/// <summary>
/// Create a 2-dimensional line of type T.
/// </summary>
/// <param name="Pixel">A pixel of type T.</param>
/// <param name="X">The x-component.</param>
/// <param name="Y">The y-component.</param>
public Line2D(IPixel <T> Pixel, T X, T Y)
{
#region Initial Checks
if (Pixel == null)
{
throw new ArgumentNullException("The given pixel must not be null!");
}
if (X == null)
{
throw new ArgumentNullException("The given x-component must not be null!");
}
if (Y == null)
{
throw new ArgumentNullException("The given y-component must not be null!");
}
#endregion
this.Math = MathsFactory <T> .Instance;
this.X1 = Pixel.X;
this.Y1 = Pixel.Y;
this.X2 = Math.Add(Pixel.X, X);
this.Y2 = Math.Add(Pixel.Y, Y);
this.Pixel1 = new Pixel <T>(X1, Y1);
this.Pixel2 = new Pixel <T>(X2, Y2);
this.Length = Pixel1.DistanceTo(Pixel2);
}
/// <summary>
/// Create a rectangle of type T.
/// </summary>
/// <param name="Pixel">A pixel of type T in the upper left corner of the rectangle.</param>
/// <param name="Width">The width of the rectangle.</param>
/// <param name="Height">The height of the rectangle.</param>
public Rectangle(IPixel <T> Pixel, T Width, T Height)
{
#region Initial Checks
if (Pixel == null)
{
throw new ArgumentNullException("The given pixel must not be null!");
}
if (Width == null || Width.Equals(Math.Zero))
{
throw new ArgumentNullException("The given width must not be null or zero!");
}
if (Height == null || Height.Equals(Math.Zero))
{
throw new ArgumentNullException("The given height must not be null or zero!");
}
#endregion
this.Math = MathsFactory <T> .Instance;
this.Left = Pixel.X;
this.Top = Pixel.Y;
this.Right = Math.Add(Pixel.X, Width);
this.Bottom = Math.Add(Pixel.Y, Height);
this.Pixel1 = new Pixel <T>(Left, Top);
this.Pixel2 = new Pixel <T>(Right, Bottom);
this.Width = Math.Distance(Left, Right);
this.Height = Math.Distance(Top, Bottom);
this.Diameter = Pixel1.DistanceTo(Pixel2);
}
/// <summary>
/// Create a rectangle of type T.
/// </summary>
/// <param name="Left">The left-coordinate of the rectangle.</param>
/// <param name="Top">The top-coordinate of the rectangle.</param>
/// <param name="Right">The right-coordinate of the rectangle.</param>
/// <param name="Bottom">The bottom-coordinate of the rectangle.</param>
public Rectangle(T Left, T Top, T Right, T Bottom)
{
#region Initial Checks
if (Left == null)
{
throw new ArgumentNullException("The given left-coordinate must not be null!");
}
if (Top == null)
{
throw new ArgumentNullException("The given top-coordinate must not be null!");
}
if (Right == null)
{
throw new ArgumentNullException("The given right-coordinate must not be null!");
}
if (Bottom == null)
{
throw new ArgumentNullException("The given bottom-coordinate must not be null!");
}
if (Left.Equals(Right))
{
throw new ArgumentException("The width of the rectangle must not be zero!");
}
if (Top.Equals(Bottom))
{
throw new ArgumentException("The height of the rectangle must not be zero!");
}
#endregion
this.Math = MathsFactory <T> .Instance;
this.Left = Math.Min(Left, Right);
this.Top = Math.Min(Top, Bottom);
this.Right = Math.Max(Left, Right);
this.Bottom = Math.Max(Top, Bottom);
this.Pixel1 = new Pixel <T>(Left, Top);
this.Pixel2 = new Pixel <T>(Right, Bottom);
this.Width = Math.Distance(Left, Right);
this.Height = Math.Distance(Top, Bottom);
this.Diameter = Pixel1.DistanceTo(Pixel2);
}
/// <summary>
/// Compares two instances of this object.
/// </summary>
/// <param name="Pixel1">A Pixel<T>.</param>
/// <param name="Pixel2">Another Pixel<T>.</param>
/// <returns>true|false</returns>
public static Boolean operator ==(Pixel <T> Pixel1, Pixel <T> Pixel2)
{
// If both are null, or both are same instance, return true.
if (Object.ReferenceEquals(Pixel1, Pixel2))
{
return(true);
}
// If one is null, but not both, return false.
if (((Object)Pixel1 == null) || ((Object)Pixel2 == null))
{
return(false);
}
return(Pixel1.Equals(Pixel2));
}
/// <summary>
/// Create a 2-dimensional line of type T.
/// </summary>
/// <param name="X1">The first x-coordinate of the line.</param>
/// <param name="Y1">The first y-coordinate of the line.</param>
/// <param name="X2">The second x-coordinate of the line.</param>
/// <param name="Y2">The second y-coordinate of the line.</param>
public Line2D(T X1, T Y1, T X2, T Y2)
{
#region Initial Checks
if (X1 == null)
{
throw new ArgumentNullException("The first x-coordinate must not be null!");
}
if (Y1 == null)
{
throw new ArgumentNullException("The first y-coordinate must not be null!");
}
if (X2 == null)
{
throw new ArgumentNullException("The second x-coordinate must not be null!");
}
if (Y2 == null)
{
throw new ArgumentNullException("The second y-coordinate must not be null!");
}
#endregion
this.Math = MathsFactory <T> .Instance;
this.X1 = X1;
this.Y1 = Y1;
this.X2 = X2;
this.Y2 = Y2;
this.Pixel1 = new Pixel <T>(X1, Y1);
this.Pixel2 = new Pixel <T>(X2, Y2);
this.Length = Pixel1.DistanceTo(Pixel2);
}
