public static Geometry Intersection(Point point, MultiPoint multiPoint)
{
if (point.IsValid == false)
{
return(null);
}
return(IntersectCheckOperator.IsIntersects(point, multiPoint) ? point.Clone() : null);
}
public static Geometry Union(Point point, MultiPoint multiPoint)
{
if (IntersectCheckOperator.IsIntersects(point, multiPoint))
{
return(multiPoint.Clone());
}
if (multiPoint?.IsValid != true)
{
return(point?.IsValid == true?point.Clone() : null);
}
var nMultiPoint = multiPoint.Clone() as MultiPoint;
if (point?.IsValid == true)
{
nMultiPoint.Geometries.Add(point.Clone());
}
return(nMultiPoint);
}