| public GetAngleBetweenLines ( Line secondLine ) : float | ||
| secondLine | Line | The line to find angle between. |
| return | float | |
/// <summary>
/// Calculate minimum angle between two lines measured in [0, 90] degrees range.
/// </summary>
///
/// <param name="a1">A point on the first line.</param>
/// <param name="a2">Another point on the first line.</param>
/// <param name="b1">A point on the second line.</param>
/// <param name="b2">Another point on the second line.</param>
///
/// <returns>Returns minimum angle between two lines.</returns>
///
/// <remarks><para><note>It is preferred to use <see cref="Line.GetAngleBetweenLines"/> if it is required to calculate angle
/// multiple times for one of the lines.</note></para></remarks>
///
/// <exception cref="ArgumentException"><paramref name="a1"/> and <paramref name="a2"/> are the same,
/// -OR- <paramref name="b1"/> and <paramref name="b2"/> are the same.</exception>
///
public static float GetAngleBetweenLines(Point a1, Point a2, Point b1, Point b2)
{
Line line1 = Line.FromPoints(a1, a2);
return(line1.GetAngleBetweenLines(Line.FromPoints(b1, b2)));
}
