22 Xy::Xy(
const short i,
const short j) : x_self(i), y_self(j) {}
25 Xyz::Xyz(
const short i,
const short j,
const short k) :
Xy(i, j), z_self(k) {}
32 void Xyz::SetXyz(
const short x,
const short y,
const short z) {
void SetXyz(short x, short y, short z)