1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
|
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2007 Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup edmesh
*/
#include "DNA_object_types.h"
#include "MEM_guardedalloc.h"
#include "BLI_string.h"
#include "BLI_math.h"
#include "BLT_translation.h"
#include "DNA_mesh_types.h"
#include "BKE_context.h"
#include "BKE_modifier.h"
#include "BKE_report.h"
#include "BKE_editmesh.h"
#include "BKE_unit.h"
#include "BKE_layer.h"
#include "UI_interface.h"
#include "ED_screen.h"
#include "ED_space_api.h"
#include "ED_view3d.h"
#include "ED_mesh.h"
#include "ED_numinput.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "RNA_enum_types.h"
#include "WM_api.h"
#include "WM_types.h"
#include "DEG_depsgraph.h"
#include "DEG_depsgraph_query.h"
#include "mesh_intern.h" /* own include */
#define SUBD_SMOOTH_MAX 4.0f
#define SUBD_CUTS_MAX 500
/* ringsel operator */
/* struct for properties used while drawing */
typedef struct RingSelOpData {
ARegion *ar; /* region that ringsel was activated in */
void *draw_handle; /* for drawing preview loop */
struct EditMesh_PreSelEdgeRing *presel_edgering;
ViewContext vc;
Depsgraph *depsgraph;
Base **bases;
uint bases_len;
/* These values switch objects based on the object under the cursor. */
uint base_index;
Object *ob;
BMEditMesh *em;
BMEdge *eed;
NumInput num;
bool extend;
bool do_cut;
float cuts; /* cuts as float so smooth mouse pan works in small increments */
float smoothness;
} RingSelOpData;
/* modal loop selection drawing callback */
static void ringsel_draw(const bContext *UNUSED(C), ARegion *UNUSED(ar), void *arg)
{
RingSelOpData *lcd = arg;
EDBM_preselect_edgering_draw(lcd->presel_edgering, lcd->ob->obmat);
}
static void edgering_select(RingSelOpData *lcd)
{
if (!lcd->eed) {
return;
}
if (!lcd->extend) {
for (uint base_index = 0; base_index < lcd->bases_len; base_index++) {
Object *ob_iter = lcd->bases[base_index]->object;
BMEditMesh *em = BKE_editmesh_from_object(ob_iter);
EDBM_flag_disable_all(em, BM_ELEM_SELECT);
DEG_id_tag_update(ob_iter->data, ID_RECALC_SELECT);
WM_main_add_notifier(NC_GEOM | ND_SELECT, ob_iter->data);
}
}
BMEditMesh *em = lcd->em;
BMEdge *eed_start = lcd->eed;
BMWalker walker;
BMEdge *eed;
BMW_init(&walker,
em->bm,
BMW_EDGERING,
BMW_MASK_NOP,
BMW_MASK_NOP,
BMW_MASK_NOP,
BMW_FLAG_TEST_HIDDEN,
BMW_NIL_LAY);
for (eed = BMW_begin(&walker, eed_start); eed; eed = BMW_step(&walker)) {
BM_edge_select_set(em->bm, eed, true);
}
BMW_end(&walker);
}
static void ringsel_find_edge(RingSelOpData *lcd, const int previewlines)
{
if (lcd->eed) {
const float(*coords)[3] = NULL;
{
Mesh *me_eval = (Mesh *)DEG_get_evaluated_id(lcd->depsgraph, lcd->ob->data);
if (me_eval->runtime.edit_data) {
coords = me_eval->runtime.edit_data->vertexCos;
}
}
EDBM_preselect_edgering_update_from_edge(
lcd->presel_edgering, lcd->em->bm, lcd->eed, previewlines, coords);
}
else {
EDBM_preselect_edgering_clear(lcd->presel_edgering);
}
}
static void ringsel_finish(bContext *C, wmOperator *op)
{
RingSelOpData *lcd = op->customdata;
const int cuts = RNA_int_get(op->ptr, "number_cuts");
const float smoothness = RNA_float_get(op->ptr, "smoothness");
const int smooth_falloff = RNA_enum_get(op->ptr, "falloff");
#ifdef BMW_EDGERING_NGON
const bool use_only_quads = false;
#else
const bool use_only_quads = false;
#endif
if (lcd->eed) {
BMEditMesh *em = lcd->em;
BMVert *v_eed_orig[2] = {lcd->eed->v1, lcd->eed->v2};
edgering_select(lcd);
if (lcd->do_cut) {
const bool is_macro = (op->opm != NULL);
/* a single edge (rare, but better support) */
const bool is_single = (BM_edge_is_wire(lcd->eed));
const int seltype = is_single ? SUBDIV_SELECT_INNER : SUBDIV_SELECT_LOOPCUT;
/* Enable gridfill, so that intersecting loopcut works as one would expect.
* Note though that it will break edgeslide in this specific case.
* See [#31939]. */
BM_mesh_esubdivide(em->bm,
BM_ELEM_SELECT,
smoothness,
smooth_falloff,
true,
0.0f,
0.0f,
cuts,
seltype,
SUBD_CORNER_PATH,
0,
true,
use_only_quads,
0);
/* when used in a macro the tessfaces will be recalculated anyway,
* this is needed here because modifiers depend on updated tessellation, see T45920 */
EDBM_update_generic(lcd->ob->data, true, true);
if (is_single) {
/* de-select endpoints */
BM_vert_select_set(em->bm, v_eed_orig[0], false);
BM_vert_select_set(em->bm, v_eed_orig[1], false);
EDBM_selectmode_flush_ex(lcd->em, SCE_SELECT_VERTEX);
}
/* we cant slide multiple edges in vertex select mode */
else if (is_macro && (cuts > 1) && (em->selectmode & SCE_SELECT_VERTEX)) {
EDBM_selectmode_disable(lcd->vc.scene, em, SCE_SELECT_VERTEX, SCE_SELECT_EDGE);
}
/* force edge slide to edge select mode in in face select mode */
else if (EDBM_selectmode_disable(lcd->vc.scene, em, SCE_SELECT_FACE, SCE_SELECT_EDGE)) {
/* pass, the change will flush selection */
}
else {
/* else flush explicitly */
EDBM_selectmode_flush(lcd->em);
}
}
else {
/* XXX Is this piece of code ever used now? Simple loop select is now
* in editmesh_select.c (around line 1000)... */
/* sets as active, useful for other tools */
if (em->selectmode & SCE_SELECT_VERTEX) {
/* low priority TODO, get vertrex close to mouse */
BM_select_history_store(em->bm, lcd->eed->v1);
}
if (em->selectmode & SCE_SELECT_EDGE) {
BM_select_history_store(em->bm, lcd->eed);
}
EDBM_selectmode_flush(lcd->em);
DEG_id_tag_update(lcd->ob->data, ID_RECALC_SELECT);
WM_event_add_notifier(C, NC_GEOM | ND_SELECT, lcd->ob->data);
}
}
}
/* called when modal loop selection is done... */
static void ringsel_exit(bContext *UNUSED(C), wmOperator *op)
{
RingSelOpData *lcd = op->customdata;
/* deactivate the extra drawing stuff in 3D-View */
ED_region_draw_cb_exit(lcd->ar->type, lcd->draw_handle);
EDBM_preselect_edgering_destroy(lcd->presel_edgering);
MEM_freeN(lcd->bases);
ED_region_tag_redraw(lcd->ar);
/* free the custom data */
MEM_freeN(lcd);
op->customdata = NULL;
}
/* called when modal loop selection gets set up... */
static int ringsel_init(bContext *C, wmOperator *op, bool do_cut)
{
RingSelOpData *lcd;
Scene *scene = CTX_data_scene(C);
/* alloc new customdata */
lcd = op->customdata = MEM_callocN(sizeof(RingSelOpData), "ringsel Modal Op Data");
em_setup_viewcontext(C, &lcd->vc);
lcd->depsgraph = CTX_data_ensure_evaluated_depsgraph(C);
/* assign the drawing handle for drawing preview line... */
lcd->ar = CTX_wm_region(C);
lcd->draw_handle = ED_region_draw_cb_activate(
lcd->ar->type, ringsel_draw, lcd, REGION_DRAW_POST_VIEW);
lcd->presel_edgering = EDBM_preselect_edgering_create();
/* Initialize once the cursor is over a mesh. */
lcd->ob = NULL;
lcd->em = NULL;
lcd->extend = do_cut ? false : RNA_boolean_get(op->ptr, "extend");
lcd->do_cut = do_cut;
lcd->cuts = RNA_int_get(op->ptr, "number_cuts");
lcd->smoothness = RNA_float_get(op->ptr, "smoothness");
initNumInput(&lcd->num);
lcd->num.idx_max = 1;
lcd->num.val_flag[0] |= NUM_NO_NEGATIVE | NUM_NO_FRACTION;
/* No specific flags for smoothness. */
lcd->num.unit_sys = scene->unit.system;
lcd->num.unit_type[0] = B_UNIT_NONE;
lcd->num.unit_type[1] = B_UNIT_NONE;
ED_region_tag_redraw(lcd->ar);
return 1;
}
static void ringcut_cancel(bContext *C, wmOperator *op)
{
/* this is just a wrapper around exit() */
ringsel_exit(C, op);
}
static void loopcut_update_edge(RingSelOpData *lcd,
uint base_index,
BMEdge *e,
const int previewlines)
{
if (e != lcd->eed) {
lcd->eed = e;
lcd->ob = lcd->vc.obedit;
lcd->base_index = base_index;
lcd->em = lcd->vc.em;
ringsel_find_edge(lcd, previewlines);
}
else if (e == NULL) {
lcd->ob = NULL;
lcd->em = NULL;
lcd->base_index = UINT_MAX;
}
}
static void loopcut_mouse_move(RingSelOpData *lcd, const int previewlines)
{
struct {
Object *ob;
BMEdge *eed;
float dist;
int base_index;
} best = {
.dist = ED_view3d_select_dist_px(),
};
uint base_index;
BMEdge *eed_test = EDBM_edge_find_nearest_ex(
&lcd->vc, &best.dist, NULL, false, false, NULL, lcd->bases, lcd->bases_len, &base_index);
if (eed_test) {
best.ob = lcd->bases[base_index]->object;
best.eed = eed_test;
best.base_index = base_index;
}
if (best.eed) {
ED_view3d_viewcontext_init_object(&lcd->vc, best.ob);
}
loopcut_update_edge(lcd, best.base_index, best.eed, previewlines);
}
/* called by both init() and exec() */
static int loopcut_init(bContext *C, wmOperator *op, const wmEvent *event)
{
const bool is_interactive = (event != NULL);
/* Use for redo - intentionally wrap int to uint. */
const struct {
uint base_index;
uint e_index;
} exec_data = {
.base_index = (uint)RNA_int_get(op->ptr, "object_index"),
.e_index = (uint)RNA_int_get(op->ptr, "edge_index"),
};
ViewLayer *view_layer = CTX_data_view_layer(C);
uint bases_len;
Base **bases = BKE_view_layer_array_from_bases_in_edit_mode(
view_layer, CTX_wm_view3d(C), &bases_len);
if (is_interactive) {
for (uint base_index = 0; base_index < bases_len; base_index++) {
Object *ob_iter = bases[base_index]->object;
if (modifiers_isDeformedByLattice(ob_iter) || modifiers_isDeformedByArmature(ob_iter)) {
BKE_report(
op->reports, RPT_WARNING, "Loop cut does not work well on deformed edit mesh display");
break;
}
}
}
view3d_operator_needs_opengl(C);
/* for re-execution, check edge index is in range before we setup ringsel */
bool ok = true;
if (is_interactive == false) {
if (exec_data.base_index >= bases_len) {
ok = false;
}
else {
Object *ob_iter = bases[exec_data.base_index]->object;
BMEditMesh *em = BKE_editmesh_from_object(ob_iter);
if (exec_data.e_index >= em->bm->totedge) {
ok = false;
}
}
}
if (!ok || !ringsel_init(C, op, true)) {
MEM_freeN(bases);
return OPERATOR_CANCELLED;
}
/* add a modal handler for this operator - handles loop selection */
if (is_interactive) {
op->flag |= OP_IS_MODAL_CURSOR_REGION;
WM_event_add_modal_handler(C, op);
}
RingSelOpData *lcd = op->customdata;
lcd->bases = bases;
lcd->bases_len = bases_len;
if (is_interactive) {
copy_v2_v2_int(lcd->vc.mval, event->mval);
loopcut_mouse_move(lcd, is_interactive ? 1 : 0);
}
else {
Object *ob_iter = bases[exec_data.base_index]->object;
ED_view3d_viewcontext_init_object(&lcd->vc, ob_iter);
BMEdge *e;
BM_mesh_elem_table_ensure(lcd->vc.em->bm, BM_EDGE);
e = BM_edge_at_index(lcd->vc.em->bm, exec_data.e_index);
loopcut_update_edge(lcd, exec_data.base_index, e, 0);
}
#ifdef USE_LOOPSLIDE_HACK
/* for use in macro so we can restore, HACK */
{
Scene *scene = CTX_data_scene(C);
ToolSettings *settings = scene->toolsettings;
const bool mesh_select_mode[3] = {
(settings->selectmode & SCE_SELECT_VERTEX) != 0,
(settings->selectmode & SCE_SELECT_EDGE) != 0,
(settings->selectmode & SCE_SELECT_FACE) != 0,
};
RNA_boolean_set_array(op->ptr, "mesh_select_mode_init", mesh_select_mode);
}
#endif
if (is_interactive) {
ED_workspace_status_text(
C,
TIP_("Select a ring to be cut, use mouse-wheel or page-up/down for number of cuts, "
"hold Alt for smooth"));
return OPERATOR_RUNNING_MODAL;
}
else {
ringsel_finish(C, op);
ringsel_exit(C, op);
return OPERATOR_FINISHED;
}
}
static int ringcut_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
/* When accessed as a tool, get the active edge from the preselection gizmo. */
{
ARegion *ar = CTX_wm_region(C);
wmGizmoMap *gzmap = ar->gizmo_map;
wmGizmoGroup *gzgroup = gzmap ? WM_gizmomap_group_find(gzmap,
"VIEW3D_GGT_mesh_preselect_edgering") :
NULL;
if ((gzgroup != NULL) && gzgroup->gizmos.first) {
wmGizmo *gz = gzgroup->gizmos.first;
const int object_index = RNA_int_get(gz->ptr, "object_index");
const int edge_index = RNA_int_get(gz->ptr, "edge_index");
if (object_index != -1 && edge_index != -1) {
RNA_int_set(op->ptr, "object_index", object_index);
RNA_int_set(op->ptr, "edge_index", edge_index);
return loopcut_init(C, op, NULL);
}
return OPERATOR_CANCELLED;
}
}
return loopcut_init(C, op, event);
}
static int loopcut_exec(bContext *C, wmOperator *op)
{
return loopcut_init(C, op, NULL);
}
static int loopcut_finish(RingSelOpData *lcd, bContext *C, wmOperator *op)
{
/* finish */
ED_region_tag_redraw(lcd->ar);
ED_workspace_status_text(C, NULL);
if (lcd->eed) {
/* set for redo */
BM_mesh_elem_index_ensure(lcd->em->bm, BM_EDGE);
RNA_int_set(op->ptr, "object_index", lcd->base_index);
RNA_int_set(op->ptr, "edge_index", BM_elem_index_get(lcd->eed));
/* execute */
ringsel_finish(C, op);
ringsel_exit(C, op);
}
else {
ringcut_cancel(C, op);
return OPERATOR_CANCELLED;
}
return OPERATOR_FINISHED;
}
static int loopcut_modal(bContext *C, wmOperator *op, const wmEvent *event)
{
RingSelOpData *lcd = op->customdata;
float cuts = lcd->cuts;
float smoothness = lcd->smoothness;
bool show_cuts = false;
const bool has_numinput = hasNumInput(&lcd->num);
em_setup_viewcontext(C, &lcd->vc);
lcd->ar = lcd->vc.ar;
view3d_operator_needs_opengl(C);
/* using the keyboard to input the number of cuts */
/* Modal numinput active, try to handle numeric inputs first... */
if (event->val == KM_PRESS && has_numinput && handleNumInput(C, &lcd->num, event)) {
float values[2] = {cuts, smoothness};
applyNumInput(&lcd->num, values);
cuts = values[0];
smoothness = values[1];
}
else {
bool handled = false;
switch (event->type) {
case RETKEY:
case PADENTER:
case LEFTMOUSE: /* confirm */ // XXX hardcoded
if (event->val == KM_PRESS) {
return loopcut_finish(lcd, C, op);
}
ED_region_tag_redraw(lcd->ar);
handled = true;
break;
case RIGHTMOUSE: /* abort */ // XXX hardcoded
ED_region_tag_redraw(lcd->ar);
ringsel_exit(C, op);
ED_workspace_status_text(C, NULL);
return OPERATOR_CANCELLED;
case ESCKEY:
if (event->val == KM_RELEASE) {
/* cancel */
ED_region_tag_redraw(lcd->ar);
ED_workspace_status_text(C, NULL);
ringcut_cancel(C, op);
return OPERATOR_CANCELLED;
}
ED_region_tag_redraw(lcd->ar);
handled = true;
break;
case MOUSEPAN:
if (event->alt == 0) {
cuts += 0.02f * (event->y - event->prevy);
if (cuts < 1 && lcd->cuts >= 1) {
cuts = 1;
}
}
else {
smoothness += 0.002f * (event->y - event->prevy);
}
handled = true;
break;
case PADPLUSKEY:
case PAGEUPKEY:
case WHEELUPMOUSE: /* change number of cuts */
if (event->val == KM_RELEASE) {
break;
}
if (event->alt == 0) {
cuts += 1;
}
else {
smoothness += 0.05f;
}
handled = true;
break;
case PADMINUS:
case PAGEDOWNKEY:
case WHEELDOWNMOUSE: /* change number of cuts */
if (event->val == KM_RELEASE) {
break;
}
if (event->alt == 0) {
cuts = max_ff(cuts - 1, 1);
}
else {
smoothness -= 0.05f;
}
handled = true;
break;
case MOUSEMOVE: /* mouse moved somewhere to select another loop */
/* This is normally disabled for all modal operators.
* This is an exception since mouse movement doesn't relate to numeric input.
*
* If numeric input changes we'll need to add this back see: D2973 */
#if 0
if (!has_numinput)
#endif
{
lcd->vc.mval[0] = event->mval[0];
lcd->vc.mval[1] = event->mval[1];
loopcut_mouse_move(lcd, (int)lcd->cuts);
ED_region_tag_redraw(lcd->ar);
handled = true;
} break;
}
/* Modal numinput inactive, try to handle numeric inputs last... */
if (!handled && event->val == KM_PRESS && handleNumInput(C, &lcd->num, event)) {
float values[2] = {cuts, smoothness};
applyNumInput(&lcd->num, values);
cuts = values[0];
smoothness = values[1];
}
}
if (cuts != lcd->cuts) {
/* allow zero so you can backspace and type in a value
* otherwise 1 as minimum would make more sense */
lcd->cuts = clamp_i(cuts, 0, SUBD_CUTS_MAX);
RNA_int_set(op->ptr, "number_cuts", (int)lcd->cuts);
ringsel_find_edge(lcd, (int)lcd->cuts);
show_cuts = true;
ED_region_tag_redraw(lcd->ar);
}
if (smoothness != lcd->smoothness) {
lcd->smoothness = clamp_f(smoothness, -SUBD_SMOOTH_MAX, SUBD_SMOOTH_MAX);
RNA_float_set(op->ptr, "smoothness", lcd->smoothness);
show_cuts = true;
ED_region_tag_redraw(lcd->ar);
}
if (show_cuts) {
Scene *sce = CTX_data_scene(C);
char buf[UI_MAX_DRAW_STR];
char str_rep[NUM_STR_REP_LEN * 2];
if (hasNumInput(&lcd->num)) {
outputNumInput(&lcd->num, str_rep, &sce->unit);
}
else {
BLI_snprintf(str_rep, NUM_STR_REP_LEN, "%d", (int)lcd->cuts);
BLI_snprintf(str_rep + NUM_STR_REP_LEN, NUM_STR_REP_LEN, "%.2f", smoothness);
}
BLI_snprintf(buf,
sizeof(buf),
TIP_("Number of Cuts: %s, Smooth: %s (Alt)"),
str_rep,
str_rep + NUM_STR_REP_LEN);
ED_workspace_status_text(C, buf);
}
/* keep going until the user confirms */
return OPERATOR_RUNNING_MODAL;
}
/* for bmesh this tool is in bmesh_select.c */
#if 0
void MESH_OT_edgering_select(wmOperatorType *ot)
{
/* description */
ot->name = "Edge Ring Select";
ot->idname = "MESH_OT_edgering_select";
ot->description = "Select an edge ring";
/* callbacks */
ot->invoke = ringsel_invoke;
ot->poll = ED_operator_editmesh_region_view3d;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
RNA_def_boolean(ot->srna, "extend", 0, "Extend", "Extend the selection");
}
#endif
void MESH_OT_loopcut(wmOperatorType *ot)
{
PropertyRNA *prop;
/* description */
ot->name = "Loop Cut";
ot->idname = "MESH_OT_loopcut";
ot->description = "Add a new loop between existing loops";
/* callbacks */
ot->invoke = ringcut_invoke;
ot->exec = loopcut_exec;
ot->modal = loopcut_modal;
ot->cancel = ringcut_cancel;
ot->poll = ED_operator_editmesh_region_view3d;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO | OPTYPE_BLOCKING;
/* properties */
prop = RNA_def_int(ot->srna, "number_cuts", 1, 1, 1000000, "Number of Cuts", "", 1, 100);
/* avoid re-using last var because it can cause
* _very_ high poly meshes and annoy users (or worse crash) */
RNA_def_property_flag(prop, PROP_SKIP_SAVE);
prop = RNA_def_float(ot->srna,
"smoothness",
0.0f,
-1e3f,
1e3f,
"Smoothness",
"Smoothness factor",
-SUBD_SMOOTH_MAX,
SUBD_SMOOTH_MAX);
RNA_def_property_flag(prop, PROP_SKIP_SAVE);
WM_operatortype_props_advanced_begin(ot);
prop = RNA_def_property(ot->srna, "falloff", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_items(prop, rna_enum_proportional_falloff_curve_only_items);
RNA_def_property_enum_default(prop, PROP_INVSQUARE);
RNA_def_property_ui_text(prop, "Falloff", "Falloff type the feather");
RNA_def_property_translation_context(prop, BLT_I18NCONTEXT_ID_CURVE); /* Abusing id_curve :/ */
/* For redo only. */
prop = RNA_def_int(ot->srna, "object_index", -1, -1, INT_MAX, "Object Index", "", 0, INT_MAX);
RNA_def_property_flag(prop, PROP_HIDDEN);
prop = RNA_def_int(ot->srna, "edge_index", -1, -1, INT_MAX, "Edge Index", "", 0, INT_MAX);
RNA_def_property_flag(prop, PROP_HIDDEN);
#ifdef USE_LOOPSLIDE_HACK
prop = RNA_def_boolean_array(ot->srna, "mesh_select_mode_init", 3, NULL, "", "");
RNA_def_property_flag(prop, PROP_HIDDEN);
#endif
}
|