DFCALHit_factory.h

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// $Id$
//
//    File: DFCALHit_factory.h
// Created: Tue Aug  6 12:23:43 EDT 2013
// Creator: davidl (on Darwin harriet.jlab.org 11.4.2 i386)
//

#ifndef _DFCALHit_factory_
#define _DFCALHit_factory_

#include <vector>
using namespace std;

#include <JANA/JFactory.h>
#include "TTAB/DTranslationTable.h"
#include "DFCALDigiHit.h"
#include "DFCALHit.h"

// store constants so that they can be accessed by row/column number
typedef  vector< vector<double> >  fcal_digi_constants_t;

class DFCALHit_factory:public jana::JFactory<DFCALHit>{
   public:
      DFCALHit_factory(){};
      ~DFCALHit_factory(){};

      static const int FCAL_MAX_CHANNELS = 2800;  // number of active channels expected

      enum fcal_quality_state {
          GOOD,
          BAD,
          NOISY
      };

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

      // calibration constants stored in row, column format
      fcal_digi_constants_t gains;
      fcal_digi_constants_t pedestals;
      fcal_digi_constants_t time_offsets;
      fcal_digi_constants_t block_qualities;
      fcal_digi_constants_t ADC_Offsets;

      const double GetConstant(const fcal_digi_constants_t &the_table,
                const int in_row, const int in_column) const;
      const double GetConstant(const fcal_digi_constants_t &the_table,
                const DFCALDigiHit *the_digihit) const;
      const double GetConstant(const fcal_digi_constants_t &the_table,
                const DFCALHit *the_hit) const;
      //const double GetConstant(const fcal_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.2
      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 FillCalibTable( fcal_digi_constants_t &table, 
                 const vector<double> &raw_table, 
                 const DFCALGeometry &fcalGeom);

        bool CHECK_FADC_ERRORS;
};

#endif // _DFCALHit_factory_