[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [30589] trunk/blender/source/blender: Fix #20983: cloth and smoke point cache step was not enforced to 1.

[Brecht Van Lommel]

Revision: 30589
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=30589
Author:   blendix
Date:     2010-07-21 17:58:15 +0200 (Wed, 21 Jul 2010)

Log Message:
-----------
Fix #20983: cloth and smoke point cache step was not enforced to 1.

Modified Paths:
--------------
    trunk/blender/source/blender/blenkernel/intern/cloth.c
    trunk/blender/source/blender/makesrna/intern/rna_object_force.c

Modified: trunk/blender/source/blender/blenkernel/intern/cloth.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/cloth.c	2010-07-21 15:23:49 UTC (rev 30588)
+++ trunk/blender/source/blender/blenkernel/intern/cloth.c	2010-07-21 15:58:15 UTC (rev 30589)
@@ -144,6 +144,9 @@
 
 	if(!clmd->sim_parms->effector_weights)
 		clmd->sim_parms->effector_weights = BKE_add_effector_weights(NULL);
+
+	if(clmd->point_cache)
+		clmd->point_cache->step = 1;
 }
 
 static BVHTree *bvhselftree_build_from_cloth (ClothModifierData *clmd, float epsilon)

Modified: trunk/blender/source/blender/makesrna/intern/rna_object_force.c
===================================================================
--- trunk/blender/source/blender/makesrna/intern/rna_object_force.c	2010-07-21 15:23:49 UTC (rev 30588)
+++ trunk/blender/source/blender/makesrna/intern/rna_object_force.c	2010-07-21 15:58:15 UTC (rev 30589)
@@ -294,6 +294,29 @@
 	BLI_freelistN(&pidlist);
 }
 
+static void rna_PointCache_step_range(PointerRNA *ptr, int *min, int *max)
+{
+	Object *ob = ptr->id.data;
+	PointCache *cache= ptr->data;
+	PTCacheID *pid;
+	ListBase pidlist;
+
+	*min= 1;
+	*max= 20;
+
+	BKE_ptcache_ids_from_object(&pidlist, ob, NULL, 0);
+	
+	for(pid=pidlist.first; pid; pid=pid->next) {
+		if(pid->cache == cache) {
+			if(ELEM3(pid->type, PTCACHE_TYPE_CLOTH, PTCACHE_TYPE_SMOKE_DOMAIN, PTCACHE_TYPE_SMOKE_HIGHRES))
+				*max= 1;
+			break;
+		}
+	}
+
+	BLI_freelistN(&pidlist);
+}
+
 static char *rna_CollisionSettings_path(PointerRNA *ptr)
 {
 	Object *ob= (Object*)ptr->id.data;
@@ -670,7 +693,6 @@
 	}
 }
 
-
 #else
 
 static void rna_def_pointcache(BlenderRNA *brna)
@@ -694,6 +716,7 @@
 
 	prop= RNA_def_property(srna, "step", PROP_INT, PROP_NONE);
 	RNA_def_property_range(prop, 1, 20);
+	RNA_def_property_int_funcs(prop, NULL, NULL, "rna_PointCache_step_range");
 	RNA_def_property_ui_text(prop, "Cache Step", "Number of frames between cached frames");
 	RNA_def_property_update(prop, NC_OBJECT, "rna_Cache_change");