private void startFourierButton_Click(object sender, EventArgs e)
{
if (fourier == null) {
fourier = new RecursiveFastFourierTransform();
}
int selectionSize = 128;
ISelection selection = generateSourceSelection(selectionSize, sinFunc);
drawLineChart(sourceChart, selection);
Complex[] complexSelection = FourierUtils.GetComplexArrayFrom1DSelection(selection);
Complex[] fourierResult = fourier.Direct(complexSelection);
drawFourierResultChart(directFFTChart, fourierResult);
Complex[] reverseFourier = fourier.Reverse(fourierResult);
ISelection reverse = FourierUtils.GetSelectionFromComplexArray(reverseFourier);
drawLineChart(reverseFFT, reverse);
//*/
}
public ScalogramCreator(AudioContainer audioContainer, IFourierTransform fourierTransform)
{
AudioContainer = audioContainer;
_fourierTransform = fourierTransform;
_signalFT = _fourierTransform.CreateTransformZeroPadded();
}
