AliMCAuxHandler.h

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#ifndef ALIFMDMCHITHANDLER_H
#define ALIFMDMCHITHANDLER_H
#include <AliMCEventHandler.h>
class TFile;
class TTree;

class AliMCAuxHandler : public AliMCEventHandler
{
public:
  AliMCAuxHandler(const char* name="FMD",
         const char* clsName="AliFMDHit",
         AliMCEventHandler* parent=0);
  virtual ~AliMCAuxHandler() {}
  virtual Bool_t Init(TTree* t,Option_t* o) { return AliMCEventHandler::Init(t,o); }
  virtual Bool_t Init(Option_t* opt);
  virtual Bool_t BeginEvent(Long64_t entry);
  virtual Bool_t Notify() { return AliMCEventHandler::Notify(); }
  virtual Bool_t Notify(const char* path);
  virtual Bool_t FinishEvent();
  virtual Bool_t Terminate();
  virtual Bool_t TerminateIO();
  virtual void ResetIO();
  virtual Bool_t LoadEvent(Int_t iev);
  virtual void  SetNumberOfEventsInContainer(Int_t nev) {
    this->fNEventsInContainer = nev;}
  virtual Bool_t OpenFile(Int_t ev);
  /* @} */

  AliMCEventHandler* GetParent() { return fParent; }
  virtual TTree*  GetTree() const { return fTree;}  
  TClonesArray*  GetArray() const { return fArray; }
  Int_t         GetNEntry() const;
  TClonesArray* GetEntryArray(Int_t entry);
  static AliMCAuxHandler* Create(const char* name="FMD",
            const char* what="Hits");
  static TClonesArray* GetParticleArray(AliMCAuxHandler* handler, 
          Int_t particle);
protected:
  AliMCAuxHandler(const AliMCAuxHandler& o)
    : AliMCEventHandler(), 
      fParent(o.fParent),
      fFile(0), 
      fTree(0), 
      fDir(0),
      fArray(0),
      fNEvents(0), 
      fNEventsPerFile(0),
      fNEventsInContainer(0),
      fEvent(0), 
      fFileNumber(0), 
      fTreeName(""),
      fFileBase("")
  {}
  AliMCAuxHandler& operator=(const AliMCAuxHandler& o)
  {
    if (&o == this) return *this;
    // AliMCEventHandler::operator=(o);
    fParent = o.fParent;
    fFile   = o.fFile;
    fTree   = o.fTree;
    return *this;
  }
  TString* GetParentPath() const;
  AliMCEventHandler* fParent; // Parent MC handler 
  TFile*             fFile;                
  TTree*             fTree;                
  TDirectory*        fDir;                 
  TClonesArray*      fArray;               
  Int_t              fNEvents;             
  Int_t              fNEventsPerFile;      
  Int_t              fNEventsInContainer;  
  Int_t              fEvent;               
  Int_t              fFileNumber;          
  TString            fTreeName;            
  TString            fFileBase;            
  ClassDef(AliMCAuxHandler,1); // Connect FMD hits tree
};

#endif
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