private void btnGenerate_Click(object sender, EventArgs e)
{
this.rawWave = SFXUtils.GenerateWave((256 * 2), freqs.ToArray());
SFXUtils.PadArray(ref this.rawWave);
this.picWaveRaw.Refresh();
}
private void btnGetFFT_Click(object sender, EventArgs e)
{
this.sfxWave = SFXUtils.FFT(this.rawWave);
string msg = "";
for (int i = 0; i < this.sfxWave.Count / 2; ++i)
{
double fftRound = Math.Round(Complex.Abs(this.sfxWave[i]) * 1000.0) / 1000.0;
if (fftRound > double.Epsilon)
{
msg += i + " => " + fftRound + Environment.NewLine;
}
}
MessageBox.Show(msg);
}