const Cluster operator-(const Cluster &c, const Point &p)
{
Cluster subtracted;
subtracted.__cpy(c.__points);
subtracted.remove(p);
return subtracted;
}
// Friends: Arithmetic (Cluster and Point)
const Cluster operator+(const Cluster &c, const Point &p)
{
Cluster added;
added.__cpy(c.__points);
added.add(p);
return added;
}
// Friends: Arithmetic (two Clusters)
const Cluster operator+(const Cluster &one, const Cluster &two) // union
{
Cluster allTogether;
allTogether.__cpy(one.__points);
int size = two.getSize();
// This isn't going to work, it will pass the first point and nothing more.
allTogether.add(two.__points->point);
}
