void clip_graph_tracking_iterate(SpaceClip *sc, bool selected_only, bool include_hidden, void *userdata,
void (*func)(void *userdata, MovieTrackingMarker *marker))
{
MovieClip *clip = ED_space_clip_get_clip(sc);
MovieTracking *tracking = &clip->tracking;
ListBase *tracksbase = BKE_tracking_get_active_tracks(tracking);
MovieTrackingTrack *track;
for (track = tracksbase->first; track; track = track->next) {
int i;
if (!include_hidden && (track->flag & TRACK_HIDDEN) != 0)
continue;
if (selected_only && !TRACK_SELECTED(track))
continue;
for (i = 0; i < track->markersnr; i++) {
MovieTrackingMarker *marker = &track->markers[i];
if (marker->flag & MARKER_DISABLED)
continue;
if (func)
func(userdata, marker);
}
}
}
static void bundle_midpoint(Scene *scene, Object *ob, float vec[3])
{
MovieClip *clip = BKE_object_movieclip_get(scene, ob, false);
MovieTracking *tracking;
MovieTrackingObject *object;
bool ok = false;
float min[3], max[3], mat[4][4], pos[3], cammat[4][4];
if (!clip)
return;
tracking = &clip->tracking;
copy_m4_m4(cammat, ob->obmat);
BKE_tracking_get_camera_object_matrix(scene, ob, mat);
INIT_MINMAX(min, max);
for (object = tracking->objects.first; object; object = object->next) {
ListBase *tracksbase = BKE_tracking_object_get_tracks(tracking, object);
MovieTrackingTrack *track = tracksbase->first;
float obmat[4][4];
if (object->flag & TRACKING_OBJECT_CAMERA) {
copy_m4_m4(obmat, mat);
}
else {
float imat[4][4];
BKE_tracking_camera_get_reconstructed_interpolate(tracking, object, scene->r.cfra, imat);
invert_m4(imat);
mul_m4_m4m4(obmat, cammat, imat);
}
while (track) {
if ((track->flag & TRACK_HAS_BUNDLE) && TRACK_SELECTED(track)) {
ok = 1;
mul_v3_m4v3(pos, obmat, track->bundle_pos);
minmax_v3v3_v3(min, max, pos);
}
track = track->next;
}
}
if (ok) {
mid_v3_v3v3(vec, min, max);
}
}
void clip_graph_tracking_values_iterate(
SpaceClip *sc, bool selected_only, bool include_hidden, void *userdata,
void (*func)(void *userdata, MovieTrackingTrack *track, MovieTrackingMarker *marker,
int coord, int scene_framenr, float val),
void (*segment_start)(void *userdata, MovieTrackingTrack *track, int coord),
void (*segment_end)(void *userdata, int coord))
{
MovieClip *clip = ED_space_clip_get_clip(sc);
MovieTracking *tracking = &clip->tracking;
ListBase *tracksbase = BKE_tracking_get_active_tracks(tracking);
MovieTrackingTrack *track;
for (track = tracksbase->first; track; track = track->next) {
if (!include_hidden && (track->flag & TRACK_HIDDEN) != 0)
continue;
if (selected_only && !TRACK_SELECTED(track))
continue;
clip_graph_tracking_values_iterate_track(sc, track, userdata, func, segment_start, segment_end);
}
}