svn merge -r41926:41932 ^/trunk/blender
[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         mul_v3_m4v3(vec[0], mat, camera->loc);
1923         if(camera->loc[2]<0) {
1924                 invert_m4(rot);
1925                 mul_m4_m4m4(newmat, mat, rot);
1926                 object_apply_mat4(camera, newmat, 0, 0);
1927         }
1928
1929         where_is_object(scene, parent);
1930         set_axis(scene, parent, axis_track, 'X');
1931
1932         DAG_id_tag_update(&clip->id, 0);
1933         DAG_id_tag_update(&parent->id, OB_RECALC_OB);
1934
1935         WM_event_add_notifier(C, NC_MOVIECLIP|NA_EVALUATED, clip);
1936         WM_event_add_notifier(C, NC_OBJECT|ND_TRANSFORM, NULL);
1937
1938         return OPERATOR_FINISHED;
1939 }
1940
1941 void CLIP_OT_set_floor(wmOperatorType *ot)
1942 {
1943         /* identifiers */
1944         ot->name= "Set Floor";
1945         ot->description= "Set floor based on 3 selected bundles by moving camera (or it's parent if present) in 3D space";
1946         ot->idname= "CLIP_OT_set_floor";
1947
1948         /* api callbacks */
1949         ot->exec= set_floor_exec;
1950         ot->poll= space_clip_camera_poll;
1951
1952         /* flags */
1953         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
1954 }
1955
1956 /********************** set axis operator *********************/
1957
1958 static int set_axis_exec(bContext *C, wmOperator *op)
1959 {
1960         SpaceClip *sc= CTX_wm_space_clip(C);
1961         MovieClip *clip= ED_space_clip(sc);
1962         MovieTrackingTrack *track;
1963         Scene *scene= CTX_data_scene(C);
1964         Object *parent= scene->camera;
1965         int axis= RNA_enum_get(op->ptr, "axis");
1966
1967         if(count_selected_bundles(C)!=1) {
1968                 BKE_report(op->reports, RPT_ERROR, "Single track with bundle should be selected to define axis");
1969
1970                 return OPERATOR_CANCELLED;
1971         }
1972
1973         if(scene->camera->parent)
1974                 parent= scene->camera->parent;
1975
1976         track= clip->tracking.tracks.first;
1977         while(track) {
1978                 if(TRACK_VIEW_SELECTED(sc, track))
1979                         break;
1980
1981                 track= track->next;
1982         }
1983
1984         set_axis(scene, parent, track, axis==0?'X':'Y');
1985
1986         DAG_id_tag_update(&clip->id, 0);
1987         DAG_id_tag_update(&parent->id, OB_RECALC_OB);
1988
1989         WM_event_add_notifier(C, NC_MOVIECLIP|NA_EVALUATED, clip);
1990         WM_event_add_notifier(C, NC_OBJECT|ND_TRANSFORM, NULL);
1991
1992         return OPERATOR_FINISHED;
1993 }
1994
1995 void CLIP_OT_set_axis(wmOperatorType *ot)
1996 {
1997         static EnumPropertyItem axis_actions[] = {
1998                         {0, "X", 0, "X", "Align bundle align X axis"},
1999                         {1, "Y", 0, "Y", "Align bundle align Y axis"},
2000                         {0, NULL, 0, NULL, NULL}
2001         };
2002
2003         /* identifiers */
2004         ot->name= "Set Axis";
2005         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";
2006         ot->idname= "CLIP_OT_set_axis";
2007
2008         /* api callbacks */
2009         ot->exec= set_axis_exec;
2010         ot->poll= space_clip_frame_camera_poll;
2011
2012         /* flags */
2013         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2014
2015         /* properties */
2016         RNA_def_enum(ot->srna, "axis", axis_actions, 0, "Axis", "Axis to use to align bundle along");
2017 }
2018
2019 /********************** set scale operator *********************/
2020
2021 static int set_scale_exec(bContext *C, wmOperator *op)
2022 {
2023         SpaceClip *sc= CTX_wm_space_clip(C);
2024         MovieClip *clip= ED_space_clip(sc);
2025         MovieTrackingTrack *track;
2026         Scene *scene= CTX_data_scene(C);
2027         Object *parent= scene->camera;
2028         int tot= 0;
2029         float vec[2][3], mat[4][4], scale;
2030         float dist= RNA_float_get(op->ptr, "distance");
2031
2032         if(count_selected_bundles(C)!=2) {
2033                 BKE_report(op->reports, RPT_ERROR, "Two tracks with bundles should be selected to scale scene");
2034
2035                 return OPERATOR_CANCELLED;
2036         }
2037
2038         if(scene->camera->parent)
2039                 parent= scene->camera->parent;
2040
2041         BKE_get_tracking_mat(scene, NULL, mat);
2042
2043         track= clip->tracking.tracks.first;
2044         while(track) {
2045                 if(TRACK_VIEW_SELECTED(sc, track)) {
2046                         mul_v3_m4v3(vec[tot], mat, track->bundle_pos);
2047                         tot++;
2048                 }
2049
2050                 track= track->next;
2051         }
2052
2053         sub_v3_v3(vec[0], vec[1]);
2054
2055         if(len_v3(vec[0])>1e-5f) {
2056                 scale= dist / len_v3(vec[0]);
2057
2058                 mul_v3_fl(parent->size, scale);
2059                 mul_v3_fl(parent->loc, scale);
2060
2061                 DAG_id_tag_update(&clip->id, 0);
2062                 DAG_id_tag_update(&parent->id, OB_RECALC_OB);
2063
2064                 WM_event_add_notifier(C, NC_MOVIECLIP|NA_EVALUATED, clip);
2065                 WM_event_add_notifier(C, NC_OBJECT|ND_TRANSFORM, NULL);
2066         }
2067
2068         return OPERATOR_FINISHED;
2069 }
2070
2071 static int set_scale_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
2072 {
2073         SpaceClip *sc= CTX_wm_space_clip(C);
2074         MovieClip *clip= ED_space_clip(sc);
2075         float dist= RNA_float_get(op->ptr, "distance");
2076
2077         if(dist==0.0f)
2078                 RNA_float_set(op->ptr, "distance", clip->tracking.settings.dist);
2079
2080         return set_scale_exec(C, op);
2081 }
2082
2083 void CLIP_OT_set_scale(wmOperatorType *ot)
2084 {
2085         /* identifiers */
2086         ot->name= "Set Scale";
2087         ot->description= "Set scale of scene by scaling camera (or it's parent if present)";
2088         ot->idname= "CLIP_OT_set_scale";
2089
2090         /* api callbacks */
2091         ot->exec= set_scale_exec;
2092         ot->invoke= set_scale_invoke;
2093         ot->poll= space_clip_frame_camera_poll;
2094
2095         /* flags */
2096         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2097
2098         /* properties */
2099         RNA_def_float(ot->srna, "distance", 0.0f, -FLT_MAX, FLT_MAX,
2100                 "Distance", "Distance between selected tracks", -100.0f, 100.0f);
2101 }
2102
2103 /********************** set principal center operator *********************/
2104
2105 static int set_center_principal_exec(bContext *C, wmOperator *UNUSED(op))
2106 {
2107         SpaceClip *sc= CTX_wm_space_clip(C);
2108         MovieClip *clip= ED_space_clip(sc);
2109         int width, height;
2110
2111         BKE_movieclip_get_size(clip, &sc->user, &width, &height);
2112
2113         if(width==0 || height==0)
2114                 return OPERATOR_CANCELLED;
2115
2116         clip->tracking.camera.principal[0]= ((float)width)/2.0f;
2117         clip->tracking.camera.principal[1]= ((float)height)/2.0f;
2118
2119         WM_event_add_notifier(C, NC_MOVIECLIP|NA_EDITED, clip);
2120
2121         return OPERATOR_FINISHED;
2122 }
2123
2124 void CLIP_OT_set_center_principal(wmOperatorType *ot)
2125 {
2126         /* identifiers */
2127         ot->name= "Set Principal to Center";
2128         ot->description= "Set optical center to center of footage";
2129         ot->idname= "CLIP_OT_set_center_principal";
2130
2131         /* api callbacks */
2132         ot->exec= set_center_principal_exec;
2133         ot->poll= ED_space_clip_poll;
2134
2135         /* flags */
2136         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2137 }
2138
2139 /********************** hide tracks operator *********************/
2140
2141 static int hide_tracks_exec(bContext *C, wmOperator *op)
2142 {
2143         SpaceClip *sc= CTX_wm_space_clip(C);
2144         MovieClip *clip= ED_space_clip(sc);
2145         MovieTrackingTrack *track;
2146         int unselected;
2147
2148         unselected= RNA_boolean_get(op->ptr, "unselected");
2149
2150         track= clip->tracking.tracks.first;
2151         while(track) {
2152                 if(unselected==0 && TRACK_VIEW_SELECTED(sc, track)) {
2153                         track->flag|= TRACK_HIDDEN;
2154                 } else if(unselected==1 && !TRACK_VIEW_SELECTED(sc, track)) {
2155                         track->flag|= TRACK_HIDDEN;
2156                 }
2157
2158                 track= track->next;
2159         }
2160
2161         if(clip->tracking.act_track && clip->tracking.act_track->flag&TRACK_HIDDEN)
2162                 clip->tracking.act_track= NULL;
2163
2164         if(unselected==0) {
2165                 /* no selection on screen now, unlock view so it can be scrolled nice again */
2166                 sc->flag&= ~SC_LOCK_SELECTION;
2167         }
2168
2169         WM_event_add_notifier(C, NC_MOVIECLIP|ND_DISPLAY, NULL);
2170
2171         return OPERATOR_FINISHED;
2172 }
2173
2174 void CLIP_OT_hide_tracks(wmOperatorType *ot)
2175 {
2176         /* identifiers */
2177         ot->name= "Hide Tracks";
2178         ot->description= "Hide selected tracks";
2179         ot->idname= "CLIP_OT_hide_tracks";
2180
2181         /* api callbacks */
2182         ot->exec= hide_tracks_exec;
2183         ot->poll= ED_space_clip_poll;
2184
2185         /* flags */
2186         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2187
2188         /* properties */
2189         RNA_def_boolean(ot->srna, "unselected", 0, "Unselected", "Hide unselected tracks");
2190 }
2191
2192 /********************** hide tracks clear operator *********************/
2193
2194 static int hide_tracks_clear_exec(bContext *C, wmOperator *UNUSED(op))
2195 {
2196         SpaceClip *sc= CTX_wm_space_clip(C);
2197         MovieClip *clip= ED_space_clip(sc);
2198         MovieTrackingTrack *track;
2199
2200         track= clip->tracking.tracks.first;
2201         while(track) {
2202                 track->flag&= ~TRACK_HIDDEN;
2203
2204                 track= track->next;
2205         }
2206
2207         WM_event_add_notifier(C, NC_MOVIECLIP|ND_DISPLAY, NULL);
2208
2209         return OPERATOR_FINISHED;
2210 }
2211
2212 void CLIP_OT_hide_tracks_clear(wmOperatorType *ot)
2213 {
2214         /* identifiers */
2215         ot->name= "Hide Tracks Clear";
2216         ot->description= "Clear hide selected tracks";
2217         ot->idname= "CLIP_OT_hide_tracks_clear";
2218
2219         /* api callbacks */
2220         ot->exec= hide_tracks_clear_exec;
2221         ot->poll= ED_space_clip_poll;
2222
2223         /* flags */
2224         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2225 }
2226
2227 /********************** detect features operator *********************/
2228
2229 static bGPDlayer *detect_get_layer(MovieClip *clip)
2230 {
2231         bGPDlayer *layer;
2232
2233         if(!clip->gpd)
2234                 return NULL;
2235
2236         layer= clip->gpd->layers.first;
2237         while(layer) {
2238                 if(layer->flag&GP_LAYER_ACTIVE)
2239                         return layer;
2240
2241                 layer= layer->next;
2242         }
2243
2244         return NULL;
2245 }
2246
2247 static int detect_features_exec(bContext *C, wmOperator *op)
2248 {
2249         SpaceClip *sc= CTX_wm_space_clip(C);
2250         MovieClip *clip= ED_space_clip(sc);
2251         ImBuf *ibuf= BKE_movieclip_get_ibuf_flag(clip, &sc->user, 0);
2252         MovieTrackingTrack *track= clip->tracking.tracks.first;
2253         int placement= RNA_enum_get(op->ptr, "placement");
2254         int margin= RNA_int_get(op->ptr, "margin");
2255         int min_trackness= RNA_int_get(op->ptr, "min_trackness");
2256         int min_distance= RNA_int_get(op->ptr, "min_distance");
2257         int place_outside_layer= 0;
2258         bGPDlayer *layer= NULL;
2259
2260         if(placement!=0) {
2261                 layer= detect_get_layer(clip);
2262                 place_outside_layer= placement==2;
2263         }
2264
2265         /* deselect existing tracks */
2266         while(track) {
2267                 track->flag&= ~SELECT;
2268                 track->pat_flag&= ~SELECT;
2269                 track->search_flag&= ~SELECT;
2270
2271                 track= track->next;
2272         }
2273
2274         BKE_tracking_detect_fast(&clip->tracking, ibuf, sc->user.framenr, margin, min_trackness, min_distance, layer, place_outside_layer);
2275
2276         IMB_freeImBuf(ibuf);
2277
2278         WM_event_add_notifier(C, NC_MOVIECLIP|NA_EDITED, NULL);
2279
2280         return OPERATOR_FINISHED;
2281 }
2282
2283 void CLIP_OT_detect_features(wmOperatorType *ot)
2284 {
2285         static EnumPropertyItem placement_items[] = {
2286                         {0, "FRAME",                    0, "Whole Frame",                       "Place markers across the whole frame"},
2287                         {1, "INSIDE_GPENCIL",   0, "Inside grease pencil",      "Place markers only inside areas outlined with grease pencil"},
2288                         {2, "OUTSIDE_GPENCIL",  0, "Outside grease pencil",     "Place markers only outside areas outlined with grease pencil"},
2289                         {0, NULL, 0, NULL, NULL}
2290         };
2291
2292         /* identifiers */
2293         ot->name= "Detect Features";
2294         ot->description= "Automatically detect features and place markers to track";
2295         ot->idname= "CLIP_OT_detect_features";
2296
2297         /* api callbacks */
2298         ot->exec= detect_features_exec;
2299         ot->poll= space_clip_frame_poll;
2300
2301         /* flags */
2302         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2303
2304         /* properties */
2305         RNA_def_enum(ot->srna, "placement", placement_items, 0, "Placement", "Placement for detected features");
2306         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);
2307         RNA_def_int(ot->srna, "min_trackness", 16, 0, INT_MAX, "Trackness", "Minimum score to add a corner", 0, 300);
2308         RNA_def_int(ot->srna, "min_distance", 120, 0, INT_MAX, "Distance", "Minimal distance accepted between two corners", 0, 300);
2309 }
2310
2311 /********************** frame jump operator *********************/
2312
2313 static int frame_jump_exec(bContext *C, wmOperator *op)
2314 {
2315         Scene *scene= CTX_data_scene(C);
2316         SpaceClip *sc= CTX_wm_space_clip(C);
2317         MovieClip *clip= ED_space_clip(sc);
2318         MovieTrackingTrack *track;
2319         int pos= RNA_enum_get(op->ptr, "position");
2320         int delta;
2321
2322         if(pos<=1) {    /* jump to path */
2323                 track= clip->tracking.act_track;
2324
2325                 if(!track)
2326                         return OPERATOR_CANCELLED;
2327
2328                 delta= pos == 1 ? 1 : -1;
2329
2330                 while(sc->user.framenr+delta >= SFRA && sc->user.framenr+delta <= EFRA) {
2331                         MovieTrackingMarker *marker= BKE_tracking_exact_marker(track, sc->user.framenr+delta);
2332
2333                         if(!marker || marker->flag&MARKER_DISABLED)
2334                                 break;
2335
2336                         sc->user.framenr+= delta;
2337                 }
2338         }
2339         else {  /* to to failed frame */
2340                 if(clip->tracking.reconstruction.flag&TRACKING_RECONSTRUCTED) {
2341                         int a= sc->user.framenr;
2342                         MovieTracking *tracking= &clip->tracking;
2343
2344                         delta= pos == 3 ? 1 : -1;
2345
2346                         a+= delta;
2347
2348                         while(a+delta >= SFRA && a+delta <= EFRA) {
2349                                 MovieReconstructedCamera *cam= BKE_tracking_get_reconstructed_camera(tracking, a);
2350
2351                                 if(!cam) {
2352                                         sc->user.framenr= a;
2353
2354                                         break;
2355                                 }
2356
2357                                 a+= delta;
2358                         }
2359                 }
2360         }
2361
2362         if(CFRA!=sc->user.framenr) {
2363                 CFRA= sc->user.framenr;
2364                 sound_seek_scene(CTX_data_main(C), CTX_data_scene(C));
2365
2366                 WM_event_add_notifier(C, NC_SCENE|ND_FRAME, scene);
2367         }
2368
2369         WM_event_add_notifier(C, NC_MOVIECLIP|ND_DISPLAY, NULL);
2370
2371         return OPERATOR_FINISHED;
2372 }
2373
2374 void CLIP_OT_frame_jump(wmOperatorType *ot)
2375 {
2376         static EnumPropertyItem position_items[] = {
2377                         {0, "PATHSTART",        0, "Path Start",                "Jump to start of current path"},
2378                         {1, "PATHEND",          0, "Path End",                  "Jump to end of current path"},
2379                         {2, "FAILEDPREV",       0, "Previous Failed",   "Jump to previous failed frame"},
2380                         {2, "FAILNEXT",         0, "Next Failed",               "Jump to next failed frame"},
2381                         {0, NULL, 0, NULL, NULL}
2382         };
2383
2384         /* identifiers */
2385         ot->name= "Jump to Frame";
2386         ot->description= "Jump to special frame";
2387         ot->idname= "CLIP_OT_frame_jump";
2388
2389         /* api callbacks */
2390         ot->exec= frame_jump_exec;
2391         ot->poll= space_clip_frame_poll;
2392
2393         /* flags */
2394         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2395
2396         /* properties */
2397         RNA_def_enum(ot->srna, "position", position_items, 0, "Position", "Position to jumo to");
2398 }
2399
2400 /********************** join tracks operator *********************/
2401
2402 static int join_tracks_exec(bContext *C, wmOperator *op)
2403 {
2404         SpaceClip *sc= CTX_wm_space_clip(C);
2405         MovieClip *clip= ED_space_clip(sc);
2406         MovieTrackingTrack *act_track, *track, *next;
2407
2408         act_track= clip->tracking.act_track;
2409
2410         if(!act_track) {
2411                 BKE_report(op->reports, RPT_ERROR, "No active track to join to");
2412                 return OPERATOR_CANCELLED;
2413         }
2414
2415         track= clip->tracking.tracks.first;
2416         while(track) {
2417                 if(TRACK_VIEW_SELECTED(sc, track) && track!=act_track) {
2418                         if(!BKE_tracking_test_join_tracks(act_track, track)) {
2419                                 BKE_report(op->reports, RPT_ERROR, "Some selected tracks have got keyframed markers to the same frame");
2420                                 return OPERATOR_CANCELLED;
2421                         }
2422                 }
2423
2424                 track= track->next;
2425         }
2426
2427         track= clip->tracking.tracks.first;
2428         while(track) {
2429                 next= track->next;
2430
2431                 if(TRACK_VIEW_SELECTED(sc, track) && track!=act_track) {
2432                         BKE_tracking_join_tracks(act_track, track);
2433
2434                         BKE_tracking_free_track(track);
2435                         BLI_freelinkN(&clip->tracking.tracks, track);
2436                 }
2437
2438                 track= next;
2439         }
2440
2441         WM_event_add_notifier(C, NC_MOVIECLIP|NA_EDITED, clip);
2442
2443         return OPERATOR_FINISHED;
2444 }
2445
2446 void CLIP_OT_join_tracks(wmOperatorType *ot)
2447 {
2448         /* identifiers */
2449         ot->name= "Join Tracks";
2450         ot->description= "Join selected tracks";
2451         ot->idname= "CLIP_OT_join_tracks";
2452
2453         /* api callbacks */
2454         ot->exec= join_tracks_exec;
2455         ot->poll= space_clip_frame_poll;
2456
2457         /* flags */
2458         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2459 }
2460
2461 /********************** lock tracks operator *********************/
2462
2463 static int lock_tracks_exec(bContext *C, wmOperator *op)
2464 {
2465         SpaceClip *sc= CTX_wm_space_clip(C);
2466         MovieClip *clip= ED_space_clip(sc);
2467         MovieTracking *tracking= &clip->tracking;
2468         MovieTrackingTrack *track= tracking->tracks.first;
2469         int action= RNA_enum_get(op->ptr, "action");
2470
2471         while(track) {
2472                 if(TRACK_VIEW_SELECTED(sc, track)) {
2473                         if(action==0) track->flag|= TRACK_LOCKED;
2474                         else if(action==1) track->flag&= ~TRACK_LOCKED;
2475                         else track->flag^= TRACK_LOCKED;
2476                 }
2477
2478                 track= track->next;
2479         }
2480
2481         WM_event_add_notifier(C, NC_MOVIECLIP|NA_EVALUATED, clip);
2482
2483         return OPERATOR_FINISHED;
2484 }
2485
2486 void CLIP_OT_lock_tracks(wmOperatorType *ot)
2487 {
2488         static EnumPropertyItem actions_items[] = {
2489                         {0, "LOCK", 0, "Lock", "Lock selected tracks"},
2490                         {1, "UNLOCK", 0, "Unlock", "Unlock selected tracks"},
2491                         {2, "TOGGLE", 0, "Toggle", "Toggle locked flag for selected tracks"},
2492                         {0, NULL, 0, NULL, NULL}
2493         };
2494
2495         /* identifiers */
2496         ot->name= "Lock Tracks";
2497         ot->description= "Lock/unlock selected tracks";
2498         ot->idname= "CLIP_OT_lock_tracks";
2499
2500         /* api callbacks */
2501         ot->exec= lock_tracks_exec;
2502         ot->poll= ED_space_clip_poll;
2503
2504         /* flags */
2505         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2506
2507         /* properties */
2508         RNA_def_enum(ot->srna, "action", actions_items, 0, "Action", "Lock action to execute");
2509 }
2510
2511 /********************** track copy color operator *********************/
2512
2513 static int track_copy_color_exec(bContext *C, wmOperator *UNUSED(op))
2514 {
2515         SpaceClip *sc= CTX_wm_space_clip(C);
2516         MovieClip *clip= ED_space_clip(sc);
2517         MovieTrackingTrack *track, *act_track= clip->tracking.act_track;
2518
2519         if(!act_track)
2520                 return OPERATOR_CANCELLED;
2521
2522         track= clip->tracking.tracks.first;
2523         while(track) {
2524                 if(TRACK_VIEW_SELECTED(sc, track) && track!=act_track) {
2525                         track->flag&= ~TRACK_CUSTOMCOLOR;
2526
2527                         if(act_track->flag&TRACK_CUSTOMCOLOR) {
2528                                 copy_v3_v3(track->color, act_track->color);
2529                                 track->flag|= TRACK_CUSTOMCOLOR;
2530                         }
2531                 }
2532
2533                 track= track->next;
2534         }
2535
2536         WM_event_add_notifier(C, NC_MOVIECLIP|ND_DISPLAY, clip);
2537
2538         return OPERATOR_FINISHED;
2539 }
2540
2541 void CLIP_OT_track_copy_color(wmOperatorType *ot)
2542 {
2543         /* identifiers */
2544         ot->name= "Copy Color";
2545         ot->description= "Copy color to all selected tracks";
2546         ot->idname= "CLIP_OT_track_copy_color";
2547
2548         /* api callbacks */
2549         ot->exec= track_copy_color_exec;
2550         ot->poll= ED_space_clip_poll;
2551
2552         /* flags */
2553         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2554 }
2555
2556 /********************** add 2d stabilization tracks operator *********************/
2557
2558 static int stabilize_2d_add_exec(bContext *C, wmOperator *UNUSED(op))
2559 {
2560         SpaceClip *sc= CTX_wm_space_clip(C);
2561         MovieClip *clip= ED_space_clip(sc);
2562         MovieTracking *tracking= &clip->tracking;
2563         MovieTrackingTrack *track;
2564         MovieTrackingStabilization *stab= &tracking->stabilization;
2565         int update= 0;
2566
2567         track= tracking->tracks.first;
2568         while(track) {
2569                 if(TRACK_VIEW_SELECTED(sc, track) && (track->flag&TRACK_USE_2D_STAB)==0) {
2570                         track->flag|= TRACK_USE_2D_STAB;
2571                         stab->tot_track++;
2572
2573                         update= 1;
2574                 }
2575
2576                 track= track->next;
2577         }
2578
2579         if(update) {
2580                 stab->ok= 0;
2581
2582                 DAG_id_tag_update(&clip->id, 0);
2583                 WM_event_add_notifier(C, NC_MOVIECLIP|ND_DISPLAY, clip);
2584         }
2585
2586         return OPERATOR_FINISHED;
2587 }
2588
2589 void CLIP_OT_stabilize_2d_add(wmOperatorType *ot)
2590 {
2591         /* identifiers */
2592         ot->name= "Add Stabilization Tracks";
2593         ot->description= "Add selected tracks to 2D stabilization tool";
2594         ot->idname= "CLIP_OT_stabilize_2d_add";
2595
2596         /* api callbacks */
2597         ot->exec= stabilize_2d_add_exec;
2598         ot->poll= ED_space_clip_poll;
2599
2600         /* flags */
2601         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2602 }
2603
2604 /********************** remove 2d stabilization tracks operator *********************/
2605
2606 static int stabilize_2d_remove_exec(bContext *C, wmOperator *UNUSED(op))
2607 {
2608         SpaceClip *sc= CTX_wm_space_clip(C);
2609         MovieClip *clip= ED_space_clip(sc);
2610         MovieTracking *tracking= &clip->tracking;
2611         MovieTrackingStabilization *stab= &tracking->stabilization;
2612         MovieTrackingTrack *track;
2613         int a= 0, update= 0;
2614
2615         track= tracking->tracks.first;
2616         while(track) {
2617                 if(track->flag&TRACK_USE_2D_STAB) {
2618                         if(a==stab->act_track) {
2619                                 track->flag&= ~TRACK_USE_2D_STAB;
2620
2621                                 stab->act_track--;
2622                                 stab->tot_track--;
2623
2624                                 if(stab->act_track<0)
2625                                         stab->act_track= 0;
2626
2627                                 update= 1;
2628
2629                                 break;
2630                         }
2631
2632                         a++;
2633                 }
2634
2635                 track= track->next;
2636         }
2637
2638         if(update) {
2639                 stab->ok= 0;
2640
2641                 DAG_id_tag_update(&clip->id, 0);
2642                 WM_event_add_notifier(C, NC_MOVIECLIP|ND_DISPLAY, clip);
2643         }
2644
2645         return OPERATOR_FINISHED;
2646 }
2647
2648 void CLIP_OT_stabilize_2d_remove(wmOperatorType *ot)
2649 {
2650         /* identifiers */
2651         ot->name= "Remove Stabilization Track";
2652         ot->description= "Remove selected track from stabilization";
2653         ot->idname= "CLIP_OT_stabilize_2d_remove";
2654
2655         /* api callbacks */
2656         ot->exec= stabilize_2d_remove_exec;
2657         ot->poll= ED_space_clip_poll;
2658
2659         /* flags */
2660         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2661 }
2662
2663 /********************** select 2d stabilization tracks operator *********************/
2664
2665 static int stabilize_2d_select_exec(bContext *C, wmOperator *UNUSED(op))
2666 {
2667         SpaceClip *sc= CTX_wm_space_clip(C);
2668         MovieClip *clip= ED_space_clip(sc);
2669         MovieTracking *tracking= &clip->tracking;
2670         MovieTrackingTrack *track;
2671         int update= 0;
2672
2673         track= tracking->tracks.first;
2674         while(track) {
2675                 if(track->flag&TRACK_USE_2D_STAB) {
2676                         BKE_tracking_track_flag(track, TRACK_AREA_ALL, SELECT, 0);
2677
2678                         update= 1;
2679                 }
2680
2681                 track= track->next;
2682         }
2683
2684         if(update)
2685                 WM_event_add_notifier(C, NC_MOVIECLIP|ND_SELECT, clip);
2686
2687         return OPERATOR_FINISHED;
2688 }
2689
2690 void CLIP_OT_stabilize_2d_select(wmOperatorType *ot)
2691 {
2692         /* identifiers */
2693         ot->name= "Select Stabilization Tracks";
2694         ot->description= "Select track which are used for stabilization";
2695         ot->idname= "CLIP_OT_stabilize_2d_select";
2696
2697         /* api callbacks */
2698         ot->exec= stabilize_2d_select_exec;
2699         ot->poll= ED_space_clip_poll;
2700
2701         /* flags */
2702         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2703 }
2704
2705 /********************** set 2d stabilization rotation track operator *********************/
2706
2707 static int stabilize_2d_set_rotation_exec(bContext *C, wmOperator *UNUSED(op))
2708 {
2709         SpaceClip *sc= CTX_wm_space_clip(C);
2710         MovieClip *clip= ED_space_clip(sc);
2711         MovieTracking *tracking= &clip->tracking;
2712
2713         if(tracking->act_track) {
2714                 MovieTrackingStabilization *stab= &tracking->stabilization;
2715
2716                 stab->rot_track= tracking->act_track;
2717                 stab->ok= 0;
2718
2719                 DAG_id_tag_update(&clip->id, 0);
2720                 WM_event_add_notifier(C, NC_MOVIECLIP|ND_DISPLAY, clip);
2721         }
2722
2723         return OPERATOR_FINISHED;
2724 }
2725
2726 void CLIP_OT_stabilize_2d_set_rotation(wmOperatorType *ot)
2727 {
2728         /* identifiers */
2729         ot->name= "Set Rotation Track";
2730         ot->description= "Use active track to compensate rotation when doing 2D stabilization";
2731         ot->idname= "CLIP_OT_stabilize_2d_set_rotation";
2732
2733         /* api callbacks */
2734         ot->exec= stabilize_2d_set_rotation_exec;
2735         ot->poll= ED_space_clip_poll;
2736
2737         /* flags */
2738         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2739 }
2740
2741 /********************** clean tracks operator *********************/
2742
2743 static int is_track_clean(MovieTrackingTrack *track, int frames, int del)
2744 {
2745         int ok= 1, a, prev= -1, count= 0;
2746         MovieTrackingMarker *markers= track->markers, *new_markers= NULL;
2747         int start_disabled= 0;
2748         int markersnr= track->markersnr;
2749
2750         if(del)
2751                 new_markers= MEM_callocN(markersnr*sizeof(MovieTrackingMarker), "track cleaned markers");
2752
2753         for(a= 0; a<markersnr; a++) {
2754                 int end= 0;
2755
2756                 if(prev==-1) {
2757                         if((markers[a].flag&MARKER_DISABLED)==0)
2758                                 prev= a;
2759                         else
2760                                 start_disabled= 1;
2761                 }
2762
2763                 if(prev >= 0) {
2764                         end=  a == markersnr-1;
2765                         end|= (a < markersnr-1) && (markers[a].framenr != markers[a+1].framenr-1 ||
2766                                                     markers[a].flag&MARKER_DISABLED);
2767                 }
2768
2769                 if(end) {
2770                         int segok= 1, len= 0;
2771
2772                         if(a != prev && markers[a].framenr != markers[a-1].framenr+1)
2773                                 len= a-prev;
2774                         else if(markers[a].flag&MARKER_DISABLED)
2775                                 len= a-prev;
2776                         else len= a-prev+1;
2777
2778                         if(frames) {
2779                                 if(len < frames) {
2780                                         segok= 0;
2781                                         ok= 0;
2782
2783                                         if(!del)
2784                                                 break;
2785                                 }
2786                         }
2787
2788                         if(del) {
2789                                 if(segok) {
2790                                         int t= len;
2791
2792                                         if(markers[a].flag&MARKER_DISABLED)
2793                                                 t++;
2794
2795                                         /* place disabled marker in front of current segment */
2796                                         if(start_disabled) {
2797                                                 memcpy(new_markers+count, markers+prev, sizeof(MovieTrackingMarker));
2798                                                 new_markers[count].framenr--;
2799                                                 new_markers[count].flag|= MARKER_DISABLED;
2800
2801                                                 count++;
2802                                                 start_disabled= 0;
2803                                         }
2804
2805                                         memcpy(new_markers+count, markers+prev, t*sizeof(MovieTrackingMarker));
2806                                         count+= t;
2807                                 }
2808                                 else if(markers[a].flag&MARKER_DISABLED) {
2809                                         /* current segment which would be deleted was finished by disabled marker,
2810                                            so next segment should be started from disabled marker */
2811                                         start_disabled= 1;
2812                                 }
2813                         }
2814
2815                         prev= -1;
2816                 }
2817         }
2818
2819         if(del) {
2820                 MEM_freeN(track->markers);
2821
2822                 if(count) {
2823                         track->markers= new_markers;
2824                 }
2825                 else {
2826                         track->markers= NULL;
2827                         MEM_freeN(new_markers);
2828                 }
2829
2830                 track->markersnr= count;
2831         }
2832
2833         return ok;
2834 }
2835
2836 static int clean_tracks_exec(bContext *C, wmOperator *op)
2837 {
2838         SpaceClip *sc= CTX_wm_space_clip(C);
2839         MovieClip *clip= ED_space_clip(sc);
2840         MovieTracking *tracking= &clip->tracking;
2841         MovieTrackingTrack *track, *next, *act_track= clip->tracking.act_track;
2842         int frames= RNA_int_get(op->ptr, "frames");
2843         int action= RNA_enum_get(op->ptr, "action");
2844         float error= RNA_float_get(op->ptr, "error");
2845
2846         if(error && action==TRACKING_CLEAN_DELETE_SEGMENT)
2847                 action= TRACKING_CLEAN_DELETE_TRACK;
2848
2849         track= tracking->tracks.first;
2850         while(track) {
2851                 next= track->next;
2852
2853                 if((track->flag&TRACK_HIDDEN)==0 && (track->flag&TRACK_LOCKED)==0) {
2854                         int ok= 1;
2855
2856                         ok= (is_track_clean(track, frames, action==TRACKING_CLEAN_DELETE_SEGMENT)) &&
2857                             (error == 0.0f || (track->flag&TRACK_HAS_BUNDLE)==0  || track->error < error);
2858
2859                         if(!ok) {
2860                                 if(action==TRACKING_CLEAN_SELECT) {
2861                                         BKE_tracking_track_flag(track, TRACK_AREA_ALL, SELECT, 0);
2862                                 }
2863                                 else if(action==TRACKING_CLEAN_DELETE_TRACK) {
2864                                         if(track==act_track)
2865                                                 clip->tracking.act_track= NULL;
2866
2867                                         BKE_tracking_free_track(track);
2868                                         BLI_freelinkN(&clip->tracking.tracks, track);
2869                                         track= NULL;
2870                                 }
2871
2872                                 /* happens when all tracking segments are not long enough */
2873                                 if(track && track->markersnr==0) {
2874                                         if(track==act_track)
2875                                                 clip->tracking.act_track= NULL;
2876
2877                                         BKE_tracking_free_track(track);
2878                                         BLI_freelinkN(&clip->tracking.tracks, track);
2879                                 }
2880                         }
2881                 }
2882
2883                 track= next;
2884         }
2885
2886         WM_event_add_notifier(C, NC_MOVIECLIP|ND_SELECT, clip);
2887
2888         return OPERATOR_FINISHED;
2889 }
2890
2891 static int clean_tracks_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
2892 {
2893         SpaceClip *sc= CTX_wm_space_clip(C);
2894         MovieClip *clip= ED_space_clip(sc);
2895         int frames= RNA_int_get(op->ptr, "frames");
2896         float error= RNA_float_get(op->ptr, "error");
2897         int action= RNA_enum_get(op->ptr, "action");
2898
2899         if(frames==0 && error==0 && action==0) {
2900                 RNA_int_set(op->ptr, "frames", clip->tracking.settings.clean_frames);
2901                 RNA_float_set(op->ptr, "error", clip->tracking.settings.clean_error);
2902                 RNA_enum_set(op->ptr, "action", clip->tracking.settings.clean_action);
2903         }
2904
2905         return clean_tracks_exec(C, op);
2906 }
2907
2908 void CLIP_OT_clean_tracks(wmOperatorType *ot)
2909 {
2910         static EnumPropertyItem actions_items[] = {
2911                         {TRACKING_CLEAN_SELECT, "SELECT", 0, "Select", "Select unclean tracks"},
2912                         {TRACKING_CLEAN_DELETE_TRACK, "DELETE_TRACK", 0, "Delete Track", "Delete unclean tracks"},
2913                         {TRACKING_CLEAN_DELETE_SEGMENT, "DELETE_SEGMENTS", 0, "Delete Segments", "Delete unclean segments of tracks"},
2914                         {0, NULL, 0, NULL, NULL}
2915         };
2916
2917         /* identifiers */
2918         ot->name= "Clean Tracks";
2919         ot->description= "Clean tracks with high error values or few frames";
2920         ot->idname= "CLIP_OT_clean_tracks";
2921
2922         /* api callbacks */
2923         ot->exec= clean_tracks_exec;
2924         ot->invoke= clean_tracks_invoke;
2925         ot->poll= ED_space_clip_poll;
2926
2927         /* flags */
2928         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
2929
2930         /* properties */
2931         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);
2932         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);
2933         RNA_def_enum(ot->srna, "action", actions_items, 0, "Action", "Cleanup action to execute");
2934 }