DetSim.h

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// $Id: DetSim.h,v 1.1 2005/05/04 15:20:49 minoscvs Exp $
//
// A JobControl Module applying
// detector simulation and writing the output to the 
// raw data blocks.
//
// n.tagg1@physics.ox.ac.uk
#ifndef DETSIM_H
#define DETSIM_H

#ifndef JOBCMODULE_H
#include "JobControl/JobCModule.h"
#endif

#include "TArrayI.h"

// use for random trigger bits
#include "TRandom.h"

class MomNavigator;
class JobCommand;
class RawDataBlock;

#include "RawData/RawChannelId.h"
#include "Plex/PlexStripEndId.h"
#include "Validity/VldContext.h"
#include "TH1F.h"
#include "TTree.h"
#include "TFile.h"

class SimDigit;
class SimDetector;
//......................................................................

class DetSim : public JobCModule
{
public:
  DetSim();
   ~DetSim();
  
  JobCResult Get(MomNavigator *mom);
  JobCResult Ana(const MomNavigator *mom);

  const Registry& DefaultConfig() const;
  void            Config(const Registry& r);
  void            Report();

  // These are not implemented by this module
  // void BeginJob();
  // void EndJob();
  // void BeginFile();
  // void EndFile();
  // void BeginRun();
  // void EndRun();
  // JobCResult Put(const MomNavigator *mom);
  // JobCResult Ana(const MomNavigator *mom);
  // void Help();
  
  // void Reset();

private:

   // private methods for doing the work

  SimDetector*    fDetector;
  
  void           InitWorkingArray(void);
  void           AddToCrate( VldContext& context,
                             const RawChannelId&   rcid,
                             Int_t iadc, Int_t itdc,
                             Bool_t error = false,
                             Int_t truth_info = 0
                             );
  void           PackVaDigit(Int_t &cptr, TArrayI& wcrate,
                             const RawChannelId&   rcid,
                             Int_t iadc, Int_t itdc,
                             Bool_t error = false,
                             Int_t truth_info = 0
                             );

  void           PackQieDigit(Int_t &cptr, TArrayI& wcrate,
                             const RawChannelId&   rcid,
                             Int_t iadc, Int_t itdc,
                             Bool_t error = false,
                             Int_t truth_info = 0
                             );
  RawDataBlock*  FinalizeWorkingArray(VldContext& context);
  
  // private data for doing the work
  
  Int_t                       fRandomSeed; 
  TRandom                     *fRandom; // random source for trigbits
  
  VldContext                  fContext; // Working variable.

  // Keeping track of event header data
  time_t                      fRunStartSecs;

  // these arrays float in size up to any highwater mark
  // in order to minimize allocating/deallocating space
  Int_t                       ncrates;
  TArrayI                     *workingcrates;  // array of pointers
  TArrayI                     *cratesizeused;  // active size of crate info
  
  Int_t                       nwordsblock;     // useful words in block
  TArrayI                     *workingarray;   // alloc size > nwordsblock
  
  // Configuration.
  Int_t                       fRemoveFalseDigits; // Allow 'bad' digits through. (e.g. digits not making through the trigger.)
  Int_t                       fBiggestSnarlOnly; // Only output 1 snarl; the biggest one.
  SimFlag::SimFlag_t          fContextSimFlag;  // What context to set the output to.
  Registry                    fDetectorConfiguration; // For DetSim.
  
  // Analysis
  TTree*                      fResultTree;
  TFile*                      fResultTreeFile;
  
  ClassDef(DetSim,1);
};

#endif // DETSIM_H

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