Geant4 9.6.0
Toolkit for the simulation of the passage of particles through matter
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Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
G4DNASancheSolvatationModel Class Reference

#include <G4DNASancheSolvatationModel.hh>

+ Inheritance diagram for G4DNASancheSolvatationModel:

Public Member Functions

 G4DNASancheSolvatationModel (const G4ParticleDefinition *p=0, const G4String &nam="DNASancheSolvatationModel")
 
virtual ~G4DNASancheSolvatationModel ()
 
virtual void Initialise (const G4ParticleDefinition *, const G4DataVector &)
 
virtual G4double CrossSectionPerVolume (const G4Material *material, const G4ParticleDefinition *p, G4double ekin, G4double emin, G4double emax)
 
virtual void SampleSecondaries (std::vector< G4DynamicParticle * > *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin, G4double maxEnergy)
 
void SetVerbose (int)
 
- Public Member Functions inherited from G4VEmModel
 G4VEmModel (const G4String &nam)
 
virtual ~G4VEmModel ()
 
virtual void Initialise (const G4ParticleDefinition *, const G4DataVector &)=0
 
virtual void SampleSecondaries (std::vector< G4DynamicParticle * > *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin=0.0, G4double tmax=DBL_MAX)=0
 
virtual G4double ComputeDEDXPerVolume (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=DBL_MAX)
 
virtual G4double CrossSectionPerVolume (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
virtual G4double ComputeCrossSectionPerAtom (const G4ParticleDefinition *, G4double kinEnergy, G4double Z, G4double A=0., 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 *)
 
virtual void SetupForMaterial (const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
 
virtual void DefineForRegion (const G4Region *)
 
void InitialiseElementSelectors (const G4ParticleDefinition *, const G4DataVector &)
 
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)
 
void SetParticleChange (G4VParticleChange *, G4VEmFluctuationModel *f=0)
 
void SetCrossSectionTable (G4PhysicsTable *)
 
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
 
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 ForceBuildTable (G4bool val)
 
G4double MaxSecondaryKinEnergy (const G4DynamicParticle *dynParticle)
 
const G4String & GetName () const
 
void SetCurrentCouple (const G4MaterialCutsCouple *)
 
const G4Element * GetCurrentElement () const
 

Protected Member Functions

G4ThreeVector RadialDistributionOfProducts (G4double Rrms) const
 
- 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

const std::vector< G4double > * fpWaterDensity
 
G4ParticleChangeForGamma * fParticleChangeForGamma
 
G4bool fIsInitialised
 
G4int fVerboseLevel
 
- Protected Attributes inherited from G4VEmModel
G4VParticleChange * pParticleChange
 
G4PhysicsTable * xSectionTable
 
const std::vector< G4double > * theDensityFactor
 
const std::vector< G4int > * theDensityIdx
 

Detailed Description

When an electron reaches the highest energy domain of G4DNASancheSolvatationModel, it is then automatically converted into a solvated electron and displace from its original position using a published thermalization statistic.

Definition at line 51 of file G4DNASancheSolvatationModel.hh.

Constructor & Destructor Documentation

◆ G4DNASancheSolvatationModel()

G4DNASancheSolvatationModel::G4DNASancheSolvatationModel ( const G4ParticleDefinition *  p = 0,
const G4String &  nam = "DNASancheSolvatationModel" 
)

Definition at line 49 of file G4DNASancheSolvatationModel.cc.

50 :
51 G4VEmModel(nam),fIsInitialised(false)
52{
53 fVerboseLevel = 0 ;
54 SetLowEnergyLimit(0.);
55 G4DNAWaterExcitationStructure exStructure ;
56 SetHighEnergyLimit(exStructure.ExcitationEnergy(0));
57 fParticleChangeForGamma = 0;
58 // fNistWater = G4NistManager::Instance()->FindOrBuildMaterial("G4_WATER");
59 fpWaterDensity = 0;
60}
G4DNASancheSolvatationModel::fpWaterDensity
const std::vector< G4double > * fpWaterDensity
Definition: G4DNASancheSolvatationModel.hh:76
G4DNASancheSolvatationModel::fParticleChangeForGamma
G4ParticleChangeForGamma * fParticleChangeForGamma
Definition: G4DNASancheSolvatationModel.hh:79
G4VEmModel::SetHighEnergyLimit
void SetHighEnergyLimit(G4double)
Definition: G4VEmModel.hh:585
G4VEmModel::SetLowEnergyLimit
void SetLowEnergyLimit(G4double)
Definition: G4VEmModel.hh:592

◆ ~G4DNASancheSolvatationModel()

G4DNASancheSolvatationModel::~G4DNASancheSolvatationModel ( )
virtual

Definition at line 63 of file G4DNASancheSolvatationModel.cc.

64{}

Member Function Documentation

◆ CrossSectionPerVolume()

G4double G4DNASancheSolvatationModel::CrossSectionPerVolume ( const G4Material *  material,
const G4ParticleDefinition *  p,
G4double  ekin,
G4double  emin,
G4double  emax 
)
virtual

Reimplemented from G4VEmModel.

Definition at line 94 of file G4DNASancheSolvatationModel.cc.

99{
100#ifdef G4VERBOSE
101 if (fVerboseLevel > 1)
102 G4cout << "Calling CrossSectionPerVolume() of G4SancheSolvatationModel" << G4endl;
103#endif
104
105 if(ekin > HighEnergyLimit())
106 {
107 return 0.0;
108 }
109
110 G4double waterDensity = (*fpWaterDensity)[material->GetIndex()];
111
112 if(waterDensity!= 0.0)
113 // if (material == nistwater || material->GetBaseMaterial() == nistwater)
114 {
115 if (ekin <= HighEnergyLimit())
116 {
117 return DBL_MAX;
118 }
119 }
120 return 0. ;
121}
G4double
double G4double
Definition: G4Types.hh:64
G4endl
#define G4endl
Definition: G4ios.hh:52
G4cout
G4DLLIMPORT std::ostream G4cout
G4Material::GetIndex
size_t GetIndex() const
Definition: G4Material.hh:261
G4VEmModel::HighEnergyLimit
G4double HighEnergyLimit() const
Definition: G4VEmModel.hh:522
DBL_MAX
#define DBL_MAX
Definition: templates.hh:83

◆ Initialise()

void G4DNASancheSolvatationModel::Initialise ( const G4ParticleDefinition *  particleDefinition,
const G4DataVector &   
)
virtual

Implements G4VEmModel.

Definition at line 67 of file G4DNASancheSolvatationModel.cc.

69{
70#ifdef G4VERBOSE
71 if (fVerboseLevel)
72 G4cout << "Calling G4SancheSolvatationModel::Initialise()" << G4endl;
73#endif
74 if (particleDefinition != G4Electron::ElectronDefinition())
75 {
76 G4ExceptionDescription exceptionDescription ;
77 exceptionDescription << "Attempting to calculate cross section for wrong particle";
78 G4Exception("G4DNASancheSolvatationModel::CrossSectionPerVolume","G4DNASancheSolvatationModel001",
79 FatalErrorInArgument,exceptionDescription);
80 return;
81 }
82
83 if(!fIsInitialised)
84 {
85 fIsInitialised = true;
86 fParticleChangeForGamma = GetParticleChangeForGamma();
87 }
88
89 // Initialize water density pointer
90 fpWaterDensity = G4DNAMolecularMaterial::Instance()->GetNumMolPerVolTableFor(G4Material::GetMaterial("G4_WATER"));
91}
FatalErrorInArgument
@ FatalErrorInArgument
Definition: G4ExceptionSeverity.hh:61
G4DNAMolecularMaterial::Instance
static G4DNAMolecularMaterial * Instance()
Definition: G4DNAMolecularMaterial.cc:64
G4DNAMolecularMaterial::GetNumMolPerVolTableFor
const std::vector< double > * GetNumMolPerVolTableFor(const G4Material *) const
Definition: G4DNAMolecularMaterial.cc:367
G4Electron::ElectronDefinition
static G4Electron * ElectronDefinition()
Definition: G4Electron.cc:89
G4Material::GetMaterial
static G4Material * GetMaterial(const G4String &name, G4bool warning=true)
Definition: G4Material.cc:576
G4VEmModel::GetParticleChangeForGamma
G4ParticleChangeForGamma * GetParticleChangeForGamma()
Definition: G4VEmModel.cc:109
G4Exception
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
G4ExceptionDescription
std::ostringstream G4ExceptionDescription
Definition: globals.hh:76

◆ RadialDistributionOfProducts()

G4ThreeVector G4DNASancheSolvatationModel::RadialDistributionOfProducts ( G4double  Rrms) const
protected

Definition at line 124 of file G4DNASancheSolvatationModel.cc.

125{
126 G4double sigma = std::sqrt(1.57)/2*expectationValue;
127
128 G4double XValueForfMax = std::sqrt(2.*sigma*sigma);
129 G4double fMaxValue = std::sqrt(2./3.14) * 1./(sigma*sigma*sigma) *
130 (XValueForfMax*XValueForfMax)*
131 std::exp(-1./2. * (XValueForfMax*XValueForfMax)/(sigma*sigma));
132
133 G4double R;
134
135 do
136 {
137 G4double aRandomfValue = fMaxValue*G4UniformRand();
138
139 G4double sign;
140 if(G4UniformRand() > 0.5)
141 {
142 sign = +1.;
143 }
144 else
145 {
146 sign = -1;
147 }
148
149 R = expectationValue + sign*3.*sigma* G4UniformRand();
150 G4double f = std::sqrt(2./3.14) * 1/std::pow(sigma, 3) * R*R * std::exp(-1./2. * R*R/(sigma*sigma));
151
152 if(aRandomfValue < f)
153 {
154 break;
155 }
156 }
157 while(1);
158
159 G4double costheta = (2.*G4UniformRand()-1.);
160 G4double theta = std::acos (costheta);
161 G4double phi = 2.*pi*G4UniformRand();
162
163 G4double xDirection = R*std::cos(phi)* std::sin(theta);
164 G4double yDirection = R*std::sin(theta)*std::sin(phi);
165 G4double zDirection = R*costheta;
166 G4ThreeVector RandDirection = G4ThreeVector(xDirection, yDirection, zDirection);
167
168 return RandDirection;
169}
G4ThreeVector
CLHEP::Hep3Vector G4ThreeVector
Definition: G4ThreeVector.hh:42
G4UniformRand
#define G4UniformRand()
Definition: Randomize.hh:53
G4INCL::Math::sign
G4int sign(T t)
Definition: G4INCLGlobals.hh:104
G4INCL::Math::pi
const G4double pi
Definition: G4INCLGlobals.hh:70

Referenced by SampleSecondaries().

◆ SampleSecondaries()

void G4DNASancheSolvatationModel::SampleSecondaries ( std::vector< G4DynamicParticle * > *  ,
const G4MaterialCutsCouple *  ,
const G4DynamicParticle *  particle,
G4double  tmin,
G4double  maxEnergy 
)
virtual

Implements G4VEmModel.

Definition at line 172 of file G4DNASancheSolvatationModel.cc.

177{
178#ifdef G4VERBOSE
179 if (fVerboseLevel)
180 G4cout << "Calling SampleSecondaries() of G4SancheSolvatationModel" << G4endl;
181#endif
182 G4double k = particle->GetKineticEnergy();
183
184 if (k <= HighEnergyLimit())
185 {
186 G4double r_mean =
187 (-0.003*std::pow(k/eV,6) + 0.0749*std::pow(k/eV,5) - 0.7197*std::pow(k/eV,4)
188 + 3.1384*std::pow(k/eV,3) - 5.6926*std::pow(k/eV,2) + 5.6237*k/eV - 0.7883)*nanometer;
189
190 G4ThreeVector displacement = RadialDistributionOfProducts (r_mean);
191
192 //______________________________________________________________
193 const G4Track * theIncomingTrack = fParticleChangeForGamma->GetCurrentTrack();
194 G4ThreeVector finalPosition(theIncomingTrack->GetPosition()+displacement);
195
196 G4DNAChemistryManager::Instance()->CreateSolvatedElectron(theIncomingTrack,&finalPosition);
197
198 fParticleChangeForGamma->SetProposedKineticEnergy(25.e-3*eV);
199 fParticleChangeForGamma->ProposeTrackStatus(fStopAndKill);
200 fParticleChangeForGamma->ProposeLocalEnergyDeposit(k);
201 }
202}
fStopAndKill
@ fStopAndKill
Definition: G4TrackStatus.hh:56
G4DNAChemistryManager::Instance
static G4DNAChemistryManager * Instance()
Definition: G4DNAChemistryManager.cc:64
G4DNAChemistryManager::CreateSolvatedElectron
void CreateSolvatedElectron(const G4Track *, G4ThreeVector *finalPosition=0)
Definition: G4DNAChemistryManager.cc:209
G4DNASancheSolvatationModel::RadialDistributionOfProducts
G4ThreeVector RadialDistributionOfProducts(G4double Rrms) const
Definition: G4DNASancheSolvatationModel.cc:124
G4DynamicParticle::GetKineticEnergy
G4double GetKineticEnergy() const
G4ParticleChangeForGamma::GetCurrentTrack
const G4Track * GetCurrentTrack() const
Definition: G4ParticleChangeForGamma.hh:154
G4ParticleChangeForGamma::SetProposedKineticEnergy
void SetProposedKineticEnergy(G4double proposedKinEnergy)
Definition: G4ParticleChangeForGamma.hh:129
G4Track::GetPosition
const G4ThreeVector & GetPosition() const
G4VParticleChange::ProposeTrackStatus
void ProposeTrackStatus(G4TrackStatus status)
G4VParticleChange::ProposeLocalEnergyDeposit
void ProposeLocalEnergyDeposit(G4double anEnergyPart)

◆ SetVerbose()

void G4DNASancheSolvatationModel::SetVerbose ( int  flag)
inline

Definition at line 89 of file G4DNASancheSolvatationModel.hh.

90{
91 fVerboseLevel = flag;
92}

Member Data Documentation

◆ fIsInitialised

G4bool G4DNASancheSolvatationModel::fIsInitialised
protected

Definition at line 81 of file G4DNASancheSolvatationModel.hh.

Referenced by Initialise().

◆ fParticleChangeForGamma

G4ParticleChangeForGamma* G4DNASancheSolvatationModel::fParticleChangeForGamma
protected

Definition at line 79 of file G4DNASancheSolvatationModel.hh.

Referenced by G4DNASancheSolvatationModel(), Initialise(), and SampleSecondaries().

◆ fpWaterDensity

const std::vector<G4double>* G4DNASancheSolvatationModel::fpWaterDensity
protected

Definition at line 76 of file G4DNASancheSolvatationModel.hh.

Referenced by G4DNASancheSolvatationModel(), and Initialise().

◆ fVerboseLevel

G4int G4DNASancheSolvatationModel::fVerboseLevel
protected

Definition at line 82 of file G4DNASancheSolvatationModel.hh.

Referenced by CrossSectionPerVolume(), G4DNASancheSolvatationModel(), Initialise(), SampleSecondaries(), and SetVerbose().

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