// and : Aleksei Pavlinov (WSU)
//
-#include <cassert>
-
-// --- Root header files ---
-#include <Riostream.h>
-#include <TBrowser.h>
-#include <TClonesArray.h>
-#include <TGeoManager.h>
-#include <TGeoMatrix.h>
-#include <TGeoNode.h>
-#include <TList.h>
-#include <TMatrixD.h>
-#include <TObjArray.h>
-#include <TObjString.h>
+//--- Root header files ---
#include <TVector2.h>
#include <TVector3.h>
-#include <TParticle.h>
-// -- 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;
-const Char_t* AliEMCALGeometry::fgDefaultGeometryName = "EMCAL_COMPLETE";
+const Char_t* AliEMCALGeometry::fgkDefaultGeometryName = "EMCAL_COMPLETE";
//
// Usage:
// You can create the AliEMCALGeometry object independently from anything.
//
// 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<AliEMCAL*>(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,
}
//______________________________________________________________________
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
}
// 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") || fGeoName.Contains("EMCAL_1stYear"))) {
- 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;
-
- fZLength = 700.; // Z coverage (cm)
-
-
- //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();
- }
-
- if(fGeoName.Contains("1stYear")){
- fNumberOfSuperModules = 2;
-
- if(fGeoName.Contains("LowerEta")) {
- fNPhiSuperModule = 1;
- }
- else if(fGeoName.Contains("LowerPhi_SideA")){
- fNPhiSuperModule = 2;
- fArm1EtaMax=0;
- }
- else if(fGeoName.Contains("LowerPhi_SideC")){
- fNPhiSuperModule = 2;
- fArm1EtaMin=0;
- }
-
- 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);
-
- //These parameters are used to create the mother volume to hold the supermodules
- //2cm padding added to allow for misalignments - JLK 30-May-2008
- fEnvelop[0] = fIPDistance - 1.; // mother volume inner radius
- fEnvelop[1] = fIPDistance + fShellThickness + 1.; // mother volume outer r.
- fEnvelop[2] = fZLength + 2.; //mother volume length
-
- // Local coordinates
- fParSM[0] = GetShellThickness()/2.;
- fParSM[1] = GetPhiModuleSize() * GetNPhi()/2.;
- fParSM[2] = fZLength/4.; //divide by 4 to get half-length of SM
-
- // 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; i<fArrayOpts->GetEntries(); 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<phi<190)\n");
- printf(" phi SM boundaries \n");
- for(int i=0; i<fPhiBoundariesOfSM.GetSize()/2.; i++) {
- printf(" %i : %7.5f(%7.2f) -> %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<fCentersOfCellsEtaDir.GetSize(); i++) {
- printf(" ind %2.2i : z %8.3f : x %8.3f \n", i,
- fCentersOfCellsEtaDir.At(i),fCentersOfCellsXDir.At(i));
- int ind=0; // Nov 21,2006
- for(Int_t iphi=0; iphi<fCentersOfCellsPhiDir.GetSize(); iphi++) {
- ind = iphi*fCentersOfCellsEtaDir.GetSize() + i;
- printf("%6.4f ", fEtaCentersOfCells[ind]);
- if((iphi+1)%12 == 0) printf("\n");
- }
- printf("\n");
-
- }
-
- printf("\n Cells grid in phi directions : size %i\n", fCentersOfCellsPhiDir.GetSize());
- for(Int_t i=0; i<fCentersOfCellsPhiDir.GetSize(); i++) {
- double phi=fPhiCentersOfCells.At(i);
- printf(" ind %2.2i : y %8.3f : phi %7.5f(%6.2f) \n", i, fCentersOfCellsPhiDir.At(i),
- phi, phi*TMath::RadToDeg());
- }
-
-}
-
-//______________________________________________________________________
-void AliEMCALGeometry::PrintCellIndexes(Int_t absId, int pri, const char *tit)
-{
- // Service methods
- Int_t nSupMod, nModule, nIphi, nIeta;
- Int_t iphi, ieta;
- TVector3 vg;
-
- GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta);
- printf(" %s | absId : %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; i<nopt; i++){
- TObjString *o = (TObjString*)fArrayOpts->At(i);
-
- TString addOpt = o->String();
- Int_t indj=-1;
- for(Int_t j=0; j<fNAdditionalOpts; j++) {
- TString opt = fAdditionalOpts[j];
- if(addOpt.Contains(opt,TString::kIgnoreCase)) {
- indj = j;
- break;
- }
- }
- if(indj<0) {
- AliDebug(2,Form("<E> option |%s| unavailable : ** look to the file AliEMCALGeometry.h **\n",
- addOpt.Data()));
- assert(0);
- } else {
- 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);
- 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(Int_t itru, Int_t iphitru, 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(){
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;
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
{
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=0., zr=0., theta=0., phi=0., eta=0., r=0., x=0.,y=0.;
- 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; it<fNPhi; it++) { // cycle on modules
- ytCenterModule = -fParSM[1] + fPhiModuleSize*(2*it+1)/2; // center of module
- for(Int_t ic=0; ic<fNPHIdiv; ic++) { // cycle on cells in module
- if(fNPHIdiv==2) {
- ytCenterCell = ytCenterModule + fPhiTileSize *(2*ic-1)/2.;
- } else if(fNPHIdiv==3){
- ytCenterCell = ytCenterModule + fPhiTileSize *(ic-1);
- } else if(fNPHIdiv==1){
- ytCenterCell = ytCenterModule;
- }
- fCentersOfCellsPhiDir.AddAt(ytCenterCell,ind);
- // Define grid on phi direction
- // Grid is not the same for different eta bin;
- // Effect is small but is still here
- phi = TMath::ATan2(ytCenterCell, r0);
- fPhiCentersOfCells.AddAt(phi, ind);
-
- AliDebug(2,Form(" ind %2.2i : y %8.3f ", ind, fCentersOfCellsPhiDir.At(ind)));
- ind++;
- }
- }
-
- fCentersOfCellsEtaDir.Set(fNZ *fNETAdiv);
- fCentersOfCellsXDir.Set(fNZ *fNETAdiv);
- fEtaCentersOfCells.Set(fNZ *fNETAdiv * fNPhi*fNPHIdiv);
- AliDebug(2,Form(" Cells grid in eta directions : size %i\n", fCentersOfCellsEtaDir.GetSize()));
- for(Int_t it=0; it<fNZ; it++) {
- AliEMCALShishKebabTrd1Module *trd1 = GetShishKebabModule(it);
- nModule = fNPhi*it;
- for(Int_t ic=0; ic<fNETAdiv; ic++) {
- if(fNPHIdiv==2) {
- trd1->GetCenterOfCellInLocalCoordinateofSM(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; iphi<fCentersOfCellsPhiDir.GetSize(); iphi++) {
- x = xr + trd1->GetRadius();
- 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<fCentersOfCellsEtaDir.GetSize(); i++) {
- AliDebug(2,Form(" ind %2.2i : z %8.3f : x %8.3f", i+1,
- fCentersOfCellsEtaDir.At(i),fCentersOfCellsXDir.At(i)));
- }
-
-}
-
-//________________________________________________________________________________________________
-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 and the transformation
- // matrix stored by the geometry manager (allows for misaligned
- // geometry)
-
- if(ind>=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<nphi; i++) {
- d = TMath::Abs(fPhiCentersOfCells[i] - phiLoc);
- if(d < dmin) {
- dmin = d;
- iphi = i;
- }
- // printf(" i %i : d %f : dmin %f : fPhiCentersOfCells[i] %f \n", i, d, dmin, fPhiCentersOfCells[i]);
- }
- // odd SM are turned with respect of even SM - reverse indexes
- AliDebug(2,Form(" iphi %i : dmin %f (phi %f, phiLoc %f ) ", iphi, dmin, phi, phiLoc));
- // eta index
- absEta = TMath::Abs(eta);
- etaShift = iphi*fCentersOfCellsEtaDir.GetSize();
- dmin = TMath::Abs(fEtaCentersOfCells[etaShift]-absEta);
- ieta = 0;
- for(i=1; i<fCentersOfCellsEtaDir.GetSize(); i++) {
- d = TMath::Abs(fEtaCentersOfCells[i+etaShift] - absEta);
- if(d < dmin) {
- dmin = d;
- ieta = i;
- }
- }
- AliDebug(2,Form(" ieta %i : dmin %f (eta=%f) : nSupMod %i ", ieta, dmin, eta, nSupMod));
-
- if(eta<0) iphi = (nphi-1) - iphi;
- absId = GetAbsCellIdFromCellIndexes(nSupMod, iphi, ieta);
-
- return kTRUE;
- }
- return kFALSE;
-}
-
-//________________________________________________________________________________________________
-AliEMCALShishKebabTrd1Module* AliEMCALGeometry::GetShishKebabModule(Int_t neta) const
-{
- //This method was too long to be
- //included in the header file - the
- //rule checker complained about it's
- //length, so we move it here. It returns the
- //shishkebabmodule at a given eta index point.
-
- static AliEMCALShishKebabTrd1Module* trd1=0;
- if(fShishKebabTrd1Modules && neta>=0 && neta<fShishKebabTrd1Modules->GetSize()) {
- 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;
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff