Nicholas Bishop
33509e8510
Note: these modes are only using color/alpha/size from Brush, so there's more integration work todo yet.
95 lines
3.2 KiB
C++
95 lines
3.2 KiB
C++
/**
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* $Id$
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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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struct Scene;
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struct wmOperator;
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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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struct Brush **current_brush_source(struct Scene *sce);
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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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/* brush curve */
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typedef enum {
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BRUSH_PRESET_SHARP,
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BRUSH_PRESET_SMOOTH,
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BRUSH_PRESET_MAX
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} BrushCurvePreset;
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void brush_curve_preset(struct Brush *b, BrushCurvePreset preset);
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float brush_curve_strength(struct Brush *br, float p, const float len);
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/* sampling */
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float brush_sample_falloff(struct Brush *brush, float dist);
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float brush_sample_falloff_noalpha(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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/* texture */
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unsigned int *brush_gen_texture_cache(struct Brush *br, int half_side);
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/* radial control */
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void brush_radial_control_invoke(struct wmOperator *op, struct Brush *br, float size_weight);
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int brush_radial_control_exec(struct wmOperator *op, struct Brush *br, float size_weight);
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#endif
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