/// <summary>相对保留时间定性方法，单参考峰</summary>
/// <param name="peak_list">未知样峰对象列表</param>
/// <param name="std_ref">标样中的参考峰</param>
/// <param name="measure_ref">未知样中的参考峰</param>
/// <param name="std_rt">保留时间</param>
/// <param name="pim">定性参数</param>
/// <returns>成功匹配的峰对象</returns>
public Peak IdentifyPeak(List <Peak> peak_list, Peak std_ref, Peak unknown_ref, double std_rt, PeakIdentificationMethod pim)
{
if ((std_ref == null) || (unknown_ref == null) || (peak_list == null))
{
return(null);
}
if (unknown_ref.PeakPoint.X == 0)
{
return(null);
}
List <Peak> _target_list = new List <Peak>();
double _band = CTimeBand.GetTimeBand(std_rt, pim);
double _delta_time = 0.0;
foreach (Peak _p in peak_list)
{
//if (!FilterPeak(_p)) continue;
_delta_time = Math.Abs(std_rt - (std_ref.PeakPoint.X / unknown_ref.PeakPoint.X) * _p.PeakPoint.X);
if (_delta_time <= _band)
{
_target_list.Add(_p);
}
}
return(CPeakSelect.PeakSelect(_target_list, std_rt, pim.PeakSelect_Method));
}
/// <summary>相对保留时间定性方法，多参考峰</summary>
/// <param name="peak_list">未知样峰对象列表</param>
/// <param name="std_ref_list">标样中的参考峰列表</param>
/// <param name="measure_ref_list">未知样中的参考峰列表</param>
/// <param name="std_rt">保留时间</param>
/// <param name="pim">定性参数</param>
/// <returns>成功匹配的峰对象</returns>
public Peak IdentifyPeak(List <Peak> peak_list, List <Peak> std_ref_list, List <Peak> unknown_ref_list, double std_rt, PeakIdentificationMethod pim)
{
if ((peak_list == null) || (std_ref_list == null) || (unknown_ref_list == null))
{
return(null);
}
if ((std_ref_list.Count != 2) || (unknown_ref_list.Count != 2))
{
return(null);
}
List <Peak> _target_list = new List <Peak>();
double _band = CTimeBand.GetTimeBand(std_rt, pim);
double _corr_rt = 0.0, _delta_time = 0.0;
foreach (Peak _p in peak_list)
{
//if (!FilterPeak(_p)) continue;
_corr_rt = ((_p.PeakPoint.X - unknown_ref_list[0].PeakPoint.X) / (unknown_ref_list[1].PeakPoint.X - unknown_ref_list[0].PeakPoint.X)) * (std_ref_list[1].PeakPoint.X - std_ref_list[0].PeakPoint.X) + std_ref_list[0].PeakPoint.X;
_delta_time = Math.Abs(_corr_rt - std_rt);
if (_delta_time <= _band)
{
_target_list.Add(_p);
}
}
return(CPeakSelect.PeakSelect(_target_list, std_rt, pim.PeakSelect_Method));
}
/// <summary>绝对保留时间定性方法</summary>
/// <param name="peakList">未知样峰对象列表</param>
/// <param name="std_rt">保留时间</param>
/// <param name="pim">定性参数</param>
/// <returns>成功匹配的峰对象</returns>
public Peak IdentifyPeak(List <Peak> peak_list, double std_rt, double next_std_rt, PeakIdentificationMethod pim)
{
if (peak_list == null)
{
return(null);
}
List <Peak> _target_peak_list = new List <Peak>();
double _band = CTimeBand.GetTimeBand(std_rt, pim);
double _delta_time = 0.0, _delta_time_for_next_std = 0.0;
foreach (Peak _p in peak_list)
{
//if (!FilterPeak(_p)) continue;
_delta_time = Math.Abs(std_rt - _p.PeakPoint.X);
_delta_time_for_next_std = Math.Abs(next_std_rt - _p.PeakPoint.X);
if ((_delta_time <= _band) && (_delta_time <= _delta_time_for_next_std))
{
_target_peak_list.Add(_p);
}
}
return(CPeakSelect.PeakSelect(_target_peak_list, std_rt, pim.PeakSelect_Method));
}