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/**
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 MDeformVert;
struct Mesh;
struct MFace;
struct MVert;
struct MCol;
struct Object;
struct MTFace;
struct VecNor;
struct CustomData;
#ifdef __cplusplus
extern "C" {
#endif
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);
void nurbs_to_mesh(struct Object *ob);
void free_dverts(struct MDeformVert *dvert, int totvert);
void copy_dverts(struct MDeformVert *dst, struct MDeformVert *src, int totvert); /* __NLA */
int update_realtime_texture(struct MTFace *tface, double time);
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];
float (*mesh_getRefKeyCos(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);
/* 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);
#ifdef __cplusplus
}
#endif
#endif
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