[u/mrichter/AliRoot.git] / STEER / AliMCQA.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, 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.                  *
 **************************************************************************/

/* $Id$ */

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
// Quality Assurance class                                                   //
// Provides standard histograms for every element of the detector            //
//                                                                           //
///////////////////////////////////////////////////////////////////////////////


#include <strings.h>

#include <TBrowser.h>
#include <TCanvas.h>
#include <TDatabasePDG.h>
#include <TExec.h>
#include <TH1.h>
#include <TList.h>
#include <TLorentzVector.h>
#include <TMath.h>
#include <TObjArray.h>
#include <TPaveLabel.h>
#include <TROOT.h>
#include <TVirtualMC.h>

#include "AliLog.h"
#include "AliMC.h"
#include "AliMCQA.h"
#include "AliModule.h"
#include "AliRun.h"

ClassImp(AliMCQA)

//_______________________________________________________________________
AliMCQA::AliMCQA():
  fNdets(0),
  fNvolumes(0),
  fQAList(0),
  fOldId(0),
  fDetDone(0),
  fQAHist(0),
  fVolNames(0),
  fModNames(0),
  fMPaveLabel(0),
  fVPaveLabel(0)
{
  //
  // Default constructor
  //
}

//_______________________________________________________________________
AliMCQA::AliMCQA(const AliMCQA &qa):
  TObject(qa),
  fNdets(0),
  fNvolumes(0),
  fQAList(0),
  fOldId(0),
  fDetDone(0),
  fQAHist(0),
  fVolNames(0),
  fModNames(0),
  fMPaveLabel(0),
  fVPaveLabel(0)
{
  //
  // Copy constructor
  //
  qa.Copy(*this);
}

//_______________________________________________________________________
AliMCQA::AliMCQA(Int_t ndets):
  fNdets(ndets),
  fNvolumes(gMC->NofVolumes()),
  fQAList(new TObjArray(ndets)),
  fOldId(0),
  fDetDone(new Int_t[ndets]),
  fQAHist(new TObjArray(2)),
  fVolNames(new TObjArray(fNvolumes)),
  fModNames(new TObjArray(fNdets)),
  fMPaveLabel(0),
  fVPaveLabel(0)
{
  //
  // Constructor, creates the list of lists of histograms
  //
  TList *list;
  TH1F* h;
  Int_t i;
  
  TObjArray &hist = *fQAList;

  char title[100];
  //
  TObjArray &mods = *(gAlice->Modules());
  TList *dir = gDirectory->GetList();
  for (i=0; i<ndets; i++) {
    hist[i] = list = new TList();
    AliModule *mod = dynamic_cast<AliModule*>(mods[i]);

    // Energy Spectrum
    sprintf(title,"Spectrum entering: %s ",mod->GetName());
    list->Add(new TH1F("hEnIn",strcat(title,mod->GetTitle()),100,-4,2));
    dir->Remove(dir->FindObject("hEnIn"));

    sprintf(title,"Spectrum exiting: %s ",mod->GetName());
    list->Add(new TH1F("hEnOut",strcat(title,mod->GetTitle()),100,-4,2));
    dir->Remove(dir->FindObject("hEnOut"));

    // Z position
    sprintf(title,"Z coordinate entering: %s ",mod->GetName());
    list->Add(new TH1F("hZIn",strcat(title,mod->GetTitle()),100,
		       mod->ZMin(),mod->ZMax()));
    dir->Remove(dir->FindObject("hZIn"));

    sprintf(title,"Z coordinate exiting: %s ",mod->GetName());
    list->Add(new TH1F("hZOut",strcat(title,mod->GetTitle()),100,
		       mod->ZMin(),mod->ZMax()));
    dir->Remove(dir->FindObject("hZOut"));
  }
  //
  gROOT->GetListOfBrowsables()->Add(this,"AliMCQA");

  //
  // Global QA histograms
  //
  
  fQAHist->Add(new TH1F("hMCVcalls","Monte Carlo calls per volume",
			fNvolumes, 0.5, fNvolumes+0.5));
  h = dynamic_cast<TH1F*>(dir->FindObject("hMCVcalls"));
  h->GetListOfFunctions()->Add(new TExec("ex","gAlice->GetMCQA()->AddVolumeName()"));
  dir->Remove(dir->FindObject("hMCVcalls"));
  //
  // Build list of volume names
  //
  AliMC * mc = gAlice->GetMCApp();
  for(i=0;i<fNvolumes;++i) {
    Int_t mat = gMC->VolId2Mate(i+1);
    if (mat > 0) {
	AliModule *mod = dynamic_cast<AliModule*>
	    ((*gAlice->Modules())[mc->DetFromMate(gMC->VolId2Mate(i+1))]);
	(*fVolNames)[i] = new TNamed(gMC->VolName(i+1),mod->GetName());
    } else {
	(*fVolNames)[i] = new TNamed(gMC->VolName(i+1), "Assembly");
    }
  }

  fQAHist->Add(new TH1F("hMCMcalls","Monte Carlo calls per module",
			fNdets, -0.5, fNdets-0.5));
  h = dynamic_cast<TH1F*>(dir->FindObject("hMCMcalls"));
  h->GetListOfFunctions()->Add(new TExec("ex","gAlice->GetMCQA()->AddModuleName()"));

  dir->Remove(dir->FindObject("hMCMcalls"));
  //
  // Build list of module names
  //
  for(i=0;i<fNdets;++i) 
    (*fModNames)[i]=
      new TNamed((dynamic_cast<AliModule*>((*gAlice->Modules())[i]))->GetName(),"");
}

//_______________________________________________________________________
void AliMCQA::Copy(TObject &) const
{
  AliFatal("Not implemented!");
}

//_______________________________________________________________________
AliMCQA::~AliMCQA() 
 {
  //
  // Destructor
  //
  gROOT->GetListOfBrowsables()->Remove(this);
  //if program crashes here - it probobly means that 
  //one of added browsables was deleted and not removed previously from that list
  //skowron
  
  if (fQAList) {
    fQAList->Delete();
    delete fQAList;
    fQAList = 0;
  }
  if (fQAHist) {
    fQAHist->Delete();
    delete fQAHist;
    fQAHist = 0;
  }
  if (fVolNames) {
    fVolNames->Delete();
    delete fVolNames;
    fVolNames = 0;
  }
  if (fModNames) {
    fModNames->Delete();
    delete fModNames;
    fModNames = 0;
  }
  delete [] fDetDone;
  delete fMPaveLabel;
  delete fVPaveLabel;
}

//_______________________________________________________________________
void AliMCQA::Browse(TBrowser *b)
{
  //
  // Called when the item "Run" is clicked on the left pane
  // of the Root browser.
  // It displays the Root Trees and all detectors.
  //
  TH1 *hist;
  //
  // Global histos first
  //
  TIter global(fQAHist);
  while((hist = dynamic_cast<TH1*>(global())))
    b->Add(hist,hist->GetTitle());
  //
  // Module histograms now
  //
  TIter next(fQAList);
  TList *histos;
  while((histos = dynamic_cast<TList*>(next()))) {
    TIter next1(histos);
    while((hist = dynamic_cast<TH1*>(next1())))
      b->Add(hist,hist->GetTitle());
  }
}

//_______________________________________________________________________
void AliMCQA::PreTrack()
{
  //
  // Called before each track
  //
  fOldId=-1;
  for(Int_t i=0; i<fNdets; i++) fDetDone[i]=0;
}

//_______________________________________________________________________
void AliMCQA::StepManager(Int_t id)
{
  //
  // Called at each step
  //
  TH1F *hist;
  Int_t copy;
  //
  // Fill Global histograms first
  //


  static TH1F* mcvcalls = dynamic_cast<TH1F*>(fQAHist->FindObject("hMCVcalls"));
  mcvcalls->Fill(gMC->CurrentVolID(copy));
  static TH1F* mcmcalls = dynamic_cast<TH1F*>(fQAHist->FindObject("hMCMcalls"));
  mcmcalls->Fill(id);

  //
  // Now the step manager histograms
  //
  if(fOldId != id) {
    static  Double_t mpi0=0;
    static  Double_t mpip=0;
    static  Double_t mpim=0;
    static  Double_t mep=0;
    static  Double_t mem=0;
    Double_t mass = 0;
    Int_t num = gMC->TrackPid();

    switch (num) {
    case 111: 
      if (mpi0==0) mpi0=gAlice->PDGDB()->GetParticle(num)->Mass(); 
      mass=mpi0;
      break;
    case 211:
      if (mpip==0) mpip=gAlice->PDGDB()->GetParticle(num)->Mass(); 
      mass=mpip;
      break;
    case -211:
      if (mpim==0) mpim=gAlice->PDGDB()->GetParticle(num)->Mass(); 
      mass=mpim;
      break;
    case 11:
      if (mep==0) mep=gAlice->PDGDB()->GetParticle(num)->Mass(); 
      mass=mep;
      break;
    case -11:
      if (mem==0) mem=gAlice->PDGDB()->GetParticle(num)->Mass(); 
      mass=mem;
      break;
    default:
	if (gAlice->PDGDB()->GetParticle(num))
	    mass = gAlice->PDGDB()->GetParticle(num)->Mass();
      break; 
    }

    static TLorentzVector p, x;
    gMC->TrackMomentum(p);
    gMC->TrackPosition(x);
    Double_t energy = TMath::Max(p[3]-mass,1.e-12);
    if(fOldId > -1) {
      if(!fDetDone[fOldId] && !gMC->IsNewTrack()) {
	TList *histold = dynamic_cast<TList*>((*fQAList)[fOldId]);
	hist = dynamic_cast<TH1F*>(histold->FindObject("hEnOut"));
	hist->Fill(TMath::Log10(energy));
	hist = dynamic_cast<TH1F*>(histold->FindObject("hZOut"));
	hist->Fill(x[2]);
	fDetDone[fOldId]=1;
      }
    }
    if(!fDetDone[id] && !gMC->IsNewTrack()) {
      TList *histnew = dynamic_cast<TList*>((*fQAList)[id]);
      hist = dynamic_cast<TH1F*>(histnew->FindObject("hEnIn"));
      hist->Fill(TMath::Log10(energy));
      hist = dynamic_cast<TH1F*>(histnew->FindObject("hZIn"));
      hist->Fill(x[2]);
    }
    fOldId=id;
  }
}

//_______________________________________________________________________
void AliMCQA::AddModuleName()
{
  //
  // Add function DrawModuleName to the module frequency histogram pad
  //
  static TVirtualPad* oldpad=0;
  if(oldpad!=gPad) {
    gPad->GetCanvas()->FeedbackMode(kTRUE);
    if(gPad) gPad->AddExec("ex","gAlice->GetMCQA()->DrawModuleName()");
    DrawPaveLabel(fMPaveLabel);
    oldpad=gPad;
  }
}

//_______________________________________________________________________
void AliMCQA::AddVolumeName()
{
  //
  // Add function DrawVolumeName to the volume frequency histogram pad
  //
  static TVirtualPad* oldpad=0;
  if(oldpad!=gPad) {
    gPad->GetCanvas()->FeedbackMode(kTRUE);
    if(gPad) gPad->AddExec("ex","gAlice->GetMCQA()->DrawVolumeName()");
    DrawPaveLabel(fVPaveLabel);
    oldpad=gPad;
  }
}

//_______________________________________________________________________
void AliMCQA::DrawPaveLabel(TPaveLabel *&pv)
{
  //
  // Draws the PaveLabel with the meaning of the bin
  //
  float uxmin = gPad->GetUxmin();
  float uxmax = gPad->GetUxmax();
  float uymin = gPad->GetUymin();
  float uymax = gPad->GetUymax();
  float lx = uxmax-uxmin;
  float ly = uymax-uymin;

  if(pv) delete pv;
  pv 
    = new TPaveLabel(uxmin+0.05*lx,uymax-(0.05+0.1)*ly,
		     uxmin+(0.05+0.2)*lx,uymax-0.05*ly,
		     "");
  pv->Draw();
}

//_______________________________________________________________________
Int_t AliMCQA::GetHBin(const char* hname)
{
  //
  // Get the bin where the cursor is
  //
  TList *dir = gDirectory->GetList();
  TH1 *h=dynamic_cast<TH1*>(dir->FindObject(hname));
  

  int px = gPad->GetEventX();
  Float_t upx = gPad->AbsPixeltoX(px);
  Float_t x = gPad->PadtoX(upx);
    
  return h->GetXaxis()->FindBin(x);
}

//_______________________________________________________________________
void AliMCQA::DrawModuleName()
{
  //
  // Writes the name of the module of the bin where the cursor is
  //
  TObject *select = gPad->GetSelected();
  if(!select) return;
  
  Int_t binx = GetHBin("hMCMcalls");
  if(0<binx && binx<=fNdets) {
    char lab[15];
    strcpy(lab,dynamic_cast<TNamed*>((*fModNames)[binx-1])->GetName());
    fMPaveLabel->SetLabel(lab);
  
    gPad->Modified();
    gPad->Update();
  }
}

//_______________________________________________________________________
void AliMCQA::DrawVolumeName()
{
  //
  // Writes the name of the volume:module of the bin where the cursor is
  //
  TObject *select = gPad->GetSelected();
  if(!select) return;

  Int_t binx = GetHBin("hMCVcalls");
  if(0<binx && binx<=fNvolumes) {
    char lab[20];
    sprintf(lab,"%s: %s",dynamic_cast<TNamed*>((*fVolNames)[binx-1])->GetName(),
	    dynamic_cast<TNamed*>((*fVolNames)[binx-1])->GetTitle());
    fVPaveLabel->SetLabel(lab);
    
    gPad->Modified();
    gPad->Update();
  }
}
Commit	Line	Data
	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	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	**************************************************************************/
	15
	16	/* $Id$ */
	17
	18	///////////////////////////////////////////////////////////////////////////////
	19	// //
	20	// Quality Assurance class //
	21	// Provides standard histograms for every element of the detector //
	22	// //
	23	///////////////////////////////////////////////////////////////////////////////
	24
	25
	26	#include <strings.h>
	27
	28	#include <TBrowser.h>
	29	#include <TCanvas.h>
	30	#include <TDatabasePDG.h>
	31	#include <TExec.h>
	32	#include <TH1.h>
	33	#include <TList.h>
	34	#include <TLorentzVector.h>
	35	#include <TMath.h>
	36	#include <TObjArray.h>
	37	#include <TPaveLabel.h>
	38	#include <TROOT.h>
	39	#include <TVirtualMC.h>
	40
	41	#include "AliLog.h"
	42	#include "AliMC.h"
	43	#include "AliMCQA.h"
	44	#include "AliModule.h"
	45	#include "AliRun.h"
	46
	47	ClassImp(AliMCQA)
	48
	49	//_______________________________________________________________________
	50	AliMCQA::AliMCQA():
	51	fNdets(0),
	52	fNvolumes(0),
	53	fQAList(0),
	54	fOldId(0),
	55	fDetDone(0),
	56	fQAHist(0),
	57	fVolNames(0),
	58	fModNames(0),
	59	fMPaveLabel(0),
	60	fVPaveLabel(0)
	61	{
	62	//
	63	// Default constructor
	64	//
	65	}
	66
	67	//_______________________________________________________________________
	68	AliMCQA::AliMCQA(const AliMCQA &qa):
	69	TObject(qa),
	70	fNdets(0),
	71	fNvolumes(0),
	72	fQAList(0),
	73	fOldId(0),
	74	fDetDone(0),
	75	fQAHist(0),
	76	fVolNames(0),
	77	fModNames(0),
	78	fMPaveLabel(0),
	79	fVPaveLabel(0)
	80	{
	81	//
	82	// Copy constructor
	83	//
	84	qa.Copy(*this);
	85	}
	86
	87	//_______________________________________________________________________
	88	AliMCQA::AliMCQA(Int_t ndets):
	89	fNdets(ndets),
	90	fNvolumes(gMC->NofVolumes()),
	91	fQAList(new TObjArray(ndets)),
	92	fOldId(0),
	93	fDetDone(new Int_t[ndets]),
	94	fQAHist(new TObjArray(2)),
	95	fVolNames(new TObjArray(fNvolumes)),
	96	fModNames(new TObjArray(fNdets)),
	97	fMPaveLabel(0),
	98	fVPaveLabel(0)
	99	{
	100	//
	101	// Constructor, creates the list of lists of histograms
	102	//
	103	TList *list;
	104	TH1F* h;
	105	Int_t i;
	106
	107	TObjArray &hist = *fQAList;
	108
	109	char title[100];
	110	//
	111	TObjArray &mods = *(gAlice->Modules());
	112	TList *dir = gDirectory->GetList();
	113	for (i=0; i<ndets; i++) {
	114	hist[i] = list = new TList();
	115	AliModule mod = dynamic_cast<AliModule>(mods[i]);
	116
	117	// Energy Spectrum
	118	sprintf(title,"Spectrum entering: %s ",mod->GetName());
	119	list->Add(new TH1F("hEnIn",strcat(title,mod->GetTitle()),100,-4,2));
	120	dir->Remove(dir->FindObject("hEnIn"));
	121
	122	sprintf(title,"Spectrum exiting: %s ",mod->GetName());
	123	list->Add(new TH1F("hEnOut",strcat(title,mod->GetTitle()),100,-4,2));
	124	dir->Remove(dir->FindObject("hEnOut"));
	125
	126	// Z position
	127	sprintf(title,"Z coordinate entering: %s ",mod->GetName());
	128	list->Add(new TH1F("hZIn",strcat(title,mod->GetTitle()),100,
	129	mod->ZMin(),mod->ZMax()));
	130	dir->Remove(dir->FindObject("hZIn"));
	131
	132	sprintf(title,"Z coordinate exiting: %s ",mod->GetName());
	133	list->Add(new TH1F("hZOut",strcat(title,mod->GetTitle()),100,
	134	mod->ZMin(),mod->ZMax()));
	135	dir->Remove(dir->FindObject("hZOut"));
	136	}
	137	//
	138	gROOT->GetListOfBrowsables()->Add(this,"AliMCQA");
	139
	140	//
	141	// Global QA histograms
	142	//
	143
	144	fQAHist->Add(new TH1F("hMCVcalls","Monte Carlo calls per volume",
	145	fNvolumes, 0.5, fNvolumes+0.5));
	146	h = dynamic_cast<TH1F*>(dir->FindObject("hMCVcalls"));
	147	h->GetListOfFunctions()->Add(new TExec("ex","gAlice->GetMCQA()->AddVolumeName()"));
	148	dir->Remove(dir->FindObject("hMCVcalls"));
	149	//
	150	// Build list of volume names
	151	//
	152	AliMC * mc = gAlice->GetMCApp();
	153	for(i=0;i<fNvolumes;++i) {
	154	Int_t mat = gMC->VolId2Mate(i+1);
	155	if (mat > 0) {
	156	AliModule mod = dynamic_cast<AliModule>
	157	((*gAlice->Modules())[mc->DetFromMate(gMC->VolId2Mate(i+1))]);
	158	(*fVolNames)[i] = new TNamed(gMC->VolName(i+1),mod->GetName());
	159	} else {
	160	(*fVolNames)[i] = new TNamed(gMC->VolName(i+1), "Assembly");
	161	}
	162	}
	163
	164	fQAHist->Add(new TH1F("hMCMcalls","Monte Carlo calls per module",
	165	fNdets, -0.5, fNdets-0.5));
	166	h = dynamic_cast<TH1F*>(dir->FindObject("hMCMcalls"));
	167	h->GetListOfFunctions()->Add(new TExec("ex","gAlice->GetMCQA()->AddModuleName()"));
	168
	169	dir->Remove(dir->FindObject("hMCMcalls"));
	170	//
	171	// Build list of module names
	172	//
	173	for(i=0;i<fNdets;++i)
	174	(*fModNames)[i]=
	175	new TNamed((dynamic_cast<AliModule>((gAlice->Modules())[i]))->GetName(),"");
	176	}
	177
	178	//_______________________________________________________________________
	179	void AliMCQA::Copy(TObject &) const
	180	{
	181	AliFatal("Not implemented!");
	182	}
	183
	184	//_______________________________________________________________________
	185	AliMCQA::~AliMCQA()
	186	{
	187	//
	188	// Destructor
	189	//
	190	gROOT->GetListOfBrowsables()->Remove(this);
	191	//if program crashes here - it probobly means that
	192	//one of added browsables was deleted and not removed previously from that list
	193	//skowron
	194
	195	if (fQAList) {
	196	fQAList->Delete();
	197	delete fQAList;
	198	fQAList = 0;
	199	}
	200	if (fQAHist) {
	201	fQAHist->Delete();
	202	delete fQAHist;
	203	fQAHist = 0;
	204	}
	205	if (fVolNames) {
	206	fVolNames->Delete();
	207	delete fVolNames;
	208	fVolNames = 0;
	209	}
	210	if (fModNames) {
	211	fModNames->Delete();
	212	delete fModNames;
	213	fModNames = 0;
	214	}
	215	delete [] fDetDone;
	216	delete fMPaveLabel;
	217	delete fVPaveLabel;
	218	}
	219
	220	//_______________________________________________________________________
	221	void AliMCQA::Browse(TBrowser *b)
	222	{
	223	//
	224	// Called when the item "Run" is clicked on the left pane
	225	// of the Root browser.
	226	// It displays the Root Trees and all detectors.
	227	//
	228	TH1 *hist;
	229	//
	230	// Global histos first
	231	//
	232	TIter global(fQAHist);
	233	while((hist = dynamic_cast<TH1*>(global())))
	234	b->Add(hist,hist->GetTitle());
	235	//
	236	// Module histograms now
	237	//
	238	TIter next(fQAList);
	239	TList *histos;
	240	while((histos = dynamic_cast<TList*>(next()))) {
	241	TIter next1(histos);
	242	while((hist = dynamic_cast<TH1*>(next1())))
	243	b->Add(hist,hist->GetTitle());
	244	}
	245	}
	246
	247	//_______________________________________________________________________
	248	void AliMCQA::PreTrack()
	249	{
	250	//
	251	// Called before each track
	252	//
	253	fOldId=-1;
	254	for(Int_t i=0; i<fNdets; i++) fDetDone[i]=0;
	255	}
	256
	257	//_______________________________________________________________________
	258	void AliMCQA::StepManager(Int_t id)
	259	{
	260	//
	261	// Called at each step
	262	//
	263	TH1F *hist;
	264	Int_t copy;
	265	//
	266	// Fill Global histograms first
	267	//
	268
	269
	270	static TH1F* mcvcalls = dynamic_cast<TH1F*>(fQAHist->FindObject("hMCVcalls"));
	271	mcvcalls->Fill(gMC->CurrentVolID(copy));
	272	static TH1F* mcmcalls = dynamic_cast<TH1F*>(fQAHist->FindObject("hMCMcalls"));
	273	mcmcalls->Fill(id);
	274
	275	//
	276	// Now the step manager histograms
	277	//
	278	if(fOldId != id) {
	279	static Double_t mpi0=0;
	280	static Double_t mpip=0;
	281	static Double_t mpim=0;
	282	static Double_t mep=0;
	283	static Double_t mem=0;
	284	Double_t mass = 0;
	285	Int_t num = gMC->TrackPid();
	286
	287	switch (num) {
	288	case 111:
	289	if (mpi0==0) mpi0=gAlice->PDGDB()->GetParticle(num)->Mass();
	290	mass=mpi0;
	291	break;
	292	case 211:
	293	if (mpip==0) mpip=gAlice->PDGDB()->GetParticle(num)->Mass();
	294	mass=mpip;
	295	break;
	296	case -211:
	297	if (mpim==0) mpim=gAlice->PDGDB()->GetParticle(num)->Mass();
	298	mass=mpim;
	299	break;
	300	case 11:
	301	if (mep==0) mep=gAlice->PDGDB()->GetParticle(num)->Mass();
	302	mass=mep;
	303	break;
	304	case -11:
	305	if (mem==0) mem=gAlice->PDGDB()->GetParticle(num)->Mass();
	306	mass=mem;
	307	break;
	308	default:
	309	if (gAlice->PDGDB()->GetParticle(num))
	310	mass = gAlice->PDGDB()->GetParticle(num)->Mass();
	311	break;
	312	}
	313
	314	static TLorentzVector p, x;
	315	gMC->TrackMomentum(p);
	316	gMC->TrackPosition(x);
	317	Double_t energy = TMath::Max(p[3]-mass,1.e-12);
	318	if(fOldId > -1) {
	319	if(!fDetDone[fOldId] && !gMC->IsNewTrack()) {
	320	TList histold = dynamic_cast<TList>((*fQAList)[fOldId]);
	321	hist = dynamic_cast<TH1F*>(histold->FindObject("hEnOut"));
	322	hist->Fill(TMath::Log10(energy));
	323	hist = dynamic_cast<TH1F*>(histold->FindObject("hZOut"));
	324	hist->Fill(x[2]);
	325	fDetDone[fOldId]=1;
	326	}
	327	}
	328	if(!fDetDone[id] && !gMC->IsNewTrack()) {
	329	TList histnew = dynamic_cast<TList>((*fQAList)[id]);
	330	hist = dynamic_cast<TH1F*>(histnew->FindObject("hEnIn"));
	331	hist->Fill(TMath::Log10(energy));
	332	hist = dynamic_cast<TH1F*>(histnew->FindObject("hZIn"));
	333	hist->Fill(x[2]);
	334	}
	335	fOldId=id;
	336	}
	337	}
	338
	339	//_______________________________________________________________________
	340	void AliMCQA::AddModuleName()
	341	{
	342	//
	343	// Add function DrawModuleName to the module frequency histogram pad
	344	//
	345	static TVirtualPad* oldpad=0;
	346	if(oldpad!=gPad) {
	347	gPad->GetCanvas()->FeedbackMode(kTRUE);
	348	if(gPad) gPad->AddExec("ex","gAlice->GetMCQA()->DrawModuleName()");
	349	DrawPaveLabel(fMPaveLabel);
	350	oldpad=gPad;
	351	}
	352	}
	353
	354	//_______________________________________________________________________
	355	void AliMCQA::AddVolumeName()
	356	{
	357	//
	358	// Add function DrawVolumeName to the volume frequency histogram pad
	359	//
	360	static TVirtualPad* oldpad=0;
	361	if(oldpad!=gPad) {
	362	gPad->GetCanvas()->FeedbackMode(kTRUE);
	363	if(gPad) gPad->AddExec("ex","gAlice->GetMCQA()->DrawVolumeName()");
	364	DrawPaveLabel(fVPaveLabel);
	365	oldpad=gPad;
	366	}
	367	}
	368
	369	//_______________________________________________________________________
	370	void AliMCQA::DrawPaveLabel(TPaveLabel *&pv)
	371	{
	372	//
	373	// Draws the PaveLabel with the meaning of the bin
	374	//
	375	float uxmin = gPad->GetUxmin();
	376	float uxmax = gPad->GetUxmax();
	377	float uymin = gPad->GetUymin();
	378	float uymax = gPad->GetUymax();
	379	float lx = uxmax-uxmin;
	380	float ly = uymax-uymin;
	381
	382	if(pv) delete pv;
	383	pv
	384	= new TPaveLabel(uxmin+0.05lx,uymax-(0.05+0.1)ly,
	385	uxmin+(0.05+0.2)lx,uymax-0.05ly,
	386	"");
	387	pv->Draw();
	388	}
	389
	390	//_______________________________________________________________________
	391	Int_t AliMCQA::GetHBin(const char* hname)
	392	{
	393	//
	394	// Get the bin where the cursor is
	395	//
	396	TList *dir = gDirectory->GetList();
	397	TH1 h=dynamic_cast<TH1>(dir->FindObject(hname));
	398
	399
	400	int px = gPad->GetEventX();
	401	Float_t upx = gPad->AbsPixeltoX(px);
	402	Float_t x = gPad->PadtoX(upx);
	403
	404	return h->GetXaxis()->FindBin(x);
	405	}
	406
	407	//_______________________________________________________________________
	408	void AliMCQA::DrawModuleName()
	409	{
	410	//
	411	// Writes the name of the module of the bin where the cursor is
	412	//
	413	TObject *select = gPad->GetSelected();
	414	if(!select) return;
	415
	416	Int_t binx = GetHBin("hMCMcalls");
	417	if(0<binx && binx<=fNdets) {
	418	char lab[15];
	419	strcpy(lab,dynamic_cast<TNamed>((fModNames)[binx-1])->GetName());
	420	fMPaveLabel->SetLabel(lab);
	421
	422	gPad->Modified();
	423	gPad->Update();
	424	}
	425	}
	426
	427	//_______________________________________________________________________
	428	void AliMCQA::DrawVolumeName()
	429	{
	430	//
	431	// Writes the name of the volume:module of the bin where the cursor is
	432	//
	433	TObject *select = gPad->GetSelected();
	434	if(!select) return;
	435
	436	Int_t binx = GetHBin("hMCVcalls");
	437	if(0<binx && binx<=fNvolumes) {
	438	char lab[20];
	439	sprintf(lab,"%s: %s",dynamic_cast<TNamed>((fVolNames)[binx-1])->GetName(),
	440	dynamic_cast<TNamed>((fVolNames)[binx-1])->GetTitle());
	441	fVPaveLabel->SetLabel(lab);
	442
	443	gPad->Modified();
	444	gPad->Update();
	445	}
	446	}
	447
	448