getClip method

  1. @override
Rect getClip(
  1. Size size
)
override

Returns a description of the clip given that the render object being clipped is of the given size.

Implementation

@override
Rect getClip(Size size) {
  final radius = revealFraction *
      math.sqrt(size.width * size.width + size.height * size.height);
  final rect = Rect.fromCircle(
      center: Offset(size.width / 2, size.height / 2), radius: radius);
  return rect;
}