#include <assert.h>
// --- ROOT system ---
-#include "TString.h"
-#include "TObjArray.h"
-#include "TVector3.h"
+ class TString ;
+class TObjArray ;
+class TVector3 ;
class TParticle ;
// --- AliRoot header files ---
assert(0==1) ;
return *(GetInstance()) ;
};
+
+ const Bool_t AreInSameTower(Int_t id1, Int_t id2) const ;
virtual void GetGlobal(const AliRecPoint *, TVector3 &, TMatrix &) const {}
virtual void GetGlobal(const AliRecPoint *, TVector3 &) const {}
virtual Bool_t Impact(const TParticle * particle) const {return kTRUE;}
const Float_t GetArm1EtaMin() const { return fArm1EtaMin;}
const Float_t GetArm1EtaMax() const { return fArm1EtaMax;}
const Float_t GetIPDistance() const { return fIPDistance ; }
- const Float_t GetIP2PreShower() const { return (GetIPDistance() + GetAlFrontThickness() + GetGap2Active() ) ;}
- const Float_t GetIP2Tower() const { return ( GetIP2PreShower() + 2 * ( GetPreSintThick() + GetPbRadThick() ) ) ; }
+ const Float_t GetIP2PRESection() const { return (GetIPDistance() + GetAlFrontThickness() + GetGap2Active() ) ;}
+ const Float_t GetIP2ECALSection() const { return ( GetIP2PRESection() + GetNPRLayers() * ( GetPRScintThick() + GetPRPbRadThick() ) ) ; }
+ const Float_t GetIP2HCALSection() const { return ( GetIP2ECALSection() + GetNECLayers() * ( GetECScintThick() + GetECPbRadThick() ) ) ; }
const Float_t GetEnvelop(Int_t index) const { return fEnvelop[index] ; }
const Float_t GetShellThickness() const { return fShellThickness ; }
const Float_t GetZLength() const { return fZLength ; }
const Int_t GetNEta() const {return fNZ ;}
const Int_t GetNPhi() const {return fNPhi ;}
const Int_t GetNTowers() const {return fNPhi * fNZ ;}
- const Float_t GetPbRadThick()const {return fPbRadThickness;}
- const Float_t GetCuRadThick()const {return fCuRadThickness;}
- const Float_t GetFullSintThick() const { // returns Full tower sintilator
- // thickness in cm.
- return fFullShowerSintThick;
- }
- const Float_t GetPreSintThick() const { // returns PreShower tower sintilator
- // thickness in cm.
- return fPreShowerSintThick;
- }
+ const Float_t GetPRPbRadThick()const {return fPRPbRadThickness;}
+ const Float_t GetECPbRadThick()const {return fECPbRadThickness;}
+ const Float_t GetHCCuRadThick()const {return fHCCuRadThickness;}
+ const Float_t GetPRScintThick() const {return fPRScintThick;}
+ const Float_t GetECScintThick() const {return fECScintThick;}
+ const Float_t GetHCScintThick() const {return fECScintThick;}
+ const Float_t GetSampling() const {return fSampling ; }
+ const Float_t GetSummationFraction() const {return fSummationFraction ; }
+
+ const Bool_t IsInPRE(Int_t index) const { if ( (index > (GetNZ() * GetNPhi()) && (index <= 2 * (GetNZ() * GetNPhi())))) return kTRUE; else return kFALSE ;}
+ const Bool_t IsInECAL(Int_t index) const { if ( (index > 0 && (index <= GetNZ() * GetNPhi()))) return kTRUE; else return kFALSE ;}
+ const Bool_t IsInHCAL(Int_t index) const { if ( (index > 2*(GetNZ() * GetNPhi()) && (index <= 3 * (GetNZ() * GetNPhi())))) return kTRUE; else return kFALSE ;} ;
+
Float_t AngleFromEta(Float_t eta){ // returns angle in radians for a given
// pseudorapidity.
return 2.0*TMath::ATan(TMath::Exp(-eta));
// pseudorapidity and r=sqrt(x*x+y*y).
return r/TMath::Tan(AngleFromEta(eta));
}
- Int_t TowerIndex(Int_t iz,Int_t iphi,Int_t ipre) const; // returns tower index
+ Int_t TowerIndex(Int_t iz,Int_t iphi) const; // returns tower index
// returns tower indexs iz, iphi.
void TowerIndexes(Int_t index,Int_t &iz,Int_t &iphi,Int_t &ipre) const;
// for a given tower index it returns eta and phi of center of that tower.
void EtaPhiFromIndex(Int_t index,Float_t &eta,Float_t &phi) const;
// returns x, y, and z (cm) on the inner surface of a given EMCAL Cell specified by relid.
void XYZFromIndex(const Int_t *relid,Float_t &x,Float_t &y, Float_t &z) const;
+ void XYZFromIndex(const Int_t absid, TVector3 &v) const;
// for a given eta and phi in the EMCAL it returns the tower index.
Int_t TowerIndexFromEtaPhi(Float_t eta,Float_t phi) const;
// for a given eta and phi in the EMCAL it returns the pretower index.
Int_t PreTowerIndexFromEtaPhi(Float_t eta,Float_t phi) const;
- // Returns theta and phi (degree) for a given EMCAL cell indecated by relid
- void PosInAlice(const Int_t *relid,Float_t &theta,Float_t &phi) const ;
- // Returns an array indicating the Tower/preshower, iz, and iphi for a
- // specific EMCAL indes.
+ // Returns theta and phi (degree) for a given EMCAL cell indicated by relid or absid
+ void PosInAlice(const Int_t *relid, Float_t &theta, Float_t &phi) const ;
+ void PosInAlice(const Int_t absid, Float_t &theta, Float_t &phi) const ;
Bool_t AbsToRelNumbering(Int_t AbsId, Int_t *relid) const;
/*
// Returns kTRUE if the two indexs are neighboring towers or preshowers.
void SetNZ(Int_t nz) { fNZ= nz ; Info("SetNZ", "Number of modules in Z set to %d", fNZ) ; }
void SetNPhi(Int_t nphi) { fNPhi= nphi ; Info("SetNPhi", "Number of modules in Phi set to %d", fNPhi) ; }
-
+ void SetSampling(Float_t samp) { fSampling = samp; Info("SetSampling", "Sampling factor set to %f", fSampling) ; }
+
protected:
AliEMCALGeometry(const Text_t* name, const Text_t* title="") :
AliGeometry(name, title) {// ctor only for internal usage (singleton)
// of the singleton
static Bool_t fgInit;// Tells if geometry has been succesfully set up.
Float_t fAlFrontThick; // Thickness of the front Al face of the support box
- Float_t fPreShowerSintThick; // Thickness of the sintilator for the
- // preshower part of the calorimeter
- Float_t fFullShowerSintThick;// Thickness of the sintilaor for the full
- // shower part of the calorimeter
- Float_t fPbRadThickness; // Thickness of Pb radiators cm.
- Float_t fCuRadThickness; // Thickness of Cu radiators cm.
+
+ Float_t fPRPbRadThickness ; // cm, Thickness of the Pb radiators for the preshower section
+ Float_t fPRScintThick ; // cm, Thickness of the sintilator for the preshower section of the tower
+ Int_t fNPRLayers ; // number of scintillator layers in the preshower section
+
+ Float_t fECPbRadThickness ; // cm, Thickness of the Pb radiators for the EM calorimeter section
+ Float_t fECScintThick ; // cm, Thickness of the sintilator for the EM alorimeter section of the tower
+ Int_t fNECLayers ; // number of scintillator layers in the EM calorimeter section
+
+ Float_t fHCCuRadThickness ; // cm, Thickness of the Cu radiators.
+ Float_t fHCScintThick ; // cm, Thickness of the sintilator for the hadronic alorimeter section of the tower
+ Int_t fNHCLayers ; // number of scintillator layers in the hadronic calorimeter section
+
Float_t fArm1PhiMin; // Minimum angular position of EMCAL in Phi (degrees)
Float_t fArm1PhiMax; // Maximum angular position of EMCAL in Phi (degrees)
Float_t fArm1EtaMin; // Minimum pseudorapidity position of EMCAL in Eta
Float_t fArm1EtaMax; // Maximum pseudorapidity position of EMCAL in Eta
// It is assumed that Arm1 and Arm2 have the same following parameters
- Float_t fEnvelop[3]; // the GEANT TUB for the detector
- Float_t fIPDistance; // Radial Distance of the inner surface of the EMCAL
- Float_t fShellThickness; // Total thickness in (x,y) direction
- Float_t fZLength; // Total length in z direction
- Float_t fGap2Active; // Gap between the envelop and the active material
- Int_t fNECLayers; // Number of layers of material in the R direction for the electromagnetic calorimeter
- Int_t fNPRLayers; // Number of layers of material in the R direction for the preshower
- Int_t fNHCLayers; // Number of layers of material in the R direction for the hadron calorimeter
+ Float_t fEnvelop[3]; // the GEANT TUB for the detector
+ Float_t fIPDistance; // Radial Distance of the inner surface of the EMCAL
+ Float_t fShellThickness; // Total thickness in (x,y) direction
+ Float_t fZLength; // Total length in z direction
+ Float_t fGap2Active; // Gap between the envelop and the active material
Int_t fNZ; // Number of Towers in the Z direction
Int_t fNPhi; // Number of Towers in the Phi Direction
+ Float_t fSampling; // Sampling factor
+ Float_t fSummationFraction; // Fraction of the energy collected in the PRE section to be added to the EC section
ClassDef(AliEMCALGeometry,5) // EMCAL geometry class
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff