From 4ad5df885820f5f589e78d01ff3d53dd34546b31 Mon Sep 17 00:00:00 2001 From: Sergej Reich Date: Tue, 5 Sep 2017 07:12:30 +0200 Subject: Fix T52374: Changes of rigid body related settings during simulation will break the simulation Revert 9cd6b03, 3edc8c1, b87d10d and do a better fix for T50230. --- source/blender/blenkernel/intern/rigidbody.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) (limited to 'source/blender/blenkernel/intern/rigidbody.c') diff --git a/source/blender/blenkernel/intern/rigidbody.c b/source/blender/blenkernel/intern/rigidbody.c index 167b3ad1fec..03eb83376e7 100644 --- a/source/blender/blenkernel/intern/rigidbody.c +++ b/source/blender/blenkernel/intern/rigidbody.c @@ -1596,8 +1596,12 @@ void BKE_rigidbody_do_simulation(Scene *scene, float ctime) BKE_ptcache_id_time(&pid, scene, ctime, &startframe, &endframe, NULL); cache = rbw->pointcache; + if (ctime <= startframe) { + rbw->ltime = startframe; + return; + } /* make sure we don't go out of cache frame range */ - if (ctime > endframe) { + else if (ctime > endframe) { ctime = endframe; } @@ -1611,12 +1615,9 @@ void BKE_rigidbody_do_simulation(Scene *scene, float ctime) // RB_TODO deal with interpolated, old and baked results bool can_simulate = (ctime == rbw->ltime + 1) && !(cache->flag & PTCACHE_BAKED); - if (cache->flag & PTCACHE_OUTDATED || cache->last_exact == 0) { - rbw->ltime = cache->startframe; - } - - if (BKE_ptcache_read(&pid, ctime, can_simulate)) { + if (BKE_ptcache_read(&pid, ctime, can_simulate) == PTCACHE_READ_EXACT) { BKE_ptcache_validate(cache, (int)ctime); + rbw->ltime = ctime; return; } -- cgit v1.2.3