This dialog handles input data for a technological constraint.
1. Select the volume region to be constrained. If an adequate volume region is not available, click the Edit ... button to get the Volume regions dialog.
2. Select the coordinate system to be used. If an adequate coordinate system is not available, click the Edit ... button to get the Coordinate systems dialog.
3. Select the coordinate axis of the coordinate system that should be used as the characteristic constraint axis or direction.
4. Enter the draft angle if the constraint is of the unidirectional opening type.
5. Enter the period if the constraint is of a periodic type.
