Geant4  10.02.p03
Public Member Functions | Private Member Functions | Private Attributes | List of all members
G4LEPTSElasticModel Class Reference

#include <G4LEPTSElasticModel.hh>

Inheritance diagram for G4LEPTSElasticModel:
Collaboration diagram for G4LEPTSElasticModel:

Public Member Functions

 G4LEPTSElasticModel (const G4String &modelName="G4LEPTSElasticModel")
 
 ~G4LEPTSElasticModel ()
 
virtual void Initialise (const G4ParticleDefinition *, const G4DataVector &)
 
virtual void SampleSecondaries (std::vector< G4DynamicParticle *> *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin=0.0, G4double tmax=DBL_MAX)
 
virtual G4double CrossSectionPerVolume (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
- Public Member Functions inherited from G4VLEPTSModel
 G4VLEPTSModel (const G4String &processName)
 
 ~G4VLEPTSModel ()
 
void BuildPhysicsTable (const G4ParticleDefinition &aParticleType)
 
G4double GetMeanFreePath (const G4Material *mate, const G4ParticleDefinition *aParticle, G4double kineticEnergy)
 
G4ThreeVector SampleNewDirection (const G4Material *aMaterial, G4ThreeVector Dir, G4double e, G4double el)
 
G4double SampleAngle (const G4Material *aMaterial, G4double e, G4double el)
 
G4ThreeVector SampleNewDirection (G4ThreeVector Dir, G4double ang)
 
G4VLEPTSModel & operator= (const G4VLEPTSModel &right)
 
 G4VLEPTSModel (const G4VLEPTSModel &)
 
- Public Member Functions inherited from G4VEmModel
 G4VEmModel (const G4String &nam)
 
virtual ~G4VEmModel ()
 
virtual void InitialiseLocal (const G4ParticleDefinition *, G4VEmModel *masterModel)
 
virtual void InitialiseForMaterial (const G4ParticleDefinition *, const G4Material *)
 
virtual void InitialiseForElement (const G4ParticleDefinition *, G4int Z)
 
virtual G4double ComputeDEDXPerVolume (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=DBL_MAX)
 
virtual G4double GetPartialCrossSection (const G4Material *, G4int, const G4ParticleDefinition *, G4double)
 
virtual G4double ComputeCrossSectionPerAtom (const G4ParticleDefinition *, G4double kinEnergy, G4double Z, G4double A=0., G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
virtual G4double ComputeCrossSectionPerShell (const G4ParticleDefinition *, G4int Z, G4int shellIdx, G4double kinEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
virtual G4double ChargeSquareRatio (const G4Track &)
 
virtual G4double GetChargeSquareRatio (const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
 
virtual G4double GetParticleCharge (const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
 
virtual void StartTracking (G4Track *)
 
virtual void CorrectionsAlongStep (const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double &eloss, G4double &niel, G4double length)
 
virtual G4double Value (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy)
 
virtual G4double MinPrimaryEnergy (const G4Material *, const G4ParticleDefinition *, G4double cut=0.0)
 
virtual G4double MinEnergyCut (const G4ParticleDefinition *, const G4MaterialCutsCouple *)
 
virtual void SetupForMaterial (const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
 
virtual void DefineForRegion (const G4Region *)
 
virtual void ModelDescription (std::ostream &outFile) const
 
void InitialiseElementSelectors (const G4ParticleDefinition *, const G4DataVector &)
 
std::vector< G4EmElementSelector * > * GetElementSelectors ()
 
void SetElementSelectors (std::vector< G4EmElementSelector *> *)
 
G4double ComputeDEDX (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=DBL_MAX)
 
G4double CrossSection (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4double ComputeMeanFreePath (const G4ParticleDefinition *, G4double kineticEnergy, const G4Material *, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4double ComputeCrossSectionPerAtom (const G4ParticleDefinition *, const G4Element *, G4double kinEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4int SelectIsotopeNumber (const G4Element *)
 
const G4Element * SelectRandomAtom (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
const G4Element * SelectRandomAtom (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4int SelectRandomAtomNumber (const G4Material *)
 
void SetParticleChange (G4VParticleChange *, G4VEmFluctuationModel *f=0)
 
void SetCrossSectionTable (G4PhysicsTable *, G4bool isLocal)
 
G4ElementData * GetElementData ()
 
G4PhysicsTable * GetCrossSectionTable ()
 
G4VEmFluctuationModel * GetModelOfFluctuations ()
 
G4VEmAngularDistribution * GetAngularDistribution ()
 
void SetAngularDistribution (G4VEmAngularDistribution *)
 
G4double HighEnergyLimit () const
 
G4double LowEnergyLimit () const
 
G4double HighEnergyActivationLimit () const
 
G4double LowEnergyActivationLimit () const
 
G4double PolarAngleLimit () const
 
G4double SecondaryThreshold () const
 
G4bool LPMFlag () const
 
G4bool DeexcitationFlag () const
 
G4bool ForceBuildTableFlag () const
 
G4bool UseAngularGeneratorFlag () const
 
void SetAngularGeneratorFlag (G4bool)
 
void SetHighEnergyLimit (G4double)
 
void SetLowEnergyLimit (G4double)
 
void SetActivationHighEnergyLimit (G4double)
 
void SetActivationLowEnergyLimit (G4double)
 
G4bool IsActive (G4double kinEnergy)
 
void SetPolarAngleLimit (G4double)
 
void SetSecondaryThreshold (G4double)
 
void SetLPMFlag (G4bool val)
 
void SetDeexcitationFlag (G4bool val)
 
void SetForceBuildTable (G4bool val)
 
void SetMasterThread (G4bool val)
 
G4bool IsMaster () const
 
G4double MaxSecondaryKinEnergy (const G4DynamicParticle *dynParticle)
 
const G4String & GetName () const
 
void SetCurrentCouple (const G4MaterialCutsCouple *)
 
const G4Element * GetCurrentElement () const
 
const G4Isotope * GetCurrentIsotope () const
 
G4bool IsLocked () const
 
void SetLocked (G4bool)
 

Private Member Functions

G4double EnergyTransfer (G4double, G4double, G4double, G4double)
 

Private Attributes

std::map< const G4Material *, G4double > theMassTarget
 
std::map< const G4Material *, G4double > theMassProjectile
 
G4ParticleChangeForGamma * fParticleChangeForGamma
 

Additional Inherited Members

- Protected Member Functions inherited from G4VLEPTSModel
void Init ()
 
G4bool ReadParam (G4String fileName, const G4Material *aMaterial)
 
virtual std::map< G4int, std::vector< G4double > > ReadIXS (G4String fileName, const G4Material *aMaterial)
 
G4double SampleEnergyLoss (const G4Material *aMaterial, G4double eMin, G4double eMax)
 
void BuildMeanFreePathTable (const G4Material *aMaterial, std::map< G4int, std::vector< G4double > > &integralXS)
 
- Protected Member Functions inherited from G4VEmModel
G4ParticleChangeForLoss * GetParticleChangeForLoss ()
 
G4ParticleChangeForGamma * GetParticleChangeForGamma ()
 
virtual G4double MaxSecondaryEnergy (const G4ParticleDefinition *, G4double kineticEnergy)
 
const G4MaterialCutsCouple * CurrentCouple () const
 
void SetCurrentElement (const G4Element *)
 
- Protected Attributes inherited from G4VLEPTSModel
G4PhysicsTable * theMeanFreePathTable
 
G4double theLowestEnergyLimit
 
G4double theHighestEnergyLimit
 
G4int theNumbBinTable
 
std::map< const G4Material *, G4double > theIonisPot
 
std::map< const G4Material *, G4double > theIonisPotInt
 
std::map< const G4Material *, G4double > theMolecularMass
 
std::map< const G4Material *, G4LEPTSDiffXS * > theDiffXS
 
std::map< const G4Material *, G4LEPTSDistribution * > theRMTDistr
 
std::map< const G4Material *, G4LEPTSElossDistr * > theElostDistr
 
std::map< const G4Material *, G4LEPTSDistribution * > theElostDistr2
 
std::map< const G4Material *, G4int > theNXSdat
 
std::map< const G4Material *, G4int > theNXSsub
 
G4bool isInitialised
 
XSType theXSType
 
G4int verboseLevel
 
- Protected Attributes inherited from G4VEmModel
G4ElementData * fElementData
 
G4VParticleChange * pParticleChange
 
G4PhysicsTable * xSectionTable
 
const std::vector< G4double > * theDensityFactor
 
const std::vector< G4int > * theDensityIdx
 
size_t idxTable
 
- Static Protected Attributes inherited from G4VEmModel
static const G4double inveplus = 1.0/CLHEP::eplus
 

Detailed Description

Definition at line 32 of file G4LEPTSElasticModel.hh.

Constructor & Destructor Documentation

◆ G4LEPTSElasticModel()

G4LEPTSElasticModel::G4LEPTSElasticModel ( const G4String &  modelName = "G4LEPTSElasticModel")

Definition at line 29 of file G4LEPTSElasticModel.cc.

30  : G4VLEPTSModel( modelName )
31 {
32  theXSType = XSElastic;
33 } // constructor
G4VLEPTSModel::G4VLEPTSModel
G4VLEPTSModel(const G4String &processName)
Definition: G4VLEPTSModel.cc:31
XSElastic
Definition: G4VLEPTSModel.hh:53

◆ ~G4LEPTSElasticModel()

G4LEPTSElasticModel::~G4LEPTSElasticModel ( )

Definition at line 37 of file G4LEPTSElasticModel.cc.

37  {
38 }

Member Function Documentation

◆ CrossSectionPerVolume()

G4double G4LEPTSElasticModel::CrossSectionPerVolume ( const G4Material *  mate,
const G4ParticleDefinition *  aParticle,
G4double  kineticEnergy,
G4double  cutEnergy = 0.0,
G4double  maxEnergy = DBL_MAX 
)
virtual

Reimplemented from G4VEmModel.

Definition at line 70 of file G4LEPTSElasticModel.cc.

75 {
76  if( kineticEnergy < theLowestEnergyLimit ) return DBL_MAX;
77  return 1./GetMeanFreePath( mate, aParticle, kineticEnergy );
78 
79 }
G4VLEPTSModel::GetMeanFreePath
G4double GetMeanFreePath(const G4Material *mate, const G4ParticleDefinition *aParticle, G4double kineticEnergy)
Definition: G4VLEPTSModel.cc:67
G4VLEPTSModel::theLowestEnergyLimit
G4double theLowestEnergyLimit
Definition: G4VLEPTSModel.hh:89
DBL_MAX
#define DBL_MAX
Definition: templates.hh:83
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◆ EnergyTransfer()

G4double G4LEPTSElasticModel::EnergyTransfer ( G4double  E,
G4double  ang,
G4double  MT,
G4double  MP 
)
private

Definition at line 139 of file G4LEPTSElasticModel.cc.

140 {
141  G4double co = std::cos(ang);
142  G4double si = std::sin(ang);
143 
144  G4double W = ( (E+MP)*si*si + MT - co*std::sqrt(MT*MT-MP*MP*si*si) ) * E*(E+2*MP)
145  / ( std::pow((E+MP+MT),2) - E*co*co*(E+2*MP) );
146 
147  //G4double W2 = 2*MP/MT*(1-co)*E;
148  //G4cout << "WWWWWWWWW: " << W/E << " " << E/W << " " << W2/W << G4endl;
149  //G4cout << "Mm " << MT/MeV << " " << MP/MeV << G4endl;
150 
151  return W;
152 }
G4double
double G4double
Definition: G4Types.hh:76
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◆ Initialise()

void G4LEPTSElasticModel::Initialise ( const G4ParticleDefinition *  aParticle,
const G4DataVector &   
)
virtual

Implements G4VEmModel.

Definition at line 42 of file G4LEPTSElasticModel.cc.

44 {
45  Init();
46  BuildPhysicsTable( *aParticle );
47 
48  fParticleChangeForGamma = GetParticleChangeForGamma();
49 
50  // static const G4double proton_mass_c2 = 938.272013 * MeV;
51  // static const G4double neutron_mass_c2 = 939.56536 * MeV;
52  // static const G4double h2o_mass_c2 = 8*neutron_mass_c2 + 10*(proton_mass_c2 + electron_mass_c2);
53  // G4cout << "mme " << h2o_mass_c2/MeV << " " << H2o_mass_c2/MeV << G4endl;
54 
55  const G4MaterialTable * materialTable = G4Material::GetMaterialTable() ;
56  std::vector<G4Material*>::const_iterator matite;
57  for( matite = materialTable->begin(); matite != materialTable->end(); matite++ ) {
58  const G4Material * aMaterial = (*matite);
59  theMassTarget[aMaterial] = theMolecularMass[aMaterial] / (6.02214179e+23/CLHEP::mole) *CLHEP::c_light * CLHEP::c_light;
60  theMassProjectile[aMaterial] = CLHEP::electron_mass_c2;
61 
62  if( verboseLevel >= 1) G4cout << "Material: " << aMaterial->GetName() << " MolecularMass: " << theMolecularMass[aMaterial]/(CLHEP::g/CLHEP::mole) << " g/mole "
63  << " MTarget: " << theMassTarget[aMaterial]/CLHEP::MeV << " MeV" << G4endl;
64  }
65 
66 
67 }
G4LEPTSElasticModel::theMassProjectile
std::map< const G4Material *, G4double > theMassProjectile
Definition: G4LEPTSElasticModel.hh:56
G4VLEPTSModel::theMolecularMass
std::map< const G4Material *, G4double > theMolecularMass
Definition: G4VLEPTSModel.hh:95
G4Material::GetMaterialTable
static G4MaterialTable * GetMaterialTable()
Definition: G4Material.cc:589
G4MaterialTable
std::vector< G4Material * > G4MaterialTable
Definition: G4MaterialTable.hh:41
CLHEP::mole
static const double mole
Definition: SystemOfUnits.h:263
G4LEPTSElasticModel::fParticleChangeForGamma
G4ParticleChangeForGamma * fParticleChangeForGamma
Definition: G4LEPTSElasticModel.hh:60
G4cout
G4GLOB_DLL std::ostream G4cout
CLHEP::g
static const double g
Definition: SystemOfUnits.h:187
CLHEP::c_light
static const double c_light
Definition: PhysicalConstants.h:55
G4VLEPTSModel::BuildPhysicsTable
void BuildPhysicsTable(const G4ParticleDefinition &aParticleType)
Definition: G4VLEPTSModel.cc:87
G4LEPTSElasticModel::theMassTarget
std::map< const G4Material *, G4double > theMassTarget
Definition: G4LEPTSElasticModel.hh:55
G4endl
#define G4endl
Definition: G4ios.hh:61
G4Material::GetName
const G4String & GetName() const
Definition: G4Material.hh:178
CLHEP::electron_mass_c2
static const double electron_mass_c2
Definition: PhysicalConstants.h:79
G4VEmModel::GetParticleChangeForGamma
G4ParticleChangeForGamma * GetParticleChangeForGamma()
Definition: G4VEmModel.cc:134
CLHEP::MeV
static const double MeV
Definition: SystemOfUnits.h:171
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◆ SampleSecondaries()

void G4LEPTSElasticModel::SampleSecondaries ( std::vector< G4DynamicParticle *> *  ,
const G4MaterialCutsCouple *  mateCuts,
const G4DynamicParticle *  aDynamicParticle,
G4double  tmin = 0.0,
G4double  tmax = DBL_MAX 
)
virtual

Implements G4VEmModel.

Definition at line 83 of file G4LEPTSElasticModel.cc.

88 {
89  G4double P0KinEn = aDynamicParticle->GetKineticEnergy();
90  G4ThreeVector P0Dir = aDynamicParticle->GetMomentumDirection();
91 
92  if( P0KinEn < theLowestEnergyLimit ) {
93  fParticleChangeForGamma->ProposeMomentumDirection( P0Dir );
94  fParticleChangeForGamma->SetProposedKineticEnergy( 0.);
95  fParticleChangeForGamma->ProposeLocalEnergyDeposit( P0KinEn);
96  fParticleChangeForGamma->ProposeTrackStatus(fStopAndKill);
97  if( verboseLevel > 2 ) G4cout << " ENERGY LOW " << P0KinEn - theLowestEnergyLimit << G4endl;
98  return;
99  }
100 
101  //- G4ParticleDefinition * particleDefDef = aTrack.GetDefinition();
102  //- G4String partName = particleDefDef->GetParticleName();
103 
104  // G4ThreeVector pos, pos0, dpos;
105 
106  //- G4StepPoG4int * PostPoG4int = aStep.GetPostStepPoG4int();
107  //- G4ThreeVector r = PostPoG4int->GetPosition();
108 
109  //TypeOfInteraction=-10;
110 
111  const G4Material* aMaterial = mateCuts->GetMaterial();
112  G4double ang = SampleAngle(aMaterial, P0KinEn/CLHEP::eV, 0.0);
113  G4ThreeVector P1Dir = SampleNewDirection(P0Dir, ang);
114 #ifdef DEBUG_LEPTS
115  if( verboseLevel >= 2 ) G4cout << " G4LEPTSElasticModel::SampleSecondaries( P1Dir " << P1Dir << " P0Dir " << P0Dir << " ang " << ang << G4endl;
116 #endif
117 
118  //G4ThreeVector P1Dir = SampleNewDirection(P0Dir, P0KinEn/eV, 0.0);
119  //G4double Energylost1= ElasticEnergyTransferWater2(P0KinEn, ang);
120  G4double Energylost = EnergyTransfer(P0KinEn, ang, theMassTarget[aMaterial], theMassProjectile[aMaterial]);
121  if( verboseLevel >= 3 ) G4cout << " ELASTIC Energylost "<< Energylost << " = " << P0KinEn << " " <<ang << " " << theMassTarget[aMaterial] << " " << theMassProjectile[aMaterial] << G4endl;
122 
123  G4double P1KinEn = P0KinEn - Energylost;
124  if( verboseLevel >= 3 ) G4cout << " ELASTIC " << P1KinEn << " = " << P0KinEn << " - " << Energylost << G4endl;
125 #ifdef DEBUG_LEPTS
126  if( verboseLevel >= 2 ) G4cout << " G4LEPTSElasticModel::SampleSecondaries( SetProposedKineticEnergy " << P1KinEn << " " << P0KinEn << " - " << Energylost << G4endl;
127 #endif
128  fParticleChangeForGamma->ProposeMomentumDirection( P1Dir );
129  fParticleChangeForGamma->SetProposedKineticEnergy( P1KinEn);
130  fParticleChangeForGamma->ProposeLocalEnergyDeposit( Energylost);
131  //G4cout << "elasticEnergyLost: " << Energylost << G4endl;
132 
133 #ifdef DEBUG_LEPTS
134  if( verboseLevel >= 2 ) G4cout << " G4LEPTSElasticModel::SampleSecondaries( ProposeMomentumDirection " << fParticleChangeForGamma->GetProposedMomentumDirection() << G4endl;
135 #endif
136 }
G4LEPTSElasticModel::theMassProjectile
std::map< const G4Material *, G4double > theMassProjectile
Definition: G4LEPTSElasticModel.hh:56
G4MaterialCutsCouple::GetMaterial
const G4Material * GetMaterial() const
Definition: G4MaterialCutsCouple.hh:150
G4LEPTSElasticModel::fParticleChangeForGamma
G4ParticleChangeForGamma * fParticleChangeForGamma
Definition: G4LEPTSElasticModel.hh:60
G4DynamicParticle::GetKineticEnergy
G4double GetKineticEnergy() const
G4cout
G4GLOB_DLL std::ostream G4cout
G4LEPTSElasticModel::EnergyTransfer
G4double EnergyTransfer(G4double, G4double, G4double, G4double)
Definition: G4LEPTSElasticModel.cc:139
G4VLEPTSModel::SampleAngle
G4double SampleAngle(const G4Material *aMaterial, G4double e, G4double el)
Definition: G4VLEPTSModel.cc:243
G4DynamicParticle::GetMomentumDirection
const G4ThreeVector & GetMomentumDirection() const
G4LEPTSElasticModel::theMassTarget
std::map< const G4Material *, G4double > theMassTarget
Definition: G4LEPTSElasticModel.hh:55
G4VLEPTSModel::SampleNewDirection
G4ThreeVector SampleNewDirection(const G4Material *aMaterial, G4ThreeVector Dir, G4double e, G4double el)
Definition: G4VLEPTSModel.cc:270
G4endl
#define G4endl
Definition: G4ios.hh:61
G4double
double G4double
Definition: G4Types.hh:76
G4VLEPTSModel::theLowestEnergyLimit
G4double theLowestEnergyLimit
Definition: G4VLEPTSModel.hh:89
CLHEP::eV
static const double eV
Definition: SystemOfUnits.h:172
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Member Data Documentation

◆ fParticleChangeForGamma

G4ParticleChangeForGamma* G4LEPTSElasticModel::fParticleChangeForGamma
private

Definition at line 60 of file G4LEPTSElasticModel.hh.

◆ theMassProjectile

std::map<const G4Material*, G4double> G4LEPTSElasticModel::theMassProjectile
private

Definition at line 56 of file G4LEPTSElasticModel.hh.

◆ theMassTarget

std::map<const G4Material*, G4double> G4LEPTSElasticModel::theMassTarget
private

Definition at line 55 of file G4LEPTSElasticModel.hh.

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