[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [52179] trunk/blender/source/blender: disable applying constructive modifiers when in sculpt mode with multi-res data , since this would crash.

[Campbell Barton]

Revision: 52179
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=52179
Author:   campbellbarton
Date:     2012-11-13 14:21:55 +0000 (Tue, 13 Nov 2012)
Log Message:
-----------
disable applying constructive modifiers when in sculpt mode with multi-res data, since this would crash.
also rename modifier_sameTopology -> modifier_isSameTopology(), modifier_nonGeometrical -> modifier_isNonGeometrical()

Modified Paths:
--------------
    trunk/blender/source/blender/blenkernel/BKE_modifier.h
    trunk/blender/source/blender/blenkernel/intern/colortools.c
    trunk/blender/source/blender/blenkernel/intern/modifier.c
    trunk/blender/source/blender/editors/interface/interface_templates.c
    trunk/blender/source/blender/editors/object/object_modifier.c
    trunk/blender/source/blender/editors/object/object_vgroup.c

Modified: trunk/blender/source/blender/blenkernel/BKE_modifier.h
===================================================================
--- trunk/blender/source/blender/blenkernel/BKE_modifier.h	2012-11-13 12:55:09 UTC (rev 52178)
+++ trunk/blender/source/blender/blenkernel/BKE_modifier.h	2012-11-13 14:21:55 UTC (rev 52179)
@@ -319,8 +319,8 @@
 int           modifier_supportsMapping(struct ModifierData *md);
 int           modifier_couldBeCage(struct Scene *scene, struct ModifierData *md);
 int           modifier_isCorrectableDeformed(struct ModifierData *md);
-int           modifier_sameTopology(ModifierData *md);
-int           modifier_nonGeometrical(ModifierData *md);
+int           modifier_isSameTopology(ModifierData *md);
+int           modifier_isNonGeometrical(ModifierData *md);
 int           modifier_isEnabled(struct Scene *scene, struct ModifierData *md, int required_mode);
 void          modifier_setError(struct ModifierData *md, const char *format, ...)
 #ifdef __GNUC__

Modified: trunk/blender/source/blender/blenkernel/intern/colortools.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/colortools.c	2012-11-13 12:55:09 UTC (rev 52178)
+++ trunk/blender/source/blender/blenkernel/intern/colortools.c	2012-11-13 14:21:55 UTC (rev 52179)
@@ -1149,7 +1149,8 @@
 			savedlines += 1;
 	}
 
-	/* test for nicer distribution even - non standard, leave it out for a while
+	/* test for nicer distribution even - non standard, leave it out for a while */
+#if 0
 	for (x = 0; x < 256; x++) {
 		bin_lum[x] = sqrt (bin_lum[x]);
 		bin_r[x] = sqrt(bin_r[x]);
@@ -1157,7 +1158,7 @@
 		bin_b[x] = sqrt(bin_b[x]);
 		bin_a[x] = sqrt(bin_a[x]);
 	}
-	*/
+#endif
 	
 	/* convert hist data to float (proportional to max count) */
 	nl = na = nr = nb = ng = 0;

Modified: trunk/blender/source/blender/blenkernel/intern/modifier.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/modifier.c	2012-11-13 12:55:09 UTC (rev 52178)
+++ trunk/blender/source/blender/blenkernel/intern/modifier.c	2012-11-13 14:21:55 UTC (rev 52179)
@@ -249,13 +249,13 @@
 	        modifier_supportsMapping(md));
 }
 
-int modifier_sameTopology(ModifierData *md)
+int modifier_isSameTopology(ModifierData *md)
 {
 	ModifierTypeInfo *mti = modifierType_getInfo(md->type);
 	return ELEM(mti->type, eModifierTypeType_OnlyDeform, eModifierTypeType_NonGeometrical);
 }
 
-int modifier_nonGeometrical(ModifierData *md)
+int modifier_isNonGeometrical(ModifierData *md)
 {
 	ModifierTypeInfo *mti = modifierType_getInfo(md->type);
 	return (mti->type == eModifierTypeType_NonGeometrical);

Modified: trunk/blender/source/blender/editors/interface/interface_templates.c
===================================================================
--- trunk/blender/source/blender/editors/interface/interface_templates.c	2012-11-13 12:55:09 UTC (rev 52178)
+++ trunk/blender/source/blender/editors/interface/interface_templates.c	2012-11-13 14:21:55 UTC (rev 52179)
@@ -866,7 +866,7 @@
 				uiLayoutSetOperatorContext(row, WM_OP_INVOKE_DEFAULT);
 				uiItemEnumO(row, "OBJECT_OT_modifier_apply", IFACE_("Apply"), 0, "apply_as", MODIFIER_APPLY_DATA);
 				
-				if (modifier_sameTopology(md) && !modifier_nonGeometrical(md))
+				if (modifier_isSameTopology(md) && !modifier_isNonGeometrical(md))
 					uiItemEnumO(row, "OBJECT_OT_modifier_apply", IFACE_("Apply as Shape Key"), 0, "apply_as", MODIFIER_APPLY_SHAPE);
 			}
 			

Modified: trunk/blender/source/blender/editors/object/object_modifier.c
===================================================================
--- trunk/blender/source/blender/editors/object/object_modifier.c	2012-11-13 12:55:09 UTC (rev 52178)
+++ trunk/blender/source/blender/editors/object/object_modifier.c	2012-11-13 14:21:55 UTC (rev 52179)
@@ -555,7 +555,7 @@
 		Key *key = me->key;
 		KeyBlock *kb;
 		
-		if (!modifier_sameTopology(md) || mti->type == eModifierTypeType_NonGeometrical) {
+		if (!modifier_isSameTopology(md) || mti->type == eModifierTypeType_NonGeometrical) {
 			BKE_report(reports, RPT_ERROR, "Only deforming modifiers can be applied to shapes");
 			return 0;
 		}
@@ -688,6 +688,13 @@
 		BKE_report(reports, RPT_ERROR, "Modifiers cannot be applied to multi-user data");
 		return 0;
 	}
+	else if ((ob->mode & OB_MODE_SCULPT) &&
+	         (find_multires_modifier_before(scene, md)) &&
+	         (modifier_isSameTopology(md) == FALSE))
+	{
+		BKE_report(reports, RPT_ERROR, "Constructive modifier cannot be applied to multi-res data in sculpt mode");
+		return 0;
+	}
 
 	if (md != ob->modifiers.first)
 		BKE_report(reports, RPT_INFO, "Applied modifier was not first, result may not be as expected");
@@ -1000,7 +1007,7 @@
 	Object *ob = ED_object_active_context(C);
 	ModifierData *md = edit_modifier_property_get(op, ob, 0);
 	int apply_as = RNA_enum_get(op->ptr, "apply_as");
-	
+
 	if (!ob || !md || !ED_object_modifier_apply(op->reports, scene, ob, md, apply_as)) {
 		return OPERATOR_CANCELLED;
 	}

Modified: trunk/blender/source/blender/editors/object/object_vgroup.c
===================================================================
--- trunk/blender/source/blender/editors/object/object_vgroup.c	2012-11-13 12:55:09 UTC (rev 52178)
+++ trunk/blender/source/blender/editors/object/object_vgroup.c	2012-11-13 14:21:55 UTC (rev 52179)
@@ -845,15 +845,14 @@
 static float get_vert_def_nr(Object *ob, const int def_nr, const int vertnum)
 {
 	MDeformVert *dv = NULL;
-	BMVert *eve;
-	Mesh *me;
 
 	/* get the deform vertices corresponding to the vertnum */
 	if (ob->type == OB_MESH) {
-		me = ob->data;
+		Mesh *me = ob->data;
 
 		if (me->edit_btmesh) {
-			eve = BM_vert_at_index(me->edit_btmesh->bm, vertnum);
+			/* warning, this lookup is _not_ fast */
+			BMVert *eve = BM_vert_at_index(me->edit_btmesh->bm, vertnum);
 			if (!eve) {
 				return 0.0f;
 			}