TuanCanAPP_iOS1.0/ADHTuanCan/Class/Category/圆角/UIView+rounded.swift

//
//  UIView+rounded.swift
//  ADHTuanCan
//
//  Created by 敖德亨 on 2023/11/2.
//

import Foundation
import UIKit


extension UIView{
    
     func addCorner(_ corners: YDRectCorner, frame: CGRect? = nil) {
        let rect: CGRect = frame ?? self.bounds
        // 绘制路径
        let path = CGMutablePath()
        let topLeftRadius = corners.topLeft
        let topLeftCenter = CGPoint(x: rect.minX + topLeftRadius, y: rect.minY + topLeftRadius)
        path.addArc(center: topLeftCenter, radius: topLeftRadius, startAngle: Double.pi, endAngle: Double.pi * 1.5, clockwise: false)
        let topRightRadius = corners.topRight
        let topRightCenter = CGPoint(x: rect.maxX - topRightRadius, y: rect.minY + topRightRadius)
        path.addArc(center: topRightCenter, radius: topRightRadius, startAngle: Double.pi * 1.5, endAngle: Double.pi * 2, clockwise: false)
        let bottomRightRadius = max(corners.bottomRight, 0)
        let bottomRightCenter = CGPoint(x: rect.maxX - bottomRightRadius, y: rect.maxY - bottomRightRadius)
        path.addArc(center: bottomRightCenter, radius: bottomRightRadius, startAngle: 0, endAngle: Double.pi * 0.5, clockwise: false)
        let bottomLeftRadius = max(corners.bottomLeft, 0)
        let bottomLeftCenter = CGPoint(x: rect.minX + bottomLeftRadius, y: rect.maxY - bottomLeftRadius)
        path.addArc(center: bottomLeftCenter, radius: bottomLeftRadius, startAngle: Double.pi * 0.5, endAngle: Double.pi, clockwise: false)
        path.closeSubpath()
        // 给layer添加遮罩
        let layer = CAShapeLayer()
        layer.path = path
        self.layer.mask = layer
    }

}