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/*
Copyright (C) 1997-2001 Id Software, Inc.
Copyright (C) 2008 Andrey Nazarov
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.
*/
#ifndef MODELS_H
#define MODELS_H
//
// models.h -- common models manager
//
#include "system/hunk.h"
#include "common/error.h"
#define MOD_Malloc(size) Hunk_Alloc(&model->hunk, size)
#define MAX_ALIAS_SKINS 32
#define MAX_ALIAS_VERTS 4096
typedef struct mspriteframe_s {
int width, height;
int origin_x, origin_y;
struct image_s *image;
} mspriteframe_t;
typedef struct model_s {
enum {
MOD_FREE,
MOD_ALIAS,
MOD_SPRITE,
MOD_EMPTY
} type;
char name[MAX_QPATH];
int registration_sequence;
memhunk_t hunk;
// alias models
int numframes;
struct maliasframe_s *frames;
#if USE_REF == REF_GL
int nummeshes;
struct maliasmesh_s *meshes;
#else
int numskins;
struct image_s *skins[MAX_ALIAS_SKINS];
int numtris;
struct maliastri_s *tris;
int numsts;
struct maliasst_s *sts;
int numverts;
int skinwidth;
int skinheight;
#endif
// sprite models
struct mspriteframe_s *spriteframes;
} model_t;
extern int registration_sequence;
// these are implemented in r_models.c
void MOD_FreeUnused(void);
void MOD_FreeAll(void);
void MOD_Init(void);
void MOD_Shutdown(void);
model_t *MOD_ForHandle(qhandle_t h);
qhandle_t R_RegisterModel(const char *name);
struct dmd2header_s;
qerror_t MOD_ValidateMD2(struct dmd2header_s *header, size_t length);
// these are implemented in [gl,sw]_models.c
typedef qerror_t (*mod_load_t)(model_t *, const void *, size_t);
qerror_t MOD_LoadMD2(model_t *model, const void *rawdata, size_t length);
#if USE_MD3
qerror_t MOD_LoadMD3(model_t *model, const void *rawdata, size_t length);
#endif
void MOD_Reference(model_t *model);
#endif // MODELS_H
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