// --- AliRoot header files ---
#include "AliEMCALGetter.h"
#include "AliEMCALClusterizerv1.h"
-#include "AliEMCALTowerRecPoint.h"
+#include "AliEMCALRecPoint.h"
#include "AliEMCALDigit.h"
#include "AliEMCALDigitizer.h"
#include "AliEMCAL.h"
AliEMCALGetter * gime = AliEMCALGetter::Instance(GetTitle()) ;
if (fLastEvent == -1)
- fLastEvent = gime->MaxEvent() - 1 ;
- else
- fLastEvent = TMath::Min(fFirstEvent, gime->MaxEvent());
+ fLastEvent = gime->MaxEvent() - 1;
+
Int_t nEvents = fLastEvent - fFirstEvent + 1;
Int_t ievent ;
}
//____________________________________________________________________________
-Bool_t AliEMCALClusterizerv1::FindFit(AliEMCALTowerRecPoint * emcRP, AliEMCALDigit ** maxAt, Float_t * maxAtEnergy,
+Bool_t AliEMCALClusterizerv1::FindFit(AliEMCALRecPoint * emcRP, AliEMCALDigit ** maxAt, Float_t * maxAtEnergy,
Int_t nPar, Float_t * fitparameters) const
{
// Calls TMinuit to fit the energy distribution of a cluster with several maxima
for(iDigit = 0; iDigit < nDigits; iDigit++){
digit = maxAt[iDigit];
- Int_t relid[3] ;
+ Int_t relid[2] ;
Float_t x = 0.;
Float_t z = 0.;
geom->AbsToRelNumbering(digit->GetId(), relid) ;
Int_t rv = 0 ;
- Int_t relid1[3] ;
+ Int_t relid1[2] ;
geom->AbsToRelNumbering(d1->GetId(), relid1) ;
- Int_t relid2[3] ;
+ Int_t relid2[2] ;
geom->AbsToRelNumbering(d2->GetId(), relid2) ;
- if ( (relid1[0] == relid2[0])){ // inside the same EMCAL Arm
- Int_t rowdiff = TMath::Abs( relid1[1] - relid2[1] ) ;
- Int_t coldiff = TMath::Abs( relid1[2] - relid2[2] ) ;
-
- if (( coldiff <= 1 ) && ( rowdiff <= 1 )){
- if(TMath::Abs(d1->GetTime() - d2->GetTime() ) < fTimeGate)
- rv = 1 ;
- }
- else {
- if((relid2[1] > relid1[1]) && (relid2[2] > relid1[2]+1))
- rv = 2; // Difference in row numbers is too large to look further
- }
- }
+ Int_t rowdiff = TMath::Abs( relid1[0] - relid2[0] ) ;
+ Int_t coldiff = TMath::Abs( relid1[1] - relid2[1] ) ;
+
+ if (( coldiff <= 1 ) && ( rowdiff <= 1 )){
+ if(TMath::Abs(d1->GetTime() - d2->GetTime() ) < fTimeGate)
+ rv = 1 ;
+ }
else {
-
- if(relid1[0] < relid2[0])
- rv=0 ;
+ if((relid2[0] > relid1[0]) && (relid2[1] > relid1[1]+1))
+ rv = 2; // Difference in row numbers is too large to look further
}
-
+
if (gDebug == 2 )
- printf("AreNeighbours: neighbours=%d, id1=%d, relid1=%d,%d,%d \n id2=%d, relid2=%d,%d,%d ",
- rv, d1->GetId(), relid1[0], relid1[1], relid1[2],
- d2->GetId(), relid2[0], relid2[1], relid2[2]) ;
+ printf("AreNeighbours: neighbours=%d, id1=%d, relid1=%d,%d \n id2=%d, relid2=%d,%d ",
+ rv, d1->GetId(), relid1[0], relid1[1],
+ d2->GetId(), relid2[0], relid2[1]) ;
return rv ;
}
//Evaluate position, dispersion and other RecPoint properties for EC section
for(index = 0; index < aECARecPoints->GetEntries(); index++)
- (dynamic_cast<AliEMCALTowerRecPoint *>(aECARecPoints->At(index)))->EvalAll(fECAW0,digits) ;
+ (dynamic_cast<AliEMCALRecPoint *>(aECARecPoints->At(index)))->EvalAll(fECAW0,digits) ;
aECARecPoints->Sort() ;
for(index = 0; index < aECARecPoints->GetEntries(); index++)
- (dynamic_cast<AliEMCALTowerRecPoint *>(aECARecPoints->At(index)))->SetIndexInList(index) ;
+ (dynamic_cast<AliEMCALRecPoint *>(aECARecPoints->At(index)))->SetIndexInList(index) ;
aECARecPoints->Expand(aECARecPoints->GetEntriesFast()) ;
// start a new Tower RecPoint
if(fNumberOfECAClusters >= aECARecPoints->GetSize())
aECARecPoints->Expand(2*fNumberOfECAClusters+1) ;
- AliEMCALTowerRecPoint * rp = new AliEMCALTowerRecPoint("") ;
- rp->SetECA() ;
+ AliEMCALRecPoint * rp = new AliEMCALRecPoint("") ;
aECARecPoints->AddAt(rp, fNumberOfECAClusters) ;
- clu = dynamic_cast<AliEMCALTowerRecPoint *>(aECARecPoints->At(fNumberOfECAClusters)) ;
+ clu = dynamic_cast<AliEMCALRecPoint *>(aECARecPoints->At(fNumberOfECAClusters)) ;
fNumberOfECAClusters++ ;
clu->AddDigit(*digit, Calibrate(digit->GetAmp())) ;
clusterECAdigitslist[iDigitInECACluster] = digit->GetIndexInList() ;
}
//____________________________________________________________________________
-void AliEMCALClusterizerv1::UnfoldCluster(AliEMCALTowerRecPoint * /*iniTower*/,
+void AliEMCALClusterizerv1::UnfoldCluster(AliEMCALRecPoint * /*iniTower*/,
Int_t /*nMax*/,
AliEMCALDigit ** /*maxAt*/,
Float_t * /*maxAtEnergy*/) const
printf("Index Ene(GeV) Multi Module phi r theta X Y Z Dispersion Lambda 1 Lambda 2 # of prim Primaries list\n") ;
for (index = 0 ; index < aECARecPoints->GetEntries() ; index++) {
- AliEMCALTowerRecPoint * rp = dynamic_cast<AliEMCALTowerRecPoint * >(aECARecPoints->At(index)) ;
+ AliEMCALRecPoint * rp = dynamic_cast<AliEMCALRecPoint * >(aECARecPoints->At(index)) ;
TVector3 globalpos;
rp->GetGlobalPosition(globalpos);
TVector3 localpos;
Int_t * primaries;
Int_t nprimaries;
primaries = rp->GetPrimaries(nprimaries);
- printf("\n%6d %8.4f %3d %2d %4.1f %4.1f %4.1f %4.1f %4.1f %4.1f %4.1f %4f %4f %2d : ",
- rp->GetIndexInList(), rp->GetEnergy(), rp->GetMultiplicity(), rp->GetEMCALArm(),
+ printf("\n%6d %8.4f %3d %4.1f %4.1f %4.1f %4.1f %4.1f %4.1f %4.1f %4f %4f %2d : ",
+ rp->GetIndexInList(), rp->GetEnergy(), rp->GetMultiplicity(),
globalpos.X(), globalpos.Y(), globalpos.Z(), localpos.X(), localpos.Y(), localpos.Z(),
rp->GetDispersion(), lambda[0], lambda[1], nprimaries) ;
for (Int_t iprimary=0; iprimary<nprimaries; iprimary++) {
// --- AliRoot header files ---
#include "AliEMCALClusterizer.h"
-class AliEMCALTowerRecPoint ;
+class AliEMCALRecPoint ;
class AliEMCALDigit ;
class AliEMCALDigitizer ;
class AliEMCALGeometry ;
const TString BranchName() const ;
void GetCalibrationParameters(void) ;
- Bool_t FindFit(AliEMCALTowerRecPoint * emcRP, AliEMCALDigit ** MaxAt, Float_t * maxAtEnergy,
+ Bool_t FindFit(AliEMCALRecPoint * emcRP, AliEMCALDigit ** MaxAt, Float_t * maxAtEnergy,
Int_t NPar, Float_t * FitParametres) const; //Used in UnfoldClusters, calls TMinuit
void Init() ;
void InitParameters() ;
virtual void MakeUnfolding() const;
- void UnfoldCluster(AliEMCALTowerRecPoint * /*iniEmc*/, Int_t /*Nmax*/,
+ void UnfoldCluster(AliEMCALRecPoint * /*iniEmc*/, Int_t /*Nmax*/,
AliEMCALDigit ** /*maxAt*/,
Float_t * /*maxAtEnergy*/ ) const; //Unfolds cluster using TMinuit package
void PrintRecPoints(Option_t * option) ;
// 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.
- // 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(Int_t absid, Float_t &theta, Float_t &phi) const ;
Bool_t AbsToRelNumbering(Int_t AbsId, Int_t *relid) const;
class AliEMCALGeometry ;
class AliEMCALClusterizer ;
class AliEMCALRecPoint ;
-class AliEMCALTowerRecPoint ;
class AliEMCALTrackSegmentMaker ;
class AliEMCALTrackSegment ;
class AliEMCALPID ;
//========== RecPoints =============
TObjArray * ECARecPoints() const;
- AliEMCALTowerRecPoint * ECARecPoint(Int_t index) const{ return static_cast<AliEMCALTowerRecPoint *>(ECARecPoints()->At(index)) ;}
+ AliEMCALRecPoint * ECARecPoint(Int_t index) const{ return static_cast<AliEMCALRecPoint *>(ECARecPoints()->At(index)) ;}
TTree * TreeR() const ;
AliEMCALClusterizer * Clusterizer() ;
TString GetRecPointsFileName() const { return EmcalLoader()->GetRecPointsFileName() ; }
#include "AliRunLoader.h"
#include "AliEMCALDigit.h"
#include "AliEMCALRecPoint.h"
-#include "AliEMCALTowerRecPoint.h"
#include "AliEMCALTrackSegment.h"
#include "AliEMCALClusterizer.h"
#include "AliEMCALTrackSegmentMaker.h"
void MakeDigitsArray();
/**** R e c P o i n t s ****/
TObjArray * ECARecPoints();
- const AliEMCALTowerRecPoint * ECARecPoint(Int_t index) ;
+ const AliEMCALRecPoint * ECARecPoint(Int_t index) ;
void MakeRecPointsArray();
/**** T r a c k S e g m e n t s ****/
TClonesArray * TrackSegments();
/******************************************************************************/
-inline const AliEMCALTowerRecPoint * AliEMCALLoader::ECARecPoint(Int_t index)
+inline const AliEMCALRecPoint * AliEMCALLoader::ECARecPoint(Int_t index)
{
TObjArray* tcarr = ECARecPoints();
if (tcarr)
- return dynamic_cast<const AliEMCALTowerRecPoint*>(tcarr->At(index));
+ return dynamic_cast<const AliEMCALRecPoint*>(tcarr->At(index));
return 0x0;
}
}
//____________________________________________________________________________
-TVector3 AliEMCALPIDv1::GetMomentumDirection(AliEMCALTowerRecPoint * emc)const
+TVector3 AliEMCALPIDv1::GetMomentumDirection(AliEMCALRecPoint * emc)const
{
// Calculates the momentum direction:
// direction is given by IP and this RecPoint
TVector3 dir(0,0,0) ;
TVector3 emcglobalpos ;
- TMatrix dummy ;
+ // TMatrix dummy ;
- emc->GetGlobalPosition(emcglobalpos, dummy) ;
+ emc->GetGlobalPosition(emcglobalpos) ;
dir = emcglobalpos ;
recParticles->Clear();
TIter next(aECARecPoints) ;
- AliEMCALTowerRecPoint * eca ;
+ AliEMCALRecPoint * eca ;
Int_t index = 0 ;
AliEMCALRecParticle * rp ;
- while ( (eca = (AliEMCALTowerRecPoint *)next()) ) {
+ while ( (eca = (AliEMCALRecPoint *)next()) ) {
new( (*recParticles)[index] ) AliEMCALRecParticle() ;
rp = (AliEMCALRecParticle *)recParticles->At(index) ;
// --- Standard library ---
// --- AliRoot header files ---
-class AliEMCALTowerRecPoint ;
class AliEMCALRecPoint ;
#include "AliEMCALPID.h"
virtual const Int_t GetRecParticlesInRun() const {return fRecParticlesInRun ;}
Float_t GetCalibratedEnergy (Float_t e) const;
- TVector3 GetMomentumDirection(AliEMCALTowerRecPoint * emc)const ;
+ TVector3 GetMomentumDirection(AliEMCALRecPoint * emc)const ;
virtual void Print(Option_t * option) const ;
// Returns the number of primaries at the origine of a RecParticle
Int_t rv = 0 ;
AliEMCALGetter * gime = AliEMCALGetter::Instance() ;
- dynamic_cast<AliEMCALTowerRecPoint*>(gime->ECARecPoints()->At(GetEMCALRPIndex()))->GetPrimaries(rv) ;
+ dynamic_cast<AliEMCALRecPoint*>(gime->ECARecPoints()->At(GetEMCALRPIndex()))->GetPrimaries(rv) ;
+
return rv ;
}
Int_t dummy ;
AliEMCALGetter * gime = AliEMCALGetter::Instance() ;
- Int_t primaryindex = dynamic_cast<AliEMCALTowerRecPoint*>(gime->ECARecPoints()->At(GetEMCALRPIndex()))->GetPrimaries(dummy)[index] ;
+ Int_t primaryindex = dynamic_cast<AliEMCALRecPoint*>(gime->ECARecPoints()->At(GetEMCALRPIndex()))->GetPrimaries(dummy)[index] ;
+
return gime->Primary(primaryindex) ;
}
**************************************************************************/
/* $Id$ */
//_________________________________________________________________________
-// Base Class for EMCAL Reconstructed Points
-// Why should I put meaningless comments
-// just to satisfy
-// the code checker
+// Reconstructed Points for the EMCAL
+// A RecPoint is a cluster of digits
//*-- Author: Yves Schutz (SUBATECH)
+//*-- Author: Dmitri Peressounko (RRC KI & SUBATECH)
+//*-- Author: Heather Gray (LBL) merged AliEMCALRecPoint and AliEMCALTowerRecPoint 02/04
// --- ROOT system ---
#include "TPad.h"
#include "TGraph.h"
#include "TPaveText.h"
#include "TClonesArray.h"
+#include "TMath.h"
// --- Standard library ---
// --- AliRoot header files ---
-
+#include "AliGenerator.h"
#include "AliEMCALGeometry.h"
#include "AliEMCALDigit.h"
#include "AliEMCALRecPoint.h"
: AliRecPoint()
{
// ctor
-
fMaxTrack = 0 ;
- fTheta = fPhi = 0. ;
- fEMCALArm = 0;
- fECASection = kFALSE ;
+ fMulDigit = 0 ;
+ fAmp = 0. ;
+ fCoreEnergy = 0 ;
+ fEnergyList = 0 ;
+ fTime = 0. ;
+ fLocPos.SetX(0.) ; //Local position should be evaluated
+ fCoreRadius = 10; //HG Check this
}
//____________________________________________________________________________
AliEMCALRecPoint::AliEMCALRecPoint(const char * opt) : AliRecPoint(opt)
{
// ctor
-
fMaxTrack = 200 ;
- fTheta = fPhi = 0. ;
- fEMCALArm = 1;
+ fMulDigit = 0 ;
+ fAmp = 0. ;
+ fCoreEnergy = 0 ;
+ fEnergyList = 0 ;
+ fTime = -1. ;
+ fLocPos.SetX(1000000.) ; //Local position should be evaluated
+ fCoreRadius = 10; //HG Check this
+}
+//____________________________________________________________________________
+AliEMCALRecPoint::~AliEMCALRecPoint()
+{
+ // dtor
+ if ( fEnergyList )
+ delete[] fEnergyList ;
+}
+
+//____________________________________________________________________________
+void AliEMCALRecPoint::AddDigit(AliEMCALDigit & digit, Float_t Energy)
+{
+ // Adds a digit to the RecPoint
+ // and accumulates the total amplitude and the multiplicity
+
+ if(fEnergyList == 0)
+ fEnergyList = new Float_t[fMaxDigit];
+
+ if ( fMulDigit >= fMaxDigit ) { // increase the size of the lists
+ fMaxDigit*=2 ;
+ Int_t * tempo = new ( Int_t[fMaxDigit] ) ;
+ Float_t * tempoE = new ( Float_t[fMaxDigit] ) ;
+
+ Int_t index ;
+ for ( index = 0 ; index < fMulDigit ; index++ ){
+ tempo[index] = fDigitsList[index] ;
+ tempoE[index] = fEnergyList[index] ;
+ }
+
+ delete [] fDigitsList ;
+ fDigitsList = new ( Int_t[fMaxDigit] ) ;
+
+ delete [] fEnergyList ;
+ fEnergyList = new ( Float_t[fMaxDigit] ) ;
+
+ for ( index = 0 ; index < fMulDigit ; index++ ){
+ fDigitsList[index] = tempo[index] ;
+ fEnergyList[index] = tempoE[index] ;
+ }
+
+ delete [] tempo ;
+ delete [] tempoE ;
+ } // if
+
+ fDigitsList[fMulDigit] = digit.GetIndexInList() ;
+ fEnergyList[fMulDigit] = Energy ;
+ fMulDigit++ ;
+ fAmp += Energy ;
+
+}
+//____________________________________________________________________________
+Bool_t AliEMCALRecPoint::AreNeighbours(AliEMCALDigit * digit1, AliEMCALDigit * digit2 ) const
+{
+ // Tells if (true) or not (false) two digits are neighbours
+ // A neighbour is defined as being two digits which share a corner
+
+ Bool_t areNeighbours = kFALSE ;
+
+ AliEMCALGeometry * geom = (AliEMCALGetter::Instance())->EMCALGeometry();
+
+ Int_t relid1[2] ;
+ geom->AbsToRelNumbering(digit1->GetId(), relid1) ;
+
+ Int_t relid2[2] ;
+ geom->AbsToRelNumbering(digit2->GetId(), relid2) ;
+
+ Int_t rowdiff = TMath::Abs( relid1[0] - relid2[0] ) ;
+ Int_t coldiff = TMath::Abs( relid1[1] - relid2[1] ) ;
+
+ if (( coldiff <= 1 ) && ( rowdiff <= 1 ) && (coldiff + rowdiff > 0))
+ areNeighbours = kTRUE ;
+ return areNeighbours;
+}
+
+//____________________________________________________________________________
+Int_t AliEMCALRecPoint::Compare(const TObject * obj) const
+{
+ // Compares two RecPoints according to their position in the EMCAL modules
+
+ Float_t delta = 1 ; //Width of "Sorting row". If you change this
+ //value (what is senseless) change as well delta in
+ //AliEMCALTrackSegmentMakerv* and other RecPoints...
+ Int_t rv ;
+
+ AliEMCALRecPoint * clu = (AliEMCALRecPoint *)obj ;
+
+ TVector3 locpos1;
+ GetLocalPosition(locpos1);
+ TVector3 locpos2;
+ clu->GetLocalPosition(locpos2);
+
+ Int_t rowdif = (Int_t)TMath::Ceil(locpos1.X()/delta)-(Int_t)TMath::Ceil(locpos2.X()/delta) ;
+ if (rowdif> 0)
+ rv = 1 ;
+ else if(rowdif < 0)
+ rv = -1 ;
+ else if(locpos1.Y()>locpos2.Y())
+ rv = -1 ;
+ else
+ rv = 1 ;
+
+ return rv ;
}
//____________________________________________________________________________
// Compute distance from point px,py to a AliEMCALRecPoint considered as a Tmarker
// Compute the closest distance of approach from point px,py to this marker.
// The distance is computed in pixels units.
+ // HG Still need to update -> Not sure what this should achieve
TVector3 pos(0.,0.,0.) ;
- GetLocalPosition( pos) ;
+ GetLocalPosition(pos) ;
Float_t x = pos.X() ;
- Float_t y = pos.Z() ;
+ Float_t y = pos.Y() ;
const Int_t kMaxDiff = 10;
Int_t pxm = gPad->XtoAbsPixel(x);
Int_t pym = gPad->YtoAbsPixel(y);
}
//______________________________________________________________________________
-void AliEMCALRecPoint::ExecuteEvent(Int_t event, Int_t, Int_t)
+void AliEMCALRecPoint::ExecuteEvent(Int_t /*event*/, Int_t, Int_t)
{
// Execute action corresponding to one event
// This member function is called when a AliEMCALRecPoint is clicked with the locator
// static Int_t pxold, pyold;
- static TGraph * digitgraph = 0 ;
+ /* static TGraph * digitgraph = 0 ;
static TPaveText* clustertext = 0 ;
if (!gPad->IsEditable()) return;
AliEMCALGeometry * emcalgeom = (AliEMCALGetter::Instance())->EMCALGeometry() ;
Int_t iDigit;
- Int_t relid[3] ;
+ Int_t relid[2] ;
const Int_t kMulDigit=AliEMCALRecPoint::GetDigitsMultiplicity() ;
Float_t * xi = new Float_t [kMulDigit] ;
break;
+ }*/
+}
+//____________________________________________________________________________
+void AliEMCALRecPoint::EvalAll(Float_t logWeight,TClonesArray * digits)
+{
+ // Evaluates all shower parameters
+
+ EvalLocalPosition(logWeight, digits) ;
+ EvalElipsAxis(logWeight, digits) ;
+ EvalDispersion(logWeight, digits) ;
+ EvalCoreEnergy(logWeight, digits);
+ EvalTime(digits) ;
+
+ //EvalPrimaries(digits) ;
+}
+
+//____________________________________________________________________________
+void AliEMCALRecPoint::EvalDispersion(Float_t logWeight, TClonesArray * digits)
+{
+ // Calculates the dispersion of the shower at the origin of the RecPoint
+
+ Float_t d = 0. ;
+ Float_t wtot = 0. ;
+
+ AliEMCALDigit * digit ;
+
+ AliEMCALGeometry * geom = (AliEMCALGetter::Instance())->EMCALGeometry();
+
+ // Calculates the centre of gravity in the local EMCAL-module coordinates
+ Int_t iDigit;
+
+ if (!fLocPos.X() || !fLocPos.Y())
+ EvalLocalPosition(logWeight, digits) ;
+
+ const Float_t kDeg2Rad = TMath::DegToRad() ;
+
+ Float_t cluEta = fLocPos.X() ;
+ Float_t cluPhi = fLocPos.Y() ;
+ Float_t cluR = fLocPos.Z() ;
+
+ if (gDebug == 2)
+ printf("EvalDispersion: eta,phi,r = %f,%f,%f", cluEta, cluPhi, cluR) ;
+
+ // Calculates the dispersion in coordinates
+ wtot = 0.;
+ for(iDigit=0; iDigit < fMulDigit; iDigit++) {
+ digit = (AliEMCALDigit *) digits->At(fDigitsList[iDigit]) ;
+ Float_t etai = 0.;
+ Float_t phii = 0.;
+ geom->EtaPhiFromIndex(digit->GetId(), etai, phii);
+ phii = phii * kDeg2Rad;
+ if (gDebug == 2)
+ printf("EvalDispersion: id = %d, etai,phii = %f,%f", digit->GetId(), etai, phii) ;
+
+ Float_t w = TMath::Max(0.,logWeight+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ;
+ d += w * ( (etai-cluEta)*(etai-cluEta) + (phii-cluPhi)*(phii-cluPhi) ) ;
+ wtot+=w ;
}
+
+ if ( wtot > 0 )
+ d /= wtot ;
+ else
+ d = 0. ;
+
+ fDispersion = TMath::Sqrt(d) ;
+
}
+
//____________________________________________________________________________
-void AliEMCALRecPoint::EvalAll(Float_t /*logWeight*/,TClonesArray * digits)
+void AliEMCALRecPoint::EvalLocalPosition(Float_t logWeight, TClonesArray * digits)
{
- //evaluates (if necessary) all RecPoint data members
+ // Calculates the center of gravity in the local EMCAL-module coordinates
+ Float_t wtot = 0. ;
+
+ // Int_t relid[3] ;
+
+ AliEMCALDigit * digit ;
+ AliEMCALGeometry * geom = (AliEMCALGetter::Instance())->EMCALGeometry();
+ Int_t iDigit;
+ Float_t cluEta = 0;
+ Float_t cluPhi = 0;
+ const Float_t kDeg2Rad = TMath::DegToRad();
+
+ for(iDigit=0; iDigit<fMulDigit; iDigit++) {
+ digit = dynamic_cast<AliEMCALDigit *>(digits->At(fDigitsList[iDigit])) ;
+
+ Float_t etai ;
+ Float_t phii ;
+ geom->EtaPhiFromIndex(digit->GetId(), etai, phii);
+ phii = phii * kDeg2Rad;
+ Float_t w = TMath::Max( 0., logWeight + TMath::Log( fEnergyList[iDigit] / fAmp ) ) ;
+ cluEta += (etai * w) ;
+ cluPhi += (phii * w );
+ wtot += w ;
+ }
- EvalPrimaries(digits) ;
+ if ( wtot > 0 ) {
+ cluEta /= wtot ;
+ cluPhi /= wtot ;
+ } else {
+ cluEta = -1 ;
+ cluPhi = -1.;
+ }
+
+ fLocPos.SetX(cluEta);
+ fLocPos.SetY(cluPhi);
+ fLocPos.SetZ(geom->GetIP2ECASection());
+
+ if (gDebug==2)
+ printf("EvalLocalPosition: eta,phi,r = %f,%f,%f", fLocPos.X(), fLocPos.Y(), fLocPos.Z()) ;
+ fLocPosM = 0 ;
}
+//______________________________________________________________________________
+void AliEMCALRecPoint::EvalCoreEnergy(Float_t logWeight, TClonesArray * digits)
+{
+ // This function calculates energy in the core,
+ // i.e. within a radius rad = 3cm around the center. Beyond this radius
+ // in accordance with shower profile the energy deposition
+ // should be less than 2%
+
+ AliEMCALDigit * digit ;
+ const Float_t kDeg2Rad = TMath::DegToRad() ;
+ AliEMCALGeometry * geom = (AliEMCALGetter::Instance())->EMCALGeometry();
+ Int_t iDigit;
+
+ if (!fLocPos.X() || !fLocPos.Y() ) {
+ EvalLocalPosition(logWeight, digits);
+ }
+
+ for(iDigit=0; iDigit < fMulDigit; iDigit++) {
+ digit = (AliEMCALDigit *) ( digits->At(fDigitsList[iDigit]) ) ;
+ Float_t etai = 0. ;
+ Float_t phii = 0. ;
+ geom->PosInAlice(digit->GetId(), etai, phii);
+ phii = phii * kDeg2Rad;
+
+ Float_t distance = TMath::Sqrt((etai-fLocPos.X())*(etai-fLocPos.X())+(phii-fLocPos.Y())*(phii-fLocPos.Y())) ;
+ if(distance < fCoreRadius)
+ fCoreEnergy += fEnergyList[iDigit] ;
+ }
+
+}
//____________________________________________________________________________
-void AliEMCALRecPoint::EvalEMCALArm(AliEMCALDigit * digit)
+void AliEMCALRecPoint::EvalElipsAxis(Float_t logWeight,TClonesArray * digits)
{
- // Returns the EMCAL module in which the RecPoint is found
+ // Calculates the axis of the shower ellipsoid in eta and phi
+ Double_t wtot = 0. ;
+ Double_t x = 0.;
+ Double_t z = 0.;
+ Double_t dxx = 0.;
+ Double_t dzz = 0.;
+ Double_t dxz = 0.;
- if( fEMCALArm == 0){
- Int_t relid[3] ;
+ AliEMCALDigit * digit ;
+
+ AliEMCALGeometry * geom = (AliEMCALGetter::Instance())->EMCALGeometry();
+
+ Int_t iDigit;
- AliEMCALGeometry * emcalgeom = (AliEMCALGetter::Instance())->EMCALGeometry();
+ for(iDigit=0; iDigit<fMulDigit; iDigit++) {
+ digit = (AliEMCALDigit *) digits->At(fDigitsList[iDigit]) ;
+ Float_t etai = 0. ;
+ Float_t phii = 0. ;
+ geom->EtaPhiFromIndex(digit->GetId(), etai, phii);
+ Double_t w = TMath::Max(0.,logWeight+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ;
+ dxx += w * etai * etai ;
+ x += w * etai ;
+ dzz += w * phii * phii ;
+ z += w * phii ;
+ dxz += w * etai * etai ;
+ wtot += w ;
+ }
+ if ( wtot > 0 ) {
+ dxx /= wtot ;
+ x /= wtot ;
+ dxx -= x * x ;
+ dzz /= wtot ;
+ z /= wtot ;
+ dzz -= z * z ;
+ dxz /= wtot ;
+ dxz -= x * z ;
- emcalgeom->AbsToRelNumbering(digit->GetId(), relid) ;
- fEMCALArm = relid[0];
+ fLambda[0] = 0.5 * (dxx + dzz) + TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz ) ;
+ if(fLambda[0] > 0)
+ fLambda[0] = TMath::Sqrt(fLambda[0]) ;
+ else
+ fLambda[0] = 0;
+
+ fLambda[1] = 0.5 * (dxx + dzz) - TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz ) ;
+ if(fLambda[1] > 0) //To avoid exception if numerical errors lead to negative lambda.
+ fLambda[1] = TMath::Sqrt(fLambda[1]) ;
+ else
+ fLambda[1]= 0. ;
+ } else {
+ fLambda[0]= 0. ;
+ fLambda[1]= 0. ;
}
}
}
+//____________________________________________________________________________
+void AliEMCALRecPoint::GetLocalPosition(TVector3 & lpos) const
+{
+ // returns the position of the cluster in the local reference system of ALICE
+ // X = eta, Y = phi, Z = r (a constant for the EMCAL)
+
+ lpos.SetX(fLocPos.X()) ;
+ lpos.SetY(fLocPos.Y()) ;
+ lpos.SetZ(fLocPos.Z()) ;
+}
+
//____________________________________________________________________________
void AliEMCALRecPoint::GetGlobalPosition(TVector3 & gpos) const
{
// returns the position of the cluster in the global reference system of ALICE
+ // These are now the Cartesian X, Y and Z
+
+ AliEMCALGeometry * geom = (AliEMCALGetter::Instance())->EMCALGeometry();
+ Int_t absid = geom->TowerIndexFromEtaPhi(fLocPos.X(), TMath::RadToDeg()*fLocPos.Y());
+ geom->XYZFromIndex(absid, gpos);
+}
+
+//____________________________________________________________________________
+Float_t AliEMCALRecPoint::GetMaximalEnergy(void) const
+{
+ // Finds the maximum energy in the cluster
- AliEMCALGeometry * emcalgeom = AliEMCALGetter::Instance()->EMCALGeometry();
- gpos.SetX(fPhi) ;
- if ( IsInECA() )
- gpos.SetY(emcalgeom->GetIP2ECASection()) ;
- else
- Fatal("GetGlobalPosition", "Unexpected tower section") ;
- gpos.SetZ(fTheta) ;
+ Float_t menergy = 0. ;
+
+ Int_t iDigit;
+
+ for(iDigit=0; iDigit<fMulDigit; iDigit++) {
+
+ if(fEnergyList[iDigit] > menergy)
+ menergy = fEnergyList[iDigit] ;
+ }
+ return menergy ;
}
//____________________________________________________________________________
-void AliEMCALRecPoint::GetLocalPosition(TVector3 & lpos) const
+Int_t AliEMCALRecPoint::GetMultiplicityAtLevel(Float_t H) const
{
- // returns the position of the cluster in the global reference system of ALICE
+ // Calculates the multiplicity of digits with energy larger than H*energy
+
+ Int_t multipl = 0 ;
+ Int_t iDigit ;
+ for(iDigit=0; iDigit<fMulDigit; iDigit++) {
+
+ if(fEnergyList[iDigit] > H * fAmp)
+ multipl++ ;
+ }
+ return multipl ;
+}
+
+//____________________________________________________________________________
+Int_t AliEMCALRecPoint::GetNumberOfLocalMax(AliEMCALDigit ** maxAt, Float_t * maxAtEnergy,
+ Float_t locMaxCut,TClonesArray * digits) const
+{
+ // Calculates the number of local maxima in the cluster using fLocalMaxCut as the minimum
+ // energy difference between two local maxima
+
+ AliEMCALDigit * digit ;
+ AliEMCALDigit * digitN ;
+
+ Int_t iDigitN ;
+ Int_t iDigit ;
+
+ for(iDigit = 0; iDigit < fMulDigit; iDigit++)
+ maxAt[iDigit] = (AliEMCALDigit*) digits->At(fDigitsList[iDigit]) ;
+
+ for(iDigit = 0 ; iDigit < fMulDigit; iDigit++) {
+ if(maxAt[iDigit]) {
+ digit = maxAt[iDigit] ;
+
+ for(iDigitN = 0; iDigitN < fMulDigit; iDigitN++) {
+ digitN = (AliEMCALDigit *) digits->At(fDigitsList[iDigitN]) ;
+
+ if ( AreNeighbours(digit, digitN) ) {
+ if (fEnergyList[iDigit] > fEnergyList[iDigitN] ) {
+ maxAt[iDigitN] = 0 ;
+ // but may be digit too is not local max ?
+ if(fEnergyList[iDigit] < fEnergyList[iDigitN] + locMaxCut)
+ maxAt[iDigit] = 0 ;
+ }
+ else {
+ maxAt[iDigit] = 0 ;
+ // but may be digitN too is not local max ?
+ if(fEnergyList[iDigit] > fEnergyList[iDigitN] - locMaxCut)
+ maxAt[iDigitN] = 0 ;
+ }
+ } // if Areneighbours
+ } // while digitN
+ } // slot not empty
+ } // while digit
+
+ iDigitN = 0 ;
+ for(iDigit = 0; iDigit < fMulDigit; iDigit++) {
+ if(maxAt[iDigit] ){
+ maxAt[iDigitN] = maxAt[iDigit] ;
+ maxAtEnergy[iDigitN] = fEnergyList[iDigit] ;
+ iDigitN++ ;
+ }
+ }
+ return iDigitN ;
+}
+//____________________________________________________________________________
+void AliEMCALRecPoint::EvalTime(TClonesArray * digits){
+ // time is set to the time of the digit with the maximum energy
+
+ Float_t maxE = 0;
+ Int_t maxAt = 0;
+ for(Int_t idig=0; idig < fMulDigit; idig++){
+ if(fEnergyList[idig] > maxE){
+ maxE = fEnergyList[idig] ;
+ maxAt = idig;
+ }
+ }
+ fTime = ((AliEMCALDigit*) digits->At(fDigitsList[maxAt]))->GetTime() ;
- lpos.SetX(fLocPos.X()) ;
- lpos.SetY(fLocPos.Y()) ;
- lpos.SetZ(fLocPos.Z()) ;
}
//______________________________________________________________________________
gPad->SetAttMarkerPS(markercolor,markerstyle,markersize) ;
gPad->PaintPolyMarker(1,&x,&y,"") ;
}
+
+//______________________________________________________________________________
+Float_t AliEMCALRecPoint::EtaToTheta(Float_t arg) const
+{
+ //Converts Theta (Radians) to Eta(Radians)
+ return (2.*TMath::ATan(TMath::Exp(-arg)));
+}
+
+//______________________________________________________________________________
+Float_t AliEMCALRecPoint::ThetaToEta(Float_t arg) const
+{
+ //Converts Eta (Radians) to Theta(Radians)
+ return (-1 * TMath::Log(TMath::Tan(0.5 * arg)));
+}
// Base Class for EMCAL Reconstructed Points
// A recpoint being equivalent to a cluster in encal terminology
//*-- Author: Yves Schutz (SUBATECH)
+//*-- Author: Dmitri Peressounko (RRC KI & SUBATECH)
+//*-- Author: Heather Gray (LBL): merged AliEMCALRecPoint and AliEMCALTowerRecPoint 02/04
// --- ROOT system ---
+class TVector3 ;
// --- Standard library ---
AliEMCALRecPoint(const char * opt) ; // ctor
AliEMCALRecPoint(const AliEMCALRecPoint & rp):AliRecPoint(rp) { Fatal("cpy ctor", "not implemented") ; }
- virtual ~AliEMCALRecPoint(){
- // dtor
- }
- virtual void AddDigit(AliDigitNew &){ Fatal("AddDigit", "use AddDigit(AliEMCALDigit & digit, Float_t Energy )") ; }
- virtual void AddDigit(AliEMCALDigit & digit, Float_t Energy) = 0 ;
- virtual Int_t Compare(const TObject * obj) const = 0 ;
+ virtual ~AliEMCALRecPoint();
+ virtual void AddDigit(AliDigitNew &){ Fatal("AddDigit", "use AddDigit(AliEMCALDigit & digit, Float_t Energy )") ; }
+ virtual void AddDigit(AliEMCALDigit & digit, Float_t Energy);
+ virtual Int_t Compare(const TObject * obj) const;
virtual Int_t DistancetoPrimitive(Int_t px, Int_t py);
virtual void Draw(Option_t * option="") ;
virtual void ExecuteEvent(Int_t event, Int_t, Int_t) ;
- virtual void EvalAll(Float_t /*logWeight*/,TClonesArray * digits) ;
- virtual void EvalEMCALArm(AliEMCALDigit * digit) ;
- virtual void EvalPrimaries(TClonesArray * digits) ;
- virtual Int_t GetEMCALArm(void) const {return fEMCALArm ; }
- virtual void GetGlobalPosition(TVector3 & /*gpos*/, TMatrix & /*gmat*/) const {;} // return global position in ALICE
- virtual void GetGlobalPosition(TVector3 & gpos) const ; // return global position (r, theta, phi) in ALICE
- virtual void GetLocalPosition(TVector3 & lpos) const ; // return loca position (x, y, z) in EMCAL
- // virtual Int_t GetEMCALMod(void) const {return fEMCALMod ; }
+
+ virtual void EvalAll(Float_t logWeight, TClonesArray * digits);
+ virtual void EvalLocalPosition(Float_t logWeight, TClonesArray * digits) ;
+ virtual void EvalPrimaries(TClonesArray * digits) ;
+
+ // virtual void GetGlobalPosition(TVector3 & gpos, TMatrix & /*gmat*/) const; // return global position in ALICE
+ virtual void GetGlobalPosition(TVector3 & gpos) const; // return global position (x, y, z) in ALICE
+ virtual void GetLocalPosition(TVector3 & lpos) const; // return local position (eta, phi, r) in EMCAL
virtual Int_t * GetPrimaries(Int_t & number) const {number = fMulTrack ;
return fTracksList ; }
+ Float_t GetCoreEnergy()const {return fCoreEnergy ;}
+ virtual Float_t GetDispersion()const {return fDispersion ;}
+ virtual void GetElipsAxis(Float_t * lambda)const {lambda[0] = fLambda[0]; lambda[1] = fLambda[1];};
+
+ Float_t * GetEnergiesList() const {return fEnergyList ;} // gets the list of energies making this recpoint
+ Float_t GetMaximalEnergy(void) const ; // get the highest energy in the cluster
+ Int_t GetMaximumMultiplicity() const {return fMaxDigit ;} // gets the maximum number of digits allowed
+ Int_t GetMultiplicity(void) const { return fMulDigit ; } // gets the number of digits making this recpoint
+ Int_t GetMultiplicityAtLevel(Float_t level) const ; // computes multiplicity of digits with
+ // energy above relative level
+ virtual Int_t GetNumberOfLocalMax(AliEMCALDigit ** maxAt, Float_t * maxAtEnergy,
+ Float_t locMaxCut,TClonesArray * digits ) const ;
+ // searches for the local maxima
+ Float_t GetTime(void) const{return fTime ; }
+
virtual Bool_t IsEmc(void)const { return kTRUE ; }
- const Bool_t IsInECA(void) const { return fECASection ; }
virtual Bool_t IsSortable() const {
// tells that this is a sortable object
return kTRUE ;
// Print prototype
}
- void SetECA() { fECASection = kTRUE ; }
AliEMCALRecPoint & operator = (const AliEMCALRecPoint & ) {
Fatal("operator =", "not implemented") ;
return *this ;
}
protected:
-
- Int_t fEMCALArm ; // EMCAM Arm number
- Float_t fTheta ; // theta angle in Alice
- Float_t fPhi ; // phi angle in Alice
- Bool_t fECASection ; // tells if the recpoint is in ECAL section
+ void EvalCoreEnergy(Float_t logWeight,TClonesArray * digits) ;
+ virtual void EvalDispersion(Float_t logWeight,TClonesArray * digits) ; // computes the dispersion of the shower
+ virtual void EvalElipsAxis(Float_t logWeight, TClonesArray * digits ); // computes the axis of shower ellipsoide
+ void EvalTime( TClonesArray * digits );
+ virtual Bool_t AreNeighbours(AliEMCALDigit * digit1, AliEMCALDigit * digit2 ) const;
+ Float_t ThetaToEta(Float_t arg) const; //Converts Theta (Radians) to Eta(Radians)
+ Float_t EtaToTheta(Float_t arg) const; //Converts Eta (Radians) to Theta(Radians)
+
+ Float_t fCoreEnergy ; // energy in a shower core
+ Float_t fLambda[2] ; // shower ellipse axes
+ Float_t fDispersion ; // shower dispersion
+ Float_t *fEnergyList ; //[fMulDigit] energy of digits
+ Float_t fTime ; // Time of the digit with maximal energy deposition
+ Float_t fCoreRadius; // The radius in which the core energy is evaluated
- ClassDef(AliEMCALRecPoint,3) // RecPoint for EMCAL (Base Class)
+ ClassDef(AliEMCALRecPoint,4) // RecPoint for EMCAL (Base Class)
};
ClassImp(AliEMCALTrackSegment)
//____________________________________________________________________________
-AliEMCALTrackSegment::AliEMCALTrackSegment( AliEMCALTowerRecPoint * eca)
+AliEMCALTrackSegment::AliEMCALTrackSegment( AliEMCALRecPoint * eca)
{
// ctor
if( eca )
// --- Standard library ---
// --- AliRoot header files ---
-#include "AliEMCALTowerRecPoint.h"
+#include "AliEMCALRecPoint.h"
class AliEMCALRecPoint ;
class AliEMCALTrackSegment : public TObject {
public:
AliEMCALTrackSegment() {}
- AliEMCALTrackSegment(AliEMCALTowerRecPoint * ec) ;
+ AliEMCALTrackSegment(AliEMCALRecPoint * ec) ;
AliEMCALTrackSegment(const AliEMCALTrackSegment & ts) ; // ctor
virtual ~AliEMCALTrackSegment() { }
}
//____________________________________________________________________________
-Float_t AliEMCALTrackSegmentMakerv1::HowClose(AliEMCALTowerRecPoint * ec, AliEMCALTowerRecPoint * rp, Bool_t &toofar)const
+Float_t AliEMCALTrackSegmentMakerv1::HowClose(AliEMCALRecPoint * ec, AliEMCALRecPoint * rp, Bool_t &toofar)const
{
// Calculates the distance between the EMC RecPoint and the PPSD RecPoint
// Clusters are sorted in "rows" and "columns" of width 1 cm
Float_t delta = 10. ; // large enough to be ineffective ??!
- TVector3 vecEC = ec->XYZInAlice() ;
- TVector3 vecRP = rp->XYZInAlice() ;
+ TVector3 vecEC;
+ TVector3 vecRP;
+ ec->GetGlobalPosition(vecEC);
+ rp->GetGlobalPosition(vecRP);
Float_t pro = TMath::Abs(1 - (vecEC * vecRP / ( vecEC.Mag() * vecRP.Mag() ))) ;
fPRELinkArray->Clear() ;
fHCALinkArray->Clear() ;
- AliEMCALTowerRecPoint * pre ;
- AliEMCALTowerRecPoint * eca ;
- AliEMCALTowerRecPoint * hca ;
+ AliEMCALRecPoint * pre ;
+ AliEMCALRecPoint * eca ;
+ AliEMCALRecPoint * hca ;
Int_t iPRELink = 0 ;
Int_t iHCALink = 0 ;
Int_t iECARP;
for(iECARP = 0; iECARP < aECARecPoints->GetEntriesFast(); iECARP++ ) {
- eca = dynamic_cast<AliEMCALTowerRecPoint *>(aECARecPoints->At(iECARP)) ;
+ eca = dynamic_cast<AliEMCALRecPoint *>(aECARecPoints->At(iECARP)) ;
Bool_t toofar = kTRUE ;
Int_t iPRERP = 0 ;
for(iPRERP = 0; iPRERP < aPRERecPoints->GetEntriesFast(); iPRERP++ ) {
- pre = dynamic_cast<AliEMCALTowerRecPoint *>(aPRERecPoints->At(iPRERP)) ;
+ pre = dynamic_cast<AliEMCALRecPoint *>(aPRERecPoints->At(iPRERP)) ;
Float_t prod = HowClose(eca, pre, toofar) ;
if(toofar)
break ;
toofar = kTRUE ;
Int_t iHCARP = 0 ;
for(iHCARP = 0; iHCARP < aHCARecPoints->GetEntriesFast(); iHCARP++ ) {
- hca = dynamic_cast<AliEMCALTowerRecPoint *>(aHCARecPoints->At(iHCARP)) ;
+ hca = dynamic_cast<AliEMCALRecPoint *>(aHCARecPoints->At(iHCARP)) ;
Float_t prod = HowClose(eca, hca, toofar) ;
if(toofar)
break ;
for(index = 0; index < nHCA; index ++)
hcaExist[index] = kTRUE ;
- AliEMCALTowerRecPoint * null = 0 ;
+ AliEMCALRecPoint * null = 0 ;
// Finds the smallest links and makes pairs of PRE and ECAL clusters with largest scalar product
TIter nextPRE(fPRELinkArray) ;
if(preExist[linkPRE->GetOther()]){ // PRE still exist
new ((* trackSegments)[fNTrackSegments])
- AliEMCALTrackSegment(dynamic_cast<AliEMCALTowerRecPoint *>(aECARecPoints->At(linkPRE->GetECA())) ,
- dynamic_cast<AliEMCALTowerRecPoint *>(aPRERecPoints->At(linkPRE->GetOther())), null) ;
+ AliEMCALTrackSegment(dynamic_cast<AliEMCALRecPoint *>(aECARecPoints->At(linkPRE->GetECA())) ,
+ dynamic_cast<AliEMCALRecPoint *>(aPRERecPoints->At(linkPRE->GetOther())), null) ;
(dynamic_cast<AliEMCALTrackSegment *>(trackSegments->At(fNTrackSegments)))->SetIndexInList(fNTrackSegments);
fNTrackSegments++ ;
if (gDebug == 2 )
}
}
if (found){
- ts->SetHCARecPoint( dynamic_cast<AliEMCALTowerRecPoint *>(aHCARecPoints->At(linkHCA->GetOther())) ) ;
+ ts->SetHCARecPoint( dynamic_cast<AliEMCALRecPoint *>(aHCARecPoints->At(linkHCA->GetOther())) ) ;
if (gDebug == 2 )
printf("MakePairs: ECAL section with PRE and HCAL sections") ;
}
if (!found) {
new ((* trackSegments)[fNTrackSegments])
- AliEMCALTrackSegment(dynamic_cast<AliEMCALTowerRecPoint *>(aECARecPoints->At(linkHCA->GetECA())), null,
- dynamic_cast<AliEMCALTowerRecPoint *>(aHCARecPoints->At(linkHCA->GetOther()))) ;
+ AliEMCALTrackSegment(dynamic_cast<AliEMCALRecPoint *>(aECARecPoints->At(linkHCA->GetECA())), null,
+ dynamic_cast<AliEMCALRecPoint *>(aHCARecPoints->At(linkHCA->GetOther()))) ;
(dynamic_cast<AliEMCALTrackSegment *>(trackSegments->At(fNTrackSegments)))->SetIndexInList(fNTrackSegments);
fNTrackSegments++ ;
if (gDebug == 2 )
for(iECARP = 0; iECARP < nECA ; iECARP++ ){
if(ecaExist[iECARP] > 0 ){
new ((*trackSegments)[fNTrackSegments])
- AliEMCALTrackSegment(dynamic_cast<AliEMCALTowerRecPoint *>(aECARecPoints->At(iECARP)), null, null) ;
+ AliEMCALTrackSegment(dynamic_cast<AliEMCALRecPoint *>(aECARecPoints->At(iECARP)), null, null) ;
(dynamic_cast<AliEMCALTrackSegment *>(trackSegments->At(fNTrackSegments)))->SetIndexInList(fNTrackSegments);
fNTrackSegments++;
if( gDebug == 2 )
// --- AliRoot header files ---
#include "AliEMCALTrackSegmentMaker.h"
-class AliEMCALTowerRecPoint ;
+class AliEMCALRecPoint ;
class AliEMCALTrackSegmentMakerv1 : public AliEMCALTrackSegmentMaker {
virtual const Int_t GetTrackSegmentsInRun()const {return fTrackSegmentsInRun ;}
virtual void Exec(Option_t * option) ;
- Float_t HowClose(AliEMCALTowerRecPoint * ec, AliEMCALTowerRecPoint * rp, Bool_t &toofar) const ;
+ Float_t HowClose(AliEMCALRecPoint * ec, AliEMCALRecPoint * rp, Bool_t &toofar) const ;
void MakeLinks() const; //Evaluates distances(links) between recpoints
void MakePairs() ; //Finds pairs(triplets) with smallest link
virtual void Print(Option_t * option) const ;
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff