}
public T newT(Point v1, Point v2, Point v3, Vec norm) { return newT(v1, v2, v3, norm, 1); }
public T newT(Point v1, Point v2, Point v3, Vec norm, int colorclass) {
}
public T newT(Point v1, Point v2, Point v3, Vec norm) { return newT(v1, v2, v3, norm, 1); }
public T newT(Point v1, Point v2, Point v3, Vec norm, int colorclass) {