public void UpdatePreview(/*Vixen.Preview.PreviewElementIntentStates elementStates*/)
{
if (!gdiControl.IsUpdating)
{
Vixen.Sys.Managers.ElementManager elements = VixenSystem.Elements;
Element[] elementArray = elements.Where(
e => e.State.Any(i => ((i as IIntentState <LightingValue>) != null) ? ((i as IIntentState <LightingValue>).GetValue().Intensity > 0) :
((i as IIntentState <RGBValue>) != null) && ((i as IIntentState <RGBValue>).GetValue().Intensity > 0))
).ToArray();
if (elementArray.Length == 0)
{
if (needsUpdate)
{
needsUpdate = false;
gdiControl.BeginUpdate();
gdiControl.EndUpdate();
gdiControl.Invalidate();
}
toolStripStatusFPS.Text = "0 fps";
return;
}
needsUpdate = true;
CancellationTokenSource tokenSource = new CancellationTokenSource();
gdiControl.BeginUpdate();
try
{
elementArray.AsParallel().WithCancellation(tokenSource.Token).ForAll(element =>
{
if (element != null)
{
ElementNode node = VixenSystem.Elements.GetElementNodeForElement(element);
if (node != null)
{
List <PreviewPixel> pixels;
if (NodeToPixel.TryGetValue(node, out pixels))
{
foreach (PreviewPixel pixel in pixels)
{
pixel.Draw(gdiControl.FastPixel, element.State);
}
}
}
}
});
} catch (Exception e)
{
Logging.ErrorException(e.Message, e);
}
gdiControl.EndUpdate();
gdiControl.Invalidate();
toolStripStatusFPS.Text = string.Format("{0} fps", gdiControl.FrameRate);
}
}
public void Update()
{
Vixen.Sys.Managers.ElementManager elements = VixenSystem.Elements;
Element[] elementArray = elements.Where(e => e.State.Where(i => (i as IIntentState <LightingValue>) != null).Where(i => (i as IIntentState <LightingValue>).GetValue().Intensity > 0).Any()).ToArray();
try
{
Stopwatch w = Stopwatch.StartNew();
// Calculate our actual frame rate
this.frameCount++;
if (DateTime.UtcNow.Subtract(this.time).TotalSeconds >= 1)
{
this.fps = this.frameCount;
this.frameCount = 0;
this.time = DateTime.UtcNow;
}
int iPixels = 0;
// since we need to clear the display and re-draw it, it flickers if we do it live
// so, create a temp, local, compatible bitmap render target for drawing
// later we'll blt this to the real render target in one feel swoop
using (var rt = this.RenderTarget.CreateCompatibleRenderTarget())
{
rt.BeginDraw();
rt.Clear(new D2D.ColorF(0, 0, 0, 1f));
//rt.Clear();
if (Background != null)
{
rt.DrawBitmap(Background);
}
if (NodeToPixel.Count == 0)
{
Reload();
}
CancellationTokenSource tokenSource = new CancellationTokenSource();
try
{
elementArray.AsParallel().WithCancellation(tokenSource.Token).ForAll(element =>
{
ElementNode node;
if (!ElementNodeCache.TryGetValue(element.Id, out node))
{
if (element != null)
{
node = VixenSystem.Elements.GetElementNodeForElement(element);
if (node != null)
{
ElementNodeCache.TryAdd(element.Id, node);
}
}
}
if (node != null)
{
Color pixColor;
//TODO: Discrete Colors
pixColor = IntentHelpers.GetAlphaRGBMaxColorForIntents(element.State);
if (pixColor.A > 0)
{
using (var brush = rt.CreateSolidColorBrush(pixColor.ToColorF())) {
List <PreviewPixel> pixels;
if (NodeToPixel.TryGetValue(node, out pixels))
{
iPixels += pixels.Count;
pixels.ForEach(p => RenderPixel(rt, /*channelIntentState, */ p, brush));
}
}
}
}
});
}
catch (Exception)
{
tokenSource.Cancel();
//Console.WriteLine(e.Message);
}
// done w/local bitmap render target
rt.EndDraw();
// now get the bitmap and write it to the real target
this.RenderTarget.BeginDraw();
this.RenderTarget.DrawBitmap(rt.Bitmap);
// Draw a little FPS in the top left corner
w.Stop();
var ms = w.ElapsedMilliseconds;
long avgtime, maxtime;
AddUpdateTime(ms, out maxtime, out avgtime);
string text = string.Format("FPS {0} \nPoints {1} \nPixels {3} \nRender Time:{2} \nMax Render: {4} \nAvg Render: {5}", this.fps, elements.Count(), w.ElapsedMilliseconds, iPixels, avgtime.ToString("00"), avgtime.ToString("00"));
using (var textBrush = this.RenderTarget.CreateSolidColorBrush(Color.White.ToColorF())) {
this.RenderTarget.DrawText(text, this.textFormat, new D2D.RectF(10, 10, 100, 20), textBrush);
}
// All done!
this.RenderTarget.EndDraw();
}
}
catch (Exception e) {
Console.WriteLine(e.Message);
}
}
