//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
if (FContextChanged)
{
if (FContextIn.PluginIO.IsConnected)
{
if (FContextIn[0] != null)
{
try
{
FDepthGenerator = (DepthGenerator)FContextIn[0].GetProductionNodeByName("Depth1");
FFov[0] = new Vector2D(FDepthGenerator.FieldOfView.HorizontalAngle, FDepthGenerator.FieldOfView.VerticalAngle) * (float)VMath.RadToCyc;
FHistogram = new int[FDepthGenerator.DeviceMaxDepth];
//Set the resolution of the texture
var mapMode = FDepthGenerator.MapOutputMode;
FTexWidth = mapMode.XRes;
FTexHeight = mapMode.YRes;
//Reinitalie the vvvv texture
Reinitialize();
FContextChanged = false;
}
catch (Exception ex)
{
FLogger.Log(ex);
}
}
}
else
{
CleanUp();
FContextChanged = false;
}
}
if (FDepthGenerator != null)
{
if (FEnabledIn.IsChanged)
{
if (FEnabledIn[0])
{
FDepthGenerator.StartGenerating();
}
else
{
FDepthGenerator.StopGenerating();
}
}
bool imageGeneratorChanged = false;
try
{
var imageGenerator = (ImageGenerator)FContextIn[0].GetProductionNodeByName("Image1");
if (FImageGenerator != imageGenerator)
{
FImageGenerator = imageGenerator;
imageGeneratorChanged = true;
}
}
catch
{}
if (FAdaptView.IsChanged || imageGeneratorChanged)
{
if (FImageGenerator == null || !FAdaptView[0])
{
FDepthGenerator.AlternativeViewpointCapability.ResetViewpoint();
}
else
{
FDepthGenerator.AlternativeViewpointCapability.SetViewpoint(FImageGenerator);
}
}
if (FDepthGenerator.IsDataNew)
{
Update();
}
}
}