private int IntersectionCount(Roads segment, out Vector2 intersection, out Roads other, Roads skip)
{
intersection = Vector2.zero;
other = null;
Vector2 tmp = Vector2.zero;
Vector2 interTmp = Vector3.zero;
int count = 0;
for (int i = 0; i < this.Roads.Count; i++)
{
Roads seg = this.Roads[i];
if (seg.Equals(skip))
{
continue;
}
else if (Vector2.Distance(seg.start.position, segment.start.position) < 0.01f || Vector2.Distance(seg.end.position, segment.end.position) < 0.01f)
{
continue;
}
else if (Vector2.Distance(seg.start.position, segment.end.position) < 0.01f || Vector2.Distance(seg.end.position, segment.start.position) < 0.01f)
{
continue;
}
else if (TwoDimentsionalIntersection(segment, seg, out interTmp, out tmp) != 0)
{
other = seg;
intersection = new Vector2(interTmp.x, interTmp.y);
count++;
}
}
return(count);
}