// -0.7 to 0.7 in eta
// Number of Modules and Layers may be controlled by
// the name of the instance defined
+// EMCAL geometry tree:
+// EMCAL -> superModule -> module -> tower(cell)
+// Indexes
+// absId -> nSupMod -> nModule -> (nIphi,nIeta)
+//
//*-- Author: Sahal Yacoob (LBL / UCT)
// and : Yves Schutz (SUBATECH)
// and : Jennifer Klay (LBL)
// SHASHLYK : Aleksei Pavlinov (WSU)
-// SuperModules -> module(or tower) -> cell
+//
-// --- AliRoot header files ---
#include <assert.h>
-#include "Riostream.h"
-#include <TMath.h>
-#include <TVector3.h>
-#include <TArrayD.h>
-#include <TObjArray.h>
+// --- AliRoot header files ---
+#include <Riostream.h>
+#include <TBrowser.h>
+#include <TClonesArray.h>
#include <TGeoManager.h>
-#include <TGeoNode.h>
#include <TGeoMatrix.h>
+#include <TGeoNode.h>
#include <TMatrixD.h>
+#include <TObjArray.h>
#include <TObjString.h>
-#include <TClonesArray.h>
+#include <TVector3.h>
// -- ALICE Headers.
-//#include "AliConst.h"
#include "AliLog.h"
// --- EMCAL headers
#include "AliEMCALRecPoint.h"
#include "AliEMCALDigit.h"
#include "AliEMCALHistoUtilities.h"
-#include "AliEMCALAlignData.h"
ClassImp(AliEMCALGeometry)
// these initialisations are needed for a singleton
AliEMCALGeometry *AliEMCALGeometry::fgGeom = 0;
Bool_t AliEMCALGeometry::fgInit = kFALSE;
-AliEMCALAlignData *AliEMCALGeometry::fgAlignData = 0;
+Char_t* AliEMCALGeometry::fgDefaultGeometryName = "SHISH_77_TRD1_2X2_FINAL_110DEG";
+//
+// Usage:
+// You can create the AliEMCALGeometry object independently from anything.
+// You have to use just the correct name of geometry. If name is empty string the
+// default name of geometry will be used.
+//
+// AliEMCALGeometry* g = AliEMCALGeometry::GetInstance(name,title); // first time
+// ..
+// g = AliEMCALGeometry::GetInstance(); // after first time
+//
+
+AliEMCALGeometry::AliEMCALGeometry()
+ : AliGeometry(),
+ fGeoName(0),fArrayOpts(0),fAlFrontThick(0.),fECPbRadThickness(0.),fECScintThick(0.),
+ fNECLayers(0),fArm1PhiMin(0.),fArm1PhiMax(0.),fArm1EtaMin(0.),fArm1EtaMax(0.),fIPDistance(0.),
+ fShellThickness(0.),fZLength(0.),fGap2Active(0.),fNZ(0),fNPhi(0),fSampling(0.),fNumberOfSuperModules(0),
+ fSteelFrontThick(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),fNTRU(0),fNTRUEta(0),fNTRUPhi(0),fTrd1Angle(0.),f2Trd1Dx2(0.),
+ fPhiGapForSM(0.),fKey110DEG(0),fPhiBoundariesOfSM(0), fPhiCentersOfSM(0),fEtaMaxOfTRD1(0),
+ fTrd2AngleY(0.),f2Trd2Dy2(0.),fEmptySpace(0.),fTubsR(0.),fTubsTurnAngle(0.),fCentersOfCellsEtaDir(0),
+ fCentersOfCellsXDir(0),fCentersOfCellsPhiDir(0),fEtaCentersOfCells(0),fPhiCentersOfCells(0),
+ fShishKebabTrd1Modules(0), fNAdditionalOpts(0),
+ fILOSS(-1), fIHADR(-1)
+{
+ // default ctor only for internal usage (singleton)
+ // must be kept public for root persistency purposes, but should never be called by the outside world
+ // CreateListOfTrd1Modules();
+ AliDebug(2, "AliEMCALGeometry : default ctor ");
+}
+//______________________________________________________________________
+AliEMCALGeometry::AliEMCALGeometry(const Text_t* name, const Text_t* title)
+ : AliGeometry(name, title),
+ fGeoName(0),fArrayOpts(0),fAlFrontThick(0.),fECPbRadThickness(0.),fECScintThick(0.),
+ fNECLayers(0),fArm1PhiMin(0.),fArm1PhiMax(0.),fArm1EtaMin(0.),fArm1EtaMax(0.),fIPDistance(0.),
+ fShellThickness(0.),fZLength(0.),fGap2Active(0.),fNZ(0),fNPhi(0),fSampling(0.),fNumberOfSuperModules(0),
+ fSteelFrontThick(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),fNTRU(0),fNTRUEta(0),fNTRUPhi(0),fTrd1Angle(0.),f2Trd1Dx2(0.),
+ fPhiGapForSM(0.),fKey110DEG(0),fPhiBoundariesOfSM(0), fPhiCentersOfSM(0), fEtaMaxOfTRD1(0),
+ fTrd2AngleY(0.),f2Trd2Dy2(0.),fEmptySpace(0.),fTubsR(0.),fTubsTurnAngle(0.),fCentersOfCellsEtaDir(0),
+ fCentersOfCellsXDir(0),fCentersOfCellsPhiDir(0),fEtaCentersOfCells(0),fPhiCentersOfCells(0),
+ fShishKebabTrd1Modules(0),fNAdditionalOpts(0),
+ fILOSS(-1), fIHADR(-1)
+{
+ // 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),
+ fAlFrontThick(geom.fAlFrontThick),
+ fECPbRadThickness(geom.fECPbRadThickness),
+ fECScintThick(geom.fECScintThick),
+ fNECLayers(geom.fNECLayers),
+ fArm1PhiMin(geom.fArm1PhiMin),
+ fArm1PhiMax(geom.fArm1PhiMax),
+ fArm1EtaMin(geom.fArm1EtaMin),
+ fArm1EtaMax(geom.fArm1EtaMax),
+ fIPDistance(geom.fIPDistance),
+ fShellThickness(geom.fShellThickness),
+ fZLength(geom.fZLength),
+ fGap2Active(geom.fGap2Active),
+ fNZ(geom.fNZ),
+ fNPhi(geom.fNPhi),
+ fSampling(geom.fSampling),
+ fNumberOfSuperModules(geom.fNumberOfSuperModules),
+ fSteelFrontThick(geom.fSteelFrontThick),
+ fFrontSteelStrip(geom.fFrontSteelStrip),
+ fLateralSteelStrip(geom.fLateralSteelStrip),
+ fPassiveScintThick(geom.fPassiveScintThick),
+ fPhiModuleSize(geom.fPhiModuleSize),
+ fEtaModuleSize(geom.fEtaModuleSize),
+ fPhiTileSize(geom.fPhiTileSize),
+ fEtaTileSize(geom.fEtaTileSize),
+ fLongModuleSize(geom.fLongModuleSize),
+ fNPhiSuperModule(geom.fNPhiSuperModule),
+ fNPHIdiv(geom.fNPHIdiv),
+ fNETAdiv(geom.fNETAdiv),
+ fNCells(geom.fNCells),
+ fNCellsInSupMod(geom.fNCellsInSupMod),
+ fNCellsInModule(geom.fNCellsInModule),
+ fNTRU(geom.fNTRU),
+ fNTRUEta(geom.fNTRUEta),
+ fNTRUPhi(geom.fNTRUPhi),
+ fTrd1Angle(geom.fTrd1Angle),
+ f2Trd1Dx2(geom.f2Trd1Dx2),
+ fPhiGapForSM(geom.fPhiGapForSM),
+ fKey110DEG(geom.fKey110DEG),
+ fPhiBoundariesOfSM(geom.fPhiBoundariesOfSM),
+ fPhiCentersOfSM(geom.fPhiCentersOfSM),
+ fEtaMaxOfTRD1(geom.fEtaMaxOfTRD1),
+ fTrd2AngleY(geom.fTrd2AngleY),
+ f2Trd2Dy2(geom.f2Trd2Dy2),
+ fEmptySpace(geom.fEmptySpace),
+ fTubsR(geom.fTubsR),
+ fTubsTurnAngle(geom.fTubsTurnAngle),
+ fCentersOfCellsEtaDir(geom.fCentersOfCellsEtaDir),
+ fCentersOfCellsXDir(geom.fCentersOfCellsXDir),
+ fCentersOfCellsPhiDir(geom.fCentersOfCellsPhiDir),
+ fEtaCentersOfCells(geom.fEtaCentersOfCells),
+ fPhiCentersOfCells(geom.fPhiCentersOfCells),
+ fShishKebabTrd1Modules(geom.fShishKebabTrd1Modules),
+ fNAdditionalOpts(geom.fNAdditionalOpts),
+ fILOSS(geom.fILOSS), fIHADR(geom.fIHADR)
+{
+ //copy ctor
+}
//______________________________________________________________________
AliEMCALGeometry::~AliEMCALGeometry(void){
// SHISH_25 or SHISH_62
// 11-oct-05 - correction for pre final design
// Feb 06,2006 - decrease the weight of EMCAL
+ //
+ // Oct 30,2006 - SHISH_TRD1_CURRENT_1X1, SHISH_TRD1_CURRENT_2X2 or SHISH_TRD1_CURRENT_3X3;
+ //
- fAdditionalOpts[0] = "nl="; // number of sampling layers
- fAdditionalOpts[1] = "pbTh="; // cm, Thickness of the Pb
- fAdditionalOpts[2] = "scTh="; // cm, Thickness of the Sc
+ fAdditionalOpts[0] = "nl="; // number of sampling layers (fNECLayers)
+ fAdditionalOpts[1] = "pbTh="; // cm, Thickness of the Pb (fECPbRadThick)
+ fAdditionalOpts[2] = "scTh="; // cm, Thickness of the Sc (fECScintThick)
+ fAdditionalOpts[3] = "latSS="; // cm, Thickness of lateral steel strip (fLateralSteelStrip)
+ 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*);
fGeoName = GetName();
fGeoName.ToUpper();
fKey110DEG = 0;
- if(fGeoName.Contains("110DEG")) fKey110DEG = 1; // for GetAbsCellId
+ if(fGeoName.Contains("110DEG") || fGeoName.Contains("CURRENT")) fKey110DEG = 1; // for GetAbsCellId
fShishKebabTrd1Modules = 0;
fTrd2AngleY = f2Trd2Dy2 = fEmptySpace = fTubsR = fTubsTurnAngle = 0;
fNZ = 114; // granularity along Z (eta)
fNPhi = 168; // granularity in phi (azimuth)
- fArm1PhiMin = 60.0; // degrees, Starting EMCAL Phi position
- fArm1PhiMax = 180.0; // degrees, Ending EMCAL Phi position
+ fArm1PhiMin = 80.0; // degrees, Starting EMCAL Phi position
+ fArm1PhiMax = 190.0; // degrees, Ending EMCAL Phi position
fArm1EtaMin = -0.7; // pseudorapidity, Starting EMCAL Eta position
fArm1EtaMax = +0.7; // pseudorapidity, Ending EMCAL Eta position
fIPDistance = 454.0; // cm, Radial distance to inner surface of EMCAL
if(fGeoName.Contains("TRD1")) { // 30-jan-05
// for final design
fPhiGapForSM = 2.; // cm, only for final TRD1 geometry
- if(fGeoName.Contains("MAY05") || fGeoName.Contains("WSUC") || fGeoName.Contains("FINAL")){
+ if(fGeoName.Contains("MAY05") || fGeoName.Contains("WSUC") || fGeoName.Contains("FINAL") || fGeoName.Contains("CURRENT")){
fNumberOfSuperModules = 12; // 20-may-05
if(fGeoName.Contains("WSUC")) fNumberOfSuperModules = 1; // 27-may-05
fNECLayers = 77; // (13-may-05 from V.Petrov)
fNZ = 24;
fTrd1Angle = 1.5; // 1.3 or 1.5
- if(fGeoName.Contains("FINAL")) { // 9-sep-05
+ if(fGeoName.Contains("FINAL") || fGeoName.Contains("CURRENT")) { // 9-sep-05
fNumberOfSuperModules = 10;
- if(fGeoName.Contains("110DEG")) {
+ if(GetKey110DEG()) {
fNumberOfSuperModules = 12;// last two modules have size 10 degree in phi (180<phi<190)
- fArm1PhiMax = 200.0; // for XEN1 and turn angle of super modules
+ fArm1PhiMax = 200.0; // for XEN1 and turn angle of super modules
+ }
+ if(fGeoName.Contains("FINAL")) {
+ fPhiModuleSize = 12.26 - fPhiGapForSM / Float_t(fNPhi); // first assumption
+ } else if(fGeoName.Contains("CURRENT")) {
+ fECScintThick = 0.176; // 10% of weight reduction
+ fECPbRadThickness = 0.144; //
+ fLateralSteelStrip = 0.015; // 0.015cm = 0.15mm (Oct 30, from Fred)
+ fPhiModuleSize = 12.00;
+ fPhiGapForSM = (12.26 - fPhiModuleSize)*fNPhi; // have to check
}
- fPhiModuleSize = 12.26 - fPhiGapForSM / Float_t(fNPhi); // first assumption
fEtaModuleSize = fPhiModuleSize;
if(fGeoName.Contains("HUGE")) fNECLayers *= 3; // 28-oct-05 for analysing leakage
}
fNPHIdiv = fNETAdiv = 3;
} else if(fGeoName.Contains("4X4")) {
fNPHIdiv = fNETAdiv = 4;
+ } else if(fGeoName.Contains("1X1")) {
+ fNPHIdiv = fNETAdiv = 1;
}
}
- fPhiTileSize = fPhiModuleSize/2. - fLateralSteelStrip; // 13-may-05
- fEtaTileSize = fEtaModuleSize/2. - fLateralSteelStrip; // 13-may-05
-
if(fGeoName.Contains("25")){
fNECLayers = 25;
fECScintThick = fECPbRadThickness = 0.5;
}
CheckAdditionalOptions();
+ DefineSamplingFraction();
+
+ fPhiTileSize = fPhiModuleSize/double(fNPHIdiv) - fLateralSteelStrip; // 13-may-05
+ fEtaTileSize = fEtaModuleSize/double(fNETAdiv) - fLateralSteelStrip; // 13-may-05
// constant for transition absid <--> indexes
- fNCellsInTower = fNPHIdiv*fNETAdiv;
- fNCellsInSupMod = fNCellsInTower*fNPhi*fNZ;
+ fNCellsInModule = fNPHIdiv*fNETAdiv;
+ fNCellsInSupMod = fNCellsInModule*fNPhi*fNZ;
fNCells = fNCellsInSupMod*fNumberOfSuperModules;
- if(fGeoName.Contains("110DEG")) fNCells -= fNCellsInSupMod;
+ if(GetKey110DEG()) fNCells -= fNCellsInSupMod;
fLongModuleSize = fNECLayers*(fECScintThick + fECPbRadThickness);
if(fGeoName.Contains("MAY05")) fLongModuleSize += (fFrontSteelStrip + fPassiveScintThick);
fNPhiSuperModule = fNumberOfSuperModules/2;
if(fNPhiSuperModule<1) fNPhiSuperModule = 1;
- //There is always one more scintillator than radiator layer because of the first block of aluminium
+
fShellThickness = fAlFrontThick + fGap2Active + fNECLayers*GetECScintThick()+(fNECLayers-1)*GetECPbRadThick();
if(fGeoName.Contains("SHISH")) {
fShellThickness = fSteelFrontThick + fLongModuleSize;
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.
-
- if(fgAlignData != NULL) {
- // Number of modules is read from Alignment DB if exists
- fNumberOfSuperModules = fgAlignData->GetNSuperModules();
+
+ fNumberOfSuperModules = 12;
+
+ // 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)
+ fPhiBoundariesOfSM[1] = TMath::PiOver2() + TMath::ATan2(fParSM[1] , fIPDistance);
+ fPhiCentersOfSM[0] = TMath::PiOver2();
+ 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;
+ }
+ fPhiBoundariesOfSM[11] = 190.*TMath::DegToRad();
+ fPhiBoundariesOfSM[10] = fPhiBoundariesOfSM[11] - TMath::ATan2((fParSM[1]) , fIPDistance);
+ fPhiCentersOfSM[5] = (fPhiBoundariesOfSM[10]+fPhiBoundariesOfSM[11])/2.;
+
+ //TRU parameters. These parameters values are not the final ones.
+ fNTRU = 3 ;
+ fNTRUEta = 3 ;
+ fNTRUPhi = 1 ;
+
+ // Define TGeoMatrix of SM - Jan 19, 2007 (just fro TRD1)
+ if(fGeoName.Contains("TRD1")) { // copy code from AliEMCALv0::CreateSmod()
+ int nphism = GetNumberOfSuperModules()/2;
+ double dphi = (GetArm1PhiMax() - GetArm1PhiMin())/nphism;
+ double rpos = (GetEnvelop(0) + GetEnvelop(1))/2.;
+ double phi, phiRad, xpos, ypos, zpos;
+ for(int i=0; i<nphism; i++){
+ phi = GetArm1PhiMin() + dphi*(2*i+1)/2.; // phi= 90, 110, 130, 150, 170, 190
+ phiRad = phi*TMath::Pi()/180.;
+ xpos = rpos * TMath::Cos(phiRad);
+ ypos = rpos * TMath::Sin(phiRad);
+ zpos = fParSM[2];
+ if(i==5) {
+ xpos += (fParSM[1]/2. * TMath::Sin(phiRad));
+ ypos -= (fParSM[1]/2. * TMath::Cos(phiRad));
+ }
+ // pozitive z
+ int ind = 2*i;
+ TGeoRotation *geoRot0 = new TGeoRotation("geoRot0", 90.0, phi, 90.0, 90.0+phi, 0.0, 0.0);
+ fMatrixOfSM[ind] = new TGeoCombiTrans(Form("EmcalSM%2.2i",ind),
+ xpos,ypos, zpos, geoRot0);
+ // negaive z
+ ind++;
+ double phiy = 90. + phi + 180.;
+ if(phiy>=360.) phiy -= 360.;
+ TGeoRotation *geoRot1 = new TGeoRotation("geoRot1", 90.0, phi, 90.0, phiy, 180.0, 0.0);
+ fMatrixOfSM[ind] = new TGeoCombiTrans(Form("EmcalSM%2.2i",ind),
+ xpos,ypos,-zpos, geoRot1);
+ } // for
}
-
fgInit = kTRUE;
-
- if (AliDebugLevel()>=2) {
- printf("Init: geometry of EMCAL named %s is as follows:\n", fGeoName.Data());
- printf( " ECAL : %d x (%f cm Pb, %f cm Sc) \n",
- GetNECLayers(), GetECPbRadThick(), GetECScintThick() ) ;
- printf(" fSampling %5.2f \n", fSampling );
- if(fGeoName.Contains("SHISH")){
- printf(" fIPDistance %6.3f cm \n", fIPDistance);
- if(fSteelFrontThick>0.)
- printf(" fSteelFrontThick %6.3f cm \n", fSteelFrontThick);
- printf(" fNPhi %i | fNZ %i \n", fNPhi, fNZ);
- printf(" fNCellsInTower %i : fNCellsInSupMod %i : fNCells %i\n",fNCellsInTower, fNCellsInSupMod, fNCells);
- if(fGeoName.Contains("MAY05")){
- printf(" fFrontSteelStrip %6.4f cm (thickness of front steel strip)\n",
- fFrontSteelStrip);
- printf(" fLateralSteelStrip %6.4f cm (thickness of lateral steel strip)\n",
- fLateralSteelStrip);
- printf(" fPassiveScintThick %6.4f cm (thickness of front passive Sc tile)\n",
- fPassiveScintThick);
- }
- 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 );
+ AliInfo(" is ended");
+}
+
+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());
}
- if(fGeoName.Contains("TRD")) {
- printf(" fTrd1Angle %7.4f\n", fTrd1Angle);
- printf(" f2Trd1Dx2 %7.4f\n", f2Trd1Dx2);
- if(fGeoName.Contains("TRD2")) {
- printf(" fTrd2AngleY %7.4f\n", fTrd2AngleY);
- printf(" f2Trd2Dy2 %7.4f\n", f2Trd2Dy2);
- printf(" fTubsR %7.2f cm\n", fTubsR);
- printf(" fTubsTurnAngle %7.4f\n", fTubsTurnAngle);
- printf(" fEmptySpace %7.4f cm\n", fEmptySpace);
- } else if(fGeoName.Contains("TRD1") && fGeoName.Contains("FINAL")){
- 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 \n", fPhiGapForSM);
- if(fGeoName.Contains("110DEG"))printf(" Last two modules have size 10 degree in phi (180<phi<190)\n");
+ }
+ 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 );
+ if(fGeoName.Contains("SHISH")){
+ printf(" fIPDistance %6.3f cm \n", fIPDistance);
+ if(fSteelFrontThick>0.)
+ printf(" fSteelFrontThick %6.3f cm \n", fSteelFrontThick);
+ printf(" fNPhi %i | fNZ %i \n", fNPhi, fNZ);
+ printf(" fNCellsInModule %i : fNCellsInSupMod %i : fNCells %i\n",fNCellsInModule, fNCellsInSupMod, fNCells);
+ if(fGeoName.Contains("MAY05")){
+ printf(" fFrontSteelStrip %6.4f cm (thickness of front steel strip)\n",
+ fFrontSteelStrip);
+ printf(" fLateralSteelStrip %6.4f cm (thickness of lateral steel strip)\n",
+ fLateralSteelStrip);
+ printf(" fPassiveScintThick %6.4f cm (thickness of front passive Sc tile)\n",
+ fPassiveScintThick);
+ }
+ 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);
+ if(fGeoName.Contains("TRD")) {
+ printf(" fTrd1Angle %7.4f\n", fTrd1Angle);
+ printf(" f2Trd1Dx2 %7.4f\n", f2Trd1Dx2);
+ if(fGeoName.Contains("TRD2")) {
+ printf(" fTrd2AngleY %7.4f\n", fTrd2AngleY);
+ printf(" f2Trd2Dy2 %7.4f\n", f2Trd2Dy2);
+ printf(" fTubsR %7.2f cm\n", fTubsR);
+ printf(" fTubsTurnAngle %7.4f\n", fTubsTurnAngle);
+ printf(" fEmptySpace %7.4f cm\n", fEmptySpace);
+ } else if(fGeoName.Contains("TRD1")){
+ 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(" Matrix transformation\n");
+ for(Int_t i=0; i<12; i++) {
+ TGeoMatrix *m = fMatrixOfSM[i];
+ if(m==0) continue;
+ const double *xyz = m->GetTranslation();
+ printf(" %2.2i %s %s x %7.2f y %7.2f z %7.2f\n",
+ i, m->GetName(), m->ClassName(), xyz[0],xyz[1],xyz[2]);
+ }
+
+ 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());
}
}
- 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\n",
- GetArm1PhiMin(), GetArm1PhiMax(),GetArm1EtaMin(), GetArm1EtaMax(), GetIPDistance() );
}
- //TRU parameters. These parameters values are not the final ones.
- fNTRU = 3 ;
- fNTRUEta = 3 ;
- fNTRUPhi = 1 ;
+ cout<<endl;
}
-//______________________________________________________________________
+void AliEMCALGeometry::PrintCellIndexes(Int_t absId, int pri, 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
-
+ // 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)
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
+ } else if(addOpt.Contains("PBTH=",TString::kIgnoreCase)) {//Thickness of the Pb(fECPbRadThicknes)
sscanf(addOpt.Data(),"PBTH=%f", &fECPbRadThickness);
- } else if(addOpt.Contains("SCTH=",TString::kIgnoreCase)) {//Thickness of the Sc
+ } else if(addOpt.Contains("SCTH=",TString::kIgnoreCase)) {//Thickness of the Sc(fECScintThick)
sscanf(addOpt.Data(),"SCTH=%f", &fECScintThick);
+ } else if(addOpt.Contains("LATSS=",TString::kIgnoreCase)) {// Thickness of lateral steel strip (fLateralSteelStrip)
+ sscanf(addOpt.Data(),"LATSS=%f", &fLateralSteelStrip);
+ AliDebug(2,Form(" fLateralSteelStrip %f (new) \n", fLateralSteelStrip));
+ } 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>0.175 && fECScintThick<0.177) { // 10% Pb thicknes reduction
+ fSampling = 10.5; // fECScintThick = 0.176, fECPbRadThickness=0.144;
+ } else if(fECScintThick>0.191 && fECScintThick<0.193) { // 20% Pb thicknes reduction
+ fSampling = 8.93; // fECScintThick = 0.192, fECPbRadThickness=0.128;
+ }
+ }
+}
+
//____________________________________________________________________________
void AliEMCALGeometry::FillTRU(const TClonesArray * digits, TClonesArray * ampmatrix, TClonesArray * timeRmatrix) {
Float_t amp = -1;
Float_t timeR = -1;
Int_t iSupMod = -1;
- Int_t nTower = -1;
+ Int_t nModule = -1;
Int_t nIphi = -1;
Int_t nIeta = -1;
Int_t iphi = -1;
timeR = dig->GetTimeR() ; // Earliest time of the digit
//Get eta and phi cell position in supermodule
- Bool_t bCell = GetCellIndex(id, iSupMod, nTower, nIphi, nIeta) ;
+ Bool_t bCell = GetCellIndex(id, iSupMod, nModule, nIphi, nIeta) ;
if(!bCell)
Error("FillTRU","Wrong cell id number") ;
- GetCellPhiEtaIndexInSModule(iSupMod,nTower,nIphi, nIeta,iphi,ieta);
+ GetCellPhiEtaIndexInSModule(iSupMod,nModule,nIphi, nIeta,iphi,ieta);
//Check to which TRU in the supermodule belongs the cell.
//Supermodules are divided in a TRU matrix of dimension
//First calculate the row and column in the supermodule
//of the TRU to which the cell belongs.
- Int_t col = (ieta-1)/nCellsEta+1;
- Int_t row = (iphi-1)/nCellsPhi+1;
- if(iSupMod > 10)
- row = (iphi-1)/nCellsPhi2+1;
+ Int_t col = ieta/nCellsEta;
+ Int_t row = iphi/nCellsPhi;
+ if(iSupMod > 9)
+ row = iphi/nCellsPhi2;
//Calculate label number of the TRU
- Int_t itru = (row-1) + (col-1)*fNTRUPhi + (iSupMod-1)*fNTRU ;
+ Int_t itru = row + col*fNTRUPhi + iSupMod*fNTRU ;
//Fill TRU matrix with cell values
TMatrixD * amptrus = dynamic_cast<TMatrixD *>(ampmatrix->At(itru)) ;
TMatrixD * timeRtrus = dynamic_cast<TMatrixD *>(timeRmatrix->At(itru)) ;
//Calculate row and column of the cell inside the TRU with number itru
- Int_t irow = (iphi-1) - (row-1) * nCellsPhi;
- if(iSupMod > 10)
- irow = (iphi-1) - (row-1) * nCellsPhi2;
- Int_t icol = (ieta-1) - (col-1) * nCellsEta;
+ Int_t irow = iphi - row * nCellsPhi;
+ if(iSupMod > 9)
+ irow = iphi - row * nCellsPhi2;
+ Int_t icol = ieta - col * nCellsEta;
(*amptrus)(irow,icol) = amp ;
(*timeRtrus)(irow,icol) = timeR ;
void AliEMCALGeometry::GetCellPhiEtaIndexInSModuleFromTRUIndex(const Int_t itru, const Int_t iphitru, const Int_t ietatru, Int_t &iphiSM, Int_t &ietaSM) const
{
- // This method transforms the (eta,phi) index of a cells in a
+ // This method transforms the (eta,phi) index of cells in a
// TRU matrix into Super Module (eta,phi) index.
- // Calculate in which row and column in which the TRU are
+ // Calculate in which row and column where the TRU are
// ordered in the SM
- Int_t col = itru/ fNTRUPhi + 1;
- Int_t row = itru - (col-1)*fNTRUPhi + 1;
+ Int_t col = itru/ fNTRUPhi ;
+ Int_t row = itru - col*fNTRUPhi ;
//Calculate the (eta,phi) index in SM
Int_t nCellsPhi = fNPhi*2/fNTRUPhi;
Int_t nCellsEta = fNZ*2/fNTRUEta;
- iphiSM = nCellsPhi*(row-1) + iphitru + 1 ;
- ietaSM = nCellsEta*(col-1) + ietatru + 1 ;
+ iphiSM = nCellsPhi*row + iphitru ;
+ ietaSM = nCellsEta*col + ietatru ;
}
//______________________________________________________________________
AliEMCALGeometry * rv = 0;
if ( fgGeom == 0 ) {
- if ( strcmp(name,"") == 0 ) rv = 0;
- else {
- fgGeom = new AliEMCALGeometry(name, title);
- if ( fgInit ) rv = (AliEMCALGeometry * ) fgGeom;
- else {
- rv = 0;
- delete fgGeom;
- fgGeom = 0;
- } // end if fgInit
- } // end if strcmp(name,"")
+ if ( strcmp(name,"") == 0 ) { // get default geometry
+ fgGeom = new AliEMCALGeometry(fgDefaultGeometryName, title);
+ } else {
+ fgGeom = new AliEMCALGeometry(name, title);
+ } // end if strcmp(name,"")
+ if ( fgInit ) rv = (AliEMCALGeometry * ) fgGeom;
+ else {
+ rv = 0;
+ delete fgGeom;
+ fgGeom = 0;
+ } // end if fgInit
}else{
if ( strcmp(fgGeom->GetName(), name) != 0) {
printf("\ncurrent geometry is %s : ", fgGeom->GetName());
return rv;
}
-// These methods are obsolete but use in AliEMCALRecPoint - keep it now
-//______________________________________________________________________
-Int_t AliEMCALGeometry::TowerIndex(Int_t ieta,Int_t iphi) const {
- // Returns the tower index number from the based on the Z and Phi
- // index numbers.
- // Inputs:
- // Int_t ieta // index along z axis [1-fNZ]
- // Int_t iphi // index along phi axis [1-fNPhi]
- // Outputs:
- // none.
- // Returned
- // Int_t index // Tower index number
-
- if ( (ieta <= 0 || ieta>GetNEta()) ||
- (iphi <= 0 || iphi>GetNPhi())) {
- Error("TowerIndex", "Unexpected parameters eta = %d phi = %d!", ieta, iphi) ;
- return -1;
- }
- return ( (iphi - 1)*GetNEta() + ieta );
-}
-
-//______________________________________________________________________
-void AliEMCALGeometry::TowerIndexes(Int_t index,Int_t &ieta,Int_t &iphi) const {
- // Inputs:
- // Int_t index // Tower index number [1-fNZ*fNPhi]
- // Outputs:
- // Int_t ieta // index allong z axis [1-fNZ]
- // Int_t iphi // index allong phi axis [1-fNPhi]
- // Returned
- // none.
-
- Int_t nindex = 0;
-
- if ( IsInECA(index) ) { // ECAL index
- nindex = index ;
- }
- else {
- Error("TowerIndexes", "Unexpected Id number!") ;
- ieta = -1;
- iphi = -1;
- return;
- }
-
- if (nindex%GetNZ())
- iphi = nindex / GetNZ() + 1 ;
- else
- iphi = nindex / GetNZ() ;
- ieta = nindex - (iphi - 1) * GetNZ() ;
-
- AliDebug(2,Form("TowerIndexes: index=%d,%d, ieta=%d, iphi = %d", index, nindex,ieta, iphi));
- return;
-
-}
-
-//______________________________________________________________________
-void AliEMCALGeometry::EtaPhiFromIndex(Int_t index,Float_t &eta,Float_t &phi) const {
- // given the tower index number it returns the based on the eta and phi
- // of the tower.
- // Inputs:
- // Int_t index // Tower index number [1-fNZ*fNPhi]
- // Outputs:
- // Float_t eta // eta of center of tower in pseudorapidity
- // Float_t phi // phi of center of tower in degrees
- // Returned
- // none.
- Int_t ieta, iphi;
- Float_t deta, dphi ;
-
- TowerIndexes(index,ieta,iphi);
-
- AliDebug(2,Form("EtaPhiFromIndex: index = %d, ieta = %d, iphi = %d", index, ieta, iphi));
-
- deta = (GetArm1EtaMax()-GetArm1EtaMin())/(static_cast<Float_t>(GetNEta()));
- eta = GetArm1EtaMin() + ((static_cast<Float_t>(ieta) - 0.5 ))*deta;
-
- dphi = (GetArm1PhiMax() - GetArm1PhiMin())/(static_cast<Float_t>(GetNPhi())); // in degrees.
- phi = GetArm1PhiMin() + dphi*(static_cast<Float_t>(iphi) - 0.5);//iphi range [1-fNphi].
-}
-
-//______________________________________________________________________
-Int_t AliEMCALGeometry::TowerIndexFromEtaPhi(Float_t eta,Float_t phi) const {
- // returns the tower index number based on the eta and phi of the tower.
- // Inputs:
- // Float_t eta // eta of center of tower in pseudorapidity
- // Float_t phi // phi of center of tower in degrees
- // Outputs:
- // none.
- // Returned
- // Int_t index // Tower index number [1-fNZ*fNPhi]
-
- Int_t ieta,iphi;
-
- ieta = static_cast<Int_t> ( 1 + (static_cast<Float_t>(GetNEta()) * (eta - GetArm1EtaMin()) / (GetArm1EtaMax() - GetArm1EtaMin())) ) ;
-
- if( ieta <= 0 || ieta > GetNEta() ) {
- Error("TowerIndexFromEtaPhi", "Unexpected (eta, phi) = (%f, %f) value, outside of EMCAL!", eta, phi) ;
- return -1 ;
- }
-
- iphi = static_cast<Int_t> ( 1 + (static_cast<Float_t>(GetNPhi()) * (phi - GetArm1PhiMin()) / (GetArm1PhiMax() - GetArm1PhiMin())) ) ;
-
- if( iphi <= 0 || iphi > GetNPhi() ) {
- Error("TowerIndexFromEtaPhi", "Unexpected (eta, phi) = (%f, %f) value, outside of EMCAL!", eta, phi) ;
- return -1 ;
- }
-
- return TowerIndex(ieta,iphi);
-}
-
-//______________________________________________________________________
-Bool_t AliEMCALGeometry::AbsToRelNumbering(Int_t AbsId, Int_t *relid) const {
- // Converts the absolute numbering into the following array/
- // relid[0] = Row number inside EMCAL
- // relid[1] = Column number inside EMCAL
- // Input:
- // Int_t AbsId // Tower index number [1-2*fNZ*fNPhi]
- // Outputs:
- // Int_t *relid // array of 2. Described above.
- Bool_t rv = kTRUE ;
- Int_t ieta=0,iphi=0,index=AbsId;
-
- TowerIndexes(index,ieta,iphi);
- relid[0] = ieta;
- relid[1] = iphi;
-
- return rv;
-}
-
-//______________________________________________________________________
-void AliEMCALGeometry::PosInAlice(const Int_t *relid, Float_t &theta, Float_t &phi) const
-{
- // Converts the relative numbering into the local EMCAL-module (x, z)
- // coordinates
- Int_t ieta = relid[0]; // offset along x axis
- Int_t iphi = relid[1]; // offset along z axis
- Int_t index;
- Float_t eta;
-
- index = TowerIndex(ieta,iphi);
- EtaPhiFromIndex(index,eta,phi);
- //theta = 180.*(2.0*TMath::ATan(TMath::Exp(-eta)))/TMath::Pi();
- theta = 2.0*TMath::ATan(TMath::Exp(-eta));
-
- // correct for distance to IP
- Float_t d = GetIP2ECASection() - GetIPDistance() ;
-
- Float_t correction = 1 + d/GetIPDistance() ;
- Float_t tantheta = TMath::Tan(theta) * correction ;
- theta = TMath::ATan(tantheta) * TMath::RadToDeg() ;
- if (theta < 0 )
- theta += 180. ;
-
- return;
-}
-
-//______________________________________________________________________
-void AliEMCALGeometry::PosInAlice(Int_t absid, Float_t &theta, Float_t &phi) const
-{
- // Converts the relative numbering into the local EMCAL-module (x, z)
- // coordinates
- Int_t relid[2] ;
- AbsToRelNumbering(absid, relid) ;
- Int_t ieta = relid[0]; // offset along x axis
- Int_t iphi = relid[1]; // offset along z axis
- Int_t index;
- Float_t eta;
-
- index = TowerIndex(ieta,iphi);
- EtaPhiFromIndex(index,eta,phi);
- theta = 2.0*TMath::ATan(TMath::Exp(-eta)) ;
-
- // correct for distance to IP
- Float_t d = 0. ;
- if (IsInECA(absid))
- d = GetIP2ECASection() - GetIPDistance() ;
- else {
- Error("PosInAlice", "Unexpected id # %d!", absid) ;
- return;
- }
-
- Float_t correction = 1 + d/GetIPDistance() ;
- Float_t tantheta = TMath::Tan(theta) * correction ;
- theta = TMath::ATan(tantheta) * TMath::RadToDeg() ;
- if (theta < 0 )
- theta += 180. ;
-
- return;
-}
-
-//______________________________________________________________________
-void AliEMCALGeometry::XYZFromIndex(const Int_t *relid,Float_t &x,Float_t &y, Float_t &z) const {
- // given the tower relative number it returns the X, Y and Z
- // of the tower.
-
- // Outputs:
- // Float_t x // x of center of tower in cm
- // Float_t y // y of center of tower in cm
- // Float_t z // z of centre of tower in cm
- // Returned
- // none.
-
- Float_t eta,theta, phi,cylradius=0. ;
-
- Int_t ieta = relid[0]; // offset along x axis
- Int_t iphi = relid[1]; // offset along z axis.
- Int_t index;
-
- index = TowerIndex(ieta,iphi);
- EtaPhiFromIndex(index,eta,phi);
- theta = 180.*(2.0*TMath::ATan(TMath::Exp(-eta)))/TMath::Pi();
-
- cylradius = GetIP2ECASection() ;
-
- Double_t kDeg2Rad = TMath::DegToRad() ;
- x = cylradius * TMath::Cos(phi * kDeg2Rad ) ;
- y = cylradius * TMath::Sin(phi * kDeg2Rad ) ;
- z = cylradius / TMath::Tan(theta * kDeg2Rad ) ;
-
- return;
-}
-
-//______________________________________________________________________
-void AliEMCALGeometry::XYZFromIndex(Int_t absid, TVector3 &v) const {
- // given the tower relative number it returns the X, Y and Z
- // of the tower.
-
- // Outputs:
- // Float_t x // x of center of tower in cm
- // Float_t y // y of center of tower in cm
- // Float_t z // z of centre of tower in cm
- // Returned
- // none.
-
- Float_t theta, phi,cylradius=0. ;
-
- PosInAlice(absid, theta, phi) ;
-
- if ( IsInECA(absid) )
- cylradius = GetIP2ECASection() ;
- else {
- Error("XYZFromIndex", "Unexpected Tower section") ;
- return;
- }
-
- Double_t kDeg2Rad = TMath::DegToRad() ;
- v.SetX(cylradius * TMath::Cos(phi * kDeg2Rad ) );
- v.SetY(cylradius * TMath::Sin(phi * kDeg2Rad ) );
- v.SetZ(cylradius / TMath::Tan(theta * kDeg2Rad ) ) ;
-
- return;
-}
-
Bool_t AliEMCALGeometry::IsInEMCAL(Double_t x, Double_t y, Double_t z) const {
- // Checks whether point is inside the EMCal volume
+ // Checks whether point is inside the EMCal volume, used in AliEMCALv*.cxx
//
// Code uses cylindrical approximation made of inner radius (for speed)
//
//
// == Shish-kebab cases ==
//
-Int_t AliEMCALGeometry::GetAbsCellId(Int_t nSupMod, Int_t nTower, Int_t nIphi, Int_t nIeta) const
-{ // 27-aug-04;
+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
- // 1 <= nSupMod <= fNumberOfSuperModules
- // 1 <= nTower <= fNPHI * fNZ ( fNPHI * fNZ/2 for fKey110DEG=1)
- // 1 <= nIphi <= fNPHIdiv
- // 1 <= nIeta <= fNETAdiv
- // 1 <= absid <= fNCells
- static Int_t id=0; // have to change from 1 to fNCells
- if(fKey110DEG == 1 && nSupMod > 10) { // 110 degree case; last two supermodules
- id = fNCellsInSupMod*10 + (fNCellsInSupMod/2)*(nSupMod-11);
+ // May 31, 2006; ALICE numbering scheme:
+ // 0 <= nSupMod < fNumberOfSuperModules
+ // 0 <= 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-1);
+ id = fNCellsInSupMod*nSupMod;
}
- id += fNCellsInTower *(nTower-1);
- id += fNPHIdiv *(nIphi-1);
+ id += fNCellsInModule *nModule;
+ id += fNPHIdiv *nIphi;
id += nIeta;
- if(id<=0 || id > fNCells) {
+ if(id<0 || id >= fNCells) {
// printf(" wrong numerations !!\n");
// printf(" id %6i(will be force to -1)\n", id);
// printf(" fNCells %6i\n", fNCells);
// printf(" nSupMod %6i\n", nSupMod);
-// printf(" nTower %6i\n", nTower);
+// printf(" nModule %6i\n", nModule);
// printf(" nIphi %6i\n", nIphi);
// printf(" nIeta %6i\n", nIeta);
- id = -TMath::Abs(id);
+ id = -TMath::Abs(id); // if negative something wrong
}
return id;
}
-Bool_t AliEMCALGeometry::CheckAbsCellId(Int_t ind) const
+Bool_t AliEMCALGeometry::CheckAbsCellId(Int_t absId) const
{
- // 17-nov-04 - analog of IsInECA
- if(fGeoName.Contains("TRD")) {
- if(ind<=0 || ind > fNCells) return kFALSE;
- else return kTRUE;
- } else return IsInECA(ind);
+ // May 31, 2006; only trd1 now
+ if(absId<0 || absId >= fNCells) return kFALSE;
+ else return kTRUE;
}
-Bool_t AliEMCALGeometry::GetCellIndex(Int_t absId,Int_t &nSupMod,Int_t &nTower,Int_t &nIphi,Int_t &nIeta) const
+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;
+ // 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(absId<=0 || absId>fNCells) {
-// Info("GetCellIndex"," wrong abs Id %i !! \n", absId);
- return kFALSE;
- }
+ if(!CheckAbsCellId(absId)) return kFALSE;
+
sm10 = fNCellsInSupMod*10;
- if(fKey110DEG == 1 && absId > sm10) { // 110 degree case; last two supermodules
- nSupMod = (absId-1-sm10) / (fNCellsInSupMod/2) + 11;
- tmp = (absId-1-sm10) % (fNCellsInSupMod/2);
+ if(fKey110DEG == 1 && absId >= sm10) { // 110 degree case; last two supermodules
+ nSupMod = (absId-sm10) / (fNCellsInSupMod/2) + 10;
+ tmp = (absId-sm10) % (fNCellsInSupMod/2);
} else {
- nSupMod = (absId-1) / fNCellsInSupMod + 1;
- tmp = (absId-1) % fNCellsInSupMod;
+ nSupMod = absId / fNCellsInSupMod;
+ tmp = absId % fNCellsInSupMod;
}
- nTower = tmp / fNCellsInTower + 1;
- tmp = tmp % fNCellsInTower;
- nIphi = tmp / fNPHIdiv + 1;
- nIeta = tmp % fNPHIdiv + 1;
+ nModule = tmp / fNCellsInModule;
+ tmp = tmp % fNCellsInModule;
+ nIphi = tmp / fNPHIdiv;
+ nIeta = tmp % fNPHIdiv;
return kTRUE;
}
-void AliEMCALGeometry::GetTowerPhiEtaIndexInSModule(Int_t nSupMod, Int_t nTower, int &iphit, int &ietat) const
+void AliEMCALGeometry::GetModulePhiEtaIndexInSModule(Int_t nSupMod, Int_t nModule, int &iphim, int &ietam) const
{
- // added nSupMod; have to check - 19-oct-05 !
+ // 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>=11) nphi = fNPhi/2;
+ if(fKey110DEG == 1 && nSupMod>=10) nphi = fNPhi/2;
else nphi = fNPhi;
- ietat = (nTower-1)/nphi + 1; // have to change from 1 to fNZ
- iphit = (nTower-1)%nphi + 1; // have to change from 1 to fNPhi
+ ietam = nModule/nphi;
+ iphim = nModule%nphi;
}
-void AliEMCALGeometry::GetCellPhiEtaIndexInSModule(Int_t nSupMod, Int_t nTower, Int_t nIphi, Int_t nIeta,
+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
- static Int_t iphit, ietat;
-
- GetTowerPhiEtaIndexInSModule(nSupMod,nTower, iphit, ietat);
- // have to change from 1 to fNZ*fNETAdiv
- ieta = (ietat-1)*fNETAdiv + (3-nIeta); // x(module) = -z(SM)
- // iphi - have to change from 1 to fNPhi*fNPHIdiv
- iphi = (iphit-1)*fNPHIdiv + nIphi; // y(module) = y(SM)
+ //
+ // 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
+ // Return the number of the supermodule given the absolute
+ // ALICE numbering id
- static Int_t nSupMod, nTower, nIphi, nIeta;
- GetCellIndex(absId, nSupMod, nTower, nIphi, nIeta);
+ static Int_t nSupMod, nModule, nIphi, nIeta;
+ GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta);
return nSupMod;
}
-// Methods for AliEMCALRecPoint - Feb 19, 2006
-Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, Double_t &xr, Double_t &yr, Double_t &zr)
+void AliEMCALGeometry::GetModuleIndexesFromCellIndexesInSModule(Int_t nSupMod, Int_t iphi, Int_t ieta,
+ Int_t &iphim, Int_t &ietam, Int_t &nModule) const
{
- //Look to see what the relative
- //position inside a given cell is
- //for a recpoint.
+ // 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);
+}
+
- static Int_t nSupMod, nTower, nIphi, nIeta, iphi, ieta;
+// 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 phiIndexShift = 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, nTower, nIphi, nIeta);
- GetCellPhiEtaIndexInSModule(nSupMod,nTower,nIphi,nIeta, iphi, ieta);
+ GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta);
+ GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi, ieta);
- xr = fXCentersOfCells->At(ieta-1);
- zr = fEtaCentersOfCells->At(ieta-1);
+ xr = fCentersOfCellsXDir.At(ieta);
+ zr = fCentersOfCellsEtaDir.At(ieta);
- yr = fPhiCentersOfCells->At(iphi-1);
+ if(nSupMod<10) {
+ yr = fCentersOfCellsPhiDir.At(iphi);
+ } else {
+ yr = fCentersOfCellsPhiDir.At(iphi + phiIndexShift);
+ }
+ AliDebug(1,Form("absId %i nSupMod %i iphi %i ieta %i xr %f yr %f zr %f ",absId,nSupMod,iphi,ieta,xr,yr,zr));
- // cout<<" absId "<<absId<<" iphi "<<iphi<<"ieta"<<ieta;
- // cout<< " xr " << xr << " yr " << yr << " zr " << zr <<endl;
return kTRUE;
}
+Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, Double_t loc[3]) const
+{
+ // Alice numbering scheme - Jun 03, 2006
+ loc[0] = loc[1] = loc[2]=0.0;
+ if(RelPosCellInSModule(absId, loc[0],loc[1],loc[2])) {
+ return kTRUE;
+ }
+ return kFALSE;
+}
+
+Bool_t AliEMCALGeometry::RelPosCellInSModule(Int_t absId, TVector3 &vloc) const
+{
+ static Double_t loc[3];
+ if(RelPosCellInSModule(absId,loc)) {
+ vloc.SetXYZ(loc[0], loc[1], loc[2]);
+ return kTRUE;
+ } else {
+ vloc.SetXYZ(0,0,0);
+ return kFALSE;
+ }
+ // Alice numbering scheme - Jun 03, 2006
+}
+
void AliEMCALGeometry::CreateListOfTrd1Modules()
{
- //Generate the list of Trd1 modules
- //which will make up the EMCAL
- //geometry
+ // 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 {
AliDebug(2,Form(" Already exits : "));
}
- AliDebug(2,Form(" fShishKebabTrd1Modules has %i modules \n",
- fShishKebabTrd1Modules->GetSize()));
+ 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
- fEtaCentersOfCells = new TArrayD(fNZ *fNETAdiv);
- fXCentersOfCells = new TArrayD(fNZ *fNETAdiv);
- AliDebug(2,Form(" Cells grid in eta directions : size %i\n", fEtaCentersOfCells->GetSize()));
- Int_t iphi=0, ieta=0, nTower=0;
- Double_t xr, zr;
- for(Int_t it=0; it<fNZ; it++) { // array index
+ // 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 iphi=0, ieta=0, nModule=0, iphiTemp;
+ Double_t xr, zr, theta, phi, eta, r, x,y;
+ TVector3 vglob;
+ Double_t ytCenterModule, ytCenterCell;
+
+ 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);
- nTower = fNPhi*it + 1;
- for(Int_t ic=0; ic<fNETAdiv; ic++) { // array index
- trd1->GetCenterOfCellInLocalCoordinateofSM(ic+1, xr, zr);
- GetCellPhiEtaIndexInSModule(1, nTower, 1, ic+1, iphi, ieta); // don't depend from phi
- fXCentersOfCells->AddAt(float(xr) - fParSM[0],ieta-1);
- fEtaCentersOfCells->AddAt(float(zr) - fParSM[2],ieta-1);
+ 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<fEtaCentersOfCells->GetSize(); i++) {
+ for(Int_t i=0; i<fCentersOfCellsEtaDir.GetSize(); i++) {
AliDebug(2,Form(" ind %2.2i : z %8.3f : x %8.3f", i+1,
- fEtaCentersOfCells->At(i),fXCentersOfCells->At(i)));
+ fCentersOfCellsEtaDir.At(i),fCentersOfCellsXDir.At(i)));
}
- // define grid for cells in phi(y) direction in local coordinates system of SM
- fPhiCentersOfCells = new TArrayD(fNPhi*fNPHIdiv);
- AliDebug(2,Form(" Cells grid in phi directions : size %i\n", fPhiCentersOfCells->GetSize()));
- Int_t ind=0;
- for(Int_t it=0; it<fNPhi; it++) { // array index
- Float_t ytLeftCenterModule = -fParSM[1] + fPhiModuleSize*(2*it+1)/2; // module
- for(Int_t ic=0; ic<fNPHIdiv; ic++) { // array index
- Float_t ytLeftCenterCell = ytLeftCenterModule + fPhiTileSize *(2*ic-1)/2.; // tower(cell)
- fPhiCentersOfCells->AddAt(ytLeftCenterCell,ind);
- AliDebug(2,Form(" ind %2.2i : y %8.3f ", ind, fPhiCentersOfCells->At(ind)));
- ind++;
- }
- }
}
void AliEMCALGeometry::GetTransformationForSM()
//Uses the geometry manager to
//load the transformation matrix
//for the supermodules
+ // Unused after 19 Jan, 2007 - keep for compatibility;
+ return;
static Bool_t transInit=kFALSE;
if(transInit) return;
transInit = kTRUE;
}
-void AliEMCALGeometry::GetGlobal(const Double_t *loc, Double_t *glob, int nsm) const
+void AliEMCALGeometry::GetGlobal(const Double_t *loc, Double_t *glob, int ind) const
{
- //Figure out the global numbering
- //of a given supermodule from the
- //local numbering
-
+ // Figure out the global numbering
+ // of a given supermodule from the
+ // local numbering
+ // Alice numbering - Jun 03,2006
// if(fMatrixOfSM[0] == 0) GetTransformationForSM();
- static int ind;
- ind = nsm-1;
+
if(ind>=0 && ind < GetNumberOfSuperModules()) {
fMatrixOfSM[ind]->LocalToMaster(loc, glob);
}
}
-void AliEMCALGeometry::GetGlobal(Int_t /* absId */, TVector3 & /* vglob */) const
-{ // have to be defined
-}
-
-void AliEMCALGeometry::GetGlobal(const TVector3 &vloc, TVector3 &vglob, int nsm) const
+void AliEMCALGeometry::GetGlobal(const TVector3 &vloc, TVector3 &vglob, int ind) const
{
//Figure out the global numbering
//of a given supermodule from the
static Double_t tglob[3], tloc[3];
vloc.GetXYZ(tloc);
- GetGlobal(tloc, tglob, nsm);
+ GetGlobal(tloc, tglob, ind);
vglob.SetXYZ(tglob[0], tglob[1], tglob[2]);
}
+void AliEMCALGeometry::GetGlobal(Int_t absId , double glob[3]) const
+{
+ // Alice numbering scheme - Jun 03, 2006
+ static Int_t nSupMod, nModule, nIphi, nIeta;
+ static double loc[3];
+
+ glob[0]=glob[1]=glob[2]=0.0; // bad case
+ if(RelPosCellInSModule(absId, loc)) {
+ GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta);
+ fMatrixOfSM[nSupMod]->LocalToMaster(loc, glob);
+ }
+}
+
+void AliEMCALGeometry::GetGlobal(Int_t absId , TVector3 &vglob) const
+{
+ // Alice numbering scheme - Jun 03, 2006
+ static Double_t glob[3];
+
+ GetGlobal(absId, glob);
+ vglob.SetXYZ(glob[0], glob[1], glob[2]);
+
+}
+
void AliEMCALGeometry::GetGlobal(const AliRecPoint *rp, TVector3 &vglob) const
{
- //Figure out the global numbering
- //of a given supermodule from the
- //local numbering for RecPoints
+ // Figure out the global numbering
+ // of a given supermodule from the
+ // local numbering for RecPoints
static TVector3 vloc;
- static Int_t nSupMod, nTower, nIphi, nIeta;
+ static Int_t nSupMod, nModule, nIphi, nIeta;
AliRecPoint *rpTmp = (AliRecPoint*)rp; // const_cast ??
if(!rpTmp) return;
AliEMCALRecPoint *rpEmc = (AliEMCALRecPoint*)rpTmp;
- GetCellIndex(rpEmc->GetAbsId(0), nSupMod, nTower, nIphi, nIeta);
+ GetCellIndex(rpEmc->GetAbsId(0), nSupMod, nModule, nIphi, nIeta);
rpTmp->GetLocalPosition(vloc);
GetGlobal(vloc, vglob, nSupMod);
}
-AliEMCALShishKebabTrd1Module* AliEMCALGeometry::GetShishKebabModule(Int_t neta=0)
+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)
{
//This method was too long to be
//included in the header file - the
} else trd1 = 0;
return trd1;
}
+
+void AliEMCALGeometry::Browse(TBrowser* b)
+{
+ if(fShishKebabTrd1Modules) b->Add(fShishKebabTrd1Modules);
+ for(int i=0; i<fNumberOfSuperModules; i++) {
+ if(fMatrixOfSM[i]) b->Add(fMatrixOfSM[i]);
+ }
+}
+
+Bool_t AliEMCALGeometry::IsFolder() const
+{
+ if(fShishKebabTrd1Modules) return kTRUE;
+ else return kFALSE;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff