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# Box2D/Box2D/Dynamics/Contacts/b2CircleContact.h

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    00001 /*
    00002 * Copyright (c) 2006-2009 Erin Catto http://www.gphysics.com
    00003 *
    00004 * This software is provided 'as-is', without any express or implied
    00005 * warranty.  In no event will the authors be held liable for any damages
    00006 * arising from the use of this software.
    00007 * Permission is granted to anyone to use this software for any purpose,
    00008 * including commercial applications, and to alter it and redistribute it
    00009 * freely, subject to the following restrictions:
    00010 * 1. The origin of this software must not be misrepresented; you must not
    00011 * claim that you wrote the original software. If you use this software
    00012 * in a product, an acknowledgment in the product documentation would be
    00013 * appreciated but is not required.
    00014 * 2. Altered source versions must be plainly marked as such, and must not be
    00015 * misrepresented as being the original software.
    00016 * 3. This notice may not be removed or altered from any source distribution.
    00017 */
    00018
    00019 #ifndef B2_CIRCLE_CONTACT_H
    00020 #define B2_CIRCLE_CONTACT_H
    00021
    00022 #include <Box2D/Dynamics/Contacts/b2Contact.h>
    00023
    00024 class b2BlockAllocator;
    00025
    00026 class b2CircleContact : public b2Contact
    00027 {
    00028 public:
    00029         static b2Contact* Create(b2Fixture* fixtureA, b2Fixture* fixtureB, b2BlockAllocator* allocator);
    00030         static void Destroy(b2Contact* contact, b2BlockAllocator* allocator);
    00031
    00032         b2CircleContact(b2Fixture* fixtureA, b2Fixture* fixtureB);
    00033         ~b2CircleContact() {}
    00034
    00035         void Evaluate(b2Manifold* manifold, const b2Transform& xfA, const b2Transform& xfB);
    00036 };
    00037
    00038 #endif