238 lines
7.3 KiB
C
238 lines
7.3 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*/
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/** \file
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* \ingroup DNA
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*
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* Used for custom mesh data types (stored per vert/edge/loop/face)
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*/
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#ifndef __DNA_CUSTOMDATA_TYPES_H__
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#define __DNA_CUSTOMDATA_TYPES_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "DNA_defs.h"
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/** descriptor and storage for a custom data layer */
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typedef struct CustomDataLayer {
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/** Type of data in layer. */
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int type;
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/** In editmode, offset of layer in block. */
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int offset;
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/** General purpose flag. */
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int flag;
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/** Number of the active layer of this type. */
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int active;
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/** Number of the layer to render. */
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int active_rnd;
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/** Number of the layer to render. */
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int active_clone;
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/** Number of the layer to render. */
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int active_mask;
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/** Shape keyblock unique id reference. */
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int uid;
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/** Layer name, MAX_CUSTOMDATA_LAYER_NAME. */
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char name[64];
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/** Layer data. */
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void *data;
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} CustomDataLayer;
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#define MAX_CUSTOMDATA_LAYER_NAME 64
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typedef struct CustomDataExternal {
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/** FILE_MAX. */
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char filename[1024];
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} CustomDataExternal;
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/** structure which stores custom element data associated with mesh elements
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* (vertices, edges or faces). The custom data is organized into a series of
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* layers, each with a data type (e.g. MTFace, MDeformVert, etc.). */
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typedef struct CustomData {
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/** CustomDataLayers, ordered by type. */
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CustomDataLayer *layers;
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/**
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* runtime only! - maps types to indices of first layer of that type,
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* MUST be >= CD_NUMTYPES, but we cant use a define here.
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* Correct size is ensured in CustomData_update_typemap assert().
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*/
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int typemap[42];
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char _pad0[4];
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/** Number of layers, size of layers array. */
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int totlayer, maxlayer;
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/** In editmode, total size of all data layers. */
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int totsize;
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/** (BMesh Only): Memory pool for allocation of blocks. */
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struct BLI_mempool *pool;
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/** External file storing customdata layers. */
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CustomDataExternal *external;
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} CustomData;
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/* CustomData.type */
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typedef enum CustomDataType {
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/* Used by GLSL attributes in the cases when we need a delayed CD type
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* assignment (in the cases when we don't know in advance which layer
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* we are addressing).
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*/
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CD_AUTO_FROM_NAME = -1,
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CD_MVERT = 0,
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#ifdef DNA_DEPRECATED
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CD_MSTICKY = 1, /* DEPRECATED */
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#endif
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CD_MDEFORMVERT = 2,
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CD_MEDGE = 3,
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CD_MFACE = 4,
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CD_MTFACE = 5,
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CD_MCOL = 6,
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CD_ORIGINDEX = 7,
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CD_NORMAL = 8,
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CD_FACEMAP = 9, /* exclusive face group, each face can only be part of one */
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CD_PROP_FLT = 10,
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CD_PROP_INT = 11,
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CD_PROP_STR = 12,
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CD_ORIGSPACE = 13, /* for modifier stack face location mapping */
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CD_ORCO = 14, /* undeformed vertex coordinates, normalized to 0..1 range */
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#ifdef DNA_DEPRECATED
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CD_MTEXPOLY = 15, /* deprecated */
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#endif
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CD_MLOOPUV = 16,
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CD_MLOOPCOL = 17,
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CD_TANGENT = 18,
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CD_MDISPS = 19,
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CD_PREVIEW_MCOL = 20, /* for displaying weightpaint colors */
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/* CD_ID_MCOL = 21, */
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CD_TEXTURE_MLOOPCOL = 22,
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CD_CLOTH_ORCO = 23,
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CD_RECAST = 24,
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/* BMESH ONLY START */
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CD_MPOLY = 25,
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CD_MLOOP = 26,
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CD_SHAPE_KEYINDEX = 27,
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CD_SHAPEKEY = 28,
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CD_BWEIGHT = 29,
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CD_CREASE = 30,
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CD_ORIGSPACE_MLOOP = 31,
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CD_PREVIEW_MLOOPCOL = 32,
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CD_BM_ELEM_PYPTR = 33,
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/* BMESH ONLY END */
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CD_PAINT_MASK = 34,
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CD_GRID_PAINT_MASK = 35,
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CD_MVERT_SKIN = 36,
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CD_FREESTYLE_EDGE = 37,
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CD_FREESTYLE_FACE = 38,
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CD_MLOOPTANGENT = 39,
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CD_TESSLOOPNORMAL = 40,
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CD_CUSTOMLOOPNORMAL = 41,
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CD_NUMTYPES = 42,
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} CustomDataType;
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/* Bits for CustomDataMask */
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#define CD_MASK_MVERT (1 << CD_MVERT)
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// #define CD_MASK_MSTICKY (1 << CD_MSTICKY) /* DEPRECATED */
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#define CD_MASK_MDEFORMVERT (1 << CD_MDEFORMVERT)
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#define CD_MASK_MEDGE (1 << CD_MEDGE)
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#define CD_MASK_MFACE (1 << CD_MFACE)
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#define CD_MASK_MTFACE (1 << CD_MTFACE)
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#define CD_MASK_MCOL (1 << CD_MCOL)
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#define CD_MASK_ORIGINDEX (1 << CD_ORIGINDEX)
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#define CD_MASK_NORMAL (1 << CD_NORMAL)
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#define CD_MASK_FACEMAP (1 << CD_FACEMAP)
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#define CD_MASK_PROP_FLT (1 << CD_PROP_FLT)
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#define CD_MASK_PROP_INT (1 << CD_PROP_INT)
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#define CD_MASK_PROP_STR (1 << CD_PROP_STR)
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#define CD_MASK_ORIGSPACE (1 << CD_ORIGSPACE)
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#define CD_MASK_ORCO (1 << CD_ORCO)
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// #define CD_MASK_MTEXPOLY (1 << CD_MTEXPOLY) /* DEPRECATED */
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#define CD_MASK_MLOOPUV (1 << CD_MLOOPUV)
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#define CD_MASK_MLOOPCOL (1 << CD_MLOOPCOL)
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#define CD_MASK_TANGENT (1 << CD_TANGENT)
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#define CD_MASK_MDISPS (1 << CD_MDISPS)
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#define CD_MASK_PREVIEW_MCOL (1 << CD_PREVIEW_MCOL)
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#define CD_MASK_CLOTH_ORCO (1 << CD_CLOTH_ORCO)
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#define CD_MASK_RECAST (1 << CD_RECAST)
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/* BMESH ONLY START */
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#define CD_MASK_MPOLY (1 << CD_MPOLY)
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#define CD_MASK_MLOOP (1 << CD_MLOOP)
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#define CD_MASK_SHAPE_KEYINDEX (1 << CD_SHAPE_KEYINDEX)
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#define CD_MASK_SHAPEKEY (1 << CD_SHAPEKEY)
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#define CD_MASK_BWEIGHT (1 << CD_BWEIGHT)
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#define CD_MASK_CREASE (1 << CD_CREASE)
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#define CD_MASK_ORIGSPACE_MLOOP (1LL << CD_ORIGSPACE_MLOOP)
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#define CD_MASK_PREVIEW_MLOOPCOL (1LL << CD_PREVIEW_MLOOPCOL)
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#define CD_MASK_BM_ELEM_PYPTR (1LL << CD_BM_ELEM_PYPTR)
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/* BMESH ONLY END */
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#define CD_MASK_PAINT_MASK (1LL << CD_PAINT_MASK)
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#define CD_MASK_GRID_PAINT_MASK (1LL << CD_GRID_PAINT_MASK)
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#define CD_MASK_MVERT_SKIN (1LL << CD_MVERT_SKIN)
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#define CD_MASK_FREESTYLE_EDGE (1LL << CD_FREESTYLE_EDGE)
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#define CD_MASK_FREESTYLE_FACE (1LL << CD_FREESTYLE_FACE)
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#define CD_MASK_MLOOPTANGENT (1LL << CD_MLOOPTANGENT)
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#define CD_MASK_TESSLOOPNORMAL (1LL << CD_TESSLOOPNORMAL)
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#define CD_MASK_CUSTOMLOOPNORMAL (1LL << CD_CUSTOMLOOPNORMAL)
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/** Data types that may be defined for all mesh elements types. */
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#define CD_MASK_GENERIC_DATA (CD_MASK_PROP_FLT | CD_MASK_PROP_INT | CD_MASK_PROP_STR)
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/** Multires loop data. */
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#define CD_MASK_MULTIRES_GRIDS (CD_MASK_MDISPS | CD_GRID_PAINT_MASK)
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typedef struct CustomData_MeshMasks {
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uint64_t vmask;
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uint64_t emask;
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uint64_t fmask;
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uint64_t pmask;
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uint64_t lmask;
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} CustomData_MeshMasks;
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/* CustomData.flag */
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enum {
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/* Indicates layer should not be copied by CustomData_from_template or CustomData_copy_data */
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CD_FLAG_NOCOPY = (1 << 0),
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/* Indicates layer should not be freed (for layers backed by external data) */
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CD_FLAG_NOFREE = (1 << 1),
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/* Indicates the layer is only temporary, also implies no copy */
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CD_FLAG_TEMPORARY = ((1 << 2) | CD_FLAG_NOCOPY),
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/* Indicates the layer is stored in an external file */
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CD_FLAG_EXTERNAL = (1 << 3),
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/* Indicates external data is read into memory */
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CD_FLAG_IN_MEMORY = (1 << 4),
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};
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/* Limits */
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#define MAX_MTFACE 8
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#define MAX_MCOL 8
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#define DYNTOPO_NODE_NONE -1
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#define CD_TEMP_CHUNK_SIZE 128
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#ifdef __cplusplus
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}
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#endif
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#endif /* __DNA_CUSTOMDATA_TYPES_H__ */
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