func imageOrientation()

in mlkit/swift-snippets/ImagePreparation.swift [31:47]

• 17 lines of code
• 10 McCabe index (conditional complexity)

    func imageOrientation(
        deviceOrientation: UIDeviceOrientation,
        cameraPosition: AVCaptureDevice.Position
        ) -> VisionDetectorImageOrientation {
        switch deviceOrientation {
        case .portrait:
            return cameraPosition == .front ? .leftTop : .rightTop
        case .landscapeLeft:
            return cameraPosition == .front ? .bottomLeft : .topLeft
        case .portraitUpsideDown:
            return cameraPosition == .front ? .rightBottom : .leftBottom
        case .landscapeRight:
            return cameraPosition == .front ? .topRight : .bottomRight
        case .faceDown, .faceUp, .unknown:
            return .leftTop
        }
    }