-{"cage", "init_cage", "draw_cage", "release_cage",
+{"cage", "init_cage", "draw_cage", NULL,
"draw_cage", "change_cage", (char *) NULL, &cage_opts,
25000, 1, 1, 1, 1.0, 4, "",
"Shows the Impossible Cage, an Escher-like GL scene", 0, NULL};
"draw_cage", "change_cage", (char *) NULL, &cage_opts,
25000, 1, 1, 1, 1.0, 4, "",
"Shows the Impossible Cage, an Escher-like GL scene", 0, NULL};
-ENTRYPOINT void
-release_cage (ModeInfo * mi)
-{
- if (cage != NULL) {
- int screen;
-
- for (screen = 0; screen < MI_NUM_SCREENS(mi); screen++) {
- cagestruct *cp = &cage[screen];
-
- if (cp->glx_context) {
- cp->glx_context = (GLXContext *) NULL;
- }
- }
- (void) free((void *) cage);
- cage = (cagestruct *) NULL;
- }
- FreeAllGL(mi);
-}
-
- if (cage == NULL) {
- if ((cage = (cagestruct *) calloc(MI_NUM_SCREENS(mi),
- sizeof (cagestruct))) == NULL)
- return;
- }
+ MI_INIT (mi, cage, NULL);
glRotatef(25 + cos(cp->step * 5) * 6, 1, 0, 0);
glRotatef(204.5 - sin(cp->step * 5) * 8, 0, 1, 0);
if (!draw_impossiblecage(mi, cp, MI_IS_WIREFRAME(mi))) {
glRotatef(25 + cos(cp->step * 5) * 6, 1, 0, 0);
glRotatef(204.5 - sin(cp->step * 5) * 8, 0, 1, 0);
if (!draw_impossiblecage(mi, cp, MI_IS_WIREFRAME(mi))) {