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import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
class BackGroundClipper extends CustomClipper<Path> {
@override
Path getClip(Size size) {
//创建 Path
Path path = Path();
//移动到点 P0点 也是曲线的起点
path.lineTo(0, 0);
path.lineTo(size.width, 0);
path.lineTo(size.width, size.height - 30.h);
path.quadraticBezierTo(size.width / 2.0, size.height, 0, size.height - 30.h);
path.close();
return path;
}
@override
bool shouldReclip(CustomClipper<Path> oldClipper) {
return true;
}
}