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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) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file DNA_customdata_types.h
* \ingroup DNA
*/
#ifndef DNA_CUSTOMDATA_TYPES_H
#define DNA_CUSTOMDATA_TYPES_H
#ifdef __cplusplus
extern "C" {
#endif
/** descriptor and storage for a custom data layer */
typedef struct CustomDataLayer {
int type; /* type of data in layer */
int offset; /* in editmode, offset of layer in block */
int flag; /* general purpose flag */
int active; /* number of the active layer of this type */
int active_rnd; /* number of the layer to render*/
int active_clone; /* number of the layer to render*/
int active_mask; /* number of the layer to render*/
char pad[4];
char name[32]; /* layer name */
void *data; /* layer data */
} CustomDataLayer;
typedef struct CustomDataExternal {
char filename[240]; /* FILE_MAX */
} CustomDataExternal;
/** structure which stores custom element data associated with mesh elements
* (vertices, edges or faces). The custom data is organised into a series of
* layers, each with a data type (e.g. MTFace, MDeformVert, etc.). */
typedef struct CustomData {
CustomDataLayer *layers; /* CustomDataLayers, ordered by type */
int totlayer, maxlayer; /* number of layers, size of layers array */
int totsize, pad; /* in editmode, total size of all data layers */
void *pool; /* Bmesh: Memory pool for allocation of blocks */
CustomDataExternal *external; /* external file storing customdata layers */
} CustomData;
/* CustomData.type */
#define CD_MVERT 0
#define CD_MSTICKY 1
#define CD_MDEFORMVERT 2
#define CD_MEDGE 3
#define CD_MFACE 4
#define CD_MTFACE 5
#define CD_MCOL 6
#define CD_ORIGINDEX 7
#define CD_NORMAL 8
#define CD_FLAGS 9
#define CD_PROP_FLT 10
#define CD_PROP_INT 11
#define CD_PROP_STR 12
#define CD_ORIGSPACE 13 /* for modifier stack face location mapping */
#define CD_ORCO 14
#define CD_MTEXPOLY 15
#define CD_MLOOPUV 16
#define CD_MLOOPCOL 17
#define CD_TANGENT 18
#define CD_MDISPS 19
#define CD_WEIGHT_MCOL 20 /* for displaying weightpaint colors */
#define CD_ID_MCOL 21
#define CD_TEXTURE_MCOL 22
#define CD_CLOTH_ORCO 23
#define CD_NUMTYPES 24
/* Bits for CustomDataMask */
#define CD_MASK_MVERT (1 << CD_MVERT)
#define CD_MASK_MSTICKY (1 << CD_MSTICKY)
#define CD_MASK_MDEFORMVERT (1 << CD_MDEFORMVERT)
#define CD_MASK_MEDGE (1 << CD_MEDGE)
#define CD_MASK_MFACE (1 << CD_MFACE)
#define CD_MASK_MTFACE (1 << CD_MTFACE)
#define CD_MASK_MCOL (1 << CD_MCOL)
#define CD_MASK_ORIGINDEX (1 << CD_ORIGINDEX)
#define CD_MASK_NORMAL (1 << CD_NORMAL)
#define CD_MASK_FLAGS (1 << CD_FLAGS)
#define CD_MASK_PROP_FLT (1 << CD_PROP_FLT)
#define CD_MASK_PROP_INT (1 << CD_PROP_INT)
#define CD_MASK_PROP_STR (1 << CD_PROP_STR)
#define CD_MASK_ORIGSPACE (1 << CD_ORIGSPACE)
#define CD_MASK_ORCO (1 << CD_ORCO)
#define CD_MASK_MTEXPOLY (1 << CD_MTEXPOLY)
#define CD_MASK_MLOOPUV (1 << CD_MLOOPUV)
#define CD_MASK_MLOOPCOL (1 << CD_MLOOPCOL)
#define CD_MASK_TANGENT (1 << CD_TANGENT)
#define CD_MASK_MDISPS (1 << CD_MDISPS)
#define CD_MASK_WEIGHT_MCOL (1 << CD_WEIGHT_MCOL)
#define CD_MASK_CLOTH_ORCO (1 << CD_CLOTH_ORCO)
/* CustomData.flag */
/* indicates layer should not be copied by CustomData_from_template or
* CustomData_copy_data */
#define CD_FLAG_NOCOPY (1<<0)
/* indicates layer should not be freed (for layers backed by external data) */
#define CD_FLAG_NOFREE (1<<1)
/* indicates the layer is only temporary, also implies no copy */
#define CD_FLAG_TEMPORARY ((1<<2)|CD_FLAG_NOCOPY)
/* indicates the layer is stored in an external file */
#define CD_FLAG_EXTERNAL (1<<3)
/* indicates external data is read into memory */
#define CD_FLAG_IN_MEMORY (1<<4)
/* Limits */
#define MAX_MTFACE 8
#define MAX_MCOL 8
#ifdef __cplusplus
}
#endif
#endif
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