public static bool TryGetMatchingSoundClass(this IEnumerable <SoundClass> soundClasses, SegmentPool segmentPool, ShapeNode node, out SoundClass soundClass)
{
Annotation <ShapeNode> stemAnn = ((Shape)node.List).Annotations.First(ann => ann.Type() == CogFeatureSystem.StemType);
ShapeNode left = null;
if (stemAnn.Range.Contains(node) || node.Annotation.CompareTo(stemAnn) > 0)
{
ShapeNode leftNode = node.GetPrev(NodeFilter);
if (leftNode != null)
{
left = stemAnn.Range.Contains(leftNode) ? leftNode : node.List.Begin;
}
}
Ngram <Segment> target = stemAnn.Range.Contains(node) ? segmentPool.Get(node) : Segment.Anchor;
ShapeNode right = null;
if (stemAnn.Range.Contains(node) || node.Annotation.CompareTo(stemAnn) < 0)
{
ShapeNode rightNode = node.GetNext(NodeFilter);
if (rightNode != null)
{
right = stemAnn.Range.Contains(rightNode) ? rightNode : node.List.End;
}
}
soundClass = soundClasses.FirstOrDefault(sc => sc.Matches(left, target, right));
return(soundClass != null);
}
public static SoundContext ToSoundContext(this ShapeNode node, SegmentPool segmentPool, IEnumerable <SoundClass> soundClasses)
{
ShapeNode prevNode = node.GetPrev(NodeFilter);
SoundClass leftEnv;
if (!soundClasses.TryGetMatchingSoundClass(segmentPool, prevNode, out leftEnv))
{
leftEnv = null;
}
ShapeNode nextNode = node.GetNext(NodeFilter);
SoundClass rightEnv;
if (!soundClasses.TryGetMatchingSoundClass(segmentPool, nextNode, out rightEnv))
{
rightEnv = null;
}
return(new SoundContext(leftEnv, segmentPool.Get(node), rightEnv));
}
public static bool TryGetMatchingSoundClass(this IEnumerable<SoundClass> soundClasses, SegmentPool segmentPool, ShapeNode node, out SoundClass soundClass)
{
Annotation<ShapeNode> stemAnn = ((Shape) node.List).Annotations.First(ann => ann.Type() == CogFeatureSystem.StemType);
ShapeNode left = null;
if (stemAnn.Span.Contains(node) || node.Annotation.CompareTo(stemAnn) > 0)
{
ShapeNode leftNode = node.GetPrev(NodeFilter);
if (leftNode != null)
left = stemAnn.Span.Contains(leftNode) ? leftNode : node.List.Begin;
}
Ngram<Segment> target = stemAnn.Span.Contains(node) ? segmentPool.Get(node) : Segment.Anchor;
ShapeNode right = null;
if (stemAnn.Span.Contains(node) || node.Annotation.CompareTo(stemAnn) < 0)
{
ShapeNode rightNode = node.GetNext(NodeFilter);
if (rightNode != null)
right = stemAnn.Span.Contains(rightNode) ? rightNode : node.List.End;
}
soundClass = soundClasses.FirstOrDefault(sc => sc.Matches(left, target, right));
return soundClass != null;
}
