[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [41431] trunk/blender: vertex group mirror

Campbell Barton ideasman42 at gmail.com
Tue Nov 1 09:11:58 CET 2011


Revision: 41431
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=41431
Author:   campbellbarton
Date:     2011-11-01 08:11:55 +0000 (Tue, 01 Nov 2011)
Log Message:
-----------
vertex group mirror
- now works in vertex select + weight paint mode.
- added option not to mirror all vertex groups.

Modified Paths:
--------------
    trunk/blender/release/scripts/startup/bl_ui/space_view3d.py
    trunk/blender/release/scripts/startup/bl_ui/space_view3d_toolbar.py
    trunk/blender/source/blender/blenkernel/BKE_deform.h
    trunk/blender/source/blender/blenkernel/intern/deform.c
    trunk/blender/source/blender/editors/include/ED_mesh.h
    trunk/blender/source/blender/editors/object/object_vgroup.c

Modified: trunk/blender/release/scripts/startup/bl_ui/space_view3d.py
===================================================================
--- trunk/blender/release/scripts/startup/bl_ui/space_view3d.py	2011-11-01 06:45:36 UTC (rev 41430)
+++ trunk/blender/release/scripts/startup/bl_ui/space_view3d.py	2011-11-01 08:11:55 UTC (rev 41431)
@@ -1086,6 +1086,7 @@
 
         layout.operator("object.vertex_group_normalize_all", text="Normalize All")
         layout.operator("object.vertex_group_normalize", text="Normalize")
+        layout.operator("object.vertex_group_mirror", text="Mirror")
         layout.operator("object.vertex_group_invert", text="Invert")
         layout.operator("object.vertex_group_clean", text="Clean")
         layout.operator("object.vertex_group_levels", text="Levels")

Modified: trunk/blender/release/scripts/startup/bl_ui/space_view3d_toolbar.py
===================================================================
--- trunk/blender/release/scripts/startup/bl_ui/space_view3d_toolbar.py	2011-11-01 06:45:36 UTC (rev 41430)
+++ trunk/blender/release/scripts/startup/bl_ui/space_view3d_toolbar.py	2011-11-01 08:11:55 UTC (rev 41431)
@@ -1036,6 +1036,7 @@
         col.active = ob.vertex_groups.active is not None
         col.operator("object.vertex_group_normalize_all", text="Normalize All")
         col.operator("object.vertex_group_normalize", text="Normalize")
+        col.operator("object.vertex_group_mirror", text="Mirror")
         col.operator("object.vertex_group_invert", text="Invert")
         col.operator("object.vertex_group_clean", text="Clean")
         col.operator("object.vertex_group_levels", text="Levels")

Modified: trunk/blender/source/blender/blenkernel/BKE_deform.h
===================================================================
--- trunk/blender/source/blender/blenkernel/BKE_deform.h	2011-11-01 06:45:36 UTC (rev 41430)
+++ trunk/blender/source/blender/blenkernel/BKE_deform.h	2011-11-01 08:11:55 UTC (rev 41431)
@@ -45,6 +45,7 @@
 struct bDeformGroup *defgroup_find_name(struct Object *ob, const char *name);
 int					 defgroup_find_index(struct Object *ob, struct bDeformGroup *dg);
 int					*defgroup_flip_map(struct Object *ob, int *flip_map_len, int use_default);
+int					*defgroup_flip_map_single(struct Object *ob, int *flip_map_len, int use_default, int defgroup);
 int					 defgroup_flip_index(struct Object *ob, int index, int use_default);
 int					 defgroup_name_index(struct Object *ob, const char *name);
 void				 defgroup_unique_name(struct bDeformGroup *dg, struct Object *ob);

Modified: trunk/blender/source/blender/blenkernel/intern/deform.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/deform.c	2011-11-01 06:45:36 UTC (rev 41430)
+++ trunk/blender/source/blender/blenkernel/intern/deform.c	2011-11-01 08:11:55 UTC (rev 41431)
@@ -257,17 +257,19 @@
 /* note, must be freed */
 int *defgroup_flip_map(Object *ob, int *flip_map_len, int use_default)
 {
-	bDeformGroup *dg;
 	int totdg= *flip_map_len= BLI_countlist(&ob->defbase);
 
 	if(totdg==0) {
 		return NULL;
 	}
 	else {
+		bDeformGroup *dg;
 		char name[sizeof(dg->name)];
 		int i, flip_num, *map= MEM_mallocN(totdg * sizeof(int), __func__);
 
-		memset(map, -1, totdg * sizeof(int));
+		for (i=0; i < totdg; i++) {
+			map[i]= -1;
+		}
 
 		for (dg=ob->defbase.first, i=0; dg; dg=dg->next, i++) {
 			if(map[i] == -1) { /* may be calculated previously */
@@ -276,7 +278,7 @@
 				if(use_default)
 					map[i]= i;
 
-				flip_side_name(name, dg->name, 0);
+				flip_side_name(name, dg->name, FALSE);
 				if(strcmp(name, dg->name)) {
 					flip_num= defgroup_name_index(ob, name);
 					if(flip_num >= 0) {
@@ -290,6 +292,40 @@
 	}
 }
 
+/* note, must be freed */
+int *defgroup_flip_map_single(Object *ob, int *flip_map_len, int use_default, int defgroup)
+{
+	int totdg= *flip_map_len= BLI_countlist(&ob->defbase);
+
+	if(totdg==0) {
+		return NULL;
+	}
+	else {
+		bDeformGroup *dg;
+		char name[sizeof(dg->name)];
+		int i, flip_num, *map= MEM_mallocN(totdg * sizeof(int), __func__);
+
+		for (i=0; i < totdg; i++) {
+			if (use_default) map[i]= i;
+			else             map[i]= -1;
+		}
+
+		dg= BLI_findlink(&ob->defbase, defgroup);
+
+		flip_side_name(name, dg->name, FALSE);
+		if(strcmp(name, dg->name)) {
+			flip_num= defgroup_name_index(ob, name);
+
+			if(flip_num >= 0) {
+				map[defgroup]= flip_num;
+				map[flip_num]= defgroup;
+			}
+		}
+
+		return map;
+	}
+}
+
 int defgroup_flip_index(Object *ob, int index, int use_default)
 {
 	bDeformGroup *dg= BLI_findlink(&ob->defbase, index);

Modified: trunk/blender/source/blender/editors/include/ED_mesh.h
===================================================================
--- trunk/blender/source/blender/editors/include/ED_mesh.h	2011-11-01 06:45:36 UTC (rev 41430)
+++ trunk/blender/source/blender/editors/include/ED_mesh.h	2011-11-01 08:11:55 UTC (rev 41431)
@@ -209,7 +209,7 @@
 int						ED_vgroup_data_create(struct ID *id);
 int						ED_vgroup_give_array(struct ID *id, struct MDeformVert **dvert_arr, int *dvert_tot);
 int						ED_vgroup_copy_array(struct Object *ob, struct Object *ob_from);
-void					ED_vgroup_mirror(struct Object *ob, const short mirror_weights, const short flip_vgroups);
+void					ED_vgroup_mirror(struct Object *ob, const short mirror_weights, const short flip_vgroups, const short all_vgroups);
 
 int						ED_vgroup_object_is_edit_mode(struct Object *ob);
 

Modified: trunk/blender/source/blender/editors/object/object_vgroup.c
===================================================================
--- trunk/blender/source/blender/editors/object/object_vgroup.c	2011-11-01 06:45:36 UTC (rev 41430)
+++ trunk/blender/source/blender/editors/object/object_vgroup.c	2011-11-01 08:11:55 UTC (rev 41431)
@@ -1527,14 +1527,32 @@
 static void dvert_mirror_op(MDeformVert *dvert, MDeformVert *dvert_mirr,
                             const char sel, const char sel_mirr,
                             const int *flip_map, const int flip_map_len,
-                            const short mirror_weights, const short flip_vgroups)
+                            const short mirror_weights, const short flip_vgroups,
+                            const short all_vgroups, const int act_vgroup)
 {
 	BLI_assert(sel || sel_mirr);
 
 	if(sel_mirr && sel) {
 		/* swap */
-		if(mirror_weights)
-			SWAP(MDeformVert, *dvert, *dvert_mirr);
+		if(mirror_weights) {
+			if (all_vgroups) {
+				SWAP(MDeformVert, *dvert, *dvert_mirr);
+			}
+			else {
+				MDeformWeight *dw=      defvert_find_index(dvert, act_vgroup);
+				MDeformWeight *dw_mirr= defvert_find_index(dvert_mirr, act_vgroup);
+
+				if (dw || dw_mirr) {
+					if (dw_mirr == NULL)
+						dw_mirr= defvert_verify_index(dvert_mirr, act_vgroup);
+					if (dw == NULL)
+						dw= defvert_verify_index(dvert, act_vgroup);
+
+					SWAP(float, dw->weight, dw_mirr->weight);
+				}
+			}
+		}
+
 		if(flip_vgroups) {
 			defvert_flip(dvert, flip_map, flip_map_len);
 			defvert_flip(dvert_mirr, flip_map, flip_map_len);
@@ -1554,52 +1572,109 @@
 	}
 }
 
-void ED_vgroup_mirror(Object *ob, const short mirror_weights, const short flip_vgroups)
+/* TODO, vgroup locking */
+/* TODO, face masking */
+void ED_vgroup_mirror(Object *ob, const short mirror_weights, const short flip_vgroups, const short all_vgroups)
 {
-#define VGROUP_MIRR_OP dvert_mirror_op(dvert, dvert_mirr, sel, sel_mirr, flip_map, flip_map_len, mirror_weights, flip_vgroups)
 
+#define VGROUP_MIRR_OP                                                        \
+        dvert_mirror_op(dvert, dvert_mirr,                                    \
+                        sel, sel_mirr,                                        \
+                        flip_map, flip_map_len,                               \
+                        mirror_weights, flip_vgroups,                         \
+                        all_vgroups, act_vgroup                               \
+                        )
+
 	EditVert *eve, *eve_mirr;
 	MDeformVert *dvert, *dvert_mirr;
 	short sel, sel_mirr;
 	int	*flip_map, flip_map_len;
+	const int act_vgroup= ob->actdef > 0 ? ob->actdef-1 : 0;
 
 	if(mirror_weights==0 && flip_vgroups==0)
 		return;
 
-	flip_map= defgroup_flip_map(ob, &flip_map_len, FALSE);
+	flip_map= all_vgroups ?
+	            defgroup_flip_map(ob, &flip_map_len, FALSE) :
+	            defgroup_flip_map_single(ob, &flip_map_len, FALSE, act_vgroup);
 
 	/* only the active group */
 	if(ob->type == OB_MESH) {
 		Mesh *me= ob->data;
 		EditMesh *em = BKE_mesh_get_editmesh(me);
 
+		if (em) {
+			if(!CustomData_has_layer(&em->vdata, CD_MDEFORMVERT)) {
+				MEM_freeN(flip_map);
+				return;
+			}
 
-		if(!CustomData_has_layer(&em->vdata, CD_MDEFORMVERT)) {
-			MEM_freeN(flip_map);
-			return;
+			EM_cache_x_mirror_vert(ob, em);
+
+			/* Go through the list of editverts and assign them */
+			for(eve=em->verts.first; eve; eve=eve->next){
+				if((eve_mirr=eve->tmp.v)) {
+					sel= eve->f & SELECT;
+					sel_mirr= eve_mirr->f & SELECT;
+
+					if((sel || sel_mirr) && (eve != eve_mirr)) {
+						dvert= CustomData_em_get(&em->vdata, eve->data, CD_MDEFORMVERT);
+						dvert_mirr= CustomData_em_get(&em->vdata, eve_mirr->data, CD_MDEFORMVERT);
+						if(dvert && dvert_mirr) {
+							VGROUP_MIRR_OP;
+						}
+					}
+
+					eve->tmp.v= eve_mirr->tmp.v= NULL;
+				}
+			}
+
+			BKE_mesh_end_editmesh(me, em);
 		}
+		else {
+			/* object mode / weight paint */
+			MVert *mv, *mv_mirr;
+			int vidx, vidx_mirr;
+			const int use_vert_sel= (me->editflag & ME_EDIT_VERT_SEL) != 0;
 
-		EM_cache_x_mirror_vert(ob, em);
+			if (me->dvert == NULL) {
+				MEM_freeN(flip_map);
+				return;
+			}
 
-		/* Go through the list of editverts and assign them */
-		for(eve=em->verts.first; eve; eve=eve->next){
-			if((eve_mirr=eve->tmp.v)) {
-				sel= eve->f & SELECT;
-				sel_mirr= eve_mirr->f & SELECT;
+			if (!use_vert_sel) {
+				sel= sel_mirr= TRUE;
+			}
 
-				if((sel || sel_mirr) && (eve != eve_mirr)) {
-					dvert= CustomData_em_get(&em->vdata, eve->data, CD_MDEFORMVERT);
-					dvert_mirr= CustomData_em_get(&em->vdata, eve_mirr->data, CD_MDEFORMVERT);
-					if(dvert && dvert_mirr) {
+			/* tag verts we have used */
+			for(vidx= 0, mv= me->mvert; vidx < me->totvert; vidx++, mv++) {
+				mv->flag &= ~ME_VERT_TMP_TAG;
+			}
+
+			for(vidx= 0, mv= me->mvert; vidx < me->totvert; vidx++, mv++) {
+				if (    ((mv->flag & ME_VERT_TMP_TAG) == 0) &&

@@ Diff output truncated at 10240 characters. @@



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