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Update readme.txt, it had outdated infromation.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, 3 insertions, 0 deletions

diff --git a/extern/bullet2/src/BulletCollision/CollisionShapes/btTriangleInfoMap.h b/extern/bullet2/src/BulletCollision/CollisionShapes/btTriangleInfoMap.h
index 282a7702e80..1cea7045f20 100644
--- a/extern/bullet2/src/BulletCollision/CollisionShapes/btTriangleInfoMap.h
+++ b/extern/bullet2/src/BulletCollision/CollisionShapes/btTriangleInfoMap.h
@@ -61,6 +61,7 @@ struct	btTriangleInfoMap : public btInternalTriangleInfoMap
 	btScalar	m_planarEpsilon; ///used to determine if a triangle edge is planar with zero angle
 	btScalar	m_equalVertexThreshold; ///used to compute connectivity: if the distance between two vertices is smaller than m_equalVertexThreshold, they are considered to be 'shared'
 	btScalar	m_edgeDistanceThreshold; ///used to determine edge contacts: if the closest distance between a contact point and an edge is smaller than this distance threshold it is considered to "hit the edge"
+	btScalar	m_maxEdgeAngleThreshold; //ignore edges that connect triangles at an angle larger than this m_maxEdgeAngleThreshold
 	btScalar	m_zeroAreaThreshold; ///used to determine if a triangle is degenerate (length squared of cross product of 2 triangle edges < threshold)
 	
 	
@@ -71,6 +72,7 @@ struct	btTriangleInfoMap : public btInternalTriangleInfoMap
 		m_equalVertexThreshold = btScalar(0.0001)*btScalar(0.0001);
 		m_edgeDistanceThreshold = btScalar(0.1);
 		m_zeroAreaThreshold = btScalar(0.0001)*btScalar(0.0001);
+		m_maxEdgeAngleThreshold = SIMD_2_PI;
 	}
 	virtual ~btTriangleInfoMap() {}
 
@@ -83,6 +85,7 @@ struct	btTriangleInfoMap : public btInternalTriangleInfoMap
 
 };
 
+///those fields have to be float and not btScalar for the serialization to work properly
 struct	btTriangleInfoData
 {
 	int			m_flags;