/// <summary>
/// </summary>
/// <param name="obj"></param>
/// <returns>
/// -1 this SegmentNode is located before the argument location;<br/>
/// 0 this SegmentNode is at the argument location;<br/>
/// 1 this SegmentNode is located after the argument location.
/// </returns>
public int CompareTo(object obj)
{
var other = (SegmentNode)obj;
if (SegmentIndex < other.SegmentIndex)
{
return(-1);
}
if (SegmentIndex > other.SegmentIndex)
{
return(1);
}
if (Coord.Equals2D(other.Coord))
{
return(0);
}
// an exterior node is the segment start point, so always sorts first
// this guards against a robustness problem where the octants are not reliable
if (!IsInterior)
{
return(-1);
}
if (!other.IsInterior)
{
return(1);
}
return(SegmentPointComparator.Compare(_segmentOctant, Coord, other.Coord));
}
/// <summary>
/// </summary>
/// <param name="obj"></param>
/// <returns>
/// -1 this SegmentNode is located before the argument location;<br/>
/// 0 this SegmentNode is at the argument location;<br/>
/// 1 this SegmentNode is located after the argument location.
/// </returns>
public int CompareTo(object obj)
{
var other = (SegmentNode)obj;
if (SegmentIndex < other.SegmentIndex)
{
return(-1);
}
if (SegmentIndex > other.SegmentIndex)
{
return(1);
}
if (Coord.Equals2D(other.Coord))
{
return(0);
}
return(SegmentPointComparator.Compare(_segmentOctant, Coord, other.Coord));
}
