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author | Sergey Sharybin <sergey.vfx@gmail.com> | 2015-04-21 23:54:45 +0300 |
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committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2015-04-22 00:10:50 +0300 |
commit | 260f75a2cad9f4af24682af063e3c2a7b38e2e39 (patch) | |
tree | 0243f6d6b59df946c9298d6b7524add6f4fa71bc /source/blender/blenkernel/intern/tracking.c | |
parent | 9425a8ff381b51e519e19d9bd7484cf095a78c30 (diff) |
Tracking: Cleanup, move some plane tracks code to utility functions
Diffstat (limited to 'source/blender/blenkernel/intern/tracking.c')
-rw-r--r-- | source/blender/blenkernel/intern/tracking.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/tracking.c b/source/blender/blenkernel/intern/tracking.c index 83db0639468..e7dccc09376 100644 --- a/source/blender/blenkernel/intern/tracking.c +++ b/source/blender/blenkernel/intern/tracking.c @@ -1302,6 +1302,64 @@ void BKE_tracking_plane_tracks_deselect_all(ListBase *plane_tracks_base) } } +bool BKE_tracking_plane_track_has_point_track(MovieTrackingPlaneTrack *plane_track, + MovieTrackingTrack *track) +{ + int i; + for (i = 0; i < plane_track->point_tracksnr; i++) { + if (plane_track->point_tracks[i] == track) { + return true; + } + } + return false; +} + +bool BKE_tracking_plane_track_remove_point_track(MovieTrackingPlaneTrack *plane_track, + MovieTrackingTrack *track) +{ + int i, track_index; + MovieTrackingTrack **new_point_tracks; + + if (plane_track->point_tracksnr <= 4) { + return false; + } + + 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--; + + return true; +} + +void BKE_tracking_plane_tracks_remove_point_track(MovieTracking *tracking, + MovieTrackingTrack *track) +{ + MovieTrackingPlaneTrack *plane_track, *next_plane_track; + ListBase *plane_tracks_base = BKE_tracking_get_active_plane_tracks(tracking); + for (plane_track = plane_tracks_base->first; + plane_track; + plane_track = next_plane_track) + { + next_plane_track = plane_track->next; + if (BKE_tracking_plane_track_has_point_track(plane_track, track)) { + if (!BKE_tracking_plane_track_remove_point_track(plane_track, track)) { + /* Delete planes with less than 3 point tracks in it. */ + BKE_tracking_plane_track_free(plane_track); + BLI_freelinkN(plane_tracks_base, plane_track); + } + } + } +} + /*********************** Plane Marker *************************/ MovieTrackingPlaneMarker *BKE_tracking_plane_marker_insert(MovieTrackingPlaneTrack *plane_track, |