public void setPos() { setPos(node1); setPos(node2);
public void setPos(float lat1, float lon1, float lat2, float lon2) { ll[ 0 ] = lat1; ll[ 1 ] = lon1; ll[ 2 ] = lat2; ll[ 3 ] = lon2;  setLL(ll);
    public void setPos() {        setPos(node1);        setPos(node2);    }