DNA_mesh_types.h

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/*
 * $Id: DNA_mesh_types.h 36262 2011-04-21 08:55:10Z campbellbarton $ 
 *
 * ***** 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 DNA_MESH_TYPES_H
#define DNA_MESH_TYPES_H

#include "DNA_listBase.h"
#include "DNA_ID.h"
#include "DNA_customdata_types.h"

struct DerivedMesh;
struct Ipo;
struct Key;
struct Material;
struct MVert;
struct MEdge;
struct MFace;
struct MCol;
struct MSticky;
struct Mesh;
struct OcInfo;
struct Multires;
struct PartialVisibility;
struct EditMesh;
struct AnimData;

typedef struct Mesh {
        ID id;
        struct AnimData *adt;           /* animation data (must be immediately after id for utilities to use it) */

        struct BoundBox *bb;
        
        struct Ipo *ipo;                // XXX depreceated... old animation system
        struct Key *key;
        struct Material **mat;

        struct MFace *mface;    /* array of mesh object mode faces */
        struct MTFace *mtface;  /* store face UV's and texture here */
        struct TFace *tface;    /* depecrated, use mtface */
        struct MVert *mvert;    /* array of verts */
        struct MEdge *medge;    /* array of edges */
        struct MDeformVert *dvert;      /* deformgroup vertices */
        struct MCol *mcol;              /* array of colors, this must be the number of faces * 4 */
        struct MSticky *msticky;
        struct Mesh *texcomesh;
        struct MSelect *mselect;
        
        struct EditMesh *edit_mesh;     /* not saved in file! */

        struct CustomData vdata, edata, fdata;

        int totvert, totedge, totface, totselect;
        
        /* the last selected vertex/edge/face are used for the active face however
         * this means the active face must always be selected, this is to keep track
         * of the last selected face and is similar to the old active face flag where
         * the face does not need to be selected, -1 is inactive */
        int act_face; 

        /* texture space, copied as one block in editobject.c */
        float loc[3];
        float size[3];
        float rot[3];

        short texflag, drawflag;
        short smoothresh, flag;

        short subdiv, subdivr;
        char subsurftype;               /* only kept for backwards compat, not used anymore */
        char editflag;

        short totcol;

        struct Multires *mr;            /* deprecated multiresolution modeling data, only keep for loading old files */
        struct PartialVisibility *pv;
} Mesh;

/* deprecated by MTFace, only here for file reading */
typedef struct TFace {
        void *tpage;    /* the faces image for the active UVLayer */
        float uv[4][2];
        unsigned int col[4];
        char flag, transp;
        short mode, tile, unwrap;
} TFace;

/* **************** MESH ********************* */

/* texflag */
#define AUTOSPACE       1

/* me->editflag */
#define ME_EDIT_MIRROR_X (1 << 0)
#define ME_EDIT_MIRROR_Y (1 << 1) // unused so far
#define ME_EDIT_MIRROR_Z (1 << 2) // unused so far

#define ME_EDIT_PAINT_MASK (1 << 3)
#define ME_EDIT_MIRROR_TOPO (1 << 4)


/* me->flag */
/* #define ME_ISDONE            1 */
#define ME_DEPRECATED   2
#define ME_TWOSIDED             4
#define ME_UVEFFECT             8
#define ME_VCOLEFFECT   16
#define ME_AUTOSMOOTH   32
#define ME_SMESH                64
#define ME_SUBSURF              128
#define ME_OPT_EDGES    256
#define ME_DS_EXPAND    512

/* me->drawflag, short */
#define ME_DRAWEDGES    (1 << 0)
#define ME_DRAWFACES    (1 << 1)
#define ME_DRAWNORMALS  (1 << 2)
#define ME_DRAW_VNORMALS (1 << 3)

#define ME_ALLEDGES             (1 << 4)
#define ME_HIDDENEDGES  (1 << 5)

#define ME_DRAWCREASES  (1 << 6)
#define ME_DRAWSEAMS    (1 << 7)
#define ME_DRAWSHARP    (1 << 8)
#define ME_DRAWBWEIGHTS (1 << 9)

#define ME_DRAWEXTRA_EDGELEN  (1 << 10)
#define ME_DRAWEXTRA_FACEAREA (1 << 11)
#define ME_DRAWEXTRA_FACEANG  (1 << 12)

/* old global flags:
#define G_DRAWEDGES             (1 << 18)
#define G_DRAWFACES             (1 <<  7)
#define G_DRAWNORMALS   (1 <<  6)
#define G_DRAW_VNORMALS (1 << 14)

#define G_ALLEDGES              (1 << 11)
#define G_HIDDENEDGES   (1 << 21)

#define G_DRAWCREASES   (1 << 19)
#define G_DRAWSEAMS     (1 << 20)
#define G_DRAWSHARP     (1 << 28)
#define G_DRAWBWEIGHTS  (1 << 31)

#define G_DRAW_EDGELEN  (1 << 22) 
#define G_DRAW_FACEAREA (1 << 23)
#define G_DRAW_EDGEANG  (1 << 24)
*/



/* Subsurf Type */
#define ME_CC_SUBSURF           0
#define ME_SIMPLE_SUBSURF       1

#define MESH_MAX_VERTS 2000000000L

#endif