public static function polygon(Point $center, $n, $radius, $ccw = false)
	{
		return self::star($center, $n, $radius, [], $ccw);
	}
public static function polygon(Point $center, $n, $radius, $ccw = false)
	{
		return self::star($center, $n, $radius, [], $ccw);
	}
public static function polygon ( Point $ center , $ n , $ radius , $ ccw = false ) { return self :: star ( $ center , $ n , $ radius , [ ] , $ ccw ) ; }
Calculates the points for a regular polygon.

@param  Point    $center
@param  int      $n       Number of corners.
@param  float    $radius
@param  boolean  $ccw     Whether to list the points counterclockwise or not.
Calculates the points for a regular polygon .