moved files around

Bullet/CollisionShapes/SphereShape.h

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+/*
+Bullet Continuous Collision Detection and Physics Library
+Copyright (c) 2003-2006 Erwin Coumans  http://continuousphysics.com/Bullet/
+
+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 SPHERE_MINKOWSKI_H
+#define SPHERE_MINKOWSKI_H
+
+#include "ConvexShape.h"
+#include "BroadphaseCollision/BroadphaseProxy.h" // for the types
+
+///SphereShape implements an implicit (getSupportingVertex) Sphere
+class SphereShape : public ConvexShape
+
+{
+	SimdScalar m_radius;
+	
+public:
+	SphereShape (SimdScalar radius);
+	
+	
+	virtual SimdVector3	LocalGetSupportingVertex(const SimdVector3& vec)const;
+	virtual SimdVector3	LocalGetSupportingVertexWithoutMargin(const SimdVector3& vec)const;
+	//notice that the vectors should be unit length
+	virtual void	BatchedUnitVectorGetSupportingVertexWithoutMargin(const SimdVector3* vectors,SimdVector3* supportVerticesOut,int numVectors) const;
+
+
+	virtual void	CalculateLocalInertia(SimdScalar mass,SimdVector3& inertia);
+
+	virtual void GetAabb(const SimdTransform& t,SimdVector3& aabbMin,SimdVector3& aabbMax) const;
+
+	virtual int	GetShapeType() const { return SPHERE_SHAPE_PROXYTYPE; }
+
+	SimdScalar	GetRadius() const { return m_radius;}
+
+	//debugging
+	virtual char*	GetName()const {return "SPHERE";}
+
+	virtual void	SetMargin(float margin)
+	{
+		ConvexShape::SetMargin(margin);
+	}
+	virtual float	GetMargin() const
+	{
+		//to improve gjk behaviour, use radius+margin as the full margin, so never get into the penetration case
+		//this means, non-uniform scaling is not supported anymore
+		return m_localScaling[0] * m_radius + ConvexShape::GetMargin();
+	}
+
+
+};
+
+
+#endif //SPHERE_MINKOWSKI_H