Function parseColmapFiles

src/hooks/fileDropzoneColmapParser.ts:62–143

({
  camerasFile,
  imagesFile,
  points3DFile,
  rigsFile,
  framesFile,
  parsers = defaultParsers,
  addNotification,
  log = appLogger.info,
}: ParseColmapFilesOptions)

};

export async function parseColmapFiles({
  camerasFile,
  imagesFile,
  points3DFile,
  rigsFile,
  framesFile,
  parsers = defaultParsers,
  addNotification,
  log = appLogger.info,
}: ParseColmapFilesOptions): Promise<ColmapParseResult> {
  log('[Parser] Attempting WASM parser (memory-optimized)...');
  const wasmResult = await parsers.parseWithWasm(
    camerasFile,
    imagesFile,
    points3DFile,
    rigsFile,
    framesFile
  );

  if (wasmResult) {
    addNotification(
      'info',
      `Loaded ${wasmResult.wasmWrapper.pointCount.toLocaleString()} points`,
      5000
    );

    return {
      cameras: wasmResult.cameras,
      images: wasmResult.images,
      wasmRigData: wasmResult.rigData,
      wasmWrapper: wasmResult.wasmWrapper,
      usedWasmPath: true,
    };
  }

  log('[Parser] WASM failed, falling back to JS parser (without 2D points)');
  const useLiteImages = imagesFile.name.endsWith('.bin');

  // Unknown-model cameras in cameras.txt are skipped (partial loads stay
  // useful); collect them so we can surface a single aggregate notification.
  const skippedCameras: SkippedCameraRecord[] = [];

  const [cameras, images, points3D] = await Promise.all([
    camerasFile.name.endsWith('.bin')
      ? camerasFile.arrayBuffer().then(parsers.parseCamerasBinary)
      : camerasFile.text().then(text =>
          parsers.parseCamerasText(text, { onSkip: record => skippedCameras.push(record) })
        ),
    imagesFile.name.endsWith('.bin')
      ? imagesFile.arrayBuffer().then(buf => parsers.parseImagesBinary(buf, true))
      : imagesFile.text().then(parsers.parseImagesText),
    points3DFile.name.endsWith('.bin')
      ? points3DFile.arrayBuffer().then(parsers.parsePoints3DBinary)
      : points3DFile.name.toLowerCase().endsWith('.ply')
      ? points3DFile.arrayBuffer().then(parsers.parsePointCloudPlyBuffer)
      : points3DFile.text().then(parsers.parsePoints3DText),
  ]);