EShapeView

EShapeView.swift

extension CGRect {
  /// Only necessary for my specific example
  /// - Returns: The points we need to create the shape
  var eShapePoints: [CGPoint] {
    [CGPoint(x: xMultiplied(by: 0), y: yMultiplied(by: 0)),
     CGPoint(x: xMultiplied(by: 0), y: yMultiplied(by: 1)),
     CGPoint(x: xMultiplied(by: 1), y: yMultiplied(by: 1)),
     CGPoint(x: xMultiplied(by: 1), y: yMultiplied(by: 0.8)),
     CGPoint(x: xMultiplied(by: 0.2), y: yMultiplied(by: 0.8)),
     CGPoint(x: xMultiplied(by: 0.2), y: yMultiplied(by: 0.6)),
     CGPoint(x: xMultiplied(by: 0.8), y: yMultiplied(by: 0.6)),
     CGPoint(x: xMultiplied(by: 0.8), y: yMultiplied(by: 0.4)),
     CGPoint(x: xMultiplied(by: 0.2), y: yMultiplied(by: 0.4)),
     CGPoint(x: xMultiplied(by: 0.2), y: yMultiplied(by: 0.2)),
     CGPoint(x: xMultiplied(by: 1), y: yMultiplied(by: 0.2)),
     CGPoint(x: xMultiplied(by: 1), y: yMultiplied(by: 0))]
  }
}

struct EShapeView: View {
  var body: some View {
    GeometryReader { geometry in
      let points = geometry.frame(in: .global).eShapePoints
      Path {
        path in
        path.move(to: points[0])
        for point in points {
          path.addLine(to: point)
        }
      }
    }
    .frame(width: 50, height: 50)
  }
}

struct EShape: Shape {
  
  func path(in rect: CGRect) -> Path {
    let points = rect.eShapePoints
    return Path {
      path in
      path.move(to: points[0])
      for point in points {
        path.addLine(to: point)
      }
    }
  }
}