using TBF.BenchControl;

namespace TBF.BenchControl.GenericDevices
{
	public interface ICamera : Generic.IComponent
	{
        /// <summary>
        /// Camera number: 0-based index required for communication with 'Pictures'screen
        /// </summary>
        int CameraNr { get; }

        float Brightness { get; }

        /// <summary>
		/// Grab an image.
		/// </summary>
		/// <returns>Reference to operation object instance</returns>
		IOperation GrabOp();

		/// <summary>
		/// Display live image.
		/// </summary>
		/// <returns>Reference to operation object instance</returns>
		IOperation LiveOp();

		/// <summary>
		/// Display live detail to focus the camera.
		/// </summary>
		/// <returns>Reference to operation object instance</returns>
		IOperation FocusOp();

		/// <summary>
		/// Watermeter wheel/arrow detection process.
		/// </summary>
		/// <param name="roiId">Region of interest (1..4)</param>
		/// <returns>Reference to operation object instance</returns>
		IOperation DetectOp(int roiId, Cameras.IdcCamera.IWorkerCmd cmd);

		/// <summary>
		/// Watermeter wheel/arrow angle measurement process.
		/// </summary>
		/// <param name="roiId">Region of interest (1..4)</param>
		/// <returns>Reference to operation object instance</returns>
		IOperation MeasureOp(int roiId, Cameras.IdcCamera.IWorkerCmd cmd);
	}
}