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Diffstat (limited to 'source/blender/blenkernel/BKE_tracking.h')
| -rw-r--r-- | source/blender/blenkernel/BKE_tracking.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_tracking.h b/source/blender/blenkernel/BKE_tracking.h new file mode 100644 index 00000000000..a8fb2c836de --- /dev/null +++ b/source/blender/blenkernel/BKE_tracking.h @@ -0,0 +1,145 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2011 Blender Foundation. + * All rights reserved. + * + * Contributor(s): Blender Foundation, + * Sergey Sharybin + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#ifndef BKE_TRACKING_H +#define BKE_TRACKING_H + +/** \file BKE_trackingp.h + * \ingroup bke + * \author Sergey Sharybin + */ + +struct bGPDlayer; +struct ImBuf; +struct MovieTrackingTrack; +struct MovieTrackingMarker; +struct MovieTracking; +struct MovieTrackingContext; +struct MovieClipUser; +struct MovieDistortion; +struct Camera; +struct Object; +struct Scene; + +void BKE_tracking_clamp_track(struct MovieTrackingTrack *track, int event); +void BKE_tracking_track_flag(struct MovieTrackingTrack *track, int area, int flag, int clear); + +struct MovieTrackingTrack *BKE_tracking_add_track(struct MovieTracking *tracking, float x, float y, + int framenr, int width, int height); +void BKE_tracking_insert_marker(struct MovieTrackingTrack *track, struct MovieTrackingMarker *marker); +void BKE_tracking_delete_marker(struct MovieTrackingTrack *track, int framenr); + +struct MovieTrackingMarker *BKE_tracking_get_marker(struct MovieTrackingTrack *track, int framenr); +struct MovieTrackingMarker *BKE_tracking_ensure_marker(struct MovieTrackingTrack *track, int framenr); +struct MovieTrackingMarker *BKE_tracking_exact_marker(struct MovieTrackingTrack *track, int framenr); +int BKE_tracking_has_marker(struct MovieTrackingTrack *track, int framenr); + +void BKE_tracking_free_track(struct MovieTrackingTrack *track); +struct MovieTrackingTrack *BKE_tracking_copy_track(struct MovieTrackingTrack *track); + +void BKE_tracking_clear_path(struct MovieTrackingTrack *track, int ref_frame, int action); + +int BKE_tracking_test_join_tracks(struct MovieTrackingTrack *dst_track, struct MovieTrackingTrack *src_track); +void BKE_tracking_join_tracks(struct MovieTrackingTrack *dst_track, struct MovieTrackingTrack *src_track); +void BKE_tracking_free(struct MovieTracking *tracking); + +struct ImBuf *BKE_tracking_get_pattern_imbuf(struct ImBuf *ibuf, struct MovieTrackingTrack *track, + struct MovieTrackingMarker *marker, int margin, int anchored, float pos[2], int origin[2]); +struct ImBuf *BKE_tracking_get_search_imbuf(struct ImBuf *ibuf, struct MovieTrackingTrack *track, + struct MovieTrackingMarker *marker, int margin, int anchored, float pos[2], int origin[2]); + +void BKE_track_unique_name(struct MovieTracking *tracking, struct MovieTrackingTrack *track); + +struct MovieTrackingTrack *BKE_tracking_named_track(struct MovieTracking *tracking, const char *name); +struct MovieTrackingTrack *BKE_tracking_indexed_track(struct MovieTracking *tracking, int tracknr); + +void BKE_tracking_camera_shift(struct MovieTracking *tracking, int winx, int winy, float *shiftx, float *shifty); +void BKE_tracking_camera_to_blender(struct MovieTracking *tracking, struct Scene *scene, struct Camera *camera, int width, int height); + +void BKE_get_tracking_mat(struct Scene *scene, struct Object *ob, float mat[4][4]); +void BKE_tracking_projection_matrix(struct MovieTracking *tracking, int framenr, int winx, int winy, float mat[4][4]); + +/* 2D tracking */ +struct MovieTrackingContext *BKE_tracking_context_new(struct MovieClip *clip, struct MovieClipUser *user, + short backwards, short disable_failed); +void BKE_tracking_context_free(struct MovieTrackingContext *context); +void BKE_tracking_sync(struct MovieTrackingContext *context); +void BKE_tracking_sync_user(struct MovieClipUser *user, struct MovieTrackingContext *context); +int BKE_tracking_next(struct MovieTrackingContext *context); + +/* Camera solving */ +float BKE_tracking_solve_reconstruction(struct MovieTracking *tracking, int width, int height); + +struct MovieReconstructedCamera *BKE_tracking_get_reconstructed_camera(struct MovieTracking *tracking, int framenr); +void BKE_tracking_get_interpolated_camera(struct MovieTracking *tracking, int framenr, float mat[4][4]); + +/* Feature detection */ +void BKE_tracking_detect_fast(struct MovieTracking *tracking, struct ImBuf *imbuf, + int framenr, int margin, int min_trackness, int min_distance, struct bGPDlayer *layer, + int place_outside_layer); + +/* 2D stabilization */ +void BKE_tracking_stabilization_data(struct MovieTracking *tracking, int framenr, int width, int height, float loc[2], float *scale, float *angle); +struct ImBuf *BKE_tracking_stabilize(struct MovieTracking *tracking, int framenr, struct ImBuf *ibuf, float loc[2], float *scale, float *angle); +void BKE_tracking_stabdata_to_mat4(int width, int height, float loc[2], float scale, float angle, float mat[4][4]); + +/* Distortion/Undistortion */ +void BKE_tracking_apply_intrinsics(struct MovieTracking *tracking, float co[2], float nco[2]); +void BKE_tracking_invert_intrinsics(struct MovieTracking *tracking, float co[2], float nco[2]); + +struct MovieDistortion *BKE_tracking_distortion_create(void); +struct MovieDistortion *BKE_tracking_distortion_copy(struct MovieDistortion *distortion); +struct ImBuf *BKE_tracking_distortion_exec(struct MovieDistortion *distortion, struct MovieTracking *tracking, + struct ImBuf *ibuf, int width, int height, float overscan, int undistort); +void BKE_tracking_distortion_destroy(struct MovieDistortion *distortion); + +struct ImBuf *BKE_tracking_undistort(struct MovieTracking *tracking, struct ImBuf *ibuf, int width, int height, float overscan); +struct ImBuf *BKE_tracking_distort(struct MovieTracking *tracking, struct ImBuf *ibuf, int width, int height, float overscan); + +/* Select */ +void BKE_tracking_select_track(struct MovieTracking *tracking, struct MovieTrackingTrack *track, int area, int extend); +void BKE_tracking_deselect_track(struct MovieTrackingTrack *track, int area); + +#define TRACK_SELECTED(track) ((((track)->flag&TRACK_HIDDEN)==0) && ((track)->flag&SELECT || (track)->pat_flag&SELECT || (track)->search_flag&SELECT)) +#define TRACK_AREA_SELECTED(track, area) ((((track)->flag&TRACK_HIDDEN)==0) && ((area)==TRACK_AREA_POINT?(track)->flag&SELECT : ((area)==TRACK_AREA_PAT?(track)->pat_flag&SELECT:(track)->search_flag&SELECT))) +#define TRACK_VIEW_SELECTED(sc, track) ((TRACK_AREA_SELECTED(track, TRACK_AREA_POINT) || (((sc)->flag&SC_SHOW_MARKER_PATTERN && TRACK_AREA_SELECTED(track, TRACK_AREA_PAT))) || (((sc)->flag&SC_SHOW_MARKER_SEARCH && TRACK_AREA_SELECTED(track, TRACK_AREA_SEARCH))))) + +#define MARKER_VISIBLE(sc, marker) (((marker)->flag&MARKER_DISABLED)==0 || ((sc)->flag&SC_HIDE_DISABLED)==0) + +#define CLAMP_PAT_DIM 1 +#define CLAMP_PAT_POS 2 +#define CLAMP_SEARCH_DIM 3 +#define CLAMP_SEARCH_POS 4 +#define CLAMP_PYRAMID_LEVELS 5 + +#define TRACK_AREA_NONE -1 +#define TRACK_AREA_POINT 1 +#define TRACK_AREA_PAT 2 +#define TRACK_AREA_SEARCH 4 + +#define TRACK_AREA_ALL (TRACK_AREA_POINT|TRACK_AREA_PAT|TRACK_AREA_SEARCH) + +#endif |