1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
|
/*
* 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.
*/
/** \file
* \ingroup DNA
*
* Used for custom mesh data types (stored per vert/edge/loop/face)
*/
#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 {
/** Type of data in layer. */
int type;
/** In editmode, offset of layer in block. */
int offset;
/** General purpose flag. */
int flag;
/** Number of the active layer of this type. */
int active;
/** Number of the layer to rende.r*/
int active_rnd;
/** Number of the layer to rende.r*/
int active_clone;
/** Number of the layer to rende.r*/
int active_mask;
/** Shape keyblock unique id referenc.e*/
int uid;
/** Layer name, MAX_CUSTOMDATA_LAYER_NAME. */
char name[64];
/** Layer data. */
void *data;
} CustomDataLayer;
#define MAX_CUSTOMDATA_LAYER_NAME 64
typedef struct CustomDataExternal {
/** FILE_MAX. */
char filename[1024];
} CustomDataExternal;
/** structure which stores custom element data associated with mesh elements
* (vertices, edges or faces). The custom data is organized into a series of
* layers, each with a data type (e.g. MTFace, MDeformVert, etc.). */
typedef struct CustomData {
/** CustomDataLayers, ordered by type. */
CustomDataLayer *layers;
/**
* runtime only! - maps types to indices of first layer of that type,
* MUST be >= CD_NUMTYPES, but we cant use a define here.
* Correct size is ensured in CustomData_update_typemap assert().
*/
int typemap[42];
char _pad0[4];
/** Number of layers, size of layers array. */
int totlayer, maxlayer;
/** In editmode, total size of all data layers. */
int totsize;
/** (BMesh Only): Memory pool for allocation of blocks. */
struct BLI_mempool *pool;
/** External file storing customdata layers. */
CustomDataExternal *external;
} CustomData;
/* CustomData.type */
typedef enum CustomDataType {
/* Used by GLSL attributes in the cases when we need a delayed CD type
* assignment (in the cases when we don't know in advance which layer
* we are addressing).
*/
CD_AUTO_FROM_NAME = -1,
CD_MVERT = 0,
#ifdef DNA_DEPRECATED
CD_MSTICKY = 1, /* DEPRECATED */
#endif
CD_MDEFORMVERT = 2,
CD_MEDGE = 3,
CD_MFACE = 4,
CD_MTFACE = 5,
CD_MCOL = 6,
CD_ORIGINDEX = 7,
CD_NORMAL = 8,
CD_FACEMAP = 9, /* exclusive face group, each face can only be part of one */
CD_PROP_FLT = 10,
CD_PROP_INT = 11,
CD_PROP_STR = 12,
CD_ORIGSPACE = 13, /* for modifier stack face location mapping */
CD_ORCO = 14, /* undeformed vertex coordinates, normalized to 0..1 range */
/* CD_MTEXPOLY = 15, */ /* deprecated */
CD_MLOOPUV = 16,
CD_MLOOPCOL = 17,
CD_TANGENT = 18,
CD_MDISPS = 19,
CD_PREVIEW_MCOL = 20, /* for displaying weightpaint colors */
/* CD_ID_MCOL = 21, */
CD_TEXTURE_MLOOPCOL = 22,
CD_CLOTH_ORCO = 23,
CD_RECAST = 24,
/* BMESH ONLY START */
CD_MPOLY = 25,
CD_MLOOP = 26,
CD_SHAPE_KEYINDEX = 27,
CD_SHAPEKEY = 28,
CD_BWEIGHT = 29,
CD_CREASE = 30,
CD_ORIGSPACE_MLOOP = 31,
CD_PREVIEW_MLOOPCOL = 32,
CD_BM_ELEM_PYPTR = 33,
/* BMESH ONLY END */
CD_PAINT_MASK = 34,
CD_GRID_PAINT_MASK = 35,
CD_MVERT_SKIN = 36,
CD_FREESTYLE_EDGE = 37,
CD_FREESTYLE_FACE = 38,
CD_MLOOPTANGENT = 39,
CD_TESSLOOPNORMAL = 40,
CD_CUSTOMLOOPNORMAL = 41,
CD_NUMTYPES = 42,
} CustomDataType;
/* Bits for CustomDataMask */
#define CD_MASK_MVERT (1 << CD_MVERT)
// #define CD_MASK_MSTICKY (1 << CD_MSTICKY) /* DEPRECATED */
#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_FACEMAP (1 << CD_FACEMAP)
#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) /* DEPRECATED */
#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_PREVIEW_MCOL (1 << CD_PREVIEW_MCOL)
#define CD_MASK_CLOTH_ORCO (1 << CD_CLOTH_ORCO)
#define CD_MASK_RECAST (1 << CD_RECAST)
/* BMESH ONLY START */
#define CD_MASK_MPOLY (1 << CD_MPOLY)
#define CD_MASK_MLOOP (1 << CD_MLOOP)
#define CD_MASK_SHAPE_KEYINDEX (1 << CD_SHAPE_KEYINDEX)
#define CD_MASK_SHAPEKEY (1 << CD_SHAPEKEY)
#define CD_MASK_BWEIGHT (1 << CD_BWEIGHT)
#define CD_MASK_CREASE (1 << CD_CREASE)
#define CD_MASK_ORIGSPACE_MLOOP (1LL << CD_ORIGSPACE_MLOOP)
#define CD_MASK_PREVIEW_MLOOPCOL (1LL << CD_PREVIEW_MLOOPCOL)
#define CD_MASK_BM_ELEM_PYPTR (1LL << CD_BM_ELEM_PYPTR)
/* BMESH ONLY END */
#define CD_MASK_PAINT_MASK (1LL << CD_PAINT_MASK)
#define CD_MASK_GRID_PAINT_MASK (1LL << CD_GRID_PAINT_MASK)
#define CD_MASK_MVERT_SKIN (1LL << CD_MVERT_SKIN)
#define CD_MASK_FREESTYLE_EDGE (1LL << CD_FREESTYLE_EDGE)
#define CD_MASK_FREESTYLE_FACE (1LL << CD_FREESTYLE_FACE)
#define CD_MASK_MLOOPTANGENT (1LL << CD_MLOOPTANGENT)
#define CD_MASK_TESSLOOPNORMAL (1LL << CD_TESSLOOPNORMAL)
#define CD_MASK_CUSTOMLOOPNORMAL (1LL << CD_CUSTOMLOOPNORMAL)
/** Data types that may be defined for all mesh elements types. */
#define CD_MASK_GENERIC_DATA (CD_MASK_PROP_FLT | CD_MASK_PROP_INT | CD_MASK_PROP_STR)
typedef struct CustomData_MeshMasks {
uint64_t vmask;
uint64_t emask;
uint64_t fmask;
uint64_t pmask;
uint64_t lmask;
} CustomData_MeshMasks;
/* CustomData.flag */
enum {
/* Indicates layer should not be copied by CustomData_from_template or CustomData_copy_data */
CD_FLAG_NOCOPY = (1 << 0),
/* Indicates layer should not be freed (for layers backed by external data) */
CD_FLAG_NOFREE = (1 << 1),
/* Indicates the layer is only temporary, also implies no copy */
CD_FLAG_TEMPORARY = ((1 << 2) | CD_FLAG_NOCOPY),
/* Indicates the layer is stored in an external file */
CD_FLAG_EXTERNAL = (1 << 3),
/* Indicates external data is read into memory */
CD_FLAG_IN_MEMORY = (1 << 4),
};
/* Limits */
#define MAX_MTFACE 8
#define MAX_MCOL 8
#define DYNTOPO_NODE_NONE -1
#define CD_TEMP_CHUNK_SIZE 128
#ifdef __cplusplus
}
#endif
#endif /* __DNA_CUSTOMDATA_TYPES_H__ */
|