void NavigationMeshInstance::_bind_methods() {
    ClassDB::bind_method(D_METHOD("set_navigation_mesh", "navmesh"), &NavigationMeshInstance::set_navigation_mesh);
    ClassDB::bind_method(D_METHOD("get_navigation_mesh"), &NavigationMeshInstance::get_navigation_mesh);

    ClassDB::bind_method(D_METHOD("set_enabled", "enabled"), &NavigationMeshInstance::set_enabled);
    ClassDB::bind_method(D_METHOD("is_enabled"), &NavigationMeshInstance::is_enabled);

    ClassDB::bind_method(D_METHOD("set_bake_selection_mode", "bake_mode_type"), &NavigationMeshInstance::set_bake_selection_mode);
    ClassDB::bind_method(D_METHOD("get_bake_selection_mode"), &NavigationMeshInstance::get_bake_selection_mode);

    ClassDB::bind_method(D_METHOD("set_navmesh_groupname", "navmesh_groupname"), &NavigationMeshInstance::set_navmesh_groupname);
    ClassDB::bind_method(D_METHOD("get_navmesh_groupname"), &NavigationMeshInstance::get_navmesh_groupname);

    ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "navmesh", PROPERTY_HINT_RESOURCE_TYPE, "NavigationMesh"), "set_navigation_mesh", "get_navigation_mesh");
    ADD_PROPERTY(PropertyInfo(Variant::BOOL, "enabled"), "set_enabled", "is_enabled");

    BIND_CONSTANT(BAKE_SELECTION_MODE_NAVMESH_CHILDREN);
    BIND_CONSTANT(BAKE_SELECTION_MODE_GROUPS_WITH_CHILDREN);
    BIND_CONSTANT(BAKE_SELECTION_MODE_GROUPS_EXPLICIT);

    ADD_PROPERTY(PropertyInfo(Variant::INT, "bake_selection_mode", PROPERTY_HINT_ENUM, "navmesh children,group with children,group explicit"), "set_bake_selection_mode", "get_bake_selection_mode");
    ADD_PROPERTY(PropertyInfo(Variant::STRING, "navmesh_groupname"), "set_navmesh_groupname", "get_navmesh_groupname");
}