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
|
/**
* blenlib/BKE_mesh.h (mar-2001 nzc)
*
* $Id$
*
* ***** 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 *****
*/
#ifndef BKE_MESH_H
#define BKE_MESH_H
/***/
struct BoundBox;
struct DispList;
struct ListBase;
struct EditMesh;
struct MDeformVert;
struct Mesh;
struct MFace;
struct MEdge;
struct MVert;
struct MCol;
struct Object;
struct MTFace;
struct VecNor;
struct CustomData;
#ifdef __cplusplus
extern "C" {
#endif
struct EditMesh *BKE_mesh_get_editmesh(struct Mesh *me);
void BKE_mesh_end_editmesh(struct Mesh *me, struct EditMesh *em);
void unlink_mesh(struct Mesh *me);
void free_mesh(struct Mesh *me);
struct Mesh *add_mesh(char *name);
struct Mesh *copy_mesh(struct Mesh *me);
void mesh_update_customdata_pointers(struct Mesh *me);
void make_local_tface(struct Mesh *me);
void make_local_mesh(struct Mesh *me);
void boundbox_mesh(struct Mesh *me, float *loc, float *size);
void tex_space_mesh(struct Mesh *me);
float *get_mesh_orco_verts(struct Object *ob);
void transform_mesh_orco_verts(struct Mesh *me, float (*orco)[3], int totvert, int invert);
int test_index_face(struct MFace *mface, struct CustomData *mfdata, int mfindex, int nr);
struct Mesh *get_mesh(struct Object *ob);
void set_mesh(struct Object *ob, struct Mesh *me);
void mball_to_mesh(struct ListBase *lb, struct Mesh *me);
int nurbs_to_mdata(struct Object *ob, struct MVert **allvert, int *_totvert,
struct MEdge **alledge, int *_totedge, struct MFace **allface, int *_totface);
int nurbs_to_mdata_customdb(struct Object *ob, struct ListBase *dispbase,
struct MVert **allvert, int *_totvert, struct MEdge **alledge, int *_totedge,
struct MFace **allface, int *_totface);
void nurbs_to_mesh(struct Object *ob);
void mesh_to_curve(struct Scene *scene, struct Object *ob);
void free_dverts(struct MDeformVert *dvert, int totvert);
void copy_dverts(struct MDeformVert *dst, struct MDeformVert *src, int totvert); /* __NLA */
void mesh_delete_material_index(struct Mesh *me, int index);
void mesh_set_smooth_flag(struct Object *meshOb, int enableSmooth);
struct BoundBox *mesh_get_bb(struct Object *ob);
void mesh_get_texspace(struct Mesh *me, float *loc_r, float *rot_r, float *size_r);
/* if old, it converts mface->edcode to edge drawflags */
void make_edges(struct Mesh *me, int old);
void mesh_strip_loose_faces(struct Mesh *me);
/* Calculate vertex and face normals, face normals are returned in *faceNors_r if non-NULL
* and vertex normals are stored in actual mverts.
*/
void mesh_calc_normals(struct MVert *mverts, int numVerts, struct MFace *mfaces, int numFaces, float **faceNors_r);
/* Return a newly MEM_malloc'd array of all the mesh vertex locations
* (_numVerts_r_ may be NULL) */
float (*mesh_getVertexCos(struct Mesh *me, int *numVerts_r))[3];
/* map from uv vertex to face (for select linked, stitch, uv suburf) */
/* UvVertMap */
#define STD_UV_CONNECT_LIMIT 0.0001f
typedef struct UvVertMap {
struct UvMapVert **vert;
struct UvMapVert *buf;
} UvVertMap;
typedef struct UvMapVert {
struct UvMapVert *next;
unsigned int f;
unsigned char tfindex, separate, flag;
} UvMapVert;
UvVertMap *make_uv_vert_map(struct MFace *mface, struct MTFace *tface, unsigned int totface, unsigned int totvert, int selected, float *limit);
UvMapVert *get_uv_map_vert(UvVertMap *vmap, unsigned int v);
void free_uv_vert_map(UvVertMap *vmap);
/* Connectivity data */
typedef struct IndexNode {
struct IndexNode *next, *prev;
int index;
} IndexNode;
void create_vert_face_map(ListBase **map, IndexNode **mem, const struct MFace *mface,
const int totvert, const int totface);
void create_vert_edge_map(ListBase **map, IndexNode **mem, const struct MEdge *medge,
const int totvert, const int totedge);
/* Partial Mesh Visibility */
struct PartialVisibility *mesh_pmv_copy(struct PartialVisibility *);
void mesh_pmv_free(struct PartialVisibility *);
void mesh_pmv_revert(struct Object *ob, struct Mesh *me);
void mesh_pmv_off(struct Object *ob, struct Mesh *me);
/* functions for making menu's from customdata layers */
int mesh_layers_menu_charlen(struct CustomData *data, int type); /* use this to work out how many chars to allocate */
void mesh_layers_menu_concat(struct CustomData *data, int type, char *str);
int mesh_layers_menu(struct CustomData *data, int type);
/* vertex level transformations & checks (no derived mesh) */
int minmax_mesh(struct Mesh *me, float min[3], float max[3]);
int mesh_center_median(struct Mesh *me, float cent[3]);
int mesh_center_bounds(struct Mesh *me, float cent[3]);
void mesh_translate(struct Mesh *me, float offset[3], int do_keys);
#ifdef __cplusplus
}
#endif
#endif
|
