/************************************************************************** * Copyright(c) 1998-2004, ALICE Experiment at CERN, All rights reserved. * * * * Author: The ALICE Off-line Project. * * Contributors are mentioned in the code where appropriate. * * * * Permission to use, copy, modify and distribute this software and its * * documentation strictly for non-commercial purposes is hereby granted * * without fee, provided that the above copyright notice appears in all * * copies and that both the copyright notice and this permission notice * * appear in the supporting documentation. The authors make no claims * * about the suitability of this software for any purpose. It is * * provided "as is" without express or implied warranty. * **************************************************************************/ /* $Id$ */ //_________________________________________________________________________ //*-- Implementation version v2 of EMCAL Manager class; SHASHLYK version //*-- An object of this class does not produce digits //*-- It is the one to use if you do want to produce outputs in TREEH //*-- //*-- Author : Aleksei Pavlinov (WSU) // This Class not stores information on all particles prior to EMCAL entry - in order to facilitate analysis. // This is done by setting fIShunt =2, and flagging all parents of particles entering the EMCAL. #include // --- ROOT system --- #include #include #include #include #include #include #include // --- Standard library --- // --- AliRoot header files --- #include "AliEMCALv2.h" #include "AliEMCALHit.h" #include "AliEMCALGeometry.h" #include "AliRun.h" #include "AliHeader.h" #include "AliMC.h" #include "AliStack.h" #include "AliPoints.h" // for TRD1 case only; May 31,2006 ClassImp(AliEMCALv2) //______________________________________________________________________ AliEMCALv2::AliEMCALv2() : AliEMCALv1(), fHDe(0), fHNhits(0) { // ctor } //______________________________________________________________________ AliEMCALv2::AliEMCALv2(const char *name, const char *title) : AliEMCALv1(name,title), fHDe(0), fHNhits(0) { // Standard Creator. fHits= new TClonesArray("AliEMCALHit",1000); gAlice->GetMCApp()->AddHitList(fHits); fNhits = 0; fIshunt = 2; // All hits are associated with particles entering the calorimeter fTimeCut = 30e-09; fGeometry = GetGeometry(); fHDe = fHNhits = 0; // if (gDebug>0){ if (1){ TH1::AddDirectory(0); fHDe = new TH1F("fHDe","De in EMCAL", 1000, 0., 10.); fHNhits = new TH1F("fHNhits","#hits in EMCAL", 2001, -0.5, 2000.5); fHistograms->Add(fHDe); fHistograms->Add(fHNhits); TH1::AddDirectory(1); } } //______________________________________________________________________ AliEMCALv2::~AliEMCALv2(){ // dtor if ( fHits) { fHits->Delete(); delete fHits; fHits = 0; } } //______________________________________________________________________ void AliEMCALv2::AddHit(Int_t shunt, Int_t primary, Int_t tracknumber, Int_t iparent, Float_t ienergy, Int_t id, Float_t * hits,Float_t * p){ // Add a hit to the hit list. // An EMCAL hit is the sum of all hits in a tower section // originating from the same entering particle static Int_t hitCounter; static AliEMCALHit *newHit, *curHit; static Bool_t deja; deja = kFALSE; newHit = new AliEMCALHit(shunt, primary, tracknumber, iparent, ienergy, id, hits, p); for ( hitCounter = fNhits-1; hitCounter >= 0 && !deja; hitCounter-- ) { curHit = (AliEMCALHit*) (*fHits)[hitCounter]; // We add hits with the same tracknumber, while GEANT treats // primaries succesively if(curHit->GetPrimary() != primary) break; if( *curHit == *newHit ) { *curHit = *curHit + *newHit; deja = kTRUE; // break; // 30-aug-04 by PAI } // end if } // end for hitCounter if ( !deja ) { new((*fHits)[fNhits]) AliEMCALHit(*newHit); fNhits++; } // printf(" fNhits %i \n", fNhits); delete newHit; } //______________________________________________________________________ void AliEMCALv2::StepManager(void){ // Accumulates hits as long as the track stays in a tower // position wrt MRS and energy deposited static Float_t xyzte[5]={0.,0.,0.,0.,0.};// position wrt MRS, time and energy deposited static Float_t pmom[4]={0.,0.,0.,0.}; static TLorentzVector pos; // Lorentz vector of the track current position. static TLorentzVector mom; // Lorentz vector of the track current momentum. static Float_t ienergy = 0; // part->Energy(); static TString curVolName; static int supModuleNumber, moduleNumber, yNumber, xNumber, absid; static int keyGeom=1; //real TRD1 geometry static char *vn = "SCMX"; // Apr 13, 2006 - only TRD1 case now static int nSMOP[7]={1,3,5,7,9,11}; // 30-mar-05 static int nSMON[7]={2,4,6,8,10,12}; static Float_t depositedEnergy=0.0; if(keyGeom == 0) { keyGeom = 2; if(gMC->VolId("PBMO")==0 || gMC->VolId("WSUC")==1) { vn = "SCMX"; // old TRD2(TRD1) or WSUC keyGeom = 1; } printf("AliEMCALv2::StepManager(): keyGeom %i : Sensetive volume %s \n", keyGeom, vn); if(gMC->VolId("WSUC")==1) printf(" WSUC - cosmic ray stand geometry \n"); } Int_t tracknumber = gAlice->GetMCApp()->GetCurrentTrackNumber(); Int_t parent; TParticle* part; curVolName = gMC->CurrentVolName(); if(curVolName.Contains(vn) || curVolName.Contains("SCX")) { // We are in a scintillator layer; SCX for 3X3 if( ((depositedEnergy = gMC->Edep()) > 0.) && (gMC->TrackTime() < fTimeCut)){// Track is inside a scintillator and deposits some energy // Info("StepManager "," entry %i DE %f",++ientry, depositedEnergy); // for testing if (fCurPrimary==-1) fCurPrimary=gAlice->GetMCApp()->GetPrimary(tracknumber); if (fCurParent==-1 || tracknumber != fCurTrack) { // Check parentage //Int_t parent=tracknumber; parent=tracknumber; if (fCurParent != -1) { while (parent != fCurParent && parent != -1) { //TParticle *part=gAlice->GetMCApp()->Particle(parent); part=gAlice->GetMCApp()->Particle(parent); parent=part->GetFirstMother(); } } if (fCurParent==-1 || parent==-1) { //Int_t parent=tracknumber; //TParticle *part=gAlice->GetMCApp()->Particle(parent); parent=tracknumber; part=gAlice->GetMCApp()->Particle(parent); while (parent != -1 && fGeometry->IsInEMCAL(part->Vx(),part->Vy(),part->Vz())) { parent=part->GetFirstMother(); if (parent!=-1) part=gAlice->GetMCApp()->Particle(parent); } fCurParent=parent; if (fCurParent==-1) Error("StepManager","Cannot find parent"); else { //TParticle *part=gAlice->GetMCApp()->Particle(fCurParent); part=gAlice->GetMCApp()->Particle(fCurParent); ienergy = part->Energy(); } while (parent != -1) { part=gAlice->GetMCApp()->Particle(parent); part->SetBit(kKeepBit); parent=part->GetFirstMother(); } } fCurTrack=tracknumber; } gMC->TrackPosition(pos); xyzte[0] = pos[0]; xyzte[1] = pos[1]; xyzte[2] = pos[2]; xyzte[3] = gMC->TrackTime() ; gMC->TrackMomentum(mom); pmom[0] = mom[0]; pmom[1] = mom[1]; pmom[2] = mom[2]; pmom[3] = mom[3]; // if(ientry%200 > 0) return; // testing supModuleNumber = moduleNumber = yNumber = xNumber = absid = 0; if(keyGeom >= 1) { // TRD1 case now gMC->CurrentVolOffID(4, supModuleNumber); gMC->CurrentVolOffID(3, moduleNumber); gMC->CurrentVolOffID(1, yNumber); gMC->CurrentVolOffID(0, xNumber); // really x number now if(strcmp(gMC->CurrentVolOffName(4),"SM10")==0) supModuleNumber += 10; // 13-oct-05 // Nov 10,2006 if(strcmp(gMC->CurrentVolOffName(0),vn) != 0) { // 3X3 case if (strcmp(gMC->CurrentVolOffName(0),"SCX1")==0) xNumber=1; else if(strcmp(gMC->CurrentVolOffName(0),"SCX2")==0) xNumber=2; else if(strcmp(gMC->CurrentVolOffName(0),"SCX3")==0) xNumber=3; else Fatal("StepManager()", "Wrong name of sensetive volume in 3X3 case : %s ", gMC->CurrentVolOffName(0)); } } else { gMC->CurrentVolOffID(5, supModuleNumber); gMC->CurrentVolOffID(4, moduleNumber); gMC->CurrentVolOffID(1, yNumber); gMC->CurrentVolOffID(0, xNumber); if (strcmp(gMC->CurrentVolOffName(5),"SMOP")==0) supModuleNumber = nSMOP[supModuleNumber-1]; else if(strcmp(gMC->CurrentVolOffName(5),"SMON")==0) supModuleNumber = nSMON[supModuleNumber-1]; else assert(0); // something wrong } absid = fGeometry->GetAbsCellId(supModuleNumber-1, moduleNumber-1, yNumber-1, xNumber-1); if (absid < 0) { printf(" supModuleNumber %i : moduleNumber %i : yNumber %i : xNumber %i \n", supModuleNumber, moduleNumber, yNumber, xNumber); Fatal("StepManager()", "Wrong id : %i ", absid) ; } Float_t lightYield = depositedEnergy ; // Apply Birk's law (copied from G3BIRK) if (gMC->TrackCharge()!=0) { // Check Float_t birkC1Mod = 0; if (fBirkC0==1){ // Apply correction for higher charge states if (TMath::Abs(gMC->TrackCharge())>=2) birkC1Mod = fBirkC1*7.2/12.6; else birkC1Mod = fBirkC1; } Float_t dedxcm; if (gMC->TrackStep()>0) dedxcm=1000.*gMC->Edep()/gMC->TrackStep(); else dedxcm=0; lightYield=lightYield/(1.+birkC1Mod*dedxcm+fBirkC2*dedxcm*dedxcm); } // use sampling fraction to get original energy --HG // xyzte[4] = lightYield * fGeometry->GetSampling(); xyzte[4] = lightYield; // 15-dec-04 if (gDebug == -2) printf("#sm %2i #m %3i #x %1i #z %1i -> absid %i : xyzte[4] = %f\n", supModuleNumber,moduleNumber,yNumber,xNumber,absid, xyzte[4]); AddHit(fIshunt, fCurPrimary,tracknumber, fCurParent, ienergy, absid, xyzte, pmom); } // there is deposited energy } } //_________________________________________________________________ void AliEMCALv2::FinishEvent() { // Calculate deposit energy and fill control histogram; 26-may-05 static double de=0.; fHNhits->Fill(double(fHits->GetEntries())); de = GetDepositEnergy(0); if(fHDe) fHDe->Fill(de); } //_________________________________________________________________ Double_t AliEMCALv2::GetDepositEnergy(int print) { // 23-mar-05 - for testing if(fHits == 0) return 0.; AliEMCALHit *hit=0; Double_t de=0.; for(int ih=0; ihGetEntries(); ih++) { hit = (AliEMCALHit*)fHits->UncheckedAt(ih); de += hit->GetEnergy(); } if(print>0) { cout<<"AliEMCALv2::GetDepositEnergy() : fHits "<GetEntries(), de); if(print>1) { printf(" #primary particles %i\n", gAlice->GetHeader()->GetNprimary()); } } return de; } //___________________________________________________________ void AliEMCALv2::Browse(TBrowser* b) { TObject::Browse(b); } //___________________________________________________________ void AliEMCALv2::DrawCalorimeterCut(const char *name, int axis, double dcut) { // Size of tower is 5.6x5.6x24.8 (25.0); cut on Z axiz TString g(fGeometry->GetName()); g.ToUpper(); gMC->Gsatt("*", "seen", 0); int fill = 1; if(axis!=1) SetVolumeAttributes("STPL", 1, 1, fill); int colo=4; TString sn(name); if(sn.Contains("SCM")) colo=5; SetVolumeAttributes(name, 1, colo, fill); if(g.Contains("110DEG") && sn=="SMOD") SetVolumeAttributes("SM10", 1, colo, fill); TString st(GetTitle()); st += ", zcut, "; st += name; char *optShad = "on", *optHide="on"; double cxy=0.02; if (axis==1) { dcut = 0.; // optHide = optShad = "off"; } else if(axis==2){ if(dcut==0.) SetVolumeAttributes("SCM0", 1, 5, fill); // yellow } gMC->Gdopt("hide", optHide); gMC->Gdopt("shad", optShad); gROOT->ProcessLine("TGeant3 *g3 = (TGeant3*)gMC"); char cmd[200]; sprintf(cmd,"g3->Gdrawc(\"XEN1\", %i, %5.1f, 12., 8., %3.2f, %3.2f)\n", axis, dcut, cxy,cxy); printf("\n%s\n",cmd); gROOT->ProcessLine(cmd); sprintf(cmd,"gMC->Gdhead(1111, \"%s\")\n", st.Data()); printf("%s\n",cmd); gROOT->ProcessLine(cmd); } //___________________________________________________________ void AliEMCALv2::DrawSuperModuleCut(const char *name, int axis, double dcut, int fill) { // Size of tower is 5.6x5.6x24.8 (25.0); cut on Z axiz TString sn(GetGeometry()->GetName()); sn.ToUpper(); char *tit[3]={"xcut", "ycut", "zcut"}; if(axis<1) axis=1; if(axis>3) axis=3; gMC->Gsatt("*", "seen", 0); // int fill = 6; // SetVolumeAttributes("SMOD", 1, 1, fill); // black SetVolumeAttributes(name, 1, 5, fill); // yellow double cxy=0.055, x0=10., y0=10.; char *optShad = "on", *optHide="on"; SetVolumeAttributes("STPL", 1, 3, fill); // green if (axis==1) { gMC->Gsatt("STPL", "seen", 0); dcut = 0.; optHide = "off"; optShad = "off"; } else if(axis==3) cxy = 0.1; gMC->Gdopt("hide", optHide); gMC->Gdopt("shad", optShad); TString st("Shish-Kebab, Compact, SMOD, "); st += tit[axis-1];; gROOT->ProcessLine("TGeant3 *g3 = (TGeant3*)gMC"); char cmd[200]; sprintf(cmd,"g3->Gdrawc(\"SMOD\", %i, %6.3f, %5.1f, %5.1f, %5.3f, %5.3f)\n",axis,dcut,x0,y0,cxy,cxy); printf("\n%s\n",cmd); gROOT->ProcessLine(cmd); sprintf(cmd,"gMC->Gdhead(1111, \"%s\")\n", st.Data()); printf("%s\n",cmd); gROOT->ProcessLine(cmd); // hint for testing printf("Begin of super module\n"); printf("g3->Gdrawc(\"SMOD\", 2, 0.300, 89., 10., 0.5, 0.5)\n"); printf("Center of super modules\n"); printf("g3->Gdrawc(\"SMOD\", 2, 0.300, 0., 10., 0.5, 0.5)\n"); printf("end of super modules\n"); printf("g3->Gdrawc(\"SMOD\", 2, 0.300, -70., 10., 0.5, 0.5)\n"); } //___________________________________________________________ void AliEMCALv2::DrawTowerCut(const char *name, int axis, double dcut, int fill, char *optShad) { // Size of tower is 5.6x5.6x24.8 (25.0); cut on Z axiz if(axis<1) axis=1; if(axis>3) axis=3; TString mn(name); mn.ToUpper(); TString sn(GetGeometry()->GetName()); gMC->Gsatt("*", "seen", 0); gMC->Gsatt("*", "fill", fill); // int mainColo=5; // yellow if(mn == "EMOD") { SetVolumeAttributes(mn.Data(), 1, 1, fill); SetVolumeAttributes("SCM0", 1, 5, fill); // yellow SetVolumeAttributes("SCPA", 1, 3, fill); // green - 13-may-05 } else if(mn == "SCM0") { // first division SetVolumeAttributes(mn.Data(), 1, 1, fill); SetVolumeAttributes("SCMY", 1, 5, fill); // yellow } else if(mn == "SCMY") { // first division SetVolumeAttributes(mn.Data(), 1, 1, fill); SetVolumeAttributes("SCMX", 1, 5, fill); // yellow } else if(mn == "SCMX" || mn.Contains("SCX")) { SetVolumeAttributes(mn.Data(), 1, 5, fill);// yellow SetVolumeAttributes("PBTI", 1, 4, fill); } else { printf(" for volume |%s| did not defined volume attributes\n", mn.Data()); } TString st("Shashlyk, 2x2 mm sampling, 77 layers, "); st += name; gROOT->ProcessLine("TGeant3 *g3 = (TGeant3*)gMC"); double cx=0.78, cy=2.; if (mn.Contains("EMOD")) { cx = cy = 0.5; } char cmd[200]; gMC->Gdopt("hide", optShad); gMC->Gdopt("shad", optShad); sprintf(cmd,"g3->Gdrawc(\"%s\", %i, %6.2f, 10., 10., %5.3f, %5.3f)\n",name, axis,dcut,cx,cy); printf("\n%s\n",cmd); gROOT->ProcessLine(cmd); sprintf(cmd,"gMC->Gdhead(1111, \"%s\")\n", st.Data()); printf("%s\n",cmd); gROOT->ProcessLine(cmd); } //___________________________________________________________ void AliEMCALv2::DrawAlicWithHits(int mode) { // 20-sep-04; does not work now static TH2F *h2; if(h2==0) h2 = new TH2F("h2","test fo hits", 60,0.5,60.5, 28,0.5,28.5); else h2->Reset(); if(mode==0) { gROOT->ProcessLine("TGeant3 *g3 = (TGeant3*)gMC"); gMC->Gsatt("*","seen",0); gMC->Gsatt("scm0","seen",5); gROOT->ProcessLine("g3->Gdrawc(\"ALIC\", 1, 2.0, 12., -130, 0.3, 0.3)"); // g3->Gdrawc("ALIC", 1, 2.0, 10., -14, 0.05, 0.05) } TClonesArray *hits = Hits(); Int_t nhits = hits->GetEntries(), absId, nSupMod, nModule, nIphi, nIeta, iphi, ieta; AliEMCALHit *hit = 0; Double_t de, des=0.; for(Int_t i=0; iUncheckedAt(i); absId = hit->GetId(); de = hit->GetEnergy(); des += de; if(fGeometry->GetCellIndex(absId, nSupMod, nModule, nIphi, nIeta)){ // printf(" de %f abs id %i smod %i tower %i | cell iphi %i : ieta %i\n", // de, absId, nSupMod, nModule, nIphi, nIeta); if(nSupMod==3) { fGeometry->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta); // printf(" iphi %i : ieta %i\n", iphi,ieta); h2->Fill(double(ieta),double(iphi), de); } } // hit->Dump(); } printf(" #hits %i : sum de %f -> %f \n", nhits, des, h2->Integral()); if(mode>0 && h2->Integral()>0.) h2->Draw(); } //___________________________________________________________ void AliEMCALv2::SetVolumeAttributes(const char *name, int seen, int color, int fill) { /* seen=-2:volume is visible but none of its descendants; -1:volume is not visible together with all its descendants; 0:volume is not visible; 1:volume is visible. */ gMC->Gsatt(name, "seen", seen); gMC->Gsatt(name, "colo", color); gMC->Gsatt(name, "fill", fill); printf(" %s : seen %i color %i fill %i \n", name, seen, color, fill); } //___________________________________________________________ void AliEMCALv2::TestIndexTransition(int pri, int idmax) { // Test for EMCAL SHISHKEBAB geometry Int_t nSupMod, nModule, nIphi, nIeta, idNew, nGood=0; if(idmax==0) idmax = fGeometry->GetNCells(); for(Int_t id=1; id<=idmax; id++) { if(!fGeometry->GetCellIndex(id, nSupMod, nModule, nIphi, nIeta)){ printf(" Wrong abs ID %i : #cells %i\n", id, fGeometry->GetNCells()); break; } idNew = fGeometry->GetAbsCellId(nSupMod, nModule, nIphi, nIeta); if(id != idNew || pri>0) { printf(" ID %i : %i <- new id\n", id, idNew); printf(" nSupMod %i ", nSupMod); printf(" nModule %i ", nModule); printf(" nIphi %i ", nIphi); printf(" nIeta %i \n", nIeta); } else nGood++; } printf(" Good decoding %i : %i <- #cells \n", nGood, fGeometry->GetNCells()); }