@shopware-ag/dive
Version:
Shopware Spatial Framework
2 lines (1 loc) • 2.35 kB
JavaScript
"use strict";var p=Object.defineProperty;var y=(c,t,e)=>t in c?p(c,t,{enumerable:!0,configurable:!0,writable:!0,value:e}):c[t]=e;var a=(c,t,e)=>y(c,typeof t!="symbol"?t+"":t,e);Object.defineProperty(exports,Symbol.toStringTag,{value:"Module"});const _=require("three/webgpu"),w=require("../../chunks/PerspectiveCamera-DwQUmkDv.cjs");class b{constructor(t,e,r){a(this,"_renderer");a(this,"_scene");a(this,"_controller");this._renderer=t,this._scene=e,this._controller=r}async generateMedia(t){const{position:e,target:r,resolution:i}=t,{width:o,height:s}=i,h=this._controller.object.position.clone(),d=this._controller.object.quaternion.clone(),l=this._controller.target.clone(),n=this._renderer.canvas.clientWidth||o,g=this._renderer.canvas.clientHeight||s;try{return"onResize"in this._controller.object&&this._controller.object.onResize(o,s),this._controller.object.position.copy(e),this._controller.target.copy(r),this._controller.update(),(await this.drawCanvas(void 0,i)).toDataURL()}finally{this._controller.object.position.copy(h),this._controller.object.quaternion.copy(d),this._controller.target.copy(l),this._controller.update(),"onResize"in this._controller.object&&this._controller.object.onResize(n,g)}}async drawCanvas(t,e){await this._renderer.initAsync();const r=this._renderer.webgpurenderer,i=Math.max(1,(e==null?void 0:e.width)??(t==null?void 0:t.width)??(t==null?void 0:t.clientWidth)??this._renderer.canvas.clientWidth),o=Math.max(1,(e==null?void 0:e.height)??(t==null?void 0:t.height)??(t==null?void 0:t.clientHeight)??this._renderer.canvas.clientHeight),s=new _.RenderTarget(i,o,{colorSpace:_.SRGBColorSpace}),h=r.getRenderTarget(),d=this._controller.object.layers.mask;try{r.setRenderTarget(s),this._controller.object.layers.mask=w.DIVEPerspectiveCamera.LIVE_VIEW_LAYER_MASK,r.render(this._scene,this._controller.object);const l=await r.readRenderTargetPixelsAsync(s,0,0,i,o),n=t??document.createElement("canvas");return n.width=i,n.height=o,this._writePixelsToCanvas(n,l,i,o),n}finally{this._controller.object.layers.mask=d,r.setRenderTarget(h),s.dispose()}}_writePixelsToCanvas(t,e,r,i){const o=t.getContext("2d");if(!o)throw new Error("MediaCreator.drawCanvas: 2D canvas context is not available.");const s=o.createImageData(r,i);s.data.set(new Uint8ClampedArray(Array.from(e))),o.putImageData(s,0,0)}}exports.MediaCreator=b;