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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_POLYGON_AND_CIRCLE_CONTACT_H
0020 #define B2_POLYGON_AND_CIRCLE_CONTACT_H
0021 
0022 #include <Box2D/Dynamics/Contacts/b2Contact.h>
0023 
0024 class b2BlockAllocator;
0025 
0026 class b2PolygonAndCircleContact : public b2Contact
0027 {
0028 public:
0029     static b2Contact* Create(b2Fixture* fixtureA, int32 indexA, b2Fixture* fixtureB, int32 indexB, b2BlockAllocator* allocator);
0030     static void Destroy(b2Contact* contact, b2BlockAllocator* allocator);
0031 
0032     b2PolygonAndCircleContact(b2Fixture* fixtureA, b2Fixture* fixtureB);
0033     ~b2PolygonAndCircleContact() {}
0034 
0035     void Evaluate(b2Manifold* manifold, const b2Transform& xfA, const b2Transform& xfB);
0036 };
0037 
0038 #endif