modelgen.h

   1 /*
   2 Copyright (C) 1996-1997 Id Software, Inc.
   3
   4 This program is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU General Public License
   6 as published by the Free Software Foundation; either version 2
   7 of the License, or (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12
  13 See the GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18
  19 */
  20 //
  21 // modelgen.h: header file for model generation program
  22 //
  23
  24 // *********************************************************
  25 // * This file must be identical in the modelgen directory *
  26 // * and in the Quake directory, because it's used to      *
  27 // * pass data from one to the other via model files.      *
  28 // *********************************************************
  29
  30 #ifdef INCLUDELIBS
  31
  32 #include <stdlib.h>
  33 #include <stdio.h>
  34 #include <math.h>
  35 #include <string.h>
  36
  37 #include "cmdlib.h"
  38 #include "scriplib.h"
  39 #include "trilib.h"
  40 #include "lbmlib.h"
  41 #include "mathlib.h"
  42
  43 #endif
  44
  45 #define ALIAS_VERSION   6
  46
  47 #define ALIAS_ONSEAM                            0x0020
  48
  49 // must match definition in spritegn.h
  50 #ifndef SYNCTYPE_T
  51 #define SYNCTYPE_T
  52 typedef enum {ST_SYNC=0, ST_RAND } synctype_t;
  53 #endif
  54
  55 typedef enum { ALIAS_SINGLE=0, ALIAS_GROUP } aliasframetype_t;
  56
  57 typedef enum { ALIAS_SKIN_SINGLE=0, ALIAS_SKIN_GROUP } aliasskintype_t;
  58
  59 typedef struct {
  60         int                     ident;
  61         int                     version;
  62         vec3_t          scale;
  63         vec3_t          scale_origin;
  64         float           boundingradius;
  65         vec3_t          eyeposition;
  66         int                     numskins;
  67         int                     skinwidth;
  68         int                     skinheight;
  69         int                     numverts;
  70         int                     numtris;
  71         int                     numframes;
  72         synctype_t      synctype;
  73         int                     flags;
  74         float           size;
  75 } mdl_t;
  76
  77 // TODO: could be shorts
  78
  79 typedef struct {
  80         int             onseam;
  81         int             s;
  82         int             t;
  83 } stvert_t;
  84
  85 typedef struct dtriangle_s {
  86         int                                     facesfront;
  87         int                                     vertindex[3];
  88 } dtriangle_t;
  89
  90 #define DT_FACES_FRONT                          0x0010
  91
  92 // This mirrors trivert_t in trilib.h, is present so Quake knows how to
  93 // load this data
  94
  95 typedef struct {
  96         byte    v[3];
  97         byte    lightnormalindex;
  98 } trivertx_t;
  99
 100 typedef struct {
 101         trivertx_t      bboxmin;        // lightnormal isn't used
 102         trivertx_t      bboxmax;        // lightnormal isn't used
 103         char            name[16];       // frame name from grabbing
 104 } daliasframe_t;
 105
 106 typedef struct {
 107         int                     numframes;
 108         trivertx_t      bboxmin;        // lightnormal isn't used
 109         trivertx_t      bboxmax;        // lightnormal isn't used
 110 } daliasgroup_t;
 111
 112 typedef struct {
 113         int                     numskins;
 114 } daliasskingroup_t;
 115
 116 typedef struct {
 117         float   interval;
 118 } daliasinterval_t;
 119
 120 typedef struct {
 121         float   interval;
 122 } daliasskininterval_t;
 123
 124 typedef struct {
 125         aliasframetype_t        type;
 126 } daliasframetype_t;
 127
 128 typedef struct {
 129         aliasskintype_t type;
 130 } daliasskintype_t;
 131
 132 #define IDPOLYHEADER    (('O'<<24)+('P'<<16)+('D'<<8)+'I')
 133                                                                                                                 // little-endian "IDPO"
 134