- /**************************************************************************
+/**************************************************************************
* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* *
* Author: The ALICE Off-line Project. *
#include <TMath.h>
#include <TVector3.h>
-#include <TArrayD.h>
+ //#include <TArrayD.h>
#include <TObjArray.h>
#include <TGeoManager.h>
#include <TGeoNode.h>
// -- ALICE Headers.
//#include "AliConst.h"
+#include "AliLog.h"
// --- EMCAL headers
#include "AliEMCALGeometry.h"
Bool_t AliEMCALGeometry::fgInit = kFALSE;
AliEMCALAlignData *AliEMCALGeometry::fgAlignData = 0;
+
+
+AliEMCALGeometry::AliEMCALGeometry() : AliGeometry()
+{
+ // default ctor only for internal usage (singleton)
+ // must be kept public for root persistency purposes, but should never be called by the outside world
+ // CreateListOfTrd1Modules();
+ AliDebug(2, "AliEMCALGeometry : default ctor ");
+}
+//______________________________________________________________________
+AliEMCALGeometry::AliEMCALGeometry(const Text_t* name, const Text_t* title) :
+AliGeometry(name, title) {// ctor only for internal usage (singleton)
+ AliDebug(2, Form("AliEMCALGeometry(%s,%s) ", name,title));
+ Init();
+ CreateListOfTrd1Modules();
+}
+//______________________________________________________________________
+AliEMCALGeometry::AliEMCALGeometry(const Text_t* name, const Text_t* title, AliEMCALAlignData* alignData) :
+ AliGeometry(name, title) {// Align data in action
+ fgAlignData = alignData;
+ Init();
+ CreateListOfTrd1Modules();
+}
+//______________________________________________________________________
+AliEMCALGeometry::AliEMCALGeometry(const AliEMCALGeometry& geom):AliGeometry(geom) {
+ //copy ctor
+ fGeoName = geom.fGeoName;
+
+ fArrayOpts = geom.fArrayOpts;
+
+ fAlFrontThick = geom.fAlFrontThick;
+ fECPbRadThickness = geom.fECPbRadThickness;
+ fECScintThick = geom.fECScintThick;
+ fNECLayers = geom.fNECLayers;
+ fArm1PhiMin = geom.fArm1PhiMin;
+ fArm1PhiMax = geom.fArm1PhiMax;
+ fArm1EtaMin = geom.fArm1EtaMin;
+ fArm1EtaMax = geom.fArm1EtaMax;
+
+ fIPDistance = geom.fIPDistance;
+ fShellThickness = geom.fShellThickness;
+ fZLength = geom.fZLength;
+ fGap2Active = geom.fGap2Active;
+ fNZ = geom.fNZ;
+ fNPhi = geom.fNPhi;
+ fSampling = geom.fSampling;
+
+ fNumberOfSuperModules = geom.fNumberOfSuperModules;
+ fSteelFrontThick = geom.fSteelFrontThick;
+ fFrontSteelStrip = geom.fFrontSteelStrip;
+ fLateralSteelStrip = geom.fLateralSteelStrip;
+ fPassiveScintThick = geom.fPassiveScintThick;
+ fPhiModuleSize = geom.fPhiModuleSize;
+ fEtaModuleSize = geom.fEtaModuleSize;
+ fPhiTileSize = geom.fPhiTileSize;
+ fEtaTileSize = geom.fEtaTileSize;
+ fLongModuleSize = geom.fLongModuleSize;
+ fNPhiSuperModule = geom.fNPhiSuperModule;
+ fNPHIdiv = geom.fNPHIdiv;
+ fNETAdiv = geom.fNETAdiv;
+
+ fNCells = geom.fNCells;
+ fNCellsInSupMod = geom.fNCellsInSupMod;
+ fNCellsInTower = geom.fNCellsInTower;
+ fNTRU = geom.fNTRU;
+ fNTRUEta = geom.fNTRUEta;
+ fNTRUPhi = geom.fNTRUPhi;
+ fTrd1Angle = geom.fTrd1Angle;
+ f2Trd1Dx2 = geom.f2Trd1Dx2;
+ fPhiGapForSM = geom.fPhiGapForSM;
+ fKey110DEG = geom.fKey110DEG;
+ fTrd2AngleY = geom.fTrd2AngleY;
+ f2Trd2Dy2 = geom.f2Trd2Dy2;
+ fEmptySpace = geom.fEmptySpace;
+ fTubsR = geom.fTubsR;
+ fTubsTurnAngle = geom.fTubsTurnAngle;
+ fEtaCentersOfCells = geom.fEtaCentersOfCells;
+ fXCentersOfCells = geom.fXCentersOfCells;
+ fPhiCentersOfCells = geom.fPhiCentersOfCells;
+
+ fShishKebabTrd1Modules = geom.fShishKebabTrd1Modules;
+
+ fNAdditionalOpts = geom.fNAdditionalOpts;
+}
+
//______________________________________________________________________
AliEMCALGeometry::~AliEMCALGeometry(void){
// dtor
// 11-oct-05 - correction for pre final design
// Feb 06,2006 - decrease the weight of EMCAL
- fAdditionalOpts[0] = "nl="; // number of sampling layers
- fAdditionalOpts[1] = "pbTh="; // cm, Thickness of the Pb
- fAdditionalOpts[2] = "scTh="; // cm, Thickness of the Sc
+ fAdditionalOpts[0] = "nl="; // number of sampling layers (fNECLayers)
+ fAdditionalOpts[1] = "pbTh="; // cm, Thickness of the Pb (fECPbRadThick)
+ fAdditionalOpts[2] = "scTh="; // cm, Thickness of the Sc (fECScintThick)
+ fAdditionalOpts[3] = "latSS="; // cm, Thickness of lateral steel strip (fLateralSteelStrip)
fNAdditionalOpts = sizeof(fAdditionalOpts) / sizeof(char*);
fNPHIdiv = fNETAdiv = 4;
}
}
- fPhiTileSize = fPhiModuleSize/2. - fLateralSteelStrip; // 13-may-05
- fEtaTileSize = fEtaModuleSize/2. - fLateralSteelStrip; // 13-may-05
-
if(fGeoName.Contains("25")){
fNECLayers = 25;
fECScintThick = fECPbRadThickness = 0.5;
}
CheckAdditionalOptions();
+ DefineSamplingFraction();
+
+ fPhiTileSize = fPhiModuleSize/2. - fLateralSteelStrip; // 13-may-05
+ fEtaTileSize = fEtaModuleSize/2. - fLateralSteelStrip; // 13-may-05
// constant for transition absid <--> indexes
fNCellsInTower = fNPHIdiv*fNETAdiv;
fgInit = kTRUE;
- if (kTRUE) {
+ if (AliDebugLevel()>=2) {
printf("Init: geometry of EMCAL named %s is as follows:\n", fGeoName.Data());
printf( " ECAL : %d x (%f cm Pb, %f cm Sc) \n",
GetNECLayers(), GetECPbRadThick(), GetECScintThick() ) ;
}
}
if(indj<0) {
- printf("<E> option |%s| unavailable : ** look to the file AliEMCALGeometry.h **\n",
- addOpt.Data());
+ AliDebug(2,Form("<E> option |%s| unavailable : ** look to the file AliEMCALGeometry.h **\n",
+ addOpt.Data()));
assert(0);
} else {
- printf("<I> option |%s| is valid : number %i : |%s|\n",
- addOpt.Data(), indj, fAdditionalOpts[indj]);
+ AliDebug(2,Form("<I> option |%s| is valid : number %i : |%s|\n",
+ addOpt.Data(), indj, fAdditionalOpts[indj]));
if (addOpt.Contains("NL=",TString::kIgnoreCase)) {// number of sampling layers
sscanf(addOpt.Data(),"NL=%i", &fNECLayers);
- printf(" fNECLayers %i (new) \n", fNECLayers);
- } else if(addOpt.Contains("PBTH=",TString::kIgnoreCase)) {//Thickness of the Pb
+ AliDebug(2,Form(" fNECLayers %i (new) \n", fNECLayers));
+ } else if(addOpt.Contains("PBTH=",TString::kIgnoreCase)) {//Thickness of the Pb(fECPbRadThicknes)
sscanf(addOpt.Data(),"PBTH=%f", &fECPbRadThickness);
- } else if(addOpt.Contains("SCTH=",TString::kIgnoreCase)) {//Thickness of the Sc
+ } else if(addOpt.Contains("SCTH=",TString::kIgnoreCase)) {//Thickness of the Sc(fECScintThick)
sscanf(addOpt.Data(),"SCTH=%f", &fECScintThick);
+ } else if(addOpt.Contains("LATSS=",TString::kIgnoreCase)) {// Thickness of lateral steel strip (fLateralSteelStrip)
+ sscanf(addOpt.Data(),"LATSS=%f", &fLateralSteelStrip);
+ AliDebug(2,Form(" fLateralSteelStrip %f (new) \n", fLateralSteelStrip));
}
}
}
}
+void AliEMCALGeometry::DefineSamplingFraction()
+{
+ // Jun 05,2006
+ // Look http://rhic.physics.wayne.edu/~pavlinov/ALICE/SHISHKEBAB/RES/linearityAndResolutionForTRD1.html
+ // Keep for compatibilty
+ //
+ if(fNECLayers == 69) { // 10% layer reduction
+ fSampling = 12.55;
+ } else if(fNECLayers == 61) { // 20% layer reduction
+ fSampling = 12.80;
+ } else if(fNECLayers == 77) {
+ if (fECScintThick>0.175 && fECScintThick<0.177) { // 10% Pb thicknes reduction
+ fSampling = 10.5; // fECScintThick = 0.176, fECPbRadThickness=0.144;
+ } else if(fECScintThick>0.191 && fECScintThick<0.193) { // 20% Pb thicknes reduction
+ fSampling = 8.93; // fECScintThick = 0.192, fECPbRadThickness=0.128;
+ }
+ }
+}
+
//____________________________________________________________________________
void AliEMCALGeometry::FillTRU(const TClonesArray * digits, TClonesArray * ampmatrix, TClonesArray * timeRmatrix) {
//First calculate the row and column in the supermodule
//of the TRU to which the cell belongs.
- Int_t col = (ieta-1)/nCellsEta+1;
- Int_t row = (iphi-1)/nCellsPhi+1;
- if(iSupMod > 10)
- row = (iphi-1)/nCellsPhi2+1;
+ Int_t col = ieta/nCellsEta;
+ Int_t row = iphi/nCellsPhi;
+ if(iSupMod > 9)
+ row = iphi/nCellsPhi2;
//Calculate label number of the TRU
- Int_t itru = (row-1) + (col-1)*fNTRUPhi + (iSupMod-1)*fNTRU ;
+ Int_t itru = row + col*fNTRUPhi + iSupMod*fNTRU ;
//Fill TRU matrix with cell values
TMatrixD * amptrus = dynamic_cast<TMatrixD *>(ampmatrix->At(itru)) ;
TMatrixD * timeRtrus = dynamic_cast<TMatrixD *>(timeRmatrix->At(itru)) ;
//Calculate row and column of the cell inside the TRU with number itru
- Int_t irow = (iphi-1) - (row-1) * nCellsPhi;
- if(iSupMod > 10)
- irow = (iphi-1) - (row-1) * nCellsPhi2;
- Int_t icol = (ieta-1) - (col-1) * nCellsEta;
+ Int_t irow = iphi - row * nCellsPhi;
+ if(iSupMod > 9)
+ irow = iphi - row * nCellsPhi2;
+ Int_t icol = ieta - col * nCellsEta;
(*amptrus)(irow,icol) = amp ;
(*timeRtrus)(irow,icol) = timeR ;
void AliEMCALGeometry::GetCellPhiEtaIndexInSModuleFromTRUIndex(const Int_t itru, const Int_t iphitru, const Int_t ietatru, Int_t &iphiSM, Int_t &ietaSM) const
{
- // This method transforms the (eta,phi) index of a cells in a
+ // This method transforms the (eta,phi) index of cells in a
// TRU matrix into Super Module (eta,phi) index.
- // Calculate in which row and column in which the TRU are
+ // Calculate in which row and column where the TRU are
// ordered in the SM
- Int_t col = itru/ fNTRUPhi + 1;
- Int_t row = itru - (col-1)*fNTRUPhi + 1;
+ Int_t col = itru/ fNTRUPhi ;
+ Int_t row = itru - col*fNTRUPhi ;
//Calculate the (eta,phi) index in SM
Int_t nCellsPhi = fNPhi*2/fNTRUPhi;
Int_t nCellsEta = fNZ*2/fNTRUEta;
- iphiSM = nCellsPhi*(row-1) + iphitru + 1 ;
- ietaSM = nCellsEta*(col-1) + ietatru + 1 ;
+ iphiSM = nCellsPhi*row + iphitru ;
+ ietaSM = nCellsEta*col + ietatru ;
}
//______________________________________________________________________
AliEMCALGeometry * rv = 0;
if ( fgGeom == 0 ) {
if ( strcmp(name,"") == 0 ) rv = 0;
- else {
+ else {
fgGeom = new AliEMCALGeometry(name, title);
if ( fgInit ) rv = (AliEMCALGeometry * ) fgGeom;
else {
} // end if fgInit
} // end if strcmp(name,"")
}else{
- if ( strcmp(fgGeom->GetName(), name) != 0 ) {
- printf("\ncurrent geometry is ") ;
- printf(fgGeom->GetName());
- printf("\n you cannot call ");
- printf(name);
+ if ( strcmp(fgGeom->GetName(), name) != 0) {
+ printf("\ncurrent geometry is %s : ", fgGeom->GetName());
+ printf(" you cannot call %s ", name);
}else{
rv = (AliEMCALGeometry *) fgGeom;
} // end
return rv;
}
-// These methods are obsolete but use in AliEMCALRecPoint - keep it now
-//______________________________________________________________________
-Int_t AliEMCALGeometry::TowerIndex(Int_t ieta,Int_t iphi) const {
- // Returns the tower index number from the based on the Z and Phi
- // index numbers.
- // Inputs:
- // Int_t ieta // index along z axis [1-fNZ]
- // Int_t iphi // index along phi axis [1-fNPhi]
- // Outputs:
- // none.
- // Returned
- // Int_t index // Tower index number
-
- if ( (ieta <= 0 || ieta>GetNEta()) ||
- (iphi <= 0 || iphi>GetNPhi())) {
- Error("TowerIndex", "Unexpected parameters eta = %d phi = %d!", ieta, iphi) ;
- return -1;
- }
- return ( (iphi - 1)*GetNEta() + ieta );
-}
-
-//______________________________________________________________________
-void AliEMCALGeometry::TowerIndexes(Int_t index,Int_t &ieta,Int_t &iphi) const {
- // Inputs:
- // Int_t index // Tower index number [1-fNZ*fNPhi]
- // Outputs:
- // Int_t ieta // index allong z axis [1-fNZ]
- // Int_t iphi // index allong phi axis [1-fNPhi]
- // Returned
- // none.
-
- Int_t nindex = 0;
-
- if ( IsInECA(index) ) { // ECAL index
- nindex = index ;
- }
- else {
- Error("TowerIndexes", "Unexpected Id number!") ;
- ieta = -1;
- iphi = -1;
- return;
- }
-
- if (nindex%GetNZ())
- iphi = nindex / GetNZ() + 1 ;
- else
- iphi = nindex / GetNZ() ;
- ieta = nindex - (iphi - 1) * GetNZ() ;
-
- if (gDebug==2)
- printf("TowerIndexes: index=%d,%d, ieta=%d, iphi = %d", index, nindex,ieta, iphi) ;
- return;
-
-}
-
-//______________________________________________________________________
-void AliEMCALGeometry::EtaPhiFromIndex(Int_t index,Float_t &eta,Float_t &phi) const {
- // given the tower index number it returns the based on the eta and phi
- // of the tower.
- // Inputs:
- // Int_t index // Tower index number [1-fNZ*fNPhi]
- // Outputs:
- // Float_t eta // eta of center of tower in pseudorapidity
- // Float_t phi // phi of center of tower in degrees
- // Returned
- // none.
- Int_t ieta, iphi;
- Float_t deta, dphi ;
-
- TowerIndexes(index,ieta,iphi);
-
- if (gDebug == 2)
- printf("EtaPhiFromIndex: index = %d, ieta = %d, iphi = %d", index, ieta, iphi) ;
-
- deta = (GetArm1EtaMax()-GetArm1EtaMin())/(static_cast<Float_t>(GetNEta()));
- eta = GetArm1EtaMin() + ((static_cast<Float_t>(ieta) - 0.5 ))*deta;
-
- dphi = (GetArm1PhiMax() - GetArm1PhiMin())/(static_cast<Float_t>(GetNPhi())); // in degrees.
- phi = GetArm1PhiMin() + dphi*(static_cast<Float_t>(iphi) - 0.5);//iphi range [1-fNphi].
-}
-
-//______________________________________________________________________
-Int_t AliEMCALGeometry::TowerIndexFromEtaPhi(Float_t eta,Float_t phi) const {
- // returns the tower index number based on the eta and phi of the tower.
- // Inputs:
- // Float_t eta // eta of center of tower in pseudorapidity
- // Float_t phi // phi of center of tower in degrees
- // Outputs:
- // none.
- // Returned
- // Int_t index // Tower index number [1-fNZ*fNPhi]
-
- Int_t ieta,iphi;
-
- ieta = static_cast<Int_t> ( 1 + (static_cast<Float_t>(GetNEta()) * (eta - GetArm1EtaMin()) / (GetArm1EtaMax() - GetArm1EtaMin())) ) ;
-
- if( ieta <= 0 || ieta > GetNEta() ) {
- Error("TowerIndexFromEtaPhi", "Unexpected (eta, phi) = (%f, %f) value, outside of EMCAL!", eta, phi) ;
- return -1 ;
- }
-
- iphi = static_cast<Int_t> ( 1 + (static_cast<Float_t>(GetNPhi()) * (phi - GetArm1PhiMin()) / (GetArm1PhiMax() - GetArm1PhiMin())) ) ;
-
- if( iphi <= 0 || iphi > GetNPhi() ) {
- Error("TowerIndexFromEtaPhi", "Unexpected (eta, phi) = (%f, %f) value, outside of EMCAL!", eta, phi) ;
- return -1 ;
- }
-
- return TowerIndex(ieta,iphi);
-}
-
-//______________________________________________________________________
-Bool_t AliEMCALGeometry::AbsToRelNumbering(Int_t AbsId, Int_t *relid) const {
- // Converts the absolute numbering into the following array/
- // relid[0] = Row number inside EMCAL
- // relid[1] = Column number inside EMCAL
- // Input:
- // Int_t AbsId // Tower index number [1-2*fNZ*fNPhi]
- // Outputs:
- // Int_t *relid // array of 2. Described above.
- Bool_t rv = kTRUE ;
- Int_t ieta=0,iphi=0,index=AbsId;
-
- TowerIndexes(index,ieta,iphi);
- relid[0] = ieta;
- relid[1] = iphi;
-
- return rv;
-}
-
-//______________________________________________________________________
-void AliEMCALGeometry::PosInAlice(const Int_t *relid, Float_t &theta, Float_t &phi) const
-{
- // Converts the relative numbering into the local EMCAL-module (x, z)
- // coordinates
- Int_t ieta = relid[0]; // offset along x axis
- Int_t iphi = relid[1]; // offset along z axis
- Int_t index;
- Float_t eta;
-
- index = TowerIndex(ieta,iphi);
- EtaPhiFromIndex(index,eta,phi);
- //theta = 180.*(2.0*TMath::ATan(TMath::Exp(-eta)))/TMath::Pi();
- theta = 2.0*TMath::ATan(TMath::Exp(-eta));
-
- // correct for distance to IP
- Float_t d = GetIP2ECASection() - GetIPDistance() ;
-
- Float_t correction = 1 + d/GetIPDistance() ;
- Float_t tantheta = TMath::Tan(theta) * correction ;
- theta = TMath::ATan(tantheta) * TMath::RadToDeg() ;
- if (theta < 0 )
- theta += 180. ;
-
- return;
-}
-
-//______________________________________________________________________
-void AliEMCALGeometry::PosInAlice(Int_t absid, Float_t &theta, Float_t &phi) const
-{
- // Converts the relative numbering into the local EMCAL-module (x, z)
- // coordinates
- Int_t relid[2] ;
- AbsToRelNumbering(absid, relid) ;
- Int_t ieta = relid[0]; // offset along x axis
- Int_t iphi = relid[1]; // offset along z axis
- Int_t index;
- Float_t eta;
-
- index = TowerIndex(ieta,iphi);
- EtaPhiFromIndex(index,eta,phi);
- theta = 2.0*TMath::ATan(TMath::Exp(-eta)) ;
-
- // correct for distance to IP
- Float_t d = 0. ;
- if (IsInECA(absid))
- d = GetIP2ECASection() - GetIPDistance() ;
- else {
- Error("PosInAlice", "Unexpected id # %d!", absid) ;
- return;
- }
-
- Float_t correction = 1 + d/GetIPDistance() ;
- Float_t tantheta = TMath::Tan(theta) * correction ;
- theta = TMath::ATan(tantheta) * TMath::RadToDeg() ;
- if (theta < 0 )
- theta += 180. ;
-
- return;
-}
-
-//______________________________________________________________________
-void AliEMCALGeometry::XYZFromIndex(const Int_t *relid,Float_t &x,Float_t &y, Float_t &z) const {
- // given the tower relative number it returns the X, Y and Z
- // of the tower.
-
- // Outputs:
- // Float_t x // x of center of tower in cm
- // Float_t y // y of center of tower in cm
- // Float_t z // z of centre of tower in cm
- // Returned
- // none.
-
- Float_t eta,theta, phi,cylradius=0. ;
-
- Int_t ieta = relid[0]; // offset along x axis
- Int_t iphi = relid[1]; // offset along z axis.
- Int_t index;
-
- index = TowerIndex(ieta,iphi);
- EtaPhiFromIndex(index,eta,phi);
- theta = 180.*(2.0*TMath::ATan(TMath::Exp(-eta)))/TMath::Pi();
-
- cylradius = GetIP2ECASection() ;
-
- Double_t kDeg2Rad = TMath::DegToRad() ;
- x = cylradius * TMath::Cos(phi * kDeg2Rad ) ;
- y = cylradius * TMath::Sin(phi * kDeg2Rad ) ;
- z = cylradius / TMath::Tan(theta * kDeg2Rad ) ;
-
- return;
-}
-
-//______________________________________________________________________
-void AliEMCALGeometry::XYZFromIndex(Int_t absid, TVector3 &v) const {
- // given the tower relative number it returns the X, Y and Z
- // of the tower.
-
- // Outputs:
- // Float_t x // x of center of tower in cm
- // Float_t y // y of center of tower in cm
- // Float_t z // z of centre of tower in cm
- // Returned
- // none.
-
- Float_t theta, phi,cylradius=0. ;
-
- PosInAlice(absid, theta, phi) ;
-
- if ( IsInECA(absid) )
- cylradius = GetIP2ECASection() ;
- else {
- Error("XYZFromIndex", "Unexpected Tower section") ;
- return;
- }
-
- Double_t kDeg2Rad = TMath::DegToRad() ;
- v.SetX(cylradius * TMath::Cos(phi * kDeg2Rad ) );
- v.SetY(cylradius * TMath::Sin(phi * kDeg2Rad ) );
- v.SetZ(cylradius / TMath::Tan(theta * kDeg2Rad ) ) ;
-
- return;
-}
-
Bool_t AliEMCALGeometry::IsInEMCAL(Double_t x, Double_t y, Double_t z) const {
- // Checks whether point is inside the EMCal volume
+ // Checks whether point is inside the EMCal volume, used in AliEMCALv*.cxx
//
// Code uses cylindrical approximation made of inner radius (for speed)
//
// == Shish-kebab cases ==
//
Int_t AliEMCALGeometry::GetAbsCellId(Int_t nSupMod, Int_t nTower, Int_t nIphi, Int_t nIeta) const
-{ // 27-aug-04;
+{
+ // 27-aug-04;
// corr. 21-sep-04;
// 13-oct-05; 110 degree case
- // 1 <= nSupMod <= fNumberOfSuperModules
- // 1 <= nTower <= fNPHI * fNZ ( fNPHI * fNZ/2 for fKey110DEG=1)
- // 1 <= nIphi <= fNPHIdiv
- // 1 <= nIeta <= fNETAdiv
- // 1 <= absid <= fNCells
- static Int_t id=0; // have to change from 1 to fNCells
- if(fKey110DEG == 1 && nSupMod > 10) { // 110 degree case; last two supermodules
- id = fNCellsInSupMod*10 + (fNCellsInSupMod/2)*(nSupMod-11);
+ // May 31, 2006; ALICE numbering scheme:
+ // 0 <= nSupMod < fNumberOfSuperModules
+ // 0 <= nTower < fNPHI * fNZ ( fNPHI * fNZ/2 for fKey110DEG=1)
+ // 0 <= nIphi < fNPHIdiv
+ // 0 <= nIeta < fNETAdiv
+ // 0 <= absid < fNCells
+ static Int_t id=0; // have to change from 0 to fNCells-1
+ if(fKey110DEG == 1 && nSupMod >= 10) { // 110 degree case; last two supermodules
+ id = fNCellsInSupMod*10 + (fNCellsInSupMod/2)*(nSupMod-10);
} else {
- id = fNCellsInSupMod*(nSupMod-1);
+ id = fNCellsInSupMod*nSupMod;
}
- id += fNCellsInTower *(nTower-1);
- id += fNPHIdiv *(nIphi-1);
+ id += fNCellsInTower *nTower;
+ id += fNPHIdiv *nIphi;
id += nIeta;
- if(id<=0 || id > fNCells) {
+ if(id<0 || id >= fNCells) {
// printf(" wrong numerations !!\n");
// printf(" id %6i(will be force to -1)\n", id);
// printf(" fNCells %6i\n", fNCells);
// printf(" nTower %6i\n", nTower);
// printf(" nIphi %6i\n", nIphi);
// printf(" nIeta %6i\n", nIeta);
- id = -TMath::Abs(id);
+ id = -TMath::Abs(id); // if negative something wrong
}
return id;
}
-Bool_t AliEMCALGeometry::CheckAbsCellId(Int_t ind) const
+Bool_t AliEMCALGeometry::CheckAbsCellId(Int_t absId) const
{
- // 17-nov-04 - analog of IsInECA
- if(fGeoName.Contains("TRD")) {
- if(ind<=0 || ind > fNCells) return kFALSE;
- else return kTRUE;
- } else return IsInECA(ind);
+ // May 31, 2006; only trd1 now
+ if(absId<0 || absId >= fNCells) return kFALSE;
+ else return kTRUE;
}
Bool_t AliEMCALGeometry::GetCellIndex(Int_t absId,Int_t &nSupMod,Int_t &nTower,Int_t &nIphi,Int_t &nIeta) const
{
- // 21-sep-04
- // 19-oct-05;
+ // 21-sep-04; 19-oct-05;
+ // May 31, 2006; ALICE numbering scheme:
static Int_t tmp=0, sm10=0;
- if(absId<=0 || absId>fNCells) {
-// Info("GetCellIndex"," wrong abs Id %i !! \n", absId);
- return kFALSE;
- }
+ if(!CheckAbsCellId(absId)) return kFALSE;
+
sm10 = fNCellsInSupMod*10;
- if(fKey110DEG == 1 && absId > sm10) { // 110 degree case; last two supermodules
- nSupMod = (absId-1-sm10) / (fNCellsInSupMod/2) + 11;
- tmp = (absId-1-sm10) % (fNCellsInSupMod/2);
+ if(fKey110DEG == 1 && absId >= sm10) { // 110 degree case; last two supermodules
+ nSupMod = (absId-sm10) / (fNCellsInSupMod/2) + 10;
+ tmp = (absId-sm10) % (fNCellsInSupMod/2);
} else {
- nSupMod = (absId-1) / fNCellsInSupMod + 1;
- tmp = (absId-1) % fNCellsInSupMod;
+ nSupMod = absId / fNCellsInSupMod;
+ tmp = absId % fNCellsInSupMod;
}
- nTower = tmp / fNCellsInTower + 1;
+ nTower = tmp / fNCellsInTower;
tmp = tmp % fNCellsInTower;
- nIphi = tmp / fNPHIdiv + 1;
- nIeta = tmp % fNPHIdiv + 1;
+ nIphi = tmp / fNPHIdiv;
+ nIeta = tmp % fNPHIdiv;
return kTRUE;
}
-void AliEMCALGeometry::GetTowerPhiEtaIndexInSModule(Int_t nSupMod, Int_t nTower, int &iphit, int &ietat) const
+void AliEMCALGeometry::GetModulePhiEtaIndexInSModule(Int_t nSupMod, Int_t nTower, int &iphim, int &ietam) const
{
- // added nSupMod; have to check - 19-oct-05 !
+ // added nSupMod; have to check - 19-oct-05 !
+ // Alice numbering scheme - Jun 01,2006
static Int_t nphi;
- if(fKey110DEG == 1 && nSupMod>=11) nphi = fNPhi/2;
+ if(fKey110DEG == 1 && nSupMod>=10) nphi = fNPhi/2;
else nphi = fNPhi;
- ietat = (nTower-1)/nphi + 1; // have to change from 1 to fNZ
- iphit = (nTower-1)%nphi + 1; // have to change from 1 to fNPhi
+ ietam = nTower/nphi; // have to change from 0 to fNZ-1
+ iphim = nTower%nphi; // have to change from 0 to fNPhi-1
}
void AliEMCALGeometry::GetCellPhiEtaIndexInSModule(Int_t nSupMod, Int_t nTower, Int_t nIphi, Int_t nIeta,
int &iphi, int &ieta) const
{
// added nSupMod; Nov 25, 05
- static Int_t iphit, ietat;
-
- GetTowerPhiEtaIndexInSModule(nSupMod,nTower, iphit, ietat);
- // have to change from 1 to fNZ*fNETAdiv
- ieta = (ietat-1)*fNETAdiv + (3-nIeta); // x(module) = -z(SM)
- // iphi - have to change from 1 to fNPhi*fNPHIdiv
- iphi = (iphit-1)*fNPHIdiv + nIphi; // y(module) = y(SM)
+ // Alice numbering scheme - Jun 01,2006
+ static Int_t iphim, ietam;
+
+ GetModulePhiEtaIndexInSModule(nSupMod,nTower, iphim, ietam);
+ // have to change from 0 to (fNZ*fNETAdiv-1)
+ ieta = ietam*fNETAdiv + (1-nIeta); // x(module) = -z(SM)
+ // iphi - have to change from 0 to (fNPhi*fNPHIdiv-1)
+ iphi = iphim*fNPHIdiv + nIphi; // y(module) = y(SM)
}
Int_t AliEMCALGeometry::GetSuperModuleNumber(Int_t absId) const
}
// Methods for AliEMCALRecPoint - Feb 19, 2006
-Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, Double_t &xr, Double_t &yr, Double_t &zr)
+Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, Double_t &xr, Double_t &yr, Double_t &zr) const
{
- //Look to see what the relative
- //position inside a given cell is
- //for a recpoint.
+ // Look to see what the relative
+ // position inside a given cell is
+ // for a recpoint.
+ // Alice numbering scheme - Jun 08, 2006
static Int_t nSupMod, nTower, nIphi, nIeta, iphi, ieta;
+ static Int_t phiIndexShift=6;
if(!CheckAbsCellId(absId)) return kFALSE;
GetCellIndex(absId, nSupMod, nTower, nIphi, nIeta);
GetCellPhiEtaIndexInSModule(nSupMod,nTower,nIphi,nIeta, iphi, ieta);
- xr = fXCentersOfCells->At(ieta-1);
- zr = fEtaCentersOfCells->At(ieta-1);
+ xr = fXCentersOfCells.At(ieta);
+ zr = fEtaCentersOfCells.At(ieta);
- yr = fPhiCentersOfCells->At(iphi-1);
+ if(nSupMod<10) {
+ yr = fPhiCentersOfCells.At(iphi);
+ } else {
+ yr = fPhiCentersOfCells.At(iphi + phiIndexShift);
+ // cout<<" absId "<<absId<<" nSupMod "<<nSupMod << " iphi "<<iphi<<" ieta "<<ieta;
+ // cout<< " xr " << xr << " yr " << yr << " zr " << zr <<endl;
+ }
- // cout<<" absId "<<absId<<" iphi "<<iphi<<"ieta"<<ieta;
- // cout<< " xr " << xr << " yr " << yr << " zr " << zr <<endl;
return kTRUE;
}
+Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, Double_t loc[3]) const
+{
+ // Alice numbering scheme - Jun 03, 2006
+ loc[0] = loc[1] = loc[2]=0.0;
+ if(RelPosCellInSModule(absId, loc[0],loc[1],loc[2])) {
+ return kTRUE;
+ }
+ return kFALSE;
+}
+
+Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, TVector3 &vloc) const
+{
+ static Double_t loc[3];
+ if(RelPosCellInSModule(absId,loc)) {
+ vloc.SetXYZ(loc[0], loc[1], loc[2]);
+ return kTRUE;
+ } else {
+ vloc.SetXYZ(0,0,0);
+ return kFALSE;
+ }
+ // Alice numbering scheme - Jun 03, 2006
+}
+
void AliEMCALGeometry::CreateListOfTrd1Modules()
{
//Generate the list of Trd1 modules
//which will make up the EMCAL
//geometry
- cout<< endl<< " AliEMCALGeometry::CreateListOfTrd1Modules() started " << endl;
+ AliDebug(2,Form(" AliEMCALGeometry::CreateListOfTrd1Modules() started "));
+
AliEMCALShishKebabTrd1Module *mod=0, *mTmp=0; // current module
if(fShishKebabTrd1Modules == 0) {
fShishKebabTrd1Modules = new TList;
fShishKebabTrd1Modules->Add(mod);
}
} else {
- cout<<" Already exits : ";
+ AliDebug(2,Form(" Already exits : "));
}
- cout<<" fShishKebabTrd1Modules "<< fShishKebabTrd1Modules << " has "
- << fShishKebabTrd1Modules->GetSize() << " modules" <<endl << endl;
+ AliDebug(2,Form(" fShishKebabTrd1Modules has %i modules \n",
+ fShishKebabTrd1Modules->GetSize()));
// Feb 20,2006;
+ // Jun 01, 2006 - ALICE numbering scheme
// define grid for cells in eta(z) and x directions in local coordinates system of SM
- fEtaCentersOfCells = new TArrayD(fNZ *fNETAdiv);
- fXCentersOfCells = new TArrayD(fNZ *fNETAdiv);
- printf(" Cells grid in eta directions : size %i\n", fEtaCentersOfCells->GetSize());
+ // fEtaCentersOfCells = new TArrayD(fNZ *fNETAdiv);
+ // fXCentersOfCells = new TArrayD(fNZ *fNETAdiv);
+ fEtaCentersOfCells.Set(fNZ *fNETAdiv);
+ fXCentersOfCells.Set(fNZ *fNETAdiv);
+ AliDebug(2,Form(" Cells grid in eta directions : size %i\n", fEtaCentersOfCells.GetSize()));
Int_t iphi=0, ieta=0, nTower=0;
Double_t xr, zr;
for(Int_t it=0; it<fNZ; it++) { // array index
AliEMCALShishKebabTrd1Module *trd1 = GetShishKebabModule(it);
- nTower = fNPhi*it + 1;
+ nTower = fNPhi*it;
for(Int_t ic=0; ic<fNETAdiv; ic++) { // array index
- trd1->GetCenterOfCellInLocalCoordinateofSM(ic+1, xr, zr);
- GetCellPhiEtaIndexInSModule(1, nTower, 1, ic+1, iphi, ieta); // don't depend from phi
- fXCentersOfCells->AddAt(float(xr) - fParSM[0],ieta-1);
- fEtaCentersOfCells->AddAt(float(zr) - fParSM[2],ieta-1);
+ trd1->GetCenterOfCellInLocalCoordinateofSM(ic, xr, zr);
+ GetCellPhiEtaIndexInSModule(0, nTower, 0, ic, iphi, ieta); // don't depend from phi - ieta in action
+ fXCentersOfCells.AddAt(float(xr) - fParSM[0],ieta);
+ fEtaCentersOfCells.AddAt(float(zr) - fParSM[2],ieta);
}
}
- for(Int_t i=0; i<fEtaCentersOfCells->GetSize(); i++) {
- printf(" ind %2.2i : z %8.3f : x %8.3f", i+1, fEtaCentersOfCells->At(i),fXCentersOfCells->At(i));
- if(i%2 != 0) printf("\n");
+ for(Int_t i=0; i<fEtaCentersOfCells.GetSize(); i++) {
+ AliDebug(2,Form(" ind %2.2i : z %8.3f : x %8.3f", i+1,
+ fEtaCentersOfCells.At(i),fXCentersOfCells.At(i)));
}
- printf("\n");
+
// define grid for cells in phi(y) direction in local coordinates system of SM
- fPhiCentersOfCells = new TArrayD(fNPhi*fNPHIdiv);
- printf(" Cells grid in phi directions : size %i\n", fPhiCentersOfCells->GetSize());
+ // fPhiCentersOfCells = new TArrayD(fNPhi*fNPHIdiv);
+ fPhiCentersOfCells.Set(fNPhi*fNPHIdiv);
+ AliDebug(2,Form(" Cells grid in phi directions : size %i\n", fPhiCentersOfCells.GetSize()));
Int_t ind=0;
for(Int_t it=0; it<fNPhi; it++) { // array index
Float_t ytLeftCenterModule = -fParSM[1] + fPhiModuleSize*(2*it+1)/2; // module
for(Int_t ic=0; ic<fNPHIdiv; ic++) { // array index
Float_t ytLeftCenterCell = ytLeftCenterModule + fPhiTileSize *(2*ic-1)/2.; // tower(cell)
- fPhiCentersOfCells->AddAt(ytLeftCenterCell,ind);
- printf(" ind %2.2i : y %8.3f ", ind, fPhiCentersOfCells->At(ind)); ind++;
- if(ic == fNPHIdiv-1) printf("\n");
+ fPhiCentersOfCells.AddAt(ytLeftCenterCell,ind);
+ AliDebug(2,Form(" ind %2.2i : y %8.3f ", ind, fPhiCentersOfCells.At(ind)));
+ ind++;
}
}
- printf("\n");
}
void AliEMCALGeometry::GetTransformationForSM()
transInit = kTRUE;
}
-void AliEMCALGeometry::GetGlobal(const Double_t *loc, Double_t *glob, int nsm) const
+void AliEMCALGeometry::GetGlobal(const Double_t *loc, Double_t *glob, int ind) const
{
- //Figure out the global numbering
- //of a given supermodule from the
- //local numbering
-
+ // Figure out the global numbering
+ // of a given supermodule from the
+ // local numbering
+ // Alice numbering - Jun 03,2006
// if(fMatrixOfSM[0] == 0) GetTransformationForSM();
- static int ind;
- ind = nsm-1;
+
if(ind>=0 && ind < GetNumberOfSuperModules()) {
fMatrixOfSM[ind]->LocalToMaster(loc, glob);
}
}
-void AliEMCALGeometry::GetGlobal(Int_t /* absId */, TVector3 & /* vglob */) const
-{ // have to be defined
-}
-
-void AliEMCALGeometry::GetGlobal(const TVector3 &vloc, TVector3 &vglob, int nsm) const
+void AliEMCALGeometry::GetGlobal(const TVector3 &vloc, TVector3 &vglob, int ind) const
{
//Figure out the global numbering
//of a given supermodule from the
static Double_t tglob[3], tloc[3];
vloc.GetXYZ(tloc);
- GetGlobal(tloc, tglob, nsm);
+ GetGlobal(tloc, tglob, ind);
vglob.SetXYZ(tglob[0], tglob[1], tglob[2]);
}
+void AliEMCALGeometry::GetGlobal(Int_t absId , double glob[3]) const
+{
+ // Alice numbering scheme - Jun 03, 2006
+ static Int_t nSupMod, nModule, nIphi, nIeta;
+ static double loc[3];
+
+ glob[0]=glob[1]=glob[2]=0.0; // bad case
+ if(RelPosCellInSModule(absId, loc)) {
+ GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta);
+ fMatrixOfSM[nSupMod]->LocalToMaster(loc, glob);
+ }
+}
+
+void AliEMCALGeometry::GetGlobal(Int_t absId , TVector3 &vglob) const
+{
+ // Alice numbering scheme - Jun 03, 2006
+ static Double_t glob[3];
+
+ GetGlobal(absId, glob);
+ vglob.SetXYZ(glob[0], glob[1], glob[2]);
+
+}
+
void AliEMCALGeometry::GetGlobal(const AliRecPoint *rp, TVector3 &vglob) const
{
- //Figure out the global numbering
- //of a given supermodule from the
- //local numbering for RecPoints
+ // Figure out the global numbering
+ // of a given supermodule from the
+ // local numbering for RecPoints
static TVector3 vloc;
- static Int_t nSupMod, nTower, nIphi, nIeta;
+ static Int_t nSupMod, nModule, nIphi, nIeta;
AliRecPoint *rpTmp = (AliRecPoint*)rp; // const_cast ??
if(!rpTmp) return;
AliEMCALRecPoint *rpEmc = (AliEMCALRecPoint*)rpTmp;
- GetCellIndex(rpEmc->GetAbsId(0), nSupMod, nTower, nIphi, nIeta);
+ GetCellIndex(rpEmc->GetAbsId(0), nSupMod, nModule, nIphi, nIeta);
rpTmp->GetLocalPosition(vloc);
GetGlobal(vloc, vglob, nSupMod);
}
+void AliEMCALGeometry::EtaPhiFromIndex(Int_t absId,Float_t &eta,Float_t &phi) const
+{
+ // Jun 03, 2006 - version for TRD1
+ static TVector3 vglob;
+ GetGlobal(absId, vglob);
+ eta = vglob.Eta();
+ phi = vglob.Phi();
+}
+
AliEMCALShishKebabTrd1Module* AliEMCALGeometry::GetShishKebabModule(Int_t neta=0)
{
//This method was too long to be
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff