#define ICO_LIST		1
#define ICO_LIST_SKELETON	2
#define ICO_LIST_GLINT		3
#define MAXTEXS			15
#define HEAD			0
#define	MOUSE			1
#define	DURATION		3000 /* display duration, in ms */

struct point {
        float x;
        float y;
        float z;
};

struct texpoint {
        float x;
        float y;
};

struct color {
        float r;
        float g;
        float b;
};

GtkWidget	*window, *glarea;
float		dir[3];				/* view vector (from FOB) */
float		upv[3];				/* up vector (from FOB) */
float		eye[3];				/* head pos (from FOB) */
float		ref[3];				/* ref pos (from FOB h,v) */
float		f=1.0;
float		mid[3];				/* eye midpoint (from ISCAN) */
float		d=10000.0;			/* distance (for ref point) */

Fob		*fob = NULL;

GLUquadricObj	*gsphere = NULL;
int		navigate;
int		glints;
int		lookup;

gint		create_window();
static gint	main_loop(gpointer data);
void		main_quit();
void		draw(void);
void		draw_cube(void);
void		draw_icos(void);

struct point    *vertices;
struct point    *normals;
struct color    *colors;
struct texpoint *texpoints;
char            texfilenames[MAXTEXS][100];
GLfloat		light0_ambient[] = { 0.0, 0.0, 0.0, 0.0 };
GLfloat		light0_diffuse[] = { 0.0, 0.0, 0.0, 0.0 };
GLfloat		light0_specular[4];
GLfloat		light0_position[4];
GLfloat		mat_ambient[] = {0.0,0.0,0.0,1.0};
GLfloat		mat_diffuse[] = {0.0,0.0,0.0,1.0};
GLfloat		mat_specular[4];
GLfloat		mat_shininess[1];

void glinit(char *vdfname);
void glint_init(char *gdfname);
void texture_init(int i);

gint key_press_event(GtkWidget *widget, GdkEventKey *event);
gint glarea_expose(GtkWidget *widget, GdkEventExpose *event);
gint glarea_motion_notify(GtkWidget *, GdkEventMotion *);