cleaned up, removed warning under MSVC2005 (Level 4)

Mostly related to alignment and unused variables

src/BulletCollision/NarrowPhaseCollision/btConvexCast.h

@@ -37,8 +37,8 @@ public:
 	{
 		//virtual bool	addRayResult(const btVector3& normal,btScalar	fraction) = 0;
 				
-		virtual void	DebugDraw(btScalar	fraction) {}
-		virtual void	drawCoordSystem(const btTransform& trans) {}
+		virtual void	DebugDraw(btScalar	fraction) {(void)fraction;}
+		virtual void	drawCoordSystem(const btTransform& trans) {(void)trans;}
 
 		CastResult()
 			:m_fraction(btScalar(1e30)),

src/BulletCollision/NarrowPhaseCollision/btDiscreteCollisionDetectorInterface.h

@@ -30,7 +30,6 @@ struct btDiscreteCollisionDetectorInterface
 	
 	struct Result
 	{
-		void operator delete(void* ptr) {};
 	
 		virtual ~Result(){}	
 

src/BulletCollision/NarrowPhaseCollision/btGjkEpaPenetrationDepthSolver.cpp

@@ -26,6 +26,9 @@ bool btGjkEpaPenetrationDepthSolver::calcPenDepth( btSimplexSolverInterface& sim
 											  class btIDebugDraw* debugDraw, btStackAlloc* stackAlloc )
 {
 
+	(void)debugDraw;
+	(void)v;
+	(void)simplexSolver;
 
 	const btScalar				radialmargin(btScalar(0.));
 	

src/BulletCollision/NarrowPhaseCollision/btGjkPairDetector.cpp

@@ -91,7 +91,8 @@ void btGjkPairDetector::getClosestPoints(const ClosestPointInput& input,Result&
 
 		m_simplexSolver->reset();
 		
-		while (true)
+		for ( ; ; )
+		//while (true)
 		{
 
 			btVector3 seperatingAxisInA = (-m_cachedSeparatingAxis)* input.m_transformA.getBasis();

src/BulletCollision/NarrowPhaseCollision/btMinkowskiPenetrationDepthSolver.cpp

@@ -78,6 +78,9 @@ bool btMinkowskiPenetrationDepthSolver::calcPenDepth(btSimplexSolverInterface& s
 												   )
 {
 
+	(void)stackAlloc;
+	(void)v;
+	
 
 	struct btIntermediateResult : public btDiscreteCollisionDetectorInterface::Result
 	{
@@ -93,6 +96,10 @@ bool btMinkowskiPenetrationDepthSolver::calcPenDepth(btSimplexSolverInterface& s
 
 		virtual void setShapeIdentifiers(int partId0,int index0,	int partId1,int index1)
 		{
+			(void)partId0;
+			(void)index0;
+			(void)partId1;
+			(void)index1;
 		}
 		void addContactPoint(const btVector3& normalOnBInWorld,const btVector3& pointInWorld,btScalar depth)
 		{

src/BulletCollision/NarrowPhaseCollision/btPointCollector.h

@@ -37,6 +37,10 @@ struct btPointCollector : public btDiscreteCollisionDetectorInterface::Result
 
 	virtual void setShapeIdentifiers(int partId0,int index0,	int partId1,int index1)
 	{
+		(void)partId0;
+		(void)index0;
+		(void)partId1;
+		(void)index1;
 		//??
 	}