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/* readlwo.h */
/*
* Copyright (C) 1998 Janne Lf <jlof@mail.student.oulu.fi>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* This is a heavily modified version of Janne's LWO reader library, as
* included in the GtkGLArea distribution (gtkglarea-1.0/examples/lw.h)
*/
#include <string.h>
#include <glib.h>
#define LW_MAX_NAME_LEN 64
typedef struct {
char name[LW_MAX_NAME_LEN];
float r, g, b;
} lwMaterial;
#ifndef lwPoint
typedef struct {
float x;
float y;
float z;
} lwPoint;
#endif
typedef struct {
int mat_id; /* material of this face */
int index_cnt; /* number of vertices */
int *indices; /* index to vertex */
float *texcoords; /* u,v texture coordinates (not used) */
} lwFace;
typedef struct {
int face_cnt;
lwFace *faces;
int material_cnt;
lwMaterial *materials;
int vertex_cnt;
lwPoint *vertices;
} lwObject;
/* Wrappers for the system memory management functions */
extern void *xmalloc( size_t size );
extern void *xrealloc( void *block, size_t size );
extern char *xstrdup( const char *str );
extern void xfree( void *ptr );
gint lw_is_lwobject(const char *lw_file);
lwObject *lw_object_read(const char *lw_file);
void lw_object_free(lwObject *lw_object);
void lw_object_show(const lwObject *lw_object);
float lw_object_radius(const lwObject *lw_object);
void lw_object_scale (lwObject *lw_object, float scale);
/* end readlwo.h */
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