- roam_triangle_add(sl, sr, triangle->t.l, br, sphere);
- roam_triangle_add(sr, bl, triangle->t.r, sl, sphere);
- roam_triangle_add(bl, br, base->t.l, sr, sphere);
- roam_triangle_add(br, sl, base->t.r, bl, sphere);
+ roam_triangle_add(sl, sr, s->t.l, br, sphere);
+ roam_triangle_add(sr, bl, s->t.r, sl, sphere);
+ roam_triangle_add(bl, br, b->t.l, sr, sphere);
+ roam_triangle_add(br, sl, b->t.r, bl, sphere);