add support for premade aabb in btStridingMeshInterface/btBvhTriangleMeshShape,

Thanks Roy Eltham, http://code.google.com/p/bullet/issues/detail?id=70
2008-08-29 05:39:17 +00:00
parent 80f80df7e3
commit f655eff89f
5 changed files with 47 additions and 5 deletions
--- a/src/BulletCollision/CollisionShapes/btTriangleMeshShape.cpp
+++ b/src/BulletCollision/CollisionShapes/btTriangleMeshShape.cpp
@@ -24,7 +24,14 @@ subject to the following restrictions:
 btTriangleMeshShape::btTriangleMeshShape(btStridingMeshInterface* meshInterface)
 : m_meshInterface(meshInterface)
 {
-	recalcLocalAabb();
+	if(meshInterface->hasPremadeAabb())
+	{
+		meshInterface->getPremadeAabb(&m_localAabbMin, &m_localAabbMax);
+	}
+	else
+	{
+		recalcLocalAabb();
+	}
 }