menuDeform method
Implementation
@override
Widget menuDeform(Widget menu, double aniValue, menuWidth) {
if (left) {
return Transform(
alignment: Alignment.centerRight,
transform: Matrix4.identity()
..setEntry(3, 2, 0.001)
..rotateY(pi / 2 - pi / 2 * aniValue),
child: menu,
);
} else {
return Transform(
alignment: Alignment.centerLeft,
transform: Matrix4.identity()
..setEntry(3, 2, -0.001)
..rotateY(pi / 2 - pi / 2 * aniValue),
child: menu,
);
}
}