<!-- lang: c# -->
/// <summary>
/// 计算核
/// </summary>
abstract class Calc
{
    /// <summary>
    /// 获取一个实例
    /// </summary>
    /// <returns></returns>
    public static Calc GetCurrentCalc()
    {
        //return new CalcTesting();
        return new CalcAxisByFittingline();
    }

    /// <summary>
    /// 配置
    /// </summary>
    public Config Config = new Config();
    /// <summary>
    /// 计算结束
    /// </summary>
    public event CalcOver CalcOver;

    /// <summary>
    /// 文件加载完成
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="args"></param>
    public virtual void FileLoaded(object sender, FileLoadedArgs args)
    {
        try
        {
            //var orgImage = new Image<Bgr, byte>(args.FileName);
        }
        catch(Exception)
        {
            OnCalcOver(new CalcOverArgs {Deep = 0.0,ResImage = new Image<Bgr,byte>(100,100)});
        }
    }

    void OnCalcOver(CalcOverArgs args)
    {
        CalcOver handler = CalcOver;
        if (handler != null) handler(this, args);
    }
}