--- /dev/null
+#if !defined(__CINT__) || defined(__MAKECINT__)
+#include <Riostream.h>
+#include <TRandom.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 "EVGEN/AliGenCocktail.h"
+#include "EVGEN/AliGenFixed.h"
+#include "EVGEN/AliGenBox.h"
+#include "EVGEN/AliGenScan.h"
+#include "EVGEN/AliGenHIJINGpara.h"
+#include "THijing/AliGenHijing.h"
+#include "PYTHIA6/AliGenPythia.h"
+#include "THerwig/AliGenHerwig.h"
+#include "TIsajet/AliGenIsajet.h"
+#include "TDPMjet/AliGenDPMjet.h"
+#include "EVGEN/AliGenParam.h"
+#include "EVGEN/AliGenMUONlib.h"
+#include "EVGEN/AliGenPHOSlib.h"
+#include "EVGEN/AliGenGSIlib.h"
+#include "EVGEN/AliGenFLUKAsource.h"
+#include "EVGEN/AliGenExtFile.h"
+#include "EVGEN/AliGenHalo.h"
+#include "EVGEN/AliGenReaderTreeK.h"
+#include "STRUCT/AliBODY.h"
+#include "STRUCT/AliMAG.h"
+
+#endif
+
+enum gentype_t {hijing, hijingParam, gun, box, pythia, herwig,
+ param1, param2, param3, param4,
+ cocktail, fluka, halo, ntuple, scan, isajet, dpmjet};
+
+gentype_t gentype = dpmjet;
+
+Int_t ntracks=1;
+
+void Config()
+{
+
+ // Set Random Number seed
+ gRandom->SetSeed(12345); //Set 0 to use the current time
+ cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl;
+
+
+ // libraries required by geant321
+#if defined(__CINT__)
+ gSystem->Load("libgeant321");
+#endif
+gSystem->Load("libherwig.so");
+gSystem->Load("libTHerwig.so");
+gSystem->Load("libisajet.so");
+gSystem->Load("libTIsajet.so");
+gSystem->Load("libdpmjet.so");
+gSystem->Load("libTDPMjet.so");
+
+ new TGeant3TGeo("C++ Interface to Geant3");
+
+//=======================================================================
+// Create the output file
+
+ 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(100);
+ gAlice->SetRunLoader(rl);
+
+//
+// Set External decayer
+ AliDecayer* decayer = new AliDecayerPythia();
+ decayer->SetForceDecay(kAll);
+ decayer->Init();
+ gMC->SetExternalDecayer(decayer);
+
+
+//
+//=======================================================================
+// ************* 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);
+
+
+ AliGenerator * gGener = 0x0;
+ switch(gentype)
+ {
+ case gun:
+//*********************************************
+// Example for Fixed Particle Gun
+//*********************************************
+ {
+ AliGenFixed *gener = new AliGenFixed(ntracks);
+ gener->SetMomentum(50);
+ gener->SetPhi(180.);
+ gener->SetTheta(5.);
+ gener->SetOrigin(0,0,0); //vertex position
+ gener->SetPart(13); //GEANT particle type
+ gGener = gener;
+ }
+ break;
+ case box:
+//*********************************************
+// Example for Moving Particle Gun *
+//*********************************************
+ {
+ AliGenBox *gener = new AliGenBox(ntracks);
+ gener->SetMomentumRange(3,4);
+ gener->SetPhiRange(0,360);
+ gener->SetThetaRange(90, 180. );
+ gener->SetOrigin(0,0,0);
+ //vertex position
+ gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position
+ gener->SetPart(5); //GEANT particle type
+ gGener = gener;
+ }
+ break;
+ case scan:
+//*********************************************
+// Scanning on a grid *
+//*********************************************
+ {
+ AliGenScan *gener = new AliGenScan(-1);
+ gener->SetMomentumRange(4,4);
+ gener->SetPhiRange(0,360);
+ gener->SetThetaRange(9,9);
+ //vertex position
+ gener->SetSigma(6,6,0); //Sigma in (X,Y,Z) (cm) on IP position
+ gener->SetPart(5);
+ gener->SetRange(20, -100, 100, 20, -100, 100, 1, 500, 500);
+ gGener = gener;
+ }
+ break;
+
+ case hijingParam:
+ {
+ AliGenHIJINGpara *gener = new AliGenHIJINGpara(ntracks);
+ gener->SetMomentumRange(0,999);
+ gener->SetPhiRange(0,360);
+ gener->SetThetaRange(2,10);
+ gener->SetOrigin(0,0,0); //vertex position
+ gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position
+ gGener = gener;
+ }
+ break;
+ case hijing:
+ {
+ AliGenHijing *gener = new AliGenHijing(-1);
+// centre of mass energy
+ gener->SetEnergyCMS(5500);
+// reference frame
+ gener->SetReferenceFrame("CMS ");
+// projectile
+ gener->SetProjectile("A ", 208, 82);
+ gener->SetTarget ("A ", 208, 82);
+// impact parameter range
+ gener->SetImpactParameterRange(0, 3.);
+// evaluate cross section before run
+ gener->SetEvaluate(0);
+// tell hijing to keep the full parent child chain
+ gener->KeepFullEvent();
+// enable jet quenching
+ gener->SetJetQuenching(1);
+// enable shadowing
+ gener->SetShadowing(1);
+// neutral pion and heavy particle decays switched off
+ gener->SetDecaysOff(1);
+// trigger
+ gener->SetTrigger(0);
+// kinematic selection
+ gener->SetSelectAll(0);
+// momentum range
+ gener->SetMomentumRange(0,999);
+// phi range
+ gener->SetPhiRange(0.,360.);
+// theta range
+ gener->SetThetaRange(0,180.);
+// select flavor (0: no, 4: charm+beauty, 5:beauty)
+ gener->SetFlavor(0);
+//
+ gener->SetOrigin(0., 0.0 ,0);
+ gener->SetSigma(0,0,5.3);
+ gener->SetVertexSmear(kPerEvent);
+// no tracking
+ gener->SetTrackingFlag(0);
+ gGener = gener;
+ }
+ break;
+
+ case pythia:
+//********************************************
+// Example for Charm Production with Pythia *
+//********************************************
+ {
+ AliGenPythia *gener = new AliGenPythia(-1);
+// final state kinematic cuts
+ gener->SetMomentumRange(0,999);
+ gener->SetPhiRange(0. ,360.);
+ gener->SetThetaRange(0., 180.);
+ gener->SetYRange(-10,10);
+ gener->SetPtRange(0,100);
+// vertex position and smearing
+ gener->SetOrigin(0,0,0); // vertex position
+ gener->SetVertexSmear(kPerEvent);
+ gener->SetSigma(0,0,5.6); // Sigma in (X,Y,Z) (cm) on IP position
+// Structure function. See the list in EVGEN/AliStructFuncType.h
+ gener->SetStrucFunc(kGRVHO);
+// Select corection for nuclear structure functions
+// gener->SetNuclei(208,208);
+//
+// Process type. See the list in PYTHIA6/AliPythia.h
+ gener->SetProcess(kPyBeauty);
+//
+// Pt transfer of the hard scattering
+ gener->SetPtHard(0.,5.);
+// Decay type (semielectronic, semimuonic, nodecay)
+ gener->SetForceDecay(kSemiElectronic);
+// Centre of mass energy
+ gener->SetEnergyCMS(5500.);
+// No Tracking
+ gener->SetTrackingFlag(0);
+ gGener = gener;
+ }
+ break;
+
+ case herwig:
+//********************************************
+// Example for Charm Production with Pythia *
+//********************************************
+ {
+ AliGenHerwig *gener = new AliGenHerwig(-1);
+// final state kinematic cuts
+ gener->SetMomentumRange(0,7000);
+ gener->SetPhiRange(0. ,360.);
+ gener->SetThetaRange(0., 180.);
+ gener->SetYRange(-10,10);
+ gener->SetPtRange(0,7000);
+// vertex position and smearing
+ gener->SetOrigin(0,0,0); // vertex position
+ gener->SetVertexSmear(kPerEvent);
+ gener->SetSigma(0,0,5.6); // Sigma in (X,Y,Z) (cm) on IP position
+// Beam momenta
+ gener->SetBeamMomenta(7000,7000);
+// Beams
+ gener->SetProjectile("P");
+ gener->SetTarget("P");
+// Structure function
+ gener->SetStrucFunc(kGRVHO);
+// Hard scatering
+ gener->SetPtHardMin(200);
+ gener->SetPtRMS(20);
+// Min bias
+ gener->SetProcess(8000);
+// No Tracking
+ gener->SetTrackingFlag(0);
+ gGener = gener;
+ }
+ break;
+ case isajet:
+ AliGenIsajet *gener = new AliGenIsajet(-1);
+ gGener = gener;
+ break;
+ case dpmjet:
+ AliGenDPMjet *gener = new AliGenDPMjet(-1);
+ //kDpmSingleDiffr, kDpmDoubleDiffr, kDpmDiffr, kDpmNonDiffr
+ gener->SetProcess(kDpmMb);
+ gGener = gener;
+ break;
+
+
+
+ case param1:
+//*******************************************************
+// Example for J/psi Production from Parameterisation
+// using default library (AliMUONlib)
+//*******************************************************
+ {
+ AliGenParam *gener =
+ new AliGenParam(ntracks, AliGenMUONlib::kUpsilon);
+ gener->SetMomentumRange(0,999);
+ gener->SetPtRange(0,999);
+ gener->SetPhiRange(0. , 360.);
+ gener->SetYRange(2.5,4);
+ gener->SetCutOnChild(1);
+ gener->SetChildThetaRange(2,9);
+ gener->SetOrigin(0,0,0); //vertex position
+ gener->SetSigma(0,0,5.3); //Sigma in (X,Y,Z) (cm) on IP position
+ gener->SetForceDecay(kDiMuon);
+ gener->SetTrackingFlag(0);
+ gGener = gener;
+ }
+ break;
+
+ case param2:
+//*******************************************************
+// Example for Omega Production from Parameterisation
+// specifying library.
+//*******************************************************
+ {
+ AliGenParam *gener = new AliGenParam(1000,new AliGenPHOSlib(),
+ AliGenPHOSlib::kOmega);
+ gener->SetWeighting(kNonAnalog);
+ gener->SetForceDecay(kNoDecay);
+ gener->SetPtRange(0,100);
+ gener->SetThetaRange(45,135);
+ gener->SetTrackingFlag(0);
+ gGener = gener;
+ }
+ break;
+
+ case param3:
+//*******************************************************
+// Example for Upsilon Production from Parameterisation
+// specifying library.
+// GSI style
+//*******************************************************
+ {
+ AliGenParam *gener = new AliGenParam(1000,new AliGenGSIlib(),
+ AliGenGSIlib::kUpsilon, "MUON");
+ gener->SetMomentumRange(0,999);
+ gener->SetPtRange(0,999);
+ gener->SetPhiRange(0., 360.);
+ gener->SetYRange(2.5,4);
+ gener->SetCutOnChild(1);
+ gener->SetChildThetaRange(2,9);
+ gener->SetOrigin(0,0,0); //vertex position
+ gener->SetSigma(0,0,5.3); //Sigma in (X,Y,Z) (cm) on IP position
+ gener->SetForceDecay(kDiMuon);
+ gener->SetTrackingFlag(0);
+ gGener = gener;
+ }
+ break;
+
+ case param4:
+//*******************************************************
+// Example for Omega Production from Parameterisation
+// specifying library.
+// The alternative way.
+//*******************************************************
+ {
+ AliGenLib* Lib=new AliGenPHOSlib();
+ Int_t iOmega = AliGenPHOSlib::kOmega;
+ AliGenParam *gener = new AliGenParam(50, iOmega,
+ Lib->GetPt(iOmega, ""),
+ Lib->GetY (iOmega, ""),
+ Lib->GetIp(iOmega, ""));
+ gener->SetPtRange(0,999);
+ gener->SetWeighting(kNonAnalog);
+ gener->SetForceDecay(kNoDecay);
+ gener->SetTrackingFlag(0);
+ gGener = gener;
+ }
+ break;
+
+ case fluka:
+//*******************************************************
+// Example for a FLUKA Boundary Source *
+//*******************************************************
+ {
+ AliGenFLUKAsource *gener = new AliGenFLUKAsource(-1);
+ gener->SetFileName("$(ALICE_ROOT)/data/all32.root");
+ gener->SetPartFlag(9);
+ gener->SetAgeMax(1.e-5);
+// 31.7 events
+ gener->SetFraction(0.0315);
+// gener->SetFraction(0.75*0.0315);
+ rl->CdGAFile();
+// gener->SetPartFlag(10);
+ gener->SetMomentumRange(0,999);
+ gener->SetPhiRange(0.,360.);
+ gener->SetThetaRange(0., 180.);
+ gener->SetAgeMax(1.e-5);
+
+// 31.7 events
+// gener->SetFraction(0.0315);
+ gGener = gener;
+ }
+ break;
+
+ case ntuple:
+//*******************************************************
+// Example for reading from a external file *
+//*******************************************************
+ {
+ AliGenExtFile *gener = new AliGenExtFile(-1);
+ gener->SetVertexSmear(kPerEvent);
+ gener->SetTrackingFlag(1);
+
+ AliGenReaderTreeK * reader = new AliGenReaderTreeK();
+ reader->SetFileName("$(ALICE_ROOT)/data/dtujet93.root");
+ gener->SetReader(reader);
+ gGener = gener;
+ }
+ break;
+
+ case halo:
+//*******************************************************
+// Example for Tunnel Halo Source *
+//*******************************************************
+ {
+ AliGenHalo *gener = new AliGenHalo(ntracks);
+ gener->SetFileName("/h1/morsch/marsip/marsip5.mu");
+ gGener = gener;
+ }
+ break;
+
+ case cocktail:
+//*******************************************************
+// Example for a Cocktail *
+//*******************************************************
+ {
+ AliGenCocktail *gener = new AliGenCocktail();
+
+ gener->SetPhiRange(0,360);
+ gener->SetYRange(2.5,4);
+ gener->SetThetaRange(2,9);
+ gener->SetPtRange(0,10);
+ gener->SetOrigin(0,0,0); //vertex position
+ gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position
+ gener->SetMomentumRange(0,999);
+
+ AliGenParam *jpsi = new AliGenParam(1,AliGenMUONlib::kJpsi);
+ jpsi->SetForceDecay(kDiMuon);
+ jpsi->SetCutOnChild(1);
+
+
+ AliGenFLUKAsource *bg = new AliGenFLUKAsource(-1);
+ bg->AddFile("$(ALICE_ROOT)/data/all32.root");
+ rl->CdGAFile();
+ bg->SetPartFlag(9);
+ bg->SetAgeMax(1.e-5);
+// 31.7 events
+// gener->SetFraction(0.0315);
+ bg->SetFraction(0.01*0.0315);
+
+ gener->AddGenerator(jpsi,"J/Psi", 1);
+ gener->AddGenerator(bg,"Background",1);
+
+ gGener = gener;
+ }
+ break;
+ }
+
+// Activate this line if you want the vertex smearing to happen
+// track by track
+//
+// gener->SetVertexSmear(kPerTrack);
+
+ gGener->Init();
+
+ gAlice->SetField(-999,2); //Specify maximum magnetic field in Tesla (neg. ==> default field)
+
+ Int_t iMAG=1;
+ rl->CdGAFile();
+
+//=================== 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");
+ }
+}
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff