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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., 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 *****
*/
#ifndef DNA_BRUSH_TYPES_H
#define DNA_BRUSH_TYPES_H
#include "DNA_ID.h"
#include "DNA_texture_types.h"
//#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 ImBuf *icon_imbuf;
char icon;
char pad2[7];
PreviewImage *preview;
char icon_filepath[240];
float normal_weight;
short blend, pad; /* blend mode */
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 tool/blend mode */
char imagepaint_tool; /* active image paint tool */
char pad3;
float autosmooth_factor;
float crease_pinch_factor;
float plane_trim;
float texture_sample_bias;
int texture_overlay_alpha;
float unprojected_radius;
float add_col[3];
float sub_col[3];
} Brush;
/* Brush.flag */
#define BRUSH_AIRBRUSH (1<<0)
#define BRUSH_TORUS (1<<1)
#define BRUSH_ALPHA_PRESSURE (1<<2)
#define BRUSH_SIZE_PRESSURE (1<<3)
#define BRUSH_JITTER_PRESSURE (1<<4) /* was BRUSH_RAD_PRESSURE */
#define BRUSH_SPACING_PRESSURE (1<<5)
#define BRUSH_FIXED_TEX (1<<6)
#define BRUSH_RAKE (1<<7)
#define BRUSH_ANCHORED (1<<8)
#define BRUSH_DIR_IN (1<<9)
#define BRUSH_SPACE (1<<10)
#define BRUSH_SMOOTH_STROKE (1<<11)
#define BRUSH_PERSISTENT (1<<12)
#define BRUSH_ACCUMULATE (1<<13)
#define BRUSH_LOCK_ALPHA (1<<14)
#define BRUSH_ORIGINAL_NORMAL (1<<15)
#define BRUSH_OFFSET_PRESSURE (1<<16)
#define BRUSH_SPACE_ATTEN (1<<18)
#define BRUSH_ADAPTIVE_SPACE (1<<19)
#define BRUSH_LOCK_SIZE (1<<20)
#define BRUSH_TEXTURE_OVERLAY (1<<21)
#define BRUSH_EDGE_TO_EDGE (1<<22)
#define BRUSH_RESTORE_MESH (1<<23)
#define BRUSH_INVERSE_SMOOTH_PRESSURE (1<<24)
#define BRUSH_RANDOM_ROTATION (1<<25)
#define BRUSH_PLANE_TRIM (1<<26)
#define BRUSH_FRONTFACE (1<<27)
/* Brush.sculpt_tool */
typedef enum {
SCULPT_TOOL_DRAW = 1,
SCULPT_TOOL_SMOOTH,
SCULPT_TOOL_PINCH,
SCULPT_TOOL_INFLATE,
SCULPT_TOOL_GRAB,
SCULPT_TOOL_LAYER,
SCULPT_TOOL_FLATTEN,
SCULPT_TOOL_CLAY,
SCULPT_TOOL_FILL,
SCULPT_TOOL_SCRAPE,
SCULPT_TOOL_NUDGE,
SCULPT_TOOL_THUMB,
SCULPT_TOOL_SNAKE_HOOK,
SCULPT_TOOL_ROTATE,
//SCULPT_TOOL_WAX // XXX: reuse this slot later
SCULPT_TOOL_CREASE,
SCULPT_TOOL_BLOB,
SCULPT_TOOL_CLAY_TUBES,
SCULPT_TOOL_MASK
} SculptTool;
/* Brush.vertexpaint_tool */
#define VERTEX_PAINT_BLUR -1
/* The other vpaint tools are in IMB_BlendMode */
/* Internal Icons */
#define BRUSH_ICON_FILE 0
#define BRUSH_ICON_BLOB 1
#define BRUSH_ICON_CLAY 2
#define BRUSH_ICON_CREASE 3
#define BRUSH_ICON_SCULPTDRAW 4
#define BRUSH_ICON_FILL 5
#define BRUSH_ICON_FLATTEN 6
#define BRUSH_ICON_GRAB 7
#define BRUSH_ICON_INFLATE 8
#define BRUSH_ICON_LAYER 9
#define BRUSH_ICON_NUDGE 10
#define BRUSH_ICON_PINCH 11
#define BRUSH_ICON_SCRAPE 12
#define BRUSH_ICON_SMOOTH 13
#define BRUSH_ICON_SNAKE_HOOK 14
#define BRUSH_ICON_THUMB 15
#define BRUSH_ICON_TWIST 16
#define BRUSH_ICON_ADD 17
#define BRUSH_ICON_BLUR 18
#define BRUSH_ICON_CLONE 19
#define BRUSH_ICON_DARKEN 20
#define BRUSH_ICON_LIGHTEN 21
#define BRUSH_ICON_MIX 22
#define BRUSH_ICON_MULTIPLY 23
#define BRUSH_ICON_SMEAR 24
#define BRUSH_ICON_SOFTEN 25
#define BRUSH_ICON_SUBTRACT 26
#define BRUSH_ICON_TEXDRAW 27
#define BRUSH_ICON_VERTEXDRAW 28
#define BRUSH_ICON_COUNT 29
/* 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,
};
#define MAX_BRUSH_PIXEL_RADIUS 200
#endif
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