public ArmatureMask remove(ArmatureMask removeMask) {
        BitSet removeBits = removeMask.getAffectedJoints();
        affectedJoints.andNot(removeBits);

        return this;
    }
Remove all joints affected by the specified ArmatureMask.

@param removeMask the set of joints to remove (not null, unaffected)
@return this
jme3-core/src/main/java/com/jme3/anim/ArmatureMask.java