G4eBremsstrahlung Class Reference

#include <G4eBremsstrahlung.hh>

Inheritance diagram for G4eBremsstrahlung:

Public Member Functions
	G4eBremsstrahlung (const G4String &name="eBrem")
virtual	~G4eBremsstrahlung ()
virtual G4bool	IsApplicable (const G4ParticleDefinition &p)
virtual void	PrintInfo ()
Protected Member Functions
virtual void	InitialiseEnergyLossProcess (const G4ParticleDefinition *, const G4ParticleDefinition *)
Protected Attributes
G4bool	isInitialised

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Detailed Description

Definition at line 81 of file G4eBremsstrahlung.hh.

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Constructor & Destructor Documentation

G4eBremsstrahlung::G4eBremsstrahlung

(

const G4String &

name = "eBrem"

)

Definition at line 93 of file G4eBremsstrahlung.cc.

References fBremsstrahlung, G4Gamma::Gamma(), G4VEnergyLossProcess::SetIonisation(), G4VProcess::SetProcessSubType(), and G4VEnergyLossProcess::SetSecondaryParticle().

                                                        :
  G4VEnergyLossProcess(name), 
  isInitialised(false)
{
  SetProcessSubType(fBremsstrahlung);
  SetSecondaryParticle(G4Gamma::Gamma());
  SetIonisation(false);
}

G4eBremsstrahlung::~G4eBremsstrahlung

(

)

[virtual]

Definition at line 104 of file G4eBremsstrahlung.cc.

{}

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Member Function Documentation

void G4eBremsstrahlung::InitialiseEnergyLossProcess	(	const G4ParticleDefinition *	,
		const G4ParticleDefinition *
	)			[protected, virtual]

Implements G4VEnergyLossProcess.

Reimplemented in G4ePolarizedBremsstrahlung.

Definition at line 117 of file G4eBremsstrahlung.cc.

References G4VEnergyLossProcess::AddEmModel(), G4LossTableManager::BremsstrahlungTh(), G4VEnergyLossProcess::EmModel(), G4LossTableManager::Instance(), isInitialised, G4LossTableManager::LPMFlag(), G4VEnergyLossProcess::MaxKinEnergy(), G4VEnergyLossProcess::MinKinEnergy(), G4VEnergyLossProcess::SetEmModel(), G4VEmModel::SetHighEnergyLimit(), G4VEmModel::SetLowEnergyLimit(), G4VEmModel::SetLPMFlag(), and G4VEmModel::SetSecondaryThreshold().

{
  if(!isInitialised) {

    //    if (!EmModel(1)) { SetEmModel(new G4eBremsstrahlungModel(), 1); }
    if (!EmModel(1)) { SetEmModel(new G4SeltzerBergerModel(), 1); }
    if (!EmModel(2)) { SetEmModel(new G4eBremsstrahlungRelModel(), 2); }

    G4double energyLimit = 1*GeV;

    EmModel(1)->SetLowEnergyLimit(MinKinEnergy());
    EmModel(1)->SetHighEnergyLimit(energyLimit);
    EmModel(2)->SetLowEnergyLimit(energyLimit);
    EmModel(2)->SetHighEnergyLimit(MaxKinEnergy());
                
    G4VEmFluctuationModel* fm = 0;
    AddEmModel(1, EmModel(1), fm);
    AddEmModel(2, EmModel(2), fm);
    isInitialised = true;
  }
  G4LossTableManager* man = G4LossTableManager::Instance(); 
  G4double eth = man->BremsstrahlungTh(); 
  EmModel(1)->SetSecondaryThreshold(eth);
  EmModel(2)->SetSecondaryThreshold(eth);

  // Only high energy model LMP flag is ON/OFF
  EmModel(1)->SetLPMFlag(false);
  EmModel(2)->SetLPMFlag(man->LPMFlag());
}

G4bool G4eBremsstrahlung::IsApplicable

(

const G4ParticleDefinition &

p

)

[virtual]

Implements G4VEnergyLossProcess.

Definition at line 109 of file G4eBremsstrahlung.cc.

References G4Electron::Electron(), and G4Positron::Positron().

{
  return (&p == G4Electron::Electron() || &p == G4Positron::Positron());
}

void G4eBremsstrahlung::PrintInfo

(

)

[virtual]

Implements G4VEnergyLossProcess.

Definition at line 150 of file G4eBremsstrahlung.cc.

References G4LossTableManager::BremsstrahlungTh(), DBL_MAX, G4VEnergyLossProcess::EmModel(), G4cout, G4endl, G4VEmModel::HighEnergyLimit(), G4LossTableManager::Instance(), and G4LossTableManager::LPMFlag().

{
  if(EmModel(1)) {
    G4LossTableManager* man = G4LossTableManager::Instance(); 
    G4double eth = man->BremsstrahlungTh(); 
    G4cout << "      LPM flag: " << man->LPMFlag() << " for E > " 
           << EmModel(1)->HighEnergyLimit()/GeV << " GeV";
    if(eth < DBL_MAX) { 
      G4cout << ",  HighEnergyThreshold(GeV)= " << eth/GeV; 
    }
    G4cout << G4endl;
  }
}

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Field Documentation

G4bool G4eBremsstrahlung::isInitialised [protected]

Definition at line 100 of file G4eBremsstrahlung.hh.

Referenced by G4ePolarizedBremsstrahlung::InitialiseEnergyLossProcess(), and InitialiseEnergyLossProcess().

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

• G4eBremsstrahlung.hh
• G4eBremsstrahlung.cc

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