void draw_drawing( BITMAP *bmp, drawingtype *drawing, float x, float y, float z ){
int i ;
if ( z > 0 ){
drawing_mode(DRAW_MODE_TRANS,0,0,0);
for ( i = 0; i < drawing->num_polys; i++ ){
color_poly( bmp, &drawing->poly[i], x, y, z );
}
for ( i = 0; i < drawing->num_polys; i++ ){
draw_poly( bmp, &drawing->poly[i], x, y, z );
}
drawing_mode(DRAW_MODE_SOLID,0,0,0);
}
}
void keyboard_handler(unsigned char key, int x, int y)
{
switch (key) {
case 'c':
color_poly();
break;
case 'f':
if (!fullscreen)
glutFullScreen();
else
glutReshapeWindow(window_width, window_height);
fullscreen ^= 1;
break;
case 'q':
exit(EXIT_SUCCESS);
}
glFlush();
}