Brecht Van Lommel
ef7200741b
falloff and spacing. Click the button labeled "P" next to the sliders. Works best for opacity, other options can give poor quality strokes in some cases. Also performance needs to be improved. Remember, works only on X11 and Mac, no Windows support for tablets yet.
78 lines
2.7 KiB
C++
78 lines
2.7 KiB
C++
/**
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* $Id$
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*
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* ***** BEGIN GPL/BL DUAL 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. The Blender
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* Foundation also sells licenses for use in proprietary software under
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* the Blender License. See http://www.blender.org/BL/ for information
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* about this.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL/BL DUAL LICENSE BLOCK *****
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* General operations for brushes.
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*/
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#ifndef BKE_BRUSH_H
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#define BKE_BRUSH_H
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struct ID;
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struct Brush;
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struct ImBuf;
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/* datablock functions */
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struct Brush *add_brush(char *name);
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struct Brush *copy_brush(struct Brush *brush);
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void make_local_brush(struct Brush *brush);
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void free_brush(struct Brush *brush);
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/* brush library operations used by different paint panels */
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int brush_set_nr(struct Brush **current_brush, int nr);
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int brush_delete(struct Brush **current_brush);
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void brush_check_exists(struct Brush **brush);
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void brush_toggle_fake_user(struct Brush *brush);
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int brush_texture_set_nr(struct Brush *brush, int nr);
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int brush_texture_delete(struct Brush *brush);
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int brush_clone_image_set_nr(struct Brush *brush, int nr);
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int brush_clone_image_delete(struct Brush *brush);
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/* sampling */
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float brush_sample_falloff(struct Brush *brush, float dist);
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void brush_sample_tex(struct Brush *brush, float *xy, float *rgba);
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void brush_imbuf_new(struct Brush *brush, short flt, short texfalloff, int size,
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struct ImBuf **imbuf);
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/* painting */
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struct BrushPainter;
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typedef struct BrushPainter BrushPainter;
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typedef int (*BrushFunc)(void *user, struct ImBuf *ibuf, float *lastpos, float *pos);
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BrushPainter *brush_painter_new(struct Brush *brush);
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void brush_painter_require_imbuf(BrushPainter *painter, short flt,
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short texonly, int size);
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int brush_painter_paint(BrushPainter *painter, BrushFunc func, float *pos,
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double time, float pressure, void *user);
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void brush_painter_break_stroke(BrushPainter *painter);
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void brush_painter_free(BrushPainter *painter);
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#endif
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