/// <summary>
/// 点P是否在圆内
/// </summary>
/// <param name="cirM">圆模型</param>
/// <param name="X">点PX坐标</param>
/// <param name="Y">点PY坐标</param>
/// <returns></returns>
public bool IsPointInTheCircle(CircularModel cirM, double X, double Y)
{
if (Math.Pow(X - cirM.Central.X, 2) + Math.Pow(Y - cirM.Central.Y, 2) <= Math.Pow(cirM.Radius, 2))
{
return(true);
}
return(false);
}
/// <summary>
/// 点P是否在圆上
/// </summary>
/// <param name="cirM">圆模型</param>
/// <param name="p">点P</param>
/// <returns></returns>
public bool IsPointOnTheCircle(CircularModel cirM, Point p)
{
if (Math.Pow(p.X - cirM.Central.X, 2) + Math.Pow(p.Y - cirM.Central.Y, 2) == Math.Pow(cirM.Radius, 2))
{
return(true);
}
return(false);
}
