private void AttachLines(PolygonPoint head, List <LineSegment> lines)
{
var tail = this.FindTail(head);
while (lines.Count > 1)
{
LineSegment removeLine = null;
foreach (var l in lines)
{
if (tail.Equals(l.P1))
{
tail.Next = new PolygonPoint(l.P2.X, l.P2.Y);
}
else if (tail.Equals(l.P2))
{
tail.Next = new PolygonPoint(l.P1.X, l.P1.Y);
}
if (tail.Next == null)
{
continue;
}
tail = tail.Next;
removeLine = l;
break;
}
if (removeLine == null)
{
throw new Exception("Shape is not polygon");
}
lines.Remove(removeLine);
}
var line = lines[0];
if (!((head.Equals(line.P1) && tail.Equals(line.P2)) ||
(head.Equals(line.P2) && tail.Equals(line.P1))))
{
throw new Exception("Shape is not connecting");
}
lines.RemoveAt(0);
}
public bool Equals(Area other)
{
return(name == other.name &&
priority == other.priority &&
areaTypeFlags == other.areaTypeFlags &&
closedPolygon.Equals(other.closedPolygon) &&
allowIntersectionFlags == other.allowIntersectionFlags &&
surfaceTypeFlags == other.surfaceTypeFlags &&
surfaceAttributeFlags == other.surfaceAttributeFlags &&
levelOffset == other.levelOffset &&
lower.Equals(other.lower) &&
upper.Equals(other.upper));
}