public Point3D GetRandom()
{
if (Facet == null || Facet == Map.Internal || Count == 0)
{
return(Point3D.Zero);
}
if (Count <= 1024)
{
return(_Points.Values.ElementAt(Utility.Random(Count)));
}
int x, y;
do
{
x = Utility.RandomMinMax(_Bounds.Start.X, _Bounds.End.X);
y = Utility.RandomMinMax(_Bounds.Start.Y, _Bounds.End.Y);
}while (!Contains(x, y));
var z = Facet.GetAverageZ(x, y);
if (Validator == null || Validator(Facet, x, y, z))
{
return(new Point3D(x, y, z));
}
return(GetRandom());
}
