// Clone the world (except the colliders)
public CollisionWorld Clone()
{
var clone = new CollisionWorld
{
m_Bodies = new NativeArray <RigidBody>(m_Bodies, Allocator.Persistent),
Broadphase = (Broadphase)Broadphase.Clone(),
EntityBodyIndexMap = new NativeHashMap <Entity, int>(m_Bodies.Length, Allocator.Persistent),
};
clone.UpdateBodyIndexMap();
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();
}