X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=EMCAL%2FAliEMCALGeometry.cxx;h=bc6e5cdefb0738c5ccf1e473af2b9c7717785505;hb=53e430a387b237ff61f252bc239813dc3e030661;hp=39c97599d3297e3117d6bede4b369e384338df62;hpb=225cd96da6ebf561165b5ce0a09832ae76a04099;p=u%2Fmrichter%2FAliRoot.git diff --git a/EMCAL/AliEMCALGeometry.cxx b/EMCAL/AliEMCALGeometry.cxx index 39c97599d32..bc6e5cdefb0 100644 --- a/EMCAL/AliEMCALGeometry.cxx +++ b/EMCAL/AliEMCALGeometry.cxx @@ -48,38 +48,23 @@ // and : Aleksei Pavlinov (WSU) // -#include - -// --- Root header files --- -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include +//--- Root header files --- #include #include -#include -// -- ALICE Headers. +//-- ALICE Headers. #include "AliLog.h" -// --- EMCAL headers +// // --- EMCAL headers #include "AliEMCALGeometry.h" #include "AliEMCALShishKebabTrd1Module.h" #include "AliEMCALRecPoint.h" -#include "AliEMCALDigit.h" -#include "AliEMCALHistoUtilities.h" +//#include "AliEMCALHistoUtilities.h" ClassImp(AliEMCALGeometry) // these initialisations are needed for a singleton AliEMCALGeometry *AliEMCALGeometry::fgGeom = 0; -Bool_t AliEMCALGeometry::fgInit = kFALSE; -Char_t* AliEMCALGeometry::fgDefaultGeometryName = "EMCAL_COMPLETE"; +const Char_t* AliEMCALGeometry::fgkDefaultGeometryName = "EMCAL_COMPLETE"; // // Usage: // You can create the AliEMCALGeometry object independently from anything. @@ -92,33 +77,12 @@ Char_t* AliEMCALGeometry::fgDefaultGeometryName = "EMCAL_COMPLETE"; // // MC: If you work with MC data you have to get geometry the next way: // == ============================= -// AliRunLoader *rl = AliRunLoader::GetRunLoader(); +// AliRunLoader *rl = AliRunLoader::Instance(); // AliEMCALGeometry *geom = dynamic_cast(rl->GetAliRun()->GetDetector("EMCAL"))->GetGeometry(); // TGeoManager::Import("geometry.root"); AliEMCALGeometry::AliEMCALGeometry() - : AliGeometry(), - fGeoName(0),fArrayOpts(0),fNAdditionalOpts(0),fECPbRadThickness(0.),fECScintThick(0.), - fNECLayers(0),fArm1PhiMin(0.),fArm1PhiMax(0.),fArm1EtaMin(0.),fArm1EtaMax(0.),fIPDistance(0.), - fShellThickness(0.),fZLength(0.),fNZ(0),fNPhi(0),fSampling(0.),fNumberOfSuperModules(0), - fFrontSteelStrip(0.),fLateralSteelStrip(0.),fPassiveScintThick(0.),fPhiModuleSize(0.), - fEtaModuleSize(0.),fPhiTileSize(0.),fEtaTileSize(0.),fLongModuleSize(0.),fNPhiSuperModule(0), - fNPHIdiv(0),fNETAdiv(0), fNCells(0),fNCellsInSupMod(0),fNCellsInModule(0), - // Trigger staff - fNTRUEta(0), - fNTRUPhi(0), - fNModulesInTRUEta(0), - fNModulesInTRUPhi(0), - fNEtaSubOfTRU(0), - // - fTrd1Angle(0.),f2Trd1Dx2(0.), - fPhiGapForSM(0.),fKey110DEG(0),fPhiBoundariesOfSM(0), fPhiCentersOfSM(0),fEtaMaxOfTRD1(0), - fCentersOfCellsEtaDir(0), fCentersOfCellsXDir(0),fCentersOfCellsPhiDir(0), - fEtaCentersOfCells(0),fPhiCentersOfCells(0),fShishKebabTrd1Modules(0), - fILOSS(-1), fIHADR(-1), - //obsolete member data - fAlFrontThick(0.), fGap2Active(0.), fSteelFrontThick(0.), fTrd2AngleY(0.), - f2Trd2Dy2(0.), fEmptySpace(0.), fTubsR(0.), fTubsTurnAngle(0.) + : AliEMCALGeoUtils() { // default ctor only for internal usage (singleton) // must be kept public for root persistency purposes, @@ -128,105 +92,15 @@ AliEMCALGeometry::AliEMCALGeometry() } //______________________________________________________________________ AliEMCALGeometry::AliEMCALGeometry(const Text_t* name, const Text_t* title) - : AliGeometry(name, title), - fGeoName(0),fArrayOpts(0),fNAdditionalOpts(0),fECPbRadThickness(0.),fECScintThick(0.), - fNECLayers(0),fArm1PhiMin(0.),fArm1PhiMax(0.),fArm1EtaMin(0.),fArm1EtaMax(0.),fIPDistance(0.), - fShellThickness(0.),fZLength(0.),fNZ(0),fNPhi(0),fSampling(0.),fNumberOfSuperModules(0), - fFrontSteelStrip(0.),fLateralSteelStrip(0.),fPassiveScintThick(0.),fPhiModuleSize(0.), - fEtaModuleSize(0.),fPhiTileSize(0.),fEtaTileSize(0.),fLongModuleSize(0.),fNPhiSuperModule(0), - fNPHIdiv(0),fNETAdiv(0), fNCells(0),fNCellsInSupMod(0),fNCellsInModule(0), - // Trigger staff - fNTRUEta(0), - fNTRUPhi(0), - fNModulesInTRUEta(0), - fNModulesInTRUPhi(0), - fNEtaSubOfTRU(0), - // - fTrd1Angle(0.),f2Trd1Dx2(0.), - fPhiGapForSM(0.),fKey110DEG(0),fPhiBoundariesOfSM(0), fPhiCentersOfSM(0), fEtaMaxOfTRD1(0), - fCentersOfCellsEtaDir(0),fCentersOfCellsXDir(0),fCentersOfCellsPhiDir(0), - fEtaCentersOfCells(0),fPhiCentersOfCells(0),fShishKebabTrd1Modules(0), - fILOSS(-1), fIHADR(-1), - //obsolete member data - fAlFrontThick(0.), fGap2Active(0.), fSteelFrontThick(0.), fTrd2AngleY(0.), - f2Trd2Dy2(0.), fEmptySpace(0.), fTubsR(0.), fTubsTurnAngle(0.) + : AliEMCALGeoUtils(name, title) { // ctor only for internal usage (singleton) AliDebug(2, Form("AliEMCALGeometry(%s,%s) ", name,title)); - Init(); - - CreateListOfTrd1Modules(); - - if (AliDebugLevel()>=2) { - PrintGeometry(); - } - } //______________________________________________________________________ AliEMCALGeometry::AliEMCALGeometry(const AliEMCALGeometry& geom) - : AliGeometry(geom), - fGeoName(geom.fGeoName), - fArrayOpts(geom.fArrayOpts), - fNAdditionalOpts(geom.fNAdditionalOpts), - 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), - fNZ(geom.fNZ), - fNPhi(geom.fNPhi), - fSampling(geom.fSampling), - fNumberOfSuperModules(geom.fNumberOfSuperModules), - 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), - fNCellsInModule(geom.fNCellsInModule), - // Trigger staff - fNTRUEta(geom.fNTRUEta), - fNTRUPhi(geom.fNTRUPhi), - fNModulesInTRUEta(geom.fNModulesInTRUEta), - fNModulesInTRUPhi(geom.fNModulesInTRUPhi), - fNEtaSubOfTRU(geom.fNEtaSubOfTRU), - // - fTrd1Angle(geom.fTrd1Angle), - f2Trd1Dx2(geom.f2Trd1Dx2), - fPhiGapForSM(geom.fPhiGapForSM), - fKey110DEG(geom.fKey110DEG), - fPhiBoundariesOfSM(geom.fPhiBoundariesOfSM), - fPhiCentersOfSM(geom.fPhiCentersOfSM), - fEtaMaxOfTRD1(geom.fEtaMaxOfTRD1), - fCentersOfCellsEtaDir(geom.fCentersOfCellsEtaDir), - fCentersOfCellsXDir(geom.fCentersOfCellsXDir), - fCentersOfCellsPhiDir(geom.fCentersOfCellsPhiDir), - fEtaCentersOfCells(geom.fEtaCentersOfCells), - fPhiCentersOfCells(geom.fPhiCentersOfCells), - fShishKebabTrd1Modules(geom.fShishKebabTrd1Modules), - fILOSS(geom.fILOSS), fIHADR(geom.fIHADR), - //obsolete member data - fAlFrontThick(geom.fAlFrontThick), - fGap2Active(geom.fGap2Active), - fSteelFrontThick(geom.fSteelFrontThick), - fTrd2AngleY(geom.fTrd2AngleY), - f2Trd2Dy2(geom.f2Trd2Dy2), - fEmptySpace(geom.fEmptySpace), - fTubsR(geom.fTubsR), - fTubsTurnAngle(geom.fTubsTurnAngle) + : AliEMCALGeoUtils(geom) { //copy ctor } @@ -236,345 +110,6 @@ AliEMCALGeometry::~AliEMCALGeometry(void){ // dtor } -//______________________________________________________________________ -void AliEMCALGeometry::Init(void){ - // - // Initializes the EMCAL parameters based on the name - // Only Shashlyk geometry is available, but various combinations of - // layers and number of supermodules can be selected with additional - // options or geometry name - // - - 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) - fAdditionalOpts[4] = "allILOSS="; // = 0,1,2,3,4 (4 - energy loss without fluctuation) - fAdditionalOpts[5] = "allIHADR="; // = 0,1,2 (0 - no hadronic interaction) - - fNAdditionalOpts = sizeof(fAdditionalOpts) / sizeof(char*); - - // geometry - fgInit = kFALSE; // Assume failed until proven otherwise. - fGeoName = GetName(); - fGeoName.ToUpper(); - - //Convert old geometry names to new ones - if(fGeoName.Contains("SHISH_77_TRD1_2X2_FINAL_110DEG")) { - if(fGeoName.Contains("PBTH=0.144") && fGeoName.Contains("SCTH=0.176")) { - fGeoName = "EMCAL_COMPLETE"; - } else { - fGeoName = "EMCAL_PDC06"; - } - } - if(fGeoName.Contains("WSUC")) fGeoName = "EMCAL_WSUC"; - - //check that we have a valid geometry name - if(!(fGeoName.Contains("EMCAL_PDC06") || fGeoName.Contains("EMCAL_COMPLETE") || fGeoName.Contains("EMCAL_WSUC"))) { - Fatal("Init", "%s is an undefined geometry!", fGeoName.Data()) ; - } - - // Option to know whether we have the "half" supermodule(s) or not - fKey110DEG = 0; - if(fGeoName.Contains("COMPLETE") || fGeoName.Contains("PDC06")) fKey110DEG = 1; // for GetAbsCellId - fShishKebabTrd1Modules = 0; - - // JLK 13-Apr-2008 - //default parameters are those of EMCAL_COMPLETE geometry - //all others render variations from these at the end of - //geometry-name specific options - - fNumberOfSuperModules = 12; // 12 = 6 * 2 (6 in phi, 2 in Z) - fNPhi = 12; // module granularity in phi within smod (azimuth) - fNZ = 24; // module granularity along Z within smod (eta) - fNPHIdiv = fNETAdiv = 2; // tower granularity within module - fArm1PhiMin = 80.0; // degrees, Starting EMCAL Phi position - fArm1PhiMax = 200.0; // degrees, Ending EMCAL Phi position - fArm1EtaMin = -0.7; // pseudorapidity, Starting EMCAL Eta position - fArm1EtaMax = +0.7; // pseudorapidity, Ending EMCAL Eta position - fIPDistance = 428.0; // cm, radial distance to front face from nominal vertex point - fPhiGapForSM = 2.; // cm, only for final TRD1 geometry - fFrontSteelStrip = 0.025; // 0.025cm = 0.25mm (13-may-05 from V.Petrov) - fPassiveScintThick = 0.8; // 0.8cm = 8mm (13-may-05 from V.Petrov) - fLateralSteelStrip = 0.01; // 0.01cm = 0.1mm (13-may-05 from V.Petrov) - was 0.025 - fTrd1Angle = 1.5; // in degrees - - fSampling = 1.; // should be calculated with call to DefineSamplingFraction() - fNECLayers = 77; // (13-may-05 from V.Petrov) - can be changed with additional options - fECScintThick = 0.176; // scintillator layer thickness - fECPbRadThickness = 0.144; // lead layer thickness - - fPhiModuleSize = 12.26 - fPhiGapForSM / Float_t(fNPhi); // first assumption - fEtaModuleSize = fPhiModuleSize; - - //needs to be called for each geometry and before setting geometry - //parameters which can depend on the outcome - CheckAdditionalOptions(); - - //modifications to the above for PDC06 geometry - if(fGeoName.Contains("PDC06")){ // 18-may-05 - about common structure - fECScintThick = fECPbRadThickness = 0.16;// (13-may-05 from V.Petrov) - CheckAdditionalOptions(); - } - - //modifications to the above for WSUC geometry - if(fGeoName.Contains("WSUC")){ // 18-may-05 - about common structure - fPhiModuleSize = 12.5; // 20-may-05 - rectangular shape - fEtaModuleSize = 11.9; - fECScintThick = fECPbRadThickness = 0.16;// (13-may-05 from V.Petrov) - fNumberOfSuperModules = 1; // 27-may-05 - fShellThickness = 30.; // should be change - fNPhi = fNZ = 4; - CheckAdditionalOptions(); - } - - // constant for transition absid <--> indexes - fNCellsInModule = fNPHIdiv*fNETAdiv; - fNCellsInSupMod = fNCellsInModule*fNPhi*fNZ; - fNCells = fNCellsInSupMod*fNumberOfSuperModules; - if(GetKey110DEG()) fNCells -= fNCellsInSupMod; - - fNPhiSuperModule = fNumberOfSuperModules/2; - if(fNPhiSuperModule<1) fNPhiSuperModule = 1; - - fPhiTileSize = fPhiModuleSize/double(fNPHIdiv) - fLateralSteelStrip; // 13-may-05 - fEtaTileSize = fEtaModuleSize/double(fNETAdiv) - fLateralSteelStrip; // 13-may-05 - - fLongModuleSize = fNECLayers*(fECScintThick + fECPbRadThickness); - f2Trd1Dx2 = fEtaModuleSize + 2.*fLongModuleSize*TMath::Tan(fTrd1Angle*TMath::DegToRad()/2.); - if(!fGeoName.Contains("WSUC")) fShellThickness = TMath::Sqrt(fLongModuleSize*fLongModuleSize + f2Trd1Dx2*f2Trd1Dx2); - - fZLength = 2.*ZFromEtaR(fIPDistance+fShellThickness,fArm1EtaMax); // Z coverage - fEnvelop[0] = fIPDistance; // mother volume inner radius - fEnvelop[1] = fIPDistance + fShellThickness; // mother volume outer r. - fEnvelop[2] = 1.00001*fZLength; // add some padding for mother volume. - - // Local coordinates - fParSM[0] = GetShellThickness()/2.; - fParSM[1] = GetPhiModuleSize() * GetNPhi()/2.; - fParSM[2] = 350./2.; - - // SM phi boundaries - (0,1),(2,3) .. (10,11) - has the same boundaries; Nov 7, 2006 - fPhiBoundariesOfSM.Set(fNumberOfSuperModules); - fPhiCentersOfSM.Set(fNumberOfSuperModules/2); - fPhiBoundariesOfSM[0] = TMath::PiOver2() - TMath::ATan2(fParSM[1] , fIPDistance); // 1th and 2th modules) - fPhiCentersOfSM[0] = TMath::PiOver2(); - if(fNumberOfSuperModules > 1) - fPhiBoundariesOfSM[1] = TMath::PiOver2() + TMath::ATan2(fParSM[1] , fIPDistance); - if(fNumberOfSuperModules > 2) { - for(int i=1; i<=4; i++) { // from 2th ro 9th - fPhiBoundariesOfSM[2*i] = fPhiBoundariesOfSM[0] + 20.*TMath::DegToRad()*i; - fPhiBoundariesOfSM[2*i+1] = fPhiBoundariesOfSM[1] + 20.*TMath::DegToRad()*i; - fPhiCentersOfSM[i] = fPhiCentersOfSM[0] + 20.*TMath::DegToRad()*i; - } - } - if(fNumberOfSuperModules > 10) { - fPhiBoundariesOfSM[11] = 190.*TMath::DegToRad(); - fPhiBoundariesOfSM[10] = fPhiBoundariesOfSM[11] - TMath::ATan2((fParSM[1]) , fIPDistance); - fPhiCentersOfSM[5] = (fPhiBoundariesOfSM[10]+fPhiBoundariesOfSM[11])/2.; - } - - //called after setting of scintillator and lead layer parameters - DefineSamplingFraction(); - - // TRU parameters - Apr 29,08 by PAI. - // These parameters values was updated at Nov 05, 2007 - // As is on Olivier BOURRION (LPSC) ppt preasentation - // at ALICE trigger meeting at 13th-14th March - fNTRUEta = 1; // was 3 - fNTRUPhi = 3; // was 1 - fNModulesInTRUEta = 24; // was 8 - fNModulesInTRUPhi = 4; // was 12 - // Jet trigger - // 3*6*10 + 2*6*2 = 204 -> matrix (nphi(17), neta(12)) - fNEtaSubOfTRU = 6; - - fgInit = kTRUE; -} - -void AliEMCALGeometry::PrintGeometry() -{ - // Separate routine is callable from broswer; Nov 7,2006 - printf("\nInit: geometry of EMCAL named %s :\n", fGeoName.Data()); - if(fArrayOpts) { - for(Int_t i=0; iGetEntries(); i++){ - TObjString *o = (TObjString*)fArrayOpts->At(i); - printf(" %i : %s \n", i, o->String().Data()); - } - } - printf("Granularity: %d in eta and %d in phi\n", GetNZ(), GetNPhi()) ; - printf("Layout: phi = (%7.1f, %7.1f), eta = (%5.2f, %5.2f), IP = %7.2f -> for EMCAL envelope only\n", - GetArm1PhiMin(), GetArm1PhiMax(),GetArm1EtaMin(), GetArm1EtaMax(), GetIPDistance() ); - - printf( " ECAL : %d x (%f cm Pb, %f cm Sc) \n", - GetNECLayers(), GetECPbRadThick(), GetECScintThick() ) ; - printf(" fSampling %5.2f \n", fSampling ); - printf(" fIPDistance %6.3f cm \n", fIPDistance); - printf(" fNPhi %i | fNZ %i \n", fNPhi, fNZ); - printf(" fNCellsInModule %i : fNCellsInSupMod %i : fNCells %i\n",fNCellsInModule, fNCellsInSupMod, fNCells); - printf(" X:Y module size %6.3f , %6.3f cm \n", fPhiModuleSize, fEtaModuleSize); - printf(" X:Y tile size %6.3f , %6.3f cm \n", fPhiTileSize, fEtaTileSize); - printf(" #of sampling layers %i(fNECLayers) \n", fNECLayers); - printf(" fLongModuleSize %6.3f cm \n", fLongModuleSize); - printf(" #supermodule in phi direction %i \n", fNPhiSuperModule ); - printf(" fILOSS %i : fIHADR %i \n", fILOSS, fIHADR); - printf(" fTrd1Angle %7.4f\n", fTrd1Angle); - printf(" f2Trd1Dx2 %7.4f\n", f2Trd1Dx2); - printf("SM dimensions(TRD1) : dx %7.2f dy %7.2f dz %7.2f (SMOD, BOX)\n", - fParSM[0],fParSM[1],fParSM[2]); - printf(" fPhiGapForSM %7.4f cm (%7.4f <- phi size in degree)\n", - fPhiGapForSM, TMath::ATan2(fPhiGapForSM,fIPDistance)*TMath::RadToDeg()); - if(GetKey110DEG()) printf(" Last two modules have size 10 degree in phi (180 %7.5f(%7.2f) : center %7.5f(%7.2f) \n", i, - fPhiBoundariesOfSM[2*i], fPhiBoundariesOfSM[2*i]*TMath::RadToDeg(), - fPhiBoundariesOfSM[2*i+1], fPhiBoundariesOfSM[2*i+1]*TMath::RadToDeg(), - fPhiCentersOfSM[i], fPhiCentersOfSM[i]*TMath::RadToDeg()); - } - printf(" fShishKebabTrd1Modules has %i modules : max eta %5.4f \n", - fShishKebabTrd1Modules->GetSize(),fEtaMaxOfTRD1); - - printf("\n Cells grid in eta directions : size %i\n", fCentersOfCellsEtaDir.GetSize()); - for(Int_t i=0; i nSupMod %i nModule %i nIphi %i nIeta %i \n", tit, absId, nSupMod, nModule, nIphi, nIeta); - if(pri>0) { - GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta); - printf(" local SM index : iphi %i : ieta %i \n", iphi,ieta); - GetGlobal(absId, vg); - printf(" vglob : mag %7.2f : perp %7.2f : z %7.2f : eta %6.4f : phi %6.4f(%6.2f) \n", - vg.Mag(), vg.Perp(), vg.Z(), vg.Eta(), vg.Phi(), vg.Phi()*TMath::RadToDeg()); - } -} - -//______________________________________________________________________ -void AliEMCALGeometry::CheckAdditionalOptions() -{ - // Feb 06,2006 - // Additional options that - // can be used to select - // the specific geometry of - // EMCAL to run - // Dec 27,2006 - // adeed allILOSS= and allIHADR= for MIP investigation - fArrayOpts = new TObjArray; - Int_t nopt = AliEMCALHistoUtilities::ParseString(fGeoName, *fArrayOpts); - if(nopt==1) { // no aditional option(s) - fArrayOpts->Delete(); - delete fArrayOpts; - fArrayOpts = 0; - return; - } - for(Int_t i=1; iAt(i); - - TString addOpt = o->String(); - Int_t indj=-1; - for(Int_t j=0; j option |%s| unavailable : ** look to the file AliEMCALGeometry.h **\n", - addOpt.Data())); - assert(0); - } else { - AliDebug(2,Form(" 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); - 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(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)); - } else if(addOpt.Contains("ILOSS=",TString::kIgnoreCase)) {// As in Geant - sscanf(addOpt.Data(),"ALLILOSS=%i", &fILOSS); - AliDebug(2,Form(" fILOSS %i \n", fILOSS)); - } else if(addOpt.Contains("IHADR=",TString::kIgnoreCase)) {// As in Geant - sscanf(addOpt.Data(),"ALLIHADR=%i", &fIHADR); - AliDebug(2,Form(" fIHADR %i \n", fIHADR)); - } - } - } -} - -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>0.159 && fECScintThick<0.161) { // original sampling fraction, equal layers - fSampling = 12.327; // fECScintThick = fECPbRadThickness = 0.160; - } else 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::GetModulePhiEtaIndexInSModuleFromTRUIndex(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 module in a - // TRU matrix into Super Module (eta,phi) index. - - // Calculate in which row and column where the TRU are - // ordered in the SM - - Int_t col = itru/ fNTRUPhi ; // indexes of TRU in SM - Int_t row = itru - col*fNTRUPhi ; - - iphiSM = fNModulesInTRUPhi*row + iphitru ; - ietaSM = fNModulesInTRUEta*col + ietatru ; - //printf(" GetModulePhiEtaIndexInSModuleFromTRUIndex : itru %2i iphitru %2i ietatru %2i iphiSM %2i ietaSM %2i \n", - // itru, iphitru, ietatru, iphiSM, ietaSM); -} //______________________________________________________________________ AliEMCALGeometry * AliEMCALGeometry::GetInstance(){ @@ -592,11 +127,11 @@ AliEMCALGeometry* AliEMCALGeometry::GetInstance(const Text_t* name, AliEMCALGeometry * rv = 0; if ( fgGeom == 0 ) { if ( strcmp(name,"") == 0 ) { // get default geometry - fgGeom = new AliEMCALGeometry(fgDefaultGeometryName, title); + fgGeom = new AliEMCALGeometry(fgkDefaultGeometryName, title); } else { fgGeom = new AliEMCALGeometry(name, title); } // end if strcmp(name,"") - if ( fgInit ) rv = (AliEMCALGeometry * ) fgGeom; + if ( AliEMCALEMCGeometry::fgInit ) rv = (AliEMCALGeometry * ) fgGeom; else { rv = 0; delete fgGeom; @@ -613,263 +148,6 @@ AliEMCALGeometry* AliEMCALGeometry::GetInstance(const Text_t* name, return rv; } -//_____________________________________________________________________________ -Bool_t AliEMCALGeometry::IsInEMCAL(Double_t x, Double_t y, Double_t z) const { - // Checks whether point is inside the EMCal volume, used in AliEMCALv*.cxx - // - // Code uses cylindrical approximation made of inner radius (for speed) - // - // Points behind EMCAl, i.e. R > outer radius, but eta, phi in acceptance - // are considered to inside - - Double_t r=sqrt(x*x+y*y); - - if ( r > fEnvelop[0] ) { - Double_t theta; - theta = TMath::ATan2(r,z); - Double_t eta; - if(theta == 0) - eta = 9999; - else - eta = -TMath::Log(TMath::Tan(theta/2.)); - if (eta < fArm1EtaMin || eta > fArm1EtaMax) - return 0; - - Double_t phi = TMath::ATan2(y,x) * 180./TMath::Pi(); - if (phi < 0) phi += 360; // phi should go from 0 to 360 in this case - if (phi > fArm1PhiMin && phi < fArm1PhiMax) - return 1; - } - return 0; -} - -// -// == Shish-kebab cases == -// -//________________________________________________________________________________________________ -Int_t AliEMCALGeometry::GetAbsCellId(Int_t nSupMod, Int_t nModule, Int_t nIphi, Int_t nIeta) const -{ - // 27-aug-04; - // corr. 21-sep-04; - // 13-oct-05; 110 degree case - // May 31, 2006; ALICE numbering scheme: - // 0 <= nSupMod < fNumberOfSuperModules - // 0 <= nModule < 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; - } - id += fNCellsInModule *nModule; - id += fNPHIdiv *nIphi; - id += nIeta; - 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(" nSupMod %6i\n", nSupMod); -// printf(" nModule %6i\n", nModule); -// printf(" nIphi %6i\n", nIphi); -// printf(" nIeta %6i\n", nIeta); - id = -TMath::Abs(id); // if negative something wrong - } - return id; -} - -//________________________________________________________________________________________________ -Bool_t AliEMCALGeometry::CheckAbsCellId(Int_t absId) const -{ - // 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 &nModule,Int_t &nIphi,Int_t &nIeta) const -{ - // 21-sep-04; 19-oct-05; - // May 31, 2006; ALICE numbering scheme: - // - // In: - // absId - cell is as in Geant, 0<= absId < fNCells; - // Out: - // nSupMod - super module(SM) number, 0<= nSupMod < fNumberOfSuperModules; - // nModule - module number in SM, 0<= nModule < fNCellsInSupMod/fNCellsInSupMod or(/2) for tow last SM (10th and 11th); - // nIphi - cell number in phi driection inside module; 0<= nIphi < fNPHIdiv; - // nIeta - cell number in eta driection inside module; 0<= nIeta < fNETAdiv; - // - static Int_t tmp=0, sm10=0; - if(!CheckAbsCellId(absId)) return kFALSE; - - sm10 = fNCellsInSupMod*10; - 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 / fNCellsInSupMod; - tmp = absId % fNCellsInSupMod; - } - - nModule = tmp / fNCellsInModule; - tmp = tmp % fNCellsInModule; - nIphi = tmp / fNPHIdiv; - nIeta = tmp % fNPHIdiv; - - return kTRUE; -} - -//________________________________________________________________________________________________ -void AliEMCALGeometry::GetModulePhiEtaIndexInSModule(Int_t nSupMod, Int_t nModule, int &iphim, int &ietam) const -{ - // added nSupMod; - 19-oct-05 ! - // Alice numbering scheme - Jun 01,2006 - // ietam, iphi - indexes of module in two dimensional grid of SM - // ietam - have to change from 0 to fNZ-1 - // iphim - have to change from 0 to nphi-1 (fNPhi-1 or fNPhi/2-1) - static Int_t nphi; - - if(fKey110DEG == 1 && nSupMod>=10) nphi = fNPhi/2; - else nphi = fNPhi; - - ietam = nModule/nphi; - iphim = nModule%nphi; -} - -//________________________________________________________________________________________________ -void AliEMCALGeometry::GetCellPhiEtaIndexInSModule(Int_t nSupMod, Int_t nModule, Int_t nIphi, Int_t nIeta, -int &iphi, int &ieta) const -{ - // - // Added nSupMod; Nov 25, 05 - // Alice numbering scheme - Jun 01,2006 - // IN: - // nSupMod - super module(SM) number, 0<= nSupMod < fNumberOfSuperModules; - // nModule - module number in SM, 0<= nModule < fNCellsInSupMod/fNCellsInSupMod or(/2) for tow last SM (10th and 11th); - // nIphi - cell number in phi driection inside module; 0<= nIphi < fNPHIdiv; - // nIeta - cell number in eta driection inside module; 0<= nIeta < fNETAdiv; - // - // OUT: - // ieta, iphi - indexes of cell(tower) in two dimensional grid of SM - // ieta - have to change from 0 to (fNZ*fNETAdiv-1) - // iphi - have to change from 0 to (fNPhi*fNPHIdiv-1 or fNPhi*fNPHIdiv/2-1) - // - static Int_t iphim, ietam; - - GetModulePhiEtaIndexInSModule(nSupMod,nModule, iphim, ietam); - // ieta = ietam*fNETAdiv + (1-nIeta); // x(module) = -z(SM) - ieta = ietam*fNETAdiv + (fNETAdiv - 1 - nIeta); // x(module) = -z(SM) - iphi = iphim*fNPHIdiv + nIphi; // y(module) = y(SM) - - if(iphi<0 || ieta<0) - AliDebug(1,Form(" nSupMod %i nModule %i nIphi %i nIeta %i => ieta %i iphi %i\n", - nSupMod, nModule, nIphi, nIeta, ieta, iphi)); -} - -//________________________________________________________________________________________________ -Int_t AliEMCALGeometry::GetSuperModuleNumber(Int_t absId) const -{ - // Return the number of the supermodule given the absolute - // ALICE numbering id - - static Int_t nSupMod, nModule, nIphi, nIeta; - GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta); - return nSupMod; -} - -//________________________________________________________________________________________________ -void AliEMCALGeometry::GetModuleIndexesFromCellIndexesInSModule(Int_t nSupMod, Int_t iphi, Int_t ieta, - Int_t &iphim, Int_t &ietam, Int_t &nModule) const -{ - // Transition from cell indexes (ieta,iphi) to module indexes (ietam,iphim, nModule) - static Int_t nphi; - nphi = GetNumberOfModuleInPhiDirection(nSupMod); - - ietam = ieta/fNETAdiv; - iphim = iphi/fNPHIdiv; - nModule = ietam * nphi + iphim; -} - -//________________________________________________________________________________________________ -Int_t AliEMCALGeometry::GetAbsCellIdFromCellIndexes(Int_t nSupMod, Int_t iphi, Int_t ieta) const -{ - // Transition from super module number(nSupMod) and cell indexes (ieta,iphi) to absId - static Int_t ietam, iphim, nModule; - static Int_t nIeta, nIphi; // cell indexes in module - - GetModuleIndexesFromCellIndexesInSModule(nSupMod, iphi, ieta, ietam, iphim, nModule); - - nIeta = ieta%fNETAdiv; - nIeta = fNETAdiv - 1 - nIeta; - nIphi = iphi%fNPHIdiv; - - return GetAbsCellId(nSupMod, nModule, nIphi, nIeta); -} - - -// Methods for AliEMCALRecPoint - Feb 19, 2006 -//________________________________________________________________________________________________ -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. - // Alice numbering scheme - Jun 08, 2006 - // In: - // absId - cell is as in Geant, 0<= absId < fNCells; - // 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; - if(!CheckAbsCellId(absId)) return kFALSE; - - GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta); - GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi, ieta); - - xr = fCentersOfCellsXDir.At(ieta); - zr = fCentersOfCellsEtaDir.At(ieta); - - if(nSupMod<10) { - yr = fCentersOfCellsPhiDir.At(iphi); - } else { - yr = fCentersOfCellsPhiDir.At(iphi + 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; -} - -//________________________________________________________________________________________________ -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 -} - //________________________________________________________________________________________________ Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, Double_t distEff, Double_t &xr, Double_t &yr, Double_t &zr) const { @@ -886,607 +164,153 @@ Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, Double_t distEff, Doub // 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 = 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 //________________________________________________________________________________________________ -void AliEMCALGeometry::CreateListOfTrd1Modules() -{ - // Generate the list of Trd1 modules - // which will make up the EMCAL - // geometry - - AliDebug(2,Form(" AliEMCALGeometry::CreateListOfTrd1Modules() started ")); - - AliEMCALShishKebabTrd1Module *mod=0, *mTmp=0; // current module - if(fShishKebabTrd1Modules == 0) { - fShishKebabTrd1Modules = new TList; - fShishKebabTrd1Modules->SetName("ListOfTRD1"); - for(int iz=0; iz< GetNZ(); iz++) { - if(iz==0) { - mod = new AliEMCALShishKebabTrd1Module(TMath::Pi()/2.,this); - } else { - mTmp = new AliEMCALShishKebabTrd1Module(*mod); - mod = mTmp; - } - fShishKebabTrd1Modules->Add(mod); - } - } else { - AliDebug(2,Form(" Already exits : ")); - } - mod = (AliEMCALShishKebabTrd1Module*)fShishKebabTrd1Modules->At(fShishKebabTrd1Modules->GetSize()-1); - fEtaMaxOfTRD1 = mod->GetMaxEtaOfModule(0); - - AliDebug(2,Form(" fShishKebabTrd1Modules has %i modules : max eta %5.4f \n", - fShishKebabTrd1Modules->GetSize(),fEtaMaxOfTRD1)); - // 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 - // Works just for 2x2 case only -- ?? start here - // - // - // Define grid for cells in phi(y) direction in local coordinates system of SM - // as for 2X2 as for 3X3 - Nov 8,2006 - // - AliDebug(2,Form(" Cells grid in phi directions : size %i\n", fCentersOfCellsPhiDir.GetSize())); - Int_t ind=0; // this is phi index - Int_t ieta=0, nModule=0, iphiTemp; - Double_t xr, zr, theta, phi, eta, r, x,y; - TVector3 vglob; - Double_t ytCenterModule=0.0, ytCenterCell=0.0; - - fCentersOfCellsPhiDir.Set(fNPhi*fNPHIdiv); - fPhiCentersOfCells.Set(fNPhi*fNPHIdiv); - - Double_t r0 = GetIPDistance() + GetLongModuleSize()/2.; - for(Int_t it=0; itGetCenterOfCellInLocalCoordinateofSM(ic, xr, zr); // case of 2X2 - GetCellPhiEtaIndexInSModule(0, nModule, 0, ic, iphiTemp, ieta); - } if(fNPHIdiv==3) { - trd1->GetCenterOfCellInLocalCoordinateofSM_3X3(ic, xr, zr); // case of 3X3 - GetCellPhiEtaIndexInSModule(0, nModule, 0, ic, iphiTemp, ieta); - } if(fNPHIdiv==1) { - trd1->GetCenterOfCellInLocalCoordinateofSM_1X1(xr, zr); // case of 1X1 - GetCellPhiEtaIndexInSModule(0, nModule, 0, ic, iphiTemp, ieta); - } - fCentersOfCellsXDir.AddAt(float(xr) - fParSM[0],ieta); - fCentersOfCellsEtaDir.AddAt(float(zr) - fParSM[2],ieta); - // Define grid on eta direction for each bin in phi - for(int iphi=0; iphiGetRadius(); - y = fCentersOfCellsPhiDir[iphi]; - r = TMath::Sqrt(x*x + y*y + zr*zr); - theta = TMath::ACos(zr/r); - eta = AliEMCALShishKebabTrd1Module::ThetaToEta(theta); - // ind = ieta*fCentersOfCellsPhiDir.GetSize() + iphi; - ind = iphi*fCentersOfCellsEtaDir.GetSize() + ieta; - fEtaCentersOfCells.AddAt(eta, ind); - } - //printf(" ieta %i : xr + trd1->GetRadius() %f : zr %f : eta %f \n", ieta, xr + trd1->GetRadius(), zr, eta); - } - } - for(Int_t i=0; i=0 && ind < GetNumberOfSuperModules()) { - TString volpath = "ALIC_1/XEN1_1/SMOD_"; - volpath += ind+1; - - if(GetKey110DEG() && ind>=10) { - volpath = "ALIC_1/XEN1_1/SM10_"; - volpath += ind-10+1; - } - - if(!gGeoManager->cd(volpath.Data())) - AliFatal(Form("AliEMCALGeometry::GeoManager cannot find path %s!",volpath.Data())); - - TGeoHMatrix* m = gGeoManager->GetCurrentMatrix(); - if(m) { - m->LocalToMaster(loc, glob); - } else { - AliFatal("Geo matrixes are not loaded \n") ; - } - } -} - -//________________________________________________________________________________________________ -void AliEMCALGeometry::GetGlobal(const TVector3 &vloc, TVector3 &vglob, int ind) const -{ - //Figure out the global numbering - //of a given supermodule from the - //local numbering given a 3-vector location - - static Double_t tglob[3], tloc[3]; - vloc.GetXYZ(tloc); - 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]; - - if (!gGeoManager || !gGeoManager->IsClosed()) { - AliError("Can't get the global coordinates! gGeoManager doesn't exist or it is still open!"); - return; - } - - glob[0]=glob[1]=glob[2]=0.0; // bad case - if(RelPosCellInSModule(absId, loc)) { - GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta); - - TString volpath = "ALIC_1/XEN1_1/SMOD_"; - volpath += (nSupMod+1); - - if(GetKey110DEG() && nSupMod>=10) { - volpath = "ALIC_1/XEN1_1/SM10_"; - volpath += (nSupMod-10+1); - } - if(!gGeoManager->cd(volpath.Data())) - AliFatal(Form("GeoManager cannot find path %s!",volpath.Data())); - - TGeoHMatrix* m = gGeoManager->GetCurrentMatrix(); - if(m) { - m->LocalToMaster(loc, glob); - } else { - AliFatal("Geo matrixes are not loaded \n") ; - } - } -} - -//___________________________________________________________________ -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 -{ - 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::EtaPhiFromIndex(Int_t absId,Double_t &eta,Double_t &phi) const -{ - // Nov 16, 2006- float to double - // version for TRD1 only - static TVector3 vglob; - GetGlobal(absId, vglob); - eta = vglob.Eta(); - phi = vglob.Phi(); -} - -//________________________________________________________________________________________________ -void AliEMCALGeometry::EtaPhiFromIndex(Int_t absId,Float_t &eta,Float_t &phi) const -{ - // Nov 16,2006 - should be discard in future - static TVector3 vglob; - GetGlobal(absId, vglob); - eta = float(vglob.Eta()); - phi = float(vglob.Phi()); -} - -//________________________________________________________________________________________________ -Bool_t AliEMCALGeometry::GetPhiBoundariesOfSM(Int_t nSupMod, Double_t &phiMin, Double_t &phiMax) const -{ - // 0<= nSupMod <=11; phi in rad - static int i; - if(nSupMod<0 || nSupMod >11) return kFALSE; - i = nSupMod/2; - phiMin = fPhiBoundariesOfSM[2*i]; - phiMax = fPhiBoundariesOfSM[2*i+1]; - return kTRUE; -} - -//________________________________________________________________________________________________ -Bool_t AliEMCALGeometry::GetPhiBoundariesOfSMGap(Int_t nPhiSec, Double_t &phiMin, Double_t &phiMax) const -{ - // 0<= nPhiSec <=4; phi in rad - // 0; gap boundaries between 0th&2th | 1th&3th SM - // 1; gap boundaries between 2th&4th | 3th&5th SM - // 2; gap boundaries between 4th&6th | 5th&7th SM - // 3; gap boundaries between 6th&8th | 7th&9th SM - // 4; gap boundaries between 8th&10th | 9th&11th SM - if(nPhiSec<0 || nPhiSec >4) return kFALSE; - phiMin = fPhiBoundariesOfSM[2*nPhiSec+1]; - phiMax = fPhiBoundariesOfSM[2*nPhiSec+2]; - return kTRUE; -} - -//________________________________________________________________________________________________ -Bool_t AliEMCALGeometry::SuperModuleNumberFromEtaPhi(Double_t eta, Double_t phi, Int_t &nSupMod) const -{ - // Return false if phi belongs a phi cracks between SM - - static Int_t i; - - if(TMath::Abs(eta) > fEtaMaxOfTRD1) return kFALSE; - - phi = TVector2::Phi_0_2pi(phi); // move phi to (0,2pi) boundaries - for(i=0; i<6; i++) { - if(phi>=fPhiBoundariesOfSM[2*i] && phi<=fPhiBoundariesOfSM[2*i+1]) { - nSupMod = 2*i; - if(eta < 0.0) nSupMod++; - AliDebug(1,Form("eta %f phi %f(%5.2f) : nSupMod %i : #bound %i", eta,phi,phi*TMath::RadToDeg(), nSupMod,i)); - return kTRUE; - } - } - return kFALSE; -} - -//________________________________________________________________________________________________ -Bool_t AliEMCALGeometry::GetAbsCellIdFromEtaPhi(Double_t eta, Double_t phi, Int_t &absId) const -{ - // Nov 17,2006 - // stay here - phi problem as usual - static Int_t nSupMod, i, ieta, iphi, etaShift, nphi; - static Double_t absEta=0.0, d=0.0, dmin=0.0, phiLoc; - absId = nSupMod = - 1; - if(SuperModuleNumberFromEtaPhi(eta, phi, nSupMod)) { - // phi index first - phi = TVector2::Phi_0_2pi(phi); - phiLoc = phi - fPhiCentersOfSM[nSupMod/2]; - nphi = fPhiCentersOfCells.GetSize(); - if(nSupMod>=10) { - phiLoc = phi - 190.*TMath::DegToRad(); - nphi /= 2; - } - - dmin = TMath::Abs(fPhiCentersOfCells[0]-phiLoc); - iphi = 0; - for(i=1; i=0 && netaGetSize()) { - trd1 = (AliEMCALShishKebabTrd1Module*)fShishKebabTrd1Modules->At(neta); - } else trd1 = 0; - return trd1; -} - -//________________________________________________________________________________________________ -Int_t AliEMCALGeometry::GetAbsTRUNumberFromNumberInSm(const Int_t row, const Int_t col, const Int_t sm) -{ // Nov 6, 2007 - Int_t itru = row + col*GetNModulesInTRUPhi() + sm*GetNTRU(); - // printf(" GetAbsTRUNumberFromNumberInSm : row %2i col %2i sm %2i -> itru %2i\n", row, col, sm, itru); - return itru; -} - -//________________________________________________________________________________________________ -void AliEMCALGeometry::Browse(TBrowser* b) -{ - //Browse the modules - if(fShishKebabTrd1Modules) b->Add(fShishKebabTrd1Modules); -} - -//________________________________________________________________________________________________ -Bool_t AliEMCALGeometry::IsFolder() const -{ - //Check if fShishKebabTrd1Modules is in folder - if(fShishKebabTrd1Modules) return kTRUE; - else return kFALSE; -} - -//________________________________________________________________________________________________ -Double_t AliEMCALGeometry::GetPhiCenterOfSM(Int_t nsupmod) const -{ - //returns center of supermodule in phi - int i = nsupmod/2; - return fPhiCentersOfSM[i]; - -} -//____________________________________________________________________________ -Bool_t AliEMCALGeometry::Impact(const TParticle * particle) const -{ - // Tells if a particle enters EMCAL - Bool_t in=kFALSE; - Int_t AbsID=0; - TVector3 vtx(particle->Vx(),particle->Vy(),particle->Vz()); - TVector3 vimpact(0,0,0); - ImpactOnEmcal(vtx,particle->Theta(),particle->Phi(),AbsID,vimpact); - if(AbsID!=0) - in=kTRUE; - return in; -} -//____________________________________________________________________________ -void AliEMCALGeometry::ImpactOnEmcal(TVector3 vtx, Double_t theta, Double_t phi, - Int_t & absId, TVector3 & vimpact) const -{ - // calculates the impact coordinates on EMCAL (centre of a tower/not on EMCAL surface) - // of a neutral particle - // emitted in the vertex vtx[3] with direction theta and phi in the ALICE global coordinate system - - TVector3 p(TMath::Sin(theta)*TMath::Cos(phi),TMath::Sin(theta)*TMath::Sin(phi),TMath::Cos(theta)) ; - - vimpact.SetXYZ(0,0,0); - absId=-1; - if(phi==0 || theta==0) return; - - TVector3 direction; - Double_t factor = (GetIPDistance()-vtx[1])/p[1]; - direction = vtx + factor*p; - - if (!gGeoManager){ - AliFatal("Geo manager not initialized\n"); - } - //from particle direction -> tower hitted - GetAbsCellIdFromEtaPhi(direction.Eta(),direction.Phi(),absId); - - //tower absID hitted -> tower/module plane (evaluated at the center of the tower) - Int_t nSupMod, nModule, nIphi, nIeta; - Double_t loc[3],loc2[3],loc3[3]; - Double_t glob[3]={},glob2[3]={},glob3[3]={}; - - if(!RelPosCellInSModule(absId,loc)) return; - - //loc is cell center of tower - GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta); - - //look at 2 neighbours-s cell using nIphi={0,1} and nIeta={0,1} - Int_t nIphi2,nIeta2,absId2,absId3; - if(nIeta==0) nIeta2=1; - else nIeta2=0; - absId2=GetAbsCellId(nSupMod,nModule,nIphi,nIeta2); - if(nIphi==0) nIphi2=1; - else nIphi2=0; - absId3=GetAbsCellId(nSupMod,nModule,nIphi2,nIeta); +//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; +//} +// - //2nd point on emcal cell plane - if(!RelPosCellInSModule(absId2,loc2)) return; - - //3rd point on emcal cell plane - if(!RelPosCellInSModule(absId3,loc3)) return; - - TString volpath = "ALIC_1/XEN1_1/SMOD_"; - volpath += (nSupMod+1); - - if(GetKey110DEG() && nSupMod>=10) { - volpath = "ALIC_1/XEN1_1/SM10_"; - volpath += (nSupMod-10+1); - } - if(!gGeoManager->cd(volpath.Data())){ - AliFatal(Form("GeoManager cannot find path %s!",volpath.Data())) - return; - } - TGeoHMatrix* m = gGeoManager->GetCurrentMatrix(); - if(m) { - m->LocalToMaster(loc, glob); - m->LocalToMaster(loc2, glob2); - m->LocalToMaster(loc3, glob3); - } else { - AliFatal("Geo matrixes are not loaded \n") ; - } +// +// == Shish-kebab cases == +// - //Equation of Plane from glob,glob2,glob3 (Ax+By+Cz+D=0) - Double_t A = glob[1]*(glob2[2]-glob3[2]) + glob2[1]*(glob3[2]-glob[2]) + glob3[1]*(glob[2]-glob2[2]); - Double_t B = glob[2]*(glob2[0]-glob3[0]) + glob2[2]*(glob3[0]-glob[0]) + glob3[2]*(glob[0]-glob2[0]); - Double_t C = glob[0]*(glob2[1]-glob3[1]) + glob2[0]*(glob3[1]-glob[1]) + glob3[0]*(glob[1]-glob2[1]); - Double_t D = glob[0]*(glob2[1]*glob3[2]-glob3[1]*glob2[2]) + glob2[0]*(glob3[1]*glob[2]-glob[1]*glob3[2]) + glob3[0]*(glob[1]*glob2[2]-glob2[1]*glob[2]); - D=-D; - - //shift equation of plane from tower/module center to surface along vector (A,B,C) normal to tower/module plane - Double_t dist = GetLongModuleSize()/2.; - Double_t norm = TMath::Sqrt(A*A+B*B+C*C); - Double_t glob4[3]={}; - TVector3 dir(A,B,C); - TVector3 point(glob[0],glob[1],glob[2]); - if(point.Dot(dir)<0) dist*=-1; - glob4[0]=glob[0]-dist*A/norm; - glob4[1]=glob[1]-dist*B/norm; - glob4[2]=glob[2]-dist*C/norm; - D = glob4[0]*A + glob4[1]*B + glob4[2]*C ; - D = -D; +// +////_________________________________________________________________________________ +//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); +//} - //Line determination (2 points for equation of line : vtx and direction) - //impact between line (particle) and plane (module/tower plane) - Double_t den = A*(vtx(0)-direction(0)) + B*(vtx(1)-direction(1)) + C*(vtx(2)-direction(2)); - if(den==0){ - printf("ImpactOnEmcal() No solution :\n"); - return; - } - - Double_t length = A*vtx(0)+B*vtx(1)+C*vtx(2)+D; - length /=den; - - vimpact.SetXYZ(vtx(0)+length*(direction(0)-vtx(0)),vtx(1)+length*(direction(1)-vtx(1)),vtx(2)+length*(direction(2)-vtx(2))); - - //shift vimpact from tower/module surface to center along vector (A,B,C) normal to tower/module plane - vimpact.SetXYZ(vimpact(0)+dist*A/norm,vimpact(1)+dist*B/norm,vimpact(2)+dist*C/norm); - - return; -}