EvtTauola.cpp

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#include "EvtGenExternal/EvtTauola.hh"
 
#include "EvtGenBase/EvtDecayBase.hh"
#include "EvtGenBase/EvtParticle.hh"
 
#include "EvtGenModels/EvtAbsExternalGen.hh"
 
#include "EvtGenExternal/EvtExternalGenFactory.hh"
 
#include <cmath>
#include <iostream>
#include <string>
 
std::string EvtTauola::getName() const
{
    return "TAUOLA";
}
 
EvtDecayBase* EvtTauola::clone() const
{
    return new EvtTauola();
}
 
void EvtTauola::init()
{
}
 
void EvtTauola::initProbMax()
{
    noProbMax();
}
 
void EvtTauola::decay( EvtParticle* p )
{
    // We check to see if the Tauola engine has been created before doing the decay.
    // This should only create the full Tauola engine once, and all clones will
    // point to the same engine.
 
    if ( !m_tauolaEngine ) {
        m_tauolaEngine = EvtExternalGenFactory::getInstance().getGenerator(
            EvtExternalGenFactory::GenId::TauolaGenId );
    }
 
    if ( m_tauolaEngine ) {
        m_tauolaEngine->doDecay( p );
    }
}