1 /**************************************************************************
2 * Copyright(c) 1998-2004, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 //_________________________________________________________________________
19 //*-- Implementation version v2 of EMCAL Manager class
20 //*-- An object of this class does not produce digits
21 //*-- It is the one to use if you do want to produce outputs in TREEH
23 //*-- Author: Sahal Yacoob (LBL /UCT)
24 //*-- : Jennifer Klay (LBL)
25 // This Class not stores information on all particles prior to EMCAL entry - in order to facilitate analysis.
26 // This is done by setting fIShunt =2, and flagging all parents of particles entering the EMCAL.
28 // 15/02/2002 .... Yves Schutz
29 // 1. fSamplingFraction and fLayerToPreshowerRatio have been removed
30 // 2. Timing signal is collected and added to hit
32 // --- ROOT system ---
33 #include "TParticle.h"
34 #include "TVirtualMC.h"
39 // --- Standard library ---
41 // --- AliRoot header files ---
42 #include "AliEMCALv2.h"
43 #include "AliEMCALHit.h"
44 #include "AliEMCALGeometry.h"
46 #include "AliHeader.h"
48 #include "AliPoints.h"
49 #include "AliEMCALGetter.h"
54 //extern "C" void gdaxis_(float &x0, float &y0, float &z0, float &axsiz);
57 //______________________________________________________________________
58 AliEMCALv2::AliEMCALv2():AliEMCALv1(), fGeometry(0){
63 //______________________________________________________________________
64 AliEMCALv2::AliEMCALv2(const char *name, const char *title): AliEMCALv1(name,title) {
67 // fGeant3 = (TGeant3*)gMC;
68 fHits= new TClonesArray("AliEMCALHit",1000);
69 gAlice->GetMCApp()->AddHitList(fHits);
72 fIshunt = 2; // All hits are associated with particles entering the calorimeter
75 fGeometry = GetGeometry();
80 fHDe = new TH1F("fHDe","De in EMCAL", 1000, 0., 1.);
81 fHistograms->Add(fHDe);
86 //______________________________________________________________________
87 AliEMCALv2::~AliEMCALv2(){
97 //______________________________________________________________________
98 void AliEMCALv2::AddHit(Int_t shunt, Int_t primary, Int_t tracknumber, Int_t iparent, Float_t ienergy,
99 Int_t id, Float_t * hits,Float_t * p){
100 // Add a hit to the hit list.
101 // An EMCAL hit is the sum of all hits in a tower section
102 // originating from the same entering particle
103 static Int_t hitCounter;
104 static AliEMCALHit *newHit, *curHit;
109 newHit = new AliEMCALHit(shunt, primary, tracknumber, iparent, ienergy, id, hits, p);
110 for ( hitCounter = fNhits-1; hitCounter >= 0 && !deja; hitCounter-- ) {
111 curHit = (AliEMCALHit*) (*fHits)[hitCounter];
112 // We add hits with the same tracknumber, while GEANT treats
113 // primaries succesively
114 if(curHit->GetPrimary() != primary)
116 if( *curHit == *newHit ) {
117 *curHit = *curHit + *newHit;
119 // break; // 30-aug-04 by PAI
121 } // end for hitCounter
124 new((*fHits)[fNhits]) AliEMCALHit(*newHit);
127 // printf(" fNhits %i \n", fNhits);
130 //______________________________________________________________________
131 void AliEMCALv2::StepManager(void){
132 // Accumulates hits as long as the track stays in a tower
134 // position wrt MRS and energy deposited
135 static Float_t xyzte[5]={0.,0.,0.,0.,0.};// position wrt MRS, time and energy deposited
136 static Float_t pmom[4]={0.,0.,0.,0.};
137 static TLorentzVector pos; // Lorentz vector of the track current position.
138 static TLorentzVector mom; // Lorentz vector of the track current momentum.
139 static Float_t ienergy = 0;
140 static TString curVolName;
141 static int supModuleNumber, moduleNumber, yNumber, xNumber, absid;
142 static int keyGeom=0;
143 static char *vn = "SX"; // 15-mar-05
144 static int nSMOP[7]={1,3,5,7,9,11}; // 30-mar-05
145 static int nSMON[7]={2,4,6,8,10,12};
146 static Float_t depositedEnergy=0.0;
150 if(gMC->VolId("PBMO")==0 || gMC->VolId("WSUC")==1) {
151 vn = "SCMX"; // old TRD2(TRD1) or WSUC
154 printf("AliEMCALv2::StepManager(): keyGeom %i : Sensetive volume %s \n",
156 if(gMC->VolId("WSUC")==1) printf(" WSUC - cosmic ray stand geometry \n");
158 Int_t tracknumber = gAlice->GetMCApp()->GetCurrentTrackNumber();
160 curVolName = gMC->CurrentVolName();
161 if(curVolName.Contains(vn)) { // We are in a scintillator layer
162 // printf(" keyGeom %i : Sensetive volume %s (%s) \n", keyGeom, curVolName.Data(), vn);
164 if( ((depositedEnergy = gMC->Edep()) > 0.) && (gMC->TrackTime() < fTimeCut)){// Track is inside a scintillator and deposits some energy
165 // Info("StepManager "," entry %i DE %f",++ientry, depositedEnergy); // for testing
167 fCurPrimary=gAlice->GetMCApp()->GetPrimary(tracknumber);
169 if (fCurParent==-1 || tracknumber != fCurTrack) {
171 Int_t parent=tracknumber;
172 if (fCurParent != -1) {
173 while (parent != fCurParent && parent != -1) {
174 TParticle *part=gAlice->GetMCApp()->Particle(parent);
175 parent=part->GetFirstMother();
178 if (fCurParent==-1 || parent==-1) {
179 Int_t parent=tracknumber;
180 TParticle *part=gAlice->GetMCApp()->Particle(parent);
181 while (parent != -1 && fGeometry->IsInEMCAL(part->Vx(),part->Vy(),part->Vz())) {
182 parent=part->GetFirstMother();
184 part=gAlice->GetMCApp()->Particle(parent);
188 Error("StepManager","Cannot find parent");
190 TParticle *part=gAlice->GetMCApp()->Particle(fCurParent);
191 ienergy = part->Energy();
193 while (parent != -1) {
194 part=gAlice->GetMCApp()->Particle(parent);
195 part->SetBit(kKeepBit);
196 parent=part->GetFirstMother();
199 fCurTrack=tracknumber;
201 gMC->TrackPosition(pos);
205 xyzte[3] = gMC->TrackTime() ;
207 gMC->TrackMomentum(mom);
213 // if(ientry%200 > 0) return; // testing
214 supModuleNumber = moduleNumber = yNumber = xNumber = absid = 0;
215 if(keyGeom >= 1) { // old style
216 gMC->CurrentVolOffID(4, supModuleNumber);
217 gMC->CurrentVolOffID(3, moduleNumber);
218 gMC->CurrentVolOffID(1, yNumber);
219 gMC->CurrentVolOffID(0, xNumber); // really x number now
221 gMC->CurrentVolOffID(5, supModuleNumber);
222 gMC->CurrentVolOffID(4, moduleNumber);
223 gMC->CurrentVolOffID(1, yNumber);
224 gMC->CurrentVolOffID(0, xNumber); // really x number now
225 if (strcmp(gMC->CurrentVolOffName(5),"SMOP")==0) supModuleNumber = nSMOP[supModuleNumber-1];
226 else if(strcmp(gMC->CurrentVolOffName(5),"SMON")==0) supModuleNumber = nSMON[supModuleNumber-1];
227 else assert(0); // something wrong
229 absid = fGeometry->GetAbsCellId(supModuleNumber, moduleNumber, yNumber, xNumber);
231 if (absid == -1) Fatal("StepManager()", "Wrong id ") ;
233 Float_t lightYield = depositedEnergy ;
234 // Apply Birk's law (copied from G3BIRK)
236 if (gMC->TrackCharge()!=0) { // Check
237 Float_t BirkC1_mod = 0;
238 if (fBirkC0==1){ // Apply correction for higher charge states
239 if (TMath::Abs(gMC->TrackCharge())>=2) BirkC1_mod=fBirkC1*7.2/12.6;
240 else BirkC1_mod=fBirkC1;
244 if (gMC->TrackStep()>0) dedxcm=1000.*gMC->Edep()/gMC->TrackStep();
246 lightYield=lightYield/(1.+BirkC1_mod*dedxcm+fBirkC2*dedxcm*dedxcm);
249 // use sampling fraction to get original energy --HG
250 // xyzte[4] = lightYield * fGeometry->GetSampling();
251 xyzte[4] = lightYield; // 15-dec-04
254 printf("#sm %2i #m %3i #x %1i #z %1i -> absid %i : xyzte[4] = %f\n",
255 supModuleNumber,moduleNumber,yNumber,xNumber,absid, xyzte[4]);
257 AddHit(fIshunt, fCurPrimary,tracknumber, fCurParent, ienergy, absid, xyzte, pmom);
258 } // there is deposited energy
262 void AliEMCALv2::FinishEvent()
265 de = GetDepositEnergy(0);
266 if(fHDe) fHDe->Fill(de);
269 Double_t AliEMCALv2::GetDepositEnergy(int print)
270 { // 23-mar-05 - for testing
271 if(fHits == 0) return 0.;
274 for(int ih=0; ih<fHits->GetEntries(); ih++) {
275 hit = (AliEMCALHit*)fHits->UncheckedAt(ih);
276 de += hit->GetEnergy();
279 printf(" #hits %i de %f \n", fHits->GetEntries(), de);
281 printf(" #primary particles %i\n", gAlice->GetHeader()->GetNprimary());
287 void AliEMCALv2::Browse(TBrowser* b)
292 void AliEMCALv2::DrawCalorimeterCut(const char *name, int axis, double dcut)
293 { // Size of tower is 5.6x5.6x24.8 (25.0); cut on Z axiz
294 gMC->Gsatt("*", "seen", 0);
298 if(axis!=1) SetVolumeAttributes("STPL", 1, 1, fill);
302 if(sn.Contains("SCM")) colo=5;
303 SetVolumeAttributes(name, 1, colo, fill);
305 TString st("Shish-Kebab, Compact, zcut , ");
308 char *optShad = "on", *optHide="on";
312 // optHide = optShad = "off";
314 if(dcut==0.) SetVolumeAttributes("SCM0", 1, 5, fill); // yellow
317 gMC->Gdopt("hide", optHide);
318 gMC->Gdopt("shad", optShad);
320 gROOT->ProcessLine("TGeant3 *g3 = (TGeant3*)gMC");
322 sprintf(cmd,"g3->Gdrawc(\"XEN1\", %i, %5.1f, 12., 8., %3.2f, %3.2f)\n", axis, dcut, cxy,cxy);
323 printf("\n%s\n",cmd); gROOT->ProcessLine(cmd);
325 sprintf(cmd,"gMC->Gdhead(1111, \"%s\")\n", st.Data());
326 printf("%s\n",cmd); gROOT->ProcessLine(cmd);
329 void AliEMCALv2::DrawSuperModuleCut(const char *name, int axis, double dcut, int fill)
330 { // Size of tower is 5.6x5.6x24.8 (25.0); cut on Z axiz
331 TString sn(GetGeometry()->GetName());
333 char *tit[3]={"xcut", "ycut", "zcut"};
334 if(axis<1) axis=1; if(axis>3) axis=3;
336 gMC->Gsatt("*", "seen", 0);
339 // SetVolumeAttributes("SMOD", 1, 1, fill); // black
340 SetVolumeAttributes(name, 1, 5, fill); // yellow
342 double cxy=0.055, x0=10., y0=10.;
343 char *optShad = "on", *optHide="on";
344 if(sn.Contains("TRD1")) {
345 SetVolumeAttributes("STPL", 1, 3, fill); // green
347 gMC->Gsatt("STPL", "seen", 0);
351 } else if(axis==3) cxy = 0.1;
352 } else if(sn.Contains("TRD2")) {
354 if (axis==2) cxy=0.06;
356 gMC->Gdopt("hide", optHide);
357 gMC->Gdopt("shad", optShad);
359 TString st("Shish-Kebab, Compact, SMOD, ");
360 if(sn.Contains("TWIST")) st = "Shish-Kebab, Twist, SMOD, ";
363 gROOT->ProcessLine("TGeant3 *g3 = (TGeant3*)gMC");
365 sprintf(cmd,"g3->Gdrawc(\"SMOD\", %i, %6.3f, %5.1f, %5.1f, %5.3f, %5.3f)\n",axis,dcut,x0,y0,cxy,cxy);
366 printf("\n%s\n",cmd); gROOT->ProcessLine(cmd);
368 sprintf(cmd,"gMC->Gdhead(1111, \"%s\")\n", st.Data());
369 printf("%s\n",cmd); gROOT->ProcessLine(cmd);
371 if(sn.Contains("TRD1")){
372 printf("Begin of super module\n");
373 printf("g3->Gdrawc(\"SMOD\", 2, 0.300, 89., 10., 0.5, 0.5)\n");
374 printf("Center of super modules\n");
375 printf("g3->Gdrawc(\"SMOD\", 2, 0.300, 0., 10., 0.5, 0.5)\n");
376 printf("end of super modules\n");
377 printf("g3->Gdrawc(\"SMOD\", 2, 0.300, -70., 10., 0.5, 0.5)\n");
378 } else if(sn.Contains("TRD2")){
379 printf("Begin of super module ** TRD2 ** \n");
380 printf("g3->Gdrawc(\"SMOD\", 2, 0.00, 40., -80, 0.2, 0.2)\n");
381 printf("end of super modules\n");
382 printf("g3->Gdrawc(\"SMOD\", 2, 0.00, -20., -80, 0.2, 0.2)\n");
384 printf(" *** Z cut (Y|X plane)\n scale 0.4\n");
385 printf("g3->Gdrawc(\"SMOD\", 3, -170.,-165.,10.,0.4,0.4)\n");
386 printf(" scale 0.2\n");
387 printf("g3->Gdrawc(\"SMOD\", 3, -170.,-80.,10.,0.2,0.2)\n");
388 printf(" scale 0.12\n");
389 printf("g3->Gdrawc(\"SMOD\", 3, -170.,-45.,10.,0.12,0.12)\n");
393 void AliEMCALv2::DrawTowerCut(const char *name, int axis, double dcut, int fill, char *optShad)
394 { // Size of tower is 5.6x5.6x24.8 (25.0); cut on Z axiz
395 if(axis<1) axis=1; if(axis>3) axis=3;
396 TString mn(name); mn.ToUpper();
397 TString sn(GetGeometry()->GetName());
399 gMC->Gsatt("*", "seen", 0);
400 gMC->Gsatt("*", "fill", fill);
402 // int mainColo=5; // yellow
404 SetVolumeAttributes(mn.Data(), 1, 1, fill);
405 SetVolumeAttributes("SCM0", 1, 5, fill); // yellow
406 SetVolumeAttributes("SCPA", 1, 3, fill); // green - 13-may-05
407 } else if(mn == "SCM0") { // first division
408 SetVolumeAttributes(mn.Data(), 1, 1, fill);
409 SetVolumeAttributes("SCMY", 1, 5, fill); // yellow
410 } else if(mn == "SCMY") { // first division
411 SetVolumeAttributes(mn.Data(), 1, 1, fill);
412 if(sn.Contains("TEST") && sn.Contains("3X3")) {
413 SetVolumeAttributes("SCX1", 1, 5, fill); // yellow
414 SetVolumeAttributes("SCX2", 1, 2, fill); // red
415 SetVolumeAttributes("SCX3", 1, 3, fill); // green
417 SetVolumeAttributes("SCMX", 1, 5, fill); // yellow
419 } else if(mn == "SCMX" || mn.Contains("SCX")) {
420 SetVolumeAttributes(mn.Data(), 1, 5, fill);// yellow
421 SetVolumeAttributes("PBTI", 1, 4, fill);
423 printf("<W> for volume |%s| did not defined volume attributes\n", mn.Data());
426 // TString st("Shish-Kebab, 2x2 mm sampling, 62 layers, ");
427 TString st("Shashlyk, 2x2 mm sampling, 62 layers, ");
428 if (sn.Contains("25")) st = "Shish-Kebab, 5x5 mm sampling, 25 layers, ";
429 else if(sn.Contains("MAY05")) st = "Shish-Kebab, 5x5 mm sampling, 77 layers, ";
430 if(sn.Contains("TRD1")) st += " TRD1, ";
431 if(sn.Contains("3X3")) st += " 3x3, ";
434 gROOT->ProcessLine("TGeant3 *g3 = (TGeant3*)gMC");
435 double cx=0.78, cy=2.;
436 if (axis==1 && sn.Contains("TRD")==0) {
438 gMC->Gsatt("PBTI", "seen", 0);
439 } else if (sn.Contains("TEST") && sn.Contains("3X3")) {
441 if (axis==3) cx = cy = 1.;
442 } else if (sn.Contains("TRD2")) {
443 if (axis==3) cx = cy = 2.;
444 } else if (mn.Contains("EMOD")) {
449 gMC->Gdopt("hide", optShad);
450 gMC->Gdopt("shad", optShad);
452 sprintf(cmd,"g3->Gdrawc(\"%s\", %i, %6.2f, 10., 10., %5.3f, %5.3f)\n",name, axis,dcut,cx,cy);
453 printf("\n%s\n",cmd); gROOT->ProcessLine(cmd);
455 sprintf(cmd,"gMC->Gdhead(1111, \"%s\")\n", st.Data());
456 printf("%s\n",cmd); gROOT->ProcessLine(cmd);
459 void AliEMCALv2::DrawAlicWithHits(int mode)
460 { // 20-sep-04; does not work now
462 if(h2==0) h2 = new TH2F("h2","test fo hits", 60,0.5,60.5, 28,0.5,28.5);
465 gROOT->ProcessLine("TGeant3 *g3 = (TGeant3*)gMC");
466 gMC->Gsatt("*","seen",0);
467 gMC->Gsatt("scm0","seen",5);
469 gROOT->ProcessLine("g3->Gdrawc(\"ALIC\", 1, 2.0, 12., -130, 0.3, 0.3)");
470 // g3->Gdrawc("ALIC", 1, 2.0, 10., -14, 0.05, 0.05)
473 TClonesArray *hits = Hits();
474 Int_t nhits = hits->GetEntries(), absId, nSupMod, nTower, nIphi, nIeta, iphi, ieta;
475 AliEMCALHit *hit = 0;
477 for(Int_t i=0; i<nhits; i++) {
478 hit = (AliEMCALHit*)hits->UncheckedAt(i);
479 absId = hit->GetId();
480 de = hit->GetEnergy();
482 if(fGeometry->GetCellIndex(absId, nSupMod, nTower, nIphi, nIeta)){
483 // printf(" de %f abs id %i smod %i tower %i | cell iphi %i : ieta %i\n",
484 // de, absId, nSupMod, nTower, nIphi, nIeta);
486 fGeometry->GetCellPhiEtaIndexInSModule(nTower,nIphi,nIeta, iphi,ieta);
487 // printf(" iphi %i : ieta %i\n", iphi,ieta);
488 h2->Fill(double(ieta),double(iphi), de);
493 printf(" #hits %i : sum de %f -> %f \n", nhits, des, h2->Integral());
494 if(mode>0 && h2->Integral()>0.) h2->Draw();
497 void AliEMCALv2::SetVolumeAttributes(const char *name,const int seen, const int color, const int fill)
499 /* seen=-2:volume is visible but none of its descendants;
500 -1:volume is not visible together with all its descendants;
501 0:volume is not visible;
502 1:volume is visible. */
503 gMC->Gsatt(name, "seen", seen);
504 gMC->Gsatt(name, "colo", color);
505 gMC->Gsatt(name, "fill", fill);
506 printf(" %s : seen %i color %i fill %i \n", name, seen, color, fill);
509 void AliEMCALv2::TestIndexTransition(int pri, int idmax)
510 { // for EMCAL_SHISH geometry
511 TString sn(fGeometry->GetName());
512 if(!sn.Contains("SHISH")) {
513 printf("Wrong geometry |%s| ! Bye \n", sn.Data());
517 Int_t nSupMod, nTower, nIphi, nIeta, idNew, nGood=0;
518 if(idmax==0) idmax = fGeometry->GetNCells();
519 for(Int_t id=1; id<=idmax; id++) {
520 if(!fGeometry->GetCellIndex(id, nSupMod, nTower, nIphi, nIeta)){
521 printf(" Wrong abs ID %i : #cells %i\n", id, fGeometry->GetNCells());
524 idNew = fGeometry->GetAbsCellId(nSupMod, nTower, nIphi, nIeta);
525 if(id != idNew || pri>0) {
526 printf(" ID %i : %i <- new id\n", id, idNew);
527 printf(" nSupMod %i ", nSupMod);
528 printf(" nTower %i ", nTower);
529 printf(" nIphi %i ", nIphi);
530 printf(" nIeta %i \n", nIeta);
534 printf(" Good decoding %i : %i <- #cells \n", nGood, fGeometry->GetNCells());
538 gMC->Gsatt("*","seen",0);
539 gMC->Gsatt("scm0","seen",5);
540 g3->Gdrawc("alic", 1, 2.0, 12., -125, 0.3, 0.3);
542 //void AliEMCALv2::Gdaxis(float x0, float y0, float z0, float <axsiz) {gdaxis_(x0,y0,z0,axsiz);}
546 void AliEMCALv2::RemapTrackHitIDs(Int_t *map) {
547 // remap track index numbers for primary and parent indices
548 // (Called by AliStack::PurifyKine)
551 TIter hit_it(Hits());
553 while (AliEMCALHit *hit=dynamic_cast<AliEMCALHit*>(hit_it()) ) {
554 if (map[hit->GetIparent()]==-99)
555 cout << "Remapping, found -99 for parent id " << hit->GetIparent() << ", " << map[hit->GetIparent()] << ", i_hit " << i_hit << endl;
556 hit->SetIparent(map[hit->GetIparent()]);
557 if (map[hit->GetPrimary()]==-99)
558 cout << "Remapping, found -99 for primary id " << hit->GetPrimary() << ", " << map[hit->GetPrimary()] << ", i_hit " << i_hit << endl;
559 hit->SetPrimary(map[hit->GetPrimary()]);
564 void AliEMCALv2::FinishPrimary() {