public double Length() { return(FiniteElementNode.Length(A, B)); }
public static double Length(FiniteElementNode a, FiniteElementNode b) { return Point.Length(a.Point, b.Point); }
public Segment(FiniteElementNode a, FiniteElementNode b) { this.A = a; this.B = b; }
public Segment() { A = new FiniteElementNode(); B = new FiniteElementNode(); }
public static double Length(FiniteElementNode a, FiniteElementNode b) { return(Point.Length(a.Point, b.Point)); }