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/*
* ***** 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) 2005 Blender Foundation.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file DNA_brush_types.h
* \ingroup DNA
*/
#ifndef __DNA_BRUSH_TYPES_H__
#define __DNA_BRUSH_TYPES_H__
#include "DNA_ID.h"
#include "DNA_texture_types.h" /* for MTex */
//#ifndef MAX_MTEX // XXX Not used?
//#define MAX_MTEX 18
//#endif
struct CurveMapping;
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;
struct BrushClone clone;
struct CurveMapping *curve; /* falloff curve */
struct MTex mtex;
struct Brush *toggle_brush;
struct ImBuf *icon_imbuf;
PreviewImage *preview;
char icon_filepath[1024]; /* 1024 = FILE_MAX */
float normal_weight;
short blend; /* blend mode */
short ob_mode; /* & with ob->mode to see if the brush is compatible, use for display only. */
float weight; /* brush weight */
int size; /* brush diameter */
int flag; /* general purpose flag */
float jitter; /* jitter the position of the brush */
int spacing; /* spacing of paint operations */
int smooth_stroke_radius; /* turning radius (in pixels) for smooth stroke */
float smooth_stroke_factor; /* higher values limit fast changes in the stroke direction */
float rate; /* paint operations / second (airbrush) */
float rgb[3]; /* color */
float alpha; /* opacity */
int sculpt_plane; /* the direction of movement for sculpt vertices */
float plane_offset; /* offset for plane brushes (clay, flatten, fill, scrape) */
char sculpt_tool; /* active sculpt tool */
char vertexpaint_tool; /* active vertex/weight paint blend mode (poorly named) */
char imagepaint_tool; /* active image paint tool */
char pad;
float autosmooth_factor;
float crease_pinch_factor;
float plane_trim;
float height; /* affectable height of brush (layer height for layer tool, i.e.) */
float texture_sample_bias;
int texture_overlay_alpha;
float unprojected_radius;
float add_col[3];
float sub_col[3];
} Brush;
/* Brush.flag */
typedef enum BrushFlags {
BRUSH_AIRBRUSH = (1<<0),
BRUSH_TORUS = (1<<1),
BRUSH_ALPHA_PRESSURE = (1<<2),
BRUSH_SIZE_PRESSURE = (1<<3),
BRUSH_JITTER_PRESSURE = (1<<4),
BRUSH_SPACING_PRESSURE = (1<<5),
BRUSH_FIXED_TEX = (1<<6),
BRUSH_RAKE = (1<<7),
BRUSH_ANCHORED = (1<<8),
BRUSH_DIR_IN = (1<<9),
BRUSH_SPACE = (1<<10),
BRUSH_SMOOTH_STROKE = (1<<11),
BRUSH_PERSISTENT = (1<<12),
BRUSH_ACCUMULATE = (1<<13),
BRUSH_LOCK_ALPHA = (1<<14),
BRUSH_ORIGINAL_NORMAL = (1<<15),
BRUSH_OFFSET_PRESSURE = (1<<16),
BRUSH_SPACE_ATTEN = (1<<18),
BRUSH_ADAPTIVE_SPACE = (1<<19),
BRUSH_LOCK_SIZE = (1<<20),
BRUSH_TEXTURE_OVERLAY = (1<<21),
BRUSH_EDGE_TO_EDGE = (1<<22),
BRUSH_RESTORE_MESH = (1<<23),
BRUSH_INVERSE_SMOOTH_PRESSURE = (1<<24),
BRUSH_RANDOM_ROTATION = (1<<25),
BRUSH_PLANE_TRIM = (1<<26),
BRUSH_FRONTFACE = (1<<27),
BRUSH_CUSTOM_ICON = (1<<28),
/* temporary flag which sets up automatically for correct brush
* drawing when inverted modal operator is running */
BRUSH_INVERTED = (1<<29)
} BrushFlags;
/* Brush.sculpt_tool */
typedef enum BrushSculptTool {
SCULPT_TOOL_DRAW = 1,
SCULPT_TOOL_SMOOTH = 2,
SCULPT_TOOL_PINCH = 3,
SCULPT_TOOL_INFLATE = 4,
SCULPT_TOOL_GRAB = 5,
SCULPT_TOOL_LAYER = 6,
SCULPT_TOOL_FLATTEN = 7,
SCULPT_TOOL_CLAY = 8,
SCULPT_TOOL_FILL = 9,
SCULPT_TOOL_SCRAPE = 10,
SCULPT_TOOL_NUDGE = 11,
SCULPT_TOOL_THUMB = 12,
SCULPT_TOOL_SNAKE_HOOK = 13,
SCULPT_TOOL_ROTATE = 14,
/* slot 15 is free for use */
/* SCULPT_TOOL_ = 15, */
SCULPT_TOOL_CREASE = 16,
SCULPT_TOOL_BLOB = 17,
SCULPT_TOOL_CLAY_STRIPS = 18
} BrushSculptTool;
/* ImagePaintSettings.tool */
#define PAINT_TOOL_DRAW 0
#define PAINT_TOOL_SOFTEN 1
#define PAINT_TOOL_SMEAR 2
#define PAINT_TOOL_CLONE 3
/* direction that the brush displaces along */
enum {
SCULPT_DISP_DIR_AREA,
SCULPT_DISP_DIR_VIEW,
SCULPT_DISP_DIR_X,
SCULPT_DISP_DIR_Y,
SCULPT_DISP_DIR_Z
};
enum {
PAINT_BLEND_MIX,
PAINT_BLEND_ADD,
PAINT_BLEND_SUB,
PAINT_BLEND_MUL,
PAINT_BLEND_BLUR,
PAINT_BLEND_LIGHTEN,
PAINT_BLEND_DARKEN
};
#define MAX_BRUSH_PIXEL_RADIUS 200
#endif
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