private void AdjustVertex([NotNull] TVertex closest)
{
Debug.Assert(closest != null);
_queue.Clear();
ISOMData vid = _isomDataDict[closest];
vid.Distance = 0;
vid.Visited = true;
_queue.Enqueue(closest);
while (_queue.Count > 0)
{
ThrowIfCancellationRequested();
TVertex current = _queue.Dequeue();
ISOMData currentData = _isomDataDict[current];
Point position = VerticesPositions[current];
Vector force = _tempPos - position;
double factor = _adaptation / Math.Pow(2, currentData.Distance);
position += factor * force;
VerticesPositions[current] = position;
// If it is in the radius
if (currentData.Distance < _radius)
{
// Also consider neighbors
foreach (TVertex neighbor in VisitedGraph.GetNeighbors(current))
{
ThrowIfCancellationRequested();
ISOMData neighborData = _isomDataDict[neighbor];
if (!neighborData.Visited)
{
neighborData.Visited = true;
neighborData.Distance = currentData.Distance + 1;
_queue.Enqueue(neighbor);
}
}
}
}
}
