public static void RenderSeperate(WaveFormRendererData rendererData, BitmapHelper.RenderInfo waveRenderInfo, BitmapHelper.RenderInfo powerRenderInfo, bool rms)
{
if (rms)
{
var waveElements = rendererData.WaveElements;
var powerElements = rendererData.PowerElements;
for (var position = 0; position < rendererData.Position; position++)
{
for (var channel = 0; channel < rendererData.Channels; channel++)
{
var waveElement = waveElements[position, channel];
var powerElement = powerElements[position, channel];
BitmapHelper.DrawRectangle(
waveRenderInfo,
position,
waveElement.Y,
1,
waveElement.Height
);
BitmapHelper.DrawRectangle(
powerRenderInfo,
position,
powerElement.Y,
1,
powerElement.Height
);
}
}
}
else
{
var elements = rendererData.WaveElements;
for (var position = 0; position < rendererData.Position; position++)
{
for (var channel = 0; channel < rendererData.Channels; channel++)
{
var element = elements[position, channel];
BitmapHelper.DrawRectangle(
waveRenderInfo,
position,
element.Y,
1,
element.Height
);
}
}
}
}
protected virtual async Task Render()
{
const byte SHADE = 30;
var bitmap = default(WriteableBitmap);
var success = default(bool);
var valueRenderInfo = default(BitmapHelper.RenderInfo);
var rmsRenderInfo = default(BitmapHelper.RenderInfo);
await Windows.Invoke(() =>
{
bitmap = this.Bitmap;
success = bitmap.TryLock(LockTimeout);
if (!success)
{
return;
}
if (this.ShowRms.Value)
{
var colors = this.Color.ToPair(SHADE);
valueRenderInfo = BitmapHelper.CreateRenderInfo(bitmap, colors[0]);
rmsRenderInfo = BitmapHelper.CreateRenderInfo(bitmap, colors[1]);
}
else
{
valueRenderInfo = BitmapHelper.CreateRenderInfo(bitmap, this.Color);
}
}).ConfigureAwait(false);
if (!success)
{
//Failed to establish lock.
this.Start();
return;
}
Render(valueRenderInfo, rmsRenderInfo, this.RendererData);
await Windows.Invoke(() =>
{
bitmap.AddDirtyRect(new Int32Rect(0, 0, bitmap.PixelWidth, bitmap.PixelHeight));
bitmap.Unlock();
}).ConfigureAwait(false);
this.Start();
}
public static void Render(WaveFormRendererData rendererData, BitmapHelper.RenderInfo waveRenderInfo, BitmapHelper.RenderInfo powerRenderInfo, bool rms, WaveFormRendererMode mode)
{
BitmapHelper.Clear(waveRenderInfo);
switch (mode)
{
case WaveFormRendererMode.Mono:
RenderMono(rendererData, waveRenderInfo, powerRenderInfo, rms);
break;
case WaveFormRendererMode.Seperate:
RenderSeperate(rendererData, waveRenderInfo, powerRenderInfo, rms);
break;
default:
throw new NotImplementedException();
}
}
private static void RenderSeperate(BitmapHelper.RenderInfo info, Int32Point[,] elements, int channels, int width)
{
for (var channel = 0; channel < channels; channel++)
{
for (var x = 0; x < width - 1; x++)
{
var point1 = elements[channel, x];
var point2 = elements[channel, x + 1];
BitmapHelper.DrawLine(
info,
point1.X,
point1.Y,
point2.X,
point2.Y
);
}
}
}
private static void Render(BitmapHelper.RenderInfo info, OscilloscopeRendererData data)
{
BitmapHelper.Clear(info);
if (data.Elements != null)
{
switch (data.Mode)
{
default:
case OscilloscopeRendererMode.Mono:
RenderMono(info, data.Elements, data.Width);
break;
case OscilloscopeRendererMode.Seperate:
RenderSeperate(info, data.Elements, data.Channels, data.Width);
break;
}
}
}
private static void Render(BitmapHelper.RenderInfo valueRenderInfo, BitmapHelper.RenderInfo rmsRenderInfo, PeakRendererData rendererData)
{
var valueElements = rendererData.ValueElements;
var rmsElements = rendererData.RmsElements;
var peakElements = rendererData.PeakElements;
var orientation = rendererData.Orientation;
BitmapHelper.Clear(valueRenderInfo);
if (valueElements != null)
{
for (var a = 0; a < valueElements.Length; a++)
{
BitmapHelper.DrawRectangle(
valueRenderInfo,
valueElements[a].X,
valueElements[a].Y,
valueElements[a].Width,
valueElements[a].Height
);
if (rmsElements != null)
{
if (rmsElements[a].Height > 0)
{
BitmapHelper.DrawRectangle(
rmsRenderInfo,
rmsElements[a].X,
rmsElements[a].Y,
rmsElements[a].Width,
rmsElements[a].Height
);
}
}
if (peakElements != null)
{
if (orientation == Orientation.Horizontal)
{
if (peakElements[a].X > valueElements[a].Width)
{
BitmapHelper.DrawRectangle(
valueRenderInfo,
peakElements[a].X,
peakElements[a].Y,
peakElements[a].Width,
peakElements[a].Height
);
}
}
else if (orientation == Orientation.Vertical)
{
if (peakElements[a].Y < valueElements[a].Y)
{
BitmapHelper.DrawRectangle(
valueRenderInfo,
peakElements[a].X,
peakElements[a].Y,
peakElements[a].Width,
peakElements[a].Height
);
}
}
}
}
}
}
private static void Render(BitmapHelper.RenderInfo valueRenderInfo, BitmapHelper.RenderInfo rmsRenderInfo, BitmapHelper.RenderInfo crestRenderInfo, SpectrumRendererData rendererData)
{
var valueElements = rendererData.ValueElements;
var rmsElements = rendererData.RmsElements;
var crestPoints = rendererData.CrestPoints;
var peakElements = rendererData.PeakElements;
BitmapHelper.Clear(valueRenderInfo);
for (var a = 0; a < valueElements.Length; a++)
{
BitmapHelper.DrawRectangle(
valueRenderInfo,
valueElements[a].X,
valueElements[a].Y,
valueElements[a].Width,
valueElements[a].Height
);
if (rmsElements != null)
{
if (rmsElements[a].Height > 0)
{
BitmapHelper.DrawRectangle(
rmsRenderInfo,
rmsElements[a].X,
rmsElements[a].Y,
rmsElements[a].Width,
rmsElements[a].Height
);
}
}
if (peakElements != null)
{
if (peakElements[a].Y < valueElements[a].Y)
{
BitmapHelper.DrawRectangle(
valueRenderInfo,
peakElements[a].X,
peakElements[a].Y,
peakElements[a].Width,
peakElements[a].Height
);
}
}
}
if (crestPoints != null)
{
for (var a = 0; a < crestPoints.Length - 1; a++)
{
var point1 = crestPoints[a];
var point2 = crestPoints[a + 1];
BitmapHelper.DrawLine(
crestRenderInfo,
point1.X,
point1.Y,
point2.X,
point2.Y
);
}
}
}
