clone method
Implementation
@override
VrStereoConfigD clone() => .new(
originalPointer: originalPointer,
projection: .from(projection),
viewOffset: .from(viewOffset),
leftLensCenter: .from(leftLensCenter),
rightLensCenter: .from(rightLensCenter),
leftScreenCenter: .from(leftScreenCenter),
rightScreenCenter: .from(rightScreenCenter),
scale: .from(scale),
scaleIn: .from(scaleIn),
);