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author | Sergey Sharybin <sergey.vfx@gmail.com> | 2013-08-16 13:46:30 +0400 |
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committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2013-08-16 13:46:30 +0400 |
commit | 24ce60cfe4511534e57a2dea3f24579c74bbdd29 (patch) | |
tree | 57df16e6d5f41545e1379f8a51e0e10fe6b2eef1 /source/blender/blenkernel/BKE_tracking.h | |
parent | cab2aef71ab44bc7d85cf4e2c1de607d02e0df7d (diff) |
Merge plane track feature from tomato branch
This commit includes all the changes made for plane tracker
in tomato branch.
Movie clip editor changes:
- Artist might create a plane track out of multiple point
tracks which belongs to the same track (minimum amount of
point tracks is 4, maximum is not actually limited).
When new plane track is added, it's getting "tracked"
across all point tracks, which makes it stick to the same
plane point tracks belong to.
- After plane track was added, it need to be manually adjusted
in a way it covers feature one might to mask/replace.
General transform tools (G, R, S) or sliding corners with
a mouse could be sued for this. Plane corner which
corresponds to left bottom image corner has got X/Y axis
on it (red is for X axis, green for Y).
- Re-adjusting plane corners makes plane to be "re-tracked"
for the frames sequence between current frame and next
and previous keyframes.
- Kayframes might be removed from the plane, using Shit-X
(Marker Delete) operator. However, currently manual
re-adjustment or "re-track" trigger is needed.
Compositor changes:
- Added new node called Plane Track Deform.
- User selects which plane track to use (for this he need
to select movie clip datablock, object and track names).
- Node gets an image input, which need to be warped into
the plane.
- Node outputs:
* Input image warped into the plane.
* Plane, rasterized to a mask.
Masking changes:
- Mask points might be parented to a plane track, which
makes this point deforming in a way as if it belongs
to the tracked plane.
Some video tutorials are available:
- Coder video: http://www.youtube.com/watch?v=vISEwqNHqe4
- Artist video: https://vimeo.com/71727578
This is mine and Keir's holiday code project :)
Diffstat (limited to 'source/blender/blenkernel/BKE_tracking.h')
-rw-r--r-- | source/blender/blenkernel/BKE_tracking.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_tracking.h b/source/blender/blenkernel/BKE_tracking.h index 84bca0bd3ba..0d148e55753 100644 --- a/source/blender/blenkernel/BKE_tracking.h +++ b/source/blender/blenkernel/BKE_tracking.h @@ -38,6 +38,8 @@ struct ListBase; struct MovieReconstructContext; struct MovieTrackingTrack; struct MovieTrackingMarker; +struct MovieTrackingPlaneTrack; +struct MovieTrackingPlaneMarker; struct MovieTracking; struct MovieTrackingContext; struct MovieTrackingObject; @@ -55,6 +57,7 @@ void BKE_tracking_free(struct MovieTracking *tracking); void BKE_tracking_settings_init(struct MovieTracking *tracking); struct ListBase *BKE_tracking_get_active_tracks(struct MovieTracking *tracking); +struct ListBase *BKE_tracking_get_active_plane_tracks(struct MovieTracking *tracking); struct MovieTrackingReconstruction *BKE_tracking_get_active_reconstruction(struct MovieTracking *tracking); /* matrices for constraints and drawing */ @@ -97,6 +100,7 @@ float *BKE_tracking_track_get_mask(int frame_width, int frame_height, struct Mov /* selection */ void BKE_tracking_track_select(struct ListBase *tracksbase, struct MovieTrackingTrack *track, int area, int extend); void BKE_tracking_track_deselect(struct MovieTrackingTrack *track, int area); +void BKE_tracking_tracks_deselect_all(struct ListBase *tracksbase); /* **** Marker **** */ struct MovieTrackingMarker *BKE_tracking_marker_insert(struct MovieTrackingTrack *track, @@ -113,6 +117,32 @@ void BKE_tracking_marker_pattern_minmax(const struct MovieTrackingMarker *marker void BKE_tracking_marker_get_subframe_position(struct MovieTrackingTrack *track, float framenr, float pos[2]); +/* **** Plane Track **** */ +struct MovieTrackingPlaneTrack *BKE_tracking_plane_track_add(struct MovieTracking *tracking, struct ListBase *plane_tracks_base, + struct ListBase *tracks, int framenr); +void BKE_tracking_plane_track_unique_name(struct ListBase *plane_tracks_base, struct MovieTrackingPlaneTrack *plane_track); +void BKE_tracking_plane_track_free(struct MovieTrackingPlaneTrack *plane_track); + +bool BKE_tracking_plane_track_has_marker_at_frame(struct MovieTrackingPlaneTrack *plane_track, int framenr); +bool BKE_tracking_plane_track_has_enabled_marker_at_frame(struct MovieTrackingPlaneTrack *plane_track, int framenr); + +struct MovieTrackingPlaneTrack *BKE_tracking_plane_track_get_named(struct MovieTracking *tracking, + struct MovieTrackingObject *object, + const char *name); + +struct MovieTrackingPlaneTrack *BKE_tracking_plane_track_get_active(struct MovieTracking *tracking); + +void BKE_tracking_plane_tracks_deselect_all(struct ListBase *plane_tracks_base); + +/* **** Plane Marker **** */ +struct MovieTrackingPlaneMarker *BKE_tracking_plane_marker_insert(struct MovieTrackingPlaneTrack *plane_track, + struct MovieTrackingPlaneMarker *plane_marker); +void BKE_tracking_plane_marker_delete(struct MovieTrackingPlaneTrack *plane_track, int framenr); + +struct MovieTrackingPlaneMarker *BKE_tracking_plane_marker_get(struct MovieTrackingPlaneTrack *plane_track, int framenr); +struct MovieTrackingPlaneMarker *BKE_tracking_plane_marker_get_exact(struct MovieTrackingPlaneTrack *plane_track, int framenr); +struct MovieTrackingPlaneMarker *BKE_tracking_plane_marker_ensure(struct MovieTrackingPlaneTrack *plane_track, int framenr); + /* **** Object **** */ struct MovieTrackingObject *BKE_tracking_object_add(struct MovieTracking *tracking, const char *name); int BKE_tracking_object_delete(struct MovieTracking *tracking, struct MovieTrackingObject *object); @@ -125,6 +155,7 @@ struct MovieTrackingObject *BKE_tracking_object_get_active(struct MovieTracking struct MovieTrackingObject *BKE_tracking_object_get_camera(struct MovieTracking *tracking); struct ListBase *BKE_tracking_object_get_tracks(struct MovieTracking *tracking, struct MovieTrackingObject *object); +struct ListBase *BKE_tracking_object_get_plane_tracks(struct MovieTracking *tracking, struct MovieTrackingObject *object); struct MovieTrackingReconstruction *BKE_tracking_object_get_reconstruction(struct MovieTracking *tracking, struct MovieTrackingObject *object); @@ -182,6 +213,11 @@ void BKE_tracking_context_sync_user(const struct MovieTrackingContext *context, int BKE_tracking_context_step(struct MovieTrackingContext *context); void BKE_tracking_refine_marker(struct MovieClip *clip, struct MovieTrackingTrack *track, struct MovieTrackingMarker *marker, int backwards); +/* **** Plane tracking **** */ + +void BKE_tracking_track_plane_from_existing_motion(struct MovieTrackingPlaneTrack *plane_track, int start_frame); +void BKE_tracking_homography_between_two_quads(/*const*/ float reference_corners[4][2], /*const*/ float corners[4][2], float H[3][3]); + /* **** Camera solving **** */ int BKE_tracking_reconstruction_check(struct MovieTracking *tracking, struct MovieTrackingObject *object, char *error_msg, int error_size); |