Ragdoll.java 文件源码

/**
 * @param bodyPart The rigid body which is to be synchronized with a node
 * @param node     The node which is to be synchronized with a body
 */
private void addPart(btRigidBody bodyPart, Node node) {
    if (!bodyPartMap.containsKey(bodyPart)) {
        bodyPartMap.put(bodyPart, new RigidBodyNodeConnection());
    }
    RigidBodyNodeConnection conn = bodyPartMap.get(bodyPart);
    conn.followNode = node;
    // Set the follow offset to the middle of the armature bone
    Vector3 offsetTranslation = new Vector3();
    node.getChild(0).localTransform.getTranslation(offsetTranslation).scl(0.5f);
    conn.bodyNodeOffsets.put(node, offsetTranslation);

    if (!ragdollMappedNodes.contains(node, true)) {
        ragdollMappedNodes.add(node);
    }
}