public static void Main()
{
Console.WriteLine(FileUtils.GetFileExtension("example"));
Console.WriteLine(FileUtils.GetFileExtension("example.pdf"));
Console.WriteLine(FileUtils.GetFileExtension("example.new.pdf"));
Console.WriteLine(FileUtils.GetFileNameWithoutExtension("example"));
Console.WriteLine(FileUtils.GetFileNameWithoutExtension("example.pdf"));
Console.WriteLine(FileUtils.GetFileNameWithoutExtension("example.new.pdf"));
var pointOne2D = new Point2D(1, -2);
var pointTwo2D = new Point2D(3, 4);
Console.WriteLine("Distance in the 2D space = {0:f2}", GraphicUtils.CalculateDistance(pointOne2D, pointTwo2D));
var pointOne3D = new Point3D(5, 2, -1);
var pointTwo3D = new Point3D(3, -6, 4);
Console.WriteLine("Distance in the 3D space = {0:f2}", GraphicUtils.CalculateDistance(pointOne3D, pointTwo3D));
pointOne3D = new Point3D(0, 0, 0);
pointTwo3D = new Point3D(1, 0, 0);
var pointThree3D = new Point3D(0, 1, 0);
var pointFour3D = new Point3D(0, 0, 1);
var farPoint3D = new Point3D(1, 1, 1);
Console.WriteLine("Volume = {0:f2}", GraphicUtils.CalcVolume(pointOne3D, pointTwo3D, pointThree3D, pointFour3D));
Console.WriteLine("Diagonal XYZ = {0:f2}", GraphicUtils.CalcDistanceToCenter(farPoint3D));
Console.WriteLine("Diagonal XY = {0:f2}", GraphicUtils.CalcDistanceToCenter(pointTwo3D));
Console.WriteLine("Diagonal XZ = {0:f2}", GraphicUtils.CalcDistanceToCenter(pointFour3D));
Console.WriteLine("Diagonal YZ = {0:f2}", GraphicUtils.CalculateDistance(pointThree3D, pointFour3D));
}
public static double GetDistance(Point2D first, Point2D second)
{
double distance = Math.Sqrt((second.X - first.X) * (second.X - first.X) +
(second.Y - first.Y) * (second.Y - first.Y));
return distance;
}
/// <summary>
/// Calculates distance between two Points in space (2D or 3D).
/// Accepts both <see cref="Point2D"/> or <see cref="Point3D"/> and
/// calculation is done in 2D space or in 3D space. In one call to method,
/// both parameters need to be from one and the same type, otherwise an
/// <see cref="ArgumentException"/> is thrown.
/// </summary>
/// <param name="pointOne">Coordinates of the first Point.</param>
/// <param name="pointTwo">Coordinates of the second Point.</param>
/// <exception cref="ArgumentNullException">Thrown when one or both of the provided arguments is/are null.</exception>
/// <exception cref="ArgumentException">Thrown when provided parameters are not from one and the same type.</exception>
/// <returns>Distance between two Points.</returns>
public static double CalculateDistance(Point2D pointOne, Point2D pointTwo)
{
if (pointOne != null && pointTwo != null)
{
if (pointOne.GetType().Name == pointTwo.GetType().Name)
{
double distance;
double deltaX = pointTwo.CoordinateX - pointOne.CoordinateX;
double deltaY = pointTwo.CoordinateY - pointOne.CoordinateY;
if (pointOne.GetType() == typeof(Point3D))
{
var pointOne3D = pointOne as Point3D;
var pointTwo3D = pointTwo as Point3D;
double deltaZ = pointTwo3D.CoordinateZ - pointOne3D.CoordinateZ;
distance = Math.Sqrt((deltaX * deltaX) + (deltaY * deltaY) + (deltaZ * deltaZ));
}
else
{
distance = Math.Sqrt((deltaX * deltaX) + (deltaY * deltaY));
}
return distance;
}
throw new ArgumentException("Both points need to be from one and the saame type!");
}
throw new ArgumentNullException("Point(s) cannot be null!");
}
static void Main()
{
Console.WriteLine(FileWorker.GetFileExtension("example.new.pdf"));
Console.WriteLine(FileWorker.GetFileName("example.pdf"));
var firstPoint = new Point2D(0, 10);
var secondPoint = new Point2D(15, 15);
var distance = PointMath.GetDistance(firstPoint, secondPoint);
Console.Write("Distance between two points 2D: ");
Console.WriteLine("{0:f2}", distance);
var firstPoint3D = new Point3D(0, 10, 15);
var secondPoint3D = new Point3D(0, 0, 0);
var distance3D = PointMath.GetDistance(firstPoint3D, secondPoint3D);
Console.Write("Distance between two points 3D: ");
Console.WriteLine("{0:f2}", distance3D);
var rectangle = new Rectangle(10, 10);
Console.Write("Diagonal of the 2d rectangle: ");
Console.WriteLine("{0:f2}", rectangle.CalculateDiagonal());
var cube = new Cube(10, 20, 30);
Console.Write("Volume of the cube: ");
Console.WriteLine("{0:f2}", cube.CalculateVolume());
Console.WriteLine("Two of the diagonals of the cube are: ");
Console.WriteLine("{0:f2}", cube.CalculateDiagonalXYZ());
Console.WriteLine("{0:f2}", cube.CalculateDiagonalXZ());
}
public double CalcDistance2D(Point2D a, Point2D b)
{
double distance = Math.Sqrt(
((b.X - a.X) * (b.X - a.X)) +
((b.Y - a.Y) * (b.Y - a.Y)));
return distance;
}
public static double CalculateDistance2D(Point2D firstPoint, Point2D secondPoint)
{
double diferenceX = Math.Pow(secondPoint.X - firstPoint.X, 2);
double diferenceY = Math.Pow(secondPoint.Y - firstPoint.Y, 2);
double distance = Math.Sqrt(diferenceX + diferenceY);
return distance;
}
public static double CalcDistance2D(Point2D first, Point2D second)
{
double xDistance = first.X - second.X;
double yDistance = first.Y = second.Y;
double distance = Math.Sqrt(xDistance * xDistance + yDistance * yDistance);
return distance;
}
public static double ParallelepipedCalcDiagonalYZ(Point3D start, Point3D end)
{
Point2D start2D = new Point2D(start.Y, start.Z);
Point2D end2D = new Point2D(end.Y, end.Z);
double distance = CalcDistance2D(start2D, end2D);
return distance;
}
public static void Main()
{
IGeometryUtils geometryUtils = new GeometryUtils();
IFileUtils fileUtils = new FileUtils();
string[] fileNames = { "example", "example.pdf", "example.new.pdf" };
foreach (string fileName in fileNames)
{
try
{
Console.WriteLine(fileUtils.GetFileExtension(fileName));
}
catch (ArgumentException e)
{
Console.WriteLine(e.Message);
}
}
foreach (string fileName in fileNames)
{
try
{
Console.WriteLine(fileUtils.GetFileNameWithoutExtension(fileName));
}
catch (ArgumentException e)
{
Console.WriteLine(e.Message);
}
}
Point2D firstPoint2D = new Point2D(1, -2);
Point2D secondPoint2D = new Point2D(3, 4);
Console.WriteLine(
"Distance in the 2D space = {0:f2}",
geometryUtils.CalcDistance2D(firstPoint2D, secondPoint2D));
Point3D firstPoint3D = new Point3D(5, 2, -1);
Point3D secondPoint3D = new Point3D(3, -6, 4);
Console.WriteLine(
"Distance in the 3D space = {0:f2}",
geometryUtils.CalcDistance3D(firstPoint3D, secondPoint3D));
double width = 3;
double height = 4;
double depth = 5;
Volume volume = new Volume(width, height, depth);
Console.WriteLine("Volume = {0:f2}", volume.CalcVolume());
Console.WriteLine("Diagonal XYZ = {0:f2}", volume.CalcDiagonalXYZ(geometryUtils));
Console.WriteLine("Diagonal XY = {0:f2}", volume.CalcDiagonalXY(geometryUtils));
Console.WriteLine("Diagonal XZ = {0:f2}", volume.CalcDiagonalXZ(geometryUtils));
Console.WriteLine("Diagonal YZ = {0:f2}", volume.CalcDiagonalYZ(geometryUtils));
}
/// <summary>
/// Calculates distance between Point (2D or 3D) and center of coordinate system.
/// </summary>
/// <param name="point">Coordinates of the point.</param>
/// <returns>Distance between the point and coordinate system center.</returns>
public static double CalcDistanceToCenter(Point2D point)
{
if (point != null)
{
var center = point.GetType() == typeof(Point3D) ? new Point3D(0, 0, 0) : new Point2D(0, 0);
double distance = CalculateDistance(center, point);
return distance;
}
throw new ArgumentNullException("Point can not be with a null value!");
}
static void Main(string[] args)
{
// Tests for file extraction methods
{
Console.WriteLine(FileExtractor.GetFileExtension("example"));
Console.WriteLine(FileExtractor.GetFileExtension("example.pdf"));
Console.WriteLine(FileExtractor.GetFileExtension("example.new.pdf"));
Console.WriteLine(FileExtractor.GetFileNameWithoutExtension("example"));
Console.WriteLine(FileExtractor.GetFileNameWithoutExtension("example.pdf"));
Console.WriteLine(FileExtractor.GetFileNameWithoutExtension("example.new.pdf"));
}
Console.WriteLine();
// Tests for 2D point methods
{
Point2D firstPoint2D = new Point2D(2, 2);
Point2D secondPoint2D = new Point2D(3, 3);
double distance = Point2D.CalcDistanceBetween2DPoints(firstPoint2D, secondPoint2D);
Console.WriteLine("Distance in the 2D space = {0:f2}", distance);
Console.WriteLine("Diagonal XY = {0:f2}", firstPoint2D.CalcDiagonalXY());
}
Console.WriteLine();
// Tests for 3D point methods
{
Point3D firstPoint3D = new Point3D(1, 2, 3);
Point3D secondPoint3D = new Point3D(4, 5, 6);
double distance = Point3D.CalcDistanceBetween3DPoints(firstPoint3D, secondPoint3D);
Console.WriteLine("Distance in the 3D space = {0:f2}", distance);
// To calculate the Volume we should first create a 3D figure - i.e. a rectangular parallelepiped
// which has width, height and depth.
// GeometryMethods.CalcVolume(myParallepiped.Width, myParallepiped.Height, myParallepiped.Depth));
Console.WriteLine("Diagonal XYZ = {0:f2}", firstPoint3D.CalcDiagonalXYZ());
Console.WriteLine("Diagonal XY = {0:f2}", firstPoint3D.CalcDiagonalXY());
Console.WriteLine("Diagonal XZ = {0:f2}", firstPoint3D.CalcDiagonalXZ());
Console.WriteLine("Diagonal YZ = {0:f2}", firstPoint3D.CalcDiagonalYZ());
}
}
public static double CalcDistanceBetween2DPoints(Point2D p1, Point2D p2)
{
double distance = Math.Sqrt((p2.X - p1.X) * (p2.X - p1.X) +
(p2.Y - p1.Y) * (p2.Y - p1.Y));
return distance;
}
