fix path errors

examples/viz/mesh_camera.py

@@ -7,6 +7,10 @@ from pathlib import Path
 import numpy as np
 
 DEFAULT_FINGER_VIZ_POSE = "sensors/finger/assets/visualization/world_to_cam.npy"
+_LEGACY_FINGER_VIZ_POSES = {
+    "assets/finger/visualization/world_to_cam.npy",
+    DEFAULT_FINGER_VIZ_POSE,
+}
 
 
 def _finger_bundle_viz_pose_candidates() -> list[Path]:
@@ -63,8 +67,9 @@ def resolve_viz_pose_path(path: str | Path | None = None) -> Path:
     here = Path(__file__).resolve()
     candidates: list[Path] = []
 
-    # Prefer the sensors/finger bundle for the default (and matching relative) path.
-    if path is None or raw.as_posix() == DEFAULT_FINGER_VIZ_POSE or not raw.is_absolute():
+    # Prefer the sensors/finger bundle for default / legacy relative paths.
+    posix = raw.as_posix()
+    if path is None or posix in _LEGACY_FINGER_VIZ_POSES or not raw.is_absolute():
         candidates.extend(_finger_bundle_viz_pose_candidates())
 
     try: