read_camera_setup_model — Restore a camera setup model from a file.
The operator read_camera_setup_model restores a camera setup model from a file specified by its FileName and returns a handle to the restored model in CameraSetupModelID. The model file must have been created by write_camera_setup_model.
The path and file name of the model file.
File extension: .csm
Handle to the camera setup model.