@Override
public Space newEdgeSpace(Object edge, Box pa, Box pb) {
return new Line3D(pa.getPosition(), pb.getPosition(), new DoubleVar(0.02), 2);
}
@Override
public Space newEdgeSpace(Object edge, Box pa, Box pb) {
Line3D fl = new Line3D(pa.getPosition(), pb.getPosition(), new DoubleVar(0.02), 2);
fl.color(Color.newRandomHSB(0.5, 0.5));
return fl;
}