public IEnumerable <Vertex> ConnectPaths()
{
Reset();
// Avoid error if one of the collections is empty
if (!_path.Any() || !_path2.Any())
{
_connectedPath.AddRange(_path);
_connectedPath.AddRange(_path2);
return(_connectedPath);
}
// Combine
_bestDist = LineSegment2.CalcLenght(_path.Last(), _path2.First());
_combineAction = Combine;
// Combine2Reversed
double dist = LineSegment2.CalcLenght(_path.Last(), _path2.Last());
if (dist < _bestDist)
{
_bestDist = dist;
_combineAction = Combine2Reversed;
}
// Combine1Reversed
dist = LineSegment2.CalcLenght(_path.First(), _path2.First());
if (dist < _bestDist)
{
_bestDist = dist;
_combineAction = Combine1Reversed;
}
// CombineInvert
dist = LineSegment2.CalcLenght(_path.First(), _path2.Last());
if (dist < _bestDist)
{
_bestDist = dist;
_combineAction = CombineInvert;
}
_combineAction.Invoke();
return(_connectedPath);
}