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25 // 25 //
26 // G4BOptnChangeCrossSection <<
27 // ------------------------------------------- <<
28 <<
29 #include "G4BOptnChangeCrossSection.hh" 26 #include "G4BOptnChangeCrossSection.hh"
30 #include "G4InteractionLawPhysical.hh" 27 #include "G4InteractionLawPhysical.hh"
31 28
32 G4BOptnChangeCrossSection::G4BOptnChangeCrossS << 29
33 : G4VBiasingOperation( name ) << 30
>> 31 G4BOptnChangeCrossSection::G4BOptnChangeCrossSection(G4String name)
>> 32 : G4VBiasingOperation( name ),
>> 33 fInteractionOccured( false )
34 { 34 {
35 fBiasedExponentialLaw = new G4InteractionLaw 35 fBiasedExponentialLaw = new G4InteractionLawPhysical("LawForOperation"+name);
36 } 36 }
37 37
38 G4BOptnChangeCrossSection::~G4BOptnChangeCross 38 G4BOptnChangeCrossSection::~G4BOptnChangeCrossSection()
39 { 39 {
40 delete fBiasedExponentialLaw; << 40 if ( fBiasedExponentialLaw ) delete fBiasedExponentialLaw;
41 } 41 }
42 42
43 const G4VBiasingInteractionLaw* G4BOptnChangeC 43 const G4VBiasingInteractionLaw* G4BOptnChangeCrossSection::ProvideOccurenceBiasingInteractionLaw( const G4BiasingProcessInterface*, G4ForceCondition& )
44 { 44 {
45 return fBiasedExponentialLaw; 45 return fBiasedExponentialLaw;
46 } 46 }
47 47
48 void G4BOptnChangeCrossSection::SetBiasedCross << 48 void G4BOptnChangeCrossSection::SetBiasedCrossSection( G4double xst, bool updateInteractionLength )
49 { 49 {
50 fBiasedExponentialLaw->SetPhysicalCrossSecti 50 fBiasedExponentialLaw->SetPhysicalCrossSection( xst );
51 if ( updateInteractionLength ) UpdateForStep 51 if ( updateInteractionLength ) UpdateForStep( 0.0 );
52 } 52 }
53 53
54 G4double G4BOptnChangeCrossSection::GetBiasedC 54 G4double G4BOptnChangeCrossSection::GetBiasedCrossSection() const
55 { 55 {
56 return fBiasedExponentialLaw->GetPhysicalCro 56 return fBiasedExponentialLaw->GetPhysicalCrossSection();
57 } 57 }
58 58
59 void G4BOptnChangeCrossSection::Sample() 59 void G4BOptnChangeCrossSection::Sample()
60 { 60 {
61 fInteractionOccured = false; 61 fInteractionOccured = false;
62 fBiasedExponentialLaw->Sample(); 62 fBiasedExponentialLaw->Sample();
63 } 63 }
64 64
65 void G4BOptnChangeCrossSection::UpdateForStep( 65 void G4BOptnChangeCrossSection::UpdateForStep( G4double truePathLength )
66 { 66 {
67 fBiasedExponentialLaw->UpdateForStep( truePa 67 fBiasedExponentialLaw->UpdateForStep( truePathLength );
68 } 68 }
69 69