+++ /dev/null
-/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * *
- * Author: The ALICE Off-line Project. *
- * Contributors are mentioned in the code where appropriate. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-
-/* $Id$ */
-
-//_________________________________________________________________________
-// RecPoint implementation for EMCAL-EMC
-// An TowerRecPoint is a cluster of digits
-//*--
-//*-- Author: Dmitri Peressounko (RRC KI & SUBATECH)
-
-
-// --- ROOT system ---
-#include "TMath.h"
-
-// --- Standard library ---
-
-// --- AliRoot header files ---
-
-#include "AliGenerator.h"
-#include "AliEMCALGeometry.h"
-#include "AliEMCALTowerRecPoint.h"
-#include "AliEMCALGetter.h"
-
-ClassImp(AliEMCALTowerRecPoint)
-
-//____________________________________________________________________________
-AliEMCALTowerRecPoint::AliEMCALTowerRecPoint() : AliEMCALRecPoint()
-{
- // ctor
-
- fMulDigit = 0 ;
- fAmp = 0. ;
- fCoreEnergy = 0 ;
- fEnergyList = 0 ;
- fTime = 0. ;
- fLocPos.SetX(0.) ; //Local position should be evaluated
-}
-
-//____________________________________________________________________________
-AliEMCALTowerRecPoint::AliEMCALTowerRecPoint(const char * opt) : AliEMCALRecPoint(opt)
-{
- // ctor
-
- fMulDigit = 0 ;
- fAmp = 0. ;
- fCoreEnergy = 0 ;
- fEnergyList = 0 ;
- fTime = -1. ;
- fLocPos.SetX(1000000.) ; //Local position should be evaluated
-}
-
-//____________________________________________________________________________
-AliEMCALTowerRecPoint::~AliEMCALTowerRecPoint()
-{
- // dtor
-
- if ( fEnergyList )
- delete[] fEnergyList ;
-}
-
-//____________________________________________________________________________
-void AliEMCALTowerRecPoint::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 ;
-
- // EvalEMCALMod(&digit) ;
-}
-
-//____________________________________________________________________________
-Bool_t AliEMCALTowerRecPoint::AreNeighbours(AliEMCALDigit * digit1, AliEMCALDigit * digit2 ) const
-{
- // Tells if (true) or not (false) two digits are neighbors
-
- Bool_t aren = kFALSE ;
-
- AliEMCALGeometry * phosgeom = (AliEMCALGetter::Instance())->EMCALGeometry();
-
- Int_t relid1[3] ;
- phosgeom->AbsToRelNumbering(digit1->GetId(), relid1) ;
-
- Int_t relid2[3] ;
- phosgeom->AbsToRelNumbering(digit2->GetId(), relid2) ;
-
- Int_t rowdiff = TMath::Abs( relid1[1] - relid2[1] ) ;
- Int_t coldiff = TMath::Abs( relid1[2] - relid2[2] ) ;
-
- if (( coldiff <= 1 ) && ( rowdiff <= 1 ) && (coldiff + rowdiff > 0))
- aren = kTRUE ;
-
- return aren ;
-}
-
-//____________________________________________________________________________
-Int_t AliEMCALTowerRecPoint::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 vell delta in
- //AliEMCALTrackSegmentMakerv* and other RecPoints...
- Int_t rv ;
-
- AliEMCALTowerRecPoint * clu = (AliEMCALTowerRecPoint *)obj ;
-
-
- Int_t phosmod1 = GetEMCALArm() ;
- Int_t phosmod2 = clu->GetEMCALArm() ;
-
- TVector3 locpos1;
- GetLocalPosition(locpos1) ;
- TVector3 locpos2;
- clu->GetLocalPosition(locpos2) ;
-
- if(phosmod1 == phosmod2 ) {
- 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.Z()>locpos2.Z())
- rv = -1 ;
- else
- rv = 1 ;
- }
-
- else {
- if(phosmod1 < phosmod2 )
- rv = -1 ;
- else
- rv = 1 ;
- }
-
- return rv ;
-}
-//______________________________________________________________________________
-void AliEMCALTowerRecPoint::ExecuteEvent(Int_t /*event*/, Int_t, Int_t) const
-{
-
- // Execute action corresponding to one event
- // This member function is called when a AliEMCALRecPoint is clicked with the locator
- //
- // If Left button is clicked on AliEMCALRecPoint, the digits are switched on
- // and switched off when the mouse button is released.
-
-
- // AliEMCALGeometry * phosgeom = (AliEMCALGetter::Instance())->EMCALGeometry();
-
-// static TGraph * digitgraph = 0 ;
-
-// if (!gPad->IsEditable()) return;
-
-// TH2F * histo = 0 ;
-// TCanvas * histocanvas ;
-
-// const TClonesArray * digits = gime->Digits() ;
-
-// switch (event) {
-
-// case kButton1Down: {
-// AliEMCALDigit * digit ;
-// Int_t iDigit;
-// Int_t relid[3] ;
-
-// const Int_t kMulDigit = AliEMCALTowerRecPoint::GetDigitsMultiplicity() ;
-// Float_t * xi = new Float_t[kMulDigit] ;
-// Float_t * zi = new Float_t[kMulDigit] ;
-
-// // create the histogram for the single cluster
-// // 1. gets histogram boundaries
-// Float_t ximax = -999. ;
-// Float_t zimax = -999. ;
-// Float_t ximin = 999. ;
-// Float_t zimin = 999. ;
-
-// for(iDigit=0; iDigit<kMulDigit; iDigit++) {
-// digit = (AliEMCALDigit *) digits->At(fDigitsList[iDigit]) ;
-// emcalgeom->AbsToRelNumbering(digit->GetId(), relid) ;
-// emcalgeom->RelPosInModule(relid, xi[iDigit], zi[iDigit]);
-// if ( xi[iDigit] > ximax )
-// ximax = xi[iDigit] ;
-// if ( xi[iDigit] < ximin )
-// ximin = xi[iDigit] ;
-// if ( zi[iDigit] > zimax )
-// zimax = zi[iDigit] ;
-// if ( zi[iDigit] < zimin )
-// zimin = zi[iDigit] ;
-// }
-// ximax += emcalgeom->GetCrystalSize(0) / 2. ;
-// zimax += emcalgeom->GetCrystalSize(2) / 2. ;
-// ximin -= emcalgeom->GetCrystalSize(0) / 2. ;
-// zimin -= emcalgeom->GetCrystalSize(2) / 2. ;
-// Int_t xdim = (int)( (ximax - ximin ) / emcalgeom->GetCrystalSize(0) + 0.5 ) ;
-// Int_t zdim = (int)( (zimax - zimin ) / emcalgeom->GetCrystalSize(2) + 0.5 ) ;
-
-// // 2. gets the histogram title
-
-// Text_t title[100] ;
-// sprintf(title,"Energy=%1.2f GeV ; Digits ; %d ", GetEnergy(), GetDigitsMultiplicity()) ;
-
-// if (!histo) {
-// delete histo ;
-// histo = 0 ;
-// }
-// histo = new TH2F("cluster3D", title, xdim, ximin, ximax, zdim, zimin, zimax) ;
-
-// Float_t x, z ;
-// for(iDigit=0; iDigit<kMulDigit; iDigit++) {
-// digit = (AliEMCALDigit *) digits->At(fDigitsList[iDigit]) ;
-// emcalgeom->AbsToRelNumbering(digit->GetId(), relid) ;
-// emcalgeom->RelPosInModule(relid, x, z);
-// histo->Fill(x, z, fEnergyList[iDigit] ) ;
-// }
-
-// if (!digitgraph) {
-// digitgraph = new TGraph(kMulDigit,xi,zi);
-// digitgraph-> SetMarkerStyle(5) ;
-// digitgraph-> SetMarkerSize(1.) ;
-// digitgraph-> SetMarkerColor(1) ;
-// digitgraph-> Paint("P") ;
-// }
-
-// // Print() ;
-// histocanvas = new TCanvas("cluster", "a single cluster", 600, 500) ;
-// histocanvas->Draw() ;
-// histo->Draw("lego1") ;
-
-// delete[] xi ;
-// delete[] zi ;
-
-// break;
-// }
-
-// case kButton1Up:
-// if (digitgraph) {
-// delete digitgraph ;
-// digitgraph = 0 ;
-// }
-// break;
-
-// }
-}
-
-//____________________________________________________________________________
-void AliEMCALTowerRecPoint::EvalDispersion(Float_t logWeight,TClonesArray * digits)
-{
- // Calculates the dispersion of the shower at the origine of the RecPoint
-
- Float_t d = 0. ;
- Float_t wtot = 0. ;
-
- AliEMCALDigit * digit ;
-
- AliEMCALGeometry * emcalgeom = (AliEMCALGetter::Instance())->EMCALGeometry();
-
-
- // Calculates the center of gravity in the local EMCAL-module coordinates
-
- Int_t iDigit;
-
- if (!fTheta || !fPhi )
- EvalGlobalPosition(logWeight, digits) ;
-
- const Float_t kDeg2Rad = TMath::DegToRad() ;
-
- Float_t cyl_radius = 0 ;
-
- if (IsInECA())
- cyl_radius = emcalgeom->GetIP2ECASection() ;
- else
- Fatal("EvalDispersion", "Unexpected tower section!") ;
-
- Float_t x = fLocPos.X() ;
- Float_t y = fLocPos.Y() ;
- Float_t z = fLocPos.Z() ;
-
- if (gDebug == 2)
- printf("EvalDispersion: x,y,z = %f,%f,%f", x, y, z) ;
-
-// Calculates the dispersion in coordinates
- wtot = 0.;
- for(iDigit=0; iDigit < fMulDigit; iDigit++) {
- digit = (AliEMCALDigit *) digits->At(fDigitsList[iDigit]) ;
- Float_t thetai = 0. ;
- Float_t phii = 0.;
- emcalgeom->PosInAlice(digit->GetId(), thetai, phii);
- Float_t xi = cyl_radius * TMath::Cos(phii * kDeg2Rad ) ;
- Float_t yi = cyl_radius * TMath::Sin(phii * kDeg2Rad ) ;
- Float_t zi = cyl_radius / TMath::Tan(thetai * kDeg2Rad ) ;
-
- if (gDebug == 2)
- printf("EvalDispersion: id = %d, xi,yi,zi = %f,%f,%f", digit->GetId(), xi, yi, zi) ;
-
- Float_t w = TMath::Max(0.,logWeight+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ;
- d += w * ( (xi-x)*(xi-x) + (zi-z)*(zi-z) ) ;
- wtot+=w ;
- }
-
- if ( wtot > 0 )
- d /= wtot ;
- else
- d = 0. ;
-
- fDispersion = TMath::Sqrt(d) ;
-
-}
-//______________________________________________________________________________
-void AliEMCALTowerRecPoint::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%
-
- Float_t coreRadius = 10. ;
-
- AliEMCALDigit * digit ;
- Float_t wtot = 0. ;
-
- AliEMCALGeometry * emcalgeom = (AliEMCALGetter::Instance())->EMCALGeometry();
- Int_t iDigit;
-
- if (!fTheta || !fPhi ) {
- for(iDigit=0; iDigit<fMulDigit; iDigit++) {
- digit = dynamic_cast<AliEMCALDigit *>(digits->At(fDigitsList[iDigit])) ;
-
- Float_t thetai ;
- Float_t phii ;
- emcalgeom->PosInAlice(digit->GetId(), thetai, phii);
- Float_t w = TMath::Max( 0., logWeight + TMath::Log( fEnergyList[iDigit] / fAmp ) ) ;
- fTheta = fTheta + thetai * w ;
- fPhi += (phii * w );
- wtot += w ;
- }
-
- if (wtot > 0 ) {
- fTheta /= wtot ;
- fPhi /= wtot ;
- } else {
- fTheta = -1 ;
- fPhi = -1 ;
- }
- }
-
- const Float_t kDeg2Rad = TMath::DegToRad() ;
-
- Float_t cyl_radius = emcalgeom->GetIP2ECASection();
- Float_t x = cyl_radius * TMath::Cos(fPhi * kDeg2Rad ) ;
- Float_t y = cyl_radius * TMath::Cos(fPhi * kDeg2Rad ) ;
- Float_t z = cyl_radius * TMath::Tan(fTheta * kDeg2Rad ) ;
-
- for(iDigit=0; iDigit < fMulDigit; iDigit++) {
- digit = (AliEMCALDigit *) ( digits->At(fDigitsList[iDigit]) ) ;
- Float_t thetai = 0. ;
- Float_t phii = 0. ;
- emcalgeom->PosInAlice(digit->GetId(), thetai, phii);
-
- Float_t xi = cyl_radius * TMath::Cos(phii * kDeg2Rad ) ;
- Float_t yi = cyl_radius * TMath::Sin(phii * kDeg2Rad ) ;
- Float_t zi = cyl_radius * TMath::Tan(thetai * kDeg2Rad ) ;
-
- Float_t distance = TMath::Sqrt((xi-x)*(xi-x)+(yi-y)*(yi-y)+(zi-z)*(zi-z)) ;
- if(distance < coreRadius)
- fCoreEnergy += fEnergyList[iDigit] ;
- }
-
-}
-
-//____________________________________________________________________________
-void AliEMCALTowerRecPoint::EvalElipsAxis(Float_t logWeight,TClonesArray * digits)
-{
- // Calculates the axis of the shower ellipsoid
-
- Double_t wtot = 0. ;
- Double_t x = 0.;
- Double_t z = 0.;
- Double_t dxx = 0.;
- Double_t dzz = 0.;
- Double_t dxz = 0.;
-
- AliEMCALDigit * digit ;
-
- AliEMCALGeometry * emcalgeom = (AliEMCALGetter::Instance())->EMCALGeometry();
-
- Int_t iDigit;
- const Float_t kDeg2Rad = TMath::DegToRad() ;
-
- Float_t cyl_radius = 0 ;
-
- if (IsInECA())
- cyl_radius = emcalgeom->GetIP2ECASection() ;
- else
- Fatal("EvalDispersion", "Unexpected tower section!") ;
-
- for(iDigit=0; iDigit<fMulDigit; iDigit++) {
- digit = (AliEMCALDigit *) digits->At(fDigitsList[iDigit]) ;
- Float_t thetai = 0. ;
- Float_t phii = 0. ;
- emcalgeom->PosInAlice(digit->GetId(), thetai, phii);
- Double_t w = TMath::Max(0.,logWeight+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ;
- Float_t xi = cyl_radius * TMath::Cos(fPhi * kDeg2Rad ) ;
- Float_t zi = cyl_radius / TMath::Tan(fTheta * kDeg2Rad ) ;
- dxx += w * xi * xi ;
- x += w * xi ;
- dzz += w * zi * zi ;
- z += w * zi ;
- dxz += w * xi * zi ;
- wtot += w ;
- }
- if ( wtot > 0 ) {
- dxx /= wtot ;
- x /= wtot ;
- dxx -= x * x ;
- dzz /= wtot ;
- z /= wtot ;
- dzz -= z * z ;
- dxz /= wtot ;
- dxz -= x * z ;
-
-
- // //Apply correction due to non-perpendicular incidence
-// Double_t CosX ;
-// Double_t CosZ ;
-// AliEMCALGeometry * emcalgeom = (AliEMCALGetter::Instance())->EMCALGeometry();
- // Double_t DistanceToIP= (Double_t ) emcalgeom->GetIPDistance() ;
-
-// CosX = DistanceToIP/TMath::Sqrt(DistanceToIP*DistanceToIP+x*x) ;
-// CosZ = DistanceToIP/TMath::Sqrt(DistanceToIP*DistanceToIP+z*z) ;
-
-// dxx = dxx/(CosX*CosX) ;
-// dzz = dzz/(CosZ*CosZ) ;
-// dxz = dxz/(CosX*CosZ) ;
-
-
- 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]) ;
-
- 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 AliEMCALTowerRecPoint::EvalAll(Float_t logWeight, TClonesArray * digits )
-{
- // Evaluates all shower parameters
-
- AliEMCALRecPoint::EvalAll(logWeight,digits) ;
- EvalGlobalPosition(logWeight, digits) ;
- EvalElipsAxis(logWeight, digits) ;
- EvalDispersion(logWeight, digits) ;
- EvalCoreEnergy(logWeight, digits);
- EvalTime(digits) ;
-}
-
-//____________________________________________________________________________
-void AliEMCALTowerRecPoint::EvalGlobalPosition(Float_t logWeight, TClonesArray * digits)
-{
- // Calculates the center of gravity in the local EMCAL-module coordinates
- Float_t wtot = 0. ;
-
- // Int_t relid[3] ;
-
- AliEMCALDigit * digit ;
- AliEMCALGeometry * emcalgeom = (AliEMCALGetter::Instance())->EMCALGeometry();
- Int_t iDigit;
-
- for(iDigit=0; iDigit<fMulDigit; iDigit++) {
- digit = dynamic_cast<AliEMCALDigit *>(digits->At(fDigitsList[iDigit])) ;
-
- Float_t thetai ;
- Float_t phii ;
- emcalgeom->PosInAlice(digit->GetId(), thetai, phii);
- Float_t w = TMath::Max( 0., logWeight + TMath::Log( fEnergyList[iDigit] / fAmp ) ) ;
- fTheta = fTheta + thetai * w ;
- fPhi += (phii * w );
- wtot += w ;
- }
-
- if ( wtot > 0 ) {
- fTheta /= wtot ;
- fPhi /= wtot ;
- } else {
- fTheta = -1 ;
- fPhi = -1.;
- }
-
-
- const Float_t kDeg2Rad = TMath::DegToRad() ;
-
- Float_t cyl_radius = 0 ;
-
- if (IsInECA())
- cyl_radius = emcalgeom->GetIP2ECASection() ;
- else
- Fatal("EvalGlobalPosition", "Unexpected tower section!") ;
-
- Float_t x = cyl_radius * TMath::Cos(fPhi * kDeg2Rad ) ;
- Float_t y = cyl_radius * TMath::Sin(fPhi * kDeg2Rad ) ;
- Float_t z = cyl_radius / TMath::Tan(fTheta * kDeg2Rad ) ;
-
- fLocPos.SetX(x) ;
- fLocPos.SetY(y) ;
- fLocPos.SetZ(z) ;
-
- if (gDebug==2)
- printf("EvalGlobalPosition: x,y,z = %f,%f,%f", fLocPos.X(), fLocPos.Y(), fLocPos.Z()) ;
- fLocPosM = 0 ;
-}
-
-//____________________________________________________________________________
-Float_t AliEMCALTowerRecPoint::GetMaximalEnergy(void) const
-{
- // Finds the maximum energy in the cluster
-
- Float_t menergy = 0. ;
-
- Int_t iDigit;
-
- for(iDigit=0; iDigit<fMulDigit; iDigit++) {
-
- if(fEnergyList[iDigit] > menergy)
- menergy = fEnergyList[iDigit] ;
- }
- return menergy ;
-}
-
-//____________________________________________________________________________
-Int_t AliEMCALTowerRecPoint::GetMultiplicityAtLevel(Float_t H) const
-{
- // 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 AliEMCALTowerRecPoint::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 AliEMCALTowerRecPoint::EvalTime(TClonesArray * digits){
-
- 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() ;
-
-}
-//____________________________________________________________________________
-void AliEMCALTowerRecPoint::Print(Option_t *)
-{
- // Print the list of digits belonging to the cluster
-
- printf("\n") ;
-
- Int_t iDigit;
- printf("digits # = ");
- for(iDigit=0; iDigit<fMulDigit; iDigit++) {
- printf("%i ", fDigitsList[iDigit]);
- }
-
- printf("\nEnergies = ");
- for(iDigit=0; iDigit<fMulDigit; iDigit++) {
- printf("%f ", fEnergyList[iDigit]);
- }
-
- printf("\nPrimaries ");
- for(iDigit = 0;iDigit < fMulTrack; iDigit++) {
- printf("%i ", fTracksList[iDigit]);
- }
- printf("\n Multiplicity = %i", fMulDigit);
- printf("\n Cluster Energy = %f", fAmp);
- printf("\n Number of primaries %i", fMulTrack);
- printf("\n Stored at position: %i", GetIndexInList());
-}
-
-//____________________________________________________________________________
-const TVector3 AliEMCALTowerRecPoint::XYZInAlice(Float_t r, Float_t theta, Float_t phi) const
-{
- // spherical coordinates of recpoint in Alice reference frame
-
- if (gDebug == 2)
- printf("XYZInAlice: r = %f, theta = %f, phi = %f", r, theta, phi) ;
-
- if (theta == 9999. || phi == 9999. || r == 9999.) {
- TVector3 globalpos;
- GetGlobalPosition(globalpos);
- phi = globalpos.X() * TMath::DegToRad() ;
- r = globalpos.Y() ;
- theta = globalpos.Z() * TMath::DegToRad() ;
- }
- else {
- theta *= TMath::DegToRad() ;
- phi *= TMath::DegToRad() ;
- }
-
- Float_t y = r * TMath::Cos(phi) ;
- Float_t x = r * TMath::Sin(phi) * TMath::Sin(theta) ;
- Float_t z = r * TMath::Sin(phi) * TMath::Cos(theta) ;
-
- TVector3 vec(z, x, y) ;
- return vec ;
-}
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff