+#if !defined(__CINT__) || defined(__MAKECINT__)
+#include <Riostream.h>
+#include <TRandom.h>
+#include <TDatime.h>
+#include <TSystem.h>
+#include <TVirtualMC.h>
+#include <TGeant3.h>
+#include "STEER/AliRunLoader.h"
+#include "STEER/AliRun.h"
+#include "STEER/AliConfig.h"
+#include "PYTHIA6/AliDecayerPythia.h"
+#include "PYTHIA6/AliGenPythia.h"
+#include "STEER/AliMagFCM.h"
+#include "STRUCT/AliBODY.h"
+#include "STRUCT/AliMAG.h"
+#include "STRUCT/AliABSOv3.h"
+#include "STRUCT/AliDIPOv3.h"
+#include "STRUCT/AliHALLv3.h"
+#include "STRUCT/AliFRAMEv2.h"
+#include "STRUCT/AliSHILv3.h"
+#include "STRUCT/AliPIPEv3.h"
+#include "ITS/AliITSv11.h"
+#include "TPC/AliTPCv2.h"
+#include "TOF/AliTOFv6T0.h"
+#include "HMPID/AliHMPIDv3.h"
+#include "ZDC/AliZDCv3.h"
+#include "TRD/AliTRDv1.h"
+#include "FMD/AliFMDv0.h"
+#include "MUON/AliMUONv1.h"
+#include "PHOS/AliPHOSv1.h"
+#include "PMD/AliPMDv1.h"
+#include "T0/AliT0v1.h"
+#include "ACORDE/AliACORDEv1.h"
+#endif
+
+void LoadPythia();
+
void Config()
{
UInt_t procid=gSystem->GetPid();
UInt_t seed=curtime-procid;
- gRandom->SetSeed(seed);
+ // gRandom->SetSeed(seed);
+ gRandom->SetSeed(12345);
cerr<<"Seed for random number generation= "<<seed<<endl;
-
- new TGeant3("C++ Interface to Geant3");
+ // Load Pythia libraries
+ LoadPythia();
+ // libraries required by geant321
+#if defined(__CINT__)
+ gSystem->Load("libgeant321");
+#endif
+
+ new TGeant3TGeo("C++ Interface to Geant3");
+
+ if(!AliCDBManager::Instance()->IsDefaultStorageSet()){
+ AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT/OCDB");
+ AliCDBManager::Instance()->SetRun(0);
+ }
//=======================================================================
// Create the output file
- TFile *rootfile = new TFile("galice.root","recreate");
- rootfile->SetCompressionLevel(2);
- TGeant3 *geant3 = (TGeant3*)gMC;
+ AliRunLoader* rl=0x0;
+
+ cout<<"Config.C: Creating Run Loader ..."<<endl;
+ rl = AliRunLoader::Open("galice.root",
+ AliConfig::GetDefaultEventFolderName(),
+ "recreate");
+ if (rl == 0x0)
+ {
+ gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
+ return;
+ }
+ rl->SetCompressionLevel(2);
+ rl->SetNumberOfEventsPerFile(3);
+ gAlice->SetRunLoader(rl);
+ // gAlice->SetGeometryFromFile("geometry.root");
+ // gAlice->SetGeometryFromCDB();
+
+ // Set the trigger configuration
+ AliSimulation::Instance()->SetTriggerConfig("Pb-Pb");
+ cout<<"Trigger configuration is set to Pb-Pb"<<endl;
//
// Set External decayer
decayer->Init();
gMC->SetExternalDecayer(decayer);
- //
- //
- //=======================================================================
- // ******* GEANT STEERING parameters FOR ALICE SIMULATION *******
- geant3->SetTRIG(1); //Number of events to be processed
- geant3->SetSWIT(4,10);
- geant3->SetDEBU(0,0,1);
- //geant3->SetSWIT(2,2);
- geant3->SetDCAY(1);
- geant3->SetPAIR(1);
- geant3->SetCOMP(1);
- geant3->SetPHOT(1);
- geant3->SetPFIS(0);
- geant3->SetDRAY(0);
- geant3->SetANNI(1);
- geant3->SetBREM(1);
- geant3->SetMUNU(1);
- geant3->SetCKOV(1);
- geant3->SetHADR(1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3)
- geant3->SetLOSS(2);
- geant3->SetMULS(1);
- geant3->SetRAYL(1);
- geant3->SetAUTO(1); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0)
- geant3->SetABAN(0); //Restore 3.16 behaviour for abandoned tracks
- geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2)
- geant3->SetERAN(5.e-7);
-
- Float_t cut = 1.e-3; // 1MeV cut by default
- Float_t tofmax = 1.e10;
- // GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX
- geant3->SetCUTS(cut,cut, cut, cut, cut, cut, cut, cut, cut, cut, tofmax);
+
//
//=======================================================================
// ************* STEERING parameters FOR ALICE SIMULATION **************
// --- Specify event type to be tracked through the ALICE setup
// --- All positions are in cm, angles in degrees, and P and E in GeV
+
+
+ gMC->SetProcess("DCAY",1);
+ gMC->SetProcess("PAIR",1);
+ gMC->SetProcess("COMP",1);
+ gMC->SetProcess("PHOT",1);
+ gMC->SetProcess("PFIS",0);
+ gMC->SetProcess("DRAY",0);
+ gMC->SetProcess("ANNI",1);
+ gMC->SetProcess("BREM",1);
+ gMC->SetProcess("MUNU",1);
+ gMC->SetProcess("CKOV",1);
+ gMC->SetProcess("HADR",1);
+ gMC->SetProcess("LOSS",2);
+ gMC->SetProcess("MULS",1);
+ gMC->SetProcess("RAYL",1);
+
+ Float_t cut = 1.e-3; // 1MeV cut by default
+ Float_t tofmax = 1.e10;
+
+ gMC->SetCut("CUTGAM", cut);
+ gMC->SetCut("CUTELE", cut);
+ gMC->SetCut("CUTNEU", cut);
+ gMC->SetCut("CUTHAD", cut);
+ gMC->SetCut("CUTMUO", cut);
+ gMC->SetCut("BCUTE", cut);
+ gMC->SetCut("BCUTM", cut);
+ gMC->SetCut("DCUTE", cut);
+ gMC->SetCut("DCUTM", cut);
+ gMC->SetCut("PPCUTM", cut);
+ gMC->SetCut("TOFMAX", tofmax);
+
+
// AliGenPythia *gener = new AliGenPythia(ntracks);
AliGenPythia *gener = new AliGenPythia(-1);
gener->SetMomentumRange(0,999);
- gener->SetPhiRange(-180.,180.);
+ gener->SetPhiRange(0., 360.);
gener->SetThetaRange(0,180);
gener->SetYRange(-999,999);
//gener->SetPtRange(0,100);
// The following settings select the Pythia parameters tuned to agree
// with charm NLO calculation for Pb-Pb @ 5.5 TeV with MNR code.
//
- gener->SetProcess(kPyCharmPbMNR);
+ gener->SetProcess(kPyCharmPbPbMNR);
gener->SetStrucFunc(kCTEQ4L);
gener->SetPtHard(2.1,-1.0);
gener->SetEnergyCMS(5500.);
// Field (L3 0.4 T)
AliMagFCM* field = new AliMagFCM(
- "Map2","$(ALICE_ROOT)/data/field01.dat", 2, 1., 10.);
+ "Map2","$(ALICE_ROOT)/data/field01.dat", 2, 1., 10.);
field->SetSolenoidField(4.);
gAlice->SetField(field);
Int_t iABSO=0;
- Int_t iCRT=0;
+ Int_t iACORDE=0;
Int_t iDIPO=0;
Int_t iFMD=0;
Int_t iFRAME=0;
Int_t iPHOS=0;
Int_t iPIPE=0;
Int_t iPMD=0;
- Int_t iRICH=0;
+ Int_t iHMPID=0;
Int_t iSHIL=0;
- Int_t iSTART=0;
+ Int_t iT0=0;
Int_t iTOF=0;
Int_t iTPC=0;
Int_t iTRD=0;
if(iABSO) {
//=================== ABSO parameters ============================
- AliABSO *ABSO = new AliABSOv0("ABSO","Muon Absorber");
+ AliABSO *ABSO = new AliABSOv3("ABSO","Muon Absorber");
}
if(iDIPO) {
//=================== DIPO parameters ============================
- AliDIPO *DIPO = new AliDIPOv2("DIPO","Dipole version 2");
+ AliDIPO *DIPO = new AliDIPOv3("DIPO","Dipole version 3");
}
if(iHALL) {
//=================== HALL parameters ============================
- AliHALL *HALL = new AliHALL("HALL","Alice Hall");
+ AliHALL *HALL = new AliHALLv3("HALL","Alice Hall");
}
//=================== FRAME parameters ============================
AliFRAME *FRAME = new AliFRAMEv2("FRAME","Space Frame");
-
+ FRAME->SetHoles(1);
}
if(iSHIL) {
//=================== SHIL parameters ============================
- AliSHIL *SHIL = new AliSHILv2("SHIL","Shielding");
+ AliSHIL *SHIL = new AliSHILv3("SHIL","Shielding");
}
if(iPIPE) {
//=================== PIPE parameters ============================
- AliPIPE *PIPE = new AliPIPEv0("PIPE","Beam Pipe");
+ AliPIPE *PIPE = new AliPIPEv3("PIPE","Beam Pipe");
}
- if(iITS) {
-
-//=================== ITS parameters ============================
- //
- // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
- // almost all other detectors. This involves the fact that the ITS geometry
- // still has several options to be followed in parallel in order to determine
- // the best set-up which minimizes the induced background. All the geometries
- // available to date are described in the following. Read carefully the comments
- // and use the default version (the only one uncommented) unless you are making
- // comparisons and you know what you are doing. In this case just uncomment the
- // ITS geometry you want to use and run Aliroot.
- //
- // Detailed geometries:
- //
- //
- //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
- //
- //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
- //
- AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services");
- ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
- ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
- ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
- ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [150,300]
- ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [150,300]
- ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [100,300]
- ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [100,300]
- ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
- ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
- //
- //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services");
- //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
- //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
- //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer
- //ITS->SetThicknessDet1(300.); // detector thickness on layer 1 must be in the range [150,300]
- //ITS->SetThicknessDet2(300.); // detector thickness on layer 2 must be in the range [150,300]
- //ITS->SetThicknessChip1(300.); // chip thickness on layer 1 must be in the range [100,300]
- //ITS->SetThicknessChip2(300.); // chip thickness on layer 2 must be in the range [100,300]
- //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
- //ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
- //
- //
- // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
- // for reconstruction !):
- //
- //
- //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
- //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
- //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
- //
- //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
- //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
- //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
- //
- //
- //
- // Geant3 <-> EUCLID conversion
- // ============================
- //
- // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
- // media to two ASCII files (called by default ITSgeometry.euc and
- // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
- // The default (=0) means that you dont want to use this facility.
- //
- ITS->SetEUCLID(0);
+ if (iITS)
+ {
+ //=================== ITS parameters ============================
+
+ AliITS *ITS = new AliITSv11("ITS","ITS v11");
}
if(iTPC) {
- //============================ TPC parameters ================================
- // --- This allows the user to specify sectors for the SLOW (TPC geometry 2)
- // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper)
- // --- sectors are specified, any value other than that requires at least one
- // --- sector (lower or upper)to be specified!
- // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0)
- // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0)
- // --- SecLows - number of lower sectors specified (up to 6)
- // --- SecUps - number of upper sectors specified (up to 12)
- // --- Sens - sensitive strips for the Slow Simulator !!!
- // --- This does NOT work if all S or L-sectors are specified, i.e.
- // --- if SecAL or SecAU < 0
- //
- //
- //-----------------------------------------------------------------------------
-
- // gROOT->LoadMacro("SetTPCParam.C");
- // AliTPCParam *param = SetTPCParam();
+ //============================ TPC parameters ===================
AliTPC *TPC = new AliTPCv2("TPC","Default");
- // All sectors included
- TPC->SetSecAL(-1);
- TPC->SetSecAU(-1);
-
}
if(iTOF) {
//=================== TOF parameters ============================
- AliTOF *TOF = new AliTOFv2("TOF","normal TOF");
+ AliTOF *TOF = new AliTOFv6T0("TOF","normal TOF");
}
- if(iRICH) {
- //=================== RICH parameters ===========================
- AliRICH *RICH = new AliRICHv1("RICH","normal RICH");
+ if(iHMPID) {
+ //=================== HMPID parameters ===========================
+ AliHMPID *HMPID = new AliHMPIDv3("HMPID","normal HMPID");
}
if(iZDC) {
//=================== ZDC parameters ============================
- AliZDC *ZDC = new AliZDCv1("ZDC","normal ZDC");
+ AliZDC *ZDC = new AliZDCv3("ZDC","normal ZDC");
}
- if(iCRT) {
- //=================== CRT parameters ============================
+ if(iACORDE) {
+ //=================== ACORDE parameters ============================
- AliCRT *CRT = new AliCRTv1("CRT","normal CRT");
+ AliACORDE *ACORDE = new AliACORDEv1("ACORDE","normal ACORDE");
}
if(iTRD) {
//=================== TRD parameters ============================
AliTRD *TRD = new AliTRDv1("TRD","TRD slow simulator");
-
- // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2)
- TRD->SetGasMix(1);
-
- // With hole in front of PHOS
- TRD->SetPHOShole();
- // With hole in front of RICH
- TRD->SetRICHhole();
- // Switch on TR
- AliTRDsim *TRDsim = TRD->CreateTR();
}
if(iFMD) {
}
- //=================== CRT parameters ===========================
+ //=================== ACORDE parameters ===========================
- if(iCRT) {
- AliCRT *CRT = new AliCRTv1("CRT","Normal CRTGPS2");
+ if(iACORDE) {
+ AliACORDE *ACORDE = new AliACORDEv1("ACORDE","Normal ACORDEGPS2");
}
}
- if(iSTART) {
- //=================== START parameters ============================
- AliSTART *START = new AliSTARTv1("START","START Detector");
+ if(iT0) {
+ //=================== T0 parameters ============================
+ AliT0 *T0 = new AliT0v1("T0","T0 Detector");
}
}
+
+void LoadPythia()
+{
+ // Load Pythia related libraries
+ gSystem->Load("liblhapdf"); // Parton density functions
+ gSystem->Load("libEGPythia6"); // TGenerator interface
+ gSystem->Load("libpythia6"); // Pythia
+ gSystem->Load("libAliPythia6"); // ALICE specific implementations
+}