/// <summary>
/// Checks whether this window overlaps a position
/// </summary>
/// <param name="p">The position to examine</param>
/// <returns>True if the position overlaps this window (may be exactly
/// coincident with the perimeter)</returns>
internal bool IsOverlap(IPointGeometry p)
{
ulong val = SpatialIndex.ToUnsigned(p.Easting.Microns);
if (val < m_X.Min || val > m_X.Max)
{
return(false);
}
val = SpatialIndex.ToUnsigned(p.Northing.Microns);
return(val >= m_Y.Min && val <= m_Y.Max);
}
/// <summary>
/// Creates a new <c>Range</c>, converting the supplied values into unsigned space.
/// </summary>
/// <param name="d">The positional dimension the range refers to</param>
/// <param name="a">One end of the range (either the min or the max)</param>
/// <param name="b">The other end of the range (either the min or the max)</param>
internal RangeValue(Dimension d, long a, long b)
: this(d, SpatialIndex.ToUnsigned(a), SpatialIndex.ToUnsigned(b))
{
}