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Tracking: Add utility function to find tracking object from a given track

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This commit is contained in:
Sergey Sharybin
2017-12-19 12:10:42 +01:00
parent 71c93624e2
commit adaeb14b3e
2 changed files with 25 additions and 0 deletions
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7
source/blender/blenkernel/BKE_tracking.h
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@@ -288,6 +288,13 @@ void BKE_tracking_stabilization_data_to_mat4(int width, int height, float aspect
void BKE_tracking_dopesheet_tag_update(struct MovieTracking *tracking);
void BKE_tracking_dopesheet_update(struct MovieTracking *tracking);
/* **** Query/search **** */
struct MovieTrackingObject *BKE_tracking_find_object_for_track(const struct MovieTracking *tracking,
const struct MovieTrackingTrack *track);
/* **** Utility macros **** */
#define TRACK_SELECTED(track) ((track)->flag & SELECT || (track)->pat_flag & SELECT || (track)->search_flag & SELECT)
#define TRACK_AREA_SELECTED(track, area) ((area) == TRACK_AREA_POINT ? (track)->flag & SELECT : \

18
source/blender/blenkernel/intern/tracking.c
View File

@@ -2904,3 +2904,21 @@ void BKE_tracking_dopesheet_update(MovieTracking *tracking)
dopesheet->ok = true;
}
/* NOTE: Returns NULL if the track comes from camera object, */
MovieTrackingObject *BKE_tracking_find_object_for_track(const MovieTracking *tracking,
const MovieTrackingTrack *track)
{
const ListBase *tracksbase = &tracking->tracks;
if (BLI_findindex(tracksbase, track) != -1) {
return NULL;
}
MovieTrackingObject *object = tracking->objects.first;
while (object) {
if (BLI_findindex(&object->tracks, track) != -1) {
return object;
}
object = object->next;
}
return NULL;
}