[Needle] Get from the data structure and listen to the constraint forces expressed in the DOF space to initiate puncture #7
Description
PR #6 uses lambda but it is expressed in the constraint space. It is preferable preferable if it is expressed in the DOF space of the mstate.
Note
This variable appears in the GUI widget in the MechanicalObject->GenericConstraintSolver context. But it is not a Data of the MechanicalObject, they are rather linked somehow.