Update Bullet to version 2.80 (bullet svn revision 2537)

Remove Jamfiles and other unused files that stuck around during previous updates.

Add patches for local changes to the patches directory.

Update readme.txt, it had outdated infromation.

1 files changed, 19 insertions, 2 deletions

diff --git a/extern/bullet2/src/BulletCollision/CollisionShapes/btConvexShape.cpp b/extern/bullet2/src/BulletCollision/CollisionShapes/btConvexShape.cpp
index f5f3aa58aa4..8c67d8ebef1 100644
--- a/extern/bullet2/src/BulletCollision/CollisionShapes/btConvexShape.cpp
+++ b/extern/bullet2/src/BulletCollision/CollisionShapes/btConvexShape.cpp
@@ -43,6 +43,23 @@ btConvexShape::~btConvexShape()
 }
 
 
+void btConvexShape::project(const btTransform& trans, const btVector3& dir, btScalar& min, btScalar& max) const
+{
+	btVector3 localAxis = dir*trans.getBasis();
+	btVector3 vtx1 = trans(localGetSupportingVertex(localAxis));
+	btVector3 vtx2 = trans(localGetSupportingVertex(-localAxis));
+
+	min = vtx1.dot(dir);
+	max = vtx2.dot(dir);
+
+	if(min>max)
+	{
+		btScalar tmp = min;
+		min = max;
+		max = tmp;
+	}
+}
+
 
 static btVector3 convexHullSupport (const btVector3& localDirOrg, const btVector3* points, int numPoints, const btVector3& localScaling)
 {	
@@ -227,7 +244,7 @@ btVector3 btConvexShape::localGetSupportVertexWithoutMarginNonVirtual (const btV
 			pos[capsuleUpAxis] = halfHeight;
 
 			//vtx = pos +vec*(radius);
-			vtx = pos +vec*capsuleShape->getLocalScalingNV()*(radius) - vec * capsuleShape->getMarginNV();
+			vtx = pos +vec*(radius) - vec * capsuleShape->getMarginNV();
 			newDot = vec.dot(vtx);
 			
 
@@ -242,7 +259,7 @@ btVector3 btConvexShape::localGetSupportVertexWithoutMarginNonVirtual (const btV
 			pos[capsuleUpAxis] = -halfHeight;
 
 			//vtx = pos +vec*(radius);
-			vtx = pos +vec*capsuleShape->getLocalScalingNV()*(radius) - vec * capsuleShape->getMarginNV();
+			vtx = pos +vec*(radius) - vec * capsuleShape->getMarginNV();
 			newDot = vec.dot(vtx);
 			if (newDot > maxDot)
 			{