namespace DrawGraph { public class Vertex { public int X { get; set; } public int Y { get; set; } public Vertex(int x, int y) { X = x; Y = y; } public int CenterByX => (X * 2 + 10) / 2; public int CenterByY => (Y * 2 + 10) / 2; public static bool Compare(Vertex v1, Vertex v2) { if (Equals(v1, v2)) return true; if (v1 == v2) return true; if (v1.X == v2.X && v1.Y == v2.Y) return true; return false; } } }