makeTranslation( x, y ) {

		if ( x.isVector2 ) {

			this.set(

				1, 0, x.x,
				0, 1, x.y,
				0, 0, 1

			);

		} else {

			this.set(

				1, 0, x,
				0, 1, y,
				0, 0, 1

			);

		}

		return this;

	}
Sets this matrix as a 2D translation transform.

@param {number|Vector2} x - The amount to translate in the X axis or alternatively a translation vector.
@param {number} y - The amount to translate in the Y axis.
@return {Matrix3} A reference to this matrix.