//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
if (FPinInImages[0] != FImage)
{
FImage = FPinInImages[0];
FImage.ImageUpdate += new EventHandler(FImage_ImageUpdate);
}
lock (FLock)
{
while (FInput.Count < SpreadMax)
FInput.Add(new Vector2D());
while (FInput.Count > SpreadMax)
FInput.RemoveAt(0);
while (FOutput.Count < FInput.Count)
FOutput.Add(new Vector3D());
while (FOutput.Count > FInput.Count)
FOutput.RemoveAt(0);
for (int i = 0; i < FPinInInput.SliceCount; i++)
{
FInput[i] = FPinInInput[i];
}
Output();
}
}
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
if (FPinInContext[0] != FContext)
{
FContext = FPinInContext[0];
}
if (FContext == null)
{
FRunning = false;
return;
}
if (FContext.running && !FRunning && FContext.context != null)
{
try
{
FImageGenerator = FContext.context.FindExistingNode(global::OpenNI.NodeType.Image) as ImageGenerator;
FDepthGenerator = FContext.context.FindExistingNode(global::OpenNI.NodeType.Depth) as DepthGenerator;
FDepthGenerator.AlternativeViewpointCapability.SetViewpoint(FImageGenerator);
FImageRGB = new ImageRGB();
FImageDepth = new ImageL16();
FImageWorld = new ImageRGB32F();
Size size = new Size(640, 480);
FImageRGBBuffer = new Image<Bgr, byte>(size);
FImageDepthBuffer = new Image<Gray,ushort>(size);
FImageWorldBuffer = new Image<Rgb, float>(size);
FPinOutRGB[0] = FImageRGB;
FPinOutDepth[0] = FImageDepth;
FPinOutWorld[0] = FImageWorld;
FThread = new Thread(fnThread);
FRunning = true;
FThread.Start();
FPinOutStatus[0] = "OK";
}
catch (StatusException e)
{
FRunning = false;
FPinOutStatus[0] = e.Message;
}
}
}
