public FFTForm(Result1D source, DisplayGuidPane parent)
{
InitializeComponent( );
fft = new FFTCalculator(source);
this.parentForm = parent;
}
/// <summary>
/// Read the result from xml file
/// </summary>
public override Result Load()
{
XPathDocument document = new XPathDocument(outputResultFile);
XPathNavigator navigator = document.CreateNavigator( );
navigator.MoveToChild("Document", string.Empty);
float unitKeyValue = float.Parse(navigator.GetAttribute(keyAttribute, string.Empty));
XPathNodeIterator nodes = navigator.Select(xPath);
Result1D result = new Result1D(DataDomainType.TimeDomain, "Time", name);
int index = 0;
while (nodes.MoveNext( ))
{
//Value
XPathNavigator elementNode = nodes.Current.Clone( );
float value = float.Parse(elementNode.GetAttribute(valueAttribute, string.Empty));
result.Keys.Add(unitKeyValue * index);
result.Values.Add(value);
index++;
}
return(result);
}
private void btnFFT_Click(object sender, EventArgs e)
{
if (tvResultGuide.SelectedNode != null &&
tvResultGuide.SelectedNode.Tag != null)
{
OutputReader reader = tvResultGuide.SelectedNode.Tag as OutputReader;
Result1D result1d = reader.Load() as Result1D;
if (result1d != null && result1d.Domain == DataDomainType.TimeDomain)
{
FFTForm fft = new FFTForm(result1d, this);
fft.Show( );
}
}
}
/// <summary>
/// Read the result from xml file
/// </summary>
public override Result Load()
{
XPathDocument document = new XPathDocument(outputResultFile);
XPathNavigator navigator = document.CreateNavigator( );
XPathNodeIterator nodes = navigator.Select(xPath);
Result1D result = new Result1D(DataDomainType.FrequencyDomain, keyAttribute, name);
while (nodes.MoveNext( ))
{
//Value
XPathNavigator elementNode = nodes.Current.Clone( );
float value = float.Parse(elementNode.GetAttribute(valueAttribute, string.Empty));
result.Values.Add(value);
//Key
elementNode.MoveToParent( );
float key = float.Parse(elementNode.GetAttribute(keyAttribute, string.Empty));
result.Keys.Add(key);
}
return(result);
}
public FFTCalculator(Result1D source)
{
this.timeDomainSource = source;
PreCalculate( );
}