Upload scripts/inject_canonical_names.py with huggingface_hub

scripts/inject_canonical_names.py

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+"""
+T3: Inject canonical_names into all skeleton.npz files.
+
+Adds a 'canonical_names' field parallel to 'joint_names' in every
+skeleton.npz across all datasets.
+"""
+
+import sys
+import os
+from pathlib import Path
+import numpy as np
+
+project_root = Path(__file__).parent.parent
+sys.path.insert(0, str(project_root))
+
+from src.data.canonical_names import get_canonical_names, CANONICAL_MAPS
+from src.data.zoo_canonical_names import get_zoo_canonical_names
+
+
+def inject_skeleton(npz_path: Path, dataset_id: str, is_zoo: bool = False):
+    """Add canonical_names to a skeleton.npz file."""
+    data = dict(np.load(npz_path, allow_pickle=True))
+    raw_names = [str(n) for n in data['joint_names']]
+
+    if is_zoo:
+        canonical = get_zoo_canonical_names(raw_names)
+    else:
+        canonical = get_canonical_names(raw_names, dataset_id)
+
+    data['canonical_names'] = np.array(canonical)
+    np.savez(npz_path, **data)
+    return canonical
+
+
+def main():
+    base = project_root / 'data' / 'processed'
+
+    # Human datasets
+    human_datasets = ['humanml3d', 'lafan1', '100style', 'bandai_namco', 'cmu_mocap', 'mixamo']
+    for ds in human_datasets:
+        skel_path = base / ds / 'skeleton.npz'
+        if not skel_path.exists():
+            print(f'  SKIP {ds}: skeleton.npz not found')
+            continue
+        canon = inject_skeleton(skel_path, ds, is_zoo=False)
+        print(f'  {ds:15s}: {len(canon)} joints → canonical injected')
+
+    # Zoo: main skeleton.npz + per-species skeletons
+    zoo_dir = base / 'truebones_zoo'
+    if zoo_dir.exists():
+        # Main representative skeleton
+        main_skel = zoo_dir / 'skeleton.npz'
+        if main_skel.exists():
+            canon = inject_skeleton(main_skel, 'truebones_zoo', is_zoo=True)
+            print(f'  {"zoo/main":15s}: {len(canon)} joints → canonical injected')
+
+        # Per-species skeletons
+        skel_dir = zoo_dir / 'skeletons'
+        if skel_dir.exists():
+            count = 0
+            for f in sorted(skel_dir.glob('*.npz')):
+                inject_skeleton(f, 'truebones_zoo', is_zoo=True)
+                count += 1
+            print(f'  {"zoo/species":15s}: {count} species → canonical injected')
+
+    print('\nDone!')
+
+
+if __name__ == '__main__':
+    main()