private void RenderOscilloscope(RenderGraphics g)
{
if (!oscilloscopeVisible)
{
return;
}
var oscilloscopeSizeX = timecodeSizeX;
var oscilloscopeSizeY = Height - timecodePosY * 2;
g.FillRectangle(oscilloscopePosX, timecodePosY, oscilloscopePosX + oscilloscopeSizeX, Height - timecodePosY, theme.BlackBrush);
var oscilloscopeGeometry = App.GetOscilloscopeGeometry(out lastOscilloscopeHadNonZeroSample);
if (oscilloscopeGeometry != null && lastOscilloscopeHadNonZeroSample)
{
float scaleX = oscilloscopeSizeX;
float scaleY = oscilloscopeSizeY / 2;
RenderGeometry geo = g.CreateGeometry(oscilloscopeGeometry, false);
g.PushTransform(oscilloscopePosX, timecodePosY + oscilloscopeSizeY / 2, scaleX, scaleY);
g.AntiAliasing = true;
g.DrawGeometry(geo, theme.LightGreyFillBrush2);
g.AntiAliasing = false;
g.PopTransform();
geo.Dispose();
}
else
{
g.PushTranslation(oscilloscopePosX, timecodePosY + oscilloscopeSizeY / 2);
g.AntiAliasing = true;
g.DrawLine(0, 0, oscilloscopeSizeX, 0, theme.LightGreyFillBrush2);
g.AntiAliasing = false;
g.PopTransform();
}
g.DrawRectangle(oscilloscopePosX, timecodePosY, oscilloscopePosX + oscilloscopeSizeX, Height - timecodePosY, theme.LightGreyFillBrush2);
}