protected override void HandleTaskExecutionCore()
{
if (nodeGuid == Guid.Empty)
{
throw new InvalidOperationException(
"UpdateRenderPackageAsyncTask.Initialize not called");
}
var data = from varName in drawableIds
select engineController.GetMirror(varName)
into mirror
where mirror != null
select mirror.GetData();
var labelMap = new List <string>();
foreach (var mirrorData in data)
{
AddToLabelMap(mirrorData, labelMap, previewIdentifierName);
}
int count = 0;
foreach (var drawableId in drawableIds)
{
var graphItems = engineController.GetGraphicItems(drawableId);
if (graphItems == null)
{
continue;
}
foreach (var graphicItem in graphItems)
{
var package = new RenderPackage(isNodeSelected, displayLabels)
{
Tag = labelMap.Count > count ? labelMap[count] : "?",
};
try
{
graphicItem.Tessellate(package, tol: -1.0,
maxGridLines: maxTesselationDivisions);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(
"PushGraphicItemIntoPackage: " + e);
}
package.ItemsCount++;
renderPackages.Add(package);
count++;
}
}
}