| """Add clipgt/map_data parquet files to NRE-exported USDZs. |
| |
| Usage: |
| python inject_map.py <src_usdz> <map_dir> <dst_usdz> |
| |
| map_dir is the per-scene directory under |
| /mnt/data4/nurec_ood64/map/ood_closeloop_map/<uuid>/. |
| """ |
| from __future__ import annotations |
| import shutil |
| import sys |
| import zipfile |
| from pathlib import Path |
|
|
| MAP_FILES = [ |
| "cf_crosswalks.parquet", |
| "cf_lane_topology_node.parquet", |
| "cf_road_boundary.parquet", |
| "dw_lane.parquet", |
| "lane_chunk.parquet", |
| "lane_rail.parquet", |
| ] |
|
|
|
|
| def inject(src: Path, map_dir: Path, dst: Path) -> None: |
| shutil.copy2(src, dst) |
| with zipfile.ZipFile(dst, "a", compression=zipfile.ZIP_STORED) as zf: |
| existing = set(zf.namelist()) |
| for name in MAP_FILES: |
| arc = f"map_data/{name}" |
| if arc in existing: |
| print(f" skip (already present): {arc}") |
| continue |
| src_file = map_dir / name |
| if not src_file.exists(): |
| raise FileNotFoundError(src_file) |
| zf.write(src_file, arcname=arc) |
| print(f" added: {arc} ({src_file.stat().st_size} bytes)") |
|
|
|
|
| def main() -> int: |
| if len(sys.argv) != 4: |
| print(__doc__) |
| return 1 |
| src, map_dir, dst = map(Path, sys.argv[1:]) |
| print(f"inject {map_dir} -> {src} => {dst}") |
| inject(src, map_dir, dst) |
| print(f"wrote {dst} ({dst.stat().st_size} bytes)") |
| return 0 |
|
|
|
|
| if __name__ == "__main__": |
| sys.exit(main()) |
|
|
