public Area <T> GetFill(T center, int range, ITraverser <T> traverser)
{
this.traverser = traverser;
fill.Clear();
frontier.Clear();
NodeMeta first = GetFillData(center);
first.GCost = 0;
frontier.Add(GetFillData(center));
for (int step = 0; step <= range; step++)
{
for (int i = frontier.Count - 1; i >= 0; i--)
{
if (frontier[i].GCost <= step)
{
fill.Add(frontier[i]);
AddNeighbours(frontier[i]);
frontier.RemoveAt(i);
}
}
}
List <T> fillResult = new List <T>();
for (int i = 0; i < fill.Count; i++)
{
T node = fill[i].Node;
if (traverser.CanEndOn(node) && traverser.AddToResult(node))
{
fillResult.Add(node);
}
}
return(new Area <T>(fillResult));
}
