Function getHuggingFaceColmapPaths

src/hooks/urlLoaderPolicy.ts:353–370

(
  entries: readonly HuggingFaceDatasetTreeEntry[],
  treePath: string
)

 * not just the conventional sparse/0 location.
 */
export function getHuggingFaceColmapPaths(
  entries: readonly HuggingFaceDatasetTreeEntry[],
  treePath: string
): HuggingFaceColmapPaths | null {
  const relativePaths = getRelativeHuggingFaceTreePaths(entries, treePath);
  const selection = resolveColmapPaths(relativePaths, { requirePoints3D: true });
  if (!selection || !selection.cameras || !selection.images || !selection.points3D) {
    return null;
  }

  return {
    cameras: selection.cameras,
    images: selection.images,
    points3D: selection.points3D,
    rigs: selection.rigs,
    frames: selection.frames,
  };
}

/**
 * Locate the images directory within a HuggingFace dataset tree, relative to the