#include <TauDecay_CMSSW.h>

Inheritance diagram for TauDecay_CMSSW:

Public Member Functions
bool	AnalyzeTau (HepMC::GenParticle *Tau, unsigned int &JAK_ID, unsigned int &TauBitMask, bool dores=true, bool dopi0=true)
std::vector< unsigned int >	Get_MotherIdx ()
std::vector< HepMC::GenParticle * >	Get_TauDecayProducts ()
	TauDecay_CMSSW ()
	~TauDecay_CMSSW ()
Private Member Functions
void	AddPi0Info (HepMC::GenParticle *Particle, unsigned int midx)
void	Analyze (HepMC::GenParticle *Particle, unsigned int midx, bool dores, bool dopi0)
Private Attributes
unsigned int	JAK_ID
std::vector< unsigned int >	MotherIdx
unsigned int	TauBitMask
std::vector< HepMC::GenParticle * >	TauDecayProducts

Detailed Description

Definition at line 31 of file TauDecay_CMSSW.h.

Constructor & Destructor Documentation

TauDecay_CMSSW::TauDecay_CMSSW ( )

Definition at line 7 of file TauDecay_CMSSW.cc.

                              :
  TauDecay()
{

}

TauDecay_CMSSW::~TauDecay_CMSSW ( )

Definition at line 13 of file TauDecay_CMSSW.cc.

                               {

}

Member Function Documentation

void TauDecay_CMSSW::AddPi0Info	(	HepMC::GenParticle *	Particle,
		unsigned int	midx
	)		`[private]`

Definition at line 56 of file TauDecay_CMSSW.cc.

References MotherIdx, and TauDecayProducts.

                                                                           {
  if(Particle->status()==1){
    TauDecayProducts.push_back(Particle);
    MotherIdx.push_back(midx);
    return;
  }
  HepMC::GenVertex::particle_iterator des;
  for(des = Particle->end_vertex()->particles_begin(HepMC::children);
      des!= Particle->end_vertex()->particles_end(HepMC::children);++des ) {
    AddPi0Info((*des),midx);
  }
}

void TauDecay_CMSSW::Analyze	(	HepMC::GenParticle *	Particle,
		unsigned int	midx,
		bool	dores,
		bool	dopi0
	)		`[private]`

Definition at line 39 of file TauDecay_CMSSW.cc.

References abs, gather_cfg::cout, TauDecay::isTauFinalStateParticle(), TauDecay::isTauParticleCounter(), TauDecay::isTauResonanceCounter(), MotherIdx, and TauDecayProducts.

Referenced by AnalyzeTau().

                                                                                                {
  unsigned int pdgid=abs(Particle->pdg_id());
  isTauResonanceCounter(pdgid);
  if(isTauFinalStateParticle(pdgid)){
    if(!isTauParticleCounter(pdgid)) std::cout << "TauDecay_CMSSW::Analyze WARNING: Unknow Final State Particle in Tau Decay... " << pdgid << std::endl;
    TauDecayProducts.push_back(Particle);
    MotherIdx.push_back(midx);
    return;
  }
  HepMC::GenVertex::particle_iterator des;
  for(des = Particle->end_vertex()->particles_begin(HepMC::children);
      des!= Particle->end_vertex()->particles_end(HepMC::children) && Particle->end_vertex()-> particles_out_size()>0;++des ) {
    Analyze((*des),midx,dores,dopi0);
  }
}

bool TauDecay_CMSSW::AnalyzeTau	(	HepMC::GenParticle *	Tau,
		unsigned int &	JAK_ID,
		unsigned int &	TauBitMask,
		bool	dores = `true`,
		bool	dopi0 = `true`
	)

Definition at line 17 of file TauDecay_CMSSW.cc.

References abs, Analyze(), TauDecay::ClassifyDecayMode(), MotherIdx, TauDecay::Reset(), PdtPdgMini::tau_minus, and TauDecayProducts.

Referenced by TauValidation::analyze().

                                                                                                                         {
  Reset();
  MotherIdx.clear();
  TauDecayProducts.clear();
  if(abs(Tau->pdg_id())==PdtPdgMini::tau_minus){ // check that it is a tau
    unsigned int Tauidx=TauDecayProducts.size();
    HepMC::GenVertex::particle_iterator des;
    if( Tau->end_vertex()){
      for(des = Tau->end_vertex()->particles_begin(HepMC::children);
          des!= Tau->end_vertex()->particles_end(HepMC::children);++des ) {
        Analyze((*des),Tauidx,dores,dopi0);
      }
      ClassifyDecayMode(JAK_ID,TauBitMask);
      return true;
    }
  }
  return false;
}