FEM ConstraintForce

Description
Applies a force of a given value [N] to the selected geometry.

Usage

 * 1) There are several ways to invoke the command:
 * 2) * Press the button
 * 3) * Select the option from the menu.
 * 4) The Mesh object will be hidden automatically and reveal the original model. If the Mesh object is still visible, do one of the following to hide it:
 * 5) * Select the Mesh object in the Tree view and press.
 * 6) * Right-click on the Mesh object in the Tree view and select from its context menu.
 * 7) The  dialog in the Task panel has also been opened.
 * 8) Press the  button and select one or more of either faces, edges or vertices in the 3D view to apply the force to. The selected items will appear in the list of geometrical objects.
 * 9) Optionally press the  button and deselect one or more of the selected items in the 3D view. The deselected items will be removed from the list of geometrical objects.
 * 10) Optionally edit the  value.
 * 11) Optionally select a face or an edge edge and press the  button to change the force direction. In a typical case, you'll leave this field empty to apply the force in the normal direction.
 * 12) Optionally check the  checkbox to reverse the force direction.
 * 13) Click  to finish.