FairGeaneTrEmc Class Reference

#include <CbmGeaneTrEmc.h>

Inheritance diagram for FairGeaneTrEmc:

Public Member Functions
	FairGeaneTrEmc ()
	~FairGeaneTrEmc ()
virtual InitStatus	Init ()
virtual void	Exec (Option_t *opt)

Private Member Functions
	ClassDef (FairGeaneTrEmc, 1)

Private Attributes
TClonesArray *	fPointArray1
TClonesArray *	fPointArray2
PndMCTrack *	fPoint1
PndEmcPoint *	fPoint2
TTree *	t
TFile *	f
TClonesArray *	fTrackParIni
TClonesArray *	fTrackParGeane
TClonesArray *	fTrackParFinal
TGeant3 *	gMC3
Int_t	fEvent
FairGeanePro *	fPro

Detailed Description

Definition at line 19 of file CbmGeaneTrEmc.h.

Constructor & Destructor Documentation

FairGeaneTrEmc::FairGeaneTrEmc

(

)

Default constructor

Definition at line 20 of file CbmGeaneTrEmc.cxx.

                               :
  FairTask("Test") { }

FairGeaneTrEmc::~FairGeaneTrEmc

(

)

Destructor

Definition at line 27 of file CbmGeaneTrEmc.cxx.

{ }

Member Function Documentation

FairGeaneTrEmc::ClassDef ( FairGeaneTrEmc  , 1    )

private

void FairGeaneTrEmc::Exec ( Option_t *  opt )

virtual

Virtual method Exec

Definition at line 85 of file CbmGeaneTrEmc.cxx.

References Bool_t, CAMath::Cos(), Double_t, fParticle, fPhi, fPoint1, fPoint2, fPointArray1, fPointArray2, fPro, fTrackParFinal, fTrackParGeane, fTrackParIni, fX, fY, fZ, PndEmcPoint::GetModule(), PndMCTrack::GetMomentum(), PndMCTrack::GetPdgCode(), PndMCTrack::GetStartVertex(), and CAMath::Sin().

                                   {
//      cout << "FairGeaneTrEmc::Exec" << endl;
   fTrackParGeane->Delete();
   fTrackParIni->Delete();
   fTrackParFinal->Delete();
  
  cout<<fPointArray1->GetEntriesFast()<<"/"<<fPointArray2->GetEntriesFast()<<endl;
  
    fPoint1 = (PndMCTrack *)fPointArray1->At(0);
    Int_t trId=0;
    fPoint2=0;
    for (Int_t k=0; k<fPointArray2->GetEntriesFast(); k++)      {
        fPoint2 = (PndEmcPoint *)fPointArray2->At(k);
        //      cout << "loop for " << k << " / " << fPoint2->GetTrackID() << endl;
        //if(fPoint2->GetTrackID()==trId && (fPoint2->GetModule()==1 || fPoint2->GetModule()==2) ) break;
        if(fPoint2->GetTrackID()==trId) break;
        fPoint2=0;
    }
   
    if(fPoint2==0) return;

    if (fPoint2->GetModule()<3)
      {
        fPro->PropagateToVolume("Emc12",0,1);
      }
    else if (fPoint2->GetModule()==3)
      {
        fPro->PropagateToVolume("Emc3",0,1);
      }
    else if (fPoint2->GetModule()==4)
      {
        fPro->PropagateToVolume("Emc4",0,1);
      }
    else
      {
        return;
      }
    
    TVector3 StartPos    = fPoint1->GetStartVertex();
//    TVector3 StartPos    = TVector3 (0.,0.,0.);
    TVector3 StartPosErr = TVector3(0,0,0);
    TVector3 StartMom    = fPoint1->GetMomentum();
//    TVector3 StartMom    = TVector3 (1.,0.1,0.1);
    TVector3 StartMomErr = TVector3(0,0,0);
 
     TVector3 EndPos =TVector3 (fPoint2->GetX(),fPoint2->GetY(),fPoint2->GetZ());
     TVector3 EndPosErr=TVector3(0,0,0);
     TVector3 EndMom= TVector3 (fPoint2->GetPx(),fPoint2->GetPy(),fPoint2->GetPz());
     TVector3 EndMomErr=TVector3(0,0,0);

     Int_t PDGCode=fPoint1->GetPdgCode();
     TDatabasePDG *fdbPDG= TDatabasePDG::Instance();
     TParticlePDG *fParticle= fdbPDG->GetParticle(PDGCode);
     Double_t  fCharge= fParticle->Charge();

    TClonesArray& clref1 = *fTrackParIni;
    Int_t size1 = clref1.GetEntriesFast();
    FairTrackParH *fStart= new (clref1[size1]) FairTrackParH(StartPos, StartMom, StartPosErr, StartMomErr, fCharge);
      
    TClonesArray& clref = *fTrackParGeane;
    Int_t size = clref.GetEntriesFast();
    FairTrackParH *fRes=        new(clref[size]) FairTrackParH();
 
    TClonesArray& clref2 = *fTrackParFinal;
    Int_t size2 = clref2.GetEntriesFast();
    FairTrackParH *fFinal= new(clref2[size2]) FairTrackParH(EndPos, EndMom, EndPosErr, EndMomErr, fCharge);
   
    cout << "fStart = " << endl;
    fStart->Print();
    Bool_t rc =  fPro->Propagate(fStart, fRes,PDGCode); 

    cout << "fFinal = " << endl;
    fFinal->Print();
    cout << "fEnd = " << endl;
    fRes->Print();

  Double_t fLm,fPhi,cLm,sLm,cphi,sphi,fX_sc,fY_sc,fZ_sc,fX,fY,fZ;
  
  fLm = fRes->GetLambda();
  fPhi= fRes->GetPhi();
  fX = fFinal->GetX();
  fY = fFinal->GetY();
  fZ = fFinal->GetZ();
  cLm= TMath::Cos(fLm);
  sLm= TMath::Sin(fLm);
  cphi= TMath::Cos(fPhi);
  sphi= TMath::Sin(fPhi);

  fX_sc   = fX*cphi*cLm+ fY*cLm*sphi+fZ*sLm;
  fY_sc   = fY*cphi-fX*sphi; 
  fZ_sc   = fZ*cLm-fY*sLm*sphi-fX*sLm*cphi;

  fFinal->SetX_sc(fX_sc);
  fFinal->SetY_sc(fY_sc);
  fFinal->SetZ_sc(fZ_sc);

  //  }
  // }
  //  if (fPointArray1)  fPointArray1->Delete();
  //if (fPointArray2)  fPointArray2->Delete();
   
}

InitStatus FairGeaneTrEmc::Init ( )

virtual

Virtual method Init

Definition at line 32 of file CbmGeaneTrEmc.cxx.

References fPointArray1, fPointArray2, fPro, fTrackParFinal, fTrackParGeane, and fTrackParIni.

                                {

  // Get RootManager
  FairRootManager* ioman = FairRootManager::Instance();
  if ( ! ioman ) {
    cout << "-E- FairGeaneTrEmc::Init: "
         << "RootManager not instantised!" << endl;
    return kFATAL;
  }
  
  // Get input array
  fPointArray1 = (TClonesArray*) ioman->GetObject("MCTrack"); 
  if ( ! fPointArray1 ) {
    cout << "-W- FairGeaneTrEmc::Init: "
         << "No MCTrack array!" << endl;
    return kERROR;
  }


  fPointArray2 = (TClonesArray*) ioman->GetObject("EmcPoint");
  if ( ! fPointArray2 ) {
    cout << "-W- FairGeaneTrEmc::Init: "
         << "No EmcPoint array!" << endl;
    return kERROR;
  }
 
  fTrackParGeane = new TClonesArray("FairTrackParH");
  ioman->Register("GeaneTrackPar","Geane", fTrackParGeane, kTRUE);
  
  fTrackParIni = new TClonesArray("FairTrackParH");
  ioman->Register("GeaneTrackIni","Geane", fTrackParIni, kTRUE);
  
  fTrackParFinal = new TClonesArray("FairTrackParH");
  ioman->Register("GeaneTrackFinal","Geane", fTrackParFinal, kTRUE);
  
    // Create and register output array

  fPro = new FairGeanePro();


 // if the vis manager is available then initialize it!
  
 /*  FairTrajFilter *fTrajFilter = FairTrajFilter::Instance();
   if(fTrajFilter) fTrajFilter->Init("GeaneTrk", "Geane");
*/

  return kSUCCESS;

}

Member Data Documentation

TFile* FairGeaneTrEmc::f

private

Definition at line 42 of file CbmGeaneTrEmc.h.

Int_t FairGeaneTrEmc::fEvent

private

Definition at line 50 of file CbmGeaneTrEmc.h.

PndMCTrack* FairGeaneTrEmc::fPoint1

private

Definition at line 38 of file CbmGeaneTrEmc.h.

Referenced by Exec().

PndEmcPoint* FairGeaneTrEmc::fPoint2

private

Definition at line 39 of file CbmGeaneTrEmc.h.

Referenced by Exec().

TClonesArray* FairGeaneTrEmc::fPointArray1

private

Input array of Points

Definition at line 35 of file CbmGeaneTrEmc.h.

Referenced by Exec(), and Init().

TClonesArray* FairGeaneTrEmc::fPointArray2

private

Definition at line 36 of file CbmGeaneTrEmc.h.

Referenced by Exec(), and Init().

FairGeanePro* FairGeaneTrEmc::fPro

private

Definition at line 51 of file CbmGeaneTrEmc.h.

Referenced by Exec(), and Init().

TClonesArray* FairGeaneTrEmc::fTrackParFinal

private

Definition at line 46 of file CbmGeaneTrEmc.h.

Referenced by Exec(), and Init().

TClonesArray* FairGeaneTrEmc::fTrackParGeane

private

Definition at line 45 of file CbmGeaneTrEmc.h.

Referenced by Exec(), and Init().

TClonesArray* FairGeaneTrEmc::fTrackParIni

private

Output array of Hits

Definition at line 44 of file CbmGeaneTrEmc.h.

Referenced by Exec(), and Init().

TGeant3* FairGeaneTrEmc::gMC3

private

Definition at line 48 of file CbmGeaneTrEmc.h.

TTree* FairGeaneTrEmc::t

private

Definition at line 41 of file CbmGeaneTrEmc.h.

---

The documentation for this class was generated from the following files:

• CbmGeaneTrEmc.h
• CbmGeaneTrEmc.cxx