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Diffstat (limited to 'source/blender/makesdna/DNA_tracking_types.h')
| -rw-r--r-- | source/blender/makesdna/DNA_tracking_types.h | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/source/blender/makesdna/DNA_tracking_types.h b/source/blender/makesdna/DNA_tracking_types.h new file mode 100644 index 00000000000..b359ea3544d --- /dev/null +++ b/source/blender/makesdna/DNA_tracking_types.h @@ -0,0 +1,217 @@ +/* + * ***** 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) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): Blender Foundation, + * Sergey Sharybin + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#ifndef DNA_TRACKING_TYPES_H +#define DNA_TRACKING_TYPES_H + +/** \file DNA_tracking_types.h + * \ingroup DNA + * \since may-2011 + * \author Sergey Sharybin + */ + +#include "DNA_listBase.h" + +/* match-moving data */ + +struct ImBuf; +struct MovieReconstructedCamera; +struct MovieTrackingCamera; +struct MovieTrackingBundle; +struct MovieTrackingMarker; +struct MovieTrackingTrack; +struct MovieTracking; + +typedef struct MovieReconstructedCamera { + int framenr; + float error; + float mat[4][4]; +} MovieReconstructedCamera; + +typedef struct MovieTrackingCamera { + void *intrinsics; /* intrinsics handle */ + + float sensor_width; /* width of CCD sensor */ + float pixel_aspect; /* pixel aspect ratio */ + float pad; + float focal; /* focal length */ + short units; /* units of focal length user is working with */ + short pad1; + float principal[2]; /* principal point */ + float k1, k2, k3; /* radial distortion */ +} MovieTrackingCamera; + +typedef struct MovieTrackingMarker { + float pos[2]; /* 2d position of marker on frame (in unified 0..1 space) */ + int framenr; /* number of frame marker is associated with */ + int flag; /* Marker's flag (alive, ...) */ +} MovieTrackingMarker; + +typedef struct MovieTrackingTrack { + struct MovieTrackingTrack *next, *prev; + + char name[24]; + + /* ** setings ** */ + float pat_min[2], pat_max[2]; /* positions of left-bottom and right-top corners of pattern (in unified 0..1 space) */ + float search_min[2], search_max[2]; /* positions of left-bottom and right-top corners of search area (in unified 0..1 space) */ + float offset[2]; /* offset to "parenting" point */ + + /* ** track ** */ + int markersnr; /* count of markers in track */ + int last_marker; /* most recently used marker */ + MovieTrackingMarker *markers; /* markers in track */ + + /* ** reconstruction data ** */ + float bundle_pos[3]; /* reconstructed position */ + float error; /* average track reprojection error */ + + int pad; + + /* ** UI editing ** */ + int flag, pat_flag, search_flag; /* flags (selection, ...) */ + short transflag; /* transform flags */ + char pad3[2]; + float color[3]; /* custom color for track */ + + /* tracking algorithm to use; can be KLT or SAD */ + short tracker; + char pad4[2]; + + /* ** SAD tracker settings ** */ + float minimum_correlation; /* minimal correlation which is still treated as successful tracking */ + + /* ** KLT tracker settings ** */ + int pyramid_levels; /* number of pyramid levels to use for KLT tracking */ + char pad5[4]; +} MovieTrackingTrack; + +typedef struct MovieTrackingSettings { + /* ** common tracker settings ** */ + short speed; /* speed of tracking */ + short frames_limit; /* number of frames to be tarcked during single tracking session (if TRACKING_FRAMES_LIMIT is set) */ + short margin; /* margin from frame boundaries */ + char pad[2]; + + int adjframes; /* re-adjust every N frames */ + + /* ** reconstruction settings ** */ + int keyframe1, keyframe2; /* two keyframes for reconstrution initialization */ + + /* ** tool settings ** */ + + /* set scale */ + float dist; /* distance between two bundles used for scene scaling */ + + /* cleanup */ + int clean_frames, clean_action; + float clean_error; +} MovieTrackingSettings; + +typedef struct MovieTrackingStabilization { + int flag; + int tot_track, act_track; /* total number and index of active track in list */ + + /* 2d stabilization */ + float maxscale; /* max auto-scale factor */ + MovieTrackingTrack *rot_track; /* track used to stabilize rotation */ + + float locinf, scaleinf, rotinf; /* influence on location, scale and rotation */ + + /* some pre-computing run-time variables */ + int ok, pad; /* are precomputed values and scaled buf relevant? */ + float scale; /* autoscale factor */ + + struct ImBuf *scaleibuf; /* currently scaled ibuf */ +} MovieTrackingStabilization; + +typedef struct MovieTrackingReconstruction { + int flag; + + float error; /* average error of reconstruction */ + + int last_camera; /* most recently used camera */ + int camnr; /* number of reconstructed cameras */ + struct MovieReconstructedCamera *cameras; /* reconstructed cameras */ +} MovieTrackingReconstruction; + +typedef struct MovieTracking { + MovieTrackingSettings settings; /* different tracking-related settings */ + char pad2[4]; + + MovieTrackingCamera camera; /* camera intrinsics */ + ListBase tracks; /* all tracks */ + MovieTrackingReconstruction reconstruction; /* reconstruction data */ + MovieTrackingStabilization stabilization; /* stabilization data */ + MovieTrackingTrack *act_track; /* active track */ +} MovieTracking; + +/* MovieTrackingCamera->units */ +enum { + CAMERA_UNITS_PX = 0, + CAMERA_UNITS_MM +}; + +/* MovieTrackingMarker->flag */ +#define MARKER_DISABLED (1<<0) +#define MARKER_TRACKED (1<<1) +#define MARKER_GRAPH_SEL (1<<2) + +/* MovieTrackingTrack->flag */ +#define TRACK_HAS_BUNDLE (1<<1) +#define TRACK_DISABLE_RED (1<<2) +#define TRACK_DISABLE_GREEN (1<<3) +#define TRACK_DISABLE_BLUE (1<<4) +#define TRACK_HIDDEN (1<<5) +#define TRACK_LOCKED (1<<6) +#define TRACK_CUSTOMCOLOR (1<<7) +#define TRACK_USE_2D_STAB (1<<8) + +/* MovieTrackingSettings->tracker */ +#define TRACKER_KLT 0 +#define TRACKER_SAD 1 + +/* MovieTrackingSettings->speed */ +#define TRACKING_SPEED_FASTEST 0 +#define TRACKING_SPEED_REALTIME 1 +#define TRACKING_SPEED_HALF 2 +#define TRACKING_SPEED_QUARTER 4 +#define TRACKING_SPEED_DOUBLE 5 + +/* MovieTrackingStrabilization->flag */ +#define TRACKING_2D_STABILIZATION (1<<0) +#define TRACKING_AUTOSCALE (1<<1) + +/* MovieTrackingReconstruction->flag */ +#define TRACKING_RECONSTRUCTED (1<<0) + +#define TRACKING_CLEAN_SELECT 0 +#define TRACKING_CLEAN_DELETE_TRACK 1 +#define TRACKING_CLEAN_DELETE_SEGMENT 2 + +#endif |