def getSurfaceFromContact(contact, battleZone=None):
if not battleZone:
battleZone = base
hitNode = contact.getNode()
if not isinstance(hitNode, BulletRigidBodyNode):
return Surfaces["default"]
if hasattr(contact, 'getTriangleIndex'):
triangleIdx = contact.getTriangleIndex()
if battleZone.bspLoader.hasBrushCollisionNode(hitNode):
if battleZone.bspLoader.hasBrushCollisionTriangle(
hitNode, triangleIdx):
surfaceProp = battleZone.bspLoader.getBrushTriangleMaterial(
hitNode, triangleIdx)
return Surfaces.get(surfaceProp, Surfaces["default"])
hitNp = NodePath(hitNode)
return Surfaces.get(hitNp.getSurfaceProp(), Surfaces["default"])
