diff options
Diffstat (limited to 'source/blender/editors/uvedit/uvedit_ops.c')
| -rw-r--r-- | source/blender/editors/uvedit/uvedit_ops.c | 168 |
1 files changed, 166 insertions, 2 deletions
diff --git a/source/blender/editors/uvedit/uvedit_ops.c b/source/blender/editors/uvedit/uvedit_ops.c index d3d85c19487..c6db7d4896a 100644 --- a/source/blender/editors/uvedit/uvedit_ops.c +++ b/source/blender/editors/uvedit/uvedit_ops.c @@ -616,7 +616,7 @@ int ED_uvedit_minmax(Scene *scene, Image *ima, Object *obedit, float r_min[2], f BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) { if (uvedit_uv_select_test(em, scene, l)) { luv = CustomData_bmesh_get(&em->bm->ldata, l->head.data, CD_MLOOPUV); - DO_MINMAX2(luv->uv, r_min, r_max); + minmax_v2v2_v2(r_min, r_max, luv->uv); sel = 1; } } @@ -1327,7 +1327,7 @@ static void weld_align_uv(bContext *C, int tool) BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) { if (uvedit_uv_select_test(em, scene, l)) { MLoopUV *luv = CustomData_bmesh_get(&em->bm->ldata, l->head.data, CD_MLOOPUV); - DO_MINMAX2(luv->uv, min, max); + minmax_v2v2_v2(min, max, luv->uv); } } } @@ -1553,7 +1553,170 @@ static void UV_OT_align(wmOperatorType *ot) /* properties */ RNA_def_enum(ot->srna, "axis", axis_items, 'a', "Axis", "Axis to align UV locations on"); } +/* ******************** weld near operator **************** */ +typedef struct UVvert { + MLoopUV *uv_loop; + int weld; +} UVvert; + +static int remove_doubles_exec(bContext *C, wmOperator *op) +{ + const float threshold = RNA_float_get(op->ptr, "threshold"); + const int use_unselected = RNA_boolean_get(op->ptr, "use_unselected"); + + SpaceImage *sima; + Scene *scene; + Object *obedit; + Image *ima; + BMEditMesh *em; + MTexPoly *tf; + int uv_a_index; + int uv_b_index; + float *uv_a; + float *uv_b; + + BMIter iter, liter; + BMFace *efa; + BMLoop *l; + + sima = CTX_wm_space_image(C); + scene = CTX_data_scene(C); + obedit = CTX_data_edit_object(C); + em = BMEdit_FromObject(obedit); + ima = CTX_data_edit_image(C); + + if (use_unselected == FALSE) { + UVvert *vert_arr = NULL; + BLI_array_declare(vert_arr); + MLoopUV **loop_arr = NULL; + BLI_array_declare(loop_arr); + + /* TODO, use qsort as with MESH_OT_remove_doubles, this isn't optimal */ + BM_ITER_MESH (efa, &iter, em->bm, BM_FACES_OF_MESH) { + tf = CustomData_bmesh_get(&em->bm->pdata, efa->head.data, CD_MTEXPOLY); + if (!uvedit_face_visible_test(scene, ima, efa, tf)) + continue; + + BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) { + if (uvedit_uv_select_test(em, scene, l)) { + MLoopUV *luv = CustomData_bmesh_get(&em->bm->ldata, l->head.data, CD_MLOOPUV); + UVvert vert; + vert.uv_loop = luv; + vert.weld = FALSE; + BLI_array_append(vert_arr, vert); + } + + } + } + + for (uv_a_index = 0; uv_a_index < BLI_array_count(vert_arr); uv_a_index++) { + if (vert_arr[uv_a_index].weld == FALSE) { + float uv_min[2]; + float uv_max[2]; + + BLI_array_empty(loop_arr); + BLI_array_append(loop_arr, vert_arr[uv_a_index].uv_loop); + + uv_a = vert_arr[uv_a_index].uv_loop->uv; + + copy_v2_v2(uv_max, uv_a); + copy_v2_v2(uv_min, uv_a); + + vert_arr[uv_a_index].weld = TRUE; + for (uv_b_index = uv_a_index + 1; uv_b_index < BLI_array_count(vert_arr); uv_b_index++) { + uv_b = vert_arr[uv_b_index].uv_loop->uv; + if ((vert_arr[uv_b_index].weld == FALSE) && + (len_manhattan_v2v2(uv_a, uv_b) < threshold)) + { + minmax_v2v2_v2(uv_max, uv_min, uv_b); + BLI_array_append(loop_arr, vert_arr[uv_b_index].uv_loop); + vert_arr[uv_b_index].weld = TRUE; + } + } + if (BLI_array_count(loop_arr)) { + float uv_mid[2]; + mid_v2_v2v2(uv_mid, uv_min, uv_max); + for (uv_b_index = 0; uv_b_index < BLI_array_count(loop_arr); uv_b_index++) { + copy_v2_v2(loop_arr[uv_b_index]->uv, uv_mid); + } + } + } + } + + BLI_array_free(vert_arr); + BLI_array_free(loop_arr); + } + else { + /* selected -> unselected + * + * No need to use 'UVvert' here */ + MLoopUV **loop_arr = NULL; + BLI_array_declare(loop_arr); + MLoopUV **loop_arr_unselected = NULL; + BLI_array_declare(loop_arr_unselected); + + BM_ITER_MESH (efa, &iter, em->bm, BM_FACES_OF_MESH) { + tf = CustomData_bmesh_get(&em->bm->pdata, efa->head.data, CD_MTEXPOLY); + if (!uvedit_face_visible_test(scene, ima, efa, tf)) + continue; + + BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) { + MLoopUV *luv = CustomData_bmesh_get(&em->bm->ldata, l->head.data, CD_MLOOPUV); + if (uvedit_uv_select_test(em, scene, l)) { + BLI_array_append(loop_arr, luv); + } + else { + BLI_array_append(loop_arr_unselected, luv); + } + } + } + + for (uv_a_index = 0; uv_a_index < BLI_array_count(loop_arr); uv_a_index++) { + float dist_best = FLT_MAX, dist; + float *uv_best = NULL; + + uv_a = loop_arr[uv_a_index]->uv; + for (uv_b_index = 0; uv_b_index < BLI_array_count(loop_arr_unselected); uv_b_index++) { + uv_b = loop_arr_unselected[uv_b_index]->uv; + dist = len_manhattan_v2v2(uv_a, uv_b); + if ((dist < threshold) && (dist < dist_best)) { + uv_best = uv_b; + dist_best = dist; + } + } + if (uv_best) { + copy_v2_v2(uv_a, uv_best); + } + } + + BLI_array_free(loop_arr); + BLI_array_free(loop_arr_unselected); + } + + uvedit_live_unwrap_update(sima, scene, obedit); + DAG_id_tag_update(obedit->data, 0); + WM_event_add_notifier(C, NC_GEOM | ND_DATA, obedit->data); + + return OPERATOR_FINISHED; +} + +static void UV_OT_remove_doubles(wmOperatorType *ot) +{ + /* identifiers */ + ot->name = "Remove Doubles UV"; + ot->description = "Selected UV vertices that are within a radius of each other are welded together"; + ot->idname = "UV_OT_remove_doubles"; + ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO; + + /* api callbacks */ + ot->exec = remove_doubles_exec; + ot->poll = ED_operator_uvedit; + + RNA_def_float(ot->srna, "threshold", 0.02f, 0.0f, 10.0f, + "Merge Distance", "Maximum distance between welded vertices", 0.0f, 1.0f); + RNA_def_boolean(ot->srna, "use_unselected", 0, "Unselected", "Merge selected to other unselected vertices"); +} /* ******************** weld operator **************** */ static int weld_exec(bContext *C, wmOperator *UNUSED(op)) @@ -3776,6 +3939,7 @@ void ED_operatortypes_uvedit(void) WM_operatortype_append(UV_OT_seams_from_islands); WM_operatortype_append(UV_OT_mark_seam); WM_operatortype_append(UV_OT_weld); + WM_operatortype_append(UV_OT_remove_doubles); WM_operatortype_append(UV_OT_pin); WM_operatortype_append(UV_OT_average_islands_scale); |