Physics2D → Scene Relation

File in var/dev/u3d/stable/Source/Urho3D/Physics2D	Includes file in var/dev/u3d/stable/Source/Urho3D/Scene
CollisionShape2D.cpp	Node.h
CollisionShape2D.cpp	Scene.h
CollisionShape2D.h	Component.h
Constraint2D.cpp	Node.h
Constraint2D.cpp	Scene.h
Constraint2D.h	Component.h
PhysicsWorld2D.cpp	Scene.h
PhysicsWorld2D.h	Component.h
RigidBody2D.cpp	Scene.h
RigidBody2D.h	Component.h