Merging r41937 through r42061 from trunk into soc-2011-tomato
[blender-staging.git] / source / blender / editors / space_clip / tracking_ops.c
1 /*
2  * ***** BEGIN GPL LICENSE BLOCK *****
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License
6  * as published by the Free Software Foundation; either version 2
7  * of the License, or (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software Foundation,
16  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17  *
18  * The Original Code is Copyright (C) 2011 Blender Foundation.
19  * All rights reserved.
20  *
21  *
22  * Contributor(s): Blender Foundation,
23  *                 Sergey Sharybin
24  *
25  * ***** END GPL LICENSE BLOCK *****
26  */
27
28 /** \file blender/editors/space_clip/tracking_ops.c
29  *  \ingroup spclip
30  */
31
32 #include "MEM_guardedalloc.h"
33
34 #include "DNA_camera_types.h"
35 #include "DNA_gpencil_types.h"
36 #include "DNA_movieclip_types.h"
37 #include "DNA_object_types.h"   /* SELECT */
38 #include "DNA_scene_types.h"
39
40 #include "BLI_utildefines.h"
41 #include "BLI_math.h"
42 #include "BLI_listbase.h"
43 #include "BLI_rect.h"
44 #include "BLI_blenlib.h"
45
46 #include "BKE_main.h"
47 #include "BKE_context.h"
48 #include "BKE_movieclip.h"
49 #include "BKE_tracking.h"
50 #include "BKE_global.h"
51 #include "BKE_depsgraph.h"
52 #include "BKE_object.h"
53 #include "BKE_report.h"
54 #include "BKE_scene.h"
55 #include "BKE_library.h"
56 #include "BKE_sound.h"
57
58 #include "WM_api.h"
59 #include "WM_types.h"
60
61 #include "ED_screen.h"
62 #include "ED_clip.h"
63 #include "ED_keyframing.h"
64
65 #include "IMB_imbuf_types.h"
66 #include "IMB_imbuf.h"
67
68 #include "UI_interface.h"
69
70 #include "RNA_access.h"
71 #include "RNA_define.h"
72
73 #include "PIL_time.h"
74
75 #include "UI_view2d.h"
76
77 #include "clip_intern.h"        // own include
78
79 static int space_clip_frame_poll(bContext *C)
80 {
81         SpaceClip *sc= CTX_wm_space_clip(C);
82
83         if(sc) {
84                 MovieClip *clip= ED_space_clip(sc);
85
86                 if(clip)
87                         return BKE_movieclip_has_frame(clip, &sc->user);
88         }
89
90         return 0;
91 }
92
93 static int space_clip_frame_camera_poll(bContext *C)
94 {
95         Scene *scene= CTX_data_scene(C);
96
97         if(space_clip_frame_poll(C)) {
98                 return scene->camera != NULL;
99         }
100
101         return 0;
102 }
103
104 static int space_clip_camera_poll(bContext *C)
105 {
106         SpaceClip *sc= CTX_wm_space_clip(C);
107         Scene *scene= CTX_data_scene(C);
108
109         if(sc && sc->clip && scene->camera)
110                 return 1;
111
112         return 0;
113 }
114
115 /********************** add marker operator *********************/
116
117 static void add_marker(SpaceClip *sc, float x, float y)
118 {
119         MovieClip *clip= ED_space_clip(sc);
120         MovieTrackingTrack *track;
121         int width, height;
122         
123         ED_space_clip_size(sc, &width, &height);
124
125         track= BKE_tracking_add_track(&clip->tracking, x, y, sc->user.framenr, width, height);
126
127         BKE_tracking_select_track(&clip->tracking, track, TRACK_AREA_ALL, 0);
128
129         clip->tracking.act_track= track;
130 }
131
132 static int add_marker_exec(bContext *C, wmOperator *op)
133 {
134         SpaceClip *sc= CTX_wm_space_clip(C);
135         MovieClip *clip= ED_space_clip(sc);
136         float pos[2];
137         int width, height;
138
139         ED_space_clip_size(sc, &width, &height);
140         if(!width || !height)
141                 return OPERATOR_CANCELLED;
142
143         RNA_float_get_array(op->ptr, "location", pos);
144
145         add_marker(sc, pos[0], pos[1]);
146
147         /* reset offset from locked position, so frame jumping wouldn't be so confusing */
148         sc->xlockof= 0;
149         sc->ylockof= 0;
150
151         WM_event_add_notifier(C, NC_MOVIECLIP|NA_EDITED, clip);
152
153         return OPERATOR_FINISHED;
154 }
155
156 static int add_marker_invoke(bContext *C, wmOperator *op, wmEvent *event)
157 {
158         float co[2];
159
160         ED_clip_mouse_pos(C, event, co);
161
162         RNA_float_set_array(op->ptr, "location", co);
163
164         return add_marker_exec(C, op);
165 }
166
167 void CLIP_OT_add_marker(wmOperatorType *ot)
168 {
169         /* identifiers */
170         ot->name= "Add Marker";
171         ot->idname= "CLIP_OT_add_marker";
172         ot->description= "Place new marker at specified location";
173
174         /* api callbacks */
175         ot->invoke= add_marker_invoke;
176         ot->exec= add_marker_exec;
177         ot->poll= space_clip_frame_poll;
178
179         /* flags */
180         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
181
182         /* properties */
183         RNA_def_float_vector(ot->srna, "location", 2, NULL, -FLT_MIN, FLT_MAX,
184                 "Location", "Location of marker on frame", -1.0f, 1.0f);
185 }
186
187 /********************** delete track operator *********************/
188
189 static int delete_track_exec(bContext *C, wmOperator *UNUSED(op))
190 {
191         SpaceClip *sc= CTX_wm_space_clip(C);
192         MovieClip *clip= ED_space_clip(sc);
193         MovieTracking *tracking= &clip->tracking;
194         MovieTrackingTrack *track= tracking->tracks.first, *next;
195
196         while(track) {
197                 next= track->next;
198
199                 if(TRACK_VIEW_SELECTED(sc, track))
200                         clip_delete_track(C, clip, track);
201
202                 track= next;
203         }
204
205         /* nothing selected now, unlock view so it can be scrolled nice again */
206         sc->flag&= ~SC_LOCK_SELECTION;
207
208         return OPERATOR_FINISHED;
209 }
210
211 void CLIP_OT_delete_track(wmOperatorType *ot)
212 {
213         /* identifiers */
214         ot->name= "Delete Track";
215         ot->idname= "CLIP_OT_delete_track";
216         ot->description= "Delete selected tracks";
217
218         /* api callbacks */
219         ot->invoke= WM_operator_confirm;
220         ot->exec= delete_track_exec;
221         ot->poll= ED_space_clip_poll;
222
223         /* flags */
224         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
225 }
226
227 /********************** delete marker operator *********************/
228
229 static int delete_marker_exec(bContext *C, wmOperator *UNUSED(op))
230 {
231         SpaceClip *sc= CTX_wm_space_clip(C);
232         MovieClip *clip= ED_space_clip(sc);
233         MovieTrackingTrack *track= clip->tracking.tracks.first, *next;
234         int framenr= sc->user.framenr;
235         int has_selection= 0;
236
237         while(track) {
238                 next= track->next;
239
240                 if(TRACK_VIEW_SELECTED(sc, track)) {
241                         MovieTrackingMarker *marker= BKE_tracking_exact_marker(track, framenr);
242
243                         if(marker) {
244                                 has_selection|= track->markersnr>1;
245
246                                 clip_delete_marker(C, clip, track, marker);
247                         }
248                 }
249
250                 track= next;
251         }
252
253         if(!has_selection) {
254                 /* nothing selected now, unlock view so it can be scrolled nice again */
255                 sc->flag&= ~SC_LOCK_SELECTION;
256         }
257
258         return OPERATOR_FINISHED;
259 }
260
261 void CLIP_OT_delete_marker(wmOperatorType *ot)
262 {
263         /* identifiers */
264         ot->name= "Delete Marker";
265         ot->idname= "CLIP_OT_delete_marker";
266         ot->description= "Delete marker for current frame from selected tracks";
267
268         /* api callbacks */
269         ot->invoke= WM_operator_confirm;
270         ot->exec= delete_marker_exec;
271         ot->poll= ED_space_clip_poll;
272
273         /* flags */
274         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
275 }
276
277 /********************** slide marker operator *********************/
278
279 #define SLIDE_ACTION_POS        0
280 #define SLIDE_ACTION_SIZE       1
281 #define SLIDE_ACTION_OFFSET     2
282
283 typedef struct {
284         int area, action;
285         MovieTrackingTrack *track;
286         MovieTrackingMarker *marker;
287
288         int mval[2];
289         int width, height;
290         float *min, *max, *pos, *offset;
291         float smin[2], smax[2], spos[2], soff[2];
292         float (*smarkers)[2];
293
294         int lock, accurate;
295 } SlideMarkerData;
296
297 static SlideMarkerData *create_slide_marker_data(SpaceClip *sc, MovieTrackingTrack *track,
298                         MovieTrackingMarker *marker, wmEvent *event, int area, int action, int width, int height)
299 {
300         SlideMarkerData *data= MEM_callocN(sizeof(SlideMarkerData), "slide marker data");
301
302         marker= BKE_tracking_ensure_marker(track, sc->user.framenr);
303
304         data->area= area;
305         data->action= action;
306         data->track= track;
307         data->marker= marker;
308
309         if(area==TRACK_AREA_POINT) {
310                 data->pos= marker->pos;
311                 data->offset= track->offset;
312                 copy_v2_v2(data->spos, marker->pos);
313                 copy_v2_v2(data->soff, track->offset);
314         } else if(area==TRACK_AREA_PAT) {
315                 if(action==SLIDE_ACTION_SIZE) {
316                         data->min= track->pat_min;
317                         data->max= track->pat_max;
318                 } else {
319                         int a;
320
321                         data->pos= marker->pos;
322                         data->offset= track->offset;
323
324                         copy_v2_v2(data->soff, track->offset);
325
326                         data->smarkers= MEM_callocN(sizeof(*data->smarkers)*track->markersnr, "slide marekrs");
327                         for(a= 0; a<track->markersnr; a++)
328                                 copy_v2_v2(data->smarkers[a], track->markers[a].pos);
329                 }
330         } else if(area==TRACK_AREA_SEARCH) {
331                 data->min= track->search_min;
332                 data->max= track->search_max;
333         }
334
335         if(area==TRACK_AREA_SEARCH || (area==TRACK_AREA_PAT && action!=SLIDE_ACTION_OFFSET)) {
336                 copy_v2_v2(data->smin, data->min);
337                 copy_v2_v2(data->smax, data->max);
338         }
339
340         data->mval[0]= event->mval[0];
341         data->mval[1]= event->mval[1];
342
343         data->width= width;
344         data->height= height;
345
346         if(action==SLIDE_ACTION_SIZE)
347                 data->lock= 1;
348
349         return data;
350 }
351
352 /* corner = 0: right-bottom corner,
353    corner = 1: left-top corner */
354 static int mouse_on_corner(SpaceClip *sc, MovieTrackingTrack *track, MovieTrackingMarker *marker,
355                         int area, float co[2], int corner, int width, int height)
356 {
357         int inside= 0;
358         float size= 12.0f;
359         float min[2], max[2];
360         float crn[2], dx, dy, tdx, tdy;
361
362         if(area==TRACK_AREA_SEARCH) {
363                 copy_v2_v2(min, track->search_min);
364                 copy_v2_v2(max, track->search_max);
365         } else {
366                 copy_v2_v2(min, track->pat_min);
367                 copy_v2_v2(max, track->pat_max);
368         }
369
370         dx= size/width/sc->zoom;
371         dy= size/height/sc->zoom;
372
373         tdx= 5.0f/width/sc->zoom;
374         tdy= 5.0f/height/sc->zoom;
375
376         dx= MIN2(dx, (max[0]-min[0])/6.0f) + tdx;
377         dy= MIN2(dy, (max[1]-min[1])/6.0f) + tdy;
378
379         if(corner==0) {
380                 crn[0]= marker->pos[0]+max[0];
381                 crn[1]= marker->pos[1]+min[1];
382
383                 inside= co[0]>=crn[0]-dx && co[0]<=crn[0]+tdx && co[1]>=crn[1]-tdy && co[1]<=crn[1]+dy;
384         } else {
385                 crn[0]= marker->pos[0]+min[0];
386                 crn[1]= marker->pos[1]+max[1];
387
388                 inside= co[0]>=crn[0]-dx && co[0]<=crn[0]+dx && co[1]>=crn[1]-dy && co[1]<=crn[1]+dy;
389         }
390
391         return inside;
392 }
393
394 static int mouse_on_offset(SpaceClip *sc, MovieTrackingTrack *track, MovieTrackingMarker *marker,
395                         float co[2], int width, int height)
396 {
397         float pos[2], dx, dy;
398
399         add_v2_v2v2(pos, marker->pos, track->offset);
400
401         dx= 12.0f/width/sc->zoom;
402         dy= 12.0f/height/sc->zoom;
403
404         dx=MIN2(dx, (track->pat_max[0]-track->pat_min[0])/2.0f);
405         dy=MIN2(dy, (track->pat_max[1]-track->pat_min[1])/2.0f);
406
407         return co[0]>=pos[0]-dx && co[0]<=pos[0]+dx && co[1]>=pos[1]-dy && co[1]<=pos[1]+dy;
408 }
409
410 static void hide_cursor(bContext *C)
411 {
412         wmWindow *win= CTX_wm_window(C);
413
414         WM_cursor_set(win, CURSOR_NONE);
415 }
416
417 static void show_cursor(bContext *C)
418 {
419         wmWindow *win= CTX_wm_window(C);
420
421         WM_cursor_set(win, CURSOR_STD);
422 }
423
424 static void *slide_marker_customdata(bContext *C, wmEvent *event)
425 {
426         SpaceClip *sc= CTX_wm_space_clip(C);
427         MovieClip *clip= ED_space_clip(sc);
428         MovieTrackingTrack *track;
429         int width, height;
430         float co[2];
431         void *customdata= NULL;
432
433         ED_space_clip_size(sc, &width, &height);
434
435         if(width==0 || height==0)
436                 return NULL;
437
438         ED_clip_mouse_pos(C, event, co);
439
440         track= clip->tracking.tracks.first;
441         while(track) {
442                 if(TRACK_VIEW_SELECTED(sc, track) && (track->flag&TRACK_LOCKED)==0) {
443                         MovieTrackingMarker *marker= BKE_tracking_get_marker(track, sc->user.framenr);
444
445                         if((marker->flag&MARKER_DISABLED)==0) {
446                                 if(!customdata)
447                                         if(mouse_on_offset(sc, track, marker, co, width, height))
448                                                 customdata= create_slide_marker_data(sc, track, marker, event, TRACK_AREA_POINT, SLIDE_ACTION_POS, width, height);
449
450                                 if(sc->flag&SC_SHOW_MARKER_SEARCH) {
451                                         if(mouse_on_corner(sc, track, marker, TRACK_AREA_SEARCH, co, 1, width, height))
452                                                 customdata= create_slide_marker_data(sc, track, marker, event, TRACK_AREA_SEARCH, SLIDE_ACTION_OFFSET, width, height);
453                                         else if(mouse_on_corner(sc, track, marker, TRACK_AREA_SEARCH, co, 0, width, height))
454                                                 customdata= create_slide_marker_data(sc, track, marker, event, TRACK_AREA_SEARCH, SLIDE_ACTION_SIZE, width, height);
455                                 }
456
457                                 if(!customdata && sc->flag&SC_SHOW_MARKER_PATTERN) {
458                                         if(mouse_on_corner(sc, track, marker, TRACK_AREA_PAT, co, 1,  width, height))
459                                                 customdata= create_slide_marker_data(sc, track, marker, event, TRACK_AREA_PAT, SLIDE_ACTION_OFFSET, width, height);
460
461                                         if(!customdata && mouse_on_corner(sc, track, marker, TRACK_AREA_PAT, co, 0, width, height))
462                                                 customdata= create_slide_marker_data(sc, track, marker, event, TRACK_AREA_PAT, SLIDE_ACTION_SIZE, width, height);
463                                 }
464
465                                 if(customdata)
466                                         break;
467                         }
468                 }
469
470                 track= track->next;
471         }
472
473         return customdata;
474 }
475
476 static int slide_marker_invoke(bContext *C, wmOperator *op, wmEvent *event)
477 {
478         SlideMarkerData *slidedata= slide_marker_customdata(C, event);
479
480         if(slidedata) {
481                 SpaceClip *sc= CTX_wm_space_clip(C);
482                 MovieClip *clip= ED_space_clip(sc);
483                 MovieTracking *tracking= &clip->tracking;
484
485                 tracking->act_track= slidedata->track;
486
487                 op->customdata= slidedata;
488
489                 hide_cursor(C);
490                 WM_event_add_modal_handler(C, op);
491
492                 WM_event_add_notifier(C, NC_GEOM|ND_SELECT, NULL);
493
494                 return OPERATOR_RUNNING_MODAL;
495         }
496
497         return OPERATOR_PASS_THROUGH;
498 }
499
500 static void cancel_mouse_slide(SlideMarkerData *data)
501 {
502         /* cancel sliding */
503         if(data->area == TRACK_AREA_POINT) {
504                 if(data->action==SLIDE_ACTION_OFFSET)
505                         copy_v2_v2(data->offset, data->soff);
506                 else
507                         copy_v2_v2(data->pos, data->spos);
508         } else {
509                 if(data->action==SLIDE_ACTION_SIZE) {
510                         copy_v2_v2(data->min, data->smin);
511                         copy_v2_v2(data->max, data->smax);
512                 } else {
513                         int a;
514
515                         for(a= 0; a<data->track->markersnr; a++)
516                                 copy_v2_v2(data->track->markers[a].pos, data->smarkers[a]);
517
518                         copy_v2_v2(data->offset, data->soff);
519                 }
520         }
521 }
522
523 static void free_slide_data(SlideMarkerData *data)
524 {
525         if(data->smarkers) MEM_freeN(data->smarkers);
526         MEM_freeN(data);
527 }
528
529 static int slide_marker_modal(bContext *C, wmOperator *op, wmEvent *event)
530 {
531         SpaceClip *sc= CTX_wm_space_clip(C);
532         SlideMarkerData *data= (SlideMarkerData *)op->customdata;
533         float dx, dy, mdelta[2];
534
535         switch(event->type) {
536                 case LEFTCTRLKEY:
537                 case RIGHTCTRLKEY:
538                 case LEFTSHIFTKEY:
539                 case RIGHTSHIFTKEY:
540                         if(data->action==SLIDE_ACTION_SIZE)
541                                 if(ELEM(event->type, LEFTCTRLKEY, RIGHTCTRLKEY))
542                                         data->lock= event->val==KM_RELEASE;
543
544                         if(ELEM(event->type, LEFTSHIFTKEY, RIGHTSHIFTKEY))
545                                 data->accurate= event->val==KM_PRESS;
546
547                         /* no break! update area size */
548
549                 case MOUSEMOVE:
550                         mdelta[0]= event->mval[0]-data->mval[0];
551                         mdelta[1]= event->mval[1]-data->mval[1];
552
553                         dx= mdelta[0]/data->width/sc->zoom;
554
555                         if(data->lock) dy= -dx/data->height*data->width;
556                         else dy= mdelta[1]/data->height/sc->zoom;
557
558                         if(data->accurate) {
559                                 dx/= 5;
560                                 dy/= 5;
561                         }
562
563                         if(data->area==TRACK_AREA_POINT) {
564                                 if(data->action==SLIDE_ACTION_OFFSET) {
565                                         data->offset[0]= data->soff[0]+dx;
566                                         data->offset[1]= data->soff[1]+dy;
567                                 } else {
568                                         data->pos[0]= data->spos[0]+dx;
569                                         data->pos[1]= data->spos[1]+dy;
570
571                                         data->marker->flag&= ~MARKER_TRACKED;
572                                 }
573
574                                 WM_event_add_notifier(C, NC_OBJECT|ND_TRANSFORM, NULL);
575                                 DAG_id_tag_update(&sc->clip->id, 0);
576                         } else {
577                                 if(data->action==SLIDE_ACTION_SIZE) {
578                                         data->min[0]= data->smin[0]-dx;
579                                         data->max[0]= data->smax[0]+dx;
580
581                                         data->min[1]= data->smin[1]+dy;
582                                         data->max[1]= data->smax[1]-dy;
583
584                                         if(data->area==TRACK_AREA_SEARCH) BKE_tracking_clamp_track(data->track, CLAMP_SEARCH_DIM);
585                                         else BKE_tracking_clamp_track(data->track, CLAMP_PAT_DIM);
586                                 } else {
587                                         float d[2]={dx, dy};
588
589                                         if(data->area==TRACK_AREA_SEARCH) {
590                                                 add_v2_v2v2(data->min, data->smin, d);
591                                                 add_v2_v2v2(data->max, data->smax, d);
592                                         } else {
593                                                 int a;
594
595                                                 for(a= 0; a<data->track->markersnr; a++)
596                                                         add_v2_v2v2(data->track->markers[a].pos, data->smarkers[a], d);
597
598                                                 sub_v2_v2v2(data->offset, data->soff, d);
599                                         }
600
601                                         if(data->area==TRACK_AREA_SEARCH)
602                                                 BKE_tracking_clamp_track(data->track, CLAMP_SEARCH_POS);
603                                 }
604                         }
605
606                         WM_event_add_notifier(C, NC_MOVIECLIP|NA_EDITED, NULL);
607
608                         break;
609
610                 case LEFTMOUSE:
611                         if(event->val==KM_RELEASE) {
612                                 free_slide_data(op->customdata);
613
614                                 show_cursor(C);
615
616                                 return OPERATOR_FINISHED;
617                         }
618
619                         break;
620
621                 case ESCKEY:
622                         cancel_mouse_slide(op->customdata);
623
624                         free_slide_data(op->customdata);
625
626                         show_cursor(C);
627
628                         WM_event_add_notifier(C, NC_MOVIECLIP|NA_EDITED, NULL);
629
630                         return OPERATOR_CANCELLED;
631         }
632
633         return OPERATOR_RUNNING_MODAL;
634 }
635
636 void CLIP_OT_slide_marker(wmOperatorType *ot)
637 {
638         /* identifiers */
639         ot->name= "Slide Marker";
640         ot->description= "Slide marker areas";
641         ot->idname= "CLIP_OT_slide_marker";
642
643         /* api callbacks */
644         ot->poll= space_clip_frame_poll;
645         ot->invoke= slide_marker_invoke;
646         ot->modal= slide_marker_modal;
647
648         /* flags */
649         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO|OPTYPE_GRAB_POINTER|OPTYPE_BLOCKING;
650
651         /* properties */
652         RNA_def_float_vector(ot->srna, "offset", 2, NULL, -FLT_MAX, FLT_MAX,
653                 "Offset", "Offset in floating point units, 1.0 is the width and height of the image", -FLT_MAX, FLT_MAX);
654 }
655
656 /********************** mouse select operator *********************/
657
658 static int mouse_on_side(float co[2], float x1, float y1, float x2, float y2, float epsx, float epsy)
659 {
660         if(x1>x2) SWAP(float, x1, x2);
661         if(y1>y2) SWAP(float, y1, y2);
662
663         return (co[0]>=x1-epsx && co[0]<=x2+epsx) && (co[1]>=y1-epsy && co[1]<=y2+epsy);
664 }
665
666 static int mouse_on_rect(float co[2], float pos[2], float min[2], float max[2], float epsx, float epsy)
667 {
668         return mouse_on_side(co, pos[0]+min[0], pos[1]+min[1], pos[0]+max[0], pos[1]+min[1], epsx, epsy) ||
669                mouse_on_side(co, pos[0]+min[0], pos[1]+min[1], pos[0]+min[0], pos[1]+max[1], epsx, epsy) ||
670                mouse_on_side(co, pos[0]+min[0], pos[1]+max[1], pos[0]+max[0], pos[1]+max[1], epsx, epsy) ||
671                mouse_on_side(co, pos[0]+max[0], pos[1]+min[1], pos[0]+max[0], pos[1]+max[1], epsx, epsy);
672 }
673
674 static int track_mouse_area(SpaceClip *sc, float co[2], MovieTrackingTrack *track)
675 {
676         MovieTrackingMarker *marker= BKE_tracking_get_marker(track, sc->user.framenr);
677         float epsx, epsy;
678         int width, height;
679
680         ED_space_clip_size(sc, &width, &height);
681
682         epsx= MIN4(track->pat_min[0]-track->search_min[0], track->search_max[0]-track->pat_max[0],
683                    fabsf(track->pat_min[0]), fabsf(track->pat_max[0])) / 2;
684         epsy= MIN4(track->pat_min[1]-track->search_min[1], track->search_max[1]-track->pat_max[1],
685                    fabsf(track->pat_min[1]), fabsf(track->pat_max[1])) / 2;
686
687         epsx= MAX2(epsy, 2.0f / width);
688         epsy= MAX2(epsy, 2.0f / height);
689
690         if(sc->flag&SC_SHOW_MARKER_SEARCH)
691                 if(mouse_on_rect(co, marker->pos, track->search_min, track->search_max, epsx, epsy))
692                         return TRACK_AREA_SEARCH;
693
694         if((marker->flag&MARKER_DISABLED)==0) {
695                 if(sc->flag&SC_SHOW_MARKER_PATTERN)
696                         if(mouse_on_rect(co, marker->pos, track->pat_min, track->pat_max, epsx, epsy))
697                                 return TRACK_AREA_PAT;
698
699                 epsx= 12.0f/width;
700                 epsy= 12.0f/height;
701
702                 if(fabsf(co[0]-marker->pos[0]-track->offset[0])< epsx && fabsf(co[1]-marker->pos[1]-track->offset[1])<=epsy)
703                         return TRACK_AREA_POINT;
704         }
705
706         return TRACK_AREA_NONE;
707 }
708
709 static float dist_to_rect(float co[2], float pos[2], float min[2], float max[2])
710 {
711         float d1, d2, d3, d4;
712         float p[2]= {co[0]-pos[0], co[1]-pos[1]};
713         float v1[2]= {min[0], min[1]}, v2[2]= {max[0], min[1]},
714               v3[2]= {max[0], max[1]}, v4[2]= {min[0], max[1]};
715
716         d1= dist_to_line_segment_v2(p, v1, v2);
717         d2= dist_to_line_segment_v2(p, v2, v3);
718         d3= dist_to_line_segment_v2(p, v3, v4);
719         d4= dist_to_line_segment_v2(p, v4, v1);
720
721         return MIN4(d1, d2, d3, d4);
722 }
723
724 static MovieTrackingTrack *find_nearest_track(SpaceClip *sc, MovieClip *clip, float co[2])
725 {
726         MovieTrackingTrack *track= NULL, *cur;
727         float mindist= 0.0f;
728
729         cur= clip->tracking.tracks.first;
730         while(cur) {
731                 MovieTrackingMarker *marker= BKE_tracking_get_marker(cur, sc->user.framenr);
732
733                 if(((cur->flag&TRACK_HIDDEN)==0) && MARKER_VISIBLE(sc, marker)) {
734                         float dist, d1, d2=FLT_MAX, d3=FLT_MAX;
735
736                         d1= sqrtf((co[0]-marker->pos[0]-cur->offset[0])*(co[0]-marker->pos[0]-cur->offset[0])+
737                                           (co[1]-marker->pos[1]-cur->offset[1])*(co[1]-marker->pos[1]-cur->offset[1])); /* distance to marker point */
738
739                         /* distance to pattern boundbox */
740                         if(sc->flag&SC_SHOW_MARKER_PATTERN)
741                                 d2= dist_to_rect(co, marker->pos, cur->pat_min, cur->pat_max);
742
743                         /* distance to search boundbox */
744                         if(sc->flag&SC_SHOW_MARKER_SEARCH)
745                                 d3= dist_to_rect(co, marker->pos, cur->search_min, cur->search_max);
746
747                         /* choose minimal distance. useful for cases of overlapped markers. */
748                         dist= MIN3(d1, d2, d3);
749
750                         if(track==NULL || dist<mindist) {
751                                 track= cur;
752                                 mindist= dist;
753                         }
754                 }
755
756                 cur= cur->next;
757         }
758
759         return track;
760 }
761
762 static int mouse_select(bContext *C, float co[2], int extend)
763 {
764         SpaceClip *sc= CTX_wm_space_clip(C);
765         MovieClip *clip= ED_space_clip(sc);
766         MovieTracking *tracking= &clip->tracking;
767         MovieTrackingTrack *act_track= tracking->act_track;
768         MovieTrackingTrack *track= NULL;        /* selected marker */
769
770         track= find_nearest_track(sc, clip, co);
771
772         if(track) {
773                 int area= track_mouse_area(sc, co, track);
774
775                 if(!extend || !TRACK_VIEW_SELECTED(sc, track))
776                         area= TRACK_AREA_ALL;
777
778                 if(extend && TRACK_AREA_SELECTED(track, area)) {
779                         if(track==act_track)
780                                 BKE_tracking_deselect_track(track, area);
781                         else
782                                 clip->tracking.act_track= track;
783                 } else {
784                         if(area==TRACK_AREA_POINT)
785                                 area= TRACK_AREA_ALL;
786
787                         BKE_tracking_select_track(tracking, track, area, extend);
788                         clip->tracking.act_track= track;
789                 }
790         }
791
792         if(!extend) {
793                 sc->xlockof= 0.0f;
794                 sc->ylockof= 0.0f;
795         }
796
797         WM_event_add_notifier(C, NC_GEOM|ND_SELECT, NULL);
798
799         return OPERATOR_FINISHED;
800 }
801
802 static int select_exec(bContext *C, wmOperator *op)
803 {
804         float co[2];
805         int extend;
806
807         RNA_float_get_array(op->ptr, "location", co);
808         extend= RNA_boolean_get(op->ptr, "extend");
809
810         return mouse_select(C, co, extend);
811 }
812
813 static int select_invoke(bContext *C, wmOperator *op, wmEvent *event)
814 {
815         float co[2];
816         int extend= RNA_boolean_get(op->ptr, "extend");
817
818         if(!extend) {
819                 SlideMarkerData *slidedata= slide_marker_customdata(C, event);
820
821                 if(slidedata) {
822                         SpaceClip *sc= CTX_wm_space_clip(C);
823                         MovieClip *clip= ED_space_clip(sc);
824
825                         clip->tracking.act_track= slidedata->track;
826
827                         WM_event_add_notifier(C, NC_GEOM|ND_SELECT, NULL);
828
829                         MEM_freeN(slidedata);
830
831                         return OPERATOR_PASS_THROUGH;
832                 }
833         }
834
835         ED_clip_mouse_pos(C, event, co);
836         RNA_float_set_array(op->ptr, "location", co);
837
838         return select_exec(C, op);
839 }
840
841 void CLIP_OT_select(wmOperatorType *ot)
842 {
843         /* identifiers */
844         ot->name= "Select";
845         ot->description= "Select tracking markers";
846         ot->idname= "CLIP_OT_select";
847
848         /* api callbacks */
849         ot->exec= select_exec;
850         ot->invoke= select_invoke;
851         ot->poll= ED_space_clip_poll;
852
853         /* flags */
854         ot->flag= OPTYPE_UNDO;
855
856         /* properties */
857         RNA_def_boolean(ot->srna, "extend", 0,
858                 "Extend", "Extend selection rather than clearing the existing selection");
859         RNA_def_float_vector(ot->srna, "location", 2, NULL, -FLT_MAX, FLT_MAX,
860                 "Location", "Mouse location in normalized coordinates, 0.0 to 1.0 is within the image bounds", -100.0f, 100.0f);
861 }
862
863 /********************** border select operator *********************/
864
865 static int border_select_exec(bContext *C, wmOperator *op)
866 {
867         SpaceClip *sc= CTX_wm_space_clip(C);
868         MovieClip *clip= ED_space_clip(sc);
869         MovieTrackingTrack *track;
870         rcti rect;
871         rctf rectf;
872         int change= 0, mode, extend;
873
874         /* get rectangle from operator */
875         rect.xmin= RNA_int_get(op->ptr, "xmin");
876         rect.ymin= RNA_int_get(op->ptr, "ymin");
877         rect.xmax= RNA_int_get(op->ptr, "xmax");
878         rect.ymax= RNA_int_get(op->ptr, "ymax");
879
880         ED_clip_point_stable_pos(C, rect.xmin, rect.ymin, &rectf.xmin, &rectf.ymin);
881         ED_clip_point_stable_pos(C, rect.xmax, rect.ymax, &rectf.xmax, &rectf.ymax);
882
883         mode= RNA_int_get(op->ptr, "gesture_mode");
884         extend= RNA_boolean_get(op->ptr, "extend");
885
886         /* do actual selection */
887         track= clip->tracking.tracks.first;
888         while(track) {
889                 if((track->flag&TRACK_HIDDEN)==0) {
890                         MovieTrackingMarker *marker= BKE_tracking_get_marker(track, sc->user.framenr);
891
892                         if(MARKER_VISIBLE(sc, marker)) {
893                                 if(BLI_in_rctf(&rectf, marker->pos[0], marker->pos[1])) {
894                                         BKE_tracking_track_flag(track, TRACK_AREA_ALL, SELECT, mode!=GESTURE_MODAL_SELECT);
895                                 }
896                                 else if(!extend) {
897                                         BKE_tracking_track_flag(track, TRACK_AREA_ALL, SELECT, 1);
898                                 }
899
900                                 change= 1;
901                         }
902                 }
903
904                 track= track->next;
905         }
906
907         if(change) {
908                 WM_event_add_notifier(C, NC_GEOM|ND_SELECT, NULL);
909
910                 return OPERATOR_FINISHED;
911         }
912
913         return OPERATOR_CANCELLED;
914 }
915
916 void CLIP_OT_select_border(wmOperatorType *ot)
917 {
918         /* identifiers */
919         ot->name= "Border Select";
920         ot->description= "Select markers using border selection";
921         ot->idname= "CLIP_OT_select_border";
922
923         /* api callbacks */
924         ot->invoke= WM_border_select_invoke;
925         ot->exec= border_select_exec;
926         ot->modal= WM_border_select_modal;
927         ot->poll= ED_space_clip_poll;
928
929         /* flags */
930         ot->flag= OPTYPE_UNDO;
931
932         /* properties */
933         WM_operator_properties_gesture_border(ot, TRUE);
934 }
935
936 /********************** circle select operator *********************/
937
938 static int marker_inside_ellipse(MovieTrackingMarker *marker, float offset[2], float ellipse[2])
939 {
940         /* normalized ellipse: ell[0] = scaleX, ell[1] = scaleY */
941         float x, y;
942
943         x= (marker->pos[0] - offset[0])*ellipse[0];
944         y= (marker->pos[1] - offset[1])*ellipse[1];
945
946         return x*x + y*y < 1.0f;
947 }
948
949 static int circle_select_exec(bContext *C, wmOperator *op)
950 {
951         SpaceClip *sc= CTX_wm_space_clip(C);
952         MovieClip *clip= ED_space_clip(sc);
953         ARegion *ar= CTX_wm_region(C);
954         MovieTrackingTrack *track;
955         int x, y, radius, width, height, mode, change= 0;
956         float zoomx, zoomy, offset[2], ellipse[2];
957
958         /* get operator properties */
959         x= RNA_int_get(op->ptr, "x");
960         y= RNA_int_get(op->ptr, "y");
961         radius= RNA_int_get(op->ptr, "radius");
962
963         mode= RNA_int_get(op->ptr, "gesture_mode");
964
965         /* compute ellipse and position in unified coordinates */
966         ED_space_clip_size(sc, &width, &height);
967         ED_space_clip_zoom(sc, ar, &zoomx, &zoomy);
968
969         ellipse[0]= width*zoomx/radius;
970         ellipse[1]= height*zoomy/radius;
971
972         ED_clip_point_stable_pos(C, x, y, &offset[0], &offset[1]);
973
974         /* do selection */
975         track= clip->tracking.tracks.first;
976         while(track) {
977                 if((track->flag&TRACK_HIDDEN)==0) {
978                         MovieTrackingMarker *marker= BKE_tracking_get_marker(track, sc->user.framenr);
979
980                         if(MARKER_VISIBLE(sc, marker) && marker_inside_ellipse(marker, offset, ellipse)) {
981                                 BKE_tracking_track_flag(track, TRACK_AREA_ALL, SELECT, mode!=GESTURE_MODAL_SELECT);
982
983                                 change= 1;
984                         }
985                 }
986
987                 track= track->next;
988         }
989
990         if(change) {
991                 WM_event_add_notifier(C, NC_GEOM|ND_SELECT, NULL);
992
993                 return OPERATOR_FINISHED;
994         }
995
996         return OPERATOR_CANCELLED;
997 }
998
999 void CLIP_OT_select_circle(wmOperatorType *ot)
1000 {
1001         /* identifiers */
1002         ot->name= "Circle Select";
1003         ot->description= "Select markers using circle selection";
1004         ot->idname= "CLIP_OT_select_circle";
1005
1006         /* api callbacks */
1007         ot->invoke= WM_gesture_circle_invoke;
1008         ot->modal= WM_gesture_circle_modal;
1009         ot->exec= circle_select_exec;
1010         ot->poll= ED_space_clip_poll;
1011
1012         /* flags */
1013         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
1014
1015         /* properties */
1016         RNA_def_int(ot->srna, "x", 0, INT_MIN, INT_MAX, "X", "", INT_MIN, INT_MAX);
1017         RNA_def_int(ot->srna, "y", 0, INT_MIN, INT_MAX, "Y", "", INT_MIN, INT_MAX);
1018         RNA_def_int(ot->srna, "radius", 0, INT_MIN, INT_MAX, "Radius", "", INT_MIN, INT_MAX);
1019         RNA_def_int(ot->srna, "gesture_mode", 0, INT_MIN, INT_MAX, "Gesture Mode", "", INT_MIN, INT_MAX);
1020 }
1021
1022 /********************** select all operator *********************/
1023
1024 static int select_all_exec(bContext *C, wmOperator *op)
1025 {
1026         SpaceClip *sc= CTX_wm_space_clip(C);
1027         MovieClip *clip= ED_space_clip(sc);
1028         MovieTrackingTrack *track= NULL;        /* selected track */
1029         int action= RNA_enum_get(op->ptr, "action");
1030         int framenr= sc->user.framenr;
1031         int has_selection= 0;
1032
1033         if(action == SEL_TOGGLE){
1034                 action= SEL_SELECT;
1035                 track= clip->tracking.tracks.first;
1036                 while(track) {
1037                         if(TRACK_VIEW_SELECTED(sc, track)) {
1038                                 action= SEL_DESELECT;
1039                                 break;
1040                         }
1041
1042                         track= track->next;
1043                 }
1044         }
1045
1046         track= clip->tracking.tracks.first;
1047         while(track) {
1048                 if((track->flag&TRACK_HIDDEN)==0) {
1049                         MovieTrackingMarker *marker= BKE_tracking_get_marker(track, framenr);
1050
1051                         if(marker && MARKER_VISIBLE(sc, marker)) {
1052                                 switch (action) {
1053                                         case SEL_SELECT:
1054                                                 track->flag|= SELECT;
1055                                                 track->pat_flag|= SELECT;
1056                                                 track->search_flag|= SELECT;
1057                                                 break;
1058                                         case SEL_DESELECT:
1059                                                 track->flag&= ~SELECT;
1060                                                 track->pat_flag&= ~SELECT;
1061                                                 track->search_flag&= ~SELECT;
1062                                                 break;
1063                                         case SEL_INVERT:
1064                                                 track->flag^= SELECT;
1065                                                 track->pat_flag^= SELECT;
1066                                                 track->search_flag^= SELECT;
1067                                                 break;
1068                                 }
1069                         }
1070                 }
1071
1072                 if(TRACK_VIEW_SELECTED(sc, track))
1073                         has_selection= 1;
1074
1075                 track= track->next;
1076         }
1077
1078         if(!has_selection)
1079                 sc->flag&= ~SC_LOCK_SELECTION;
1080
1081         WM_event_add_notifier(C, NC_GEOM|ND_SELECT, NULL);
1082
1083         return OPERATOR_FINISHED;
1084 }
1085
1086 void CLIP_OT_select_all(wmOperatorType *ot)
1087 {
1088         /* identifiers */
1089         ot->name= "Select or Deselect All";
1090         ot->description= "Change selection of all tracking markers";
1091         ot->idname= "CLIP_OT_select_all";
1092
1093         /* api callbacks */
1094         ot->exec= select_all_exec;
1095         ot->poll= ED_space_clip_poll;
1096
1097         /* flags */
1098         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
1099
1100         WM_operator_properties_select_all(ot);
1101 }
1102
1103 /********************** select grouped operator *********************/
1104
1105 static int select_groped_exec(bContext *C, wmOperator *op)
1106 {
1107         SpaceClip *sc= CTX_wm_space_clip(C);
1108         MovieClip *clip= ED_space_clip(sc);
1109         MovieTrackingTrack *track;
1110         MovieTrackingMarker *marker;
1111         int group= RNA_enum_get(op->ptr, "group");
1112
1113         track= clip->tracking.tracks.first;
1114         while(track) {
1115                 int ok= 0;
1116
1117                 marker= BKE_tracking_get_marker(track, sc->user.framenr);
1118
1119                 if(group==0) { /* Keyframed */
1120                         ok= marker->framenr==sc->user.framenr && (marker->flag&MARKER_TRACKED)==0;
1121                 }
1122                 else if(group==1) { /* Estimated */
1123                         ok= marker->framenr!=sc->user.framenr;
1124                 }
1125                 else if(group==2) { /* tracked */
1126                         ok= marker->framenr==sc->user.framenr && (marker->flag&MARKER_TRACKED);
1127                 }
1128                 else if(group==3) { /* locked */
1129                         ok= track->flag&TRACK_LOCKED;
1130                 }
1131                 else if(group==4) { /* disabled */
1132                         ok= marker->flag&MARKER_DISABLED;
1133                 }
1134                 else if(group==5) { /* color */
1135                         if(clip->tracking.act_track) {
1136                                 ok= (track->flag&TRACK_CUSTOMCOLOR) == (clip->tracking.act_track->flag&TRACK_CUSTOMCOLOR);
1137
1138                                 if(ok && track->flag&TRACK_CUSTOMCOLOR)
1139                                         ok= equals_v3v3(track->color, clip->tracking.act_track->color);
1140                         }
1141                 }
1142                 else if(group==6) { /* failed */
1143                         ok= (track->flag&TRACK_HAS_BUNDLE) == 0;
1144                 }
1145
1146                 if(ok) {
1147                         track->flag|= SELECT;
1148                         if(sc->flag&SC_SHOW_MARKER_PATTERN) track->pat_flag|= SELECT;;
1149                         if(sc->flag&SC_SHOW_MARKER_SEARCH) track->search_flag|= SELECT;;
1150                 }
1151
1152                 track= track->next;
1153         }
1154
1155         WM_event_add_notifier(C, NC_MOVIECLIP|ND_DISPLAY, clip);
1156
1157         return OPERATOR_FINISHED;
1158 }
1159
1160 void CLIP_OT_select_grouped(wmOperatorType *ot)
1161 {
1162         static EnumPropertyItem select_group_items[] = {
1163                         {0, "KEYFRAMED", 0, "Keyframed tracks", "Select all keyframed tracks"},
1164                         {1, "ESTIMATED", 0, "Estimated tracks", "Select all estimated tracks"},
1165                         {2, "TRACKED", 0, "Tracked tracks", "Select all tracked tracks"},
1166                         {3, "LOCKED", 0, "Locked tracks", "Select all locked tracks"},
1167                         {4, "DISABLED", 0, "Disabled tracks", "Select all disabled tracks"},
1168                         {5, "COLOR", 0, "Tracks with same color", "Select all tracks with same color as active track"},
1169                         {6, "FAILED", 0, "Failed Tracks", "Select all tracks which failed to be reconstructed"},
1170                         {0, NULL, 0, NULL, NULL}
1171         };
1172
1173         /* identifiers */
1174         ot->name= "Select Grouped";
1175         ot->description= "Joint Selected Tracks";
1176         ot->idname= "CLIP_OT_select_grouped";
1177
1178         /* api callbacks */
1179         ot->exec= select_groped_exec;
1180         ot->poll= space_clip_frame_poll;
1181
1182         /* flags */
1183         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
1184
1185         /* proeprties */
1186         RNA_def_enum(ot->srna, "group", select_group_items, TRACK_CLEAR_REMAINED, "Action", "Clear action to execute");
1187 }
1188
1189 /********************** track operator *********************/
1190
1191 typedef struct TrackMarkersJob {
1192         struct MovieTrackingContext *context;   /* tracking context */
1193         int sfra, efra, lastfra;        /* Start, end and recently tracked frames */
1194         int backwards;                          /* Backwards tracking flag */
1195         MovieClip *clip;                        /* Clip which is tracking */
1196         float delay;                            /* Delay in milliseconds to allow tracking at fixed FPS */
1197
1198         struct Main *main;
1199         struct Scene *scene;
1200         struct bScreen *screen;
1201 } TrackMarkersJob;
1202
1203 static int track_markers_testbreak(void)
1204 {
1205         return G.afbreek;
1206 }
1207
1208 static int track_count_markers(SpaceClip *sc, MovieClip *clip)
1209 {
1210         int tot= 0;
1211         MovieTrackingTrack *track;
1212
1213         track= clip->tracking.tracks.first;
1214         while(track) {
1215                 if(TRACK_VIEW_SELECTED(sc, track) && (track->flag&TRACK_LOCKED)==0)
1216                         tot++;
1217
1218                 track= track->next;
1219         }
1220
1221         return tot;
1222 }
1223
1224 static void track_init_markers(SpaceClip *sc, MovieClip *clip)
1225 {
1226         MovieTrackingTrack *track;
1227         int framenr= sc->user.framenr, hidden= 0;
1228
1229         if((sc->flag&SC_SHOW_MARKER_PATTERN)==0) hidden|= TRACK_AREA_PAT;
1230         if((sc->flag&SC_SHOW_MARKER_SEARCH)==0) hidden|= TRACK_AREA_SEARCH;
1231
1232         track= clip->tracking.tracks.first;
1233         while(track) {
1234                 if(hidden)
1235                         BKE_tracking_track_flag(track, hidden, SELECT, 1);
1236
1237                 if(TRACK_SELECTED(track)) {
1238                         if((track->flag&TRACK_HIDDEN)==0 && (track->flag&TRACK_LOCKED)==0)
1239                                 BKE_tracking_ensure_marker(track, framenr);
1240                 }
1241
1242                 track= track->next;
1243         }
1244 }
1245
1246 static int track_markers_check_direction(int backwards, int curfra, int efra)
1247 {
1248         if(backwards) {
1249                 if(curfra<efra) return 0;
1250         }
1251         else {
1252                 if(curfra>efra) return 0;
1253         }
1254
1255         return 1;
1256 }
1257
1258 static int track_markers_initjob(bContext *C, TrackMarkersJob *tmj, int backwards)
1259 {
1260         SpaceClip *sc= CTX_wm_space_clip(C);
1261         MovieClip *clip= ED_space_clip(sc);
1262         Scene *scene= CTX_data_scene(C);
1263         MovieTrackingSettings *settings= &clip->tracking.settings;
1264
1265         tmj->sfra= sc->user.framenr;
1266         tmj->clip= clip;
1267         tmj->backwards= backwards;
1268
1269         if(backwards) tmj->efra= SFRA;
1270         else tmj->efra= EFRA;
1271
1272         /* limit frames to be tracked by user setting */
1273         if(settings->frames_limit) {
1274                 if(backwards) tmj->efra= MAX2(tmj->efra, tmj->sfra-settings->frames_limit);
1275                 else tmj->efra= MIN2(tmj->efra, tmj->sfra+settings->frames_limit);
1276         }
1277
1278         if(settings->speed!=TRACKING_SPEED_FASTEST) {
1279                 tmj->delay= 1.0f/scene->r.frs_sec*1000.0f;
1280
1281                 if(settings->speed==TRACKING_SPEED_HALF) tmj->delay*= 2;
1282                 else if(settings->speed==TRACKING_SPEED_QUARTER) tmj->delay*= 4;
1283                 else if(settings->speed==TRACKING_SPEED_DOUBLE) tmj->delay/= 2;
1284         }
1285
1286         track_init_markers(sc, clip);
1287
1288         tmj->context= BKE_tracking_context_new(clip, &sc->user, backwards, 1);
1289
1290         clip->tracking_context= tmj->context;
1291
1292         tmj->lastfra= tmj->sfra;
1293
1294         /* XXX: silly to store this, but this data is needed to update scene and movieclip
1295                 frame numbers when tracking is finished. This introduces better feedback for artists.
1296                 Maybe there's another way to solve this problem, but can't think better way atm.
1297                 Anyway, this way isn't more unstable as animation rendering animation
1298                 which uses the same approach (except storing screen). */
1299         tmj->scene= scene;
1300         tmj->main= CTX_data_main(C);
1301         tmj->screen= CTX_wm_screen(C);
1302
1303         return track_markers_check_direction(backwards, tmj->sfra, tmj->efra);
1304 }
1305
1306 static void track_markers_startjob(void *tmv, short *stop, short *do_update, float *progress)
1307 {
1308         TrackMarkersJob *tmj= (TrackMarkersJob *)tmv;
1309         int framenr= tmj->sfra;
1310         //double t= PIL_check_seconds_timer();
1311
1312         while(framenr != tmj->efra) {
1313                 if(tmj->delay>0) {
1314                         /* tracking should happen with fixed fps. Calculate time
1315                            using current timer value before tracking frame and after.
1316
1317                            Small (and maybe unneeded optimization): do not calculate exec_time
1318                            for "Fastest" tracking */
1319
1320                         double start_time= PIL_check_seconds_timer(), exec_time;
1321
1322                         if(!BKE_tracking_next(tmj->context))
1323                                 break;
1324
1325                         exec_time= PIL_check_seconds_timer()-start_time;
1326                         if(tmj->delay > (float)exec_time)
1327                                 PIL_sleep_ms(tmj->delay-(float)exec_time);
1328                 } else if(!BKE_tracking_next(tmj->context))
1329                                 break;
1330
1331                 *do_update= 1;
1332                 *progress=(float)(framenr-tmj->sfra) / (tmj->efra-tmj->sfra);
1333
1334                 if(tmj->backwards) framenr--;
1335                 else framenr++;
1336
1337                 tmj->lastfra= framenr;
1338
1339                 if(*stop || track_markers_testbreak())
1340                         break;
1341         }
1342
1343         //printf("Tracking time: %lf\n", PIL_check_seconds_timer()-t);
1344 }
1345
1346 static void track_markers_updatejob(void *tmv)
1347 {
1348         TrackMarkersJob *tmj= (TrackMarkersJob *)tmv;
1349
1350         BKE_tracking_sync(tmj->context);
1351 }
1352
1353 static void track_markers_freejob(void *tmv)
1354 {
1355         TrackMarkersJob *tmj= (TrackMarkersJob *)tmv;
1356
1357         tmj->clip->tracking_context= NULL;
1358         tmj->scene->r.cfra= tmj->lastfra;
1359         ED_update_for_newframe(tmj->main, tmj->scene, tmj->screen, 0);
1360
1361         BKE_tracking_sync(tmj->context);
1362         BKE_tracking_context_free(tmj->context);
1363
1364         MEM_freeN(tmj);
1365
1366         WM_main_add_notifier(NC_SCENE|ND_FRAME, tmj->scene);
1367 }
1368
1369 static int track_markers_exec(bContext *C, wmOperator *op)
1370 {
1371         SpaceClip *sc= CTX_wm_space_clip(C);
1372         MovieClip *clip= ED_space_clip(sc);
1373         Scene *scene= CTX_data_scene(C);
1374         struct MovieTrackingContext *context;
1375         int framenr= sc->user.framenr;
1376         int sfra= framenr, efra;
1377         int backwards= RNA_boolean_get(op->ptr, "backwards");
1378         int sequence= RNA_boolean_get(op->ptr, "sequence");
1379         MovieTrackingSettings *settings= &clip->tracking.settings;
1380
1381         if(track_count_markers(sc, clip)==0)
1382                 return OPERATOR_CANCELLED;
1383
1384         if(backwards) efra= SFRA;
1385         else efra= EFRA;
1386
1387         /* limit frames to be tracked by user setting */
1388         if(settings->frames_limit) {
1389                 if(backwards) efra= MAX2(efra, sfra-settings->frames_limit);
1390                 else efra= MIN2(efra, sfra+settings->frames_limit);
1391         }
1392
1393         if(!track_markers_check_direction(backwards, framenr, efra))
1394                 return OPERATOR_CANCELLED;
1395
1396         track_init_markers(sc, clip);
1397
1398         /* do not disable tracks due to threshold when tracking frame-by-frame */
1399         context= BKE_tracking_context_new(clip, &sc->user, backwards, sequence);
1400
1401         while(framenr != efra) {
1402                 if(!BKE_tracking_next(context))
1403                         break;
1404
1405                 if(backwards) framenr--;
1406                 else framenr++;
1407
1408                 if(!sequence)
1409                         break;
1410         }
1411
1412         BKE_tracking_sync(context);
1413         BKE_tracking_context_free(context);
1414
1415         /* update scene current frame to the lastes tracked frame */
1416         scene->r.cfra= framenr;
1417
1418         WM_event_add_notifier(C, NC_MOVIECLIP|NA_EVALUATED, clip);
1419         WM_event_add_notifier(C, NC_SCENE|ND_FRAME, scene);
1420
1421         return OPERATOR_FINISHED;
1422 }
1423
1424 static int track_markers_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1425 {
1426         TrackMarkersJob *tmj;
1427         ScrArea *sa= CTX_wm_area(C);
1428         SpaceClip *sc= CTX_wm_space_clip(C);
1429         MovieClip *clip= ED_space_clip(sc);
1430         wmJob *steve;
1431         int backwards= RNA_boolean_get(op->ptr, "backwards");
1432         int sequence= RNA_boolean_get(op->ptr, "sequence");
1433
1434         if(clip->tracking_context)
1435                 return OPERATOR_CANCELLED;
1436
1437         if(track_count_markers(sc, clip)==0)
1438                 return OPERATOR_CANCELLED;
1439
1440         if(!sequence)
1441                 return track_markers_exec(C, op);
1442
1443         tmj= MEM_callocN(sizeof(TrackMarkersJob), "TrackMarkersJob data");
1444         if(!track_markers_initjob(C, tmj, backwards)) {
1445                 track_markers_freejob(tmj);
1446
1447                 return OPERATOR_CANCELLED;
1448         }
1449
1450         /* setup job */
1451         steve= WM_jobs_get(CTX_wm_manager(C), CTX_wm_window(C), sa, "Track Markers", WM_JOB_PROGRESS);
1452         WM_jobs_customdata(steve, tmj, track_markers_freejob);
1453
1454         /* if there's delay set in tracking job, tracking should happen
1455            with fixed FPS. To deal with editor refresh we have to syncronize
1456            tracks from job and tracks in clip. Do this in timer callback
1457            to prevent threading conflicts. */
1458         if(tmj->delay>0) WM_jobs_timer(steve, tmj->delay/1000.0f, NC_MOVIECLIP|NA_EVALUATED, 0);
1459         else WM_jobs_timer(steve, 0.2, NC_MOVIECLIP|NA_EVALUATED, 0);
1460
1461         WM_jobs_callbacks(steve, track_markers_startjob, NULL, track_markers_updatejob, NULL);
1462
1463         G.afbreek= 0;
1464
1465         WM_jobs_start(CTX_wm_manager(C), steve);
1466         WM_cursor_wait(0);
1467
1468         /* add modal handler for ESC */
1469         WM_event_add_modal_handler(C, op);
1470
1471         return OPERATOR_RUNNING_MODAL;
1472 }
1473
1474 static int track_markers_modal(bContext *C, wmOperator *UNUSED(op), wmEvent *event)
1475 {
1476         /* no running blender, remove handler and pass through */
1477         if(0==WM_jobs_test(CTX_wm_manager(C), CTX_wm_area(C)))
1478                 return OPERATOR_FINISHED|OPERATOR_PASS_THROUGH;
1479
1480         /* running tracking */
1481         switch (event->type) {
1482                 case ESCKEY:
1483                         return OPERATOR_RUNNING_MODAL;
1484                         break;
1485         }
1486
1487         return OPERATOR_PASS_THROUGH;
1488 }
1489
1490 void CLIP_OT_track_markers(wmOperatorType *ot)
1491 {
1492         /* identifiers */
1493         ot->name= "Track Markers";
1494         ot->description= "Track selected markers";
1495         ot->idname= "CLIP_OT_track_markers";
1496
1497         /* api callbacks */
1498         ot->exec= track_markers_exec;
1499         ot->invoke= track_markers_invoke;
1500         ot->poll= space_clip_frame_poll;
1501         ot->modal= track_markers_modal;
1502
1503         /* flags */
1504         ot->flag= OPTYPE_UNDO;
1505
1506         /* properties */
1507         RNA_def_boolean(ot->srna, "backwards", 0, "Backwards", "Do backwards tracking");
1508         RNA_def_boolean(ot->srna, "sequence", 0, "Track Sequence", "Track marker during image sequence rather than single image");
1509 }
1510
1511 /********************** solve camera operator *********************/
1512
1513 static int solve_camera_exec(bContext *C, wmOperator *op)
1514 {
1515         SpaceClip *sc= CTX_wm_space_clip(C);
1516         MovieClip *clip= ED_space_clip(sc);
1517         Scene *scene= CTX_data_scene(C);
1518         MovieTracking *tracking= &clip->tracking;
1519         int width, height;
1520         float error;
1521         char error_msg[255];
1522
1523         if(!BKE_tracking_can_solve(tracking, error_msg, sizeof(error_msg))) {
1524                 BKE_report(op->reports, RPT_ERROR, error_msg);
1525
1526                 return OPERATOR_CANCELLED;
1527         }
1528
1529         /* could fail if footage uses images with different sizes */
1530         BKE_movieclip_get_size(clip, &sc->user, &width, &height);
1531
1532         error= BKE_tracking_solve_reconstruction(tracking, width, height);
1533
1534         if(error<0)
1535                 BKE_report(op->reports, RPT_WARNING, "Some data failed to reconstruct, see console for details");
1536         else
1537                 BKE_reportf(op->reports, RPT_INFO, "Average reprojection error %.3f", error);
1538
1539         if(scene->clip)
1540                 id_us_min(&clip->id);
1541
1542         scene->clip= clip;
1543         id_us_plus(&clip->id);
1544
1545         if(!scene->camera)
1546                 scene->camera= scene_find_camera(scene);
1547
1548         if(scene->camera) {
1549                 /* set blender camera focal length so result would look fine there */
1550                 Camera *camera= (Camera*)scene->camera->data;
1551
1552                 BKE_tracking_camera_to_blender(tracking, scene, camera, width, height);
1553
1554                 WM_event_add_notifier(C, NC_OBJECT, camera);
1555         }
1556
1557         DAG_id_tag_update(&clip->id, 0);
1558
1559         WM_event_add_notifier(C, NC_MOVIECLIP|NA_EVALUATED, clip);
1560         WM_event_add_notifier(C, NC_OBJECT|ND_TRANSFORM, NULL);
1561
1562         /* update active clip displayed in scene buttons */
1563         WM_event_add_notifier(C, NC_SCENE, scene);
1564
1565         return OPERATOR_FINISHED;
1566 }
1567
1568 void CLIP_OT_solve_camera(wmOperatorType *ot)
1569 {
1570         /* identifiers */
1571         ot->name= "Solve Camera";
1572         ot->description= "Solve camera motion from tracks";
1573         ot->idname= "CLIP_OT_solve_camera";
1574
1575         /* api callbacks */
1576         ot->exec= solve_camera_exec;
1577         ot->poll= ED_space_clip_poll;
1578
1579         /* flags */
1580         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
1581 }
1582
1583 /********************** clear solution operator *********************/
1584
1585 static int clear_solution_exec(bContext *C, wmOperator *UNUSED(op))
1586 {
1587         SpaceClip *sc= CTX_wm_space_clip(C);
1588         MovieClip *clip= ED_space_clip(sc);
1589         MovieTracking *tracking= &clip->tracking;
1590         MovieTrackingTrack *track= tracking->tracks.first;
1591
1592         while(track) {
1593                 track->flag&= ~TRACK_HAS_BUNDLE;
1594
1595                 track= track->next;
1596         }
1597
1598         if(tracking->reconstruction.cameras)
1599                 MEM_freeN(tracking->reconstruction.cameras);
1600
1601         tracking->reconstruction.cameras= NULL;
1602         tracking->reconstruction.camnr= 0;
1603
1604         tracking->reconstruction.flag&= ~TRACKING_RECONSTRUCTED;
1605
1606         DAG_id_tag_update(&clip->id, 0);
1607
1608         WM_event_add_notifier(C, NC_MOVIECLIP|NA_EVALUATED, clip);
1609         WM_event_add_notifier(C, NC_SPACE|ND_SPACE_VIEW3D, NULL);
1610
1611         return OPERATOR_FINISHED;
1612 }
1613
1614 void CLIP_OT_clear_solution(wmOperatorType *ot)
1615 {
1616         /* identifiers */
1617         ot->name= "Clear Solution";
1618         ot->description= "Clear all calculated data";
1619         ot->idname= "CLIP_OT_clear_solution";
1620
1621         /* api callbacks */
1622         ot->exec= clear_solution_exec;
1623         ot->poll= ED_space_clip_poll;
1624
1625         /* flags */
1626         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
1627 }
1628
1629 /********************** clear track operator *********************/
1630
1631 static int clear_track_path_exec(bContext *C, wmOperator *op)
1632 {
1633         SpaceClip *sc= CTX_wm_space_clip(C);
1634         MovieClip *clip= ED_space_clip(sc);
1635         MovieTrackingTrack *track;
1636         int action= RNA_enum_get(op->ptr, "action");
1637
1638         track= clip->tracking.tracks.first;
1639         while(track) {
1640                 if(TRACK_VIEW_SELECTED(sc, track))
1641                         BKE_tracking_clear_path(track, sc->user.framenr, action);
1642
1643                 track= track->next;
1644         }
1645
1646         WM_event_add_notifier(C, NC_MOVIECLIP|NA_EVALUATED, clip);
1647
1648         return OPERATOR_FINISHED;
1649 }
1650
1651 void CLIP_OT_clear_track_path(wmOperatorType *ot)
1652 {
1653         static EnumPropertyItem clear_path_actions[] = {
1654                         {TRACK_CLEAR_UPTO, "UPTO", 0, "Clear up-to", "Clear path up to current frame"},
1655                         {TRACK_CLEAR_REMAINED, "REMAINED", 0, "Clear remained", "Clear path at remaining frames (after current)"},
1656                         {TRACK_CLEAR_ALL, "ALL", 0, "Clear all", "Clear the whole path"},
1657                         {0, NULL, 0, NULL, NULL}
1658         };
1659
1660         /* identifiers */
1661         ot->name= "Clear Track Path";
1662         ot->description= "Clear tracks after/before current position or clear the whole track";
1663         ot->idname= "CLIP_OT_clear_track_path";
1664
1665         /* api callbacks */
1666         ot->exec= clear_track_path_exec;
1667         ot->poll= ED_space_clip_poll;
1668
1669         /* flags */
1670         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
1671
1672         /* proeprties */
1673         RNA_def_enum(ot->srna, "action", clear_path_actions, TRACK_CLEAR_REMAINED, "Action", "Clear action to execute");
1674 }
1675
1676 /********************** disable markers operator *********************/
1677
1678 static int disable_markers_exec(bContext *C, wmOperator *op)
1679 {
1680         SpaceClip *sc= CTX_wm_space_clip(C);
1681         MovieClip *clip= ED_space_clip(sc);
1682         MovieTracking *tracking= &clip->tracking;
1683         MovieTrackingTrack *track= tracking->tracks.first;
1684         int action= RNA_enum_get(op->ptr, "action");
1685
1686         while(track) {
1687                 if(TRACK_VIEW_SELECTED(sc, track) && (track->flag&TRACK_LOCKED)==0) {
1688                         MovieTrackingMarker *marker= BKE_tracking_ensure_marker(track, sc->user.framenr);
1689
1690                         if(action==0) marker->flag|= MARKER_DISABLED;
1691                         else if(action==1) marker->flag&= ~MARKER_DISABLED;
1692                         else marker->flag^= MARKER_DISABLED;
1693                 }
1694
1695                 track= track->next;
1696         }
1697
1698         DAG_id_tag_update(&clip->id, 0);
1699
1700         WM_event_add_notifier(C, NC_MOVIECLIP|NA_EVALUATED, clip);
1701
1702         return OPERATOR_FINISHED;
1703 }
1704
1705 void CLIP_OT_disable_markers(wmOperatorType *ot)
1706 {
1707         static EnumPropertyItem actions_items[] = {
1708                         {0, "DISABLE", 0, "Disable", "Disable selected markers"},
1709                         {1, "ENABLE", 0, "Enable", "Enable selected markers"},
1710                         {2, "TOGGLE", 0, "Toggle", "Toggle disabled flag for selected markers"},
1711                         {0, NULL, 0, NULL, NULL}
1712         };
1713
1714         /* identifiers */
1715         ot->name= "Disable Markers";
1716         ot->description= "Disable/enable selected markers";
1717         ot->idname= "CLIP_OT_disable_markers";
1718
1719         /* api callbacks */
1720         ot->exec= disable_markers_exec;
1721         ot->poll= ED_space_clip_poll;
1722
1723         /* flags */
1724         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
1725
1726         /* properties */
1727         RNA_def_enum(ot->srna, "action", actions_items, 0, "Action", "Disable action to execute");
1728 }
1729
1730 /********************** set origin operator *********************/
1731
1732 static int count_selected_bundles(bContext *C)
1733 {
1734         SpaceClip *sc= CTX_wm_space_clip(C);
1735         MovieClip *clip= ED_space_clip(sc);
1736         MovieTrackingTrack *track;
1737         int tot= 0;
1738
1739         track= clip->tracking.tracks.first;
1740         while(track) {
1741                 if(TRACK_VIEW_SELECTED(sc, track) && (track->flag&TRACK_HAS_BUNDLE))
1742                         tot++;
1743
1744                 track= track->next;
1745         }
1746
1747         return tot;
1748 }
1749
1750 static int set_origin_exec(bContext *C, wmOperator *op)
1751 {
1752         SpaceClip *sc= CTX_wm_space_clip(C);
1753         MovieClip *clip= ED_space_clip(sc);
1754         MovieTrackingTrack *track;
1755         Scene *scene= CTX_data_scene(C);
1756         Object *parent= scene->camera;
1757         float mat[4][4], vec[3];
1758
1759         if(count_selected_bundles(C)!=1) {
1760                 BKE_report(op->reports, RPT_ERROR, "Track with bundle should be selected to define origin position");
1761                 return OPERATOR_CANCELLED;
1762         }
1763
1764         if(scene->camera->parent)
1765                 parent= scene->camera->parent;
1766
1767         track= clip->tracking.tracks.first;
1768         while(track) {
1769                 if(TRACK_VIEW_SELECTED(sc, track))
1770                         break;
1771
1772                 track= track->next;
1773         }
1774
1775         BKE_get_tracking_mat(scene, NULL, mat);
1776         mul_v3_m4v3(vec, mat, track->bundle_pos);
1777
1778         sub_v3_v3(parent->loc, vec);
1779
1780         DAG_id_tag_update(&clip->id, 0);
1781         DAG_id_tag_update(&parent->id, OB_RECALC_OB);
1782
1783         WM_event_add_notifier(C, NC_MOVIECLIP|NA_EVALUATED, clip);
1784         WM_event_add_notifier(C, NC_OBJECT|ND_TRANSFORM, NULL);
1785
1786         return OPERATOR_FINISHED;
1787 }
1788
1789 void CLIP_OT_set_origin(wmOperatorType *ot)
1790 {
1791         /* identifiers */
1792         ot->name= "Set Origin";
1793         ot->description= "Set active marker as origin by moving camera (or it's parent if present) in 3D space";
1794         ot->idname= "CLIP_OT_set_origin";
1795
1796         /* api callbacks */
1797         ot->exec= set_origin_exec;
1798         ot->poll= space_clip_frame_camera_poll;
1799
1800         /* flags */
1801         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
1802 }
1803
1804 /********************** set floor operator *********************/
1805
1806 static void set_axis(Scene *scene,  Object *ob, MovieTrackingTrack *track, char axis)
1807 {
1808         float mat[4][4], vec[3], obmat[4][4];
1809
1810         BKE_get_tracking_mat(scene, NULL, mat);
1811         mul_v3_m4v3(vec, mat, track->bundle_pos);
1812
1813         if(len_v2(vec) < 1e-3f)
1814                 return;
1815
1816         unit_m4(mat);
1817
1818         if(axis=='X') {
1819                 if(fabsf(vec[1])<1e-3f) {
1820                         mat[0][0]= -1.0f; mat[0][1]= 0.0f; mat[0][2]= 0.0f;
1821                         mat[1][0]= 0.0f; mat[1][1]= -1.0f; mat[1][2]= 0.0f;
1822                         mat[2][0]= 0.0f; mat[2][1]= 0.0f; mat[2][2]= 1.0f;
1823                 } else {
1824                         copy_v3_v3(mat[0], vec);
1825                         mat[0][2]= 0.0f;
1826                         mat[2][0]= 0.0f; mat[2][1]= 0.0f; mat[2][2]= 1.0f;
1827                         cross_v3_v3v3(mat[1], mat[2], mat[0]);
1828                 }
1829         } else {
1830                 if(fabsf(vec[0])<1e-3f) {
1831                         mat[0][0]= -1.0f; mat[0][1]= 0.0f; mat[0][2]= 0.0f;
1832                         mat[1][0]= 0.0f; mat[1][1]= -1.0f; mat[1][2]= 0.0f;
1833                         mat[2][0]= 0.0f; mat[2][1]= 0.0f; mat[2][2]= 1.0f;
1834                 } else {
1835                         copy_v3_v3(mat[1], vec);
1836                         mat[1][2]= 0.0f;
1837                         mat[2][0]= 0.0f; mat[2][1]= 0.0f; mat[2][2]= 1.0f;
1838                         cross_v3_v3v3(mat[0], mat[1], mat[2]);
1839                 }
1840         }
1841
1842         normalize_v3(mat[0]);
1843         normalize_v3(mat[1]);
1844         normalize_v3(mat[2]);
1845
1846         invert_m4(mat);
1847
1848         object_to_mat4(ob, obmat);
1849         mul_m4_m4m4(mat, obmat, mat);
1850         object_apply_mat4(ob, mat, 0, 0);
1851 }
1852
1853 static int set_floor_exec(bContext *C, wmOperator *op)
1854 {
1855         SpaceClip *sc= CTX_wm_space_clip(C);
1856         MovieClip *clip= ED_space_clip(sc);
1857         Scene *scene= CTX_data_scene(C);
1858         MovieTrackingTrack *track, *axis_track= NULL;
1859         Object *camera= scene->camera;
1860         Object *parent= camera;
1861         int tot= 0;
1862         float vec[3][3], mat[4][4], obmat[4][4], newmat[4][4], orig[3]= {0.0f, 0.0f, 0.0f};
1863         float rot[4][4]={{0.0f, 0.0f, -1.0f, 0.0f},
1864                          {0.0f, 1.0f, 0.0f, 0.0f},
1865                          {1.0f, 0.0f, 0.0f, 0.0f},
1866                          {0.0f, 0.0f, 0.0f, 1.0f}};     /* 90 degrees Y-axis rotation matrix */
1867
1868         if(count_selected_bundles(C)!=3) {
1869                 BKE_report(op->reports, RPT_ERROR, "Three tracks with bundles are needed to orient the floor");
1870                 return OPERATOR_CANCELLED;
1871         }
1872
1873         if(scene->camera->parent)
1874                 parent= scene->camera->parent;
1875
1876         BKE_get_tracking_mat(scene, NULL, mat);
1877
1878         /* get 3 bundles to use as reference */
1879         track= clip->tracking.tracks.first;
1880         while(track && tot<3) {
1881                 if(track->flag&TRACK_HAS_BUNDLE && TRACK_VIEW_SELECTED(sc, track)) {
1882                         mul_v3_m4v3(vec[tot], mat, track->bundle_pos);
1883
1884                         if(tot==0 || track==clip->tracking.act_track)
1885                                 copy_v3_v3(orig, vec[tot]);
1886                         else
1887                                 axis_track= track;
1888
1889                         tot++;
1890                 }
1891
1892                 track= track->next;
1893         }
1894
1895         sub_v3_v3(vec[1], vec[0]);
1896         sub_v3_v3(vec[2], vec[0]);
1897
1898         /* construct ortho-normal basis */
1899         unit_m4(mat);
1900
1901         cross_v3_v3v3(mat[0], vec[1], vec[2]);
1902         copy_v3_v3(mat[1], vec[1]);
1903         cross_v3_v3v3(mat[2], mat[0], mat[1]);
1904
1905         normalize_v3(mat[0]);
1906         normalize_v3(mat[1]);
1907         normalize_v3(mat[2]);
1908
1909         /* move to origin point */
1910         mat[3][0]= orig[0];
1911         mat[3][1]= orig[1];
1912         mat[3][2]= orig[2];
1913
1914         invert_m4(mat);
1915
1916         object_to_mat4(parent, obmat);
1917         mul_m4_m4m4(mat, obmat, mat);
1918         mul_m4_m4m4(newmat, mat, rot);
1919         object_apply_mat4(parent, newmat, 0, 0);
1920
1921         /* make camera have positive z-coordinate */
1922         if(parent->loc[2]<0) {
1923                 invert_m4(rot);
1924                 mul_m4_m4m4(newmat, mat, rot);
1925                 object_apply_mat4(parent, newmat, 0, 0);
1926         }
1927
1928         where_is_object(scene, parent);
1929         set_axis(scene, parent, axis_track, 'X');
1930
1931         DAG_id_tag_update(&clip->id, 0);
1932         DAG_id_tag_update(&parent->id, OB_RECALC_OB);
1933
1934         WM_event_add_notifier(C, NC_MOVIECLIP|NA_EVALUATED, clip);
1935         WM_event_add_notifier(C, NC_OBJECT|ND_TRANSFORM, NULL);
1936
1937         return OPERATOR_FINISHED;
1938 }
1939
1940 void CLIP_OT_set_floor(wmOperatorType *ot)
1941 {
1942         /* identifiers */
1943         ot->name= "Set Floor";
1944         ot->description= "Set floor based on 3 selected bundles by moving camera (or it's parent if present) in 3D space";
1945         ot->idname= "CLIP_OT_set_floor";
1946
1947         /* api callbacks */
1948         ot->exec= set_floor_exec;
1949         ot->poll= space_clip_camera_poll;
1950
1951         /* flags */
1952         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
1953 }
1954
1955 /********************** set axis operator *********************/
1956
1957 static int set_axis_exec(bContext *C, wmOperator *op)
1958 {
1959         SpaceClip *sc= CTX_wm_space_clip(C);
1960         MovieClip *clip= ED_space_clip(sc);
1961         MovieTrackingTrack *track;
1962         Scene *scene= CTX_data_scene(C);
1963         Object *parent= scene->camera;
1964         int axis= RNA_enum_get(op->ptr, "axis");
1965
1966         if(count_selected_bundles(C)!=1) {
1967                 BKE_report(op->reports, RPT_ERROR, "Single track with bundle should be selected to define axis");
1968
1969                 return OPERATOR_CANCELLED;
1970         }
1971
1972         if(scene->camera->parent)
1973                 parent= scene->camera->parent;
1974
1975         track= clip->tracking.tracks.first;
1976         while(track) {
1977                 if(TRACK_VIEW_SELECTED(sc, track))
1978                         break;
1979
1980                 track= track->next;
1981         }
1982
1983         set_axis(scene, parent, track, axis==0?'X':'Y');
1984
1985         DAG_id_tag_update(&clip->id, 0);
1986         DAG_id_tag_update(&parent->id, OB_RECALC_OB);
1987
1988         WM_event_add_notifier(C, NC_MOVIECLIP|NA_EVALUATED, clip);
1989         WM_event_add_notifier(C, NC_OBJECT|ND_TRANSFORM, NULL);
1990
1991         return OPERATOR_FINISHED;
1992 }
1993
1994 void CLIP_OT_set_axis(wmOperatorType *ot)
1995 {
1996         static EnumPropertyItem axis_actions[] = {
1997                         {0, "X", 0, "X", "Align bundle align X axis"},
1998                         {1, "Y", 0, "Y", "Align bundle align Y axis"},
1999                         {0, NULL, 0, NULL, NULL}
2000         };
2001
2002         /* identifiers */
2003         ot->name= "Set Axis";
2004         ot->description= "Set direction of scene axis rotating camera (or it's parent if present) and assuming selected track lies on real axis joining it with the origin";
2005         ot->idname= "CLIP_OT_set_axis";
2006
2007         /* api callbacks */
2008         ot->exec= set_axis_exec;
2009         ot->poll= space_clip_frame_camera_poll;
2010
2011         /* flags */
2012         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2013
2014         /* properties */
2015         RNA_def_enum(ot->srna, "axis", axis_actions, 0, "Axis", "Axis to use to align bundle along");
2016 }
2017
2018 /********************** set scale operator *********************/
2019
2020 static int set_scale_exec(bContext *C, wmOperator *op)
2021 {
2022         SpaceClip *sc= CTX_wm_space_clip(C);
2023         MovieClip *clip= ED_space_clip(sc);
2024         MovieTrackingTrack *track;
2025         Scene *scene= CTX_data_scene(C);
2026         Object *parent= scene->camera;
2027         int tot= 0;
2028         float vec[2][3], mat[4][4], scale;
2029         float dist= RNA_float_get(op->ptr, "distance");
2030
2031         if(count_selected_bundles(C)!=2) {
2032                 BKE_report(op->reports, RPT_ERROR, "Two tracks with bundles should be selected to scale scene");
2033
2034                 return OPERATOR_CANCELLED;
2035         }
2036
2037         if(scene->camera->parent)
2038                 parent= scene->camera->parent;
2039
2040         BKE_get_tracking_mat(scene, NULL, mat);
2041
2042         track= clip->tracking.tracks.first;
2043         while(track) {
2044                 if(TRACK_VIEW_SELECTED(sc, track)) {
2045                         mul_v3_m4v3(vec[tot], mat, track->bundle_pos);
2046                         tot++;
2047                 }
2048
2049                 track= track->next;
2050         }
2051
2052         sub_v3_v3(vec[0], vec[1]);
2053
2054         if(len_v3(vec[0])>1e-5f) {
2055                 scale= dist / len_v3(vec[0]);
2056
2057                 mul_v3_fl(parent->size, scale);
2058                 mul_v3_fl(parent->loc, scale);
2059
2060                 DAG_id_tag_update(&clip->id, 0);
2061                 DAG_id_tag_update(&parent->id, OB_RECALC_OB);
2062
2063                 WM_event_add_notifier(C, NC_MOVIECLIP|NA_EVALUATED, clip);
2064                 WM_event_add_notifier(C, NC_OBJECT|ND_TRANSFORM, NULL);
2065         }
2066
2067         return OPERATOR_FINISHED;
2068 }
2069
2070 static int set_scale_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
2071 {
2072         SpaceClip *sc= CTX_wm_space_clip(C);
2073         MovieClip *clip= ED_space_clip(sc);
2074         float dist= RNA_float_get(op->ptr, "distance");
2075
2076         if(dist==0.0f)
2077                 RNA_float_set(op->ptr, "distance", clip->tracking.settings.dist);
2078
2079         return set_scale_exec(C, op);
2080 }
2081
2082 void CLIP_OT_set_scale(wmOperatorType *ot)
2083 {
2084         /* identifiers */
2085         ot->name= "Set Scale";
2086         ot->description= "Set scale of scene by scaling camera (or it's parent if present)";
2087         ot->idname= "CLIP_OT_set_scale";
2088
2089         /* api callbacks */
2090         ot->exec= set_scale_exec;
2091         ot->invoke= set_scale_invoke;
2092         ot->poll= space_clip_frame_camera_poll;
2093
2094         /* flags */
2095         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2096
2097         /* properties */
2098         RNA_def_float(ot->srna, "distance", 0.0f, -FLT_MAX, FLT_MAX,
2099                 "Distance", "Distance between selected tracks", -100.0f, 100.0f);
2100 }
2101
2102 /********************** set principal center operator *********************/
2103
2104 static int set_center_principal_exec(bContext *C, wmOperator *UNUSED(op))
2105 {
2106         SpaceClip *sc= CTX_wm_space_clip(C);
2107         MovieClip *clip= ED_space_clip(sc);
2108         int width, height;
2109
2110         BKE_movieclip_get_size(clip, &sc->user, &width, &height);
2111
2112         if(width==0 || height==0)
2113                 return OPERATOR_CANCELLED;
2114
2115         clip->tracking.camera.principal[0]= ((float)width)/2.0f;
2116         clip->tracking.camera.principal[1]= ((float)height)/2.0f;
2117
2118         WM_event_add_notifier(C, NC_MOVIECLIP|NA_EDITED, clip);
2119
2120         return OPERATOR_FINISHED;
2121 }
2122
2123 void CLIP_OT_set_center_principal(wmOperatorType *ot)
2124 {
2125         /* identifiers */
2126         ot->name= "Set Principal to Center";
2127         ot->description= "Set optical center to center of footage";
2128         ot->idname= "CLIP_OT_set_center_principal";
2129
2130         /* api callbacks */
2131         ot->exec= set_center_principal_exec;
2132         ot->poll= ED_space_clip_poll;
2133
2134         /* flags */
2135         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2136 }
2137
2138 /********************** hide tracks operator *********************/
2139
2140 static int hide_tracks_exec(bContext *C, wmOperator *op)
2141 {
2142         SpaceClip *sc= CTX_wm_space_clip(C);
2143         MovieClip *clip= ED_space_clip(sc);
2144         MovieTrackingTrack *track;
2145         int unselected;
2146
2147         unselected= RNA_boolean_get(op->ptr, "unselected");
2148
2149         track= clip->tracking.tracks.first;
2150         while(track) {
2151                 if(unselected==0 && TRACK_VIEW_SELECTED(sc, track)) {
2152                         track->flag|= TRACK_HIDDEN;
2153                 } else if(unselected==1 && !TRACK_VIEW_SELECTED(sc, track)) {
2154                         track->flag|= TRACK_HIDDEN;
2155                 }
2156
2157                 track= track->next;
2158         }
2159
2160         if(clip->tracking.act_track && clip->tracking.act_track->flag&TRACK_HIDDEN)
2161                 clip->tracking.act_track= NULL;
2162
2163         if(unselected==0) {
2164                 /* no selection on screen now, unlock view so it can be scrolled nice again */
2165                 sc->flag&= ~SC_LOCK_SELECTION;
2166         }
2167
2168         WM_event_add_notifier(C, NC_MOVIECLIP|ND_DISPLAY, NULL);
2169
2170         return OPERATOR_FINISHED;
2171 }
2172
2173 void CLIP_OT_hide_tracks(wmOperatorType *ot)
2174 {
2175         /* identifiers */
2176         ot->name= "Hide Tracks";
2177         ot->description= "Hide selected tracks";
2178         ot->idname= "CLIP_OT_hide_tracks";
2179
2180         /* api callbacks */
2181         ot->exec= hide_tracks_exec;
2182         ot->poll= ED_space_clip_poll;
2183
2184         /* flags */
2185         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2186
2187         /* properties */
2188         RNA_def_boolean(ot->srna, "unselected", 0, "Unselected", "Hide unselected tracks");
2189 }
2190
2191 /********************** hide tracks clear operator *********************/
2192
2193 static int hide_tracks_clear_exec(bContext *C, wmOperator *UNUSED(op))
2194 {
2195         SpaceClip *sc= CTX_wm_space_clip(C);
2196         MovieClip *clip= ED_space_clip(sc);
2197         MovieTrackingTrack *track;
2198
2199         track= clip->tracking.tracks.first;
2200         while(track) {
2201                 track->flag&= ~TRACK_HIDDEN;
2202
2203                 track= track->next;
2204         }
2205
2206         WM_event_add_notifier(C, NC_MOVIECLIP|ND_DISPLAY, NULL);
2207
2208         return OPERATOR_FINISHED;
2209 }
2210
2211 void CLIP_OT_hide_tracks_clear(wmOperatorType *ot)
2212 {
2213         /* identifiers */
2214         ot->name= "Hide Tracks Clear";
2215         ot->description= "Clear hide selected tracks";
2216         ot->idname= "CLIP_OT_hide_tracks_clear";
2217
2218         /* api callbacks */
2219         ot->exec= hide_tracks_clear_exec;
2220         ot->poll= ED_space_clip_poll;
2221
2222         /* flags */
2223         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2224 }
2225
2226 /********************** detect features operator *********************/
2227
2228 static bGPDlayer *detect_get_layer(MovieClip *clip)
2229 {
2230         bGPDlayer *layer;
2231
2232         if(!clip->gpd)
2233                 return NULL;
2234
2235         layer= clip->gpd->layers.first;
2236         while(layer) {
2237                 if(layer->flag&GP_LAYER_ACTIVE)
2238                         return layer;
2239
2240                 layer= layer->next;
2241         }
2242
2243         return NULL;
2244 }
2245
2246 static int detect_features_exec(bContext *C, wmOperator *op)
2247 {
2248         SpaceClip *sc= CTX_wm_space_clip(C);
2249         MovieClip *clip= ED_space_clip(sc);
2250         ImBuf *ibuf= BKE_movieclip_get_ibuf_flag(clip, &sc->user, 0);
2251         MovieTrackingTrack *track= clip->tracking.tracks.first;
2252         int placement= RNA_enum_get(op->ptr, "placement");
2253         int margin= RNA_int_get(op->ptr, "margin");
2254         int min_trackability= RNA_int_get(op->ptr, "min_trackability");
2255         int min_distance= RNA_int_get(op->ptr, "min_distance");
2256         int place_outside_layer= 0;
2257         bGPDlayer *layer= NULL;
2258
2259         if(placement!=0) {
2260                 layer= detect_get_layer(clip);
2261                 place_outside_layer= placement==2;
2262         }
2263
2264         /* deselect existing tracks */
2265         while(track) {
2266                 track->flag&= ~SELECT;
2267                 track->pat_flag&= ~SELECT;
2268                 track->search_flag&= ~SELECT;
2269
2270                 track= track->next;
2271         }
2272
2273         BKE_tracking_detect_fast(&clip->tracking, ibuf, sc->user.framenr, margin, min_trackability, min_distance, layer, place_outside_layer);
2274
2275         IMB_freeImBuf(ibuf);
2276
2277         WM_event_add_notifier(C, NC_MOVIECLIP|NA_EDITED, NULL);
2278
2279         return OPERATOR_FINISHED;
2280 }
2281
2282 void CLIP_OT_detect_features(wmOperatorType *ot)
2283 {
2284         static EnumPropertyItem placement_items[] = {
2285                         {0, "FRAME",                    0, "Whole Frame",                       "Place markers across the whole frame"},
2286                         {1, "INSIDE_GPENCIL",   0, "Inside grease pencil",      "Place markers only inside areas outlined with grease pencil"},
2287                         {2, "OUTSIDE_GPENCIL",  0, "Outside grease pencil",     "Place markers only outside areas outlined with grease pencil"},
2288                         {0, NULL, 0, NULL, NULL}
2289         };
2290
2291         /* identifiers */
2292         ot->name= "Detect Features";
2293         ot->description= "Automatically detect features and place markers to track";
2294         ot->idname= "CLIP_OT_detect_features";
2295
2296         /* api callbacks */
2297         ot->exec= detect_features_exec;
2298         ot->poll= space_clip_frame_poll;
2299
2300         /* flags */
2301         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2302
2303         /* properties */
2304         RNA_def_enum(ot->srna, "placement", placement_items, 0, "Placement", "Placement for detected features");
2305         RNA_def_int(ot->srna, "margin", 16, 0, INT_MAX, "Margin", "Only corners further than margin pixels from the image edges are considered", 0, 300);
2306         RNA_def_int(ot->srna, "min_trackability", 16, 0, INT_MAX, "Trackability", "Minimum trackability score to add a corner", 0, 300);
2307         RNA_def_int(ot->srna, "min_distance", 120, 0, INT_MAX, "Distance", "Minimal distance accepted between two corners", 0, 300);
2308 }
2309
2310 /********************** frame jump operator *********************/
2311
2312 static int frame_jump_exec(bContext *C, wmOperator *op)
2313 {
2314         Scene *scene= CTX_data_scene(C);
2315         SpaceClip *sc= CTX_wm_space_clip(C);
2316         MovieClip *clip= ED_space_clip(sc);
2317         MovieTrackingTrack *track;
2318         int pos= RNA_enum_get(op->ptr, "position");
2319         int delta;
2320
2321         if(pos<=1) {    /* jump to path */
2322                 track= clip->tracking.act_track;
2323
2324                 if(!track)
2325                         return OPERATOR_CANCELLED;
2326
2327                 delta= pos == 1 ? 1 : -1;
2328
2329                 while(sc->user.framenr+delta >= SFRA && sc->user.framenr+delta <= EFRA) {
2330                         MovieTrackingMarker *marker= BKE_tracking_exact_marker(track, sc->user.framenr+delta);
2331
2332                         if(!marker || marker->flag&MARKER_DISABLED)
2333                                 break;
2334
2335                         sc->user.framenr+= delta;
2336                 }
2337         }
2338         else {  /* to to failed frame */
2339                 if(clip->tracking.reconstruction.flag&TRACKING_RECONSTRUCTED) {
2340                         int a= sc->user.framenr;
2341                         MovieTracking *tracking= &clip->tracking;
2342
2343                         delta= pos == 3 ? 1 : -1;
2344
2345                         a+= delta;
2346
2347                         while(a+delta >= SFRA && a+delta <= EFRA) {
2348                                 MovieReconstructedCamera *cam= BKE_tracking_get_reconstructed_camera(tracking, a);
2349
2350                                 if(!cam) {
2351                                         sc->user.framenr= a;
2352
2353                                         break;
2354                                 }
2355
2356                                 a+= delta;
2357                         }
2358                 }
2359         }
2360
2361         if(CFRA!=sc->user.framenr) {
2362                 CFRA= sc->user.framenr;
2363                 sound_seek_scene(CTX_data_main(C), CTX_data_scene(C));
2364
2365                 WM_event_add_notifier(C, NC_SCENE|ND_FRAME, scene);
2366         }
2367
2368         WM_event_add_notifier(C, NC_MOVIECLIP|ND_DISPLAY, NULL);
2369
2370         return OPERATOR_FINISHED;
2371 }
2372
2373 void CLIP_OT_frame_jump(wmOperatorType *ot)
2374 {
2375         static EnumPropertyItem position_items[] = {
2376                         {0, "PATHSTART",        0, "Path Start",                "Jump to start of current path"},
2377                         {1, "PATHEND",          0, "Path End",                  "Jump to end of current path"},
2378                         {2, "FAILEDPREV",       0, "Previous Failed",   "Jump to previous failed frame"},
2379                         {2, "FAILNEXT",         0, "Next Failed",               "Jump to next failed frame"},
2380                         {0, NULL, 0, NULL, NULL}
2381         };
2382
2383         /* identifiers */
2384         ot->name= "Jump to Frame";
2385         ot->description= "Jump to special frame";
2386         ot->idname= "CLIP_OT_frame_jump";
2387
2388         /* api callbacks */
2389         ot->exec= frame_jump_exec;
2390         ot->poll= space_clip_frame_poll;
2391
2392         /* flags */
2393         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2394
2395         /* properties */
2396         RNA_def_enum(ot->srna, "position", position_items, 0, "Position", "Position to jumo to");
2397 }
2398
2399 /********************** join tracks operator *********************/
2400
2401 static int join_tracks_exec(bContext *C, wmOperator *op)
2402 {
2403         SpaceClip *sc= CTX_wm_space_clip(C);
2404         MovieClip *clip= ED_space_clip(sc);
2405         MovieTrackingTrack *act_track, *track, *next;
2406
2407         act_track= clip->tracking.act_track;
2408
2409         if(!act_track) {
2410                 BKE_report(op->reports, RPT_ERROR, "No active track to join to");
2411                 return OPERATOR_CANCELLED;
2412         }
2413
2414         track= clip->tracking.tracks.first;
2415         while(track) {
2416                 if(TRACK_VIEW_SELECTED(sc, track) && track!=act_track) {
2417                         if(!BKE_tracking_test_join_tracks(act_track, track)) {
2418                                 BKE_report(op->reports, RPT_ERROR, "Some selected tracks have got keyframed markers to the same frame");
2419                                 return OPERATOR_CANCELLED;
2420                         }
2421                 }
2422
2423                 track= track->next;
2424         }
2425
2426         track= clip->tracking.tracks.first;
2427         while(track) {
2428                 next= track->next;
2429
2430                 if(TRACK_VIEW_SELECTED(sc, track) && track!=act_track) {
2431                         BKE_tracking_join_tracks(act_track, track);
2432
2433                         BKE_tracking_free_track(track);
2434                         BLI_freelinkN(&clip->tracking.tracks, track);
2435                 }
2436
2437                 track= next;
2438         }
2439
2440         WM_event_add_notifier(C, NC_MOVIECLIP|NA_EDITED, clip);
2441
2442         return OPERATOR_FINISHED;
2443 }
2444
2445 void CLIP_OT_join_tracks(wmOperatorType *ot)
2446 {
2447         /* identifiers */
2448         ot->name= "Join Tracks";
2449         ot->description= "Join selected tracks";
2450         ot->idname= "CLIP_OT_join_tracks";
2451
2452         /* api callbacks */
2453         ot->exec= join_tracks_exec;
2454         ot->poll= space_clip_frame_poll;
2455
2456         /* flags */
2457         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2458 }
2459
2460 /********************** lock tracks operator *********************/
2461
2462 static int lock_tracks_exec(bContext *C, wmOperator *op)
2463 {
2464         SpaceClip *sc= CTX_wm_space_clip(C);
2465         MovieClip *clip= ED_space_clip(sc);
2466         MovieTracking *tracking= &clip->tracking;
2467         MovieTrackingTrack *track= tracking->tracks.first;
2468         int action= RNA_enum_get(op->ptr, "action");
2469
2470         while(track) {
2471                 if(TRACK_VIEW_SELECTED(sc, track)) {
2472                         if(action==0) track->flag|= TRACK_LOCKED;
2473                         else if(action==1) track->flag&= ~TRACK_LOCKED;
2474                         else track->flag^= TRACK_LOCKED;
2475                 }
2476
2477                 track= track->next;
2478         }
2479
2480         WM_event_add_notifier(C, NC_MOVIECLIP|NA_EVALUATED, clip);
2481
2482         return OPERATOR_FINISHED;
2483 }
2484
2485 void CLIP_OT_lock_tracks(wmOperatorType *ot)
2486 {
2487         static EnumPropertyItem actions_items[] = {
2488                         {0, "LOCK", 0, "Lock", "Lock selected tracks"},
2489                         {1, "UNLOCK", 0, "Unlock", "Unlock selected tracks"},
2490                         {2, "TOGGLE", 0, "Toggle", "Toggle locked flag for selected tracks"},
2491                         {0, NULL, 0, NULL, NULL}
2492         };
2493
2494         /* identifiers */
2495         ot->name= "Lock Tracks";
2496         ot->description= "Lock/unlock selected tracks";
2497         ot->idname= "CLIP_OT_lock_tracks";
2498
2499         /* api callbacks */
2500         ot->exec= lock_tracks_exec;
2501         ot->poll= ED_space_clip_poll;
2502
2503         /* flags */
2504         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2505
2506         /* properties */
2507         RNA_def_enum(ot->srna, "action", actions_items, 0, "Action", "Lock action to execute");
2508 }
2509
2510 /********************** track copy color operator *********************/
2511
2512 static int track_copy_color_exec(bContext *C, wmOperator *UNUSED(op))
2513 {
2514         SpaceClip *sc= CTX_wm_space_clip(C);
2515         MovieClip *clip= ED_space_clip(sc);
2516         MovieTrackingTrack *track, *act_track= clip->tracking.act_track;
2517
2518         if(!act_track)
2519                 return OPERATOR_CANCELLED;
2520
2521         track= clip->tracking.tracks.first;
2522         while(track) {
2523                 if(TRACK_VIEW_SELECTED(sc, track) && track!=act_track) {
2524                         track->flag&= ~TRACK_CUSTOMCOLOR;
2525
2526                         if(act_track->flag&TRACK_CUSTOMCOLOR) {
2527                                 copy_v3_v3(track->color, act_track->color);
2528                                 track->flag|= TRACK_CUSTOMCOLOR;
2529                         }
2530                 }
2531
2532                 track= track->next;
2533         }
2534
2535         WM_event_add_notifier(C, NC_MOVIECLIP|ND_DISPLAY, clip);
2536
2537         return OPERATOR_FINISHED;
2538 }
2539
2540 void CLIP_OT_track_copy_color(wmOperatorType *ot)
2541 {
2542         /* identifiers */
2543         ot->name= "Copy Color";
2544         ot->description= "Copy color to all selected tracks";
2545         ot->idname= "CLIP_OT_track_copy_color";
2546
2547         /* api callbacks */
2548         ot->exec= track_copy_color_exec;
2549         ot->poll= ED_space_clip_poll;
2550
2551         /* flags */
2552         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2553 }
2554
2555 /********************** add 2d stabilization tracks operator *********************/
2556
2557 static int stabilize_2d_add_exec(bContext *C, wmOperator *UNUSED(op))
2558 {
2559         SpaceClip *sc= CTX_wm_space_clip(C);
2560         MovieClip *clip= ED_space_clip(sc);
2561         MovieTracking *tracking= &clip->tracking;
2562         MovieTrackingTrack *track;
2563         MovieTrackingStabilization *stab= &tracking->stabilization;
2564         int update= 0;
2565
2566         track= tracking->tracks.first;
2567         while(track) {
2568                 if(TRACK_VIEW_SELECTED(sc, track) && (track->flag&TRACK_USE_2D_STAB)==0) {
2569                         track->flag|= TRACK_USE_2D_STAB;
2570                         stab->tot_track++;
2571
2572                         update= 1;
2573                 }
2574
2575                 track= track->next;
2576         }
2577
2578         if(update) {
2579                 stab->ok= 0;
2580
2581                 DAG_id_tag_update(&clip->id, 0);
2582                 WM_event_add_notifier(C, NC_MOVIECLIP|ND_DISPLAY, clip);
2583         }
2584
2585         return OPERATOR_FINISHED;
2586 }
2587
2588 void CLIP_OT_stabilize_2d_add(wmOperatorType *ot)
2589 {
2590         /* identifiers */
2591         ot->name= "Add Stabilization Tracks";
2592         ot->description= "Add selected tracks to 2D stabilization tool";
2593         ot->idname= "CLIP_OT_stabilize_2d_add";
2594
2595         /* api callbacks */
2596         ot->exec= stabilize_2d_add_exec;
2597         ot->poll= ED_space_clip_poll;
2598
2599         /* flags */
2600         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2601 }
2602
2603 /********************** remove 2d stabilization tracks operator *********************/
2604
2605 static int stabilize_2d_remove_exec(bContext *C, wmOperator *UNUSED(op))
2606 {
2607         SpaceClip *sc= CTX_wm_space_clip(C);
2608         MovieClip *clip= ED_space_clip(sc);
2609         MovieTracking *tracking= &clip->tracking;
2610         MovieTrackingStabilization *stab= &tracking->stabilization;
2611         MovieTrackingTrack *track;
2612         int a= 0, update= 0;
2613
2614         track= tracking->tracks.first;
2615         while(track) {
2616                 if(track->flag&TRACK_USE_2D_STAB) {
2617                         if(a==stab->act_track) {
2618                                 track->flag&= ~TRACK_USE_2D_STAB;
2619
2620                                 stab->act_track--;
2621                                 stab->tot_track--;
2622
2623                                 if(stab->act_track<0)
2624                                         stab->act_track= 0;
2625
2626                                 update= 1;
2627
2628                                 break;
2629                         }
2630
2631                         a++;
2632                 }
2633
2634                 track= track->next;
2635         }
2636
2637         if(update) {
2638                 stab->ok= 0;
2639
2640                 DAG_id_tag_update(&clip->id, 0);
2641                 WM_event_add_notifier(C, NC_MOVIECLIP|ND_DISPLAY, clip);
2642         }
2643
2644         return OPERATOR_FINISHED;
2645 }
2646
2647 void CLIP_OT_stabilize_2d_remove(wmOperatorType *ot)
2648 {
2649         /* identifiers */
2650         ot->name= "Remove Stabilization Track";
2651         ot->description= "Remove selected track from stabilization";
2652         ot->idname= "CLIP_OT_stabilize_2d_remove";
2653
2654         /* api callbacks */
2655         ot->exec= stabilize_2d_remove_exec;
2656         ot->poll= ED_space_clip_poll;
2657
2658         /* flags */
2659         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2660 }
2661
2662 /********************** select 2d stabilization tracks operator *********************/
2663
2664 static int stabilize_2d_select_exec(bContext *C, wmOperator *UNUSED(op))
2665 {
2666         SpaceClip *sc= CTX_wm_space_clip(C);
2667         MovieClip *clip= ED_space_clip(sc);
2668         MovieTracking *tracking= &clip->tracking;
2669         MovieTrackingTrack *track;
2670         int update= 0;
2671
2672         track= tracking->tracks.first;
2673         while(track) {
2674                 if(track->flag&TRACK_USE_2D_STAB) {
2675                         BKE_tracking_track_flag(track, TRACK_AREA_ALL, SELECT, 0);
2676
2677                         update= 1;
2678                 }
2679
2680                 track= track->next;
2681         }
2682
2683         if(update)
2684                 WM_event_add_notifier(C, NC_MOVIECLIP|ND_SELECT, clip);
2685
2686         return OPERATOR_FINISHED;
2687 }
2688
2689 void CLIP_OT_stabilize_2d_select(wmOperatorType *ot)
2690 {
2691         /* identifiers */
2692         ot->name= "Select Stabilization Tracks";
2693         ot->description= "Select track which are used for stabilization";
2694         ot->idname= "CLIP_OT_stabilize_2d_select";
2695
2696         /* api callbacks */
2697         ot->exec= stabilize_2d_select_exec;
2698         ot->poll= ED_space_clip_poll;
2699
2700         /* flags */
2701         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2702 }
2703
2704 /********************** set 2d stabilization rotation track operator *********************/
2705
2706 static int stabilize_2d_set_rotation_exec(bContext *C, wmOperator *UNUSED(op))
2707 {
2708         SpaceClip *sc= CTX_wm_space_clip(C);
2709         MovieClip *clip= ED_space_clip(sc);
2710         MovieTracking *tracking= &clip->tracking;
2711
2712         if(tracking->act_track) {
2713                 MovieTrackingStabilization *stab= &tracking->stabilization;
2714
2715                 stab->rot_track= tracking->act_track;
2716                 stab->ok= 0;
2717
2718                 DAG_id_tag_update(&clip->id, 0);
2719                 WM_event_add_notifier(C, NC_MOVIECLIP|ND_DISPLAY, clip);
2720         }
2721
2722         return OPERATOR_FINISHED;
2723 }
2724
2725 void CLIP_OT_stabilize_2d_set_rotation(wmOperatorType *ot)
2726 {
2727         /* identifiers */
2728         ot->name= "Set Rotation Track";
2729         ot->description= "Use active track to compensate rotation when doing 2D stabilization";
2730         ot->idname= "CLIP_OT_stabilize_2d_set_rotation";
2731
2732         /* api callbacks */
2733         ot->exec= stabilize_2d_set_rotation_exec;
2734         ot->poll= ED_space_clip_poll;
2735
2736         /* flags */
2737         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2738 }
2739
2740 /********************** clean tracks operator *********************/
2741
2742 static int is_track_clean(MovieTrackingTrack *track, int frames, int del)
2743 {
2744         int ok= 1, a, prev= -1, count= 0;
2745         MovieTrackingMarker *markers= track->markers, *new_markers= NULL;
2746         int start_disabled= 0;
2747         int markersnr= track->markersnr;
2748
2749         if(del)
2750                 new_markers= MEM_callocN(markersnr*sizeof(MovieTrackingMarker), "track cleaned markers");
2751
2752         for(a= 0; a<markersnr; a++) {
2753                 int end= 0;
2754
2755                 if(prev==-1) {
2756                         if((markers[a].flag&MARKER_DISABLED)==0)
2757                                 prev= a;
2758                         else
2759                                 start_disabled= 1;
2760                 }
2761
2762                 if(prev >= 0) {
2763                         end=  a == markersnr-1;
2764                         end|= (a < markersnr-1) && (markers[a].framenr != markers[a+1].framenr-1 ||
2765                                                     markers[a].flag&MARKER_DISABLED);
2766                 }
2767
2768                 if(end) {
2769                         int segok= 1, len= 0;
2770
2771                         if(a != prev && markers[a].framenr != markers[a-1].framenr+1)
2772                                 len= a-prev;
2773                         else if(markers[a].flag&MARKER_DISABLED)
2774                                 len= a-prev;
2775                         else len= a-prev+1;
2776
2777                         if(frames) {
2778                                 if(len < frames) {
2779                                         segok= 0;
2780                                         ok= 0;
2781
2782                                         if(!del)
2783                                                 break;
2784                                 }
2785                         }
2786
2787                         if(del) {
2788                                 if(segok) {
2789                                         int t= len;
2790
2791                                         if(markers[a].flag&MARKER_DISABLED)
2792                                                 t++;
2793
2794                                         /* place disabled marker in front of current segment */
2795                                         if(start_disabled) {
2796                                                 memcpy(new_markers+count, markers+prev, sizeof(MovieTrackingMarker));
2797                                                 new_markers[count].framenr--;
2798                                                 new_markers[count].flag|= MARKER_DISABLED;
2799
2800                                                 count++;
2801                                                 start_disabled= 0;
2802                                         }
2803
2804                                         memcpy(new_markers+count, markers+prev, t*sizeof(MovieTrackingMarker));
2805                                         count+= t;
2806                                 }
2807                                 else if(markers[a].flag&MARKER_DISABLED) {
2808                                         /* current segment which would be deleted was finished by disabled marker,
2809                                            so next segment should be started from disabled marker */
2810                                         start_disabled= 1;
2811                                 }
2812                         }
2813
2814                         prev= -1;
2815                 }
2816         }
2817
2818         if(del) {
2819                 MEM_freeN(track->markers);
2820
2821                 if(count) {
2822                         track->markers= new_markers;
2823                 }
2824                 else {
2825                         track->markers= NULL;
2826                         MEM_freeN(new_markers);
2827                 }
2828
2829                 track->markersnr= count;
2830         }
2831
2832         return ok;
2833 }
2834
2835 static int clean_tracks_exec(bContext *C, wmOperator *op)
2836 {
2837         SpaceClip *sc= CTX_wm_space_clip(C);
2838         MovieClip *clip= ED_space_clip(sc);
2839         MovieTracking *tracking= &clip->tracking;
2840         MovieTrackingTrack *track, *next, *act_track= clip->tracking.act_track;
2841         int frames= RNA_int_get(op->ptr, "frames");
2842         int action= RNA_enum_get(op->ptr, "action");
2843         float error= RNA_float_get(op->ptr, "error");
2844
2845         if(error && action==TRACKING_CLEAN_DELETE_SEGMENT)
2846                 action= TRACKING_CLEAN_DELETE_TRACK;
2847
2848         track= tracking->tracks.first;
2849         while(track) {
2850                 next= track->next;
2851
2852                 if((track->flag&TRACK_HIDDEN)==0 && (track->flag&TRACK_LOCKED)==0) {
2853                         int ok= 1;
2854
2855                         ok= (is_track_clean(track, frames, action==TRACKING_CLEAN_DELETE_SEGMENT)) &&
2856                             (error == 0.0f || (track->flag&TRACK_HAS_BUNDLE)==0  || track->error < error);
2857
2858                         if(!ok) {
2859                                 if(action==TRACKING_CLEAN_SELECT) {
2860                                         BKE_tracking_track_flag(track, TRACK_AREA_ALL, SELECT, 0);
2861                                 }
2862                                 else if(action==TRACKING_CLEAN_DELETE_TRACK) {
2863                                         if(track==act_track)
2864                                                 clip->tracking.act_track= NULL;
2865
2866                                         BKE_tracking_free_track(track);
2867                                         BLI_freelinkN(&clip->tracking.tracks, track);
2868                                         track= NULL;
2869                                 }
2870
2871                                 /* happens when all tracking segments are not long enough */
2872                                 if(track && track->markersnr==0) {
2873                                         if(track==act_track)
2874                                                 clip->tracking.act_track= NULL;
2875
2876                                         BKE_tracking_free_track(track);
2877                                         BLI_freelinkN(&clip->tracking.tracks, track);
2878                                 }
2879                         }
2880                 }
2881
2882                 track= next;
2883         }
2884
2885         WM_event_add_notifier(C, NC_MOVIECLIP|ND_SELECT, clip);
2886
2887         return OPERATOR_FINISHED;
2888 }
2889
2890 static int clean_tracks_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
2891 {
2892         SpaceClip *sc= CTX_wm_space_clip(C);
2893         MovieClip *clip= ED_space_clip(sc);
2894         int frames= RNA_int_get(op->ptr, "frames");
2895         float error= RNA_float_get(op->ptr, "error");
2896         int action= RNA_enum_get(op->ptr, "action");
2897
2898         if(frames==0 && error==0 && action==0) {
2899                 RNA_int_set(op->ptr, "frames", clip->tracking.settings.clean_frames);
2900                 RNA_float_set(op->ptr, "error", clip->tracking.settings.clean_error);
2901                 RNA_enum_set(op->ptr, "action", clip->tracking.settings.clean_action);
2902         }
2903
2904         return clean_tracks_exec(C, op);
2905 }
2906
2907 void CLIP_OT_clean_tracks(wmOperatorType *ot)
2908 {
2909         static EnumPropertyItem actions_items[] = {
2910                         {TRACKING_CLEAN_SELECT, "SELECT", 0, "Select", "Select unclean tracks"},
2911                         {TRACKING_CLEAN_DELETE_TRACK, "DELETE_TRACK", 0, "Delete Track", "Delete unclean tracks"},
2912                         {TRACKING_CLEAN_DELETE_SEGMENT, "DELETE_SEGMENTS", 0, "Delete Segments", "Delete unclean segments of tracks"},
2913                         {0, NULL, 0, NULL, NULL}
2914         };
2915
2916         /* identifiers */
2917         ot->name= "Clean Tracks";
2918         ot->description= "Clean tracks with high error values or few frames";
2919         ot->idname= "CLIP_OT_clean_tracks";
2920
2921         /* api callbacks */
2922         ot->exec= clean_tracks_exec;
2923         ot->invoke= clean_tracks_invoke;
2924         ot->poll= ED_space_clip_poll;
2925
2926         /* flags */
2927         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2928
2929         /* properties */
2930         RNA_def_int(ot->srna, "frames", 0, 0, INT_MAX, "Tracked Frames", "Effect on tracks which are tracked less than specified amount of frames", 0, INT_MAX);
2931         RNA_def_float(ot->srna, "error", 0.0f, 0.0f, FLT_MAX, "Reprojection Error", "Effect on tracks with have got larger reprojection error", 0.0f, 100.0f);
2932         RNA_def_enum(ot->srna, "action", actions_items, 0, "Action", "Cleanup action to execute");
2933 }