=this.typedBuffer,s=e.typedBuffer;let i=t*this.typedBufferStride,d=r*e.typedBufferStride;f[i++]=s[d++],f[i++]=s[d++],f[i++]=s[d++],f[i]=s[d]}get buffer(){return this.typedBuffer.buffer}}export{e as BufferViewVec4Impl};