Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/processes/biasing/generic/src/G4BOptnChangeCrossSection.cc

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 25 //
 26 // G4BOptnChangeCrossSection
 27 // --------------------------------------------------------------------
 28 
 29 #include "G4BOptnChangeCrossSection.hh"
 30 #include "G4InteractionLawPhysical.hh"
 31 
 32 G4BOptnChangeCrossSection::G4BOptnChangeCrossSection(const G4String& name)
 33   : G4VBiasingOperation( name  )
 34 {
 35   fBiasedExponentialLaw = new G4InteractionLawPhysical("LawForOperation"+name);
 36 }
 37 
 38 G4BOptnChangeCrossSection::~G4BOptnChangeCrossSection()
 39 {
 40   delete fBiasedExponentialLaw;
 41 }
 42 
 43 const G4VBiasingInteractionLaw* G4BOptnChangeCrossSection::ProvideOccurenceBiasingInteractionLaw( const G4BiasingProcessInterface*, G4ForceCondition& )
 44 {
 45   return fBiasedExponentialLaw;
 46 }
 47 
 48 void G4BOptnChangeCrossSection::SetBiasedCrossSection( G4double xst, G4bool updateInteractionLength )
 49 {
 50   fBiasedExponentialLaw->SetPhysicalCrossSection( xst );
 51   if ( updateInteractionLength ) UpdateForStep( 0.0 );
 52 }
 53 
 54 G4double G4BOptnChangeCrossSection::GetBiasedCrossSection() const
 55 {
 56   return fBiasedExponentialLaw->GetPhysicalCrossSection();
 57 }
 58 
 59 void G4BOptnChangeCrossSection::Sample()
 60 {
 61   fInteractionOccured = false;
 62   fBiasedExponentialLaw->Sample();
 63 }
 64 
 65 void G4BOptnChangeCrossSection::UpdateForStep( G4double truePathLength )
 66 {
 67   fBiasedExponentialLaw->UpdateForStep( truePathLength );
 68 }
 69