MatrixD.translate constructor
Implementation
factory MatrixD.translate(num x, num y, num z) => .new(
m0: 1.0, /*--------------*/ m12: _d(x),
/*----*/ m5: 1.0, /*-----*/ m13: _d(y),
/*-------------*/ m10: 1.0, m14: _d(z),
/*-----------------------*/ m15: 1.0,
);