/// <inheritdoc/>
public IPlanarGeometry Intersection(Point2 other)
{
return(Intersects(other) ? (IPlanarGeometry)other : null);
}
/// <summary>
/// Constructs a line with infinite length passing though both points <paramref name="a"/> and <paramref name="b"/>.
/// </summary>
/// <param name="a">A point.</param>
/// <param name="b">A point.</param>
public Line2(Point2 a, Point2 b)
: this(a, b - a)
{
}
/// <summary>
/// Calculates the distance between this multi-line string and the point, <paramref name="p"/>.
/// </summary>
/// <param name="p">The point to calculate distance to.</param>
/// <returns>The distance.</returns>
public double Distance(Point2 p)
{
Contract.Ensures(Contract.Result <double>() >= 0.0 || Contract.Result <double>().Equals(Double.NaN));
return(Math.Sqrt(DistanceSquared(p)));
}
/// <summary>
/// Constructs a line with infinite length passing though <paramref name="p"/> with direction <paramref name="d"/>.
/// </summary>
/// <param name="p">A point on the line.</param>
/// <param name="d">The direction of the line.</param>
public Line2(Point2 p, Vector2 d)
{
P = p;
Direction = d;
}