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Viewing changes to source/blender/blenkernel/BKE_brush.h

  • Committer: theeth
  • Date: 2008-10-14 16:52:04 UTC
  • Revision ID: vcs-imports@canonical.com-20081014165204-r32w2gm6s0osvdhn
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source/blender/blenkernel/BKE_brush.h
 
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/**
 
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 * $Id: BKE_brush.h 14444 2008-04-16 22:40:48Z hos $
 
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 *
 
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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., 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 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_toggled_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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