DNA_meshdata_types.h

Go to the documentation of this file.

/*
 * $Id: DNA_meshdata_types.h 38866 2011-07-31 02:24:06Z nicholasbishop $ 
 *
 * ***** 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_MESHDATA_TYPES_H
#define DNA_MESHDATA_TYPES_H

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

struct Bone;
struct Image;

typedef struct MFace {
        unsigned int v1, v2, v3, v4;
        short mat_nr;
        char edcode, flag;      /* we keep edcode, for conversion to edges draw flags in old files */
} MFace;

typedef struct MEdge {
        unsigned int v1, v2;
        char crease, bweight;
        short flag;
} MEdge;

typedef struct MDeformWeight {
        int                             def_nr;
        float                   weight;
} MDeformWeight;

typedef struct MDeformVert {
        struct MDeformWeight *dw;
        int totweight;
        int flag;       /* flag only in use for weightpaint now */
} MDeformVert;

typedef struct MVert {
        float   co[3];
        short   no[3];
        char flag, bweight;
} MVert;

/* at the moment alpha is abused for vertex painting
 * and not used for transperency, note that red and blue are swapped */
typedef struct MCol {
        char a, r, g, b;        
} MCol;

/*bmesh custom data stuff*/
typedef struct MTexPoly{
        struct Image *tpage;
        char flag, transp;
        short mode,tile,unwrap;
}MTexPoly;

typedef struct MLoopUV{
        float uv[2];
}MLoopUV;

typedef struct MLoopCol{
        char a, r, g, b;
        int pad;  /*waste!*/
}MLoopCol;

typedef struct MSticky {
        float co[2];
} MSticky;

typedef struct MSelect {
        int index;
        int type;
} MSelect;

typedef struct MTFace {
        float uv[4][2];
        struct Image *tpage;
        char flag, transp;
        short mode, tile, unwrap;
} MTFace;

/*Custom Data Properties*/
typedef struct MFloatProperty{
        float   f;
} MFloatProperty;
typedef struct MIntProperty{
        int             i;
} MIntProperty;
typedef struct MStringProperty{
        char    s[256];
} MStringProperty;

typedef struct OrigSpaceFace {
        float uv[4][2];
} OrigSpaceFace;

typedef struct MDisps {
        /* Strange bug in SDNA: if disps pointer comes first, it fails to see totdisp */
        int totdisp;
        char pad[4];
        float (*disps)[3];
} MDisps;

typedef struct MultiresCol {
        float a, r, g, b;
} MultiresCol;
typedef struct MultiresColFace {
        /* vertex colors */
        MultiresCol col[4];
} MultiresColFace;
typedef struct MultiresFace {
        unsigned int v[4];
        unsigned int mid;
        char flag, mat_nr, pad[2];
} MultiresFace;
typedef struct MultiresEdge {
        unsigned int v[2];
        unsigned int mid;
} MultiresEdge;

struct MultiresMapNode;
typedef struct MultiresLevel {
        struct MultiresLevel *next, *prev;

        MultiresFace *faces;
        MultiresColFace *colfaces;
        MultiresEdge *edges;

        unsigned int totvert, totface, totedge, pad;

        /* Kept for compatibility with even older files */
        MVert *verts;
} MultiresLevel;

typedef struct Multires {
        ListBase levels;
        MVert *verts;

        unsigned char level_count, current, newlvl, edgelvl, pinlvl, renderlvl;
        unsigned char use_col, flag;

        /* Special level 1 data that cannot be modified from other levels */
        CustomData vdata;
        CustomData fdata;
        short *edge_flags;
        char *edge_creases;
} Multires;

typedef struct PartialVisibility {
        unsigned int *vert_map; /* vert_map[Old Index]= New Index */
        int *edge_map; /* edge_map[Old Index]= New Index, -1= hidden */
        MFace *old_faces;
        MEdge *old_edges;
        unsigned int totface, totedge, totvert, pad;
} PartialVisibility;

/* mvert->flag (1=SELECT) */
#define ME_SPHERETEST           2
#define ME_VERT_TMP_TAG         4
#define ME_HIDE                         16
#define ME_VERT_MERGED          (1<<6)
#define ME_VERT_PBVH_UPDATE     (1<<7)

/* medge->flag (1=SELECT)*/
#define ME_EDGEDRAW                     (1<<1)
#define ME_SEAM                         (1<<2)
#define ME_FGON                         (1<<3)
                                                /* reserve 16 for ME_HIDE */
#define ME_EDGERENDER           (1<<5)
#define ME_LOOSEEDGE            (1<<7)
#define ME_SEAM_LAST            (1<<8)
#define ME_SHARP                        (1<<9)

/* puno = vertexnormal (mface) */
/* render assumes flips to be ordered like this */
#define ME_FLIPV1               1
#define ME_FLIPV2               2
#define ME_FLIPV3               4
#define ME_FLIPV4               8
#define ME_PROJXY               16
#define ME_PROJXZ               32
#define ME_PROJYZ               64

/* edcode (mface) */
#define ME_V1V2                 1
#define ME_V2V3                 2
#define ME_V3V1                 4
#define ME_V3V4                 4
#define ME_V4V1                 8

/* flag (mface) */
#define ME_SMOOTH                       1
#define ME_FACE_SEL                     2
                                                /* flag ME_HIDE==16 is used here too */ 
/* mselect->type */
#define ME_VSEl 0
#define ME_ESEl 1
#define ME_FSEL 2

/* mtface->flag */
#define TF_SELECT       1 /* use MFace hide flag (after 2.43), should be able to reuse after 2.44 */
#define TF_ACTIVE       2 /* deprecated! */
#define TF_SEL1         4
#define TF_SEL2         8
#define TF_SEL3         16
#define TF_SEL4         32
#define TF_HIDE         64 /* unused, same as TF_SELECT */

/* mtface->mode */
#define TF_DYNAMIC              1
#define TF_ALPHASORT    2
#define TF_TEX                  4
#define TF_SHAREDVERT   8
#define TF_LIGHT                16

#define TF_SHAREDCOL    64
#define TF_TILES                128             /* deprecated */
#define TF_BILLBOARD    256
#define TF_TWOSIDE              512
#define TF_INVISIBLE    1024

#define TF_OBCOL                2048
#define TF_BILLBOARD2   4096    /* with Z axis constraint */
#define TF_SHADOW               8192
#define TF_BMFONT               16384

/* mtface->transp, values 1-4 are used as flags in the GL, WARNING, TF_SUB cant work with this */
#define TF_SOLID        0
#define TF_ADD          1
#define TF_ALPHA        2
#define TF_CLIP         4 /* clipmap alpha/binary alpha all or nothing! */

/* sub is not available in the user interface anymore */
#define TF_SUB          3


/* mtface->unwrap */
#define TF_DEPRECATED1  1
#define TF_DEPRECATED2  2
#define TF_DEPRECATED3  4
#define TF_DEPRECATED4  8
#define TF_PIN1             16
#define TF_PIN2             32
#define TF_PIN3                 64
#define TF_PIN4         128

#endif