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blender-archive/source/blender/editors/include/ED_clip.h
Sergey Sharybin 2da49c4a8f Rotation support for motion tracking markers
Implemented general transformation tool Rotation for motion tracking data.
Mainly used to rotate pattern of markers.

To achieve most of usability, added configurable pivot point which is in fact
was median point before, but now can be chosen from boundbox center, median point
or individual centers. Individual centers means transformation would be performed
around marker's position, which is useful for rotation and scale.

Also implemented alternative scaling transformation -- hit S, S leads to
scaling of pattern area only.

TODO:
- clamping in some cases isn't working well, but that's easier to be resolved
  after moving search are to marker.
- Update startup.blend so clip editor in Motion Tracking screen would be set to
  Individual Centers by default.
2012-05-18 09:33:50 +00:00

90 lines
3.5 KiB
C++

/*
* ***** 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) 2009 Blender Foundation.
* All rights reserved.
*
* Contributor(s): Blender Foundation,
* Sergey Sharybin
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file ED_clip.h
* \ingroup editors
*/
#ifndef __ED_CLIP_H__
#define __ED_CLIP_H__
struct ARegion;
struct bContext;
struct bScreen;
struct ImBuf;
struct Main;
struct Mask;
struct MovieClip;
struct SpaceClip;
struct wmEvent;
/* clip_editor.c */
int ED_space_clip_poll(struct bContext *C);
int ED_space_clip_view_clip_poll(struct bContext *C);
int ED_space_clip_tracking_poll(struct bContext *C);
int ED_space_clip_tracking_size_poll(struct bContext *C);
int ED_space_clip_tracking_frame_poll(struct bContext *C);
int ED_space_clip_maskediting_poll(struct bContext *C);
int ED_space_clip_maskediting_mask_poll(bContext *C);
void ED_space_clip_set(struct bContext *C, struct bScreen *screen, struct SpaceClip *sc, struct MovieClip *clip);
struct MovieClip *ED_space_clip(struct SpaceClip *sc);
struct Mask *ED_space_clip_mask(struct SpaceClip *sc);
void ED_space_clip_size(struct SpaceClip *sc, int *width, int *height);
void ED_space_clip_zoom(struct SpaceClip *sc, ARegion *ar, float *zoomx, float *zoomy);
void ED_space_clip_aspect(struct SpaceClip *sc, float *aspx, float *aspy);
void ED_space_clip_aspect_dimension_aware(struct SpaceClip *sc, float *aspx, float *aspy);
void ED_space_clip_mask_size(struct SpaceClip *sc, int *width, int *height);
void ED_space_clip_mask_aspect(struct SpaceClip *sc, float *aspx, float *aspy);
struct ImBuf *ED_space_clip_get_buffer(struct SpaceClip *sc);
struct ImBuf *ED_space_clip_get_stable_buffer(struct SpaceClip *sc, float loc[2], float *scale, float *angle);
void ED_clip_update_frame(const struct Main *mainp, int cfra);
int ED_clip_view_selection(struct SpaceClip *sc, struct ARegion *ar, int fit);
void ED_clip_point_undistorted_pos(SpaceClip * sc, float co[2], float nco[2]);
void ED_clip_point_stable_pos(struct bContext *C, float x, float y, float *xr, float *yr);
void ED_clip_point_stable_pos__reverse(SpaceClip * sc, ARegion *ar, float co[2], float nco[2]);
void ED_clip_mouse_pos(struct bContext *C, struct wmEvent *event, float co[2]);
int ED_space_clip_texture_buffer_supported(struct SpaceClip *sc);
int ED_space_clip_load_movieclip_buffer(struct SpaceClip *sc, struct ImBuf *ibuf);
void ED_space_clip_unload_movieclip_buffer(struct SpaceClip *sc);
void ED_space_clip_free_texture_buffer(struct SpaceClip *sc);
int ED_space_clip_show_trackedit(struct SpaceClip *sc);
int ED_space_clip_show_maskedit(struct SpaceClip *sc);
void ED_space_clip_set_mask(struct bContext *C, struct SpaceClip *sc, struct Mask *mask);
/* clip_ops.c */
void ED_operatormacros_clip(void);
#endif /* ED_TEXT_H */