// EMCAL_COMPLETE (geometry for expected complete detector)
// = equivalent to SHISH_77_TRD1_2X2_FINAL_110DEG scTh=0.176 pbTh=0.144
// in old notation
+// EMCAL_FIRSTYEARV1 - geometry for December 2009 to December 2010 run period;
+// fixed bug for positions of modules inside SM
+// (first module has tilt 0.75 degree);
+// the sizes updated with last information from production
+// drawing (end of October 2010).
+//
+// EMCAL_COMPLETEV1: Same fixes as FIRSTYEAR and 10 SM instead of 10+2 half SM
+//
// EMCAL_WSUC (Wayne State test stand)
// = no definite equivalent in old notation, was only used by
// Aleksei, but kept for testing purposes
//*-- Author: Sahal Yacoob (LBL / UCT)
// and : Yves Schutz (SUBATECH)
// and : Jennifer Klay (LBL)
-// and : Aleksei Pavlinov (WSU)
+// and : Alexei Pavlinov (WSU)
//
//--- Root header files ---
// // --- EMCAL headers
#include "AliEMCALGeometry.h"
#include "AliEMCALShishKebabTrd1Module.h"
-#include "AliEMCALRecPoint.h"
+//#include "AliEMCALRecPoint.h"
//#include "AliEMCALHistoUtilities.h"
ClassImp(AliEMCALGeometry)
// these initialisations are needed for a singleton
AliEMCALGeometry *AliEMCALGeometry::fgGeom = 0;
-const Char_t* AliEMCALGeometry::fgkDefaultGeometryName = "EMCAL_COMPLETE";
+const Char_t* AliEMCALGeometry::fgkDefaultGeometryName = "EMCAL_COMPLETEV1";
//
// Usage:
// You can create the AliEMCALGeometry object independently from anything.
// Shift index taking into account the difference between standard SM
// and SM of half size in phi direction
const Int_t kphiIndexShift = fCentersOfCellsPhiDir.GetSize()/4; // Nov 22, 2006; was 6 for cas 2X2
- static Int_t nSupMod, nModule, nIphi, nIeta, iphi, ieta;
- static Int_t iphim, ietam;
+ static Int_t nSupMod=0, nModule=-1, nIphi=-1, nIeta=-1, iphi=-1, ieta=-1;
+ static Int_t iphim=-1, ietam=-1;
static AliEMCALShishKebabTrd1Module *mod = 0;
static TVector2 v;
if(!CheckAbsCellId(absId)) return kFALSE;
-
+
GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta);
GetModulePhiEtaIndexInSModule(nSupMod, nModule, iphim, ietam);
GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi, ieta);
-
- mod = GetShishKebabModule(ietam);
- mod->GetPositionAtCenterCellLine(nIeta, distEff, v);
- xr = v.Y() - fParSM[0];
- zr = v.X() - fParSM[2];
-
- if(nSupMod<10) {
- yr = fCentersOfCellsPhiDir.At(iphi);
- } else {
- yr = fCentersOfCellsPhiDir.At(iphi + kphiIndexShift);
+
+ //Get eta position. Careful with ALICE conventions (increase index decrease eta)
+ if(nSupMod%2 == 0) {
+ ietam = (fCentersOfCellsEtaDir.GetSize()/2-1)-ietam;// 47-ietam, revert the ordering on A side in order to keep convention.
+ if(nIeta == 0) nIeta = 1;
+ else nIeta = 0;
}
- AliDebug(1,Form("absId %i nSupMod %i iphi %i ieta %i xr %f yr %f zr %f ",absId,nSupMod,iphi,ieta,xr,yr,zr));
-
- return kTRUE;
-}
-
-//________________________________________________________________________________________________
-Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, Int_t maxAbsId, Double_t distEff, Double_t &xr, Double_t &yr, Double_t &zr) const
-{
- // Jul 31, 2007 - taking into account position of shower max and apply coor2.
- // Look to see what the relative
- // position inside a given cell is
- // for a recpoint.
- // In:
- // absId - cell is as in Geant, 0<= absId < fNCells;
- // maxAbsId - abs id of cell with highest energy
- // e - cluster energy
- // OUT:
- // xr,yr,zr - x,y,z coordinates of cell with absId inside SM
-
- // Shift index taking into account the difference between standard SM
- // and SM of half size in phi direction
- const Int_t kphiIndexShift = fCentersOfCellsPhiDir.GetSize()/4; // Nov 22, 2006; was 6 for cas 2X2
- static Int_t nSupMod, nModule, nIphi, nIeta, iphi, ieta;
- static Int_t iphim, ietam;
- static AliEMCALShishKebabTrd1Module *mod = 0;
- static TVector2 v;
-
- static Int_t nSupModM, nModuleM, nIphiM, nIetaM, iphiM, ietaM;
- static Int_t iphimM, ietamM, maxAbsIdCopy=-1;
- static AliEMCALShishKebabTrd1Module *modM = 0;
- static Double_t distCorr;
-
- if(!CheckAbsCellId(absId)) return kFALSE;
-
- GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta);
- GetModulePhiEtaIndexInSModule(nSupMod, nModule, iphim, ietam);
- GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi, ieta);
mod = GetShishKebabModule(ietam);
-
- if(absId != maxAbsId) {
- distCorr = 0.;
- if(maxAbsIdCopy != maxAbsId) {
- GetCellIndex(maxAbsId, nSupModM, nModuleM, nIphiM, nIetaM);
- GetModulePhiEtaIndexInSModule(nSupModM, nModuleM, iphimM, ietamM);
- GetCellPhiEtaIndexInSModule(nSupModM,nModuleM,nIphiM,nIetaM, iphiM, ietaM);
- modM = GetShishKebabModule(ietamM); // do I need this ?
- maxAbsIdCopy = maxAbsId;
- }
-
- if(ietamM !=0) {
- distCorr = fEMCGeometry->GetEtaModuleSize()*(ietam-ietamM)/TMath::Tan(modM->GetTheta()); // Stay here
- //printf(" distCorr %f | dist %f | ietam %i -> etamM %i\n", distCorr, dist, ietam, ietamM);
- }
- // distEff += distCorr;
- }
- // Bad resolution in this case, strong bias vs phi
- // distEff = 0.0;
- mod->GetPositionAtCenterCellLine(nIeta, distEff, v); // Stay here
+ mod ->GetPositionAtCenterCellLine(nIeta, distEff, v);
xr = v.Y() - fParSM[0];
zr = v.X() - fParSM[2];
-
- if(nSupMod<10) {
- yr = fCentersOfCellsPhiDir.At(iphi);
+
+ //Get phi position. Careful with ALICE conventions (increase index increase phi)
+ Int_t iphi2 = iphi;
+ if(nSupMod<10) {
+ if(nSupMod%2 != 0)
+ iphi2 = (fCentersOfCellsPhiDir.GetSize()-1)-iphi;// 23-iphi, revert the ordering on C side in order to keep convention.
+ yr = fCentersOfCellsPhiDir.At(iphi2);
+
} else {
- yr = fCentersOfCellsPhiDir.At(iphi + kphiIndexShift);
+ if(nSupMod%2 != 0)
+ iphi2 = (fCentersOfCellsPhiDir.GetSize()/2-1)-iphi;// 11-iphi, revert the ordering on C side in order to keep convention.
+ yr = fCentersOfCellsPhiDir.At(iphi2 + kphiIndexShift);
}
+
AliDebug(1,Form("absId %i nSupMod %i iphi %i ieta %i xr %f yr %f zr %f ",absId,nSupMod,iphi,ieta,xr,yr,zr));
-
+
return kTRUE;
}
+//Not in use, comment for the moment
+//________________________________________________________________________________________________
+//Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, Int_t maxAbsId, Double_t distEff, Double_t &xr, Double_t &yr, Double_t &zr) const
+//{
+// // Jul 31, 2007 - taking into account position of shower max and apply coor2.
+// // Look to see what the relative
+// // position inside a given cell is
+// // for a recpoint.
+// // In:
+// // absId - cell is as in Geant, 0<= absId < fNCells;
+// // maxAbsId - abs id of cell with highest energy
+// // e - cluster energy
+// // OUT:
+// // xr,yr,zr - x,y,z coordinates of cell with absId inside SM
+//
+// // Shift index taking into account the difference between standard SM
+// // and SM of half size in phi direction
+// const Int_t kphiIndexShift = fCentersOfCellsPhiDir.GetSize()/4; // Nov 22, 2006; was 6 for cas 2X2
+// static Int_t nSupMod, nModule, nIphi, nIeta, iphi, ieta;
+// static Int_t iphim, ietam;
+// static AliEMCALShishKebabTrd1Module *mod = 0;
+// static TVector2 v;
+//
+// static Int_t nSupModM, nModuleM, nIphiM, nIetaM, iphiM, ietaM;
+// static Int_t iphimM, ietamM, maxAbsIdCopy=-1;
+// static AliEMCALShishKebabTrd1Module *modM = 0;
+// static Double_t distCorr;
+//
+// if(!CheckAbsCellId(absId)) return kFALSE;
+//
+// GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta);
+// GetModulePhiEtaIndexInSModule(nSupMod, nModule, iphim, ietam);
+// GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi, ieta);
+//
+// //Get eta position. Careful with ALICE conventions (increase index decrease eta)
+// if(nSupMod%2 == 0) {
+// ietam = (fCentersOfCellsEtaDir.GetSize()/2-1)-ietam;// 23-ietam, revert the ordering on A side in order to keep convention.
+// if(nIeta == 0) nIeta = 1;
+// else nIeta = 0;
+// }
+//
+// mod = GetShishKebabModule(ietam);
+//
+// if(absId != maxAbsId) {
+// distCorr = 0.;
+// if(maxAbsIdCopy != maxAbsId) {
+// GetCellIndex(maxAbsId, nSupModM, nModuleM, nIphiM, nIetaM);
+// GetModulePhiEtaIndexInSModule(nSupModM, nModuleM, iphimM, ietamM);
+// GetCellPhiEtaIndexInSModule(nSupModM,nModuleM,nIphiM,nIetaM, iphiM, ietaM);
+// //Careful with ALICE conventions (increase index decrease eta)
+// if(nSupModM%2 == 0) {
+// ietamM = (fCentersOfCellsEtaDir.GetSize()/2-1)-ietamM;// 47-ietam, revert the ordering on A side in order to keep convention.
+// }
+//
+// modM = GetShishKebabModule(ietamM); // do I need this ?
+// maxAbsIdCopy = maxAbsId;
+// }
+//
+// if(ietamM !=0) {
+// distCorr = fEMCGeometry->GetEtaModuleSize()*(ietam-ietamM)/TMath::Tan(modM->GetTheta()); // Stay here
+// //printf(" distCorr %f | dist %f | ietam %i -> etamM %i\n", distCorr, dist, ietam, ietamM);
+// }
+// // distEff += distCorr;
+// }
+// // Bad resolution in this case, strong bias vs phi
+// // distEff = 0.0;
+// mod->GetPositionAtCenterCellLine(nIeta, distEff, v); // Stay here
+// xr = v.Y() - fParSM[0];
+// zr = v.X() - fParSM[2];
+//
+// //Get phi position. Careful with ALICE conventions (increase index increase phi)
+// Int_t iphi2 = iphi;
+// if(nSupMod<10) {
+// if(nSupMod%2 != 0)
+// iphi2 = (fCentersOfCellsPhiDir.GetSize()-1)-iphi;// 23-iphi, revert the ordering on C side in order to keep convention.
+// yr = fCentersOfCellsPhiDir.At(iphi2);
+//
+// } else {
+// if(nSupMod%2 != 0)
+// iphi2 = (fCentersOfCellsPhiDir.GetSize()/2-1)-iphi;// 11-iphi, revert the ordering on C side in order to keep convention.
+// yr = fCentersOfCellsPhiDir.At(iphi2 + kphiIndexShift);
+// }
+// AliDebug(1,Form("absId %i nSupMod %i iphi %i ieta %i xr %f yr %f zr %f ",absId,nSupMod,iphi,ieta,xr,yr,zr));
+//
+// return kTRUE;
+//}
+//
//
// == Shish-kebab cases ==
//
-
-//____________________________________________________________________________
-void AliEMCALGeometry::GetGlobal(const AliRecPoint* /*rp*/, TVector3& /* vglob */) const
-{
- AliFatal(Form("Please use GetGlobalEMCAL(recPoint,gpos) instead of GetGlobal!"));
-}
-
-//_________________________________________________________________________________
-void AliEMCALGeometry::GetGlobalEMCAL(const AliEMCALRecPoint *rp, TVector3 &vglob) const
-{
- // Figure out the global numbering
- // of a given supermodule from the
- // local numbering for RecPoints
-
- static TVector3 vloc;
- static Int_t nSupMod, nModule, nIphi, nIeta;
-
- const AliEMCALRecPoint *rpTmp = rp;
- const AliEMCALRecPoint *rpEmc = rpTmp;
-
- GetCellIndex(rpEmc->GetAbsId(0), nSupMod, nModule, nIphi, nIeta);
- rpTmp->GetLocalPosition(vloc);
- GetGlobal(vloc, vglob, nSupMod);
-}
+//
+////_________________________________________________________________________________
+//void AliEMCALGeometry::GetGlobalEMCAL(const AliEMCALRecPoint *rp, TVector3 &vglob) const
+//{
+// // Figure out the global numbering
+// // of a given supermodule from the
+// // local numbering for RecPoints
+//
+// static TVector3 vloc;
+// static Int_t nSupMod, nModule, nIphi, nIeta;
+//
+// const AliEMCALRecPoint *rpTmp = rp;
+// const AliEMCALRecPoint *rpEmc = rpTmp;
+//
+// GetCellIndex(rpEmc->GetAbsId(0), nSupMod, nModule, nIphi, nIeta);
+// rpTmp->GetLocalPosition(vloc);
+// GetGlobal(vloc, vglob, nSupMod);
+//}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff