private void SetVisualType(VisualDescription visualDescription)
{
lock (_visualLock)
{
// Certain Visuals require more information on the display
fftScanHUD.Visibility = visualDescription.VisualType == VisualDescription.VisualTypeEnumeration.FftScan ? Visibility.Visible : Visibility.Collapsed;
peakMeterHUD.Visibility = visualDescription.VisualType == VisualDescription.VisualTypeEnumeration.PeakMeter ? Visibility.Visible : Visibility.Collapsed;
switch (visualDescription.VisualType)
{
case VisualDescription.VisualTypeEnumeration.None:
_currentRenderVisuals = null;
ClearOutputBitmap();
FlushOutputBitmap();
break;
case VisualDescription.VisualTypeEnumeration.PeakMeter:
FourierTransform.SetMeterFrequencies(_peakMeterFrequencies);
_lastPeaks = InitializeArray(FourierTransform.FREQUENCYSLOTCOUNT, byte.MaxValue);
_maximumPeaks = InitializeArray(FourierTransform.FREQUENCYSLOTCOUNT, byte.MaxValue);
_currentRenderVisuals = RenderPeakMeter;
break;
case VisualDescription.VisualTypeEnumeration.Oscilloscope:
_currentRenderVisuals = RenderOscilloscope;
break;
case VisualDescription.VisualTypeEnumeration.Scope:
_currentRenderVisuals = RenderScope;
break;
case VisualDescription.VisualTypeEnumeration.Scan:
_scanIsCleared = true;
_currentRenderVisuals = RenderScan;
break;
case VisualDescription.VisualTypeEnumeration.FftScan:
FourierTransform.SetMeterFrequencies(_fftScanFrequencies);
_maximumPeaks = InitializeArray(_maximumPeaks.Length, 0);
_fftScanIsCleared = true;
_currentRenderVisuals = RenderFFTScan;
break;
}
}
}
private void InitializeRendering()
{
// Set default visualizer
ActiveVisualizer = Visualizers.First(vd => vd.VisualType == VisualDescription.VisualTypeEnumeration.PeakMeter);
_outputWriteableBitmap = new WriteableBitmap((int)outputImage.Width, (int)outputImage.Height);
outputImage.Source = _outputWriteableBitmap;
_clearShape = new Rectangle
{
Width = _outputWriteableBitmap.PixelWidth,
Height = _outputWriteableBitmap.PixelHeight,
Fill = new SolidColorBrush(Color.FromArgb(32, 0, 0, 0)) // the less opaque it is, the longer the blur effects lasts
};
_clearBuffer = ArrayHelper.Instantiate(_outputWriteableBitmap.Pixels.Length, _clearColour);
_lastPeaks = InitializeArray(FourierTransform.FREQUENCYSLOTCOUNT, byte.MaxValue);
_maximumPeaks = InitializeArray(FourierTransform.FREQUENCYSLOTCOUNT, byte.MaxValue);
_widthWithoutMarginRight = Convert.ToInt32(outputImage.Width - marginLeft);
}
public override IEnumerator ReceivePayload(VisualPayload payload)
{
var headerMutable = Header.GetFirstValue(payload.Data);
IEnumerator iterator;
foreach (var entry in TraceList.GetEntries(payload.Data))
{
ExecutionHeaderTarget.SetValue(headerMutable, entry);
foreach (var traceMutable in TraceList.GetValue(entry))
{
var traceVisualDescription = new VisualDescription(payload.VisualData.Bound.CreateDependingBound(Name));
VisualPayload tracePayload = new VisualPayload(traceMutable, traceVisualDescription);
iterator = TraceState.Transmit(tracePayload);
while (iterator.MoveNext())
{
yield return(null);
}
}
}
}
public VisualPayload(MutableObject data, VisualDescription visualData)
{
Data = data;
VisualData = visualData;
}
public void Dispose()
{
VisualDescription.Clear();
DataBuffer.Clear();
}
