1/*
2Copyright (C) 1996-1997 Id Software, Inc.
3
4This program is free software; you can redistribute it and/or
5modify it under the terms of the GNU General Public License
6as published by the Free Software Foundation; either version 2
7of the License, or (at your option) any later version.
8
9This program is distributed in the hope that it will be useful,
10but WITHOUT ANY WARRANTY; without even the implied warranty of
11MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12
13See the GNU General Public License for more details.
14
15You should have received a copy of the GNU General Public License
16along with this program; if not, write to the Free Software
17Foundation, 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
52typedef enum {ST_SYNC=0, ST_RAND } synctype_t;
53#endif
54
55typedef enum { ALIAS_SINGLE=0, ALIAS_GROUP } aliasframetype_t;
56
57typedef enum { ALIAS_SKIN_SINGLE=0, ALIAS_SKIN_GROUP } aliasskintype_t;
58
59typedef 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
79typedef struct {
80	int		onseam;
81	int		s;
82	int		t;
83} stvert_t;
84
85typedef 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
95typedef struct {
96	byte	v[3];
97	byte	lightnormalindex;
98} trivertx_t;
99
100typedef 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
106typedef struct {
107	int			numframes;
108	trivertx_t	bboxmin;	// lightnormal isn't used
109	trivertx_t	bboxmax;	// lightnormal isn't used
110} daliasgroup_t;
111
112typedef struct {
113	int			numskins;
114} daliasskingroup_t;
115
116typedef struct {
117	float	interval;
118} daliasinterval_t;
119
120typedef struct {
121	float	interval;
122} daliasskininterval_t;
123
124typedef struct {
125	aliasframetype_t	type;
126} daliasframetype_t;
127
128typedef struct {
129	aliasskintype_t	type;
130} daliasskintype_t;
131
132#define IDPOLYHEADER	(('O'<<24)+('P'<<16)+('D'<<8)+'I')
133														// little-endian "IDPO"
134
135