2 * Copyright (c) 2006-2007 Erin Catto http://www.gphysics.com
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19 #ifndef B2_CONTACT_MANAGER_H
20 #define B2_CONTACT_MANAGER_H
22 #include "../Collision/b2BroadPhase.h"
23 #include "../Dynamics/Contacts/b2NullContact.h"
29 // Delegate of b2World.
30 class b2ContactManager : public b2PairCallback
33 b2ContactManager() : m_world(NULL), m_destroyImmediate(false) {}
35 // Implements PairCallback
36 void* PairAdded(void* proxyUserData1, void* proxyUserData2);
38 // Implements PairCallback
39 void PairRemoved(void* proxyUserData1, void* proxyUserData2, void* pairUserData);
41 void Destroy(b2Contact* c);
47 // This lets us provide broadphase proxy pair user data for
48 // contacts that shouldn't exist.
49 b2NullContact m_nullContact;
51 bool m_destroyImmediate;