How to use

saveBindPose

method

in

com.jme3.anim.Joint

/**
 * Saves the current Armature state as its bind pose.
 * Note that the bind pose is supposed to be the one where the armature is aligned with the mesh to deform.
 * Saving this pose will affect how skinning works.
 */
public void saveBindPose() {
  //make sure all bones are updated
  update();
  //Save the current pose as bind pose
  for (Joint joint : jointList) {
    joint.saveBindPose();
  }
}