public ArmatureMask removeJoints(Armature armature, String... jointNames) {
        for (String jointName : jointNames) {
            Joint joint = findJoint(armature, jointName);
            int jointId = joint.getId();
            affectedJoints.clear(jointId);
        }

        return this;
    }
Remove the named joints.

@param armature the Armature containing the joints (not null, unaffected)
@param jointNames the names of the joints to be removed
@return this

@throws IllegalArgumentException if it can not find the joint
         with the specified name on the provided armature
jme3-core/src/main/java/com/jme3/anim/ArmatureMask.java