internal Interpretation GetNextInterpretation()
{
while (_currentConstraintSelector == null || !_currentConstraintSelector.MoveNext())
{
if (!_topicSelector.MoveNext())
{
//there are no other interpretations
return(null);
}
_currentConstraintSelector = _interpretations.GetConstraintSelector(_owner.Graph, _topicSelector.SelectedNodes);
}
var interpretation = new Interpretation(_topicSelector.Rules.Concat(_currentConstraintSelector.Rules));
return(interpretation);
}
internal InterpretationGenerator(IEnumerable <FeatureCover> covers, InterpretationsFactory interpretations, ContextPool context, ProbabilisticQAModule owner)
{
var coversCopy = covers.ToArray();
if (coversCopy.Length == 0)
{
throw new NotSupportedException("Cannot create InterpretationGenerator without feature covers");
}
Covers = coversCopy;
_interpretations = interpretations;
_context = context.Clone();
_owner = owner;
_topicSelector = interpretations.GetTopicSelector(owner.Graph);
if (_topicSelector.MoveNext())
{
//initialize constraint selector
_currentConstraintSelector = interpretations.GetConstraintSelector(owner.Graph, _topicSelector.SelectedNodes);
}
}