RoamTriangle *roots[8];
};
RoamSphere *roam_sphere_new();
+void roam_sphere_update_view(RoamSphere *sphere);
void roam_sphere_update_errors(RoamSphere *sphere);
void roam_sphere_split_one(RoamSphere *sphere);
void roam_sphere_merge_one(RoamSphere *sphere);