private void RemoveZeroesAtFrontAndBack(clsChromatogramInfo chromatogramInfo)
{
const int MAX_POINTS_TO_CHECK = 100;
var pointsChecked = 0;
// See if the last few values are zero, but the data before them is non-zero
// If this is the case, remove the final entries
var indexNonZeroValue = -1;
var zeroPointCount = 0;
for (var index = chromatogramInfo.ScanCount - 1; index >= 0; index += -1)
{
if (Math.Abs(chromatogramInfo.GetDataPoint(index).Intensity) < float.Epsilon)
{
zeroPointCount += 1;
}
else
{
indexNonZeroValue = index;
break;
}
pointsChecked += 1;
if (pointsChecked >= MAX_POINTS_TO_CHECK)
{
break;
}
}
if (zeroPointCount > 0 && indexNonZeroValue >= 0)
{
chromatogramInfo.RemoveRange(indexNonZeroValue + 1, zeroPointCount);
}
// Now check the first few values
indexNonZeroValue = -1;
zeroPointCount = 0;
for (var index = 0; index <= chromatogramInfo.ScanCount - 1; index++)
{
if (Math.Abs(chromatogramInfo.GetDataPoint(index).Intensity) < float.Epsilon)
{
zeroPointCount += 1;
}
else
{
indexNonZeroValue = index;
break;
}
pointsChecked += 1;
if (pointsChecked >= MAX_POINTS_TO_CHECK)
{
break;
}
}
if (zeroPointCount > 0 && indexNonZeroValue >= 0)
{
chromatogramInfo.RemoveRange(0, indexNonZeroValue);
}
}
private void ValidateMSLevel(clsChromatogramInfo chromatogramInfo)
{
var msLevelDefined = false;
for (var index = 0; index <= chromatogramInfo.ScanCount - 1; index++)
{
if (chromatogramInfo.GetDataPoint(index).MSLevel > 0)
{
msLevelDefined = true;
break;
}
}
if (!msLevelDefined)
{
// Set the MSLevel to 1 for all scans
for (var index = 0; index <= chromatogramInfo.ScanCount - 1; index++)
{
chromatogramInfo.GetDataPoint(index).MSLevel = 1;
}
}
}
private void ValidateMSLevel(clsChromatogramInfo objChrom)
{
var blnMSLevelDefined = false;
for (var intIndex = 0; intIndex <= objChrom.ScanCount - 1; intIndex++)
{
if (objChrom.GetDataPoint(intIndex).MSLevel > 0)
{
blnMSLevelDefined = true;
break;
}
}
if (!blnMSLevelDefined)
{
// Set the MSLevel to 1 for all scans
for (var intIndex = 0; intIndex <= objChrom.ScanCount - 1; intIndex++)
{
objChrom.GetDataPoint(intIndex).MSLevel = 1;
}
}
}