protected internal override WeightedPath FetchNextOrNull()
{
if (_shortestIterator == null)
{
_shortestPaths = new List <WeightedPath>();
while (_paths.MoveNext())
{
WeightedPath path = new WeightedPathImpl(_costEvaluator, _paths.Current);
if (NoneStrictMath.compare(path.Weight(), _foundWeight, _epsilon) < 0)
{
_foundWeight = path.Weight();
_shortestPaths.Clear();
}
if (NoneStrictMath.compare(path.Weight(), _foundWeight, _epsilon) <= 0)
{
_shortestPaths.Add(path);
}
}
_shortestIterator = _shortestPaths.GetEnumerator();
}
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
return(_shortestIterator.hasNext() ? _shortestIterator.next() : null);
}
protected internal override WeightedPath FetchNextOrNull()
{
if (!_interest.stillInteresting(++_foundTotal))
{
return(null);
}
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
if (!_paths.hasNext())
{
return(null);
}
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
WeightedPath path = new WeightedPathImpl(_costEvaluator, _paths.next());
if (_interest.stopAfterLowestCost() && _foundWeight != null && NoneStrictMath.compare(path.Weight(), _foundWeight.Value, _epsilon) > 0)
{
return(null);
}
_foundWeight = path.Weight();
return(path);
}