#ifndef ALIMUON_H
#define ALIMUON_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */
// Revision of includes 07/05/2004

/// \ingroup base
/// \class AliMUON
/// \brief AliDetector class for MUON subsystem providing
/// simulation data management 
 

#include <TObjArray.h>

#include "AliDetector.h"
#include "AliMUONData.h"
#include "AliMUONChamber.h"
#include "AliMUONTrigger.h"

#include <TVectorfwd.h>

class TFile;
class TTree;

class AliLoader;
class AliMUONData;
class AliMUONResponse;
class AliMUONSegmentation;
class AliMUONHit;
class AliMUONRawCluster;
class AliMUONGeometry;
class AliMUONGeometryTransformer;
class AliMUONGeometryBuilder;
class AliMUONRawWriter;
class AliMUONVGeometryBuilder;
class AliESD;
class AliMUONDigitMaker;

class AliMUON : public  AliDetector 
{
  public:
    AliMUON();
    AliMUON(const char* name, const char *title="FactoryV4",
            const char* sDigitizerType="sdigitizer:AliMUONSDigitizerV2",
            const char* digitizerType="digitizer:default");
    virtual ~AliMUON();
   
    // Geometry
    void AddGeometryBuilder(AliMUONVGeometryBuilder* geomBuilder);
    void ResetGeometryBuilder();
    
    virtual void   BuildGeometry();
    
                   /// Return geometry builder
    AliMUONGeometryBuilder*            GetGeometryBuilder() const {return fGeometryBuilder;}
    const AliMUONGeometryTransformer*  GetGeometryTransformer() const;
                   /// Return segmentation
    AliMUONSegmentation*               GetSegmentation() const    { return fSegmentation; }

                   /// Return MUONData   
    AliMUONData*   GetMUONData() {return fMUONData;}

    // MUONLoader definition
    virtual AliLoader* MakeLoader(const char* topfoldername); //builds standard getter (AliLoader type)

    // Interface with AliMUONData
                   /// Make branch
    virtual void   MakeBranch(Option_t *opt=" ") {GetMUONData()->MakeBranch(opt);}
    virtual void   SetTreeAddress();
                   /// Reset hits
    virtual void   ResetHits()                   {GetMUONData()->ResetHits();}
                   /// Reset digits
    virtual void   ResetDigits()                 {GetMUONData()->ResetDigits();}
                   /// Reset trigger
    virtual void   ResetTrigger()                {GetMUONData()->ResetTrigger();}
                   /// Reset raw clusters
    virtual void   ResetRawClusters()            {GetMUONData()->ResetRawClusters();}
                   /// Set split level
    virtual void   SetSplitLevel(Int_t SplitLevel)     {fSplitLevel=SplitLevel;}

    // Digitisation 
    virtual AliDigitizer* CreateDigitizer(AliRunDigitizer* manager) const;
    virtual void   SDigits2Digits();      
    virtual void   Hits2SDigits();
    virtual void   Digits2Raw();
    virtual Bool_t Raw2SDigits(AliRawReader* rawReader);

    // Trigger
                   /// Create trigger
    virtual AliTriggerDetector* CreateTriggerDetector() const
       { return new AliMUONTrigger(); }
    

    // Configuration Methods (per station id)
    //
    // Set Signal Generation Parameters
    virtual void   SetSigmaIntegration(Int_t id, Float_t p1);
    virtual void   SetChargeSlope(Int_t id, Float_t p1);
    virtual void   SetChargeSpread(Int_t id, Float_t p1, Float_t p2);
    virtual void   SetMaxAdc(Int_t id, Int_t p1);
    // Set Response Model
    virtual void   SetResponseModel(Int_t id, AliMUONResponse *response);

    // Set Stepping Parameters
    virtual void   SetMaxStepGas(Float_t p1);
    virtual void   SetMaxStepAlu(Float_t p1);
    virtual void   SetMaxDestepGas(Float_t p1);
    virtual void   SetMaxDestepAlu(Float_t p1);
   
    // Get Stepping Parameters
    virtual Float_t  GetMaxStepGas() const;
    virtual Float_t  GetMaxStepAlu() const;
    virtual Float_t  GetMaxDestepGas() const;
    virtual Float_t  GetMaxDestepAlu() const;
    
    // Set alignement option
    virtual void  SetAlign(Bool_t align = true);
    virtual void  SetAlign(const TString& fileName, Bool_t align = true);

                   /// Set scaler event for trigger
    virtual void  SetTriggerScalerEvent(Bool_t scaler = true){fTriggerScalerEvent = scaler;}

    // trigger response version
    virtual void  SetTriggerResponseV1(Bool_t trigResV1 = false)
	{fTriggerResponseV1 = trigResV1;}
    virtual Bool_t GetTriggerResponseV1() const;
    // trigger coinc44
    virtual void  SetTriggerCoinc44(Int_t trigCoinc44 = 0)
	{fTriggerCoinc44 = trigCoinc44;}
    virtual Int_t GetTriggerCoinc44() const;
    // trigger chamber efficiency by cells
    virtual void SetTriggerEffCells(Bool_t trigEffCells = false)
	{fTriggerEffCells = trigEffCells;}
    virtual Bool_t GetTriggerEffCells() const;
    
    // Getters
                  /// Return reference to Chamber \a id
    virtual AliMUONChamber& Chamber(Int_t id)
      {return *((AliMUONChamber *) (*fChambers)[id]);}
                  /// Return reference to New Circuit \a id 

    // Return pointers to digit
    AliMUONRawCluster    *RawCluster(Int_t ichamber, Int_t icathod,
				     Int_t icluster);
    // Inherited and overridden from AliModule:
    //PH    virtual void RemapTrackHitIDs(Int_t * map);

    TString SDigitizerType() const;
    TString DigitizerType() const;
    
  protected:
    AliMUON(const AliMUON& rMUON);
    AliMUON& operator = (const AliMUON& rhs);

    const AliMUONGeometry* GetGeometry() const;

    Int_t                 fNCh;                ///< Number of chambers   
    Int_t                 fNTrackingCh;        ///< Number of tracking chambers*
    AliMUONData*          fMUONData;           ///< Data container for MUON subsystem  
    Int_t                 fSplitLevel;         ///< Splitlevel when making branches in outfiles.
    TObjArray*            fChambers;           ///< List of Tracking Chambers
    AliMUONGeometryBuilder*  fGeometryBuilder; ///< Geometry builder 
    AliMUONSegmentation*  fSegmentation;       ///< New segmentation 
   
    //
    Bool_t   fAccCut;         ///<Transport acceptance cut
    Float_t  fAccMin;         ///<Minimum acceptance cut used during transport
    Float_t  fAccMax;         ///<Minimum acceptance cut used during transport
    //  
    //  Stepping Parameters
    Float_t fMaxStepGas;      ///< Maximum step size inside the chamber gas
    Float_t fMaxStepAlu;      ///< Maximum step size inside the chamber aluminum
    Float_t fMaxDestepGas;    ///< Maximum relative energy loss in gas
    Float_t fMaxDestepAlu;    ///< Maximum relative energy loss in aluminum
    
    // Pad Iterator
    Int_t fMaxIterPad;        ///< Maximum pad index
    Int_t fCurIterPad;        ///< Current pad index
   
    Bool_t fTriggerScalerEvent; ///< Flag to generates scaler event
    Bool_t fTriggerResponseV1;  ///< Flag to select TriggerResponseV1
    Int_t  fTriggerCoinc44;     ///< Flag to select TriggerCoinc44 
    Bool_t fTriggerEffCells;    ///< Flag to select TriggerEffCells
    
    TString fSDigitizerType;    ///< Class to use for SDigitizer
    TString fDigitizerType;     ///< Class to use for Digitizer
    
    AliMUONRawWriter* fRawWriter; //!< Raw data writer
    
    AliMUONDigitMaker* fDigitMaker; //!< pointer to the digit maker class

    ClassDef(AliMUON,13)  // MUON Detector base class
};
#endif