private List <GraphElement> BuildNextGraphLevel(List <GraphElement> GraphElementsLevel, List <GraphElement> allElements)
{
ObjectEntry incomingElement;
GraphElement prev;
GraphElement next;
List <GraphElement> nextLevelElements = new List <GraphElement>();
int[] indexes;
int elementIndex = 0;
int incomingElementIndex = 0;
HashSet <int> indexHolder = null;
GraphElement[] GraphElementsArray = new GraphElement[GraphElementsLevel.Count];
GraphElementsLevel.CopyTo(GraphElementsArray);
for (int i = 0; i < RouteElements.Count; i++)
{
indexHolder = ElementIncomingElementIndexes[i];
if (indexHolder != null)
{
indexes = new int[indexHolder.Count];
ElementIncomingElementIndexes[i].CopyTo(indexes, 0);
for (incomingElementIndex = 0; incomingElementIndex < indexes.Length; incomingElementIndex++)
{
elementIndex = indexes[incomingElementIndex];
incomingElement = RouteElements[elementIndex];
for (int j = 0; j < GraphElementsArray.Length; j++)
{
prev = (GraphElement)GraphElementsArray[j];
if (incomingElement.name.Equals(prev.CurrentElement.name))
{
next = new GraphElement(RouteElements[i], prev.graphLength - 1, this.ObjectAttributeTypesById);
if (allElements.Contains(next))
{
next = allElements[allElements.IndexOf(next)];
}
if (!next.IncomingElements.Contains(prev))
{
next.AddIncomingElement(prev);
}
if (!prev.OutgoingElements.Contains(next))
{
prev.AddOutgoingElement(next);
}
nextLevelElements.Add(next);
}
}
}
}
}
if (nextLevelElements.Count == 0)
{
return(null);
}
else
{
return(nextLevelElements);
}
}
