include/EventHeaderSvc.hh

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//---------------------------------------------------------------------------//
//Description: In charge of EventHeader
//Author: Wu Chen(wuchen@mail.ihep.ac.cn)
//Created: 17 Oct, 2012
//Comment:
//---------------------------------------------------------------------------//

#ifndef EventHeaderSvc_h
#define EventHeaderSvc_h 1

#include "myglobals.hh"
#include <string>

class G4Event;
class PrimaryGeneratorAction;

class EventHeaderSvc
{
        public:
                EventHeaderSvc();
                ~EventHeaderSvc();

                static EventHeaderSvc* GetEventHeaderSvc();

                void SetBranch();

                void ReadOutputCard(G4String filename);

                void SetValue(const G4Event* evt, int runNb = 0, double w = 1);

                void SetSeedsValue();

                void SetInitialMomentum(double, double, double);
                void SetInitialPosition(double x, double y, double z){ix=x;iy=y;iz=z;}
                void SetInitialParticle(const std::string& name){i_particleName=name;}

                //=> Modify
                void set_run_num(int val){run_num = val;};
                void set_evt_num(int val){evt_num = val;};
                void set_R0(double val){R0 = val;};
                void set_R1(double val){R1 = val;};
                void set_weight(double val){weight = val;};

                int get_R0(){return R0;};
                int get_R1(){return R1;};

        private:

                void ReSet();

                void ShowOutCard();

                static EventHeaderSvc* fEventHeaderSvc;

                int run_num;
                int evt_num;
                int R0;
                int R1;
                double ipx, ipy, ipz;
                double ix, iy, iz;
                double weight;
                std::string i_particleName;

                bool flag_run_num;
                bool flag_evt_num;
                bool flag_R0;
                bool flag_R1;
                bool flag_ipx;
                bool flag_ipy;
                bool flag_ipz;
                bool flag_position;
                bool flag_pid;
                bool flag_weight;

                PrimaryGeneratorAction* pPrimaryGeneratorAction;
};

#endif

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