public List <int>[] GetConnectivityMap()
{
HashSet <GraphEdge> .Enumerator enumerator = new HashSet <GraphEdge> .Enumerator();
List <int>[] nums = new List <int> [checked (checked (this.Count - 1) + 1)];
int count = checked (this.Count - 1);
for (int i = 0; i <= count; i = checked (i + 1))
{
nums[i] = new List <int>();
}
try {
enumerator = this.Edges.GetEnumerator();
while (enumerator.MoveNext())
{
GraphEdge current = enumerator.Current;
if (!current.IsValid())
{
continue;
}
nums[current.From].Add(current.To);
nums[current.To].Add(current.From);
}
} finally {
((IDisposable)enumerator).Dispose();
}
return(nums);
}
public void PurgeEdges()
{
HashSet <GraphEdge> .Enumerator enumerator = new HashSet <GraphEdge> .Enumerator();
List <GraphEdge> graphEdges = new List <GraphEdge>();
try {
enumerator = this.Edges.GetEnumerator();
while (enumerator.MoveNext())
{
GraphEdge current = enumerator.Current;
if (current.IsValid())
{
continue;
}
graphEdges.Add(current);
}
} finally {
((IDisposable)enumerator).Dispose();
}
int count = checked (graphEdges.Count - 1);
for (int i = 0; i <= count; i = checked (i + 1))
{
this.Edges.Remove(graphEdges[i]);
}
}