Merge pull request #24740 from OBKF/update-bullet-physics

Update Bullet physics to commit 126b676

1 files changed, 280 insertions, 356 deletions

diff --git a/thirdparty/bullet/BulletCollision/Gimpact/btGImpactCollisionAlgorithm.cpp b/thirdparty/bullet/BulletCollision/Gimpact/btGImpactCollisionAlgorithm.cpp
index 2e87475e39..3d8ab9f520 100644
--- a/thirdparty/bullet/BulletCollision/Gimpact/btGImpactCollisionAlgorithm.cpp
+++ b/thirdparty/bullet/BulletCollision/Gimpact/btGImpactCollisionAlgorithm.cpp
@@ -31,18 +31,16 @@ Concave-Concave Collision
 #include "btContactProcessing.h"
 #include "LinearMath/btQuickprof.h"
 
-
 //! Class for accessing the plane equation
 class btPlaneShape : public btStaticPlaneShape
 {
 public:
-
 	btPlaneShape(const btVector3& v, float f)
-		:btStaticPlaneShape(v,f)
+		: btStaticPlaneShape(v, f)
 	{
 	}
 
-	void get_plane_equation(btVector4 &equation)
+	void get_plane_equation(btVector4& equation)
 	{
 		equation[0] = m_planeNormal[0];
 		equation[1] = m_planeNormal[1];
@@ -50,18 +48,16 @@ public:
 		equation[3] = m_planeConstant;
 	}
 
-
-	void get_plane_equation_transformed(const btTransform & trans,btVector4 &equation) const 
+	void get_plane_equation_transformed(const btTransform& trans, btVector4& equation) const
 	{
-		equation[0] = trans.getBasis().getRow(0).dot(m_planeNormal);
-		equation[1] = trans.getBasis().getRow(1).dot(m_planeNormal);
-		equation[2] = trans.getBasis().getRow(2).dot(m_planeNormal);
-		equation[3] = trans.getOrigin().dot(m_planeNormal) + m_planeConstant;
+		const btVector3 normal = trans.getBasis() * m_planeNormal;
+		equation[0] = normal[0];
+		equation[1] = normal[1];
+		equation[2] = normal[2];
+		equation[3] = normal.dot(trans * (m_planeConstant * m_planeNormal));
 	}
 };
 
-
-
 //////////////////////////////////////////////////////////////////////////////////////////////
 #ifdef TRI_COLLISION_PROFILING
 
@@ -80,7 +76,7 @@ void bt_end_gim02_tri_time()
 	g_accum_triangle_collision_time += g_triangle_clock.getTimeMicroseconds();
 	g_count_triangle_collision++;
 }
-#endif //TRI_COLLISION_PROFILING
+#endif  //TRI_COLLISION_PROFILING
 //! Retrieving shapes shapes
 /*!
 Declared here due of insuficent space on Pool allocators
@@ -89,7 +85,7 @@ Declared here due of insuficent space on Pool allocators
 class GIM_ShapeRetriever
 {
 public:
-	const btGImpactShapeInterface * m_gim_shape;
+	const btGImpactShapeInterface* m_gim_shape;
 	btTriangleShapeEx m_trishape;
 	btTetrahedronShapeEx m_tetrashape;
 
@@ -97,51 +93,50 @@ public:
 	class ChildShapeRetriever
 	{
 	public:
-		GIM_ShapeRetriever * m_parent;
-		virtual const btCollisionShape * getChildShape(int index)
+		GIM_ShapeRetriever* m_parent;
+		virtual const btCollisionShape* getChildShape(int index)
 		{
 			return m_parent->m_gim_shape->getChildShape(index);
 		}
 		virtual ~ChildShapeRetriever() {}
 	};
 
-	class TriangleShapeRetriever:public ChildShapeRetriever
+	class TriangleShapeRetriever : public ChildShapeRetriever
 	{
 	public:
-
-		virtual btCollisionShape * getChildShape(int index)
+		virtual btCollisionShape* getChildShape(int index)
 		{
-			m_parent->m_gim_shape->getBulletTriangle(index,m_parent->m_trishape);
+			m_parent->m_gim_shape->getBulletTriangle(index, m_parent->m_trishape);
 			return &m_parent->m_trishape;
 		}
 		virtual ~TriangleShapeRetriever() {}
 	};
 
-	class TetraShapeRetriever:public ChildShapeRetriever
+	class TetraShapeRetriever : public ChildShapeRetriever
 	{
 	public:
-
-		virtual btCollisionShape * getChildShape(int index)
+		virtual btCollisionShape* getChildShape(int index)
 		{
-			m_parent->m_gim_shape->getBulletTetrahedron(index,m_parent->m_tetrashape);
+			m_parent->m_gim_shape->getBulletTetrahedron(index, m_parent->m_tetrashape);
 			return &m_parent->m_tetrashape;
 		}
 	};
+
 public:
 	ChildShapeRetriever m_child_retriever;
 	TriangleShapeRetriever m_tri_retriever;
-	TetraShapeRetriever  m_tetra_retriever;
-	ChildShapeRetriever * m_current_retriever;
+	TetraShapeRetriever m_tetra_retriever;
+	ChildShapeRetriever* m_current_retriever;
 
-	GIM_ShapeRetriever(const btGImpactShapeInterface * gim_shape)
+	GIM_ShapeRetriever(const btGImpactShapeInterface* gim_shape)
 	{
 		m_gim_shape = gim_shape;
 		//select retriever
-		if(m_gim_shape->needsRetrieveTriangles())
+		if (m_gim_shape->needsRetrieveTriangles())
 		{
 			m_current_retriever = &m_tri_retriever;
 		}
-		else if(m_gim_shape->needsRetrieveTetrahedrons())
+		else if (m_gim_shape->needsRetrieveTetrahedrons())
 		{
 			m_current_retriever = &m_tetra_retriever;
 		}
@@ -153,32 +148,26 @@ public:
 		m_current_retriever->m_parent = this;
 	}
 
-	const btCollisionShape * getChildShape(int index)
+	const btCollisionShape* getChildShape(int index)
 	{
 		return m_current_retriever->getChildShape(index);
 	}
-
-
 };
 
-
-
 //!@}
 
-
 #ifdef TRI_COLLISION_PROFILING
 
 //! Gets the average time in miliseconds of tree collisions
 float btGImpactCollisionAlgorithm::getAverageTreeCollisionTime()
 {
 	return btGImpactBoxSet::getAverageTreeCollisionTime();
-
 }
 
 //! Gets the average time in miliseconds of triangle collisions
 float btGImpactCollisionAlgorithm::getAverageTriangleCollisionTime()
 {
-	if(g_count_triangle_collision == 0) return 0;
+	if (g_count_triangle_collision == 0) return 0;
 
 	float avgtime = g_accum_triangle_collision_time;
 	avgtime /= (float)g_count_triangle_collision;
@@ -189,12 +178,10 @@ float btGImpactCollisionAlgorithm::getAverageTriangleCollisionTime()
 	return avgtime;
 }
 
-#endif //TRI_COLLISION_PROFILING
-
+#endif  //TRI_COLLISION_PROFILING
 
-
-btGImpactCollisionAlgorithm::btGImpactCollisionAlgorithm( const btCollisionAlgorithmConstructionInfo& ci, const btCollisionObjectWrapper* body0Wrap,const btCollisionObjectWrapper* body1Wrap)
-: btActivatingCollisionAlgorithm(ci,body0Wrap,body1Wrap)
+btGImpactCollisionAlgorithm::btGImpactCollisionAlgorithm(const btCollisionAlgorithmConstructionInfo& ci, const btCollisionObjectWrapper* body0Wrap, const btCollisionObjectWrapper* body1Wrap)
+	: btActivatingCollisionAlgorithm(ci, body0Wrap, body1Wrap)
 {
 	m_manifoldPtr = NULL;
 	m_convex_algorithm = NULL;
@@ -205,77 +192,62 @@ btGImpactCollisionAlgorithm::~btGImpactCollisionAlgorithm()
 	clearCache();
 }
 
-
-
-
-
-void btGImpactCollisionAlgorithm::addContactPoint(const btCollisionObjectWrapper * body0Wrap,
-				const btCollisionObjectWrapper * body1Wrap,
-				const btVector3 & point,
-				const btVector3 & normal,
-				btScalar distance)
+void btGImpactCollisionAlgorithm::addContactPoint(const btCollisionObjectWrapper* body0Wrap,
+												  const btCollisionObjectWrapper* body1Wrap,
+												  const btVector3& point,
+												  const btVector3& normal,
+												  btScalar distance)
 {
-	m_resultOut->setShapeIdentifiersA(m_part0,m_triface0);
-	m_resultOut->setShapeIdentifiersB(m_part1,m_triface1);
-	checkManifold(body0Wrap,body1Wrap);
-	m_resultOut->addContactPoint(normal,point,distance);
+	m_resultOut->setShapeIdentifiersA(m_part0, m_triface0);
+	m_resultOut->setShapeIdentifiersB(m_part1, m_triface1);
+	checkManifold(body0Wrap, body1Wrap);
+	m_resultOut->addContactPoint(normal, point, distance);
 }
 
-
 void btGImpactCollisionAlgorithm::shape_vs_shape_collision(
-					  const btCollisionObjectWrapper * body0Wrap,
-					  const btCollisionObjectWrapper* body1Wrap,
-					  const btCollisionShape * shape0,
-					  const btCollisionShape * shape1)
+	const btCollisionObjectWrapper* body0Wrap,
+	const btCollisionObjectWrapper* body1Wrap,
+	const btCollisionShape* shape0,
+	const btCollisionShape* shape1)
 {
-
-
 	{
-		
-		btCollisionAlgorithm* algor = newAlgorithm(body0Wrap,body1Wrap);
+		btCollisionAlgorithm* algor = newAlgorithm(body0Wrap, body1Wrap);
 		// post :	checkManifold is called
 
-		m_resultOut->setShapeIdentifiersA(m_part0,m_triface0);
-		m_resultOut->setShapeIdentifiersB(m_part1,m_triface1);
-		
-		algor->processCollision(body0Wrap,body1Wrap,*m_dispatchInfo,m_resultOut);
-		
+		m_resultOut->setShapeIdentifiersA(m_part0, m_triface0);
+		m_resultOut->setShapeIdentifiersB(m_part1, m_triface1);
+
+		algor->processCollision(body0Wrap, body1Wrap, *m_dispatchInfo, m_resultOut);
+
 		algor->~btCollisionAlgorithm();
 		m_dispatcher->freeCollisionAlgorithm(algor);
 	}
-
 }
 
 void btGImpactCollisionAlgorithm::convex_vs_convex_collision(
-					  const btCollisionObjectWrapper* body0Wrap,
-					  const btCollisionObjectWrapper* body1Wrap,
-					  const btCollisionShape* shape0,
-					  const btCollisionShape* shape1)
+	const btCollisionObjectWrapper* body0Wrap,
+	const btCollisionObjectWrapper* body1Wrap,
+	const btCollisionShape* shape0,
+	const btCollisionShape* shape1)
 {
+	m_resultOut->setShapeIdentifiersA(m_part0, m_triface0);
+	m_resultOut->setShapeIdentifiersB(m_part1, m_triface1);
 
-	m_resultOut->setShapeIdentifiersA(m_part0,m_triface0);
-	m_resultOut->setShapeIdentifiersB(m_part1,m_triface1);
-
-	btCollisionObjectWrapper ob0(body0Wrap,shape0,body0Wrap->getCollisionObject(),body0Wrap->getWorldTransform(),m_part0,m_triface0);
-	btCollisionObjectWrapper ob1(body1Wrap,shape1,body1Wrap->getCollisionObject(),body1Wrap->getWorldTransform(),m_part1,m_triface1);
-	checkConvexAlgorithm(&ob0,&ob1);
-	m_convex_algorithm->processCollision(&ob0,&ob1,*m_dispatchInfo,m_resultOut);
-
-
+	btCollisionObjectWrapper ob0(body0Wrap, shape0, body0Wrap->getCollisionObject(), body0Wrap->getWorldTransform(), m_part0, m_triface0);
+	btCollisionObjectWrapper ob1(body1Wrap, shape1, body1Wrap->getCollisionObject(), body1Wrap->getWorldTransform(), m_part1, m_triface1);
+	checkConvexAlgorithm(&ob0, &ob1);
+	m_convex_algorithm->processCollision(&ob0, &ob1, *m_dispatchInfo, m_resultOut);
 }
 
-
-
-
 void btGImpactCollisionAlgorithm::gimpact_vs_gimpact_find_pairs(
-					  const btTransform & trans0,
-					  const btTransform & trans1,
-					  const btGImpactShapeInterface * shape0,
-					  const btGImpactShapeInterface * shape1,btPairSet & pairset)
+	const btTransform& trans0,
+	const btTransform& trans1,
+	const btGImpactShapeInterface* shape0,
+	const btGImpactShapeInterface* shape1, btPairSet& pairset)
 {
-	if(shape0->hasBoxSet() && shape1->hasBoxSet())
+	if (shape0->hasBoxSet() && shape1->hasBoxSet())
 	{
-		btGImpactBoxSet::find_collision(shape0->getBoxSet(),trans0,shape1->getBoxSet(),trans1,pairset);
+		btGImpactBoxSet::find_collision(shape0->getBoxSet(), trans0, shape1->getBoxSet(), trans1, pairset);
 	}
 	else
 	{
@@ -283,74 +255,66 @@ void btGImpactCollisionAlgorithm::gimpact_vs_gimpact_find_pairs(
 		btAABB boxshape1;
 		int i = shape0->getNumChildShapes();
 
-		while(i--)
+		while (i--)
 		{
-			shape0->getChildAabb(i,trans0,boxshape0.m_min,boxshape0.m_max);
+			shape0->getChildAabb(i, trans0, boxshape0.m_min, boxshape0.m_max);
 
 			int j = shape1->getNumChildShapes();
-			while(j--)
+			while (j--)
 			{
-				shape1->getChildAabb(i,trans1,boxshape1.m_min,boxshape1.m_max);
+				shape1->getChildAabb(i, trans1, boxshape1.m_min, boxshape1.m_max);
 
-				if(boxshape1.has_collision(boxshape0))
+				if (boxshape1.has_collision(boxshape0))
 				{
-					pairset.push_pair(i,j);
+					pairset.push_pair(i, j);
 				}
 			}
 		}
 	}
-
-
 }
 
-
 void btGImpactCollisionAlgorithm::gimpact_vs_shape_find_pairs(
-					  const btTransform & trans0,
-					  const btTransform & trans1,
-					  const btGImpactShapeInterface * shape0,
-					  const btCollisionShape * shape1,
-					  btAlignedObjectArray<int> & collided_primitives)
+	const btTransform& trans0,
+	const btTransform& trans1,
+	const btGImpactShapeInterface* shape0,
+	const btCollisionShape* shape1,
+	btAlignedObjectArray<int>& collided_primitives)
 {
-
 	btAABB boxshape;
 
-
-	if(shape0->hasBoxSet())
+	if (shape0->hasBoxSet())
 	{
 		btTransform trans1to0 = trans0.inverse();
 		trans1to0 *= trans1;
 
-		shape1->getAabb(trans1to0,boxshape.m_min,boxshape.m_max);
+		shape1->getAabb(trans1to0, boxshape.m_min, boxshape.m_max);
 
 		shape0->getBoxSet()->boxQuery(boxshape, collided_primitives);
 	}
 	else
 	{
-		shape1->getAabb(trans1,boxshape.m_min,boxshape.m_max);
+		shape1->getAabb(trans1, boxshape.m_min, boxshape.m_max);
 
 		btAABB boxshape0;
 		int i = shape0->getNumChildShapes();
 
-		while(i--)
+		while (i--)
 		{
-			shape0->getChildAabb(i,trans0,boxshape0.m_min,boxshape0.m_max);
+			shape0->getChildAabb(i, trans0, boxshape0.m_min, boxshape0.m_max);
 
-			if(boxshape.has_collision(boxshape0))
+			if (boxshape.has_collision(boxshape0))
 			{
 				collided_primitives.push_back(i);
 			}
 		}
-
 	}
-
 }
 
-
-void btGImpactCollisionAlgorithm::collide_gjk_triangles(const btCollisionObjectWrapper * body0Wrap,
-				  const btCollisionObjectWrapper * body1Wrap,
-				  const btGImpactMeshShapePart * shape0,
-				  const btGImpactMeshShapePart * shape1,
-				  const int * pairs, int pair_count)
+void btGImpactCollisionAlgorithm::collide_gjk_triangles(const btCollisionObjectWrapper* body0Wrap,
+														const btCollisionObjectWrapper* body1Wrap,
+														const btGImpactMeshShapePart* shape0,
+														const btGImpactMeshShapePart* shape1,
+														const int* pairs, int pair_count)
 {
 	btTriangleShapeEx tri0;
 	btTriangleShapeEx tri1;
@@ -358,27 +322,22 @@ void btGImpactCollisionAlgorithm::collide_gjk_triangles(const btCollisionObjectW
 	shape0->lockChildShapes();
 	shape1->lockChildShapes();
 
-	const int * pair_pointer = pairs;
+	const int* pair_pointer = pairs;
 
-	while(pair_count--)
+	while (pair_count--)
 	{
-
 		m_triface0 = *(pair_pointer);
-		m_triface1 = *(pair_pointer+1);
-		pair_pointer+=2;
-
-
-
-		shape0->getBulletTriangle(m_triface0,tri0);
-		shape1->getBulletTriangle(m_triface1,tri1);
+		m_triface1 = *(pair_pointer + 1);
+		pair_pointer += 2;
 
+		shape0->getBulletTriangle(m_triface0, tri0);
+		shape1->getBulletTriangle(m_triface1, tri1);
 
 		//collide two convex shapes
-		if(tri0.overlap_test_conservative(tri1))
+		if (tri0.overlap_test_conservative(tri1))
 		{
-			convex_vs_convex_collision(body0Wrap,body1Wrap,&tri0,&tri1);
+			convex_vs_convex_collision(body0Wrap, body1Wrap, &tri0, &tri1);
 		}
-
 	}
 
 	shape0->unlockChildShapes();
@@ -386,10 +345,10 @@ void btGImpactCollisionAlgorithm::collide_gjk_triangles(const btCollisionObjectW
 }
 
 void btGImpactCollisionAlgorithm::collide_sat_triangles(const btCollisionObjectWrapper* body0Wrap,
-					  const btCollisionObjectWrapper* body1Wrap,
-					  const btGImpactMeshShapePart * shape0,
-					  const btGImpactMeshShapePart * shape1,
-					  const int * pairs, int pair_count)
+														const btCollisionObjectWrapper* body1Wrap,
+														const btGImpactMeshShapePart* shape0,
+														const btGImpactMeshShapePart* shape1,
+														const int* pairs, int pair_count)
 {
 	btTransform orgtrans0 = body0Wrap->getWorldTransform();
 	btTransform orgtrans1 = body1Wrap->getWorldTransform();
@@ -401,119 +360,105 @@ void btGImpactCollisionAlgorithm::collide_sat_triangles(const btCollisionObjectW
 	shape0->lockChildShapes();
 	shape1->lockChildShapes();
 
-	const int * pair_pointer = pairs;
+	const int* pair_pointer = pairs;
 
-	while(pair_count--)
+	while (pair_count--)
 	{
-
 		m_triface0 = *(pair_pointer);
-		m_triface1 = *(pair_pointer+1);
-		pair_pointer+=2;
+		m_triface1 = *(pair_pointer + 1);
+		pair_pointer += 2;
 
+		shape0->getPrimitiveTriangle(m_triface0, ptri0);
+		shape1->getPrimitiveTriangle(m_triface1, ptri1);
 
-		shape0->getPrimitiveTriangle(m_triface0,ptri0);
-		shape1->getPrimitiveTriangle(m_triface1,ptri1);
-
-		#ifdef TRI_COLLISION_PROFILING
+#ifdef TRI_COLLISION_PROFILING
 		bt_begin_gim02_tri_time();
-		#endif
+#endif
 
 		ptri0.applyTransform(orgtrans0);
 		ptri1.applyTransform(orgtrans1);
 
-
 		//build planes
 		ptri0.buildTriPlane();
 		ptri1.buildTriPlane();
 		// test conservative
 
-
-
-		if(ptri0.overlap_test_conservative(ptri1))
+		if (ptri0.overlap_test_conservative(ptri1))
 		{
-			if(ptri0.find_triangle_collision_clip_method(ptri1,contact_data))
+			if (ptri0.find_triangle_collision_clip_method(ptri1, contact_data))
 			{
-
 				int j = contact_data.m_point_count;
-				while(j--)
+				while (j--)
 				{
-
 					addContactPoint(body0Wrap, body1Wrap,
-								contact_data.m_points[j],
-								contact_data.m_separating_normal,
-								-contact_data.m_penetration_depth);
+									contact_data.m_points[j],
+									contact_data.m_separating_normal,
+									-contact_data.m_penetration_depth);
 				}
 			}
 		}
 
-		#ifdef TRI_COLLISION_PROFILING
+#ifdef TRI_COLLISION_PROFILING
 		bt_end_gim02_tri_time();
-		#endif
-
+#endif
 	}
 
 	shape0->unlockChildShapes();
 	shape1->unlockChildShapes();
-
 }
 
-
 void btGImpactCollisionAlgorithm::gimpact_vs_gimpact(
-						const btCollisionObjectWrapper* body0Wrap,
-					   	const btCollisionObjectWrapper * body1Wrap,
-					  	const btGImpactShapeInterface * shape0,
-					  	const btGImpactShapeInterface * shape1)
+	const btCollisionObjectWrapper* body0Wrap,
+	const btCollisionObjectWrapper* body1Wrap,
+	const btGImpactShapeInterface* shape0,
+	const btGImpactShapeInterface* shape1)
 {
-
-	if(shape0->getGImpactShapeType()==CONST_GIMPACT_TRIMESH_SHAPE)
+	if (shape0->getGImpactShapeType() == CONST_GIMPACT_TRIMESH_SHAPE)
 	{
-		const btGImpactMeshShape * meshshape0 = static_cast<const btGImpactMeshShape *>(shape0);
+		const btGImpactMeshShape* meshshape0 = static_cast<const btGImpactMeshShape*>(shape0);
 		m_part0 = meshshape0->getMeshPartCount();
 
-		while(m_part0--)
+		while (m_part0--)
 		{
-			gimpact_vs_gimpact(body0Wrap,body1Wrap,meshshape0->getMeshPart(m_part0),shape1);
+			gimpact_vs_gimpact(body0Wrap, body1Wrap, meshshape0->getMeshPart(m_part0), shape1);
 		}
 
 		return;
 	}
 
-	if(shape1->getGImpactShapeType()==CONST_GIMPACT_TRIMESH_SHAPE)
+	if (shape1->getGImpactShapeType() == CONST_GIMPACT_TRIMESH_SHAPE)
 	{
-		const btGImpactMeshShape * meshshape1 = static_cast<const btGImpactMeshShape *>(shape1);
+		const btGImpactMeshShape* meshshape1 = static_cast<const btGImpactMeshShape*>(shape1);
 		m_part1 = meshshape1->getMeshPartCount();
 
-		while(m_part1--)
+		while (m_part1--)
 		{
-
-			gimpact_vs_gimpact(body0Wrap,body1Wrap,shape0,meshshape1->getMeshPart(m_part1));
-
+			gimpact_vs_gimpact(body0Wrap, body1Wrap, shape0, meshshape1->getMeshPart(m_part1));
 		}
 
 		return;
 	}
 
-
 	btTransform orgtrans0 = body0Wrap->getWorldTransform();
 	btTransform orgtrans1 = body1Wrap->getWorldTransform();
 
 	btPairSet pairset;
 
-	gimpact_vs_gimpact_find_pairs(orgtrans0,orgtrans1,shape0,shape1,pairset);
+	gimpact_vs_gimpact_find_pairs(orgtrans0, orgtrans1, shape0, shape1, pairset);
 
-	if(pairset.size()== 0) return;
+	if (pairset.size() == 0) return;
 
-	if(shape0->getGImpactShapeType() == CONST_GIMPACT_TRIMESH_SHAPE_PART &&
+	if (shape0->getGImpactShapeType() == CONST_GIMPACT_TRIMESH_SHAPE_PART &&
 		shape1->getGImpactShapeType() == CONST_GIMPACT_TRIMESH_SHAPE_PART)
 	{
-		const btGImpactMeshShapePart * shapepart0 = static_cast<const btGImpactMeshShapePart * >(shape0);
-		const btGImpactMeshShapePart * shapepart1 = static_cast<const btGImpactMeshShapePart * >(shape1);
-		//specialized function
-		#ifdef BULLET_TRIANGLE_COLLISION
-		collide_gjk_triangles(body0Wrap,body1Wrap,shapepart0,shapepart1,&pairset[0].m_index1,pairset.size());
-		#else
-		collide_sat_triangles(body0Wrap,body1Wrap,shapepart0,shapepart1,&pairset[0].m_index1,pairset.size());
-		#endif
+		const btGImpactMeshShapePart* shapepart0 = static_cast<const btGImpactMeshShapePart*>(shape0);
+		const btGImpactMeshShapePart* shapepart1 = static_cast<const btGImpactMeshShapePart*>(shape1);
+//specialized function
+#ifdef BULLET_TRIANGLE_COLLISION
+		collide_gjk_triangles(body0Wrap, body1Wrap, shapepart0, shapepart1, &pairset[0].m_index1, pairset.size());
+#else
+		collide_sat_triangles(body0Wrap, body1Wrap, shapepart0, shapepart1, &pairset[0].m_index1, pairset.size());
+#endif
 
 		return;
 	}
@@ -530,32 +475,32 @@ void btGImpactCollisionAlgorithm::gimpact_vs_gimpact(
 	bool child_has_transform1 = shape1->childrenHasTransform();
 
 	int i = pairset.size();
-	while(i--)
+	while (i--)
 	{
-		GIM_PAIR * pair = &pairset[i];
+		GIM_PAIR* pair = &pairset[i];
 		m_triface0 = pair->m_index1;
 		m_triface1 = pair->m_index2;
-		const btCollisionShape * colshape0 = retriever0.getChildShape(m_triface0);
-		const btCollisionShape * colshape1 = retriever1.getChildShape(m_triface1);
+		const btCollisionShape* colshape0 = retriever0.getChildShape(m_triface0);
+		const btCollisionShape* colshape1 = retriever1.getChildShape(m_triface1);
 
 		btTransform tr0 = body0Wrap->getWorldTransform();
 		btTransform tr1 = body1Wrap->getWorldTransform();
 
-		if(child_has_transform0)
+		if (child_has_transform0)
 		{
-			tr0 = orgtrans0*shape0->getChildTransform(m_triface0);
+			tr0 = orgtrans0 * shape0->getChildTransform(m_triface0);
 		}
 
-		if(child_has_transform1)
+		if (child_has_transform1)
 		{
-			tr1 = orgtrans1*shape1->getChildTransform(m_triface1);
+			tr1 = orgtrans1 * shape1->getChildTransform(m_triface1);
 		}
 
-		btCollisionObjectWrapper ob0(body0Wrap,colshape0,body0Wrap->getCollisionObject(),tr0,m_part0,m_triface0);
-		btCollisionObjectWrapper ob1(body1Wrap,colshape1,body1Wrap->getCollisionObject(),tr1,m_part1,m_triface1);
+		btCollisionObjectWrapper ob0(body0Wrap, colshape0, body0Wrap->getCollisionObject(), tr0, m_part0, m_triface0);
+		btCollisionObjectWrapper ob1(body1Wrap, colshape1, body1Wrap->getCollisionObject(), tr1, m_part1, m_triface1);
 
 		//collide two convex shapes
-		convex_vs_convex_collision(&ob0,&ob1,colshape0,colshape1);
+		convex_vs_convex_collision(&ob0, &ob1, colshape0, colshape1);
 	}
 
 	shape0->unlockChildShapes();
@@ -563,159 +508,149 @@ void btGImpactCollisionAlgorithm::gimpact_vs_gimpact(
 }
 
 void btGImpactCollisionAlgorithm::gimpact_vs_shape(const btCollisionObjectWrapper* body0Wrap,
-				  const btCollisionObjectWrapper * body1Wrap,
-				  const btGImpactShapeInterface * shape0,
-				  const btCollisionShape * shape1,bool swapped)
+												   const btCollisionObjectWrapper* body1Wrap,
+												   const btGImpactShapeInterface* shape0,
+												   const btCollisionShape* shape1, bool swapped)
 {
-	if(shape0->getGImpactShapeType()==CONST_GIMPACT_TRIMESH_SHAPE)
+	if (shape0->getGImpactShapeType() == CONST_GIMPACT_TRIMESH_SHAPE)
 	{
-		const btGImpactMeshShape * meshshape0 = static_cast<const btGImpactMeshShape *>(shape0);
+		const btGImpactMeshShape* meshshape0 = static_cast<const btGImpactMeshShape*>(shape0);
 		int& part = swapped ? m_part1 : m_part0;
 		part = meshshape0->getMeshPartCount();
 
-		while(part--)
+		while (part--)
 		{
-
 			gimpact_vs_shape(body0Wrap,
-				  body1Wrap,
-				  meshshape0->getMeshPart(part),
-				  shape1,swapped);
-
+							 body1Wrap,
+							 meshshape0->getMeshPart(part),
+							 shape1, swapped);
 		}
 
 		return;
 	}
 
-	#ifdef GIMPACT_VS_PLANE_COLLISION
-	if(shape0->getGImpactShapeType() == CONST_GIMPACT_TRIMESH_SHAPE_PART &&
+#ifdef GIMPACT_VS_PLANE_COLLISION
+	if (shape0->getGImpactShapeType() == CONST_GIMPACT_TRIMESH_SHAPE_PART &&
 		shape1->getShapeType() == STATIC_PLANE_PROXYTYPE)
 	{
-		const btGImpactMeshShapePart * shapepart = static_cast<const btGImpactMeshShapePart *>(shape0);
-		const btStaticPlaneShape * planeshape = static_cast<const btStaticPlaneShape * >(shape1);
-		gimpacttrimeshpart_vs_plane_collision(body0Wrap,body1Wrap,shapepart,planeshape,swapped);
+		const btGImpactMeshShapePart* shapepart = static_cast<const btGImpactMeshShapePart*>(shape0);
+		const btStaticPlaneShape* planeshape = static_cast<const btStaticPlaneShape*>(shape1);
+		gimpacttrimeshpart_vs_plane_collision(body0Wrap, body1Wrap, shapepart, planeshape, swapped);
 		return;
 	}
 
-	#endif
-
+#endif
 
-
-	if(shape1->isCompound())
+	if (shape1->isCompound())
 	{
-		const btCompoundShape * compoundshape = static_cast<const btCompoundShape *>(shape1);
-		gimpact_vs_compoundshape(body0Wrap,body1Wrap,shape0,compoundshape,swapped);
+		const btCompoundShape* compoundshape = static_cast<const btCompoundShape*>(shape1);
+		gimpact_vs_compoundshape(body0Wrap, body1Wrap, shape0, compoundshape, swapped);
 		return;
 	}
-	else if(shape1->isConcave())
+	else if (shape1->isConcave())
 	{
-		const btConcaveShape * concaveshape = static_cast<const btConcaveShape *>(shape1);
-		gimpact_vs_concave(body0Wrap,body1Wrap,shape0,concaveshape,swapped);
+		const btConcaveShape* concaveshape = static_cast<const btConcaveShape*>(shape1);
+		gimpact_vs_concave(body0Wrap, body1Wrap, shape0, concaveshape, swapped);
 		return;
 	}
 
-
 	btTransform orgtrans0 = body0Wrap->getWorldTransform();
 
 	btTransform orgtrans1 = body1Wrap->getWorldTransform();
 
 	btAlignedObjectArray<int> collided_results;
 
-	gimpact_vs_shape_find_pairs(orgtrans0,orgtrans1,shape0,shape1,collided_results);
-
-	if(collided_results.size() == 0) return;
+	gimpact_vs_shape_find_pairs(orgtrans0, orgtrans1, shape0, shape1, collided_results);
 
+	if (collided_results.size() == 0) return;
 
 	shape0->lockChildShapes();
 
 	GIM_ShapeRetriever retriever0(shape0);
 
-
 	bool child_has_transform0 = shape0->childrenHasTransform();
 
-
 	int i = collided_results.size();
 
-	while(i--)
+	while (i--)
 	{
 		int child_index = collided_results[i];
-        if(swapped)
-    		m_triface1 = child_index;
-        else
-            m_triface0 = child_index;
+		if (swapped)
+			m_triface1 = child_index;
+		else
+			m_triface0 = child_index;
 
-		const btCollisionShape * colshape0 = retriever0.getChildShape(child_index);
+		const btCollisionShape* colshape0 = retriever0.getChildShape(child_index);
 
 		btTransform tr0 = body0Wrap->getWorldTransform();
 
-		if(child_has_transform0)
+		if (child_has_transform0)
 		{
-			tr0 = orgtrans0*shape0->getChildTransform(child_index);
+			tr0 = orgtrans0 * shape0->getChildTransform(child_index);
 		}
 
-		btCollisionObjectWrapper ob0(body0Wrap,colshape0,body0Wrap->getCollisionObject(),body0Wrap->getWorldTransform(),m_part0,m_triface0);
+		btCollisionObjectWrapper ob0(body0Wrap, colshape0, body0Wrap->getCollisionObject(), body0Wrap->getWorldTransform(), m_part0, m_triface0);
 		const btCollisionObjectWrapper* prevObj0 = m_resultOut->getBody0Wrap();
-		
-		if (m_resultOut->getBody0Wrap()->getCollisionObject()==ob0.getCollisionObject())
+
+		if (m_resultOut->getBody0Wrap()->getCollisionObject() == ob0.getCollisionObject())
 		{
 			m_resultOut->setBody0Wrap(&ob0);
-		} else
+		}
+		else
 		{
 			m_resultOut->setBody1Wrap(&ob0);
 		}
 
 		//collide two shapes
-		if(swapped)
+		if (swapped)
 		{
-			
-			shape_vs_shape_collision(body1Wrap,&ob0,shape1,colshape0);
+			shape_vs_shape_collision(body1Wrap, &ob0, shape1, colshape0);
 		}
 		else
 		{
-			
-			shape_vs_shape_collision(&ob0,body1Wrap,colshape0,shape1);
+			shape_vs_shape_collision(&ob0, body1Wrap, colshape0, shape1);
 		}
 		m_resultOut->setBody0Wrap(prevObj0);
-
 	}
 
 	shape0->unlockChildShapes();
-
 }
 
 void btGImpactCollisionAlgorithm::gimpact_vs_compoundshape(const btCollisionObjectWrapper* body0Wrap,
-				  const btCollisionObjectWrapper* body1Wrap,
-				  const btGImpactShapeInterface * shape0,
-				  const btCompoundShape * shape1,bool swapped)
+														   const btCollisionObjectWrapper* body1Wrap,
+														   const btGImpactShapeInterface* shape0,
+														   const btCompoundShape* shape1, bool swapped)
 {
 	btTransform orgtrans1 = body1Wrap->getWorldTransform();
 
 	int i = shape1->getNumChildShapes();
-	while(i--)
+	while (i--)
 	{
+		const btCollisionShape* colshape1 = shape1->getChildShape(i);
+		btTransform childtrans1 = orgtrans1 * shape1->getChildTransform(i);
 
-		const btCollisionShape * colshape1 = shape1->getChildShape(i);
-		btTransform childtrans1 = orgtrans1*shape1->getChildTransform(i);
+		btCollisionObjectWrapper ob1(body1Wrap, colshape1, body1Wrap->getCollisionObject(), childtrans1, -1, i);
 
-		btCollisionObjectWrapper ob1(body1Wrap,colshape1,body1Wrap->getCollisionObject(),childtrans1,-1,i);
-		
 		const btCollisionObjectWrapper* tmp = 0;
-		if (m_resultOut->getBody0Wrap()->getCollisionObject()==ob1.getCollisionObject())
+		if (m_resultOut->getBody0Wrap()->getCollisionObject() == ob1.getCollisionObject())
 		{
 			tmp = m_resultOut->getBody0Wrap();
 			m_resultOut->setBody0Wrap(&ob1);
-		} else
+		}
+		else
 		{
 			tmp = m_resultOut->getBody1Wrap();
 			m_resultOut->setBody1Wrap(&ob1);
 		}
 		//collide child shape
 		gimpact_vs_shape(body0Wrap, &ob1,
-					  shape0,colshape1,swapped);
+						 shape0, colshape1, swapped);
 
-		if (m_resultOut->getBody0Wrap()->getCollisionObject()==ob1.getCollisionObject())
+		if (m_resultOut->getBody0Wrap()->getCollisionObject() == ob1.getCollisionObject())
 		{
 			m_resultOut->setBody0Wrap(tmp);
-		} else
+		}
+		else
 		{
 			m_resultOut->setBody1Wrap(tmp);
 		}
@@ -723,27 +658,25 @@ void btGImpactCollisionAlgorithm::gimpact_vs_compoundshape(const btCollisionObje
 }
 
 void btGImpactCollisionAlgorithm::gimpacttrimeshpart_vs_plane_collision(
-					  const btCollisionObjectWrapper * body0Wrap,
-					  const btCollisionObjectWrapper * body1Wrap,
-					  const btGImpactMeshShapePart * shape0,
-					  const btStaticPlaneShape * shape1,bool swapped)
+	const btCollisionObjectWrapper* body0Wrap,
+	const btCollisionObjectWrapper* body1Wrap,
+	const btGImpactMeshShapePart* shape0,
+	const btStaticPlaneShape* shape1, bool swapped)
 {
-
-
 	btTransform orgtrans0 = body0Wrap->getWorldTransform();
 	btTransform orgtrans1 = body1Wrap->getWorldTransform();
 
-	const btPlaneShape * planeshape = static_cast<const btPlaneShape *>(shape1);
+	const btPlaneShape* planeshape = static_cast<const btPlaneShape*>(shape1);
 	btVector4 plane;
-	planeshape->get_plane_equation_transformed(orgtrans1,plane);
+	planeshape->get_plane_equation_transformed(orgtrans1, plane);
 
 	//test box against plane
 
 	btAABB tribox;
-	shape0->getAabb(orgtrans0,tribox.m_min,tribox.m_max);
+	shape0->getAabb(orgtrans0, tribox.m_min, tribox.m_max);
 	tribox.increment_margin(planeshape->getMargin());
 
-	if( tribox.plane_classify(plane)!= BT_CONST_COLLIDE_PLANE) return;
+	if (tribox.plane_classify(plane) != BT_CONST_COLLIDE_PLANE) return;
 
 	shape0->lockChildShapes();
 
@@ -751,28 +684,28 @@ void btGImpactCollisionAlgorithm::gimpacttrimeshpart_vs_plane_collision(
 
 	btVector3 vertex;
 	int vi = shape0->getVertexCount();
-	while(vi--)
+	while (vi--)
 	{
-		shape0->getVertex(vi,vertex);
+		shape0->getVertex(vi, vertex);
 		vertex = orgtrans0(vertex);
 
 		btScalar distance = vertex.dot(plane) - plane[3] - margin;
 
-		if(distance<0.0)//add contact
+		if (distance < 0.0)  //add contact
 		{
-			if(swapped)
+			if (swapped)
 			{
 				addContactPoint(body1Wrap, body0Wrap,
-					vertex,
-					-plane,
-					distance);
+								vertex,
+								-plane,
+								distance);
 			}
 			else
 			{
 				addContactPoint(body0Wrap, body1Wrap,
-					vertex,
-					plane,
-					distance);
+								vertex,
+								plane,
+								distance);
 			}
 		}
 	}
@@ -780,69 +713,64 @@ void btGImpactCollisionAlgorithm::gimpacttrimeshpart_vs_plane_collision(
 	shape0->unlockChildShapes();
 }
 
-
-
-
-class btGImpactTriangleCallback: public btTriangleCallback
+class btGImpactTriangleCallback : public btTriangleCallback
 {
 public:
-	btGImpactCollisionAlgorithm * algorithm;
-	const btCollisionObjectWrapper * body0Wrap;
-	const btCollisionObjectWrapper * body1Wrap;
-	const btGImpactShapeInterface * gimpactshape0;
+	btGImpactCollisionAlgorithm* algorithm;
+	const btCollisionObjectWrapper* body0Wrap;
+	const btCollisionObjectWrapper* body1Wrap;
+	const btGImpactShapeInterface* gimpactshape0;
 	bool swapped;
 	btScalar margin;
 
 	virtual void processTriangle(btVector3* triangle, int partId, int triangleIndex)
 	{
-		btTriangleShapeEx tri1(triangle[0],triangle[1],triangle[2]);
+		btTriangleShapeEx tri1(triangle[0], triangle[1], triangle[2]);
 		tri1.setMargin(margin);
-        if(swapped)
-        {
-            algorithm->setPart0(partId);
-            algorithm->setFace0(triangleIndex);
-        }
-        else
-        {
-            algorithm->setPart1(partId);
-            algorithm->setFace1(triangleIndex);
-        }
-
-		btCollisionObjectWrapper ob1Wrap(body1Wrap,&tri1,body1Wrap->getCollisionObject(),body1Wrap->getWorldTransform(),partId,triangleIndex);
-		const btCollisionObjectWrapper * tmp = 0;
-
-		if (algorithm->internalGetResultOut()->getBody0Wrap()->getCollisionObject()==ob1Wrap.getCollisionObject())
+		if (swapped)
+		{
+			algorithm->setPart0(partId);
+			algorithm->setFace0(triangleIndex);
+		}
+		else
+		{
+			algorithm->setPart1(partId);
+			algorithm->setFace1(triangleIndex);
+		}
+
+		btCollisionObjectWrapper ob1Wrap(body1Wrap, &tri1, body1Wrap->getCollisionObject(), body1Wrap->getWorldTransform(), partId, triangleIndex);
+		const btCollisionObjectWrapper* tmp = 0;
+
+		if (algorithm->internalGetResultOut()->getBody0Wrap()->getCollisionObject() == ob1Wrap.getCollisionObject())
 		{
 			tmp = algorithm->internalGetResultOut()->getBody0Wrap();
 			algorithm->internalGetResultOut()->setBody0Wrap(&ob1Wrap);
-		} else
+		}
+		else
 		{
 			tmp = algorithm->internalGetResultOut()->getBody1Wrap();
 			algorithm->internalGetResultOut()->setBody1Wrap(&ob1Wrap);
 		}
-		
+
 		algorithm->gimpact_vs_shape(
-							body0Wrap,&ob1Wrap,gimpactshape0,&tri1,swapped);
+			body0Wrap, &ob1Wrap, gimpactshape0, &tri1, swapped);
 
-		if (algorithm->internalGetResultOut()->getBody0Wrap()->getCollisionObject()==ob1Wrap.getCollisionObject())
+		if (algorithm->internalGetResultOut()->getBody0Wrap()->getCollisionObject() == ob1Wrap.getCollisionObject())
 		{
 			algorithm->internalGetResultOut()->setBody0Wrap(tmp);
-		} else
+		}
+		else
 		{
 			algorithm->internalGetResultOut()->setBody1Wrap(tmp);
 		}
-
 	}
 };
 
-
-
-
 void btGImpactCollisionAlgorithm::gimpact_vs_concave(
-				  const btCollisionObjectWrapper* body0Wrap,
-				  const btCollisionObjectWrapper * body1Wrap,
-				  const btGImpactShapeInterface * shape0,
-				  const btConcaveShape * shape1,bool swapped)
+	const btCollisionObjectWrapper* body0Wrap,
+	const btCollisionObjectWrapper* body1Wrap,
+	const btGImpactShapeInterface* shape0,
+	const btConcaveShape* shape1, bool swapped)
 {
 	//create the callback
 	btGImpactTriangleCallback tricallback;
@@ -858,75 +786,71 @@ void btGImpactCollisionAlgorithm::gimpact_vs_concave(
 
 	gimpactInConcaveSpace = body1Wrap->getWorldTransform().inverse() * body0Wrap->getWorldTransform();
 
-	btVector3 minAABB,maxAABB;
-	shape0->getAabb(gimpactInConcaveSpace,minAABB,maxAABB);
-
-	shape1->processAllTriangles(&tricallback,minAABB,maxAABB);
+	btVector3 minAABB, maxAABB;
+	shape0->getAabb(gimpactInConcaveSpace, minAABB, maxAABB);
 
+	shape1->processAllTriangles(&tricallback, minAABB, maxAABB);
 }
 
-
-
-void btGImpactCollisionAlgorithm::processCollision (const btCollisionObjectWrapper* body0Wrap,const btCollisionObjectWrapper* body1Wrap,const btDispatcherInfo& dispatchInfo,btManifoldResult* resultOut)
+void btGImpactCollisionAlgorithm::processCollision(const btCollisionObjectWrapper* body0Wrap, const btCollisionObjectWrapper* body1Wrap, const btDispatcherInfo& dispatchInfo, btManifoldResult* resultOut)
 {
-    clearCache();
+	clearCache();
 
-    m_resultOut = resultOut;
+	m_resultOut = resultOut;
 	m_dispatchInfo = &dispatchInfo;
-    const btGImpactShapeInterface * gimpactshape0;
-    const btGImpactShapeInterface * gimpactshape1;
+	const btGImpactShapeInterface* gimpactshape0;
+	const btGImpactShapeInterface* gimpactshape1;
 
-	if (body0Wrap->getCollisionShape()->getShapeType()==GIMPACT_SHAPE_PROXYTYPE)
+	if (body0Wrap->getCollisionShape()->getShapeType() == GIMPACT_SHAPE_PROXYTYPE)
 	{
-		gimpactshape0 = static_cast<const btGImpactShapeInterface *>(body0Wrap->getCollisionShape());
+		gimpactshape0 = static_cast<const btGImpactShapeInterface*>(body0Wrap->getCollisionShape());
 
-		if( body1Wrap->getCollisionShape()->getShapeType()==GIMPACT_SHAPE_PROXYTYPE )
+		if (body1Wrap->getCollisionShape()->getShapeType() == GIMPACT_SHAPE_PROXYTYPE)
 		{
-			gimpactshape1 = static_cast<const btGImpactShapeInterface *>(body1Wrap->getCollisionShape());
+			gimpactshape1 = static_cast<const btGImpactShapeInterface*>(body1Wrap->getCollisionShape());
 
-			gimpact_vs_gimpact(body0Wrap,body1Wrap,gimpactshape0,gimpactshape1);
+			gimpact_vs_gimpact(body0Wrap, body1Wrap, gimpactshape0, gimpactshape1);
 		}
 		else
 		{
-			gimpact_vs_shape(body0Wrap,body1Wrap,gimpactshape0,body1Wrap->getCollisionShape(),false);
+			gimpact_vs_shape(body0Wrap, body1Wrap, gimpactshape0, body1Wrap->getCollisionShape(), false);
 		}
-
 	}
-	else if (body1Wrap->getCollisionShape()->getShapeType()==GIMPACT_SHAPE_PROXYTYPE )
+	else if (body1Wrap->getCollisionShape()->getShapeType() == GIMPACT_SHAPE_PROXYTYPE)
 	{
-		gimpactshape1 = static_cast<const btGImpactShapeInterface *>(body1Wrap->getCollisionShape());
+		gimpactshape1 = static_cast<const btGImpactShapeInterface*>(body1Wrap->getCollisionShape());
 
-		gimpact_vs_shape(body1Wrap,body0Wrap,gimpactshape1,body0Wrap->getCollisionShape(),true);
+		gimpact_vs_shape(body1Wrap, body0Wrap, gimpactshape1, body0Wrap->getCollisionShape(), true);
 	}
-}
 
+	// Ensure that gContactProcessedCallback is called for concave shapes.
+	if (getLastManifold())
+	{
+		m_resultOut->refreshContactPoints();
+	}
+}
 
-btScalar btGImpactCollisionAlgorithm::calculateTimeOfImpact(btCollisionObject* body0,btCollisionObject* body1,const btDispatcherInfo& dispatchInfo,btManifoldResult* resultOut)
+btScalar btGImpactCollisionAlgorithm::calculateTimeOfImpact(btCollisionObject* body0, btCollisionObject* body1, const btDispatcherInfo& dispatchInfo, btManifoldResult* resultOut)
 {
 	return 1.f;
-
 }
 
 ///////////////////////////////////// REGISTERING ALGORITHM //////////////////////////////////////////////
 
-
-
 //! Use this function for register the algorithm externally
-void btGImpactCollisionAlgorithm::registerAlgorithm(btCollisionDispatcher * dispatcher)
+void btGImpactCollisionAlgorithm::registerAlgorithm(btCollisionDispatcher* dispatcher)
 {
-
 	static btGImpactCollisionAlgorithm::CreateFunc s_gimpact_cf;
 
 	int i;
 
-	for ( i = 0;i < MAX_BROADPHASE_COLLISION_TYPES ;i++ )
+	for (i = 0; i < MAX_BROADPHASE_COLLISION_TYPES; i++)
 	{
-		dispatcher->registerCollisionCreateFunc(GIMPACT_SHAPE_PROXYTYPE,i ,&s_gimpact_cf);
+		dispatcher->registerCollisionCreateFunc(GIMPACT_SHAPE_PROXYTYPE, i, &s_gimpact_cf);
 	}
 
-	for ( i = 0;i < MAX_BROADPHASE_COLLISION_TYPES ;i++ )
+	for (i = 0; i < MAX_BROADPHASE_COLLISION_TYPES; i++)
 	{
-		dispatcher->registerCollisionCreateFunc(i,GIMPACT_SHAPE_PROXYTYPE ,&s_gimpact_cf);
+		dispatcher->registerCollisionCreateFunc(i, GIMPACT_SHAPE_PROXYTYPE, &s_gimpact_cf);
 	}
-
 }