void SetGlobalIds()
{
int numberOfNodes = Positions.GetLength(0);
globalIds = new ulong[numberOfNodes];
for (int i = 0; i < numberOfNodes; ++i)
{
globalIds[i] = VoronoiIDProvider.GetID();
}
}
public VoronoiNode()
{
GlobalID = VoronoiIDProvider.GetID();
}