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Multi-Objects: Select similar vertex: SIMVERT_VGROUP 

I'm storing the name of the vertex groups in a gset. This way
we can select vertex groups with the same name across different
objects.

Also this is the last select similar mode that needs porting o/
This commit is contained in:
Dalai Felinto 2018-09-18 22:08:54 -03:00
parent d2d0b4fcd7
commit 75b2091d42
Notes: blender-bot 2023-02-14 07:08:26 +01:00 
Referenced by issue #54643, Multi-Object-Mode: EditMesh Tools
1 changed files with 84 additions and 5 deletions
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89
source/blender/editors/mesh/editmesh_select_similar.c
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@ -1072,11 +1072,6 @@ static int similar_vert_select_exec(bContext *C, wmOperator *op)
const float thresh_radians = thresh * (float)M_PI + FLT_EPSILON;
const int compare = RNA_enum_get(op->ptr, "compare");
if (type == SIMVERT_VGROUP) {
BKE_report(op->reports, RPT_ERROR, "Select similar vertex groups not supported at the moment.");
return OPERATOR_CANCELLED;
}
int tot_verts_selected_all = 0;
uint objects_len = 0;
Object **objects = BKE_view_layer_array_from_objects_in_edit_mode_unique_data(view_layer, &objects_len);
@ -1104,6 +1099,9 @@ static int similar_vert_select_exec(bContext *C, wmOperator *op)
case SIMVERT_FACE:
gset = BLI_gset_ptr_new("Select similar vertex: edge/face");
break;
case SIMVERT_VGROUP:
gset = BLI_gset_str_new("Select similar vertex: vertex groups");
break;
}
int normal_tree_index = 0;
@ -1111,12 +1109,21 @@ static int similar_vert_select_exec(bContext *C, wmOperator *op)
Object *ob = objects[ob_index];
BMEditMesh *em = BKE_editmesh_from_object(ob);
BMesh *bm = em->bm;
int cd_dvert_offset = -1;
int dvert_selected = 0;
invert_m4_m4(ob->imat, ob->obmat);
if (bm->totvertsel == 0) {
continue;
}
if (type == SIMVERT_VGROUP) {
cd_dvert_offset = CustomData_get_offset(&bm->vdata, CD_MDEFORMVERT);
if (cd_dvert_offset == -1) {
continue;
}
}
BMVert *vert; /* Mesh vertex. */
BMIter iter; /* Selected verts iterator. */
@ -1139,9 +1146,41 @@ static int similar_vert_select_exec(bContext *C, wmOperator *op)
BLI_kdtree_insert(tree, normal_tree_index++, normal);
break;
}
case SIMVERT_VGROUP:
{
MDeformVert *dvert = BM_ELEM_CD_GET_VOID_P(vert, cd_dvert_offset);
MDeformWeight *dw = dvert->dw;
for (int i = 0; i < dvert->totweight; i++, dw++) {
if (dw->weight > 0.0f) {
dvert_selected |= (1 << dw->def_nr);
}
}
break;
}
}
}
}
if (type == SIMVERT_VGROUP) {
/* We store the names of the vertex groups, so we can select
* vertex groups with the same name in different objects. */
const int dvert_tot = BLI_listbase_count(&ob->defbase);
for (int i = 0; i < dvert_tot; i++) {
if (dvert_selected & (1 << i)) {
bDeformGroup *dg = BLI_findlink(&ob->defbase, i);
BLI_gset_add(gset, dg->name);
}
}
}
}
if (type == SIMVERT_VGROUP) {
if (BLI_gset_len(gset) == 0) {
BKE_report(op->reports,
RPT_INFO,
"No vertex group among the selected vertices");
}
}
/* Remove duplicated entries. */
@ -1155,6 +1194,31 @@ static int similar_vert_select_exec(bContext *C, wmOperator *op)
BMEditMesh *em = BKE_editmesh_from_object(ob);
BMesh *bm = em->bm;
bool changed = false;
int cd_dvert_offset = -1;
int dvert_selected = 0;
if (type == SIMVERT_VGROUP) {
cd_dvert_offset = CustomData_get_offset(&bm->vdata, CD_MDEFORMVERT);
if (cd_dvert_offset == -1) {
continue;
}
/* We map back the names of the vertex groups to their corresponsing indices
* for this object. This is fast, and keep the logic for each vertex very simple. */
GSetIterator gs_iter;
GSET_ITER(gs_iter, gset) {
const char *name = BLI_gsetIterator_getKey(&gs_iter);
int vgroup_id = BLI_findstringindex(&ob->defbase,
name,
offsetof(bDeformGroup, name));
if (vgroup_id != -1) {
dvert_selected |= (1 << vgroup_id);
}
}
if (dvert_selected == 0) {
continue;
}
}
BMVert *vert; /* Mesh vertex. */
BMIter iter; /* Selected verts iterator. */
@ -1210,6 +1274,21 @@ static int similar_vert_select_exec(bContext *C, wmOperator *op)
}
break;
}
case SIMVERT_VGROUP:
{
MDeformVert *dvert = BM_ELEM_CD_GET_VOID_P(vert, cd_dvert_offset);
MDeformWeight *dw = dvert->dw;
for (int i = 0; i < dvert->totweight; i++, dw++) {
if (dw->weight > 0.0f) {
if (dvert_selected & (1 << dw->def_nr)) {
select = true;
break;
}
}
}
break;
}
}
if (select) {