set_link("radius",ValueNode_Const::create(Real(1)));
set_link("seed",ValueNode_Const::create(random.get_seed()));
set_link("speed",ValueNode_Const::create(Real(1)));
set_link("radius",ValueNode_Const::create(Real(1)));
set_link("seed",ValueNode_Const::create(random.get_seed()));
set_link("speed",ValueNode_Const::create(Real(1)));