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BackgroundMixer.h

#ifndef BACKGROUND_MIXER_H
#define BACKGROUND_MIXER_H

#include <vector>
#include <string>
#include <fstream>


#include "PhotonInfo.h"


class BackgroundMixer
{
public:
    BackgroundMixer(const std::string &grbFile, const std::string &backgroundFile, 
        const std::string &mixedDir, const double grbOffsetTime);
    BackgroundMixer(const std::string &mixedFile);
    

    
    // No memory management function required
    // So - need for destructor, copy constructor and assignment operator to be defined
   
    

    // Accessors
    std::string grbFile() const                        { return m_grbFile; }
    std::string backgroundFile() const                 { return m_backgroundFile; }
    std::string mixedDir() const                       { return m_mixedDir; }
    std::string mixedFile() const                      { return m_mixedFile; }
    double grbOffsetTime() const                       { return m_grbOffsetTime; }
    const std::vector<PhotonInfo> &photonData() const  { return m_photonData; }
    long ngrb() const                                  { return m_nGrb; }
    long nbck() const                                  { return m_nBck; }
    
    
private:
    void mix();

    void readBackground();

    void readGRB();

    void readMixedData();

    void writeMixedData();
    

    
    // data members
    std::string              m_grbFile;              
    std::string              m_backgroundFile;       
    std::string              m_mixedDir;             
    std::string              m_mixedFile;            
    double                                       m_grbOffsetTime;        
    std::vector<PhotonInfo>  m_photonData;           
    long                     m_nGrb;                 
    long                     m_nBck;                 
};



class timeCmp
{
public:
    bool operator()(PhotonInfo &data1, PhotonInfo &data2)
    {
        return data1.time() < data2.time();    
    }
};



#endif // BACKGROUND_MIXER_H

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