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0001 /*
0002 * Copyright (c) 2006-2009 Erin Catto http://www.box2d.org
0003 *
0004 * This software is provided 'as-is', without any express or implied
0005 * warranty.  In no event will the authors be held liable for any damages
0006 * arising from the use of this software.
0007 * Permission is granted to anyone to use this software for any purpose,
0008 * including commercial applications, and to alter it and redistribute it
0009 * freely, subject to the following restrictions:
0010 * 1. The origin of this software must not be misrepresented; you must not
0011 * claim that you wrote the original software. If you use this software
0012 * in a product, an acknowledgment in the product documentation would be
0013 * appreciated but is not required.
0014 * 2. Altered source versions must be plainly marked as such, and must not be
0015 * misrepresented as being the original software.
0016 * 3. This notice may not be removed or altered from any source distribution.
0017 */
0018 
0019 #ifndef B2_CONTACT_MANAGER_H
0020 #define B2_CONTACT_MANAGER_H
0021 
0022 #include <Box2D/Collision/b2BroadPhase.h>
0023 
0024 class b2Contact;
0025 class b2ContactFilter;
0026 class b2ContactListener;
0027 class b2BlockAllocator;
0028 
0029 // Delegate of b2World.
0030 class b2ContactManager
0031 {
0032 public:
0033     b2ContactManager();
0034 
0035     // Broad-phase callback.
0036     void AddPair(void* proxyUserDataA, void* proxyUserDataB);
0037 
0038     void FindNewContacts();
0039 
0040     void Destroy(b2Contact* c);
0041 
0042     void Collide();
0043             
0044     b2BroadPhase m_broadPhase;
0045     b2Contact* m_contactList;
0046     int32 m_contactCount;
0047     b2ContactFilter* m_contactFilter;
0048     b2ContactListener* m_contactListener;
0049     b2BlockAllocator* m_allocator;
0050 };
0051 
0052 #endif