Function processObject

parse-worker.js:74–100

(object, id)

        : await fetchText(url);
      const object = loader.parse(text);
      processObject(object, id);
    } else {
      throw new Error(`Unsupported file type: ${fileExtension}`);
    }
  } catch (error) {
    self.postMessage({ id, success: false, error: workerErrorMessage(error) });
  }
};

const THUMBNAIL_3MF_TARGET_TRIANGLES = 200000;
const FAST_3MF_XML_BYTES = 2 * 1024 * 1024;

function decodeZipText(bytes) {
  if (typeof THREE !== 'undefined' && THREE.LoaderUtils && typeof THREE.LoaderUtils.decodeText === 'function') {
    return THREE.LoaderUtils.decodeText(bytes);
  }
  return new TextDecoder().decode(bytes);
}

function zipKeys(zip) {
  return zip ? Object.keys(zip) : [];
}

function shouldUseFast3mfExtract(zip) {
  const names = zipKeys(zip);
  const extract = self.ThreeMFMeshExtract;
  if (extract && typeof extract.zipHasSplitModelParts === 'function' && extract.zipHasSplitModelParts(names)) {
    return true;
  }
  let modelBytes = 0;