Function clamp_max_nodes

src/ui/layout3d.c:199–208

The default is a default, not a ceiling: an explicit request is honored up * to the (env-adjustable) ceiling; only a missing/invalid request falls back * to DEFAULT_MAX_NODES. */

 * to the (env-adjustable) ceiling; only a missing/invalid request falls back
 * to DEFAULT_MAX_NODES. */
static int clamp_max_nodes(int requested) {
    int cap = render_node_limit();
    if (requested <= 0) {
        requested = DEFAULT_MAX_NODES;
    }
    if (requested > cap) {
        return cap;
    }
    return requested;
}

/* ── Barnes-Hut Octree ────────────────────────────────────────── */