getClip method

@override Path getClip(Size size)

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

Implementation

@override
Path getClip(Size size) {
  if (direction == Axis.horizontal) {
    Path path = Path()
      ..addPolygon(_generateHorizontalWavePath(size), false)
      ..lineTo(0.0, size.height)
      ..lineTo(0.0, 0.0)
      ..close();

    return path;
  }

  Path path = Path()
    ..addPolygon(_generateVerticalWavePath(size), false)
    ..lineTo(size.width, size.height)
    ..lineTo(0.0, size.height)
    ..close();

  return path;
}