//**************************************************************************
//**
//** genmodel.h
//**
//** This file must be identical in the genmodel project and in the H3
//** project.
//**
//**************************************************************************

#define ALIAS_VERSION		6
#define ALIAS_NEWVERSION	50

#define ALIAS_ONSEAM 0x0020

// Little-endian "IDPO"
#define IDPOLYHEADER (('O'<<24)+('P'<<16)+('D'<<8)+'I')
#define RAPOLYHEADER (('O'<<24)+('P'<<16)+('A'<<8)+'R')

// must match definition in spritegn.h
#ifndef SYNCTYPE_T
#define SYNCTYPE_T
typedef enum
{
	ST_SYNC = 0,
	ST_RAND
} synctype_t;
#endif

typedef enum
{
	ALIAS_SINGLE = 0,
	ALIAS_GROUP
} aliasframetype_t;

typedef enum
{
	ALIAS_SKIN_SINGLE = 0,
	ALIAS_SKIN_GROUP
} aliasskintype_t;

typedef struct
{
	int ident;
	int version;
	vec3_t scale;
	vec3_t scale_origin;
	float boundingradius;
	vec3_t eyeposition;
	int numskins;
	int skinwidth;
	int skinheight;
	int numverts;
	int numtris;
	int numframes;
	synctype_t synctype;
	int flags;
	float size;
} mdl_t;

typedef struct
{
	int			ident;
	int			version;
	vec3_t		scale;
	vec3_t		scale_origin;
	float		boundingradius;
	vec3_t		eyeposition;
	int			numskins;
	int			skinwidth;
	int			skinheight;
	int			numverts;
	int			numtris;
	int			numframes;
	synctype_t	synctype;
	int			flags;
	float		size;
	int			num_st_verts;
} newmdl_t;

typedef struct
{
	// TODO: could be shorts
	int onseam;
	int s;
	int t;
} stvert_t;

typedef struct dtriangle_s
{
	int facesfront;
	int vertindex[3];
} dtriangle_t;

typedef struct dnewtriangle_s
{
	int facesfront;
	unsigned short vertindex[3];
	unsigned short stindex[3];
} dnewtriangle_t;

#define DT_FACES_FRONT 0x0010

typedef struct
{
	byte v[3];
	byte lightnormalindex;
} trivertx_t;

typedef struct
{
	trivertx_t bboxmin; // lightnormal isn't used
	trivertx_t bboxmax; // lightnormal isn't used
	char name[16]; // frame name from grabbing
} daliasframe_t;

typedef struct
{
	int numframes;
	trivertx_t bboxmin; // lightnormal isn't used
	trivertx_t bboxmax; // lightnormal isn't used
} daliasgroup_t;

typedef struct
{
	int numskins;
} daliasskingroup_t;

typedef struct
{
	float interval;
} daliasinterval_t;

typedef struct
{
	float interval;
} daliasskininterval_t;

typedef struct
{
	aliasframetype_t type;
} daliasframetype_t;

typedef struct
{
	aliasskintype_t type;
} daliasskintype_t;