Get physics scenes from a USD stage.
The search uses OpenUSD’s physics parser, including its instance-proxy
traversal and subtree-pruning behavior.
- Parameters:
stage (pxr.Usd.Stage) – The USD stage to search.
root_path (str) – The root of the subtree to search.
exclude_paths (Sequence[str] | None) – Prim paths whose subtrees should be excluded from the search.
- Returns:
Physics scenes in parser order.
- Return type:
list[Scene]