Commit: d6413911bfdda4612885105fc341779b7bff5147
Author: Lukas Tönne
Date: Tue Aug 5 09:30:40 2014 +0200
Branches: hair_system
https://developer.blender.org/rBd6413911bfdda4612885105fc341779b7bff5147
Changed the hair ghost collision group to Default and set mask to 0 for
now.
This disables all hair-hair collisions, which would otherwise cause
massive performance drop due to exponential contact generation. Doing
proper hair-hair contact pruning is one of the main challenges further
down the line.
===================================================================
M intern/rigidbody/rb_bullet_api.cpp
===================================================================
diff --git a/intern/rigidbody/rb_bullet_api.cpp
b/intern/rigidbody/rb_bullet_api.cpp
index 2b79d4d..5adc167 100644
--- a/intern/rigidbody/rb_bullet_api.cpp
+++ b/intern/rigidbody/rb_bullet_api.cpp
@@ -289,7 +289,7 @@ void RB_dworld_add_ghost(rbDynamicsWorld *world,
rbGhostObject *object, int col_
btGhostObject *ghost = &object->ghost;
object->col_groups = col_groups;
- world->dynamicsWorld->addCollisionObject(ghost,
btBroadphaseProxy::AllFilter, btBroadphaseProxy::AllFilter);
+ world->dynamicsWorld->addCollisionObject(ghost,
btBroadphaseProxy::DefaultFilter, 0);
}
void RB_dworld_remove_ghost(rbDynamicsWorld *world, rbGhostObject *object)
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