DChargedTrackHypothesis_factory.h

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// $Id$
//
//    File: DChargedTrackHypothesis_factory.h
// Created: Tue Aug  9 14:29:24 EST 2011
// Creator: pmatt (on Linux ifarml6 2.6.18-128.el5 x86_64)
//

#ifndef _DChargedTrackHypothesis_factory_
#define _DChargedTrackHypothesis_factory_

#include <iostream>
#include <iomanip>

#include <JANA/JFactory.h>
#include <PID/DChargedTrackHypothesis.h>
#include <PID/DDetectorMatches.h>
#include <TRACKING/DTrackTimeBased.h>
#include <PID/DParticleID.h>
#include <TOF/DTOFPoint.h>
#include <BCAL/DBCALShower.h>
#include <FCAL/DFCALShower.h>
#include "DResourcePool.h"

using namespace std;
using namespace jana;

class DChargedTrackHypothesis_factory:public jana::JFactory<DChargedTrackHypothesis>
{
   public:
      DChargedTrackHypothesis* Create_ChargedTrackHypothesis(JEventLoop* locEventLoop, const DTrackTimeBased* locTrackTimeBased, const DDetectorMatches* locDetectorMatches, const DEventRFBunch* locEventRFBunch);
      void Add_TimeToTrackingMatrix(DChargedTrackHypothesis* locChargedTrackHypothesis, TMatrixFSym* locCovarianceMatrix, double locFlightTimeVariance, double locHitTimeVariance, double locFlightTimePCorrelation) const;

      void Recycle_Hypotheses(vector<const DChargedTrackHypothesis*>& locHypos){dResourcePool_ChargedTrackHypothesis->Recycle(locHypos);}
      void Recycle_Hypotheses(vector<DChargedTrackHypothesis*>& locHypos){dResourcePool_ChargedTrackHypothesis->Recycle(locHypos);}
      void Recycle_Hypothesis(const DChargedTrackHypothesis* locHypo){dResourcePool_ChargedTrackHypothesis->Recycle(locHypo);}

      size_t Get_NumObjectsAllThreads(void) const{return dResourcePool_ChargedTrackHypothesis->Get_NumObjectsAllThreads();}
      DChargedTrackHypothesis* Get_Resource(void)
      {
         auto locHypo = dResourcePool_ChargedTrackHypothesis->Get_Resource();
         return locHypo;
      }

   private:
      const DParticleID* dPIDAlgorithm;

      //RESOURCE POOL
      //For some reason, JANA doesn't call factory destructor until AFTER the threads have been closed
      //This causes the pool destructor to crash.  Instead, delete in fini();
      vector<DChargedTrackHypothesis*> dCreated;
      DResourcePool<DChargedTrackHypothesis>* dResourcePool_ChargedTrackHypothesis = nullptr;
      shared_ptr<DResourcePool<TMatrixFSym>> dResourcePool_TMatrixFSym;

      jerror_t init(void);                ///< Called once at program start.
      jerror_t brun(jana::JEventLoop *locEventLoop, int32_t runnumber); ///< Called everytime a new run number is detected.
      jerror_t evnt(jana::JEventLoop *locEventLoop, uint64_t eventnumber); ///< Called every event.
      jerror_t fini(void)
      {
         for(auto locHypo : _data)
            Recycle_Hypothesis(locHypo);
         _data.clear();
         delete dResourcePool_ChargedTrackHypothesis;
         return NOERROR;
      }
};

#endif // _DChargedTrackHypothesis_factory_