/// <summary>
/// Returns a regular polygon sized by the inradius.
/// </summary>
/// <param name="numberOfSides">The number of sides.</param>
/// <param name="inRadius">The inradius.</param>
/// <returns>RegularPolygon.</returns>
public static RegularPolygon RegularPolygonByInradius(int numberOfSides, double inRadius)
{
numberOfSides = NMath.Max(_minNumberOfSides, numberOfSides.Abs());
double circumRadius = inRadius.Abs() * Trig.Sec(Numbers.Pi / numberOfSides);
return(new RegularPolygon(numberOfSides, circumRadius));
}
/// <summary>
/// Returns a decagon sized by the inradius.
/// </summary>
/// <param name="inRadius">The inradius.</param>
/// <returns>RegularPolygon.</returns>
public static Decagon DecagonByInradius(double inRadius)
{
double circumRadius = inRadius * Trig.Sec(Numbers.Pi / _setNumberOfSides);
return(new Decagon(circumRadius));
}