Belle II Software light-2406-ragdoll
EvtPDLUtil.cc
1/**************************************************************************
2 * basf2 (Belle II Analysis Software Framework) *
3 * Author: The Belle II Collaboration *
4 * *
5 * See git log for contributors and copyright holders. *
6 * This file is licensed under LGPL-3.0, see LICENSE.md. *
7 **************************************************************************/
8
9#include <analysis/utility/EvtPDLUtil.h>
10#include <TDatabasePDG.h>
11
13{
14 TParticlePDG* particle = TDatabasePDG::Instance()->GetParticle(pdgCode);
15 TParticlePDG* antiParticle = particle->AntiParticle();
16
17 return antiParticle and (particle != antiParticle);
18}
19
20std::string Belle2::EvtPDLUtil::particleName(int pdgCode)
21{
22 return TDatabasePDG::Instance()->GetParticle(pdgCode)->GetName();
23}
24
26{
27 return TDatabasePDG::Instance()->GetParticle(pdgCode)->AntiParticle()->GetName();
28}
29
30std::string Belle2::EvtPDLUtil::antiParticleListName(int pdgCode, const std::string& label)
31{
32 if (label.empty())
33 return antiParticleName(pdgCode);
34 return antiParticleName(pdgCode) + ":" + label;
35}
36
37std::string Belle2::EvtPDLUtil::particleListName(int pdgCode, const std::string& label)
38{
39 if (label.empty())
40 return particleName(pdgCode);
41 return particleName(pdgCode) + ":" + label;
42}
43
44double Belle2::EvtPDLUtil::charge(int pdgCode)
45{
46 return TDatabasePDG::Instance()->GetParticle(pdgCode)->Charge() / 3.0;
47}
std::string antiParticleListName(int pdgCode, const std::string &label)
Returns the name of the anti-particle ParticleList for particles with given pdg code and with given l...
Definition: EvtPDLUtil.cc:30
std::string particleName(int pdgCode)
Returns the name of a particle with given pdg code.
Definition: EvtPDLUtil.cc:20
std::string antiParticleName(int pdgCode)
Returns the name of the anti-particle of a particle with given pdg code.
Definition: EvtPDLUtil.cc:25
double charge(int pdgCode)
Returns electric charge of a particle with given pdg code.
Definition: EvtPDLUtil.cc:44
std::string particleListName(int pdgCode, const std::string &label)
Returns the name of the particle ParticleList for particles with given pdg code and with given label.
Definition: EvtPDLUtil.cc:37
bool hasAntiParticle(int pdgCode)
Checks if the particle with given pdg code has an anti-particle or not.
Definition: EvtPDLUtil.cc:12