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This commit is contained in:
Gabriele Cosmo
2016-06-09 15:37:50 +02:00
parent a8e9364cea
commit 96c8bcd0af
6923 changed files with 198390 additions and 41849 deletions
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source/event/src/G4ParticleGun.cc
+86 -14
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@@ -24,8 +24,8 @@
// ********************************************************************
//
//
// $Id: G4ParticleGun.cc,v 1.12 2006/06/29 18:09:53 gunter Exp $
// GEANT4 tag $Name: geant4-09-00 $
// $Id: G4ParticleGun.cc,v 1.14 2007/11/07 17:13:19 asaim Exp $
// GEANT4 tag $Name: geant4-09-01 $
//
// G4ParticleGun
@@ -61,6 +61,7 @@ void G4ParticleGun::SetInitialValues()
G4ThreeVector zero;
particle_momentum_direction = (G4ParticleMomentum)zero;
particle_energy = 0.0;
particle_momentum = 0.0;
particle_position = zero;
particle_time = 0.0;
particle_polarization = zero;
@@ -73,6 +74,19 @@ G4ParticleGun::~G4ParticleGun()
delete theMessenger;
}
G4ParticleGun::G4ParticleGun(const G4ParticleGun& /*right*/)
:G4VPrimaryGenerator()
{ G4Exception("G4ParticleGun : Copy constructor should not be used."); }
const G4ParticleGun& G4ParticleGun::operator=(const G4ParticleGun& right)
{ G4Exception("G4ParticleGun : Equal operator should not be used."); return right; }
G4int G4ParticleGun::operator==(const G4ParticleGun& /*right*/) const
{ G4Exception("G4ParticleGun : == operator should not be used."); return true; }
G4int G4ParticleGun::operator!=(const G4ParticleGun& /*right*/) const
{ G4Exception("G4ParticleGun : == operator should not be used."); return false; }
void G4ParticleGun::SetParticleDefinition
(G4ParticleDefinition * aParticleDefinition)
{
@@ -93,33 +107,91 @@ void G4ParticleGun::SetParticleDefinition
}
particle_definition = aParticleDefinition;
particle_charge = particle_definition->GetPDGCharge();
if(particle_momentum>0.0)
{
G4double mass = particle_definition->GetPDGMass();
particle_energy =
std::sqrt(particle_momentum*particle_momentum+mass*mass)-mass;
}
}
void G4ParticleGun::SetParticleEnergy(G4double aKineticEnergy)
{
particle_energy = aKineticEnergy;
if(particle_momentum>0.0){
if(particle_definition){
G4cout << "G4ParticleGun::" << particle_definition->GetParticleName()
<< G4endl;
}else{
G4cout << "G4ParticleGun::" << " " << G4endl;
}
G4cout << " was defined in terms of Momentum: "
<< particle_momentum/GeV << "GeV/c" << G4endl;
G4cout << " is now defined in terms of KineticEnergy: "
<< particle_energy/GeV << "GeV" << G4endl;
particle_momentum = 0.0;
}
}
void G4ParticleGun::SetParticleMomentum(G4double aMomentum)
{
if(particle_energy>0.0){
if(particle_definition){
G4cout << "G4ParticleGun::" << particle_definition->GetParticleName()
<< G4endl;
}else{
G4cout << "G4ParticleGun::" << " " << G4endl;
}
G4cout << " was defined in terms of KineticEnergy: "
<< particle_energy/GeV << "GeV" << G4endl;
G4cout << " is now defined in terms Momentum: "
<< aMomentum/GeV << "GeV/c" << G4endl;
}
if(particle_definition==0)
{
G4cout <<"Particle Definition not defined yet for G4ParticleGun"<< G4endl;
G4cout <<"Zero Mass is assumed"<<G4endl;
particle_momentum = aMomentum;
particle_energy = aMomentum;
}
else
{
G4double mass = particle_definition->GetPDGMass();
particle_momentum = aMomentum;
particle_energy =
std::sqrt(particle_momentum*particle_momentum+mass*mass)-mass;
}
}
void G4ParticleGun::SetParticleMomentum(G4ParticleMomentum aMomentum)
{
if(particle_energy>0.0){
if(particle_definition){
G4cout << "G4ParticleGun::" << particle_definition->GetParticleName()
<< G4endl;
}else{
G4cout << "G4ParticleGun::" << " " << G4endl;
}
G4cout << " was defined in terms of KineticEnergy: "
<< particle_energy/GeV << "GeV" << G4endl;
G4cout << " is now defined in terms Momentum: "
<< aMomentum.mag()/GeV << "GeV/c" << G4endl;
}
if(particle_definition==0)
{
G4cout <<"Particle Definition not defined yet for G4ParticleGun"<< G4endl;
G4cout <<"Zero Mass is assumed"<<G4endl;
particle_momentum_direction = aMomentum.unit();
particle_momentum = aMomentum.mag();
particle_energy = aMomentum.mag();
}
else
{
G4double mass = particle_definition->GetPDGMass();
G4double p = aMomentum.mag();
particle_momentum = aMomentum.mag();
particle_momentum_direction = aMomentum.unit();
if ((particle_energy>0.0)&&(std::abs(particle_energy+mass-std::sqrt(p*p+mass*mass))>keV))
{
G4cout << "G4ParticleGun::" << particle_definition->GetParticleName() << G4endl;
G4cout << " KineticEnergy and Momentum could be inconsistent" << G4endl;
G4cout << " (Momentum:" << p/GeV << " GeV/c";
G4cout << " Mass:" << mass/GeV << " GeV/c/c)" << G4endl;
G4cout << " KineticEnergy is overwritten!! ";
G4cout << particle_energy/GeV << "->";
G4cout << (std::sqrt(p*p+mass*mass)-mass)/GeV << "GeV" << G4endl;
}
particle_energy = std::sqrt(p*p+mass*mass)-mass;
particle_energy =
std::sqrt(particle_momentum*particle_momentum+mass*mass)-mass;
}
}