private void Initialize()
{
RawCurveF c = GetCurveFromBlob(_scan, _numData);
this.Points = c.ToString();
this.Peaks = PlatinumDbAccess.GetPeaksByScanId(_scanId);
if (this.Peaks != null && this.Peaks.Count > 0)
{
BaseLineCorrectedCurveF correctedCurve = new BaseLineCorrectedCurveF
{
Raw = c,
BaseLeft = this.BaseLeft,
BaseRight = this.BaseRight
};
correctedCurve.SetFraction(0, this.Peaks[0].Left);
for (int i = 1; i <= this.Peaks.Count; i++)
{
correctedCurve.SetFraction(i, this.Peaks[i - 1].Right);
}
//计算总值[]
double total = correctedCurve.GetFractionTotal();
double albumin = 0;
double others = 0;
foreach (var peak in this.Peaks)
{
if (peak.Index == 1)
{
//albumin[]
double currFra = correctedCurve.GetFractionTotal(peak.Left, peak.Right);
peak.Percent = currFra / total;
albumin = currFra;
}
else
{
//other(]
double currFra = correctedCurve.GetFractionTotal(peak.Left + 1, peak.Right);
peak.Percent = currFra / total;
others += currFra;
}
if (peak.MSpike)
{
//m-spike()
double currSpike = correctedCurve.GetFractionTotal(peak.Left + 1, peak.Right - 1);
peak.Percent = currSpike / total;
}
}
this.AG = albumin / others;
}
}
private static RawCurveF GetCurveFromBlob(byte[] buffer, int numData)
{
RawCurveF c = new RawCurveF();
try
{
using (MemoryStream ms = new MemoryStream(buffer))
{
using (BinaryReader br = new BinaryReader(ms))
{
for (int i = 0; i < numData; i++)
{
float pointValue = br.ReadSingle();
c.AddPoint(pointValue);
}
}
}
}
catch (Exception)
{
}
return(c);
}
private static RawCurveF GetCurveFromBlob(byte[] buffer, int numData)
{
RawCurveF c = new RawCurveF();
try
{
using (MemoryStream ms = new MemoryStream(buffer))
{
using (BinaryReader br = new BinaryReader(ms))
{
for (int i = 0; i < numData; i++)
{
float pointValue = br.ReadSingle();
c.AddPoint(pointValue);
}
}
}
}
catch (Exception)
{
}
return c;
}