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[blok] / Box2D / Source / Dynamics / Contacts / b2NullContact.h

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+/*
+* Copyright (c) 2006-2007 Erin Catto http://www.gphysics.com
+*
+* This software is provided 'as-is', without any express or implied
+* warranty.  In no event will the authors be held liable for any damages
+* arising from the use of this software.
+* Permission is granted to anyone to use this software for any purpose,
+* including commercial applications, and to alter it and redistribute it
+* freely, subject to the following restrictions:
+* 1. The origin of this software must not be misrepresented; you must not
+* claim that you wrote the original software. If you use this software
+* in a product, an acknowledgment in the product documentation would be
+* appreciated but is not required.
+* 2. Altered source versions must be plainly marked as such, and must not be
+* misrepresented as being the original software.
+* 3. This notice may not be removed or altered from any source distribution.
+*/
+
+#ifndef B2_NULL_CONTACT_H
+#define B2_NULL_CONTACT_H
+
+#include "../../Common/b2Math.h"
+#include "b2Contact.h"
+
+class b2NullContact : public b2Contact
+{
+public:
+       b2NullContact() {}
+       void Evaluate(b2ContactListener*) {}
+       b2Manifold* GetManifolds() { return NULL; }
+};
+
+#endif