let gpu = null; module.exports = class Texture { constructor(texture, size, dimensions, webGl) { this.texture = texture; this.size = size; this.dimensions = dimensions; this.webGl = webGl; } toArray() { if (gpu === null) { gpu = new GPU({ mode: 'webgl' }); } const copy = gpu.createKernel(function(x) { return x[this.thread.z][this.thread.y][this.thread.x]; }); return copy(this.texture); } delete() { return this.webGl.deleteTexture(this.texture); } };