BmnArmTrig.h

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/*************************************************************************************
 *
 *         Class BmnArmTrig
 *
 *  Adopted for BMN by:   Elena Litvinenko
 *  e-mail:   litvin@nf.jinr.ru
 *  Version:  10-02-2016
 *
 ************************************************************************************/
 
#ifndef BMNARMTRIG_H
#define BMNARMTRIG_H
 
#include "FairDetector.h"
#include "TClonesArray.h"
#include "TLorentzVector.h"
#include "TVector3.h"
// #include "BmnArmTrigGeoPar.h"
#include "TParticle.h"
#include "TVirtualMC.h"
 
using namespace std;
 
class TClonesArray;
class BmnArmTrigPoint;
class FairVolume;
 
class BmnArmTrig : public FairDetector
{
 
  public:
    /** Default constructor **/
    BmnArmTrig();
 
    /** Standard constructor.
     *@param name    detetcor name
     *@param active  sensitivity flag
     **/
    BmnArmTrig(const char* name, Bool_t active);
 
    /** Destructor **/
    virtual ~BmnArmTrig();
 
    /** Virtual method Initialize
     ** Initialises detector. Stores volume IDs for MUO detector and mirror.
     **/
    virtual void Initialize();
 
    /** Virtual method ProcessHits
     **
     ** Defines the action to be taken when a step is inside the
     ** active volume. Creates BmnArmTrigPoints and adds
     ** them to the collections.
     *@param vol  Pointer to the active volume
     **/
    virtual Bool_t ProcessHits(FairVolume* vol = 0);
 
    /** Virtual method EndOfEvent
     **
     ** If verbosity level is set, print hit collection at the
     ** end of the event and resets it afterwards.
     **/
    virtual void EndOfEvent();
 
    virtual void BeginEvent();
    /** Virtual method Register
     **
     ** Registers the hit collection in the ROOT manager.
     **/
    virtual void Register();
 
    /** Accessor to the hit collection **/
    virtual TClonesArray* GetCollection(Int_t iColl) const;
 
    /** Virtual method Print
     **
     ** Screen output of hit collection.
     **/
    virtual void Print(Option_t*) const;
 
    /** Virtual method Reset
     **
     ** Clears the hit collection
     **/
    virtual void Reset();
 
    /** Virtual method CopyClones
     **
     ** Copies the hit collection with a given track index offset
     *@param cl1     Origin
     *@param cl2     Target
     *@param offset  Index offset
     **/
    virtual void CopyClones(TClonesArray* cl1, TClonesArray* cl2, Int_t offset);
 
    /** Virtual method Construct geometry
     **
     **/
    virtual void ConstructGeometry();
 
    virtual void ConstructAsciiGeometry();
    virtual Bool_t CheckIfSensitive(std::string name);
 
    BmnArmTrigPoint* AddHit(Int_t trackID,
                            Int_t detID,
                            Int_t copyNo,
                            TVector3 posIn,
                            TVector3 posOut,
                            TVector3 momIn,
                            TVector3 momOut,
                            Double_t tof,
                            Double_t length,
                            Double_t eLoss,
                            Bool_t isPrimary,
                            Double_t charge,
                            Int_t pdgId,
                            Double_t timeIn,
                            Double_t timeOut,
                            Double_t lengthtrack);
 
  private:
    Int_t fTrackID;     //!  track index
    Int_t fVolumeID;    //!  volume id
                        // Int_t          fEventID;           //!  event id
    TVector3 fPosIn;    //!  position (in)
    TVector3 fPosOut;   //!  position (out)
    TVector3 fMomIn;    //!  momentum (in)
    TVector3 fMomOut;
    Double32_t fTime;     //!  time
    Double32_t fLength;   //!  length
    Double32_t fELoss;    //!  energy loss
    Int_t fPosIndex;      //!
    Int_t volDetector;    //!  MC volume ID of MUO
    Int_t fIsPrimary;     //!  is track primary?
    Double_t fCharge;     //!  track charge
    Int_t fPdgId;         //!  pdg id of particle
    Float_t fLightYield;
    TClonesArray* fArmTrigCollection;   //! Hit collection
    Double32_t fTimeIn;                 //!  time
    Double32_t fTimeOut;                //!  time
    Double32_t fLengthtrack;            //!  length
 
    // reset all parameters
    void ResetParameters();
 
    ClassDef(BmnArmTrig, 2)
};
 
//------------------------------------------------------------------------------------------------------------------------
inline void BmnArmTrig::ResetParameters()
{
    fTrackID = fVolumeID = 0;
    fPosIn.SetXYZ(0.0, 0.0, 0.0);
    fPosOut.SetXYZ(0.0, 0.0, 0.0);
    fMomIn.SetXYZ(0.0, 0.0, 0.0);
    fMomOut.SetXYZ(0.0, 0.0, 0.0);
    fTime = fLength = fELoss = 0;
    fTimeIn = fTimeOut = 0;
    fLengthtrack = 0;
    fPosIndex = 0;
    fLightYield = 0;
};
//------------------------------------------------------------------------------------------------------------------------
 
#endif