initial commit. includes PhsyicsBox2dExtension

AndEngine/jni/Box2D/Dynamics/Contacts/b2TOISolver.h

@@ -0,0 +1,51 @@
+/*
+* Copyright (c) 2006-2010 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_TOI_SOLVER_H
+#define B2_TOI_SOLVER_H
+
+#include "Box2D/Common/b2Math.h"
+
+class b2Contact;
+class b2Body;
+struct b2TOIConstraint;
+class b2StackAllocator;
+
+/// This is a pure position solver for a single movable body in contact with
+/// multiple non-moving bodies.
+class b2TOISolver
+{
+public:
+	b2TOISolver(b2StackAllocator* allocator);
+	~b2TOISolver();
+
+	void Initialize(b2Contact** contacts, int32 contactCount, b2Body* toiBody);
+	void Clear();
+
+	// Perform one solver iteration. Returns true if converged.
+	bool Solve(float32 baumgarte);
+
+private:
+
+	b2TOIConstraint* m_constraints;
+	int32 m_count;
+	b2Body* m_toiBody;
+	b2StackAllocator* m_allocator;
+};
+
+#endif