--- /dev/null
+static Int_t eventsPerRun = 100;
+enum PprGeo_t
+{
+ kHoles, kNoHoles
+};
+
+enum PprRad_t
+{
+ kGluonRadiation, kNoGluonRadiation
+};
+
+enum PprMag_t
+{
+ k2kG, k4kG, k5kG
+};
+
+
+// This part for configuration
+static PprGeo_t sgeo = kNoHoles;
+static PprRad_t srad = kGluonRadiation;
+static PprMag_t smag = k5kG;
+
+// Comment line
+static TString comment;
+
+// Functions
+Float_t EtaToTheta(Float_t arg);
+
+
+void Config()
+{
+ cout << "==> Config.C..." << endl;
+
+ // Set Random Number seed
+ UInt_t at = (UInt_t) gSystem->Now() ;
+ UInt_t seed = ((gSystem->GetPid()*111)%at)*137 ;
+// gRandom->SetSeed(seed);
+ gRandom->SetSeed(12345);
+ printf("MySeed: %d\n",seed) ;
+ cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl;
+
+
+
+ // libraries required by fluka21
+
+ Bool_t isFluka = kFALSE;
+ if (isFluka) {
+ gSystem->Load("libGeom");
+ cout << "\t* Loading TFluka..." << endl;
+ gSystem->Load("libTFluka");
+
+ cout << "\t* Instantiating TFluka..." << endl;
+ new TFluka("C++ Interface to Fluka", 0/*verbositylevel*/);
+ }
+ else {
+ cout << "\t* Loading Geant3..." << endl;
+ gSystem->Load("libgeant321");
+
+ cout << "\t* Instantiating Geant3TGeo..." << endl;
+ new TGeant3TGeo("C++ Interface to Geant3");
+ }
+
+ 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(1000);
+ gAlice->SetRunLoader(rl);
+
+ //
+ // Set External decayer
+ AliDecayer *decayer = new AliDecayerPythia();
+
+ decayer->SetForceDecay(kAll);
+ decayer->Init();
+ gMC->SetExternalDecayer(decayer);
+
+ //
+ //
+ //
+ // Physics process control
+
+ gMC->SetProcess("DCAY",1);
+ gMC->SetProcess("PAIR",1);
+ gMC->SetProcess("COMP",1);
+ gMC->SetProcess("PHOT",1);
+ gMC->SetProcess("PFIS",0);
+ gMC->SetProcess("DRAY",0); //AZ 1);
+ 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);
+
+ ((AliMC*)gMC)->SetTransPar("./galice.cuts") ;
+ //
+ //=======================================================================
+ // ************* 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
+
+ AliGenBox *gener = new AliGenBox(5);
+ gener->SetMomentumRange(0.5, 5.);
+ gener->SetPhiRange(260., 280.);
+ gener->SetThetaRange(82.,98.);
+ gener->SetPart(22);
+
+ gener->SetOrigin(0, 0, 0); //vertex position
+ gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position
+ gener->Init() ;
+
+ //
+ // Activate this line if you want the vertex smearing to happen
+ // track by track
+ //
+ // gener->SetVertexSmear(kPerEvent) ;
+
+
+
+ if (smag == k2kG) {
+ comment = comment.Append(" | L3 field 0.2 T");
+ } else if (smag == k4kG) {
+ comment = comment.Append(" | L3 field 0.4 T");
+ } else if (smag == k5kG) {
+ comment = comment.Append(" | L3 field 0.5 T");
+ }
+
+
+ if (srad == kGluonRadiation)
+ {
+ comment = comment.Append(" | Gluon Radiation On");
+
+ } else {
+ comment = comment.Append(" | Gluon Radiation Off");
+ }
+
+ if (sgeo == kHoles)
+ {
+ comment = comment.Append(" | Holes for PHOS/RICH");
+
+ } else {
+ comment = comment.Append(" | No holes for PHOS/RICH");
+ }
+
+ printf("\n \n Comment: %s \n \n", comment.Data());
+
+
+// Field (L3 0.4 T)
+// AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., smag);
+ //Zero magnetic field
+ AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 0., 10., smag);
+ field->SetL3ConstField(0); //Using const. field in the barrel
+ rl->CdGAFile();
+ gAlice->SetField(field);
+
+ Int_t iABSO = 0;
+ Int_t iCRT = 0;
+ Int_t iDIPO = 0;
+ Int_t iFMD = 0;
+ Int_t iFRAME = 0;
+ Int_t iHALL = 0;
+ Int_t iITS = 0;
+ Int_t iMAG = 0;
+ Int_t iMUON = 0;
+ Int_t iPHOS = 1;
+ Int_t iPIPE = 0;
+ Int_t iPMD = 0;
+ Int_t iRICH = 0;
+ Int_t iSHIL = 0;
+ Int_t iSTART = 0;
+ Int_t iTOF = 0;
+ Int_t iTPC = 0;
+ Int_t iTRD = 0;
+ Int_t iZDC = 0;
+ Int_t iEMCAL = 0;
+ Int_t iVZERO = 0;
+
+ cout << "\t* Creating the detectors ..." << endl;
+ //=================== Alice BODY parameters =============================
+ //=================== Alice BODY parameters =============================
+ AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
+
+
+ if (iMAG)
+ {
+ //=================== MAG parameters ============================
+ // --- Start with Magnet since detector layouts may be depending ---
+ // --- on the selected Magnet dimensions ---
+ AliMAG *MAG = new AliMAG("MAG", "Magnet");
+ }
+
+
+ if (iABSO)
+ {
+ //=================== ABSO parameters ============================
+ AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
+ }
+
+ if (iDIPO)
+ {
+ //=================== DIPO parameters ============================
+
+ AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
+ }
+
+ if (iHALL)
+ {
+ //=================== HALL parameters ============================
+
+ AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
+ }
+
+
+ if (iFRAME)
+ {
+ //=================== FRAME parameters ============================
+
+ AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
+ if (sgeo == kHoles) {
+ FRAME->SetHoles(1);
+ } else {
+ FRAME->SetHoles(0);
+ }
+ }
+
+ if (iSHIL)
+ {
+ //=================== SHIL parameters ============================
+
+ AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2");
+ }
+
+
+ if (iPIPE)
+ {
+ //=================== PIPE parameters ============================
+
+ AliPIPE *PIPE = new AliPIPEv0("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");
+ //
+ AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("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(kTRUE); // 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 [100,300]
+ ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
+ ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300]
+ ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300]
+ ITS->SetRails(0); // 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(0); // 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(0); // 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 (iTPC)
+ {
+ //============================ TPC parameters ================================
+// AliTPC *TPC = new AliTPCv0("TPC", "Default");
+ AliTPC *TPC = new AliTPCv2("TPC", "Default");
+ }
+
+
+ if (iTOF) {
+ //=================== TOF parameters ============================
+ AliTOF *TOF = new AliTOFv4T0("TOF", "normal TOF");
+ }
+
+
+ if (iRICH)
+ {
+ //=================== RICH parameters ===========================
+ AliRICH *RICH = new AliRICHv1("RICH", "normal RICH");
+
+ }
+
+
+ if (iZDC)
+ {
+ //=================== ZDC parameters ============================
+
+ AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
+ }
+
+ 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);
+ if (sgeo == kHoles) {
+ // 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)
+ {
+ //=================== FMD parameters ============================
+ AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
+ }
+
+ if (iMUON)
+ {
+ //=================== MUON parameters ===========================
+
+ AliMUON *MUON = new AliMUONv1("MUON", "default");
+ }
+ //=================== PHOS parameters ===========================
+
+ if (iPHOS)
+ {
+ AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
+// AliPHOS *PHOS = new AliPHOSv1("PHOS", "noCPV");
+ }
+
+
+ if (iPMD)
+ {
+ //=================== PMD parameters ============================
+ AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
+ }
+
+ if (iSTART)
+ {
+ //=================== START parameters ============================
+ AliSTART *START = new AliSTARTv1("START", "START Detector");
+ }
+
+ if (iEMCAL)
+ {
+ //=================== EMCAL parameters ============================
+ AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH");
+ }
+
+ if (iCRT)
+ {
+ //=================== CRT parameters ============================
+ AliCRT *CRT = new AliCRTv0("CRT", "normal ACORDE");
+ }
+
+ if (iVZERO)
+ {
+ //=================== CRT parameters ============================
+ AliVZERO *VZERO = new AliVZEROv3("VZERO", "normal VZERO");
+ }
+
+
+}
+
+Float_t EtaToTheta(Float_t arg){
+ return (180./TMath::Pi())*2.*atan(exp(-arg));
+}
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff