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/* lightlab, Copyright (c) 2002 Jamie Zawinski <jwz@jwz.org>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation. No representations are made about the suitability of this
* software for any purpose. It is provided "as is" without express or
* implied warranty.
*/
#ifndef __LIGHTLAB_H__
#define __LIGHTLAB_H__
extern const char *progname;
typedef struct {
int enabled_p; /* whether the light is on */
int vector_p; /* whether to draw a line */
double x, y, z, w; /* position of the light */
struct {
double r, g, b; /* various light colors */
} ambient, diffuse, specular;
} light_info;
typedef struct {
int render; /* smooth, facetted, wireframe */
int solid_p; /* solid, textured */
int type; /* teapot, cube, sphere */
int z_up_p;
int rotate_lights_p;
int spin_p;
double shininess; /* material reflectivity */
struct {
double r, g, b; /* various material colors */
} ambient, diffuse, specular;
float *mouse_quaternion; /* mouse-driven rotation */
} object_info;
extern void get_light_info (int which, light_info *info_return);
extern void get_object_info (int which, object_info *info_return);
extern void about_dialog (int up_p);
extern void enable_light (int which, int enabled_p);
extern void reset_light (int which);
extern void gl_button_down (void *widget, void *event);
extern void gl_button_up (void *widget, void *event);
extern void gl_motion (void *widget, void *event);
#endif /* __LIGHTLAB_H__ */
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