model orientation-tracking command


model orientation-tracking b
:module: model

Set the orientation tracking state.


This command has no effect on FLAC3D objects (zones and structural elements). It is present in support of PFC objects (balls, walls, etc.).

{An angular displacement in 2D; A quaternion in 3D} is updated that represents the current orientation of model components each timestep relative to their orientation when this command is given. By default, orientation tracking is off. See the Orientation Tracking section for further details.