SwiftUI-RoundedCornersView/SwiftUI-RoundedCornersView.swift at master · agelessman/SwiftUI-RoundedCornersView · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
struct RoundedCornersView: View {
    var color: Color = .black
    var topLeading: CGFloat = 0.0
    var topTrailing: CGFloat = 0.0
    var bottomLeading: CGFloat = 0.0
    var bottomTrailing: CGFloat = 0.0

    var body: some View {
        GeometryReader { geometry in
            Path { path in

                let w = geometry.size.width
                let h = geometry.size.height

                let tr = min(min(self.topTrailing, h/2), w/2)
                let tl = min(min(self.topLeading, h/2), w/2)
                let bl = min(min(self.bottomLeading, h/2), w/2)
                let br = min(min(self.bottomTrailing, h/2), w/2)

                path.move(to: CGPoint(x: w / 2.0, y: 0))
                path.addLine(to: CGPoint(x: w - tr, y: 0))
                path.addArc(center: CGPoint(x: w - tr, y: tr), radius: tr, startAngle: Angle(degrees: -90), endAngle: Angle(degrees: 0), clockwise: false)
                path.addLine(to: CGPoint(x: w, y: h - br))
                path.addArc(center: CGPoint(x: w - br, y: h - br), radius: br, startAngle: Angle(degrees: 0), endAngle: Angle(degrees: 90), clockwise: false)
                path.addLine(to: CGPoint(x: bl, y: h))
                path.addArc(center: CGPoint(x: bl, y: h - bl), radius: bl, startAngle: Angle(degrees: 90), endAngle: Angle(degrees: 180), clockwise: false)
                path.addLine(to: CGPoint(x: 0, y: tl))
                path.addArc(center: CGPoint(x: tl, y: tl), radius: tl, startAngle: Angle(degrees: 180), endAngle: Angle(degrees: 270), clockwise: false)
                }
                .fill(self.color)
        }
    }
}