WebGL加载本地模型

blob = assetMap.get(normalizedURL); const blobURL = URL.createObjectURL(blob); blobURLs.push loader.setDRACOLoader(new dt.DRACOLoader()); loader.setMeshoptDecoder(MeshoptDecoder); const blobURLs no scene"); } console.log("delta", new Date().getTime() - time); blobURLs.forEach