/// <summary>
/// Constructs an MBR encapsulating the coordinate pair <paramref name="p"/>.
/// </summary>
/// <param name="p">A point.</param>
public Mbr(ICoordinatePair <double> p)
{
if (null == p)
{
throw new ArgumentNullException("p");
}
Contract.EndContractBlock();
X = new Range(p.X);
Y = new Range(p.Y);
}
/// <summary>
/// Creates a point with the same coordinates as the given point.
/// </summary>
/// <param name="p">A coordinate pair.</param>
public Point2(ICoordinatePair <TValue> p)
{
if (p == null)
{
throw new ArgumentNullException("p");
}
Contract.EndContractBlock();
X = p.X;
Y = p.Y;
}
/// <summary>
/// Creates a 2D vector.
/// </summary>
/// <param name="v">The coordinate tuple to copy values from.</param>
public Vector2(ICoordinatePair <double> v)
{
if (null == v)
{
throw new ArgumentNullException("v");
}
Contract.EndContractBlock();
X = v.X;
Y = v.Y;
}
/// <summary>
/// Creates a point with the same coordinates as the given <paramref name="point"/>.
/// </summary>
/// <param name="point">A coordinate pair.</param>
public Point2(ICoordinatePair <double> point)
{
if (null == point)
{
throw new ArgumentNullException("point");
}
Contract.EndContractBlock();
X = point.X;
Y = point.Y;
}
/// <summary>
/// Constructs an MBR encapsulating the coordinate pairs <paramref name="a"/> and <paramref name="b"/>.
/// </summary>
/// <param name="a">A point.</param>
/// <param name="b">A point.</param>
public Mbr(ICoordinatePair <double> a, ICoordinatePair <double> b)
{
if (a == null)
{
throw new ArgumentNullException("a");
}
if (b == null)
{
throw new ArgumentNullException("b");
}
Contract.EndContractBlock();
X = new Range(a.X, b.X);
Y = new Range(a.Y, b.Y);
}
public void equal_coordinate_pair()
{
var a = new Point2(1, 2);
var b = new Point2(3, 4);
var c = new Point2(3, 4);
ICoordinatePair <double> nil = null;
Assert.False(a.Equals((ICoordinatePair <double>)b));
Assert.False(a.Equals((ICoordinatePair <double>)c));
Assert.False(b.Equals((ICoordinatePair <double>)a));
Assert.True(b.Equals((ICoordinatePair <double>)c));
Assert.False(c.Equals((ICoordinatePair <double>)a));
Assert.True(c.Equals((ICoordinatePair <double>)b));
Assert.False(a.Equals(nil));
}
/// <inheritdoc/>
[Pure] public bool Equals(ICoordinatePair <double> other)
{
return(!ReferenceEquals(null, other) && X == other.X && Y == other.Y);
}
