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/**
* $Id$
*
* ***** 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2005 Blender Foundation.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef DNA_BRUSH_TYPES_H
#define DNA_BRUSH_TYPES_H
#include "DNA_ID.h"
#ifndef MAX_MTEX
#define MAX_MTEX 10
#endif
struct MTex;
struct Image;
typedef struct BrushClone {
struct Image *image; /* image for clone tool */
float offset[2]; /* offset of clone image from canvas */
float alpha, pad; /* transparency for drawing of clone image */
} BrushClone;
typedef struct Brush {
ID id;
short flag, blend; /* general purpose flag, blend mode */
int size; /* brush diameter */
float innerradius; /* inner radius after which the falloff starts */
float spacing; /* spacing of paint operations */
float rate; /* paint operations / second (airbrush) */
float rgb[3]; /* color */
float alpha; /* opacity */
short texact, pad;
struct MTex *mtex[10];
struct BrushClone clone;
} Brush;
/* Brush.flag */
#define BRUSH_AIRBRUSH 1
#define BRUSH_TORUS 2
#define BRUSH_ALPHA_PRESSURE 4
#define BRUSH_SIZE_PRESSURE 8
#define BRUSH_RAD_PRESSURE 16
#define BRUSH_SPACING_PRESSURE 32
#define BRUSH_FIXED_TEX 64
/* Brush.blend */
#define BRUSH_BLEND_MIX 0
#define BRUSH_BLEND_ADD 1
#define BRUSH_BLEND_SUB 2
#define BRUSH_BLEND_MUL 3
#define BRUSH_BLEND_LIGHTEN 4
#define BRUSH_BLEND_DARKEN 5
#define BRUSH_BLEND_ERASE_ALPHA 6
#define BRUSH_BLEND_ADD_ALPHA 7
#define PAINT_TOOL_DRAW 0
#define PAINT_TOOL_SOFTEN 1
#define PAINT_TOOL_SMEAR 2
#define PAINT_TOOL_CLONE 3
#endif
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