--- /dev/null
+// Function converting pseudorapidity
+// interval to polar angle interval. It is used to set
+// the limits in the generator
+Float_t EtaToTheta(Float_t arg){
+ return (180./TMath::Pi())*2.*atan(exp(-arg));
+}
+
+// Set Random Number seed using the current time
+TDatime dat;
+static UInt_t sseed = dat.Get();
+
+void Config()
+{
+ gRandom->SetSeed(sseed);
+ cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl;
+
+ // Load GEANT 3 library. It has to be in LD_LIBRARY_PATH
+ gSystem->Load("libgeant321");
+
+ // Instantiation of the particle transport package. gMC is set internaly
+ new TGeant3TGeo("C++ Interface to Geant3");
+
+ // Create run loader and set some properties
+ AliRunLoader* rl = AliRunLoader::Open("galice.root",
+ AliConfig::GetDefaultEventFolderName(),
+ "recreate");
+ if (!rl) Fatal("Config.C","Can not instatiate the Run Loader");
+ rl->SetCompressionLevel(2);
+ rl->SetNumberOfEventsPerFile(3);
+
+ // Register the run loader in gAlice
+ gAlice->SetRunLoader(rl);
+
+ // Set external decayer
+ TVirtualMCDecayer *decayer = new AliDecayerPythia();
+ decayer->SetForceDecay(kAll); // kAll means no specific decay is forced
+ decayer->Init();
+
+ // Register the external decayer in the transport package
+ gMC->SetExternalDecayer(decayer);
+
+ // STEERING parameters FOR ALICE SIMULATION
+ // Specify event type to be transported through the ALICE setup
+ // All positions are in cm, angles in degrees, and P and E in GeV
+ // For the details see the GEANT 3 manual
+
+ // Switch on/off the physics processes (global)
+ // Please consult the file data/galice.cuts for detector
+ // specific settings, i.e. DRAY
+ gMC->SetProcess("DCAY",1); // Particle decay
+ gMC->SetProcess("PAIR",1); // Pair production
+ gMC->SetProcess("COMP",1); // Compton scattering
+ gMC->SetProcess("PHOT",1); // Photo effect
+ gMC->SetProcess("PFIS",0); // Photo fission
+ gMC->SetProcess("DRAY",0); // Delta rays
+ gMC->SetProcess("ANNI",1); // Positron annihilation
+ gMC->SetProcess("BREM",1); // Bremstrahlung
+ gMC->SetProcess("MUNU",1); // Muon nuclear interactions
+ gMC->SetProcess("CKOV",1); // Cerenkov production
+ gMC->SetProcess("HADR",1); // Hadronic interactions
+ gMC->SetProcess("LOSS",2); // Energy loss (2=complete fluct.)
+ gMC->SetProcess("MULS",1); // Multiple scattering
+ gMC->SetProcess("RAYL",1); // Rayleigh scattering
+
+ // Set the transport package cuts
+ Float_t cut = 1.e-3; // 1MeV cut by default
+ Float_t tofmax = 1.e10;
+
+ gMC->SetCut("CUTGAM", cut); // Cut for gammas
+ gMC->SetCut("CUTELE", cut); // Cut for electrons
+ gMC->SetCut("CUTNEU", cut); // Cut for neutral hadrons
+ gMC->SetCut("CUTHAD", cut); // Cut for charged hadrons
+ gMC->SetCut("CUTMUO", cut); // Cut for muons
+ gMC->SetCut("BCUTE", cut); // Cut for electron brems.
+ gMC->SetCut("BCUTM", cut); // Cut for muon brems.
+ gMC->SetCut("DCUTE", cut); // Cut for electron delta-rays
+ gMC->SetCut("DCUTM", cut); // Cut for muon delta-rays
+ gMC->SetCut("PPCUTM", cut); // Cut for e+e- pairs by muons
+ gMC->SetCut("TOFMAX", tofmax); // Time of flight cut
+
+ // Set up the particle generation
+
+ // AliGenCocktail permits to combine several different generators
+ AliGenCocktail *gener = new AliGenCocktail();
+
+ // The phi range is always inside 0-360
+ gener->SetPhiRange(0, 360);
+
+ // Set pseudorapidity range from -8 to 8.
+ Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
+ Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
+ gener->SetThetaRange(thmin,thmax);
+
+ gener->SetOrigin(0, 0, 0); // vertex position
+ gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position
+ gener->SetCutVertexZ(1.); // Truncate at 1 sigma
+ gener->SetVertexSmear(kPerEvent);
+
+ // First cocktail component: 100 ``background'' particles
+ AliGenHIJINGpara *hijingparam = new AliGenHIJINGpara(100);
+ hijingparam->SetMomentumRange(0.2, 999);
+ gener->AddGenerator(hijingparam,"HIJING PARAM",1);
+
+ // Second cocktail component: one gamma in PHOS direction
+ AliGenBox *genbox = new AliGenBox(1);
+ genbox->SetMomentumRange(10,11.);
+ genbox->SetPhiRange(270.5,270.7);
+ genbox->SetThetaRange(90.5,90.7);
+ genbox->SetPart(22);
+ gener->AddGenerator(genbox,"GENBOX GAMMA for PHOS",1);
+
+ gener->Init(); // Initialization of the coctail generator
+
+ // Field (the last parameter is 1 => L3 0.4 T)
+ AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1);
+ gAlice->SetField(field);
+
+ // Make sure the current ROOT directory is in galice.root
+ rl->CdGAFile();
+
+ // Build the setup and set some detector parameters
+
+ // ALICE BODY parameters. BODY is always present
+ AliBODY *BODY = new AliBODY("BODY", "ALICE envelop");
+
+ // Start with Magnet since detector layouts may be depending
+ // on the selected Magnet dimensions
+ AliMAG *MAG = new AliMAG("MAG", "Magnet");
+
+ AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); // Absorber
+
+ AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); // Dipole magnet
+
+ AliHALL *HALL = new AliHALL("HALL", "ALICE Hall"); // Hall
+
+ AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); // Space frame
+
+ AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); // Shielding
+
+ AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); // Beam pipe
+
+ // ITS parameters
+ AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS",
+ "ITS PPR detailed version with asymmetric services");
+ ITS->SetMinorVersion(2); // don't change it if you're not an ITS developer
+ ITS->SetReadDet(kFALSE); // don't change it if you're not an ITS developer
+ ITS->SetThicknessDet1(200.); // detector thickness on layer 1:[100,300] mkm
+ ITS->SetThicknessDet2(200.); // detector thickness on layer 2:[100,300] mkm
+ ITS->SetThicknessChip1(150.); // chip thickness on layer 1: [150,300] mkm
+ ITS->SetThicknessChip2(150.); // chip thickness on layer 2: [150,300]
+ ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
+ ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
+ ITS->SetEUCLID(0); // no output for the EUCLID CAD system
+
+
+ AliTPC *TPC = new AliTPCv2("TPC", "Default"); // TPC
+
+ AliTOF *TOF = new AliTOFv5T0("TOF", "normal TOF"); // TOF
+
+ AliRICH *RICH = new AliRICHv1("RICH", "normal RICH"); // HMPID
+
+ AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); // ZDC
+
+ AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); // TRD
+
+ AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); // FMD
+
+ AliMUON *MUON = new AliMUONv1("MUON", "default"); // MUON
+
+ AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); // PHOS
+
+ AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); // PMD
+
+ AliSTART *START = new AliSTARTv1("START", "START Detector"); // START
+
+ // EMCAL
+ AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG");
+
+ AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); // VZERO
+}
--- /dev/null
+tar zxvf geant4.8.1.p02.tar.gz
+cd geant4.8.1.p02
+mkdir data
+cd data
+tar zxvf ../../G4NDL.3.9.tar.gz
+tar zxvf ../../G4EMLOW4.0.tar.gz
+tar zxvf ../../PhotonEvaporation.2.0.tar.gz
+tar zxvf ../../RadiativeDecay.3.0.tar.gz
+tar zxvf ../../G4ELASTIC.1.1.tar.gz
+cd ..
+
+# Configuration and compilation
+
+./Configure -build
+
+# As asnwer choose the default (proposed) value, except of the following
+# (please note that the "Question" word itself is not displayed)
+
+
+# Question: Specify the path where Geant4 libraries and source files should be
+# installed. $ALICE/geant4
+
+# Question: Directory $ALICE/geant4 doesn't exist. Use that name anyway? Y
+
+# Question: Do you want to copy all Geant4 headers in one directory? Y
+
+# Question: Please, specify where CLHEP is installed: $ALICE/CLHEP
+
+# Question: Do you want to build 'shared' (.so) libraries? Y
+
+# Question:
+# G4VIS_BUILD_OPENGLX_DRIVER
+# G4VIS_USE_OPENGLX
+#
+# It is an interface to the de facto standard 3D graphics library,
+# OpenGL. It is well suited for real-time fast visualization
+# and prototyping. The X11 version of the OpenGL libraries is
+# required. Y
+
+# Question:
+# G4LIB_BUILD_G3TOG4
+#
+# The utility module 'g3tog4' will be built by setting this
+# variable. NOTE: it requires a valid FORTRAN compiler to be
+# installed on your system and the 'cernlib' command in the
+# path, in order to build the ancillary tools!
+# Do you want to build 'g3tog4' ? Y
+
+# now a long compilation...
+
+# Installation in the selected place ($ALICE/geant4)
+./Configure -install
+
+# Environment variables (please note the "dot" in the beginning)
+# The <platform> has to ve replaced by the actiual value
+. $ALICE/geant4/src/geant4/.config/bin/<platform>/env.sh
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff