[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [15537] trunk/blender/source/blender/ blenkernel/intern/pointcache.c: Fix for bug [#13479] Particle system " corrupts" when changing material colour and used in conjunction with softbodies

[Janne Karhu]

Revision: 15537
          
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=15537
Author:   jhk
Date:     2008-07-12 01:47:44 +0200 (Sat, 12 Jul 2008)

Log Message:
-----------
Fix for bug [#13479] Particle system "corrupts" when changing material colour 
and used in conjunction with softbodies
- changing particlesystem settings for hair particles cleared & recalculated 
everything even when hair softbody was baked

Modified Paths:
--------------
    trunk/blender/source/blender/blenkernel/intern/pointcache.c

Modified: trunk/blender/source/blender/blenkernel/intern/pointcache.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/pointcache.c 2008-07-11 
23:46:54 UTC (rev 15536)
+++ trunk/blender/source/blender/blenkernel/intern/pointcache.c 2008-07-11 
23:47:44 UTC (rev 15537)
@@ -459,9 +459,10 @@
        PTCacheID pid;
        ParticleSystem *psys;
        ModifierData *md;
-       int reset;
+       int reset, skip;
 
        reset= 0;
+       skip= 0;
 
        if(ob->soft) {
                BKE_ptcache_id_from_softbody(&pid, ob, ob->soft);
@@ -469,11 +470,18 @@
        }
 
        for(psys=ob->particlesystem.first; psys; psys=psys->next) {
-               BKE_ptcache_id_from_particles(&pid, ob, psys);
-               reset |= BKE_ptcache_id_reset(&pid, mode);
-
+               /* Baked softbody hair has to be checked first, because we 
don't want to reset */
+               /* particles or softbody in that case -jahka */
                if(psys->soft) {
                        BKE_ptcache_id_from_softbody(&pid, ob, psys->soft);
+                       if(mode == PSYS_RESET_ALL || !(psys->part->type == 
PART_HAIR && (pid.cache->flag & PTCACHE_BAKED))) 
+                               reset |= BKE_ptcache_id_reset(&pid, mode);
+                       else
+                               skip = 1;
+               }
+
+               if(skip == 0) {
+                       BKE_ptcache_id_from_particles(&pid, ob, psys);
                        reset |= BKE_ptcache_id_reset(&pid, mode);
                }
        }


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