ExposureControl.h

/*
                            ExposureControl.h

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
*
*   This file is part of:   freeture
*
*   Copyright:      (C) 2014-2015 Yoan Audureau
*                               FRIPON-GEOPS-UPSUD-CNRS
*
*   License:        GNU General Public License
*
*   FreeTure is free software: you can redistribute it and/or modify
*   it under the terms of the GNU General Public License as published by
*   the Free Software Foundation, either version 3 of the License, or
*   (at your option) any later version.
*   FreeTure is distributed in the hope that it will be useful,
*   but WITHOUT ANY WARRANTY; without even the implied warranty of
*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*   GNU General Public License for more details.
*   You should have received a copy of the GNU General Public License
*   along with FreeTure. If not, see <http://www.gnu.org/licenses/>.
*
*   Last modified:      20/07/2015
*
*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/

/**
* \file    ExposureControl.h
* \author  Yoan Audureau -- FRIPON-GEOPS-UPSUD
* \version 1.0
* \date    03/06/2014
* \brief   Create/Analyse histogram of a gray image.
*/

#pragma once

#include "opencv2/highgui/highgui.hpp"
#include <opencv2/imgproc/imgproc.hpp>
#include <iostream>
#include "Conversion.h"
#include "ECamPixFmt.h"
#include "Device.h"
#include "SaveImg.h"
#include <boost/filesystem.hpp>
#include "TimeDate.h"

using namespace std;
using namespace cv;

class ExposureControl {

    private :

        static boost::log::sources::severity_logger< LogSeverityLevel > logger;

        static class Init {

            public :

                Init() {

                    logger.add_attribute("ClassName", boost::log::attributes::constant<std::string>("ExposureControl"));

                }

        }initializer;

        float           bin_0; // 8 bits : [0,50]       12 bits : [0,819]
        float           bin_1; // 8 bits : ]50,100]     12 bits : ]819,1638]
        float           bin_2; // 8 bits : ]100,150]    12 bits : ]1638,2458]
        float           bin_3; // 8 bits : ]150,200]    12 bits : ]2458,3278]
        float           bin_4; // 8 bits : ]200,255]    12 bits : ]3278,4095]
        cv::Mat         bins;
        double          minCameraExposureValue;
        double          maxCameraExposureValue;
        double          exposureValue;
        bool            autoExposureFinished;
        int             autoExposureTimeInterval;
        int             frameToSkip;
        int             frameSkippedCounter;
        bool            autoExposureInitialized;
        bool            autoExposureSaveImage;
        bool            autoExposureSaveInfos;
        string          autoExposureDataLocation;
        vector<float>   msvArray_1;
        vector<double>  expArray_1;
        vector<float>   msvArray_2;
        vector<double>  expArray_2;
        bool            incrementExposureTimeValue ;
        float           msvMin_1;
        float           msvMax_1;
        double          expMin_1;
        double          expMax_1;
        float           msvMin_2;
        float           msvMax_2;
        double          expMin_2;
        double          expMax_2;
        bool            step1;
        bool            step2;
        string          finalDataLocation;
        string          stationName;
        double          finalExposureTime;
        int mNbFramesControlled;
        string mRefDate;
        long mSecTime;

    public:

        /**
        * Constructor.
        *
        * @param file Path of the configuration file.
        * @param file Path of the configuration file.
        * @param file Path of the configuration file.
        * @param file Path of the configuration file.
        * @param file Path of the configuration file.
        */
        ExposureControl(int timeInterval, bool saveImage, bool saveInfos, string dataPath, string station);

        bool calculate(Mat& image, Mat &mask);

        float computeMSV();

        bool controlExposureTime(Device *camera, Mat image, TimeDate::Date imageDate, Mat mask, double minExposureTime, double fps);

        bool checkDataLocation(TimeDate::Date date);

    private :

        void clear(){bin_0 = 0;bin_1 = 0;bin_2 = 0;bin_3 = 0;bin_4 = 0;};

};