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/*
* 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) 2011 Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup DNA
*
* Structs used for the sculpt brush system
*/
#pragma once
typedef struct BrushMapping {
char name[64];
CurveMapping curve;
float factor;
short blendmode;
short input_channel;
int flag, _pad[1];
} BrushMapping;
typedef struct BrushChannel {
char idname[64];
char name[64];
struct BrushChannelType *def;
float fvalue;
int ivalue;
BrushMapping mappings[5]; // should always be BRUSH_MAPPING_MAX
int type, flag;
} BrushChannel;
typedef struct BrushChannelSet {
BrushChannel *channels;
int totchannel, _pad[1];
} BrushChannelSet;
// mapping flags
enum { BRUSH_MAPPING_ENABLED = 1 << 0, BRUSH_MAPPING_INVERT = 1 << 1 };
// mapping types
enum {
BRUSH_MAPPING_PRESSURE = 0,
BRUSH_MAPPING_XTILT = 1,
BRUSH_MAPPING_YTILT = 2,
BRUSH_MAPPING_ANGLE = 3,
BRUSH_MAPPING_SPEED = 4,
BRUSH_MAPPING_MAX = 5 // see BrushChannel.mappings
};
static_assert(offsetof(BrushChannel, type) - offsetof(BrushChannel, mappings) ==
sizeof(BrushMapping) * BRUSH_MAPPING_MAX,
"BrushChannel.mappings must == BRUSH_MAPPING_MAX");
// BrushChannel->flag
enum {
BRUSH_CHANNEL_INHERIT = 1 << 0,
BRUSH_CHANNEL_INHERIT_IF_UNSET = 1 << 1,
BRUSH_CHANNEL_NO_MAPPINGS = 1 << 2
};
// BrushChannelType->type
enum {
BRUSH_CHANNEL_FLOAT = 1 << 0,
BRUSH_CHANNEL_INT = 1 << 1,
BRUSH_CHANNEL_ENUM = 1 << 2,
BRUSH_CHANNEL_BITMASK = 1 << 3,
};
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