blender-legacy/blender-2.79b/extern/bullet2/patches/blender.patch

diff --git a/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorld.h b/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorld.h
index be9eca6..ec40c96 100644
--- a/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorld.h
+++ b/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorld.h
@@ -15,7 +15,7 @@ subject to the following restrictions:
 
 
 /**
- * @mainpage Bullet Documentation
+ * @page Bullet Documentation
  *
  * @section intro_sec Introduction
  * Bullet is a Collision Detection and Rigid Body Dynamics Library. The Library is Open Source and free for commercial use, under the ZLib license ( http://opensource.org/licenses/zlib-license.php ).
diff --git a/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorldImporter.cpp b/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorldImporter.cpp
index 36dd043..57eb817 100644
--- a/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorldImporter.cpp
+++ b/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorldImporter.cpp
@@ -579,14 +579,10 @@ btCollisionShape* btCollisionWorldImporter::convertCollisionShape(  btCollisionS
 				btCompoundShapeData* compoundData = (btCompoundShapeData*)shapeData;
 				btCompoundShape* compoundShape = createCompoundShape();
 
-				btCompoundShapeChildData* childShapeDataArray = &compoundData->m_childShapePtr[0];
-
 
 				btAlignedObjectArray<btCollisionShape*> childShapes;
 				for (int i=0;i<compoundData->m_numChildShapes;i++)
 				{
-					btCompoundShapeChildData* ptr = &compoundData->m_childShapePtr[i];
-
 					btCollisionShapeData* cd = compoundData->m_childShapePtr[i].m_childShape;
 
 					btCollisionShape* childShape = convertCollisionShape(cd);
diff --git a/extern/bullet2/src/BulletDynamics/Character/btKinematicCharacterController.cpp b/extern/bullet2/src/BulletDynamics/Character/btKinematicCharacterController.cpp
index 57fc119..31faf1d 100644
--- a/extern/bullet2/src/BulletDynamics/Character/btKinematicCharacterController.cpp
+++ b/extern/bullet2/src/BulletDynamics/Character/btKinematicCharacterController.cpp
@@ -29,14 +29,11 @@ subject to the following restrictions:
 static btVector3
 getNormalizedVector(const btVector3& v)
 {
-	btScalar l = v.length();
-	btVector3 n = v;
-	if (l < SIMD_EPSILON) {
-		n.setValue(0,0,0);
-	} else {
-		n /= l;
-	}
+	btVector3 n(0, 0, 0);
 
+	if (v.length() > SIMD_EPSILON) {
+		n = v.normalized();
+	}
 	return n;
 }
 
diff --git a/extern/bullet2/src/BulletDynamics/ConstraintSolver/btSolverBody.h b/extern/bullet2/src/BulletDynamics/ConstraintSolver/btSolverBody.h
index 27ccefe..8e4456e 100644
--- a/extern/bullet2/src/BulletDynamics/ConstraintSolver/btSolverBody.h
+++ b/extern/bullet2/src/BulletDynamics/ConstraintSolver/btSolverBody.h
@@ -37,8 +37,13 @@ struct	btSimdScalar
 	{
 
 	}
-
+/* workaround for clang 3.4 ( == apple clang 5.1 ) issue, friction would fail with forced inlining */
+#if (defined(__clang__) && defined(__apple_build_version__) &&  (__clang_major__ == 5) && (__clang_minor__ == 1)) \
+|| (defined(__clang__) && !defined(__apple_build_version__) && (__clang_major__ == 3) && (__clang_minor__ == 4))
+	inline __attribute__ ((noinline)) btSimdScalar(float	fl)
+#else
 	SIMD_FORCE_INLINE	btSimdScalar(float	fl)
+#endif
 	:m_vec128 (_mm_set1_ps(fl))
 	{
 	}
diff --git a/extern/bullet2/src/BulletDynamics/Featherstone/btMultiBody.cpp b/extern/bullet2/src/BulletDynamics/Featherstone/btMultiBody.cpp
index 5d62da7..fcd312e 100644
--- a/extern/bullet2/src/BulletDynamics/Featherstone/btMultiBody.cpp
+++ b/extern/bullet2/src/BulletDynamics/Featherstone/btMultiBody.cpp
@@ -28,7 +28,6 @@
 #include "btMultiBodyJointFeedback.h"
 #include "LinearMath/btTransformUtil.h"
 #include "LinearMath/btSerializer.h"
-#include "Bullet3Common/b3Logging.h"
 // #define INCLUDE_GYRO_TERM 
 
 ///todo: determine if we need these options. If so, make a proper API, otherwise delete those globals
@@ -1732,7 +1731,6 @@ void btMultiBody::goToSleep()
 
 void btMultiBody::checkMotionAndSleepIfRequired(btScalar timestep)
 {
-	int num_links = getNumLinks();
 	extern bool gDisableDeactivation;
     if (!m_canSleep || gDisableDeactivation) 
 	{
diff --git a/extern/bullet2/src/BulletDynamics/Featherstone/btMultiBodyConstraintSolver.cpp b/extern/bullet2/src/BulletDynamics/Featherstone/btMultiBodyConstraintSolver.cpp
index 8a034b3..4f66b20 100644
--- a/extern/bullet2/src/BulletDynamics/Featherstone/btMultiBodyConstraintSolver.cpp
+++ b/extern/bullet2/src/BulletDynamics/Featherstone/btMultiBodyConstraintSolver.cpp
@@ -809,7 +809,6 @@ static void applyJointFeedback(btMultiBodyJacobianData& data, const btMultiBodyS
 }
 #endif
 
-#include "Bullet3Common/b3Logging.h"
 void btMultiBodyConstraintSolver::writeBackSolverBodyToMultiBody(btMultiBodySolverConstraint& c, btScalar deltaTime)
 {
 #if 1 
diff --git a/extern/bullet2/src/BulletSoftBody/btSparseSDF.h b/extern/bullet2/src/BulletSoftBody/btSparseSDF.h
index bcf0c79..8992ddb 100644
--- a/extern/bullet2/src/BulletSoftBody/btSparseSDF.h
+++ b/extern/bullet2/src/BulletSoftBody/btSparseSDF.h
@@ -185,7 +185,6 @@ struct	btSparseSdf
 		{
 			++nprobes;		
 			++ncells;
-			int sz = sizeof(Cell);
 			if (ncells>m_clampCells)
 			{
 				static int numResets=0;
diff --git a/extern/bullet2/src/LinearMath/btConvexHullComputer.cpp b/extern/bullet2/src/LinearMath/btConvexHullComputer.cpp
index d58ac95..3fd77df 100644
--- a/extern/bullet2/src/LinearMath/btConvexHullComputer.cpp
+++ b/extern/bullet2/src/LinearMath/btConvexHullComputer.cpp
@@ -2665,6 +2665,7 @@ btScalar btConvexHullComputer::compute(const void* coords, bool doubleCoords, in
 	}
 
 	vertices.resize(0);
+	original_vertex_index.resize(0);
 	edges.resize(0);
 	faces.resize(0);
 
@@ -2675,6 +2676,7 @@ btScalar btConvexHullComputer::compute(const void* coords, bool doubleCoords, in
 	{
 		btConvexHullInternal::Vertex* v = oldVertices[copied];
 		vertices.push_back(hull.getCoordinates(v));
+		original_vertex_index.push_back(v->point.index);
 		btConvexHullInternal::Edge* firstEdge = v->edges;
 		if (firstEdge)
 		{
diff --git a/extern/bullet2/src/LinearMath/btConvexHullComputer.h b/extern/bullet2/src/LinearMath/btConvexHullComputer.h
index 7240ac4..6871ce8 100644
--- a/extern/bullet2/src/LinearMath/btConvexHullComputer.h
+++ b/extern/bullet2/src/LinearMath/btConvexHullComputer.h
@@ -67,6 +67,7 @@ class btConvexHullComputer
 
 		// Vertices of the output hull
 		btAlignedObjectArray<btVector3> vertices;
+		btAlignedObjectArray<int> original_vertex_index;
 
 		// Edges of the output hull
 		btAlignedObjectArray<Edge> edges;
diff --git a/extern/bullet2/src/BulletCollision/CollisionShapes/btConvexHullShape.cpp b/extern/bullet2/src/BulletCollision/CollisionShapes/btConvexHullShape.cpp
index 0623e35..02ea503 100644
--- a/extern/bullet2/src/BulletCollision/CollisionShapes/btConvexHullShape.cpp
+++ b/extern/bullet2/src/BulletCollision/CollisionShapes/btConvexHullShape.cpp
@@ -13,9 +13,9 @@ subject to the following restrictions:
 3. This notice may not be removed or altered from any source distribution.
 */
 
-#if defined (_WIN32) || defined (__i386__)
-#define BT_USE_SSE_IN_API
-#endif
+//#if defined (_WIN32) || defined (__i386__)
+//#define BT_USE_SSE_IN_API
+//#endif
 
 #include "btConvexHullShape.h"
 #include "BulletCollision/CollisionShapes/btCollisionMargin.h"
diff --git a/extern/bullet2/src/BulletCollision/CollisionShapes/btConvexShape.cpp b/extern/bullet2/src/BulletCollision/CollisionShapes/btConvexShape.cpp
index b56d729..88018b4 100644
--- a/extern/bullet2/src/BulletCollision/CollisionShapes/btConvexShape.cpp
+++ b/extern/bullet2/src/BulletCollision/CollisionShapes/btConvexShape.cpp
@@ -13,9 +13,9 @@ subject to the following restrictions:
 3. This notice may not be removed or altered from any source distribution.
 */
 
-#if defined (_WIN32) || defined (__i386__)
-#define BT_USE_SSE_IN_API
-#endif
+//#if defined (_WIN32) || defined (__i386__)
+//#define BT_USE_SSE_IN_API
+//#endif
 
 #include "btConvexShape.h"
 #include "btTriangleShape.h"
diff --git a/extern/bullet2/src/BulletCollision/CollisionShapes/btMultiSphereShape.cpp b/extern/bullet2/src/BulletCollision/CollisionShapes/btMultiSphereShape.cpp
index a7362ea..6abfdff 100644
--- a/extern/bullet2/src/BulletCollision/CollisionShapes/btMultiSphereShape.cpp
+++ b/extern/bullet2/src/BulletCollision/CollisionShapes/btMultiSphereShape.cpp
@@ -13,9 +13,9 @@ subject to the following restrictions:
 3. This notice may not be removed or altered from any source distribution.
 */
 
-#if defined (_WIN32) || defined (__i386__)
-#define BT_USE_SSE_IN_API
-#endif
+//#if defined (_WIN32) || defined (__i386__)
+//#define BT_USE_SSE_IN_API
+//#endif
 
 #include "btMultiSphereShape.h"
 #include "BulletCollision/CollisionShapes/btCollisionMargin.h"
diff --git a/extern/bullet2/src/BulletCollision/CollisionShapes/btPolyhedralConvexShape.cpp b/extern/bullet2/src/BulletCollision/CollisionShapes/btPolyhedralConvexShape.cpp
index 4854f37..9095c59 100644
--- a/extern/bullet2/src/BulletCollision/CollisionShapes/btPolyhedralConvexShape.cpp
+++ b/extern/bullet2/src/BulletCollision/CollisionShapes/btPolyhedralConvexShape.cpp
@@ -12,9 +12,9 @@ subject to the following restrictions:
 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.
 */
-#if defined (_WIN32) || defined (__i386__)
-#define BT_USE_SSE_IN_API
-#endif
+//#if defined (_WIN32) || defined (__i386__)
+//#define BT_USE_SSE_IN_API
+//#endif
 
 #include "BulletCollision/CollisionShapes/btPolyhedralConvexShape.h"
 #include "btConvexPolyhedron.h"
diff --git a/extern/bullet2/src/LinearMath/btVector3.cpp b/extern/bullet2/src/LinearMath/btVector3.cpp
index e05bdcc..dbcf2b6 100644
--- a/extern/bullet2/src/LinearMath/btVector3.cpp
+++ b/extern/bullet2/src/LinearMath/btVector3.cpp
@@ -15,9 +15,9 @@
  This source version has been altered.
  */
 
-#if defined (_WIN32) || defined (__i386__)
-#define BT_USE_SSE_IN_API
-#endif
+//#if defined (_WIN32) || defined (__i386__)
+//#define BT_USE_SSE_IN_API
+//#endif
 
 
 #include "btVector3.h"
diff --git a/extern/bullet2/src/BulletDynamics/Dynamics/btRigidBody.cpp b/extern/bullet2/src/BulletDynamics/Dynamics/btRigidBody.cpp
index e0e8bc7..a788268 100644
--- a/extern/bullet2/src/BulletDynamics/Dynamics/btRigidBody.cpp
+++ b/extern/bullet2/src/BulletDynamics/Dynamics/btRigidBody.cpp
@@ -425,50 +425,38 @@ void btRigidBody::setCenterOfMassTransform(const btTransform& xform)
 }
 
 
+bool btRigidBody::checkCollideWithOverride(const  btCollisionObject* co) const
+{
+	const btRigidBody* otherRb = btRigidBody::upcast(co);
+	if (!otherRb)
+		return true;
+
+	for (int i = 0; i < m_constraintRefs.size(); ++i)
+	{
+		const btTypedConstraint* c = m_constraintRefs[i];
+		if (c->isEnabled())
+			if (&c->getRigidBodyA() == otherRb || &c->getRigidBodyB() == otherRb)
+				return false;
+	}
+
+	return true;
+}
 
 
 
 void btRigidBody::addConstraintRef(btTypedConstraint* c)
 {
-	///disable collision with the 'other' body
-
 	int index = m_constraintRefs.findLinearSearch(c);
-	//don't add constraints that are already referenced
-	//btAssert(index == m_constraintRefs.size());
 	if (index == m_constraintRefs.size())
-	{
-		m_constraintRefs.push_back(c);
-		btCollisionObject* colObjA = &c->getRigidBodyA();
-		btCollisionObject* colObjB = &c->getRigidBodyB();
-		if (colObjA == this)
-		{
-			colObjA->setIgnoreCollisionCheck(colObjB, true);
-		}
-		else
-		{
-			colObjB->setIgnoreCollisionCheck(colObjA, true);
-		}
-	} 
+		m_constraintRefs.push_back(c); 
+
+	m_checkCollideWith = true;
 }
 
 void btRigidBody::removeConstraintRef(btTypedConstraint* c)
 {
-	int index = m_constraintRefs.findLinearSearch(c);
-	//don't remove constraints that are not referenced
-	if(index < m_constraintRefs.size())
-    {
-        m_constraintRefs.remove(c);
-        btCollisionObject* colObjA = &c->getRigidBodyA();
-        btCollisionObject* colObjB = &c->getRigidBodyB();
-        if (colObjA == this)
-        {
-            colObjA->setIgnoreCollisionCheck(colObjB, false);
-        }
-        else
-        {
-            colObjB->setIgnoreCollisionCheck(colObjA, false);
-        }
-    }
+	m_constraintRefs.remove(c);
+	m_checkCollideWith = m_constraintRefs.size() > 0;
 }
 
 int	btRigidBody::calculateSerializeBufferSize()	const
diff --git a/extern/bullet2/src/BulletDynamics/Dynamics/btRigidBody.h b/extern/bullet2/src/BulletDynamics/Dynamics/btRigidBody.h
index 1d177db..c2f8c5d 100644
--- a/extern/bullet2/src/BulletDynamics/Dynamics/btRigidBody.h
+++ b/extern/bullet2/src/BulletDynamics/Dynamics/btRigidBody.h
@@ -509,6 +509,8 @@ public:
 		return (getBroadphaseProxy() != 0);
 	}
 
+	virtual bool checkCollideWithOverride(const  btCollisionObject* co) const;
+
 	void addConstraintRef(btTypedConstraint* c);
 	void removeConstraintRef(btTypedConstraint* c);