circle method
Returns the two large circular cutouts (either left/right or top/bottom).
Implementation
List<Rect> circle(Size size) {
final clipCenterY = size.height * circlePosition + clipRadius;
final clipCenterX = size.width * circlePosition + clipRadius;
switch (cardPosition) {
case CardPosition.horizontal:
return [
Rect.fromCircle(center: Offset(0, clipCenterY), radius: clipRadius),
Rect.fromCircle(
center: Offset(size.width, clipCenterY), radius: clipRadius),
];
case CardPosition.vertical:
return [
Rect.fromCircle(center: Offset(clipCenterX, 0), radius: clipRadius),
Rect.fromCircle(
center: Offset(clipCenterX, size.height), radius: clipRadius),
];
}
}