From 4f209fab2c4430e3fd145379432873e815ccb971 Mon Sep 17 00:00:00 2001
From: Jacques Lucke <jacques@blender.org>
Date: Thu, 13 Aug 2020 14:41:44 +0200
Subject: Fix T79082: Softbody self-collision does not work on lattices

Reviewers: zeddb

Differential Revision: https://developer.blender.org/D8562
---
 source/blender/blenkernel/intern/softbody.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'source/blender/blenkernel/intern/softbody.c')

diff --git a/source/blender/blenkernel/intern/softbody.c b/source/blender/blenkernel/intern/softbody.c
index b7b325644ca..d31f5f61597 100644
--- a/source/blender/blenkernel/intern/softbody.c
+++ b/source/blender/blenkernel/intern/softbody.c
@@ -2965,6 +2965,9 @@ static void lattice_to_softbody(Scene *scene, Object *ob)
   if (ob->softflag & OB_SB_EDGES) {
     makelatticesprings(lt, ob->soft->bspring, ob->softflag & OB_SB_QUADS, ob);
     build_bps_springlist(ob); /* link bps to springs */
+    if (ob->softflag & OB_SB_SELF) {
+      calculate_collision_balls(ob);
+    }
   }
 }
 
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