diff options
author | Janne Karhu <jhkarh@gmail.com> | 2010-03-22 22:38:40 +0300 |
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committer | Janne Karhu <jhkarh@gmail.com> | 2010-03-22 22:38:40 +0300 |
commit | 371732154b39413db0b24a006ae62f5f22e1f39a (patch) | |
tree | d8e3ee3b47193750fa5ad190212adbfb36ef9743 /source/blender/blenkernel | |
parent | a2778a262b42cc6af2428cbd5196e9163d6673a9 (diff) |
Fix for child drawing bug reported in the comments of [#21103] Updating bugs in Particle Mode
Diffstat (limited to 'source/blender/blenkernel')
-rw-r--r-- | source/blender/blenkernel/intern/particle.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/source/blender/blenkernel/intern/particle.c b/source/blender/blenkernel/intern/particle.c index 48a5c956cc3..bd9e041dab4 100644 --- a/source/blender/blenkernel/intern/particle.c +++ b/source/blender/blenkernel/intern/particle.c @@ -2926,7 +2926,7 @@ void psys_cache_edit_paths(Scene *scene, Object *ob, PTCacheEdit *edit, float cf ParticleCacheKey *ca, **cache= edit->pathcache; ParticleEditSettings *pset = &scene->toolsettings->particle; - PTCacheEditPoint *point = edit->points; + PTCacheEditPoint *point = NULL; PTCacheEditKey *ekey = NULL; ParticleSystem *psys = edit->psys; @@ -2941,7 +2941,7 @@ void psys_cache_edit_paths(Scene *scene, Object *ob, PTCacheEdit *edit, float cf float hairmat[4][4], rotmat[3][3], prev_tangent[3]; int k,i; int steps = (int)pow(2.0, (double)pset->draw_step); - int totpart = edit->totpoint; + int totpart = edit->totpoint, recalc_set=0; float sel_col[3]; float nosel_col[3]; @@ -2951,6 +2951,11 @@ void psys_cache_edit_paths(Scene *scene, Object *ob, PTCacheEdit *edit, float cf /* clear out old and create new empty path cache */ psys_free_path_cache(edit->psys, edit); cache= edit->pathcache= psys_alloc_path_cache_buffers(&edit->pathcachebufs, totpart, steps+1); + + /* set flag for update (child particles check this too) */ + for(i=0, point=edit->points; i<totpart; i++, point++) + point->flag |= PEP_EDIT_RECALC; + recalc_set = 1; } frs_sec = (psys || edit->pid.flag & PTCACHE_VEL_PER_SEC) ? 25.0f : 1.0f; @@ -2972,7 +2977,7 @@ void psys_cache_edit_paths(Scene *scene, Object *ob, PTCacheEdit *edit, float cf } /*---first main loop: create all actual particles' paths---*/ - for(i=0; i<totpart; i++, pa+=pa?1:0, point++){ + for(i=0, point=edit->points; i<totpart; i++, pa+=pa?1:0, point++){ if(edit->totcached && !(point->flag & PEP_EDIT_RECALC)) continue; @@ -3124,6 +3129,12 @@ void psys_cache_edit_paths(Scene *scene, Object *ob, PTCacheEdit *edit, float cf ParticleSimulationData sim = {scene, ob, psys, psys_get_modifier(ob, psys), NULL}; psys_cache_child_paths(&sim, cfra, 1); } + + /* clear recalc flag if set here */ + if(recalc_set) { + for(i=0, point=edit->points; i<totpart; i++, point++) + point->flag &= ~PEP_EDIT_RECALC; + } } /************************************************/ /* Particle Key handling */ |