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Multi-Objects: UV_OT_select_split

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This commit is contained in:
Dalai Felinto
2018-09-04 12:18:59 -03:00
parent 2dff0c99c0
commit 577d35ef2c
1 changed files with 43 additions and 34 deletions
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77
source/blender/editors/uvedit/uvedit_ops.c
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@@ -2634,67 +2634,76 @@ static void UV_OT_select_linked_pick(wmOperatorType *ot)
static int uv_select_split_exec(bContext *C, wmOperator *op)
{
Scene *scene = CTX_data_scene(C);
ViewLayer *view_layer = CTX_data_view_layer(C);
ToolSettings *ts = scene->toolsettings;
Image *ima = CTX_data_edit_image(C);
Object *obedit = CTX_data_edit_object(C);
BMesh *bm = BKE_editmesh_from_object(obedit)->bm;
BMFace *efa;
BMLoop *l;
BMIter iter, liter;
MLoopUV *luv;
bool changed = false;
const int cd_loop_uv_offset = CustomData_get_offset(&bm->ldata, CD_MLOOPUV);
if (ts->uv_flag & UV_SYNC_SELECTION) {
BKE_report(op->reports, RPT_ERROR, "Cannot split selection when sync selection is enabled");
return OPERATOR_CANCELLED;
}
bool changed_multi = false;
uint objects_len = 0;
Object **objects = BKE_view_layer_array_from_objects_in_edit_mode_unique_data_with_uvs(view_layer, &objects_len);
BM_ITER_MESH (efa, &iter, bm, BM_FACES_OF_MESH) {
bool is_sel = false;
bool is_unsel = false;
for (uint ob_index = 0; ob_index < objects_len; ob_index++) {
Object *obedit = objects[ob_index];
BMesh *bm = BKE_editmesh_from_object(obedit)->bm;
if (!uvedit_face_visible_test(scene, obedit, ima, efa))
continue;
bool changed = false;
/* are we all selected? */
BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) {
luv = BM_ELEM_CD_GET_VOID_P(l, cd_loop_uv_offset);
const int cd_loop_uv_offset = CustomData_get_offset(&bm->ldata, CD_MLOOPUV);
if (luv->flag & MLOOPUV_VERTSEL) {
is_sel = true;
}
else {
is_unsel = true;
BM_ITER_MESH (efa, &iter, bm, BM_FACES_OF_MESH) {
bool is_sel = false;
bool is_unsel = false;
if (!uvedit_face_visible_test(scene, obedit, ima, efa)) {
continue;
}
/* we have mixed selection, bail out */
if (is_sel && is_unsel) {
break;
}
}
if (is_sel && is_unsel) {
/* are we all selected? */
BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) {
luv = BM_ELEM_CD_GET_VOID_P(l, cd_loop_uv_offset);
luv->flag &= ~MLOOPUV_VERTSEL;
if (luv->flag & MLOOPUV_VERTSEL) {
is_sel = true;
}
else {
is_unsel = true;
}
/* we have mixed selection, bail out */
if (is_sel && is_unsel) {
break;
}
}
changed = true;
if (is_sel && is_unsel) {
BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) {
luv = BM_ELEM_CD_GET_VOID_P(l, cd_loop_uv_offset);
luv->flag &= ~MLOOPUV_VERTSEL;
}
changed = true;
}
}
if (changed) {
changed_multi = true;
WM_event_add_notifier(C, NC_SPACE | ND_SPACE_IMAGE, NULL);
}
}
MEM_freeN(objects);
if (changed) {
WM_event_add_notifier(C, NC_SPACE | ND_SPACE_IMAGE, NULL);
return OPERATOR_FINISHED;
}
else {
return OPERATOR_CANCELLED;
}
return changed_multi ? OPERATOR_FINISHED : OPERATOR_CANCELLED;
}