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Multi-Objects: UV_OT_circle_select 

Although this was marked as done, it wasn't, I'm glad I caught it.
Based entirely on the uv border select operator.
This commit is contained in:
Dalai Felinto 2018-09-04 11:27:02 -03:00
parent fc115e1ab2
commit b55e304815
Notes: blender-bot 2023-02-14 08:06:38 +01:00 
Referenced by issue #54645, Multi-Object-Mode: EditMesh UV Tools
1 changed files with 59 additions and 45 deletions
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104
source/blender/editors/uvedit/uvedit_ops.c
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@ -3111,9 +3111,8 @@ static int uv_circle_select_exec(bContext *C, wmOperator *op)
{
SpaceImage *sima = CTX_wm_space_image(C);
Scene *scene = CTX_data_scene(C);
ViewLayer *view_layer = CTX_data_view_layer(C);
ToolSettings *ts = scene->toolsettings;
Object *obedit = CTX_data_edit_object(C);
BMEditMesh *em = BKE_editmesh_from_object(obedit);
ARegion *ar = CTX_wm_region(C);
BMFace *efa;
BMLoop *l;
@ -3122,14 +3121,12 @@ static int uv_circle_select_exec(bContext *C, wmOperator *op)
int x, y, radius, width, height;
float zoomx, zoomy, offset[2], ellipse[2];
const bool select = !RNA_boolean_get(op->ptr, "deselect");
bool changed = false;
const bool use_face_center = (
(ts->uv_flag & UV_SYNC_SELECTION) ?
(ts->selectmode == SCE_SELECT_FACE) :
(ts->uv_selectmode == UV_SELECT_FACE));
const int cd_loop_uv_offset = CustomData_get_offset(&em->bm->ldata, CD_MLOOPUV);
/* get operator properties */
x = RNA_int_get(op->ptr, "x");
y = RNA_int_get(op->ptr, "y");
@ -3145,54 +3142,71 @@ static int uv_circle_select_exec(bContext *C, wmOperator *op)
UI_view2d_region_to_view(&ar->v2d, x, y, &offset[0], &offset[1]);
/* do selection */
if (use_face_center) {
changed = false;
BM_ITER_MESH (efa, &iter, em->bm, BM_FACES_OF_MESH) {
BM_elem_flag_disable(efa, BM_ELEM_TAG);
/* assume not touched */
if (select != uvedit_face_select_test(scene, efa, cd_loop_uv_offset)) {
float cent[2];
uv_poly_center(efa, cent, cd_loop_uv_offset);
if (uv_inside_circle(cent, offset, ellipse)) {
BM_elem_flag_enable(efa, BM_ELEM_TAG);
changed = true;
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);
for (uint ob_index = 0; ob_index < objects_len; ob_index++) {
Object *obedit = objects[ob_index];
BMEditMesh *em = BKE_editmesh_from_object(obedit);
bool changed = false;
const int cd_loop_uv_offset = CustomData_get_offset(&em->bm->ldata, CD_MLOOPUV);
/* do selection */
if (use_face_center) {
changed = false;
BM_ITER_MESH (efa, &iter, em->bm, BM_FACES_OF_MESH) {
BM_elem_flag_disable(efa, BM_ELEM_TAG);
/* assume not touched */
if (select != uvedit_face_select_test(scene, efa, cd_loop_uv_offset)) {
float cent[2];
uv_poly_center(efa, cent, cd_loop_uv_offset);
if (uv_inside_circle(cent, offset, ellipse)) {
BM_elem_flag_enable(efa, BM_ELEM_TAG);
changed = true;
}
}
}
/* (de)selects all tagged faces and deals with sticky modes */
if (changed) {
uv_select_flush_from_tag_face(sima, scene, obedit, select);
}
}
else {
BM_mesh_elem_hflag_disable_all(em->bm, BM_VERT, BM_ELEM_TAG, false);
BM_ITER_MESH (efa, &iter, em->bm, BM_FACES_OF_MESH) {
BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) {
luv = BM_ELEM_CD_GET_VOID_P(l, cd_loop_uv_offset);
if (uv_inside_circle(luv->uv, offset, ellipse)) {
changed = true;
uvedit_uv_select_set(em, scene, l, select, false, cd_loop_uv_offset);
BM_elem_flag_enable(l->v, BM_ELEM_TAG);
}
}
}
if (sima->sticky == SI_STICKY_VERTEX) {
uvedit_vertex_select_tagged(em, scene, select, cd_loop_uv_offset);
}
}
/* (de)selects all tagged faces and deals with sticky modes */
if (changed) {
uv_select_flush_from_tag_face(sima, scene, obedit, select);
changed_multi = true;
uv_select_sync_flush(ts, em, select);
DEG_id_tag_update(obedit->data, DEG_TAG_SELECT_UPDATE);
WM_event_add_notifier(C, NC_GEOM | ND_SELECT, obedit->data);
}
}
else {
BM_mesh_elem_hflag_disable_all(em->bm, BM_VERT, BM_ELEM_TAG, false);
MEM_freeN(objects);
BM_ITER_MESH (efa, &iter, em->bm, BM_FACES_OF_MESH) {
BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) {
luv = BM_ELEM_CD_GET_VOID_P(l, cd_loop_uv_offset);
if (uv_inside_circle(luv->uv, offset, ellipse)) {
changed = true;
uvedit_uv_select_set(em, scene, l, select, false, cd_loop_uv_offset);
BM_elem_flag_enable(l->v, BM_ELEM_TAG);
}
}
}
if (sima->sticky == SI_STICKY_VERTEX) {
uvedit_vertex_select_tagged(em, scene, select, cd_loop_uv_offset);
}
}
if (changed) {
uv_select_sync_flush(ts, em, select);
DEG_id_tag_update(obedit->data, DEG_TAG_SELECT_UPDATE);
WM_event_add_notifier(C, NC_GEOM | ND_SELECT, obedit->data);
}
return OPERATOR_FINISHED;
return changed_multi ? OPERATOR_FINISHED : OPERATOR_CANCELLED;
}
static void UV_OT_circle_select(wmOperatorType *ot)