private void ParseNode(int node)
{
if (IsoToDepth.TryAdd(node, 0) == false)
{
return;
}
//no children nothing to do
if (TopologicalListFrontToBack.TryGetFirstValue(node, out var childNode, out var it))
{
do
{
ParseNode(childNode);
}while (TopologicalListFrontToBack.TryGetNextValue(out childNode, ref it));
}
IsometricIndexForThisFrame.Add(node);
}
/// <inheritdoc />
public void Execute()
{
CurrentLevelList.Clear();
IsoToDepth.Clear();
//Parse all object in cameras for find tops
while (IsometricDataFromComputation.Count > 0)
{
var value = IsometricDataFromComputation.Dequeue();
if (IsoToDepth.TryAdd(value, 0))
{
CurrentLevelList.Add(value);
}
}
IsoToDepth.Clear();
for (int i = 0; i < CurrentLevelList.Length; i++)
{
ParseNode(CurrentLevelList[i]);
}
}