private void UpdateSpectrum(object sender, EventArgs e)
{
if (Settings.SamplingRate > 0)
{
if (++timerTicks * dispatcherTimer.Interval.Milliseconds >= 1000 / Settings.SamplingRate)
{
SpectrumProcessorBase.Sample(Settings);
timerTicks = 0;
}
}
var spectrum = SpectrumProcessorBase.GetSmoothSpectrum(Settings);
var color = ColorMixer.GetColor(Settings, spectrum).ToWMColor();
var data = new VisualizationData(spectrum, color);
// Update devices.
foreach (var device in VisualDevices)
{
device.Send(data);
}
// Update UI.
VisualizationDrawer.Send(data);
Background = new SolidColorBrush(color);
}
public void Send(VisualizationData data, bool force = false)
{
var brush = new SolidColorBrush(data.Color);
float step = data.Spectrum.Count / bars.Count;
for (int i = 0; i < bars.Count; i++)
{
int si = (int)Math.Round((float)i / bars.Count * data.Spectrum.Count);
if (si >= data.Spectrum.Count)
{
continue;
}
var d = data.Spectrum[si];
bars[i].Value = d > 2 ? d : 2;
bars[i].Foreground = brush;
}
}
