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");
}
IlcRunLoader* rl=0x0;
cout<<"Config.C: Creating Run Loader ..."<<endl;
rl = IlcRunLoader::Open("gilc.root",
IlcConfig::GetDefaultEventFolderName(),
"recreate");
if (rl == 0x0)
{
gIlc->Fatal("Config.C","Can not instatiate the Run Loader");
return;
}
rl->SetCompressionLevel(2);
rl->SetNumberOfEventsPerFile(1000);
gIlc->SetRunLoader(rl);
//
// Set External decayer
IlcDecayer *decayer = new IlcDecayerPythia();
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);
((IlcMC*)gMC)->SetTransPar("./gilc.cuts") ;
//
//=======================================================================
// ************* STEERING parameters FOR ILC SIMULATION **************
// --- Specify event type to be tracked through the ILC setup
// --- All positions are in cm, angles in degrees, and P and E in GeV
IlcGenBox *gener = new IlcGenBox(5);
gener->SetMomentumRange(0.5, 5.);
gener->SetPhiRange(260., 280.);
gener->SetThetaRange(82.,98.);
gener->SetPart(kGamma);
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 == IlcMagF::k2kG) {
comment = comment.Append(" | L3 field 0.2 T");
} else if (smag == IlcMagF::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 PVBAR/RICH");
} else {
comment = comment.Append(" | No holes for PVBAR/RICH");
}
printf("\n \n Comment: %s \n \n", comment.Data());
// Field (L3 0.4 T)
//Zero magnetic field
IlcMagF* field = new IlcMagF("Maps","Maps", 0., 0., IlcMagF::k5kGUniform);
// IlcMagF* field = new IlcMagF("Maps","Maps", 2, -1., -1., 10., smag);
TGeoGlobalMagField::Instance()->SetField(field);
rl->CdGAFile();
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 iPVBAR = 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;
//=================== Ilc BODY parameters =============================
//=================== Ilc BODY parameters =============================
IlcBODY *BODY = new IlcBODY("BODY", "Ilc envelop");
if (iMAG)
{
//=================== MAG parameters ============================
// --- Start with Magnet since detector layouts may be depending ---
// --- on the selected Magnet dimensions ---
IlcMAG *MAG = new IlcMAG("MAG", "Magnet");
}
if (iABSO)
{
//=================== ABSO parameters ============================
IlcABSO *ABSO = new IlcABSOv0("ABSO", "Muon Absorber");
}
if (iDIPO)
{
//=================== DIPO parameters ============================
IlcDIPO *DIPO = new IlcDIPOv2("DIPO", "Dipole version 2");
}
if (iHALL)
{
//=================== HALL parameters ============================
IlcHALL *HALL = new IlcHALL("HALL", "Ilc Hall");
}
if (iFRAME)
{
//=================== FRAME parameters ============================
IlcFRAMEv2 *FRAME = new IlcFRAMEv2("FRAME", "Space Frame");
if (sgeo == kHoles) {
FRAME->SetHoles(1);
} else {
FRAME->SetHoles(0);
}
}
if (iSHIL)
{
//=================== SHIL parameters ============================
IlcSHIL *SHIL = new IlcSHILv2("SHIL", "Shielding Version 2");
}
if (iPIPE)
{
//=================== PIPE parameters ============================
IlcPIPE *PIPE = new IlcPIPEv0("PIPE", "Beam Pipe");
}
if(iITS) {
//=================== ITS parameters ============================
//
// As the innermost detector in ILC, 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 Ilcroot.
//
// Detailed geometries:
//
//
//IlcITS *ITS = new IlcITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
//
//IlcITS *ITS = new IlcITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
//
IlcITSvPPRasymmFMD *ITS = new IlcITSvPPRasymmFMD("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("$ILC_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 !):
//
//
//IlcITSvPPRcoarseasymm *ITS = new IlcITSvPPRcoarseasymm("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
//
//IlcITS *ITS = new IlcITSvPPRcoarsesymm("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 ================================
// IlcTPC *TPC = new IlcTPCv0("TPC", "Default");
IlcTPC *TPC = new IlcTPCv2("TPC", "Default");
}
if (iTOF) {
//=================== TOF parameters ============================
IlcTOF *TOF = new IlcTOFv4T0("TOF", "normal TOF");
}
if (iRICH)
{
//=================== RICH parameters ===========================
IlcRICH *RICH = new IlcRICHv1("RICH", "normal RICH");
}
if (iZDC)
{
//=================== ZDC parameters ============================
IlcZDC *ZDC = new IlcZDCv2("ZDC", "normal ZDC");
}
if (iTRD)
{
//=================== TRD parameters ============================
IlcTRD *TRD = new IlcTRDv1("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 PVBAR
TRD->SetPVBARhole();
// With hole in front of RICH
TRD->SetRICHhole();
}
// Switch on TR
IlcTRDsim *TRDsim = TRD->CreateTR();
}
if (iFMD)
{
//=================== FMD parameters ============================
IlcFMD *FMD = new IlcFMDv1("FMD", "normal FMD");
}
if (iMUON)
{
//=================== MUON parameters ===========================
IlcMUON *MUON = new IlcMUONv1("MUON", "default");
}
//=================== PVBAR parameters ===========================
if (iPVBAR)
{
IlcPVBAR *PVBAR = new IlcPVBARv1("PVBAR", "ORKA");
// IlcPVBAR *PVBAR = new IlcPVBARv1("PVBAR", "noCPV");
}
if (iPMD)
{
//=================== PMD parameters ============================
IlcPMD *PMD = new IlcPMDv1("PMD", "normal PMD");
}
if (iSTART)
{
//=================== START parameters ============================
IlcSTART *START = new IlcSTARTv1("START", "START Detector");
}
if (iEMCAL)
{
//=================== EMCAL parameters ============================
IlcEMCAL *EMCAL = new IlcEMCALv2("EMCAL", "EMCAL_COMPLETEV1");
}
if (iCRT)
{
//=================== CRT parameters ============================
IlcCRT *CRT = new IlcCRTv0("CRT", "normal ACORDE");
}
if (iVZERO)
{
//=================== CRT parameters ============================
IlcVZERO *VZERO = new IlcVZEROv3("VZERO", "normal VZERO");
}
}
IlcGenerator* genGunConfig()
{
cout << "Running genGunConfig.C ... " << endl;
//=======================================================================
// Event generator
//=======================================================================
// The cocktail itself
IlcGenCocktail *gener = new IlcGenCocktail();
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, 0); //Sigma in (X,Y,Z) (cm) on IP position
// Particle guns for the barrel part (taken from RichConfig)
IlcGenFixed *pG1=new IlcGenFixed(1);
pG1->SetPart(kProton);
pG1->SetMomentum(2.5);
pG1->SetTheta(109.5-3);
pG1->SetPhi(10);
gener->AddGenerator(pG1,"g1",1);
IlcGenFixed *pG2=new IlcGenFixed(1);
pG2->SetPart(kPiPlus);
pG2->SetMomentum(1.0);
pG2->SetTheta( 90.0-3);
pG2->SetPhi(10);
gener->AddGenerator(pG2,"g2",1);
IlcGenFixed *pG3=new IlcGenFixed(1);
pG3->SetPart(kPiMinus);
pG3->SetMomentum(1.5);
pG3->SetTheta(109.5-3);
pG3->SetPhi(30);
gener->AddGenerator(pG3,"g3",1);
IlcGenFixed *pG4=new IlcGenFixed(1);
pG4->SetPart(kKPlus);
pG4->SetMomentum(0.7);
pG4->SetTheta( 90.0-3);
pG4->SetPhi(30);
gener->AddGenerator(pG4,"g4",1);
IlcGenFixed *pG5=new IlcGenFixed(1);
pG5->SetPart(kKMinus);
pG5->SetMomentum(1.0);
pG5->SetTheta( 70.0-3);
pG5->SetPhi(30);
gener->AddGenerator(pG5,"g5",1);
IlcGenFixed *pG6=new IlcGenFixed(1);
pG6->SetPart(kProtonBar);
pG6->SetMomentum(2.5);
pG6->SetTheta( 90.0-3);
pG6->SetPhi(50);
gener->AddGenerator(pG6,"g6",1);
IlcGenFixed *pG7=new IlcGenFixed(1);
pG7->SetPart(kPiMinus);
pG7->SetMomentum(0.7);
pG7->SetTheta( 70.0-3);
pG7->SetPhi(50);
gener->AddGenerator(pG7,"g7",1);
// Electrons for TRD
IlcGenFixed *pG8=new IlcGenFixed(1);
pG8->SetPart(kElectron);
pG8->SetMomentum(1.2);
pG8->SetTheta( 95.0);
pG8->SetPhi(190);
gener->AddGenerator(pG8,"g8",1);
IlcGenFixed *pG9=new IlcGenFixed(1);
pG9->SetPart(kPositron);
pG9->SetMomentum(1.2);
pG9->SetTheta( 85.0);
pG9->SetPhi(190);
gener->AddGenerator(pG9,"g9",1);
// PHOS
IlcGenBox *gphos = new IlcGenBox(1);
gphos->SetMomentumRange(10,11.);
gphos->SetPhiRange(270.5,270.7);
gphos->SetThetaRange(90.5,90.7);
gphos->SetPart(kGamma);
gener->AddGenerator(gphos,"GENBOX GAMMA for PHOS",1);
// EMCAL
IlcGenBox *gemcal = new IlcGenBox(1);
gemcal->SetMomentumRange(10,11.);
gemcal->SetPhiRange(90.5,199.5);
gemcal->SetThetaRange(90.5,90.7);
gemcal->SetPart(kGamma);
gener->AddGenerator(gemcal,"GENBOX GAMMA for EMCAL",1);
// MUON
IlcGenBox * gmuon1 = new IlcGenBox(1);
gmuon1->SetMomentumRange(20.,20.1);
gmuon1->SetPhiRange(0., 360.);
gmuon1->SetThetaRange(171.000,178.001);
gmuon1->SetPart(kMuonMinus); // Muons
gener->AddGenerator(gmuon1,"GENBOX MUON1",1);
IlcGenBox * gmuon2 = new IlcGenBox(1);
gmuon2->SetMomentumRange(20.,20.1);
gmuon2->SetPhiRange(0., 360.);
gmuon2->SetThetaRange(171.000,178.001);
gmuon2->SetPart(kMuonPlus); // Muons
gener->AddGenerator(gmuon2,"GENBOX MUON1",1);
//TOF
IlcGenFixed *gtof=new IlcGenFixed(1);
gtof->SetPart(kProton);
gtof->SetMomentum(2.5);
gtof->SetTheta(95);
gtof->SetPhi(340);
gener->AddGenerator(gtof,"Proton for TOF",1);
//FMD1
IlcGenFixed *gfmd1=new IlcGenFixed(1);
gfmd1->SetPart(kGamma);
gfmd1->SetMomentum(25);
gfmd1->SetTheta(1.8);
gfmd1->SetPhi(10);
gener->AddGenerator(gfmd1,"Gamma for FMD1",1);
//FMD2i
IlcGenFixed *gfmd2i=new IlcGenFixed(1);
gfmd2i->SetPart(kPiPlus);
gfmd2i->SetMomentum(1.5);
gfmd2i->SetTheta(7.3);
gfmd2i->SetPhi(20);
gener->AddGenerator(gfmd2i,"Pi+ for FMD2i",1);
//FMD2o
IlcGenFixed *gfmd2o=new IlcGenFixed(1);
gfmd2o->SetPart(kPiMinus);
gfmd2o->SetMomentum(1.5);
gfmd2o->SetTheta(16.1);
gfmd2o->SetPhi(30);
gener->AddGenerator(gfmd2o,"Pi- for FMD2o",1);
//FMD3o
IlcGenFixed *gfmd3o=new IlcGenFixed(1);
gfmd3o->SetPart(kPiPlus);
gfmd3o->SetMomentum(1.5);
gfmd3o->SetTheta(163.9);
gfmd3o->SetPhi(40);
gener->AddGenerator(gfmd3o,"Pi+ for FMD3o",1);
//FMD3i
IlcGenFixed *gfmd3i=new IlcGenFixed(1);
gfmd3i->SetPart(kPiMinus);
gfmd3i->SetMomentum(1.5);
gfmd3i->SetTheta(170.5);
gfmd3i->SetPhi(50);
gener->AddGenerator(gfmd3i,"Pi- for FMD3i",1);
//VZERO C
IlcGenFixed *gv0c=new IlcGenFixed(1);
gv0c->SetPart(kPiPlus);
gv0c->SetMomentum(1.5);
gv0c->SetTheta(170);
gv0c->SetPhi(50);
gener->AddGenerator(gv0c,"Pi+ for V0C",1);
//VZERO A
IlcGenFixed *gv0a=new IlcGenFixed(1);
gv0a->SetPart(kPiMinus);
gv0a->SetMomentum(1.5);
gv0a->SetTheta(1.5);
gv0a->SetPhi(70);
gener->AddGenerator(gv0a,"Pi- for V0A",1);
//PMD
IlcGenFixed *gpmd=new IlcGenFixed(1);
gpmd->SetPart(kGamma);
gpmd->SetMomentum(2);
gpmd->SetTheta(12.6);
gpmd->SetPhi(60);
gener->AddGenerator(gpmd,"Gamma for PMD",1);
//ZDC
IlcGenFixed *gzdc1=new IlcGenFixed(1);
gzdc1->SetPart(kProton);
gzdc1->SetMomentum(700);
gzdc1->SetTheta(0.6);
gzdc1->SetPhi(60);
gener->AddGenerator(gzdc1,"Proton for ZDC",1);
IlcGenFixed *gzdc2=new IlcGenFixed(1);
gzdc2->SetPart(kNeutron);
gzdc2->SetMomentum(500);
gzdc2->SetTheta(0.6);
gzdc2->SetPhi(60);
gener->AddGenerator(gzdc2,"Neutron for ZDC",1);
//T0
IlcGenFixed *gt0=new IlcGenFixed(1);
gt0->SetPart(kPiPlus);
gt0->SetMomentum(2);
gt0->SetTheta(5.1);
gt0->SetPhi(60);
gener->AddGenerator(gt0,"Pi+ for T0",1);
IlcGenFixed *gt01=new IlcGenFixed(1);
gt01->SetPart(kPiMinus);
gt01->SetMomentum(2);
gt01->SetTheta(5.1);
gt01->SetPhi(60);
gener->AddGenerator(gt01,"Pi- for T0",1);
//ACORDE
IlcGenFixed *gacorde=new IlcGenFixed(1);
gacorde->SetPart(kMuonPlus);
gacorde->SetMomentum(20);
gacorde->SetTheta(90.);
gacorde->SetPhi(90);
gener->AddGenerator(gacorde,"Muon+ for ACORDE",1);
IlcGenFixed *gacorde1=new IlcGenFixed(1);
gacorde1->SetPart(kMuonMinus);
gacorde1->SetMomentum(20);
gacorde1->SetTheta(90.);
gacorde1->SetPhi(90);
gener->AddGenerator(gacorde1,"Muon- for ACORDE",1);
gener->Init();
return gener;
cout << "Running genGunConfig.C finished ... " << endl;
}
void GeneratorFactory(PprRun_t srun) {
IlcGenerator * gGener = 0x0;
typedef enum { kNoSmear, kPerEvent, kPerTrack } VertexSmear_t;
comment = comment.Append("*** GENERATOR: ");
switch (srun) {
//Particle Type specified by user
/****************************************************
* // Particles type
* // PDG Name
* // 22 // photon
* // -11 // positron
* // 11 // electron
* // 12 // neutrino e
* // -13 // muon +
* // 13 // muon -
* // 111 // pi0
* // 211 // pi+
* // -211 // pi-
* // 130 // Kaon Long
* // 321 // Kaon +
* // -321 // Kaon -
* // 2112 // Neutron
* // 2212 // Proton
* // -2212 // Anti Proton
* // 310 // Kaon Short
****************************************************/
case kGenFixed:
//*******************************************************
// Example of fixed particle gun *
//*******************************************************
//Fixed momentum, phi, theta and vertex position specified by the user:
//SetMomentum(momentum)
//SetPhi(phi)
//SetTheta(theta)
//Particle Type specified by user:
//SetPart(ipart)
{
Int_t nParticles=1;
IlcGenFixed *gener = new IlcGenFixed(nParticles);
Int_t PDG=321; //set the PDG code of particle
gener->SetPart(PDG);
Double_t pmom = 1.e-5;
gener->SetMomentum(pmom);
Double_t phi = 90.;
gener->SetPhi(phi);
Double_t theta = 2.;
gener->SetTheta(theta);
const TParticlePDG *ap = TDatabasePDG::Instance()->GetParticle(PDG);
char *name = ap->GetName();
comment = comment.Append(Form ("IlcGenFixed for %d %s (%f GeV/c) with phi %f and theta %f\n", nParticles,name,pmom,phi,theta));
gGener=gener;
// gGener->SetOrigin(0., 0., -20.); // vertex position
// gGener->SetSigma(0, 0, 2.); // Sigma in (X,Y,Z) (cm) on IP position
// gGener->SetCutVertexZ(1.); // Truncate at 1 sigma
// gGener->SetVertexSmear(kPerTrack);
}
break;
case kGenBox:
//*******************************************************
// Example moving particle gun *
//*******************************************************
//Random generation of momentum (transverse momentum), phi and theta in user specified range.
//Gaussian smearing of vertex either per event or per track.
{
Int_t nParticles=1;
IlcGenBox *gener = new IlcGenBox(nParticles);
Int_t PDG=321; //set the PDG code of particle
gener->SetPart(PDG);
Double_t pmin = 0.;
Double_t pmax = 1.e-7;
gener->SetMomentumRange(pmin,pmax);
Double_t phimin = 0.0;
Double_t phimax = 360.0;
gener->SetPhiRange(phimin,phimax);
Float_t thmin = 0.;
Float_t thmax = 3.;
gener->SetThetaRange(thmin,thmax);
const TParticlePDG *ap = TDatabasePDG::Instance()->GetParticle(PDG);
char *name = ap->GetName();
comment = comment.Append(Form ("IlcGenBox for %d %s (%f GeV/c-%f GeV/c) within phi %f-%f and theta %f-%f\n", nParticles,name,pmin,pmax,phimin,phimax,thmin,thmax));
gGener=gener;
// gGener->SetOrigin(0., 0., -10.); // vertex position
// gGener->SetSigma(0, 0, 2.); // Sigma in (X,Y,Z) (cm) on IP position
// gGener->SetCutVertexZ(1.); // Truncate at 1 sigma
// gGener->SetVertexSmear(kPerTrack);
}
break;
case kCocktail:
//*******************************************************
// Example of Cocktail of particles *
//*******************************************************
{
comment = comment.Append(": Cocktail of one muon and one pion from GenFixed generator\n");
IlcGenCocktail *gener = new IlcGenCocktail();
// gener->SetOrigin(0., 0., -10.); // vertex position
// gener->SetSigma(0, 0, 1.); // Sigma in (X,Y,Z) (cm) on IP position
// gener->SetCutVertexZ(1.); // Truncate at 1 sigma
// gener->SetVertexSmear(kPerTrack);
IlcGenFixed *muon = new IlcGenFixed(1);
muon->SetPart(-13);
muon->SetMomentum(2.);
muon->SetPhi(90.);
muon->SetTheta(80.);
IlcGenFixed *pion = new IlcGenFixed(1);
pion->SetPart(211);
pion->SetMomentum(2.);
pion->SetPhi(35.);
pion->SetTheta(85.);
gener->AddGenerator(muon,"muon",1);
gener->AddGenerator(pion,"pion",1);
gGener=gener;
}
break;
default: break;
}
gGener->Init();
}
