private bool ResolveDuplicateLines(Shape s, List<ILine> lines)
{
bool ret = false;
List<ILine> l = s.GetLines();
int nLine = l.Count;
for (int i = 0; i < nLine; i++)
{
for (int j = i+1; j < nLine; j++)
{
if (l[i].IsCongruentTo(l[j]))
{
KillLine(l[i], lines);
ret = true;
}
}
}
return ret;
}
private void MapShape(MyLineQueue q, List<ILine> lines)
{
Shape s = new Shape();
try
{
ILine start = q.Dequeue();
int qSize = q.Count;
FollowLine(start, s, q, lines);
if (ShapeAlreadyExists(s))
{
int nRemove = q.Count - qSize;
if (nRemove > 0)
q.Remove(nRemove);
}
else if (ResolveDuplicateLines(s, lines))
{
int remove = q.Count - qSize;
if (remove > 0)
q.Remove(remove);
}
else if (!ShapeIsValid(s))
{
int remove = q.Count - qSize;
if (remove > 0)
{
q.Remove(remove);
}
ILine li = (s.GetLines())[0];
q.Enqueue(Line.Flip(li), shapes);
}
else
{
AddShape(s);
}
}
catch
{
}
}