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Partial fix for [#21948] Full sample motion blur with cloth - cloth and collision object render issue.

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* Now cloth reads cache using subframes when rendering.
* Cloth cache also was reset every time on the start frame which kind of defeats the point of the caching.
This commit is contained in:
Janne Karhu
2010-09-09 11:07:07 +00:00
parent 7abf2faa20
commit 2dbb96b972
1 changed files with 2 additions and 2 deletions
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4
source/blender/blenkernel/intern/cloth.c
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@@ -446,7 +446,7 @@ DerivedMesh *clothModifier_do(ClothModifierData *clmd, Scene *scene, Object *ob,
return dm;
}
if(clmd->sim_parms->reset || (framenr == (startframe - clmd->sim_parms->preroll)))
if(clmd->sim_parms->reset || (framenr == (startframe - clmd->sim_parms->preroll) && clmd->sim_parms->preroll != 0))
{
clmd->sim_parms->reset = 0;
cache->flag |= PTCACHE_OUTDATED;
@@ -512,7 +512,7 @@ DerivedMesh *clothModifier_do(ClothModifierData *clmd, Scene *scene, Object *ob,
}
/* try to read from cache */
cache_result = BKE_ptcache_read_cache(&pid, (float)framenr, scene->r.frs_sec);
cache_result = BKE_ptcache_read_cache(&pid, (float)framenr+scene->r.subframe, scene->r.frs_sec);
if(cache_result == PTCACHE_READ_EXACT || cache_result == PTCACHE_READ_INTERPOLATED) {
implicit_set_positions(clmd);