public override bool Equals(object obj)
{
TravelPath other = obj as TravelPath;
if (other != null)
{
//put cost first because it more efficent
return(_cost.Equals(other.Cost()) &&
_path.Equals(other._path));
}
else
{
return(false);
}
}
private TravelPath ConvertToPath(IEnumerable <TravelEdge> path, int start)
{
var enumerator = path.GetEnumerator();
enumerator.MoveNext();
int current = start;
TravelPath p = new TravelPath();
int prev;
do
{
prev = current;
current = enumerator.Current.getAnotherPlace(current);
p.Add(current, GetCost(current, prev));
}while (enumerator.MoveNext());
return(p);
}
public bool isPathClear(TravelPath path)
{
var enumartor = path.GetEnumerator();
enumartor.MoveNext();
int prev = enumartor.Current;
while (enumartor.MoveNext())
{
if (!isClear(prev, enumartor.Current))
{
return(false);
}
prev = enumartor.Current;
}
return(true);
}