cleaned up, removed warning under MSVC2005 (Level 4)

Mostly related to alignment and unused variables

src/BulletCollision/BroadphaseCollision/btAxisSweep3.cpp

@@ -23,6 +23,7 @@
 
 btBroadphaseProxy*	btAxisSweep3::createProxy(  const btVector3& min,  const btVector3& max,int shapeType,void* userPtr,short int collisionFilterGroup,short int collisionFilterMask)
 {
+		(void)shapeType;
 		BP_FP_INT_TYPE handleId = addHandle(min,max, userPtr,collisionFilterGroup,collisionFilterMask);
 		
 		Handle* handle = getHandle(handleId);
@@ -72,7 +73,7 @@ btAxisSweep3::btAxisSweep3(const btPoint3& worldAabbMin,const btPoint3& worldAab
 	// handle 0 is reserved as the null index, and is also used as the sentinel
 	m_firstFreeHandle = 1;
 	{
-		for (int i = m_firstFreeHandle; i < maxHandles; i++)
+		for (BP_FP_INT_TYPE i = m_firstFreeHandle; i < maxHandles; i++)
 			m_pHandles[i].SetNextFree(i + 1);
 		m_pHandles[maxHandles - 1].SetNextFree(0);
 	}
@@ -169,10 +170,10 @@ BP_FP_INT_TYPE btAxisSweep3::addHandle(const btPoint3& aabbMin,const btPoint3& a
 	pHandle->m_collisionFilterMask = collisionFilterMask;
 
 	// compute current limit of edge arrays
-	int limit = m_numHandles * 2;
+	BP_FP_INT_TYPE limit = m_numHandles * 2;
 
 	// insert new edges just inside the max boundary edge
-	for (int axis = 0; axis < 3; axis++)
+	for (BP_FP_INT_TYPE axis = 0; axis < 3; axis++)
 	{
 		m_pHandles[0].m_maxEdges[axis] += 2;
 
@@ -229,12 +230,12 @@ void btAxisSweep3::removeHandle(BP_FP_INT_TYPE handle)
 	for ( axis = 0; axis < 3; axis++)
 	{
 		Edge* pEdges = m_pEdges[axis];
-		int max = pHandle->m_maxEdges[axis];
+		BP_FP_INT_TYPE max = pHandle->m_maxEdges[axis];
 		pEdges[max].m_pos = BP_HANDLE_SENTINEL;
 
 		sortMaxUp(axis,max,false);
 		
-		int i = pHandle->m_minEdges[axis];
+		BP_FP_INT_TYPE i = pHandle->m_minEdges[axis];
 		pEdges[i].m_pos = BP_HANDLE_SENTINEL;
 
 		sortMinUp(axis,i,false);

src/BulletCollision/BroadphaseCollision/btAxisSweep3.h

@@ -81,7 +81,7 @@ private:
 
 	btVector3 m_quantize;						// scaling factor for quantization
 
-	int m_numHandles;						// number of active handles
+	BP_FP_INT_TYPE m_numHandles;						// number of active handles
 	int m_maxHandles;						// max number of handles
 	Handle* m_pHandles;						// handles pool
 	BP_FP_INT_TYPE m_firstFreeHandle;		// free handles list

src/BulletCollision/BroadphaseCollision/btBroadphaseProxy.h

@@ -62,7 +62,7 @@ CONCAVE_SHAPES_END_HERE,
 
 
 ///btBroadphaseProxy
-ATTRIBUTE_ALIGNED16(struct) btBroadphaseProxy
+struct btBroadphaseProxy
 {
 	
 	///optional filtering to cull potential collisions

src/BulletCollision/BroadphaseCollision/btCollisionAlgorithm.h

@@ -36,6 +36,7 @@ struct btCollisionAlgorithmConstructionInfo
 	btCollisionAlgorithmConstructionInfo(btDispatcher* dispatcher,int temp)
 		:m_dispatcher(dispatcher)
 	{
+		(void)temp;
 	}
 
 	btDispatcher*	m_dispatcher;

src/BulletCollision/BroadphaseCollision/btSimpleBroadphase.cpp

@@ -85,8 +85,8 @@ btBroadphaseProxy*	btSimpleBroadphase::createProxy(  const btVector3& min,  cons
 
 	btSimpleBroadphaseProxy* proxy1 = &m_proxies[0];
 		
-	int index = proxy - proxy1;
-	assert(index == freeIndex);
+	int	index = int(proxy - proxy1);
+	btAssert(index == freeIndex);
 
 	m_pProxies[m_numProxies] = proxy;
 	m_numProxies++;
@@ -100,7 +100,8 @@ class	RemovingOverlapCallback : public btOverlapCallback
 protected:
 	virtual bool	processOverlap(btBroadphasePair& pair)
 	{
-		assert(0);
+		(void)pair;
+		btAssert(0);
 		return false;
 	}
 };
@@ -131,8 +132,8 @@ void	btSimpleBroadphase::destroyProxy(btBroadphaseProxy* proxyOrg)
 		btSimpleBroadphaseProxy* proxy0 = static_cast<btSimpleBroadphaseProxy*>(proxyOrg);
 		btSimpleBroadphaseProxy* proxy1 = &m_proxies[0];
 	
-		int index = proxy0 - proxy1;
-		assert (index < m_maxProxies);
+		int index = int(proxy0 - proxy1);
+		btAssert (index < m_maxProxies);
 		m_freeProxies[--m_firstFreeProxy] = index;
 
 		removeOverlappingPairsContainingProxy(proxyOrg);

src/BulletCollision/BroadphaseCollision/btSimpleBroadphase.h

@@ -31,6 +31,7 @@ struct btSimpleBroadphaseProxy : public btBroadphaseProxy
 	:btBroadphaseProxy(userPtr,collisionFilterGroup,collisionFilterMask),
 	m_min(minpt),m_max(maxpt)		
 	{
+		(void)shapeType;
 	}