//*-- Author: Heather Gray (LBL) merged AliEMCALRecPoint and AliEMCALTowerRecPoint 02/04
// --- ROOT system ---
-class Riostream;
-#include <TPad.h>
-class TGraph;
-class TPaveText;
-#include <TClonesArray.h>
-#include <TMath.h>
+#include "TPad.h"
+#include "TGraph.h"
+#include "TPaveText.h"
+#include "TClonesArray.h"
+#include "TMath.h"
+#include "TGeoMatrix.h"
+#include "TGeoManager.h"
+#include "TGeoPhysicalNode.h"
// --- Standard library ---
+#include <Riostream.h>
// --- AliRoot header files ---
//#include "AliGenerator.h"
class AliGenerator;
-#include "AliRunLoader.h"
-#include "AliRun.h"
class AliEMCAL;
-#include "AliEMCALLoader.h"
+#include "AliLog.h"
+#include "AliGeomManager.h"
#include "AliEMCALGeometry.h"
#include "AliEMCALHit.h"
#include "AliEMCALDigit.h"
//____________________________________________________________________________
AliEMCALRecPoint::AliEMCALRecPoint()
- : AliRecPoint(),
- fGeomPtr(0),
- fClusterType(-1),
- fCoreEnergy(0),
- fDispersion(0),
- fEnergyList(0),
- fTimeList(0),
- fAbsIdList(0),
- fTime(0.),
- fCoreRadius(10), //HG check this
- fDETracksList(0),
- fMulParent(0),
- fMaxParent(0),
- fParentsList(0),
- fDEParentsList(0),
- fSuperModuleNumber(0)
+ : AliCluster(), fGeomPtr(0),
+ fAmp(0), fIndexInList(-1), //to be set when the point is already stored
+ fLocPos(0,0,0), fLocPosM(0),
+ fMaxDigit(100), fMulDigit(0), fMaxTrack(200),
+ fMulTrack(0), fDigitsList(0), fTracksList(0),
+ fClusterType(-1), fCoreEnergy(0), fDispersion(0),
+ fEnergyList(0), fTimeList(0), fAbsIdList(0),
+ fTime(0.), fCoreRadius(10), //HG check this
+ fDETracksList(0), fMulParent(0), fMaxParent(0),
+ fParentsList(0), fDEParentsList(0), fSuperModuleNumber(0),
+ fDigitIndMax(-1)
{
// ctor
- fMaxTrack = 0 ;
- fMulDigit = 0 ;
- fAmp = 0. ;
+ fGeomPtr = AliEMCALGeometry::GetInstance();
+
+ fLambda[0] = 0;
+ fLambda[1] = 0;
- AliRunLoader *rl = AliRunLoader::GetRunLoader();
- if (rl->GetAliRun() && rl->GetAliRun()->GetDetector("EMCAL"))
- fGeomPtr = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL"))->GetGeometry();
- else
- fGeomPtr = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaulGeometryName());
- fGeomPtr->GetTransformationForSM(); // Global <-> Local
}
//____________________________________________________________________________
-AliEMCALRecPoint::AliEMCALRecPoint(const char * opt)
- : AliRecPoint(opt),
- fGeomPtr(0),
- fClusterType(-1),
- fCoreEnergy(0),
- fDispersion(0),
- fEnergyList(0),
- fTimeList(0),
- fAbsIdList(0),
- fTime(-1.),
- fCoreRadius(10), //HG check this
- fDETracksList(0),
- fMulParent(0),
- fMaxParent(1000),
- fParentsList(0),
- fDEParentsList(0),
- fSuperModuleNumber(0)
+AliEMCALRecPoint::AliEMCALRecPoint(const char *)
+ : AliCluster(), fGeomPtr(0),
+ fAmp(0), fIndexInList(-1), //to be set when the point is already stored
+ fLocPos(0,0,0), fLocPosM(new TMatrixF(3,3)),
+ fMaxDigit(100), fMulDigit(0), fMaxTrack(1000), fMulTrack(0),
+ fDigitsList(new Int_t[fMaxDigit]), fTracksList(new Int_t[fMaxTrack]),
+ fClusterType(-1), fCoreEnergy(0), fDispersion(0),
+ fEnergyList(new Float_t[fMaxDigit]), fTimeList(new Float_t[fMaxDigit]),
+ fAbsIdList(new Int_t[fMaxDigit]), fTime(-1.), fCoreRadius(10),
+ fDETracksList(new Float_t[fMaxTrack]), fMulParent(0), fMaxParent(1000),
+ fParentsList(new Int_t[fMaxParent]), fDEParentsList(new Float_t[fMaxParent]),
+ fSuperModuleNumber(0), fDigitIndMax(-1)
{
// ctor
- fMaxTrack = 1000 ;
- fMulDigit = 0 ;
- fAmp = 0. ;
- fDETracksList = new Float_t[fMaxTrack];
- fParentsList = new Int_t[fMaxParent];
- fDEParentsList = new Float_t[fMaxParent];
for (Int_t i = 0; i < fMaxTrack; i++)
fDETracksList[i] = 0;
- for (Int_t i = 0; i < fMaxParent; i++)
+ for (Int_t i = 0; i < fMaxParent; i++) {
+ fParentsList[i] = -1;
fDEParentsList[i] = 0;
+ }
- AliRunLoader *rl = AliRunLoader::GetRunLoader();
- if (rl->GetAliRun() && rl->GetAliRun()->GetDetector("EMCAL"))
- fGeomPtr = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL"))->GetGeometry();
- else
- fGeomPtr = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaulGeometryName());
- fGeomPtr->GetTransformationForSM(); // Global <-> Local
+ fGeomPtr = AliEMCALGeometry::GetInstance();
+ fLambda[0] = 0;
+ fLambda[1] = 0;
}
//____________________________________________________________________________
AliEMCALRecPoint::AliEMCALRecPoint(const AliEMCALRecPoint & rp)
- : AliRecPoint(rp),
- fGeomPtr(rp.fGeomPtr),
- fClusterType(rp.fClusterType),
- fCoreEnergy(rp.fCoreEnergy),
+ : AliCluster(rp), fGeomPtr(rp.fGeomPtr),
+ fAmp(rp.fAmp), fIndexInList(rp.fIndexInList),
+ fLocPos(rp.fLocPos), fLocPosM(rp.fLocPosM),
+ fMaxDigit(rp.fMaxDigit), fMulDigit(rp.fMulDigit),
+ fMaxTrack(rp.fMaxTrack), fMulTrack(rp.fMaxTrack),
+ fDigitsList(new Int_t[rp.fMaxDigit]), fTracksList(new Int_t[rp.fMaxTrack]),
+ fClusterType(rp.fClusterType), fCoreEnergy(rp.fCoreEnergy),
fDispersion(rp.fDispersion),
- fEnergyList(0),
- fTimeList(0),
- fAbsIdList(0),
- fTime(rp.fTime),
- fCoreRadius(rp.fCoreRadius),
- fDETracksList(0),
- fMulParent(rp.fMulParent),
- fMaxParent(rp.fMaxParent),
- fParentsList(0),
- fDEParentsList(0),
- fSuperModuleNumber(rp.fSuperModuleNumber)
+ fEnergyList(new Float_t[rp.fMaxDigit]), fTimeList(new Float_t[rp.fMaxDigit]),
+ fAbsIdList(new Int_t[rp.fMaxDigit]), fTime(rp.fTime), fCoreRadius(rp.fCoreRadius),
+ fDETracksList(new Float_t[rp.fMaxTrack]), fMulParent(rp.fMulParent),
+ fMaxParent(rp.fMaxParent), fParentsList(new Int_t[rp.fMaxParent]),
+ fDEParentsList(new Float_t[rp.fMaxParent]),
+ fSuperModuleNumber(rp.fSuperModuleNumber), fDigitIndMax(rp.fDigitIndMax)
{
//copy ctor
fLambda[0] = rp.fLambda[0];
fLambda[1] = rp.fLambda[1];
- fEnergyList = new Float_t[rp.fMaxDigit];
- fTimeList = new Float_t[rp.fMaxDigit];
- fAbsIdList = new Int_t[rp.fMaxDigit];
for(Int_t i = 0; i < rp.fMulDigit; i++) {
fEnergyList[i] = rp.fEnergyList[i];
fTimeList[i] = rp.fTimeList[i];
fAbsIdList[i] = rp.fAbsIdList[i];
}
- fDETracksList = new Float_t[rp.fMaxTrack];
+
for(Int_t i = 0; i < rp.fMulTrack; i++) fDETracksList[i] = rp.fDETracksList[i];
- fParentsList = new Int_t[rp.fMaxParent];
- for(Int_t i = 0; i < rp.fMulParent; i++) fParentsList[i] = rp.fParentsList[i];
- fDEParentsList = new Float_t[rp.fMaxParent];
- for(Int_t i = 0; i < rp.fMulParent; i++) fDEParentsList[i] = rp.fDEParentsList[i];
+
+ for(Int_t i = 0; i < rp.fMulParent; i++) {
+ fParentsList[i] = rp.fParentsList[i];
+ fDEParentsList[i] = rp.fDEParentsList[i];
+ }
}
//____________________________________________________________________________
delete[] fParentsList;
if ( fDEParentsList)
delete[] fDEParentsList;
+
+ delete fLocPosM ;
+ delete [] fDigitsList ;
+ delete [] fTracksList ;
+}
+
+//____________________________________________________________________________
+AliEMCALRecPoint& AliEMCALRecPoint::operator= (const AliEMCALRecPoint &rp)
+{
+ // assignment operator
+
+ if(&rp == this) return *this;
+
+ fGeomPtr = rp.fGeomPtr;
+ fAmp = rp.fAmp;
+ fIndexInList = rp.fIndexInList;
+ fLocPos = rp.fLocPos;
+ fLocPosM = rp.fLocPosM;
+ fMaxDigit = rp.fMaxDigit;
+ fMulDigit = rp.fMulDigit;
+ fMaxTrack = rp.fMaxTrack;
+ fMulTrack = rp.fMaxTrack;
+ for(Int_t i = 0; i<fMaxDigit; i++) fDigitsList[i] = rp.fDigitsList[i];
+ for(Int_t i = 0; i<fMaxTrack; i++) fTracksList[i] = rp.fTracksList[i];
+ fClusterType = rp.fClusterType;
+ fCoreEnergy = rp.fCoreEnergy;
+ fDispersion = rp.fDispersion;
+ for(Int_t i = 0; i<fMaxDigit; i++) {
+ fEnergyList[i] = rp.fEnergyList[i];
+ fTimeList[i] = rp.fTimeList[i];
+ fAbsIdList[i] = rp.fAbsIdList[i];
+ }
+ fTime = rp.fTime;
+ fCoreRadius = rp.fCoreRadius;
+ for(Int_t i = 0; i < fMaxTrack; i++) fDETracksList[i] = rp.fDETracksList[i];
+ fMulParent = rp.fMulParent;
+ fMaxParent = rp.fMaxParent;
+ for(Int_t i = 0; i < fMaxParent; i++) {
+ fParentsList[i] = rp.fParentsList[i];
+ fDEParentsList[i] = rp.fDEParentsList[i];
+ }
+ fSuperModuleNumber = rp.fSuperModuleNumber;
+ fDigitIndMax = rp.fDigitIndMax;
+
+ fLambda[0] = rp.fLambda[0];
+ fLambda[1] = rp.fLambda[1];
+
+ return *this;
+
}
//____________________________________________________________________________
fTimeList = new Float_t[fMaxDigit];
if(fAbsIdList == 0) {
fAbsIdList = new Int_t[fMaxDigit];
- fSuperModuleNumber = fGeomPtr->GetSuperModuleNumber(digit.GetId());
}
if ( fMulDigit >= fMaxDigit ) { // increase the size of the lists
tempoId[index] = fAbsIdList[index] ;
}
- delete [] fDigitsList ;
- fDigitsList = new Int_t[fMaxDigit];
-
+ delete [] fDigitsList ;
delete [] fEnergyList ;
- fEnergyList = new Float_t[fMaxDigit];
-
delete [] fTimeList ;
- fTimeList = new Float_t[fMaxDigit];
-
delete [] fAbsIdList ;
- fAbsIdList = new Int_t[fMaxDigit];
- for ( index = 0 ; index < fMulDigit ; index++ ){
- fDigitsList[index] = tempo[index] ;
- fEnergyList[index] = tempoE[index] ;
- fTimeList[index] = tempoT[index] ;
- fAbsIdList[index] = tempoId[index] ;
- }
-
- delete [] tempo ;
- delete [] tempoE ;
- delete [] tempoT ;
- delete [] tempoId ;
+ fDigitsList = tempo;
+ fEnergyList = tempoE;
+ fTimeList = tempoT;
+ fAbsIdList = tempoId;
} // if
fDigitsList[fMulDigit] = digit.GetIndexInList() ;
fEnergyList[fMulDigit] = Energy ;
- fTimeList[fMulDigit] = digit.GetTime() ;
+ fTimeList[fMulDigit] = digit.GetTimeR() ;
fAbsIdList[fMulDigit] = digit.GetId();
fMulDigit++ ;
fAmp += Energy ;
+ //JLK 10-Oct-2007 this hasn't been filled before because it was in
+ //the wrong place in previous versions.
+ //Now we evaluate it only if the supermodulenumber for this recpoint
+ //has not yet been set (or is the 0th one)
+ if(fSuperModuleNumber == 0)
+ fSuperModuleNumber = fGeomPtr->GetSuperModuleNumber(digit.GetId());
+
}
//____________________________________________________________________________
Bool_t AliEMCALRecPoint::AreNeighbours(AliEMCALDigit * digit1, AliEMCALDigit * digit2 ) const
// static Int_t pxold, pyold;
- /* static TGraph * digitgraph = 0 ;
+ /* static TGraph * digitgraph = 0 ;
static TPaveText* clustertext = 0 ;
if (!gPad->IsEditable()) return;
case kButton1Down:{
AliEMCALDigit * digit ;
- AliEMCALGeometry * emcalgeom = (AliEMCALGetter::Instance())->EMCALGeometry() ;
Int_t iDigit;
Int_t relid[2] ;
for(iDigit = 0; iDigit < kMulDigit; iDigit++) {
Fatal("AliEMCALRecPoint::ExecuteEvent", " -> Something wrong with the code");
digit = 0 ; //dynamic_cast<AliEMCALDigit *>((fDigitsList)[iDigit]);
- emcalgeom->AbsToRelNumbering(digit->GetId(), relid) ;
- emcalgeom->PosInAlice(relid, xi[iDigit], zi[iDigit]) ;
+ fGeomPtr->AbsToRelNumbering(digit->GetId(), relid) ;
+ fGeomPtr->PosInAlice(relid, xi[iDigit], zi[iDigit]) ;
}
if (!digitgraph) {
void AliEMCALRecPoint::EvalAll(Float_t logWeight,TClonesArray * digits)
{
// Evaluates all shower parameters
-
EvalLocalPosition(logWeight, digits) ;
- // printf("eval position done\n");
EvalElipsAxis(logWeight, digits) ;
- // printf("eval axis done\n");
EvalDispersion(logWeight, digits) ;
- // printf("eval dispersion done\n");
//EvalCoreEnergy(logWeight, digits);
- // printf("eval energy done\n");
EvalTime(digits) ;
- // printf("eval time done\n");
-
EvalPrimaries(digits) ;
- // printf("eval pri done\n");
EvalParents(digits);
- // printf("eval parent done\n");
+
+ //Called last because it sets the global position of the cluster?
+ EvalLocal2TrackingCSTransform();
+
}
//____________________________________________________________________________
// Calculates the center of gravity in the local EMCAL-module coordinates
// Info("Print", " logWeight %f : cluster energy %f ", logWeight, fAmp); // for testing
+ static Double_t dist;
+
AliEMCALDigit * digit;
- Int_t i=0, nstat=0;
+ Int_t i=0, nstat=0, idMax=-1;
Double_t clXYZ[3]={0.,0.,0.}, clRmsXYZ[3]={0.,0.,0.}, xyzi[3], wtot=0., w=0.;
+ //printf(" dist : %f e : %f \n", dist, fAmp);
for(Int_t iDigit=0; iDigit<fMulDigit; iDigit++) {
digit = dynamic_cast<AliEMCALDigit *>(digits->At(fDigitsList[iDigit])) ;
+ if(iDigit==0) {
+ idMax = digit->GetId(); // is it correct
+ dist = TmaxInCm(Double_t(fAmp));
+ }
+ fGeomPtr->RelPosCellInSModule(digit->GetId(), idMax, dist, xyzi[0], xyzi[1], xyzi[2]);
+ //printf(" Id %i : dist %f Local x,y,z %f %f %f \n", digit->GetId(), dist, xyzi[0], xyzi[1], xyzi[2]);
- fGeomPtr->RelPosCellInSModule(digit->GetId(), xyzi[0], xyzi[1], xyzi[2]);
- // printf(" Id %i : Local x,y,z %f %f %f \n", digit->GetId(), xyzi[0], xyzi[1], xyzi[2]);
+ //fGeomPtr->RelPosCellInSModule(digit->GetId(), xyzi[0], xyzi[1], xyzi[2]);
+ //printf(" Id %i : dist %f Local x,y,z %f %f %f \n", digit->GetId(), 0.0, xyzi[0], xyzi[1], xyzi[2]);
+ // if(fAmp>102.) assert(0);
if(logWeight > 0.0) w = TMath::Max( 0., logWeight + TMath::Log( fEnergyList[iDigit] / fAmp ));
else w = fEnergyList[iDigit]; // just energy
fLocPosM = 0 ; // covariance matrix
}
-//void AliEMCALRecPoint::EvalLocalPositionSimple()
-//{ // Weight is proportional of cell energy
-//}
+//____________________________________________________________________________
+void AliEMCALRecPoint::EvalLocalPositionFit(Double_t deff, Double_t logWeight,
+Double_t phiSlope, TClonesArray * digits)
+{
+ // Aug 14-16, 2007 - for fit
+ // Aug 31 - should be static ??
+ static Double_t dist, ycorr;
+ static AliEMCALDigit *digit;
+
+ Int_t i=0, nstat=0, idMax=-1;
+ Double_t clXYZ[3]={0.,0.,0.}, clRmsXYZ[3]={0.,0.,0.}, xyzi[3], wtot=0., w=0.;
+
+ for(Int_t iDigit=0; iDigit<digits->GetEntries(); iDigit++) {
+ digit = dynamic_cast<AliEMCALDigit *>(digits->At(fDigitsList[iDigit])) ;
+ if(iDigit==0) {
+ idMax = digit->GetId(); // is it correct
+ dist = TmaxInCm(Double_t(fAmp));
+ }
+
+ dist = deff;
+ fGeomPtr->RelPosCellInSModule(digit->GetId(), idMax, dist, xyzi[0], xyzi[1], xyzi[2]);
+
+ if(logWeight > 0.0) w = TMath::Max( 0., logWeight + TMath::Log( fEnergyList[iDigit] / fAmp ));
+ else w = fEnergyList[iDigit]; // just energy
+
+ if(w>0.0) {
+ wtot += w ;
+ nstat++;
+ for(i=0; i<3; i++ ) {
+ clXYZ[i] += (w*xyzi[i]);
+ clRmsXYZ[i] += (w*xyzi[i]*xyzi[i]);
+ }
+ }
+ }
+ // cout << " wtot " << wtot << endl;
+ if ( wtot > 0 ) {
+ // xRMS = TMath::Sqrt(x2m - xMean*xMean);
+ for(i=0; i<3; i++ ) {
+ clXYZ[i] /= wtot;
+ if(nstat>1) {
+ clRmsXYZ[i] /= (wtot*wtot);
+ clRmsXYZ[i] = clRmsXYZ[i] - clXYZ[i]*clXYZ[i];
+ if(clRmsXYZ[i] > 0.0) {
+ clRmsXYZ[i] = TMath::Sqrt(clRmsXYZ[i]);
+ } else clRmsXYZ[i] = 0;
+ } else clRmsXYZ[i] = 0;
+ }
+ } else {
+ for(i=0; i<3; i++ ) {
+ clXYZ[i] = clRmsXYZ[i] = -1.;
+ }
+ }
+ // clRmsXYZ[i] ??
+ if(phiSlope != 0.0 && logWeight > 0.0 && wtot) {
+ // Correction in phi direction (y - coords here); Aug 16;
+ // May be put to global level or seperate method
+ ycorr = clXYZ[1] * (1. + phiSlope);
+ //printf(" y %f : ycorr %f : slope %f \n", clXYZ[1], ycorr, phiSlope);
+ clXYZ[1] = ycorr;
+ }
+ fLocPos.SetX(clXYZ[0]);
+ fLocPos.SetY(clXYZ[1]);
+ fLocPos.SetZ(clXYZ[2]);
+
+// if (gDebug==2)
+// printf("EvalLocalPosition: eta,phi,r = %f,%f,%f", fLocPos.X(), fLocPos.Y(), fLocPos.Z()) ;
+ fLocPosM = 0 ; // covariance matrix
+}
+
+//_____________________________________________________________________________
+Bool_t AliEMCALRecPoint::EvalLocalPosition2(TClonesArray * digits, TArrayD &ed)
+{
+ // Evaluated local position of rec.point using digits
+ // and parametrisation of w0 and deff
+ //printf(" <I> AliEMCALRecPoint::EvalLocalPosition2() \n");
+ return AliEMCALRecPoint::EvalLocalPositionFromDigits(digits, ed, fLocPos);
+}
+
+//_____________________________________________________________________________
+Bool_t AliEMCALRecPoint::EvalLocalPositionFromDigits(TClonesArray *digits, TArrayD &ed, TVector3 &locPos)
+{
+ // Used when digits should be recalibrated
+ static Double_t deff, w0, esum;
+ static Int_t iDigit;
+ // static AliEMCALDigit *digit;
+
+ if(ed.GetSize() && (digits->GetEntries()!=ed.GetSize())) return kFALSE;
+
+ // Calculate sum energy of digits
+ esum = 0.0;
+ for(iDigit=0; iDigit<ed.GetSize(); iDigit++) esum += ed[iDigit];
+
+ GetDeffW0(esum, deff, w0);
+
+ return EvalLocalPositionFromDigits(esum, deff, w0, digits, ed, locPos);
+}
+
+//_____________________________________________________________________________
+Bool_t AliEMCALRecPoint::EvalLocalPositionFromDigits(const Double_t esum, const Double_t deff, const Double_t w0, TClonesArray *digits, TArrayD &ed, TVector3 &locPos)
+{
+ static AliEMCALDigit *digit;
+
+ Int_t i=0, nstat=0, idMax=-1;
+ Double_t clXYZ[3]={0.,0.,0.}, xyzi[3], wtot=0., w=0.;
+
+ // Get pointer to EMCAL geometry
+ // (can't use fGeomPtr in static method)
+ AliEMCALGeometry* geo = AliEMCALGeometry::GetInstance();
+
+ for(Int_t iDigit=0; iDigit<digits->GetEntries(); iDigit++) {
+ digit = dynamic_cast<AliEMCALDigit *>(digits->At(iDigit));
+
+ geo->RelPosCellInSModule(digit->GetId(), idMax, deff, xyzi[0], xyzi[1], xyzi[2]);
+
+ if(w0 > 0.0) w = TMath::Max( 0., w0 + TMath::Log(ed[iDigit] / esum));
+ else w = ed[iDigit]; // just energy
+
+ if(w>0.0) {
+ wtot += w ;
+ nstat++;
+ for(i=0; i<3; i++ ) {
+ clXYZ[i] += (w*xyzi[i]);
+ }
+ }
+ }
+ // cout << " wtot " << wtot << endl;
+ if (wtot > 0) {
+ for(i=0; i<3; i++ ) {
+ clXYZ[i] /= wtot;
+ }
+ locPos.SetX(clXYZ[0]);
+ locPos.SetY(clXYZ[1]);
+ locPos.SetZ(clXYZ[2]);
+ return kTRUE;
+ } else {
+ return kFALSE;
+ }
+
+}
+
+//_____________________________________________________________________________
+void AliEMCALRecPoint::GetDeffW0(const Double_t esum , Double_t &deff, Double_t &w0)
+{
+ //
+ // Aug 31, 2001
+ // Applied for simulation data with threshold 3 adc
+ // Calculate efective distance (deff) and weigh parameter (w0)
+ // for coordinate calculation; 0.5 GeV < esum <100 GeV.
+ // Look to: http://rhic.physics.wayne.edu/~pavlinov/ALICE/SHISHKEBAB/RES/CALIB/GEOMCORR/deffandW0VaEgamma_2.gif
+ //
+ static Double_t e=0.0;
+ const Double_t kdp0=9.25147, kdp1=1.16700; // Hard coded now
+ const Double_t kwp0=4.83713, kwp1=-2.77970e-01, kwp2 = 4.41116;
+
+ // No extrapolation here
+ e = esum<0.5?0.5:esum;
+ e = e>100.?100.:e;
+
+ deff = kdp0 + kdp1*TMath::Log(e);
+ w0 = kwp0 / (1. + TMath::Exp(kwp1*(e+kwp2)));
+ //printf("<I> AliEMCALRecPoint::GetDeffW0 esum %5.2f : deff %5.2f : w0 %5.2f \n", esum, deff, w0);
+}
//______________________________________________________________________________
void AliEMCALRecPoint::EvalCoreEnergy(Float_t logWeight, TClonesArray * digits)
for ( jndex = 0 ; jndex < nprimaries ; jndex++ ) { // all primaries in digit
if ( fMulTrack > fMaxTrack ) {
fMulTrack = fMaxTrack ;
- Error("GetNprimaries", "increase fMaxTrack ") ;
+ Error("EvalPrimaries", "increase fMaxTrack ") ;
break ;
}
Int_t newPrimary = digit->GetPrimary(jndex+1);
Int_t index ;
for ( index = 0 ; index < GetDigitsMultiplicity() ; index++ ) { // all digits
+ if (fDigitsList[index] >= digits->GetEntries() || fDigitsList[index] < 0)
+ AliError(Form("Trying to get invalid digit %d (idx in WriteRecPoint %d)",fDigitsList[index],index));
digit = dynamic_cast<AliEMCALDigit *>(digits->At( fDigitsList[index] )) ;
Int_t nparents = digit->GetNiparent() ;
if ( nparents == 0 ) continue ;
for ( jndex = 0 ; jndex < nparents ; jndex++ ) { // all primaries in digit
if ( fMulParent > fMaxParent ) {
fMulTrack = - 1 ;
- Error("GetNiparent", "increase fMaxParent") ;
+ Error("EvalParents", "increase fMaxParent") ;
break ;
}
Int_t newParent = digit->GetIparent(jndex+1) ;
break ;
}
} // end of check
- if ( !already && (fMulTrack < fMaxTrack)) { // store it
+ if ( !already && (fMulParent < fMaxParent)) { // store it
parentArray[fMulParent] = newParent ;
dEParentArray[fMulParent] = newdEParent ;
fMulParent++ ;
//____________________________________________________________________________
void AliEMCALRecPoint::GetLocalPosition(TVector3 & lpos) const
{
- // returns the position of the cluster in the local reference system of ALICE
+ // returns the position of the cluster in the local reference system
+ // of the sub-detector
- lpos.SetX(fLocPos.X()) ;
- lpos.SetY(fLocPos.Y()) ;
- lpos.SetZ(fLocPos.Z()) ;
+ lpos = fLocPos;
}
//____________________________________________________________________________
// These are now the Cartesian X, Y and Z
// cout<<" geom "<<geom<<endl;
fGeomPtr->GetGlobal(fLocPos, gpos, fSuperModuleNumber);
+
+}
+
+//____________________________________________________________________________
+void AliEMCALRecPoint::GetGlobalPosition(TVector3 & gpos, TMatrixF & gmat) const
+{
+ // returns the position of the cluster in the global reference system of ALICE
+ // These are now the Cartesian X, Y and Z
+ // cout<<" geom "<<geom<<endl;
+
+ //To be implemented
+ fGeomPtr->GetGlobalEMCAL(this, gpos, gmat);
+
+}
+
+//_____________________________________________________________________________
+void AliEMCALRecPoint::EvalLocal2TrackingCSTransform()
+{
+ //Evaluates local to "tracking" c.s. transformation (B.P.).
+ //All evaluations should be completed before calling for this
+ //function.
+ //See ALICE PPR Chapter 5 p.18 for "tracking" c.s. definition,
+ //or just ask Jouri Belikov. :)
+
+ SetVolumeId(AliGeomManager::LayerToVolUID(AliGeomManager::kEMCAL,GetSuperModuleNumber()));
+
+ const TGeoHMatrix* tr2loc = GetTracking2LocalMatrix();
+ if(!tr2loc) AliFatal(Form("No Tracking2LocalMatrix found."));
+
+ Double_t lxyz[3] = {fLocPos.X(),fLocPos.Y(),fLocPos.Z()};
+ Double_t txyz[3] = {0,0,0};
+
+ tr2loc->MasterToLocal(lxyz,txyz);
+ SetX(txyz[0]); SetY(txyz[1]); SetZ(txyz[2]);
+
+ if(AliLog::GetGlobalDebugLevel()>0) {
+ TVector3 gpos; TMatrixF gmat;
+ GetGlobalPosition(gpos,gmat);
+ Float_t gxyz[3];
+ GetGlobalXYZ(gxyz);
+ AliInfo(Form("lCS-->(%.3f,%.3f,%.3f), tCS-->(%.3f,%.3f,%.3f), gCS-->(%.3f,%.3f,%.3f), gCScalc-\
+->(%.3f,%.3f,%.3f), supermodule %d",
+ fLocPos.X(),fLocPos.Y(),fLocPos.Z(),
+ GetX(),GetY(),GetZ(),
+ gpos.X(),gpos.Y(),gpos.Z(),
+ gxyz[0],gxyz[1],gxyz[2],GetSuperModuleNumber()));
+ }
+
}
//____________________________________________________________________________
gPad->PaintPolyMarker(1,&x,&y,"") ;
}
+//_____________________________________________________________________
+Double_t AliEMCALRecPoint::TmaxInCm(const Double_t e , const Int_t key)
+{
+ // e energy in GeV)
+ // key = 0(gamma, default)
+ // != 0(electron)
+ static Double_t ca = 4.82; // shower max parameter - first guess; ca=TMath::Log(1000./8.07)
+ static Double_t x0 = 1.23; // radiation lenght (cm)
+ static Double_t tmax = 0.; // position of electromagnetic shower max in cm
+
+ tmax = 0.0;
+ if(e>0.1) {
+ tmax = TMath::Log(e) + ca;
+ if (key==0) tmax += 0.5;
+ else tmax -= 0.5;
+ tmax *= x0; // convert to cm
+ }
+ return tmax;
+}
+
//______________________________________________________________________________
Float_t AliEMCALRecPoint::EtaToTheta(Float_t arg) const
{
}
//____________________________________________________________________________
-void AliEMCALRecPoint::Print(Option_t *) const
+void AliEMCALRecPoint::Print(Option_t *opt) const
{
// Print the list of digits belonging to the cluster
- return;
+ if(strlen(opt)==0) return;
TString message ;
message = "AliEMCALRecPoint:\n" ;
message += " digits # = " ;
Info("Print", message.Data(), fClusterType, fMulDigit, fAmp, fCoreEnergy, fCoreRadius, fMulTrack, GetIndexInList() ) ;
}
+//___________________________________________________________
Double_t AliEMCALRecPoint::GetPointEnergy() const
{
+ //Returns energy ....
static double e;
e=0.0;
for(int ic=0; ic<GetMultiplicity(); ic++) e += double(fEnergyList[ic]);
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff