DestructionListener Class Reference

Handler for object destruction notifications in b2World. More...

Inheritance diagram for DestructionListener:

Public Member Functions
virtual void	SayGoodbye (b2Joint *joint) override
	Notifies that joint is about to be destroyed. More...
virtual void	SayGoodbye (b2Fixture *fixture) override
	Notifies that fixture is about to be destroyed. More...

Detailed Description

Handler for object destruction notifications in b2World.

Implements b2DestructionListener. Used by Engine to clean up resources on destruction of various Box2D objects. Destruction of objects can occur because of manual deletions, and also internal Box2D deletions. For example, when a b2Body is destroyed, its associated b2Fixtures and b2Joints are also destroyed.

Member Function Documentation

virtual void DestructionListener::SayGoodbye ( b2Joint *  joint )

overridevirtual

Notifies that joint is about to be destroyed.

Parameters

joint

b2Joint getting destroyed

virtual void DestructionListener::SayGoodbye ( b2Fixture *  fixture )

overridevirtual

Notifies that fixture is about to be destroyed.

Parameters

fixture

b2Fixture getting destroyed