SoftBody: share point cache between CoW copies

This is the same approach as 98a0bcd4252e952fa5438e9d1b69b0204f8a8746
applied to soft body simulation. In short, CoW copies share the point cache,
and treat it as read-only except when the depsgraph is active.

1 files changed, 3 insertions, 3 deletions

diff --git a/source/blender/blenkernel/intern/pointcache.c b/source/blender/blenkernel/intern/pointcache.c
index a8c6091124a..17e90d688a2 100644
--- a/source/blender/blenkernel/intern/pointcache.c
+++ b/source/blender/blenkernel/intern/pointcache.c
@@ -1389,9 +1389,9 @@ void BKE_ptcache_id_from_softbody(PTCacheID *pid, Object *ob, SoftBody *sb)
 	pid->ob= ob;
 	pid->calldata= sb;
 	pid->type= PTCACHE_TYPE_SOFTBODY;
-	pid->cache= sb->pointcache;
-	pid->cache_ptr= &sb->pointcache;
-	pid->ptcaches= &sb->ptcaches;
+	pid->cache= sb->shared->pointcache;
+	pid->cache_ptr= &sb->shared->pointcache;
+	pid->ptcaches= &sb->shared->ptcaches;
 	pid->totpoint= pid->totwrite= ptcache_softbody_totpoint;
 	pid->error					= ptcache_softbody_error;