void clip_delete_track(bContext *C, MovieClip *clip, MovieTrackingTrack *track)
{
MovieTracking *tracking = &clip->tracking;
MovieTrackingStabilization *stab = &tracking->stabilization;
MovieTrackingTrack *act_track = BKE_tracking_track_get_active(tracking);
ListBase *tracksbase = BKE_tracking_get_active_tracks(tracking);
bool has_bundle = false, update_stab = false;
char track_name_escaped[MAX_NAME], prefix[MAX_NAME * 2];
if (track == act_track)
tracking->act_track = NULL;
if (track == stab->rot_track) {
stab->rot_track = NULL;
update_stab = true;
}
/* handle reconstruction display in 3d viewport */
if (track->flag & TRACK_HAS_BUNDLE)
has_bundle = true;
/* Make sure no plane will use freed track */
BKE_tracking_plane_tracks_remove_point_track(tracking, track);
/* Delete f-curves associated with the track (such as weight, i.e.) */
BLI_strescape(track_name_escaped, track->name, sizeof(track_name_escaped));
BLI_snprintf(prefix, sizeof(prefix), "tracks[\"%s\"]", track_name_escaped);
BKE_animdata_fix_paths_remove(&clip->id, prefix);
BKE_tracking_track_free(track);
BLI_freelinkN(tracksbase, track);
WM_event_add_notifier(C, NC_MOVIECLIP | NA_EDITED, clip);
if (update_stab) {
tracking->stabilization.ok = false;
WM_event_add_notifier(C, NC_MOVIECLIP | ND_DISPLAY, clip);
}
DAG_id_tag_update(&clip->id, 0);
if (has_bundle)
WM_event_add_notifier(C, NC_SPACE | ND_SPACE_VIEW3D, NULL);
}
void clip_delete_track(bContext *C, MovieClip *clip, MovieTrackingTrack *track)
{
MovieTracking *tracking = &clip->tracking;
MovieTrackingStabilization *stab = &tracking->stabilization;
MovieTrackingTrack *act_track = BKE_tracking_track_get_active(tracking);
MovieTrackingPlaneTrack *plane_track, *next_plane_track;
ListBase *tracksbase = BKE_tracking_get_active_tracks(tracking);
ListBase *plane_tracks_base = BKE_tracking_get_active_plane_tracks(tracking);
bool has_bundle = false, update_stab = false;
char track_name_escaped[MAX_NAME], prefix[MAX_NAME * 2];
if (track == act_track)
tracking->act_track = NULL;
if (track == stab->rot_track) {
stab->rot_track = NULL;
update_stab = true;
}
/* handle reconstruction display in 3d viewport */
if (track->flag & TRACK_HAS_BUNDLE)
has_bundle = true;
/* Make sure no plane will use freed track */
for (plane_track = plane_tracks_base->first;
plane_track;
plane_track = next_plane_track)
{
bool found = false;
int i;
next_plane_track = plane_track->next;
for (i = 0; i < plane_track->point_tracksnr; i++) {
if (plane_track->point_tracks[i] == track) {
found = true;
break;
}
}
if (!found) {
continue;
}
if (plane_track->point_tracksnr > 4) {
int track_index;
MovieTrackingTrack **new_point_tracks;
new_point_tracks = MEM_mallocN(sizeof(*new_point_tracks) * (plane_track->point_tracksnr - 1),
"new point tracks array");
for (i = 0, track_index = 0; i < plane_track->point_tracksnr; i++) {
if (plane_track->point_tracks[i] != track) {
new_point_tracks[track_index++] = plane_track->point_tracks[i];
}
}
MEM_freeN(plane_track->point_tracks);
plane_track->point_tracks = new_point_tracks;
plane_track->point_tracksnr--;
}
else {
/* Delete planes with less than 3 point tracks in it. */
BKE_tracking_plane_track_free(plane_track);
BLI_freelinkN(plane_tracks_base, plane_track);
}
}
/* Delete f-curves associated with the track (such as weight, i.e.) */
BLI_strescape(track_name_escaped, track->name, sizeof(track_name_escaped));
BLI_snprintf(prefix, sizeof(prefix), "tracks[\"%s\"]", track_name_escaped);
BKE_animdata_fix_paths_remove(&clip->id, prefix);
BKE_tracking_track_free(track);
BLI_freelinkN(tracksbase, track);
WM_event_add_notifier(C, NC_MOVIECLIP | NA_EDITED, clip);
if (update_stab) {
tracking->stabilization.ok = false;
WM_event_add_notifier(C, NC_MOVIECLIP | ND_DISPLAY, clip);
}
DAG_id_tag_update(&clip->id, 0);
if (has_bundle)
WM_event_add_notifier(C, NC_SPACE | ND_SPACE_VIEW3D, NULL);
}
