moved files around

Bullet/CollisionShapes/SphereShape.cpp

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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.
+*/
+
+#include "SphereShape.h"
+#include "CollisionShapes/CollisionMargin.h"
+
+#include "SimdQuaternion.h"
+
+
+SphereShape ::SphereShape (SimdScalar radius)
+: m_radius(radius)
+{	
+}
+
+SimdVector3	SphereShape::LocalGetSupportingVertexWithoutMargin(const SimdVector3& vec)const
+{
+	return SimdVector3(0.f,0.f,0.f);
+}
+
+void	SphereShape::BatchedUnitVectorGetSupportingVertexWithoutMargin(const SimdVector3* vectors,SimdVector3* supportVerticesOut,int numVectors) const
+{
+	for (int i=0;i<numVectors;i++)
+	{
+		supportVerticesOut[i].setValue(0.f,0.f,0.f);
+	}
+}
+
+
+SimdVector3	SphereShape::LocalGetSupportingVertex(const SimdVector3& vec)const
+{
+	SimdVector3 supVertex;
+	supVertex = LocalGetSupportingVertexWithoutMargin(vec);
+
+	SimdVector3 vecnorm = vec;
+	if (vecnorm .length2() < (SIMD_EPSILON*SIMD_EPSILON))
+	{
+		vecnorm.setValue(-1.f,-1.f,-1.f);
+	} 
+	vecnorm.normalize();
+	supVertex+= GetMargin() * vecnorm;
+	return supVertex;
+}
+
+
+//broken due to scaling
+void SphereShape::GetAabb(const SimdTransform& t,SimdVector3& aabbMin,SimdVector3& aabbMax) const
+{
+	const SimdVector3& center = t.getOrigin();
+	SimdVector3 extent(GetMargin(),GetMargin(),GetMargin());
+	aabbMin = center - extent;
+	aabbMax = center + extent;
+}
+
+
+
+void	SphereShape::CalculateLocalInertia(SimdScalar mass,SimdVector3& inertia)
+{
+	SimdScalar elem = 0.4f * mass * GetMargin()*GetMargin();
+	inertia[0] = inertia[1] = inertia[2] = elem;
+
+}
+