EvtGenDatabasePDG Class Reference

Replacement for TDatabasePDG that is filled from EvtGen's evt.pdl. More...

#include <EvtGenDatabasePDG.h>

Inheritance diagram for EvtGenDatabasePDG:

Collaboration diagram for EvtGenDatabasePDG:

Public Member Functions
void	ReadEvtGenTable (const char *filename=nullptr)
	Read EvtGen table.
void	WriteEvtGenTable (std::ostream &out)
	Write current database as EvtGen table to a stream.
void	WriteEvtGenTable (const char *filename)
	Write current database as EvtGen table to a file.
TParticlePDG *	AddParticle (const char *name, const char *title, Double_t mass, Bool_t stable, Double_t width, Double_t charge, const char *ParticleClass, Int_t PDGcode, Int_t Anti, Int_t TrackingCode) override
	override old AddParticle
EvtGenParticlePDG *	AddParticle (const char *name, const char *title, Double_t mass, Bool_t stable, Double_t width, Double_t charge, const char *ParticleClass, Int_t PDGcode, Int_t Anti, Int_t TrackingCode, Double_t Lifetime, Double_t Spin, Double_t maxWidth, Int_t pythiaID)
	Add new particle with additional attributes. More...

Static Public Member Functions
static EvtGenDatabasePDG *	Instance ()
	Instance method that loads the EvtGen table.

Private Member Functions
	EvtGenDatabasePDG ()
	singleton.
	EvtGenDatabasePDG (const EvtGenDatabasePDG &)=delete
	singleton, make sure there's no copy constructor
EvtGenDatabasePDG &	operator= (const EvtGenDatabasePDG &)=delete
	singleton, make sure there's no assignment operator
	ClassDefOverride (EvtGenDatabasePDG, 1)
	Replacement for TDatabasePDG that is filled from EvtGen's evt.pdl.

Detailed Description

Replacement for TDatabasePDG that is filled from EvtGen's evt.pdl.

Definition at line 21 of file EvtGenDatabasePDG.h.

Member Function Documentation

AddParticle()

EvtGenParticlePDG * AddParticle	(	const char *	name,
		const char *	title,
		Double_t	mass,
		Bool_t	stable,
		Double_t	width,
		Double_t	charge,
		const char *	ParticleClass,
		Int_t	PDGcode,
		Int_t	Anti,
		Int_t	TrackingCode,
		Double_t	Lifetime,
		Double_t	Spin,
		Double_t	maxWidth,
		Int_t	pythiaID
	)

Add new particle with additional attributes.

Copy&Paste from original but with more constructor arguments

Definition at line 44 of file EvtGenDatabasePDG.cc.

{
  //
  //  Particle definition normal constructor. If the particle is set to be
  //  stable, the decay width parameter does have no meaning and can be set to
  //  any value. The parameters granularity, LowerCutOff and HighCutOff are
  //  used for the construction of the mean free path look up tables. The
  //  granularity will be the number of logwise energy points for which the
  //  mean free path will be calculated.
  //
 
  TParticlePDG* old = GetParticle(PDGcode);
 
  if (old) {
    B2ERROR("EvtGenDatabasePDG::AddParticle: particle with PDGcode=" << PDGcode << " already defined");
    return nullptr;
  }
 
  if (std::strpbrk(name, " \t\n\v\f\r")) {
    B2ERROR("EvtGenDatabasePDG::AddParticle: invalid particle name '" << name << "'. Names may not contain Whitespace");
    return nullptr;
  }
 
  auto* p = new EvtGenParticlePDG(name, title, mass, stable, width, charge, ParticleClass,
                                  PDGcode, Anti, TrackingCode, Lifetime, Spin, maxWidth, pythiaID);
 
  fParticleList->Add(p);
  if (fPdgMap)
    fPdgMap->Add((Long_t)PDGcode, (Long_t)p);
 
  TParticleClassPDG* pclass = GetParticleClass(ParticleClass);
 
  if (!pclass) {
    pclass = new TParticleClassPDG(ParticleClass);
    fListOfClasses->Add(pclass);
  }
 
  pclass->AddParticle(p);
 
  return p;
}

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The documentation for this class was generated from the following files:

• framework/particledb/include/EvtGenDatabasePDG.h
• framework/particledb/src/EvtGenDatabasePDG.cc