/// <summary>
/// Returns the point midway between two points.
/// </summary>
/// <param name="a">The first point.</param>
/// <param name="b">The second point.</param>
/// <returns>The point (<paramref name="a"/> + <paramref name="b"/>)/2.</returns>
public static Point MidPoint(PointSet a, PointSet b)
{
if (!a.isRegular || !b.isRegular)
{
throw (new PointNotRegularException());
}
return(((a.ToVector() + b.ToVector()) / 2).ToPoint());
}
/// <summary>
/// Returns the point midway between two points.
/// </summary>
/// <param name="a">The first point.</param>
/// <param name="b">The second point.</param>
/// <returns>The point (<paramref name="a"/> + <paramref name="b"/>)/2.</returns>
public static Point MidPoint(PointSet a, PointSet b)
{
if (!a.isRegular || !b.isRegular)
{
throw (new PointNotRegularException());
}
return ((a.ToVector() + b.ToVector()) / 2).ToPoint();
}
/// <summary>
/// Adds a point and a vector to produce a new point.
/// </summary>
/// <param name="a">A point.</param>
/// <param name="b">A vector.</param>
/// <returns>The point <paramref name="a"/> + <paramref name="b"/>.</returns>
public static Point Add(PointSet a, Vector b)
{
return(Vector.Add(a.ToVector(), b).ToPoint());
}
/// <summary>
/// Adds a point and a vector to produce a new point.
/// </summary>
/// <param name="a">A point.</param>
/// <param name="b">A vector.</param>
/// <returns>The point <paramref name="a"/> + <paramref name="b"/>.</returns>
public static Point Add(PointSet a, Vector b)
{
return Vector.Add(a.ToVector(), b).ToPoint();
}