// Clone the world
public DynamicsWorld Clone()
{
DynamicsWorld clone = new DynamicsWorld
{
m_MotionDatas = new NativeArray <MotionData>(m_MotionDatas.Length, Allocator.Persistent, NativeArrayOptions.UninitializedMemory),
m_MotionVelocities = new NativeArray <MotionVelocity>(m_MotionVelocities.Length, Allocator.Persistent, NativeArrayOptions.UninitializedMemory),
m_NumMotions = m_NumMotions,
m_Joints = new NativeArray <Joint>(m_Joints.Length, Allocator.Persistent, NativeArrayOptions.UninitializedMemory),
m_NumJoints = m_NumJoints,
EntityJointIndexMap = new NativeHashMap <Entity, int>(m_Joints.Length, Allocator.Persistent),
};
clone.m_MotionDatas.CopyFrom(m_MotionDatas);
clone.m_MotionVelocities.CopyFrom(m_MotionVelocities);
clone.m_Joints.CopyFrom(m_Joints);
clone.UpdateJointIndexMap();
return(clone);
}
// NOTE:
// The BuildPhysicsWorld system updates the Body and Joint Index Maps.
// If the PhysicsWorld is being setup and updated directly then
// this UpdateIndexMaps function should be called manually as well.
public void UpdateIndexMaps()
{
CollisionWorld.UpdateBodyIndexMap();
DynamicsWorld.UpdateJointIndexMap();
}