I use Create 2022.3.0.
I have a scene with several layers. All of them except the root are locked. I work with the root layer.
I’ve created a Bezie curve and added a camera to the scene.
Then I set a Motion Path to the camera and I get this crash log in the Console:
[Warning] [omni.hydra] Curve ‘/World/BasisCurves_02’: Incorrect number of vertices of basis bezier, type cubic and wrap periodic
[Warning] [omni.hydra] Curve ‘/World/BasisCurves_02’: Incorrect number of vertices of basis bezier, type cubic and wrap periodic
[Warning] [omni.hydra] Curve ‘/World/BasisCurves_02’: Incorrect number of vertices of basis bezier, type cubic and wrap periodic
[Error] [omni.kit.commands.command] Failed to execute a command: CreateAnimMotionPath.
[Error] [omni.kit.commands.command] File “c:\nvidia_ov\pkg\create-2022.3.0\extscache\omni.anim.motion_path-104.1.7+104.0\omni\anim\motion_path\scripts\menu.py”, line 92, in on_select
[Error] [omni.kit.commands.command] “CreateAnimMotionPath”, targets=self._target_prim_paths, curve=self._curve_prim_path
[Error] [omni.kit.commands.command] File “c:\nvidia_ov\pkg\create-2022.3.0\kit\extscore\omni.kit.commands\omni\kit\commands\command.py”, line 459, in execute
[Error] [omni.kit.commands.command] result = omni.kit.undo.execute(command, name, kwargs)
[Error] [omni.kit.commands.command] […skipped…]
[Error] [omni.kit.commands.command] File “c:\nvidia_ov\pkg\create-2022.3.0\kit\extscore\omni.kit.commands\omni\kit\undo\undo.py”, line 77, in execute
[Error] [omni.kit.commands.command] result = _execute(command, name, level, history_key)
[Error] [omni.kit.commands.command] File “c:\nvidia_ov\pkg\create-2022.3.0\kit\extscore\omni.kit.commands\omni\kit\undo\undo.py”, line 454, in _execute
[Error] [omni.kit.commands.command] raise error
[Error] [omni.kit.commands.command] File “c:\nvidia_ov\pkg\create-2022.3.0\kit\extscore\omni.kit.commands\omni\kit\undo\undo.py”, line 415, in _execute
[Error] [omni.kit.commands.command] result = command.do()
[Error] [omni.kit.commands.command] File “c:\nvidia_ov\pkg\create-2022.3.0\extscache\omni.anim.motion_path-104.1.7+104.0\omni\anim\motion_path\scripts\commands.py”, line 52, in do
[Error] [omni.kit.commands.command] world_up_object=self.world_up_object,
[Error] [omni.kit.commands.command] File “c:\nvidia_ov\pkg\create-2022.3.0\extscache\omni.anim.motion_path-104.1.7+104.0\omni\anim\motion_path\scripts\utilities.py”, line 55, in create_anim_motion_path_graph
[Error] [omni.kit.commands.command] graph = get_graph(graph_type=“PushGraph”)
[Error] [omni.kit.commands.command] File “c:\nvidia_ov\pkg\create-2022.3.0\extscache\omni.anim.shared-104.12.0+104.0.wx64.r.cp37\omni\anim\shared\scripts\kit_utils.py”, line 318, in get_graph
[Error] [omni.kit.commands.command] None,
[Error] [omni.kit.commands.command] File “c:\nvidia_ov\pkg\create-2022.3.0\extscache\omni.anim.shared-104.12.0+104.0.wx64.r.cp37\omni\anim\shared\scripts\kit_utils.py”, line 316, in
[Error] [omni.kit.commands.command] and og.get_graph_settings(x).evaluator_type == GRAPH_TYPE[graph_type]
[Error] [omni.kit.commands.command] File “c:\nvidia_ov\pkg\create-2022.3.0\kit\exts\omni.graph\omni\graph\core_impl\utils.py”, line 718, in get_graph_settings
[Error] [omni.kit.commands.command] if not graph_prim.IsA(OmniGraphSchema.OmniGraph):
[Error] [omni.kit.commands.command]
[Error] [omni.kit.commands.command] <class ‘RuntimeError’> Accessed invalid null prim
Please help to resolve this.