DFDCHit_factory.h

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// $Id$
//
//    File: DFDCHit_factory.h
// Created: Wed Aug  7 11:55:02 EDT 2013
// Creator: davidl (on Darwin harriet.jlab.org 11.4.2 i386)
//

#ifndef _DFDCHit_factory_
#define _DFDCHit_factory_

#include <vector>
using namespace std;

#include <JANA/JFactory.h>
#include "TTAB/DTTabUtilities.h"

#include "DFDCHit.h"
#include "DFDCWireDigiHit.h"
#include "DFDCCathodeDigiHit.h"

// store constants indexed by gPlane/element number
typedef  vector< vector<double> >  fdc_digi_constants_t;

class DFDCHit_factory:public jana::JFactory<DFDCHit>{
   public:
      DFDCHit_factory(){};
      ~DFDCHit_factory(){};

      // overall scale factors
      double a_scale;
      double t_scale;
      double t_base;
      double fadc_t_base;

      // calibration constant tables
      fdc_digi_constants_t a_gains;
      fdc_digi_constants_t a_pedestals;
      fdc_digi_constants_t timing_offsets;

      const double GetConstant(const fdc_digi_constants_t &the_table,
                const int in_gPlane, const int in_element) const;
      const double GetConstant(const fdc_digi_constants_t &the_table,
                const DFDCCathodeDigiHit *the_digihit) const;
      const double GetConstant(const fdc_digi_constants_t &the_table,
                const DFDCWireDigiHit *the_digihit) const;
      const double GetConstant(const fdc_digi_constants_t &the_table,
                const DFDCHit *the_hit) const;
      //const double GetConstant(const fdc_digi_constants_t &the_table,
      //        const DTranslationTable *ttab,
      //        const int in_rocid, const int in_slot, const int in_channel) const;

   private:
      jerror_t init(void);                ///< Called once at program start.
      jerror_t brun(jana::JEventLoop *eventLoop, int32_t runnumber); ///< Called everytime a new run number is detected.
      jerror_t evnt(jana::JEventLoop *eventLoop, uint64_t eventnumber); ///< Called every event.
      jerror_t erun(void);                ///< Called everytime run number changes, provided brun has been called.
      jerror_t fini(void);                ///< Called after last event of last event source has been processed.

      void LoadPackageCalibTables(jana::JEventLoop *eventLoop, string ccdb_prefix);
};

#endif // _DFDCHit_factory_