/**************************************************************************
* 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. *
**************************************************************************/
/*
$Log$
Revision 1.72 2001/07/03 08:10:57 hristov
J.Chudoba's changes merged correctly with the HEAD
Revision 1.70 2001/06/29 08:01:36 morsch
Small correction to the previous.
Revision 1.69 2001/06/28 16:27:50 morsch
AliReco() with user control of event range.
Revision 1.68 2001/06/11 13:14:40 morsch
SetAliGenEventHeader() method added.
Revision 1.67 2001/06/07 18:24:50 buncic
Removed compilation warning in AliConfig initialisation.
Revision 1.66 2001/05/22 14:32:40 hristov
Weird inline removed
Revision 1.65 2001/05/21 17:22:51 buncic
Fixed problem with missing AliConfig while reading galice.root
Revision 1.64 2001/05/16 14:57:22 alibrary
New files for folders and Stack
Revision 1.62 2001/04/06 11:12:33 morsch
Clear fParticles after each event. (Ivana Hrivnacova)
Revision 1.61 2001/03/30 07:04:10 morsch
Call fGenerator->FinishRun() for final print-outs, cross-section and weight calculations.
Revision 1.60 2001/03/21 18:22:30 hristov
fParticleFileMap fix (I.Hrivnacova)
Revision 1.59 2001/03/12 17:47:03 hristov
Changes needed on Sun with CC 5.0
Revision 1.58 2001/03/09 14:27:26 morsch
Fix for multiple events per file: inhibit decrease of size of fParticleFileMap.
Revision 1.57 2001/02/23 17:40:23 buncic
All trees needed for simulation created in RunMC(). TreeR and its branches
are now created in new RunReco() method.
Revision 1.56 2001/02/14 15:45:20 hristov
Algorithmic way of getting entry index in fParticleMap. Protection of fParticleFileMap (I.Hrivnacova)
Revision 1.55 2001/02/12 15:52:54 buncic
Removed OpenBaseFile().
Revision 1.54 2001/02/07 10:39:05 hristov
Remove default value for argument
Revision 1.53 2001/02/06 11:02:26 hristov
New SetTrack interface added, added check for unfilled particles in FinishEvent (I.Hrivnacova)
Revision 1.52 2001/02/05 16:22:25 buncic
Added TreeS to GetEvent().
Revision 1.51 2001/02/02 15:16:20 morsch
SetHighWaterMark method added to mark last particle in event.
Revision 1.50 2001/01/27 10:32:00 hristov
Leave the loop when primaries are filled (I.Hrivnacova)
Revision 1.49 2001/01/26 19:58:48 hristov
Major upgrade of AliRoot code
Revision 1.48 2001/01/17 10:50:50 hristov
Corrections to destructors
Revision 1.47 2000/12/18 10:44:01 morsch
Possibility to set field map by passing pointer to objet of type AliMagF via
SetField().
Example:
gAlice->SetField(new AliMagFCM("Map2", "$(ALICE_ROOT)/data/field01.dat",2,1.,10.));
Revision 1.46 2000/12/14 19:29:27 fca
galice.cuts was not read any more
Revision 1.45 2000/11/30 07:12:49 alibrary
Introducing new Rndm and QA classes
Revision 1.44 2000/10/26 13:58:59 morsch
Add possibility to choose the lego generator (of type AliGeneratorLego or derived) when running
RunLego(). Default is the base class AliGeneratorLego.
Revision 1.43 2000/10/09 09:43:17 fca
Special remapping of hits for TPC and TRD. End-of-primary action introduced
Revision 1.42 2000/10/02 21:28:14 fca
Removal of useless dependecies via forward declarations
Revision 1.41 2000/07/13 16:19:09 fca
Mainly coding conventions + some small bug fixes
Revision 1.40 2000/07/12 08:56:25 fca
Coding convention correction and warning removal
Revision 1.39 2000/07/11 18:24:59 fca
Coding convention corrections + few minor bug fixes
Revision 1.38 2000/06/20 13:05:45 fca
Writing down the TREE headers before job starts
Revision 1.37 2000/06/09 20:05:11 morsch
Introduce possibility to chose magnetic field version 3: AliMagFDM + field02.dat
Revision 1.36 2000/06/08 14:03:58 hristov
Only one initializer for a default argument
Revision 1.35 2000/06/07 10:13:14 hristov
Delete only existent objects.
Revision 1.34 2000/05/18 10:45:38 fca
Delete Particle Factory properly
Revision 1.33 2000/05/16 13:10:40 fca
New method IsNewTrack and fix for a problem in Father-Daughter relations
Revision 1.32 2000/04/27 10:38:21 fca
Correct termination of Lego Run and introduce Lego getter in AliRun
Revision 1.31 2000/04/26 10:17:32 fca
Changes in Lego for G4 compatibility
Revision 1.30 2000/04/18 19:11:40 fca
Introduce variable Config.C function signature
Revision 1.29 2000/04/07 11:12:34 fca
G4 compatibility changes
Revision 1.28 2000/04/05 06:51:06 fca
Workaround for an HP compiler problem
Revision 1.27 2000/03/22 18:08:07 fca
Rationalisation of the virtual MC interfaces
Revision 1.26 2000/03/22 13:42:26 fca
SetGenerator does not replace an existing generator, ResetGenerator does
Revision 1.25 2000/02/23 16:25:22 fca
AliVMC and AliGeant3 classes introduced
ReadEuclid moved from AliRun to AliModule
Revision 1.24 2000/01/19 17:17:20 fca
Introducing a list of lists of hits -- more hits allowed for detector now
Revision 1.23 1999/12/03 11:14:31 fca
Fixing previous wrong checking
Revision 1.21 1999/11/25 10:40:08 fca
Fixing daughters information also in primary tracks
Revision 1.20 1999/10/04 18:08:49 fca
Adding protection against inconsistent Euclid files
Revision 1.19 1999/09/29 07:50:40 fca
Introduction of the Copyright and cvs Log
*/
///////////////////////////////////////////////////////////////////////////////
// //
// Control class for Alice C++ //
// Only one single instance of this class exists. //
// The object is created in main program aliroot //
// and is pointed by the global gAlice. //
// //
// -Supports the list of all Alice Detectors (fModules). //
// -Supports the list of particles (fParticles). //
// -Supports the Trees. //
// -Supports the geometry. //
// -Supports the event display. //
//Begin_Html
/*
*/
//End_Html
//Begin_Html
/*
*/
//End_Html
// //
///////////////////////////////////////////////////////////////////////////////
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include "TParticle.h"
#include "AliRun.h"
#include "AliDisplay.h"
#include "AliMC.h"
#include "AliLego.h"
#include "AliMagFC.h"
#include "AliMagFCM.h"
#include "AliMagFDM.h"
#include "AliHit.h"
#include "TRandom3.h"
#include "AliMCQA.h"
#include "AliGenerator.h"
#include "AliLegoGenerator.h"
#include "AliConfig.h"
#include "AliStack.h"
#include "AliGenEventHeader.h"
#include "AliHeader.h"
#include "AliDetector.h"
AliRun *gAlice;
ClassImp(AliRun)
//_____________________________________________________________________________
AliRun::AliRun()
{
//
// Default constructor for AliRun
//
fHeader = 0;
fRun = 0;
fEvent = 0;
fStack = 0;
fModules = 0;
fGenerator = 0;
fTreeD = 0;
fTreeH = 0;
fTreeE = 0;
fTreeR = 0;
fTreeS = 0;
fGeometry = 0;
fDisplay = 0;
fField = 0;
fMC = 0;
fNdets = 0;
fImedia = 0;
fTrRmax = 1.e10;
fTrZmax = 1.e10;
fInitDone = kFALSE;
fLego = 0;
fPDGDB = 0; //Particle factory object!
fHitLists = 0;
fConfigFunction = "\0";
fRandom = 0;
fMCQA = 0;
fTransParName = "\0";
fBaseFileName = ".\0";
fDebug = 0;
}
//_____________________________________________________________________________
AliRun::AliRun(const char *name, const char *title)
: TNamed(name,title)
{
//
// Constructor for the main processor.
// Creates the geometry
// Creates the list of Detectors.
// Creates the list of particles.
//
Int_t i;
gAlice = this;
fTreeD = 0;
fTreeH = 0;
fTreeE = 0;
fTreeR = 0;
fTreeS = 0;
fTrRmax = 1.e10;
fTrZmax = 1.e10;
fGenerator = 0;
fInitDone = kFALSE;
fLego = 0;
fField = 0;
fConfigFunction = "Config();";
// Set random number generator
gRandom = fRandom = new TRandom3();
if (gSystem->Getenv("CONFIG_SEED")) {
gRandom->SetSeed((UInt_t)atoi(gSystem->Getenv("CONFIG_SEED")));
}
gROOT->GetListOfBrowsables()->Add(this,name);
//
// Particle stack
fStack = new AliStack(10000);
// create the support list for the various Detectors
fModules = new TObjArray(77);
//
// Create the TNode geometry for the event display
BuildSimpleGeometry();
fHeader = new AliHeader();
fRun = 0;
fEvent = 0;
//
fDisplay = 0;
//
// Create default mag field
SetField();
//
fMC = gMC;
//
// Prepare the tracking medium lists
fImedia = new TArrayI(1000);
for(i=0;i<1000;i++) (*fImedia)[i]=-99;
//
// Make particles
fPDGDB = TDatabasePDG::Instance(); //Particle factory object!
AliConfig::Instance()->Add(fPDGDB);
//
// Create HitLists list
fHitLists = new TList();
//
SetTransPar();
fBaseFileName = ".\0";
//
fDebug = 0;
}
//_____________________________________________________________________________
AliRun::~AliRun()
{
//
// Default AliRun destructor
//
delete fImedia;
delete fField;
delete fMC;
delete fGeometry;
delete fDisplay;
delete fGenerator;
delete fLego;
delete fTreeD;
delete fTreeH;
delete fTreeE;
delete fTreeR;
delete fTreeS;
if (fModules) {
fModules->Delete();
delete fModules;
}
delete fStack;
delete fHitLists;
delete fPDGDB;
delete fMCQA;
delete fHeader;
}
//_____________________________________________________________________________
void AliRun::AddHit(Int_t id, Int_t track, Int_t *vol, Float_t *hits) const
{
//
// Add a hit to detector id
//
TObjArray &dets = *fModules;
if(dets[id]) ((AliModule*) dets[id])->AddHit(track,vol,hits);
}
//_____________________________________________________________________________
void AliRun::AddDigit(Int_t id, Int_t *tracks, Int_t *digits) const
{
//
// Add digit to detector id
//
TObjArray &dets = *fModules;
if(dets[id]) ((AliModule*) dets[id])->AddDigit(tracks,digits);
}
//_____________________________________________________________________________
void AliRun::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.
//
if(!fStack) fStack=fHeader->Stack();
TTree* pTreeK = fStack->TreeK();
if (pTreeK) b->Add(pTreeK,pTreeK->GetName());
if (fTreeH) b->Add(fTreeH,fTreeH->GetName());
if (fTreeD) b->Add(fTreeD,fTreeD->GetName());
if (fTreeE) b->Add(fTreeE,fTreeE->GetName());
if (fTreeR) b->Add(fTreeR,fTreeR->GetName());
if (fTreeS) b->Add(fTreeS,fTreeS->GetName());
TIter next(fModules);
AliModule *detector;
while((detector = (AliModule*)next())) {
b->Add(detector,detector->GetName());
}
b->Add(fMCQA,"AliMCQA");
}
//_____________________________________________________________________________
void AliRun::Build()
{
//
// Initialize Alice geometry
// Dummy routine
//
}
//_____________________________________________________________________________
void AliRun::BuildSimpleGeometry()
{
//
// Create a simple TNode geometry used by Root display engine
//
// Initialise geometry
//
fGeometry = new TGeometry("AliceGeom","Galice Geometry for Hits");
new TMaterial("void","Vacuum",0,0,0); //Everything is void
TBRIK *brik = new TBRIK("S_alice","alice volume","void",2000,2000,3000);
brik->SetVisibility(0);
new TNode("alice","alice","S_alice");
}
//_____________________________________________________________________________
void AliRun::CleanDetectors()
{
//
// Clean Detectors at the end of event
//
TIter next(fModules);
AliModule *detector;
while((detector = (AliModule*)next())) {
detector->FinishEvent();
}
}
//_____________________________________________________________________________
Int_t AliRun::DistancetoPrimitive(Int_t, Int_t)
{
//
// Return the distance from the mouse to the AliRun object
// Dummy routine
//
return 9999;
}
//_____________________________________________________________________________
void AliRun::DumpPart (Int_t i) const
{
//
// Dumps particle i in the stack
//
fStack->DumpPart(i);
}
//_____________________________________________________________________________
void AliRun::DumpPStack () const
{
//
// Dumps the particle stack
//
fStack->DumpPStack();
}
//_____________________________________________________________________________
void AliRun::SetField(AliMagF* magField)
{
// Set Magnetic Field Map
fField = magField;
fField->ReadField();
}
//_____________________________________________________________________________
void AliRun::SetField(Int_t type, Int_t version, Float_t scale,
Float_t maxField, char* filename)
{
//
// Set magnetic field parameters
// type Magnetic field transport flag 0=no field, 2=helix, 3=Runge Kutta
// version Magnetic field map version (only 1 active now)
// scale Scale factor for the magnetic field
// maxField Maximum value for the magnetic field
//
// --- Sanity check on mag field flags
if(fField) delete fField;
if(version==1) {
fField = new AliMagFC("Map1"," ",type,scale,maxField);
} else if(version<=2) {
fField = new AliMagFCM("Map2-3",filename,type,scale,maxField);
fField->ReadField();
} else if(version==3) {
fField = new AliMagFDM("Map4",filename,type,scale,maxField);
fField->ReadField();
} else {
Warning("SetField","Invalid map %d\n",version);
}
}
//_____________________________________________________________________________
void AliRun::PreTrack()
{
TObjArray &dets = *fModules;
AliModule *module;
for(Int_t i=0; i<=fNdets; i++)
if((module = (AliModule*)dets[i]))
module->PreTrack();
fMCQA->PreTrack();
}
//_____________________________________________________________________________
void AliRun::PostTrack()
{
TObjArray &dets = *fModules;
AliModule *module;
for(Int_t i=0; i<=fNdets; i++)
if((module = (AliModule*)dets[i]))
module->PostTrack();
}
//_____________________________________________________________________________
void AliRun::FinishPrimary()
{
//
// Called at the end of each primary track
//
// static Int_t count=0;
// const Int_t times=10;
// This primary is finished, purify stack
fStack->PurifyKine();
TIter next(fModules);
AliModule *detector;
while((detector = (AliModule*)next())) {
detector->FinishPrimary();
}
// Write out hits if any
if (gAlice->TreeH()) {
gAlice->TreeH()->Fill();
}
//
// if(++count%times==1) gObjectTable->Print();
}
//_____________________________________________________________________________
void AliRun::BeginPrimary()
{
//
// Called at the beginning of each primary track
//
// Reset Hits info
gAlice->ResetHits();
}
//_____________________________________________________________________________
void AliRun::FinishEvent()
{
//
// Called at the end of the event.
//
//
if(fLego) fLego->FinishEvent();
//Update the energy deposit tables
Int_t i;
for(i=0;iSetNprimary(fStack->GetNprimary());
fHeader->SetNtrack(fStack->GetNtrack());
// Write out the kinematics
fStack->FinishEvent();
// Write out the event Header information
if (fTreeE) {
fHeader->SetStack(fStack);
fTreeE->Fill();
}
// Write Tree headers
TTree* pTreeK = fStack->TreeK();
if (pTreeK) pTreeK->Write(0,TObject::kOverwrite);
if (fTreeH) fTreeH->Write(0,TObject::kOverwrite);
++fEvent;
}
//_____________________________________________________________________________
void AliRun::FinishRun()
{
//
// Called at the end of the run.
//
//
if(fLego) fLego->FinishRun();
// Clean detector information
TIter next(fModules);
AliModule *detector;
while((detector = (AliModule*)next())) {
detector->FinishRun();
}
//Output energy summary tables
EnergySummary();
TFile *file = fTreeE->GetCurrentFile();
file->cd();
fTreeE->Write(0,TObject::kOverwrite);
// Write AliRun info and all detectors parameters
Write(0,TObject::kOverwrite);
// Clean tree information
fStack->FinishRun();
if (fTreeH) {
delete fTreeH; fTreeH = 0;
}
if (fTreeD) {
delete fTreeD; fTreeD = 0;
}
if (fTreeR) {
delete fTreeR; fTreeR = 0;
}
if (fTreeE) {
delete fTreeE; fTreeE = 0;
}
if (fTreeS) {
delete fTreeS; fTreeS = 0;
}
// Close output file
file->Write();
}
//_____________________________________________________________________________
void AliRun::FlagTrack(Int_t track)
{
// Delegate to stack
//
fStack->FlagTrack(track);
}
//_____________________________________________________________________________
void AliRun::EnergySummary()
{
//
// Print summary of deposited energy
//
Int_t ndep=0;
Float_t edtot=0;
Float_t ed, ed2;
Int_t kn, i, left, j, id;
const Float_t kzero=0;
Int_t ievent=fHeader->GetEvent()+1;
//
// Energy loss information
if(ievent) {
printf("***************** Energy Loss Information per event (GEV) *****************\n");
for(kn=1;kn0) {
fEventEnergy[ndep]=kn;
if(ievent>1) {
ed=ed/ievent;
ed2=fSum2Energy[kn];
ed2=ed2/ievent;
ed2=100*TMath::Sqrt(TMath::Max(ed2-ed*ed,kzero))/ed;
} else
ed2=99;
fSummEnergy[ndep]=ed;
fSum2Energy[ndep]=TMath::Min((Float_t) 99.,TMath::Max(ed2,kzero));
edtot+=ed;
ndep++;
}
}
for(kn=0;kn<(ndep-1)/3+1;kn++) {
left=ndep-kn*3;
for(i=0;i<(3VolName(id),fSummEnergy[j],fSum2Energy[j]);
}
printf("\n");
}
//
// Relative energy loss in different detectors
printf("******************** Relative Energy Loss per event ********************\n");
printf("Total energy loss per event %10.3f GeV\n",edtot);
for(kn=0;kn<(ndep-1)/5+1;kn++) {
left=ndep-kn*5;
for(i=0;i<(5VolName(id),100*fSummEnergy[j]/edtot);
}
printf("\n");
}
for(kn=0;kn<75;kn++) printf("*");
printf("\n");
}
//
// Reset the TArray's
// fEventEnergy.Set(0);
// fSummEnergy.Set(0);
// fSum2Energy.Set(0);
}
//_____________________________________________________________________________
AliModule *AliRun::GetModule(const char *name) const
{
//
// Return pointer to detector from name
//
return (AliModule*)fModules->FindObject(name);
}
//_____________________________________________________________________________
AliDetector *AliRun::GetDetector(const char *name) const
{
//
// Return pointer to detector from name
//
return (AliDetector*)fModules->FindObject(name);
}
//_____________________________________________________________________________
Int_t AliRun::GetModuleID(const char *name) const
{
//
// Return galice internal detector identifier from name
//
Int_t i=-1;
TObject *mod=fModules->FindObject(name);
if(mod) i=fModules->IndexOf(mod);
return i;
}
//_____________________________________________________________________________
Int_t AliRun::GetEvent(Int_t event)
{
//
// Connect the Trees Kinematics and Hits for event # event
// Set branch addresses
//
// Reset existing structures
ResetHits();
ResetDigits();
ResetSDigits();
// Delete Trees already connected
if (fTreeH) { delete fTreeH; fTreeH = 0;}
if (fTreeD) { delete fTreeD; fTreeD = 0;}
if (fTreeR) { delete fTreeR; fTreeR = 0;}
if (fTreeS) { delete fTreeS; fTreeS = 0;}
// Create the particle stack
if (fHeader) delete fHeader;
fHeader = 0;
// Get header from file
if(fTreeE) {
fTreeE->SetBranchAddress("Header", &fHeader);
if (!fTreeE->GetEntry(event)) {
Error("GetEvent","Cannot find event:%d\n",event);
return -1;
}
}
else {
Error("GetEvent","Cannot find Header Tree (TE)\n");
return -1;
}
// Get the stack from the header, set fStack to 0 if it
// fails to get event
if (fStack) delete fStack;
fStack = fHeader->Stack();
if (fStack) {
if (!fStack->GetEvent(event)) fStack = 0;
}
//
TFile *file = fTreeE->GetCurrentFile();
char treeName[20];
file->cd();
// Get Hits Tree header from file
sprintf(treeName,"TreeH%d",event);
fTreeH = (TTree*)gDirectory->Get(treeName);
if (!fTreeH) {
Error("GetEvent","cannot find Hits Tree for event:%d\n",event);
}
// Get Digits Tree header from file
sprintf(treeName,"TreeD%d",event);
fTreeD = (TTree*)gDirectory->Get(treeName);
if (!fTreeD) {
// Warning("GetEvent","cannot find Digits Tree for event:%d\n",event);
}
file->cd();
// Get SDigits Tree header from file
sprintf(treeName,"TreeS%d",event);
fTreeS = (TTree*)gDirectory->Get(treeName);
if (!fTreeS) {
// Warning("GetEvent","cannot find SDigits Tree for event:%d\n",event);
}
file->cd();
// Get Reconstruct Tree header from file
sprintf(treeName,"TreeR%d",event);
fTreeR = (TTree*)gDirectory->Get(treeName);
if (!fTreeR) {
// printf("WARNING: cannot find Reconstructed Tree for event:%d\n",event);
}
file->cd();
// Set Trees branch addresses
TIter next(fModules);
AliModule *detector;
while((detector = (AliModule*)next())) {
detector->SetTreeAddress();
}
return fStack->GetNtrack();
}
//_____________________________________________________________________________
TGeometry *AliRun::GetGeometry()
{
//
// Import Alice geometry from current file
// Return pointer to geometry object
//
if (!fGeometry) fGeometry = (TGeometry*)gDirectory->Get("AliceGeom");
//
// Unlink and relink nodes in detectors
// This is bad and there must be a better way...
//
TIter next(fModules);
AliModule *detector;
while((detector = (AliModule*)next())) {
TList *dnodes=detector->Nodes();
Int_t j;
TNode *node, *node1;
for ( j=0; jGetSize(); j++) {
node = (TNode*) dnodes->At(j);
node1 = fGeometry->GetNode(node->GetName());
dnodes->Remove(node);
dnodes->AddAt(node1,j);
}
}
return fGeometry;
}
//_____________________________________________________________________________
void AliRun::GetNextTrack(Int_t &mtrack, Int_t &ipart, Float_t *pmom,
Float_t &e, Float_t *vpos, Float_t *polar,
Float_t &tof)
{
// Delegate to stack
//
fStack->GetNextTrack(mtrack, ipart, pmom, e, vpos, polar, tof);
}
//_____________________________________________________________________________
Int_t AliRun::GetPrimary(Int_t track) const
{
//
// return number of primary that has generated track
//
return fStack->GetPrimary(track);
}
//_____________________________________________________________________________
void AliRun::InitMC(const char *setup)
{
//
// Initialize the Alice setup
//
if(fInitDone) {
Warning("Init","Cannot initialise AliRun twice!\n");
return;
}
gROOT->LoadMacro(setup);
gInterpreter->ProcessLine(fConfigFunction.Data());
gMC->DefineParticles(); //Create standard MC particles
TObject *objfirst, *objlast;
fNdets = fModules->GetLast()+1;
//
//=================Create Materials and geometry
gMC->Init();
// Added also after in case of interactive initialisation of modules
fNdets = fModules->GetLast()+1;
TIter next(fModules);
AliModule *detector;
while((detector = (AliModule*)next())) {
detector->SetTreeAddress();
objlast = gDirectory->GetList()->Last();
// Add Detector histograms in Detector list of histograms
if (objlast) objfirst = gDirectory->GetList()->After(objlast);
else objfirst = gDirectory->GetList()->First();
while (objfirst) {
detector->Histograms()->Add(objfirst);
objfirst = gDirectory->GetList()->After(objfirst);
}
}
ReadTransPar(); //Read the cuts for all materials
MediaTable(); //Build the special IMEDIA table
//Initialise geometry deposition table
fEventEnergy.Set(gMC->NofVolumes()+1);
fSummEnergy.Set(gMC->NofVolumes()+1);
fSum2Energy.Set(gMC->NofVolumes()+1);
//Compute cross-sections
gMC->BuildPhysics();
//Write Geometry object to current file.
fGeometry->Write();
fInitDone = kTRUE;
fMCQA = new AliMCQA(fNdets);
AliConfig::Instance();
//
// Save stuff at the beginning of the file to avoid file corruption
Write();
}
//_____________________________________________________________________________
void AliRun::MediaTable()
{
//
// Built media table to get from the media number to
// the detector id
//
Int_t kz, nz, idt, lz, i, k, ind;
// Int_t ibeg;
TObjArray &dets = *gAlice->Detectors();
AliModule *det;
//
// For all detectors
for (kz=0;kzGetIdtmed());
for(nz=0;nz<100;nz++) {
// Find max and min material number
if((idt=idtmed[nz])) {
det->LoMedium() = det->LoMedium() < idt ? det->LoMedium() : idt;
det->HiMedium() = det->HiMedium() > idt ? det->HiMedium() : idt;
}
}
if(det->LoMedium() > det->HiMedium()) {
det->LoMedium() = 0;
det->HiMedium() = 0;
} else {
if(det->HiMedium() > fImedia->GetSize()) {
Error("MediaTable","Increase fImedia from %d to %d",
fImedia->GetSize(),det->HiMedium());
return;
}
// Tag all materials in rage as belonging to detector kz
for(lz=det->LoMedium(); lz<= det->HiMedium(); lz++) {
(*fImedia)[lz]=kz;
}
}
}
}
//
// Print summary table
printf(" Traking media ranges:\n");
for(i=0;i<(fNdets-1)/6+1;i++) {
for(k=0;k< (6 %3d;",det->GetName(),det->LoMedium(),
det->HiMedium());
else
printf(" %6s: %3d -> %3d;","NULL",0,0);
}
printf("\n");
}
}
//____________________________________________________________________________
void AliRun::SetGenerator(AliGenerator *generator)
{
//
// Load the event generator
//
if(!fGenerator) fGenerator = generator;
}
//____________________________________________________________________________
void AliRun::ResetGenerator(AliGenerator *generator)
{
//
// Load the event generator
//
if(fGenerator)
if(generator)
Warning("ResetGenerator","Replacing generator %s with %s\n",
fGenerator->GetName(),generator->GetName());
else
Warning("ResetGenerator","Replacing generator %s with NULL\n",
fGenerator->GetName());
fGenerator = generator;
}
//____________________________________________________________________________
void AliRun::SetTransPar(char *filename)
{
fTransParName = filename;
}
//____________________________________________________________________________
void AliRun::SetBaseFile(char *filename)
{
fBaseFileName = filename;
}
//____________________________________________________________________________
void AliRun::ReadTransPar()
{
//
// Read filename to set the transport parameters
//
const Int_t kncuts=10;
const Int_t knflags=11;
const Int_t knpars=kncuts+knflags;
const char kpars[knpars][7] = {"CUTGAM" ,"CUTELE","CUTNEU","CUTHAD","CUTMUO",
"BCUTE","BCUTM","DCUTE","DCUTM","PPCUTM","ANNI",
"BREM","COMP","DCAY","DRAY","HADR","LOSS",
"MULS","PAIR","PHOT","RAYL"};
char line[256];
char detName[7];
char* filtmp;
Float_t cut[kncuts];
Int_t flag[knflags];
Int_t i, itmed, iret, ktmed, kz;
FILE *lun;
//
// See whether the file is there
filtmp=gSystem->ExpandPathName(fTransParName.Data());
lun=fopen(filtmp,"r");
delete [] filtmp;
if(!lun) {
Warning("ReadTransPar","File %s does not exist!\n",fTransParName.Data());
return;
}
//
if(fDebug) {
printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n");
printf(" *%59s\n","*");
printf(" * Please check carefully what you are doing!%10s\n","*");
printf(" *%59s\n","*");
}
//
while(1) {
// Initialise cuts and flags
for(i=0;iGetIdtmed();
// Check that the tracking medium code is valid
if(0<=itmed && itmed < 100) {
ktmed=idtmed[itmed];
if(!ktmed) {
Warning("ReadTransPar","Invalid tracking medium code %d for %s\n",itmed,mod->GetName());
continue;
}
// Set energy thresholds
for(kz=0;kz=0) {
if(fDebug) printf(" * %-6s set to %10.3E for tracking medium code %4d for %s\n",
kpars[kz],cut[kz],itmed,mod->GetName());
gMC->Gstpar(ktmed,kpars[kz],cut[kz]);
}
}
// Set transport mechanisms
for(kz=0;kz=0) {
if(fDebug) printf(" * %-6s set to %10d for tracking medium code %4d for %s\n",
kpars[kncuts+kz],flag[kz],itmed,mod->GetName());
gMC->Gstpar(ktmed,kpars[kncuts+kz],Float_t(flag[kz]));
}
}
} else {
Warning("ReadTransPar","Invalid medium code %d *\n",itmed);
continue;
}
} else {
if(fDebug) printf("%s::ReadTransParModule: %s not present\n",ClassName(),detName);
continue;
}
}
}
//_____________________________________________________________________________
void AliRun::MakeTree(Option_t *option, const char *file)
{
//
// Create the ROOT trees
// Loop on all detectors to create the Root branch (if any)
//
char hname[30];
//
// Analyse options
const char *oK = strstr(option,"K");
const char *oH = strstr(option,"H");
const char *oE = strstr(option,"E");
const char *oD = strstr(option,"D");
const char *oR = strstr(option,"R");
const char *oS = strstr(option,"S");
//
TDirectory *cwd = gDirectory;
TBranch *branch = 0;
if (oK) fStack->MakeTree(fEvent, file);
if (oE && !fTreeE) {
fTreeE = new TTree("TE","Header");
branch = fTreeE->Branch("Header", "AliHeader", &fHeader, 4000, 0);
branch->SetAutoDelete(kFALSE);
TFolder *folder = (TFolder *)gROOT->FindObjectAny("/Folders/RunMC/Event/Header");
if (folder) folder->Add(fHeader);
// branch = fTreeE->Branch("Stack","AliStack", &fStack, 4000, 0);
// branch->SetAutoDelete(kFALSE);
// if (folder) folder->Add(fStack);
fTreeE->Write(0,TObject::kOverwrite);
}
if (file && branch) {
char * outFile = new char[strlen(gAlice->GetBaseFile())+strlen(file)+2];
sprintf(outFile,"%s/%s",GetBaseFile(),file);
branch->SetFile(outFile);
TIter next( branch->GetListOfBranches());
while ((branch=(TBranch*)next())) {
branch->SetFile(outFile);
}
if (GetDebug()>1)
printf("* MakeBranch * Diverting Branch %s to file %s\n", branch->GetName(),file);
cwd->cd();
delete outFile;
}
if (oH && !fTreeH) {
sprintf(hname,"TreeH%d",fEvent);
fTreeH = new TTree(hname,"Hits");
fTreeH->SetAutoSave(1000000000); //no autosave
fTreeH->Write(0,TObject::kOverwrite);
}
if (oD && !fTreeD) {
sprintf(hname,"TreeD%d",fEvent);
fTreeD = new TTree(hname,"Digits");
fTreeD->Write(0,TObject::kOverwrite);
}
if (oS && !fTreeS) {
sprintf(hname,"TreeS%d",fEvent);
fTreeS = new TTree(hname,"SDigits");
fTreeS->Write(0,TObject::kOverwrite);
}
if (oR && !fTreeR) {
sprintf(hname,"TreeR%d",fEvent);
fTreeR = new TTree(hname,"Reconstruction");
fTreeR->Write(0,TObject::kOverwrite);
}
//
// Create a branch for hits/digits for each detector
// Each branch is a TClonesArray. Each data member of the Hits classes
// will be in turn a subbranch of the detector master branch
TIter next(fModules);
AliModule *detector;
while((detector = (AliModule*)next())) {
if (oH) detector->MakeBranch(option,file);
}
}
//_____________________________________________________________________________
TParticle* AliRun::Particle(Int_t i)
{
return fStack->Particle(i);
}
//_____________________________________________________________________________
void AliRun::BeginEvent()
{
// Clean-up previous event
// Energy scores
fEventEnergy.Reset();
// Clean detector information
CleanDetectors();
// Reset stack info
fStack->Reset();
//
// Reset all Detectors & kinematics & trees
//
char hname[30];
//
// Initialise event header
fHeader->Reset(fRun,fEvent);
//
fStack->BeginEvent(fEvent);
//
if(fLego) {
fLego->BeginEvent();
return;
}
//
ResetHits();
ResetDigits();
ResetSDigits();
if(fTreeH) {
fTreeH->Reset();
sprintf(hname,"TreeH%d",fEvent);
fTreeH->SetName(hname);
}
if(fTreeD) {
fTreeD->Reset();
sprintf(hname,"TreeD%d",fEvent);
fTreeD->SetName(hname);
fTreeD->Write(0,TObject::kOverwrite);
}
if(fTreeS) {
fTreeS->Reset();
sprintf(hname,"TreeS%d",fEvent);
fTreeS->SetName(hname);
fTreeS->Write(0,TObject::kOverwrite);
}
if(fTreeR) {
fTreeR->Reset();
sprintf(hname,"TreeR%d",fEvent);
fTreeR->SetName(hname);
fTreeR->Write(0,TObject::kOverwrite);
}
}
//_____________________________________________________________________________
void AliRun::ResetDigits()
{
//
// Reset all Detectors digits
//
TIter next(fModules);
AliModule *detector;
while((detector = (AliModule*)next())) {
detector->ResetDigits();
}
}
//_____________________________________________________________________________
void AliRun::ResetSDigits()
{
//
// Reset all Detectors digits
//
TIter next(fModules);
AliModule *detector;
while((detector = (AliModule*)next())) {
detector->ResetSDigits();
}
}
//_____________________________________________________________________________
void AliRun::ResetHits()
{
//
// Reset all Detectors hits
//
TIter next(fModules);
AliModule *detector;
while((detector = (AliModule*)next())) {
detector->ResetHits();
}
}
//_____________________________________________________________________________
void AliRun::ResetPoints()
{
//
// Reset all Detectors points
//
TIter next(fModules);
AliModule *detector;
while((detector = (AliModule*)next())) {
detector->ResetPoints();
}
}
//_____________________________________________________________________________
void AliRun::RunMC(Int_t nevent, const char *setup)
{
//
// Main function to be called to process a galice run
// example
// Root > gAlice.Run();
// a positive number of events will cause the finish routine
// to be called
//
// check if initialisation has been done
if (!fInitDone) InitMC(setup);
// Create the Root Tree with one branch per detector
MakeTree("ESDR");
if (gSystem->Getenv("CONFIG_SPLIT_FILE")) {
MakeTree("K","Kine.root");
MakeTree("H","Hits.root");
} else {
MakeTree("KH");
}
gMC->ProcessRun(nevent);
// End of this run, close files
if(nevent>0) FinishRun();
}
//_____________________________________________________________________________
void AliRun::RunReco(const char *selected, Int_t first, Int_t last)
{
//
// Main function to be called to reconstruct Alice event
//
cout << "Found "<< gAlice->TreeE()->GetEntries() << "events" << endl;
Int_t nFirst = first;
Int_t nLast = (last < 0)? (Int_t) gAlice->TreeE()->GetEntries() : last;
for (Int_t nevent = nFirst; nevent <= nLast; nevent++) {
cout << "Processing event "<< nevent << endl;
GetEvent(nevent);
// MakeTree("R");
Digits2Reco(selected);
}
}
//_____________________________________________________________________________
void AliRun::Hits2Digits(const char *selected)
{
// Convert Hits to sumable digits
//
for (Int_t nevent=0; neventTreeE()->GetEntries(); nevent++) {
GetEvent(nevent);
// MakeTree("D");
Hits2SDigits(selected);
SDigits2Digits(selected);
}
}
//_____________________________________________________________________________
void AliRun::Tree2Tree(Option_t *option, const char *selected)
{
//
// Function to transform the content of
//
// - TreeH to TreeS (option "S")
// - TreeS to TreeD (option "D")
// - TreeD to TreeR (option "R")
//
// If multiple options are specified ("SDR"), transformation will be done in sequence for
// selected detector and for all detectors if none is selected (detector string
// can contain blank separated list of detector names).
const char *oS = strstr(option,"S");
const char *oD = strstr(option,"D");
const char *oR = strstr(option,"R");
TObjArray *detectors = Detectors();
TIter next(detectors);
AliDetector *detector = 0;
TDirectory *cwd = gDirectory;
char outFile[32];
while((detector = (AliDetector*)next())) {
if (selected)
if (strcmp(detector->GetName(),selected)) continue;
if (detector->IsActive()){
if (gSystem->Getenv("CONFIG_SPLIT_FILE")) {
if (oS) {
sprintf(outFile,"SDigits.%s.root",detector->GetName());
detector->MakeBranch("S",outFile);
}
if (oD) {
sprintf(outFile,"Digits.%s.root",detector->GetName());
detector->MakeBranch("D",outFile);
}
if (oR) {
sprintf(outFile,"Reco.%s.root",detector->GetName());
detector->MakeBranch("R",outFile);
}
} else {
detector->MakeBranch(option);
}
cwd->cd();
if (oS) {
cout << "Hits2SDigits: Processing " << detector->GetName() << "..." << endl;
detector->Hits2SDigits();
}
if (oD) {
cout << "SDigits2Digits: Processing " << detector->GetName() << "..." << endl;
detector->SDigits2Digits();
}
if (oR) {
cout << "Digits2Reco: Processing " << detector->GetName() << "..." << endl;
detector->Digits2Reco();
}
cwd->cd();
}
}
}
//_____________________________________________________________________________
void AliRun::RunLego(const char *setup, Int_t nc1, Float_t c1min,
Float_t c1max,Int_t nc2,Float_t c2min,Float_t c2max,
Float_t rmin,Float_t rmax,Float_t zmax, AliLegoGenerator* gener)
{
//
// Generates lego plots of:
// - radiation length map phi vs theta
// - radiation length map phi vs eta
// - interaction length map
// - g/cm2 length map
//
// ntheta bins in theta, eta
// themin minimum angle in theta (degrees)
// themax maximum angle in theta (degrees)
// nphi bins in phi
// phimin minimum angle in phi (degrees)
// phimax maximum angle in phi (degrees)
// rmin minimum radius
// rmax maximum radius
//
//
// The number of events generated = ntheta*nphi
// run input parameters in macro setup (default="Config.C")
//
// Use macro "lego.C" to visualize the 3 lego plots in spherical coordinates
//Begin_Html
/*
*/
//End_Html
//Begin_Html
/*
*/
//End_Html
//Begin_Html
/*
*/
//End_Html
//
// check if initialisation has been done
if (!fInitDone) InitMC(setup);
//Save current generator
AliGenerator *gen=Generator();
// Set new generator
if (!gener) gener = new AliLegoGenerator();
ResetGenerator(gener);
//
// Configure Generator
gener->SetRadiusRange(rmin, rmax);
gener->SetZMax(zmax);
gener->SetCoor1Range(nc1, c1min, c1max);
gener->SetCoor2Range(nc2, c2min, c2max);
//Create Lego object
fLego = new AliLego("lego",gener);
//Prepare MC for Lego Run
gMC->InitLego();
//Run Lego Object
gMC->ProcessRun(nc1*nc2+1);
// Create only the Root event Tree
MakeTree("E");
// End of this run, close files
FinishRun();
// Restore current generator
ResetGenerator(gen);
// Delete Lego Object
delete fLego; fLego=0;
}
//_____________________________________________________________________________
void AliRun::SetConfigFunction(const char * config)
{
//
// Set the signature of the function contained in Config.C to configure
// the run
//
fConfigFunction=config;
}
//_____________________________________________________________________________
void AliRun::SetCurrentTrack(Int_t track)
{
//
// Set current track number
//
fStack->SetCurrentTrack(track);
}
//_____________________________________________________________________________
void AliRun::SetTrack(Int_t done, Int_t parent, Int_t pdg, Float_t *pmom,
Float_t *vpos, Float_t *polar, Float_t tof,
AliMCProcess mech, Int_t &ntr, Float_t weight)
{
// Delegate to stack
//
fStack->SetTrack(done, parent, pdg, pmom, vpos, polar, tof,
mech, ntr, weight);
}
//_____________________________________________________________________________
void AliRun::SetTrack(Int_t done, Int_t parent, Int_t pdg,
Double_t px, Double_t py, Double_t pz, Double_t e,
Double_t vx, Double_t vy, Double_t vz, Double_t tof,
Double_t polx, Double_t poly, Double_t polz,
AliMCProcess mech, Int_t &ntr, Float_t weight)
{
// Delegate to stack
//
fStack->SetTrack(done, parent, pdg, px, py, pz, e, vx, vy, vz, tof,
polx, poly, polz, mech, ntr, weight);
}
//_____________________________________________________________________________
void AliRun::SetHighWaterMark(const Int_t nt)
{
//
// Set high water mark for last track in event
fStack->SetHighWaterMark(nt);
}
//_____________________________________________________________________________
void AliRun::KeepTrack(const Int_t track)
{
//
// Delegate to stack
//
fStack->KeepTrack(track);
}
//_____________________________________________________________________________
void AliRun::StepManager(Int_t id)
{
//
// Called at every step during transport
//
//
// --- If lego option, do it and leave
if (fLego)
fLego->StepManager();
else {
Int_t copy;
//Update energy deposition tables
AddEnergyDeposit(gMC->CurrentVolID(copy),gMC->Edep());
//Call the appropriate stepping routine;
AliModule *det = (AliModule*)fModules->At(id);
if(det) {
fMCQA->StepManager(id);
det->StepManager();
}
}
}
//_____________________________________________________________________________
void AliRun::Streamer(TBuffer &R__b)
{
// Stream an object of class AliRun.
if (R__b.IsReading()) {
if (!gAlice) gAlice = this;
AliRun::Class()->ReadBuffer(R__b, this);
//
gROOT->GetListOfBrowsables()->Add(this,"Run");
fTreeE = (TTree*)gDirectory->Get("TE");
if (fTreeE) {
fTreeE->SetBranchAddress("Header", &fHeader);
}
else Error("Streamer","cannot find Header Tree\n");
fTreeE->GetEntry(0);
gRandom = fRandom;
} else {
AliRun::Class()->WriteBuffer(R__b, this);
}
}
//___________________________________________________________________________
Int_t AliRun::CurrentTrack() const {
//
// Returns current track
//
return fStack->CurrentTrack();
}
//___________________________________________________________________________
Int_t AliRun::GetNtrack() const {
//
// Returns number of tracks in stack
//
return fStack->GetNtrack();
}
//___________________________________________________________________________
TObjArray* AliRun::Particles() {
//
// Returns pointer to Particles array
//
return fStack->Particles();
}
//___________________________________________________________________________
TTree* AliRun::TreeK() {
//
// Returns pointer to the TreeK array
//
return fStack->TreeK();
}
void AliRun::SetGenEventHeader(AliGenEventHeader* header)
{
fHeader->SetGenEventHeader(header);
}