musrsim/geant4/LEMuSR/G4Modified/G4ParticleDefinition.cc
2006-02-23 14:12:45 +00:00

291 lines
9.8 KiB
C++

//
// ********************************************************************
// * DISCLAIMER *
// * *
// * The following disclaimer summarizes all the specific disclaimers *
// * of contributors to this software. The specific disclaimers,which *
// * govern, are listed with their locations in: *
// * http://cern.ch/geant4/license *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. *
// * *
// * This code implementation is the intellectual property of the *
// * GEANT4 collaboration. *
// * By copying, distributing or modifying the Program (or any work *
// * based on the Program) you indicate your acceptance of this *
// * statement, and all its terms. *
// ********************************************************************
//
//
// $Id: G4ParticleDefinition.cc,v 1.23 2005/01/14 03:00:39 kurasige Exp $
// GEANT4 tag $Name: geant4-07-00-patch-01 $
//
//
// --------------------------------------------------------------
// GEANT 4 class implementation file
//
// History: first implementation, based on object model of
// 2nd December 1995, G.Cosmo
// ---------------- G4ParticleDefinition -----------------
// first implementation by Makoto Asai, 29 January 1996
// revised by G.Cosmo, 29 February 1996
// revised by H.Kurashige, 19 April 1996
// Code uses operators (+=, *=, ++, -> etc.) correctly, P. Urban, 26/6/96
// revised by H.Kurashige, 4 July 1996
// revised by H.Kurashige, 16 Feb 1997
// revised by H.Kurashige, 10 Nov 1997
// remove new/delete G4ProcessManager by H.Kurashige 06 June 1998
// added Resonance flag and ApplyCuts flag H.Kurashige 27 June 1998
// modify FillQuarkContents() for quarks/diquarks H.Kurashige 30 June 1998
// modify encoding rule H.Kurashige 23 Oct. 98
// modify FillQuarkContents() for deltas 25 Nov.,98 H.Kurashige
//
// modify FillQuarkContents() to use G4PDGCodeChecker 17 Aug. 99 H.Kurashige
// added Gyromagnetic Factors T.K.Paraïso Okt. 05
// --------------------------------------------------------------
#include "G4ParticleDefinition.hh"
#include "G4ParticleTable.hh"
#include "G4DecayTable.hh"
#include "G4PDGCodeChecker.hh"
G4ParticleDefinition::G4ParticleDefinition(
const G4String& aName,
G4double mass,
G4double width,
G4double charge,
G4int iSpin,
G4int iParity,
G4int iConjugation,
G4int iIsospin,
G4int iIsospin3,
G4int gParity,
const G4String& pType,
G4int lepton,
G4int baryon,
G4int encoding,
G4bool stable,
G4double lifetime,
G4DecayTable *decaytable,
G4bool shortlived,
const G4String& subType,
G4int anti_encoding,
G4double gFactor)
: theParticleName(aName),
thePDGMass(mass),
thePDGWidth(width),
thePDGCharge(charge),
thePDGiSpin(iSpin),
thePDGSpin(iSpin*0.5),
thePDGiParity(iParity),
thePDGiConjugation(iConjugation),
thePDGiGParity(gParity),
thePDGiIsospin(iIsospin),
thePDGiIsospin3(iIsospin3),
thePDGIsospin(iIsospin*0.5),
thePDGIsospin3(iIsospin3*0.5),
theLeptonNumber(lepton),
theBaryonNumber(baryon),
theParticleType(pType),
theParticleSubType(subType),
thePDGEncoding(encoding),
theAntiPDGEncoding(-1*encoding),
fShortLivedFlag(shortlived),
thePDGStable(stable),
thePDGLifeTime(lifetime),
theDecayTable(decaytable),
theProcessManager(0),
theAtomicNumber(0),
theAtomicMass(0),
theGyromagneticFactor(gFactor),//absolute value tao
theGyromagneticRatio(gFactor*charge/(2*mass/(c_light*c_light))),
verboseLevel(1),
fApplyCutsFlag(false)
{
// tao
// check name and register this particle into ParticleTable
theParticleTable = G4ParticleTable::GetParticleTable();
theParticleTable->Insert(this);
if (anti_encoding !=0) theAntiPDGEncoding = anti_encoding;
// check quark contents
#ifdef G4VERBOSE
if (this->FillQuarkContents() != thePDGEncoding) {
if (verboseLevel>0) {
// cerr bnot G4cerr is used intentionally
// because G4ParticleDefinition constructor may be called
// before G4cerr object is instantiated !!
G4cerr << "Particle " << aName << " has a strange PDGEncoding " <<G4endl;
}
}
#endif
}
G4ParticleDefinition::G4ParticleDefinition(const G4ParticleDefinition &)
{
G4Exception("You call Copy Constructor of G4ParticleDefinition ");
}
G4ParticleDefinition::G4ParticleDefinition()
{
G4Exception("You call Default Constructor of G4ParticleDefinition ");
}
G4ParticleDefinition::~G4ParticleDefinition()
{
if (theDecayTable!= 0) delete theDecayTable;
}
const G4ParticleDefinition & G4ParticleDefinition::operator=(const G4ParticleDefinition &right)
{
if (this != &right) {
}
return *this;
}
G4int G4ParticleDefinition::operator==(const G4ParticleDefinition &right) const
{
return (this->theParticleName == right.theParticleName);
}
G4int G4ParticleDefinition::operator!=(const G4ParticleDefinition &right) const
{
return (this->theParticleName != right.theParticleName);
}
G4int G4ParticleDefinition::FillQuarkContents()
// calculate quark and anti-quark contents
// return value is PDG encoding for this particle.
// It means error if the return value is differnt from
// this->thePDGEncoding.
{
G4int flavor;
for (flavor= 0; flavor<NumberOfQuarkFlavor; flavor++){
theQuarkContent[flavor] = 0;
theAntiQuarkContent[flavor] = 0;
}
G4PDGCodeChecker checker;
G4int temp = checker.CheckPDGCode(thePDGEncoding, theParticleType);
if ( temp != 0) {
for (flavor= 0; flavor<NumberOfQuarkFlavor; flavor++){
theQuarkContent[flavor] = checker.GetQuarkContent(flavor);
theAntiQuarkContent[flavor] = checker.GetAntiQuarkContent(flavor);
}
if ((theParticleType == "meson")||(theParticleType == "baryon")) {
// check charge
if (!checker.CheckCharge(thePDGCharge) ){
temp = 0;
#ifdef G4VERBOSE
if (verboseLevel>1) {
G4cout << " illegal charge (" << thePDGCharge/eplus;
G4cout << " PDG code=" << thePDGEncoding <<G4endl;
}
#endif
}
// check spin
if (checker.GetSpin() != thePDGiSpin) {
temp=0;
#ifdef G4VERBOSE
if (verboseLevel>1) {
G4cout << " illegal SPIN (" << thePDGiSpin << "/2";
G4cout << " PDG code=" << thePDGEncoding <<G4endl;
}
#endif
}
}
}
return temp;
}
void G4ParticleDefinition::DumpTable() const
{
G4cout << G4endl;
G4cout << "--- G4ParticleDefinition ---" << G4endl;
G4cout << " Particle Name : " << theParticleName << G4endl;
G4cout << " PDG particle code : " << thePDGEncoding;
G4cout << " [PDG anti-particle code: " << this->GetAntiPDGEncoding() << "]"<< G4endl;
G4cout << " Mass [GeV/c2] : " << thePDGMass/GeV ;
G4cout << " Width : " << thePDGWidth/GeV << G4endl;
G4cout << " Lifetime [nsec] : " << thePDGLifeTime/ns << G4endl;
G4cout << " Charge [e]: " << thePDGCharge/eplus << G4endl;
G4cout << " Spin : " << thePDGiSpin << "/2" << G4endl;
G4cout << " Parity : " << thePDGiParity << G4endl;
G4cout << " Charge conjugation : " << thePDGiConjugation << G4endl;
G4cout << " Isospin : (I,Iz): (" << thePDGiIsospin <<"/2";
G4cout << " , " << thePDGiIsospin3 << "/2 ) " << G4endl;
G4cout << " GParity : " << thePDGiGParity << G4endl;
G4cout << " Quark contents (d,u,s,c,b,t) : " << theQuarkContent[0];
G4cout << ", " << theQuarkContent[1];
G4cout << ", " << theQuarkContent[2];
G4cout << ", " << theQuarkContent[3];
G4cout << ", " << theQuarkContent[4];
G4cout << ", " << theQuarkContent[5] << G4endl;
G4cout << " AntiQuark contents : " << theAntiQuarkContent[0];
G4cout << ", " << theAntiQuarkContent[1];
G4cout << ", " << theAntiQuarkContent[2];
G4cout << ", " << theAntiQuarkContent[3];
G4cout << ", " << theAntiQuarkContent[4];
G4cout << ", " << theAntiQuarkContent[5] << G4endl;
G4cout << " Lepton number : " << theLeptonNumber;
G4cout << " Baryon number : " << theBaryonNumber << G4endl;
G4cout << " Particle type : " << theParticleType ;
G4cout << " [" << theParticleSubType << "]" << G4endl;
if ( fShortLivedFlag ){
G4cout << " ShortLived : ON" << G4endl;
}
if ( thePDGStable ){
G4cout << " Stable : stable" << G4endl;
} else {
if( theDecayTable != 0 ){
theDecayTable->DumpInfo();
} else {
G4cout << "Decay Table is not defined !!" <<G4endl;
}
}
}
void G4ParticleDefinition::SetApplyCutsFlag(G4bool flg)
{
if(theParticleName=="gamma"
|| theParticleName=="e-"
|| theParticleName=="e+")
{ fApplyCutsFlag = flg; }
else
{
G4cerr
<< "G4ParticleDefinition::SetApplyCutsFlag() for " << theParticleName
<< G4endl;
G4cerr
<< "becomes obsolete. Production threshold is applied only for "
<< "gamma, e- and e+." << G4endl;
}
}