154 lines
7.9 KiB
C
154 lines
7.9 KiB
C
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2011 Blender Foundation.
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* All rights reserved.
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*
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* Contributor(s): Blender Foundation,
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* Sergey Sharybin
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#ifndef BKE_TRACKING_H
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#define BKE_TRACKING_H
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/** \file BKE_trackingp.h
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* \ingroup bke
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* \author Sergey Sharybin
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*/
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struct bGPDlayer;
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struct ImBuf;
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struct MovieReconstructContext;
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struct MovieTrackingTrack;
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struct MovieTrackingMarker;
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struct MovieTracking;
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struct MovieTrackingContext;
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struct MovieClipUser;
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struct MovieDistortion;
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struct Camera;
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struct Object;
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struct Scene;
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void BKE_tracking_init_settings(struct MovieTracking *tracking);
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void BKE_tracking_clamp_track(struct MovieTrackingTrack *track, int event);
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void BKE_tracking_track_flag(struct MovieTrackingTrack *track, int area, int flag, int clear);
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struct MovieTrackingTrack *BKE_tracking_add_track(struct MovieTracking *tracking, float x, float y,
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int framenr, int width, int height);
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void BKE_tracking_insert_marker(struct MovieTrackingTrack *track, struct MovieTrackingMarker *marker);
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void BKE_tracking_delete_marker(struct MovieTrackingTrack *track, int framenr);
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struct MovieTrackingMarker *BKE_tracking_get_marker(struct MovieTrackingTrack *track, int framenr);
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struct MovieTrackingMarker *BKE_tracking_ensure_marker(struct MovieTrackingTrack *track, int framenr);
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struct MovieTrackingMarker *BKE_tracking_exact_marker(struct MovieTrackingTrack *track, int framenr);
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int BKE_tracking_has_marker(struct MovieTrackingTrack *track, int framenr);
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void BKE_tracking_free_track(struct MovieTrackingTrack *track);
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void BKE_tracking_clear_path(struct MovieTrackingTrack *track, int ref_frame, int action);
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int BKE_tracking_test_join_tracks(struct MovieTrackingTrack *dst_track, struct MovieTrackingTrack *src_track);
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void BKE_tracking_join_tracks(struct MovieTrackingTrack *dst_track, struct MovieTrackingTrack *src_track);
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void BKE_tracking_free(struct MovieTracking *tracking);
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struct ImBuf *BKE_tracking_get_pattern_imbuf(struct ImBuf *ibuf, struct MovieTrackingTrack *track,
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struct MovieTrackingMarker *marker, int margin, int anchored, float pos[2], int origin[2]);
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struct ImBuf *BKE_tracking_get_search_imbuf(struct ImBuf *ibuf, struct MovieTrackingTrack *track,
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struct MovieTrackingMarker *marker, int margin, int anchored, float pos[2], int origin[2]);
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void BKE_track_unique_name(struct MovieTracking *tracking, struct MovieTrackingTrack *track);
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struct MovieTrackingTrack *BKE_tracking_named_track(struct MovieTracking *tracking, const char *name);
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struct MovieTrackingTrack *BKE_tracking_indexed_track(struct MovieTracking *tracking, int tracknr);
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void BKE_tracking_camera_shift(struct MovieTracking *tracking, int winx, int winy, float *shiftx, float *shifty);
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void BKE_tracking_camera_to_blender(struct MovieTracking *tracking, struct Scene *scene, struct Camera *camera, int width, int height);
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void BKE_get_tracking_mat(struct Scene *scene, struct Object *ob, float mat[4][4]);
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void BKE_tracking_projection_matrix(struct MovieTracking *tracking, int framenr, int winx, int winy, float mat[4][4]);
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/* 2D tracking */
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struct MovieTrackingContext *BKE_tracking_context_new(struct MovieClip *clip, struct MovieClipUser *user,
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short backwards, short disable_failed, short sequence);
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void BKE_tracking_context_free(struct MovieTrackingContext *context);
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void BKE_tracking_sync(struct MovieTrackingContext *context);
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void BKE_tracking_sync_user(struct MovieClipUser *user, struct MovieTrackingContext *context);
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int BKE_tracking_next(struct MovieTrackingContext *context);
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/* Camera solving */
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int BKE_tracking_can_reconstruct(struct MovieTracking *tracking, char *error_msg, int error_size);
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struct MovieReconstructContext* BKE_tracking_reconstruction_context_new(struct MovieTracking *tracking,
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int keyframe1, int keyframe2, int width, int height);
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void BKE_tracking_reconstruction_context_free(struct MovieReconstructContext *context);
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void BKE_tracking_solve_reconstruction(struct MovieReconstructContext *context,
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short *stop, short *do_update, float *progress, char *stats_message, int message_size);
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int BKE_tracking_finish_reconstruction(struct MovieReconstructContext *context, struct MovieTracking *tracking);
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struct MovieReconstructedCamera *BKE_tracking_get_reconstructed_camera(struct MovieTracking *tracking, int framenr);
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void BKE_tracking_get_interpolated_camera(struct MovieTracking *tracking, int framenr, float mat[4][4]);
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/* Feature detection */
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void BKE_tracking_detect_fast(struct MovieTracking *tracking, struct ImBuf *imbuf,
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int framenr, int margin, int min_trackness, int min_distance, struct bGPDlayer *layer,
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int place_outside_layer);
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/* 2D stabilization */
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void BKE_tracking_stabilization_data(struct MovieTracking *tracking, int framenr, int width, int height, float loc[2], float *scale, float *angle);
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struct ImBuf *BKE_tracking_stabilize(struct MovieTracking *tracking, int framenr, struct ImBuf *ibuf, float loc[2], float *scale, float *angle);
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void BKE_tracking_stabdata_to_mat4(int width, int height, float loc[2], float scale, float angle, float mat[4][4]);
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/* Distortion/Undistortion */
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void BKE_tracking_apply_intrinsics(struct MovieTracking *tracking, float co[2], float nco[2]);
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void BKE_tracking_invert_intrinsics(struct MovieTracking *tracking, float co[2], float nco[2]);
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struct MovieDistortion *BKE_tracking_distortion_create(void);
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struct MovieDistortion *BKE_tracking_distortion_copy(struct MovieDistortion *distortion);
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struct ImBuf *BKE_tracking_distortion_exec(struct MovieDistortion *distortion, struct MovieTracking *tracking,
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struct ImBuf *ibuf, int width, int height, float overscan, int undistort);
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void BKE_tracking_distortion_destroy(struct MovieDistortion *distortion);
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struct ImBuf *BKE_tracking_undistort(struct MovieTracking *tracking, struct ImBuf *ibuf, int width, int height, float overscan);
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struct ImBuf *BKE_tracking_distort(struct MovieTracking *tracking, struct ImBuf *ibuf, int width, int height, float overscan);
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/* Select */
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void BKE_tracking_select_track(struct MovieTracking *tracking, struct MovieTrackingTrack *track, int area, int extend);
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void BKE_tracking_deselect_track(struct MovieTrackingTrack *track, int area);
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#define TRACK_SELECTED(track) ((((track)->flag&TRACK_HIDDEN)==0) && ((track)->flag&SELECT || (track)->pat_flag&SELECT || (track)->search_flag&SELECT))
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#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)))
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#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)))))
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#define MARKER_VISIBLE(sc, marker) (((marker)->flag&MARKER_DISABLED)==0 || ((sc)->flag&SC_HIDE_DISABLED)==0)
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#define CLAMP_PAT_DIM 1
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#define CLAMP_PAT_POS 2
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#define CLAMP_SEARCH_DIM 3
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#define CLAMP_SEARCH_POS 4
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#define CLAMP_PYRAMID_LEVELS 5
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#define TRACK_AREA_NONE -1
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#define TRACK_AREA_POINT 1
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#define TRACK_AREA_PAT 2
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#define TRACK_AREA_SEARCH 4
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#define TRACK_AREA_ALL (TRACK_AREA_POINT|TRACK_AREA_PAT|TRACK_AREA_SEARCH)
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#endif
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