// decay products and particle selection.
// andreas.morsch@cern.ch
+#include <TClonesArray.h>
#include <TMath.h>
#include <TPDGCode.h>
#include <TParticle.h>
#include "AliGenMC.h"
+#include "AliGeometry.h"
ClassImp(AliGenMC)
AliGenMC::AliGenMC()
- :AliGenerator()
+ :AliGenerator(),
+ fParticles(0),
+ fParentSelect(8),
+ fChildSelect(8),
+ fCutOnChild(0),
+ fChildPtMin(0.),
+ fChildPtMax(1.e10),
+ fChildPMin(0.),
+ fChildPMax(1.e10),
+ fChildPhiMin(0.),
+ fChildPhiMax(2. * TMath::Pi()),
+ fChildThetaMin(0.),
+ fChildThetaMax(TMath::Pi()),
+ fChildYMin(-12.),
+ fChildYMax(12.),
+ fXingAngleX(0.),
+ fXingAngleY(0.),
+ fForceDecay(kAll),
+ fMaxLifeTime(1.e-15),
+ fAProjectile(1),
+ fZProjectile(1),
+ fATarget(1),
+ fZTarget(1),
+ fProjectile("P"),
+ fTarget("P"),
+ fDyBoost(0.),
+ fGeometryAcceptance(0),
+ fPdgCodeParticleforAcceptanceCut(0),
+ fNumberOfAcceptedParticles(2)
{
// Default Constructor
- SetCutOnChild();
- SetChildMomentumRange();
- SetChildPtRange();
- SetChildPhiRange();
- SetChildThetaRange();
- SetChildYRange();
- SetMaximumLifetime();
- SetGeometryAcceptance();
- SetPdgCodeParticleforAcceptanceCut();
- SetNumberOfAcceptedParticles();
- SetTarget();
- SetProjectile();
- fParentSelect.Set(8);
- fChildSelect.Set(8);
}
AliGenMC::AliGenMC(Int_t npart)
- :AliGenerator(npart)
+ :AliGenerator(npart),
+ fParticles(0),
+ fParentSelect(8),
+ fChildSelect(8),
+ fCutOnChild(0),
+ fChildPtMin(0.),
+ fChildPtMax(1.e10),
+ fChildPMin(0.),
+ fChildPMax(1.e10),
+ fChildPhiMin(0.),
+ fChildPhiMax(2. * TMath::Pi()),
+ fChildThetaMin(0.),
+ fChildThetaMax(TMath::Pi()),
+ fChildYMin(-12.),
+ fChildYMax(12.),
+ fXingAngleX(0.),
+ fXingAngleY(0.),
+ fForceDecay(kAll),
+ fMaxLifeTime(1.e-15),
+ fAProjectile(1),
+ fZProjectile(1),
+ fATarget(1),
+ fZTarget(1),
+ fProjectile("P"),
+ fTarget("P"),
+ fDyBoost(0.),
+ fGeometryAcceptance(0),
+ fPdgCodeParticleforAcceptanceCut(0),
+ fNumberOfAcceptedParticles(2)
{
// Constructor
- SetCutOnChild();
- SetChildMomentumRange();
- SetChildPtRange();
- SetChildPhiRange();
- SetChildThetaRange();
- SetChildYRange();
//
- fParentSelect.Set(8);
- fChildSelect.Set(8);
for (Int_t i=0; i<8; i++) fParentSelect[i]=fChildSelect[i]=0;
- SetMaximumLifetime();
- SetGeometryAcceptance();
- SetPdgCodeParticleforAcceptanceCut();
- SetNumberOfAcceptedParticles();
- SetTarget();
- SetProjectile();
-}
-
-AliGenMC::AliGenMC(const AliGenMC & mc):
- AliGenerator(mc)
-{
-// Copy constructor
- mc.Copy(*this);
}
AliGenMC::~AliGenMC()
//
// Initialization
switch (fForceDecay) {
+ case kBSemiElectronic:
case kSemiElectronic:
case kDiElectron:
case kBJpsiDiElectron:
fChildSelect[0] = kElectron;
break;
case kHardMuons:
+ case kBSemiMuonic:
case kSemiMuonic:
case kDiMuon:
case kBJpsiDiMuon:
case kBPsiPrimeDiMuon:
case kPiToMu:
case kKaToMu:
+ case kWToMuon:
+ case kWToCharmToMuon:
+ case kZDiMuon:
fChildSelect[0]=kMuonMinus;
break;
+ case kWToCharm:
+ break;
case kHadronicD:
fChildSelect[0]=kPiPlus;
fChildSelect[1]=kKPlus;
break;
case kPhiKK:
fChildSelect[0]=kKPlus;
+ break;
+ case kBJpsi:
+ fChildSelect[0]=443;
+ break;
case kOmega:
case kAll:
+ case kAllMuonic:
case kNoDecay:
case kNoDecayHeavy:
+ case kNeutralPion:
break;
}
iparticle->SetMomentum(px, py, pzb, eb);
}
}
-
-
-
-AliGenMC& AliGenMC::operator=(const AliGenMC& rhs)
-{
-// Assignment operator
- rhs.Copy(*this);
- return *this;
-}
-
-void AliGenMC::Copy(TObject&) const
-{
- //
- // Copy
- //
- Fatal("Copy","Not implemented!\n");
-}
-
-