Route RayCaster dispatch to ovphysx backend

Add the ``ovphysx`` entry to the four core
``isaaclab.sensors.ray_caster.*`` factory classes so calls to
``RayCaster(cfg)`` (and the three siblings) under an OVPhysX
``SimulationContext`` return the corresponding class in
``isaaclab_ovphysx.sensors.ray_caster`` rather than raising
``ModuleNotFoundError``.

Author: AntoineRichard

source/isaaclab/changelog.d/ovphysx-raycaster-dispatch.rst

@@ -0,0 +1,11 @@
+Fixed
+^^^^^
+
+* Fixed :class:`~isaaclab.sensors.ray_caster.RayCaster`,
+  :class:`~isaaclab.sensors.ray_caster.RayCasterCamera`,
+  :class:`~isaaclab.sensors.ray_caster.MultiMeshRayCaster`, and
+  :class:`~isaaclab.sensors.ray_caster.MultiMeshRayCasterCamera` factory
+  dispatch under the OVPhysX backend. Each factory's
+  ``_backend_class_names`` now routes ``"ovphysx"`` to the corresponding
+  class in :mod:`isaaclab_ovphysx.sensors.ray_caster` instead of raising
+  ``ModuleNotFoundError``.

source/isaaclab/isaaclab/sensors/ray_caster/multi_mesh_ray_caster.py

@@ -13,4 +13,8 @@
 class MultiMeshRayCaster(FactoryBase, BaseMultiMeshRayCaster):
     """Backend-dispatching multi-mesh ray-caster sensor."""
 
-    _backend_class_names = {"physx": "MultiMeshRayCaster", "newton": "MultiMeshRayCaster"}
+    _backend_class_names = {
+        "physx": "MultiMeshRayCaster",
+        "newton": "MultiMeshRayCaster",
+        "ovphysx": "MultiMeshRayCaster",
+    }

source/isaaclab/isaaclab/sensors/ray_caster/multi_mesh_ray_caster_camera.py

@@ -13,4 +13,8 @@
 class MultiMeshRayCasterCamera(FactoryBase, BaseMultiMeshRayCasterCamera):
     """Backend-dispatching multi-mesh ray-caster camera sensor."""
 
-    _backend_class_names = {"physx": "MultiMeshRayCasterCamera", "newton": "MultiMeshRayCasterCamera"}
+    _backend_class_names = {
+        "physx": "MultiMeshRayCasterCamera",
+        "newton": "MultiMeshRayCasterCamera",
+        "ovphysx": "MultiMeshRayCasterCamera",
+    }

source/isaaclab/isaaclab/sensors/ray_caster/ray_caster.py

@@ -13,4 +13,4 @@
 class RayCaster(FactoryBase, BaseRayCaster):
     """Backend-dispatching ray-caster sensor."""
 
-    _backend_class_names = {"physx": "RayCaster", "newton": "RayCaster"}
+    _backend_class_names = {"physx": "RayCaster", "newton": "RayCaster", "ovphysx": "RayCaster"}

source/isaaclab/isaaclab/sensors/ray_caster/ray_caster_camera.py

@@ -13,4 +13,4 @@
 class RayCasterCamera(FactoryBase, BaseRayCasterCamera):
     """Backend-dispatching ray-caster camera sensor."""
 
-    _backend_class_names = {"physx": "RayCasterCamera", "newton": "RayCasterCamera"}
+    _backend_class_names = {"physx": "RayCasterCamera", "newton": "RayCasterCamera", "ovphysx": "RayCasterCamera"}