/// <summary>
/// Can Triangulation bypass the need to compute the ful distance?
///
/// THis method is only used for testing.
/// </summary>
/// <param name="other">Other.</param>
/// <param name="squareDistance">Square distance.</param>
public bool Triangulatable(UnsignedPoint other, long squareDistance)
{
var hPoint = other as HilbertPoint;
if (hPoint == null)
{
return(false);
}
if (Triangulation.ArePointsFartherForSure(hPoint.Triangulation, squareDistance))
{
return(true);
}
if (Triangulation.ArePointsNearerForSure(hPoint.Triangulation, squareDistance))
{
return(true);
}
return(false);
}
public override int SquareDistanceCompare(UnsignedPoint other, long squareDistance)
{
var hPoint = other as HilbertPoint;
if (hPoint == null)
{
return(base.SquareDistanceCompare(other, squareDistance));
}
if (Triangulation.ArePointsFartherForSure(hPoint.Triangulation, squareDistance))
{
return(1);
}
if (Triangulation.ArePointsNearerForSure(hPoint.Triangulation, squareDistance))
{
return(-1);
}
return(Measure(other).CompareTo(squareDistance));
}