/// <summary> /// The entry point of the program. /// </summary> private static void Main() { Console.WriteLine(FileUtils.GetExtension("example")); Console.WriteLine(FileUtils.GetExtension("example.pdf")); Console.WriteLine(FileUtils.GetExtension("example.new.pdf")); Console.WriteLine(FileUtils.GetFileNameWithoutExtension("example")); Console.WriteLine(FileUtils.GetFileNameWithoutExtension("example.pdf")); Console.WriteLine(FileUtils.GetFileNameWithoutExtension("example.new.pdf")); Console.WriteLine( "Distance in the 2D space = {0:f2}", GeometryUtils.CalcDistance2D(1, -2, 3, 4)); Console.WriteLine( "Distance in the 3D space = {0:f2}", GeometryUtils.CalcDistance3D(5, 2, -1, 3, -6, 4)); RectangularParallelepiped prism = new RectangularParallelepiped(3, 4, 5); Console.WriteLine("Volume = {0:f2}", prism.CalcVolume()); Console.WriteLine("Body Diagonal = {0:f2}", prism.CalcBodyDiagonal()); Console.WriteLine("Diagonal XY = {0:f2}", prism.CalcDiagonalXY()); Console.WriteLine("Diagonal XZ = {0:f2}", prism.CalcDiagonalXZ()); Console.WriteLine("Diagonal YZ = {0:f2}", prism.CalcDiagonalYZ()); }