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This commit is contained in:
Gabriele Cosmo
2016-06-09 10:15:15 +02:00
parent 37fff30d2e
commit fbd4999cf7
4396 changed files with 56662 additions and 52446 deletions
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source/processes/electromagnetic/muons/include/G4MuBetheBlochModel.hh
+28 -18
View File
@@ -29,13 +29,18 @@
// File name: G4MuBetheBlochModel
//
// Author: Vladimir Ivanchenko on base of Laszlo Urban code
//
//
// Creation date: 09.08.2002
//
// Modifications:
// Modifications:
//
// 23-12-02 Change interface in order to move to cut per region (V.Ivanchenko)
// 24-01-03 Make models region aware (V.Ivanchenko)
// 13-02-03 Add Nama (V.Ivanchenko)
//
//
// Class Description:
// Class Description:
//
// Implementation of Bethe-Bloch model of energy loss and
// delta-electron production by heavy charged particles
@@ -53,25 +58,24 @@ class G4MuBetheBlochModel : public G4VEmModel
public:
G4MuBetheBlochModel(const G4ParticleDefinition* p = 0);
G4MuBetheBlochModel(const G4ParticleDefinition* p = 0, const G4String& nam = "MuBetheBloch");
~G4MuBetheBlochModel();
G4double HighEnergyLimit(const G4ParticleDefinition* p,
const G4Material*);
G4double LowEnergyLimit(const G4ParticleDefinition* p,
const G4Material*);
void Initialise(const G4ParticleDefinition*, const G4DataVector&);
void SetHighEnergyLimit(const G4Material*, G4double e) {highKinEnergy = e;};
void SetLowEnergyLimit(const G4Material*, G4double e) {lowKinEnergy = e;};
G4double HighEnergyLimit(const G4ParticleDefinition* p);
G4double LowEnergyLimit(const G4ParticleDefinition* p);
void SetHighEnergyLimit(G4double e) {highKinEnergy = e;};
void SetLowEnergyLimit(G4double e) {lowKinEnergy = e;};
G4double MinEnergyCut(const G4ParticleDefinition*,
const G4Material*);
const G4MaterialCutsCouple*);
G4bool IsInCharge(const G4ParticleDefinition*,
const G4Material*);
G4bool IsInCharge(const G4ParticleDefinition*);
virtual G4double ComputeDEDX(const G4Material*,
const G4ParticleDefinition*,
@@ -84,8 +88,14 @@ public:
G4double cutEnergy,
G4double maxEnergy);
virtual G4std::vector<G4DynamicParticle*>* SampleSecondary(
const G4Material*,
virtual G4DynamicParticle* SampleSecondary(
const G4MaterialCutsCouple*,
const G4DynamicParticle*,
G4double tmin,
G4double maxEnergy);
virtual G4std::vector<G4DynamicParticle*>* SampleSecondaries(
const G4MaterialCutsCouple*,
const G4DynamicParticle*,
G4double tmin,
G4double maxEnergy);
@@ -122,7 +132,7 @@ private:
G4double highKinEnergy;
G4double lowKinEnergy;
G4double twoln10;
G4double bg2lim;
G4double bg2lim;
G4double taulim;
G4double qc;
};
source/processes/electromagnetic/muons/include/G4MuBremsstrahlung.hh
+41 -36
View File
@@ -21,15 +21,16 @@
// ********************************************************************
//
//
// $Id: G4MuBremsstrahlung.hh,v 1.12 2001/10/29 13:53:18 maire Exp $
// GEANT4 tag $Name: geant4-05-00 $
// $Id: G4MuBremsstrahlung.hh,v 1.14 2003/01/20 18:16:25 vnivanch Exp $
// GEANT4 tag $Name: geant4-05-01 $
//
//--------------- G4MuBremsstrahlung physics process ------------------
// by Laszlo Urban, September 1997
//------------------------------------------------------------------------------
// 10/02/00 modifications , new e.m. structure, L.Urban
// 10-08-01: new methods Store/Retrieve PhysicsTable (mma)
// 29-10-01 all static functions no more inlined (mma)
// 29-10-01 all static functions no more inlined (mma)
// 16-01-03 Migrade to cut per region (V.Ivanchenko)
//------------------------------------------------------------------------------
#ifndef G4MuBremsstrahlung_h
@@ -37,25 +38,26 @@
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
#include "G4ios.hh"
#include "G4ios.hh"
#include "globals.hh"
#include "Randomize.hh"
#include "Randomize.hh"
#include "G4VMuEnergyLoss.hh"
#include "G4Track.hh"
#include "G4Step.hh"
#include "G4OrderedTable.hh"
#include "G4OrderedTable.hh"
#include "G4PhysicsTable.hh"
#include "G4PhysicsLogVector.hh"
#include "G4MaterialCutsCouple.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
class G4MuBremsstrahlung : public G4VMuEnergyLoss
{
{
public:
G4MuBremsstrahlung(const G4String& processName = "MuBrems");
~G4MuBremsstrahlung();
G4bool IsApplicable(const G4ParticleDefinition&);
@@ -65,55 +67,55 @@ class G4MuBremsstrahlung : public G4VMuEnergyLoss
void BuildLossTable(const G4ParticleDefinition& ParticleType);
void BuildLambdaTable(const G4ParticleDefinition& ParticleType);
void PrintInfoDefinition();
G4double GetMeanFreePath(const G4Track& track,
G4double previousStepSize,
G4ForceCondition* condition );
G4VParticleChange *PostStepDoIt(const G4Track& track,
const G4Step& Step );
const G4Step& Step );
G4double GetDMicroscopicCrossSection(
const G4ParticleDefinition* ParticleType,
G4double KineticEnergy,
G4double KineticEnergy,
G4double AtomicNumber,
G4double AtomicMass,
G4double AtomicMass,
G4double GammaEnergy);
G4bool StorePhysicsTable(G4ParticleDefinition* ,
const G4String& directory, G4bool);
// store eLoss and MeanFreePath tables into an external file
// specified by 'directory' (must exist before invokation)
G4bool RetrievePhysicsTable(G4ParticleDefinition* ,
G4bool RetrievePhysicsTable(G4ParticleDefinition* ,
const G4String& directory, G4bool);
// retrieve eLoss and MeanFreePath tables from an external file
// specified by 'directory'
// specified by 'directory'
protected:
G4double ComputeMeanFreePath( const G4ParticleDefinition* ParticleType,
G4double KineticEnergy,
const G4Material* aMaterial);
G4double KineticEnergy,
const G4MaterialCutsCouple* couple);
void ComputePartialSumSigma( const G4ParticleDefinition* ParticleType,
G4double KineticEnergy,
const G4Material* aMaterial);
G4double KineticEnergy,
const G4MaterialCutsCouple* couple);
virtual G4double ComputeMicroscopicCrossSection(
const G4ParticleDefinition* ParticleType,
G4double KineticEnergy,
G4double KineticEnergy,
G4double AtomicNumber,
G4double AtomicMass,
G4double AtomicMass,
G4double GammaEnergyCut);
virtual G4double ComputeDMicroscopicCrossSection(
const G4ParticleDefinition* ParticleType,
G4double KineticEnergy,
G4double KineticEnergy,
G4double AtomicNumber,
G4double AtomicMass,
G4double AtomicMass,
G4double GammaEnergy);
private:
@@ -125,27 +127,30 @@ class G4MuBremsstrahlung : public G4VMuEnergyLoss
G4double Z,G4double A,
G4double T, G4double Cut);
G4Element* SelectRandomAtom(G4Material* aMaterial) const;
const G4Element* SelectRandomAtom(const G4MaterialCutsCouple* couple) const;
void MakeSamplingTables( const G4ParticleDefinition* ParticleType );
protected:
virtual G4double SecondaryEnergyThreshold(size_t index);
private:
G4PhysicsTable* theMeanFreePathTable;
G4PhysicsTable* theMeanFreePathTable;
G4OrderedTable PartialSumSigma;
G4OrderedTable PartialSumSigma;
static G4double LowerBoundLambda; // bining for lambda table
static G4double UpperBoundLambda;
static G4double UpperBoundLambda;
static G4int NbinLambda;
G4double LowestKineticEnergy,HighestKineticEnergy;
G4int TotBin;
const G4double* GammaCutInKineticEnergy;
G4double GammaCutInKineticEnergyNow;
const G4std::vector<G4double>* secondaryEnergyCuts;
// tables for sampling
// tables for sampling
static G4int nzdat,ntdat,NBIN;
static G4double zdat[5],adat[5],tdat[8];
static G4double ya[1001],proba[5][8][1001];
@@ -165,5 +170,5 @@ class G4MuBremsstrahlung : public G4VMuEnergyLoss
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
#include "G4MuBremsstrahlung.icc"
#endif
source/processes/electromagnetic/muons/include/G4MuBremsstrahlung.icc
+28 -20
View File
@@ -21,8 +21,8 @@
// ********************************************************************
//
//
// $Id: G4MuBremsstrahlung.icc,v 1.8 2001/10/24 16:36:40 maire Exp $
// GEANT4 tag $Name: geant4-05-00 $
// $Id: G4MuBremsstrahlung.icc,v 1.9 2003/01/17 18:54:39 vnivanch Exp $
// GEANT4 tag $Name: geant4-05-01 $
//
//--------------- G4MuBremsstrahlung physics process ------------------
// by Laszlo Urban, September 1997
@@ -33,6 +33,7 @@
// 17-09-01 migration of Materials to pure STL (mma)
// 29.05.01 V.Ivanchenko minor changes to provide ANSI -wall compilation
// 28-09-01 suppression of theMuonPlus ..etc..data members (mma)
// 16-01-03 Migrade to cut per region (V.Ivanchenko)
//
//------------------------------------------------------------------------------
@@ -43,54 +44,54 @@ inline G4double G4MuBremsstrahlung::GetMeanFreePath(const G4Track& trackData,
G4ForceCondition* condition)
{
const G4DynamicParticle* aDynamicParticle;
G4Material* aMaterial;
G4double MeanFreePath;
G4bool isOutRange ;
*condition = NotForced ;
aDynamicParticle = trackData.GetDynamicParticle();
aMaterial = trackData.GetMaterial();
const G4MaterialCutsCouple* couple = trackData.GetMaterialCutsCouple();
G4double KineticEnergy = aDynamicParticle->GetKineticEnergy();
if (KineticEnergy < LowestKineticEnergy)
MeanFreePath = DBL_MAX ;
else {
if (KineticEnergy > HighestKineticEnergy)
if (KineticEnergy > HighestKineticEnergy)
KineticEnergy = 0.99*HighestKineticEnergy ;
MeanFreePath = (*theMeanFreePathTable)(aMaterial->GetIndex())->
MeanFreePath = (*theMeanFreePathTable)(couple->GetIndex())->
GetValue( KineticEnergy, isOutRange );
}
return MeanFreePath;
}
return MeanFreePath;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
inline G4double G4MuBremsstrahlung::ComputeMeanFreePath(
const G4ParticleDefinition* ParticleType,
G4double KineticEnergy,
const G4Material* aMaterial)
const G4MaterialCutsCouple* couple)
{
const G4Material* aMaterial = couple->GetMaterial();
const G4ElementVector* theElementVector = aMaterial->GetElementVector() ;
const G4double* theAtomNumDensityVector =
const G4double* theAtomNumDensityVector =
aMaterial->GetAtomicNumDensityVector();
G4double GammaEnergyCut = (G4Gamma::Gamma())->GetEnergyThreshold(aMaterial);
G4double GammaEnergyCut = SecondaryEnergyThreshold(couple->GetIndex());
G4double SIGMA = 0 ;
for ( size_t i=0 ; i < aMaterial->GetNumberOfElements() ; i++ )
{
SIGMA += theAtomNumDensityVector[i] *
{
SIGMA += theAtomNumDensityVector[i] *
ComputeMicroscopicCrossSection(
ParticleType, KineticEnergy,
(*theElementVector)[i]->GetZ(),
(*theElementVector)[i]->GetA(),
(*theElementVector)[i]->GetZ(),
(*theElementVector)[i]->GetA(),
GammaEnergyCut );
}
}
return SIGMA > 0. ? 1./SIGMA : DBL_MAX;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
inline G4bool G4MuBremsstrahlung::IsApplicable(
const G4ParticleDefinition& particle)
{
@@ -99,4 +100,11 @@ inline G4bool G4MuBremsstrahlung::IsApplicable(
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
inline G4double G4MuBremsstrahlung::SecondaryEnergyThreshold(size_t index)
{
return (*secondaryEnergyCuts)[index];
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
source/processes/electromagnetic/muons/include/G4MuBremsstrahlungModel.hh
+39 -30
View File
@@ -32,10 +32,15 @@
//
// Creation date: 18.05.2002
//
// Modifications:
// Modifications:
//
// 23-12-02 Change interface in order to move to cut per region (V.Ivanchenko)
// 27-01-03 Make models region aware (V.Ivanchenko)
// 13-02-03 Add name (V.Ivanchenko)
//
//
// Class Description:
// Class Description:
//
// Implementation of energy loss for gamma emission by muons
@@ -52,25 +57,24 @@ class G4MuBremsstrahlungModel : public G4VEmModel
public:
G4MuBremsstrahlungModel(const G4ParticleDefinition* p = 0);
G4MuBremsstrahlungModel(const G4ParticleDefinition* p = 0, const G4String& nam = "MuBrem");
~G4MuBremsstrahlungModel();
G4double HighEnergyLimit(const G4ParticleDefinition* p,
const G4Material*);
G4double LowEnergyLimit(const G4ParticleDefinition* p,
const G4Material*);
void Initialise(const G4ParticleDefinition*, const G4DataVector&);
void SetHighEnergyLimit(const G4Material*, G4double e) {highKinEnergy = e;};
void SetLowEnergyLimit(const G4Material*, G4double e) {lowKinEnergy = e;};
G4double HighEnergyLimit(const G4ParticleDefinition* p);
G4double LowEnergyLimit(const G4ParticleDefinition* p);
void SetHighEnergyLimit(G4double e) {highKinEnergy = e;};
void SetLowEnergyLimit(G4double e) {lowKinEnergy = e;};
G4double MinEnergyCut(const G4ParticleDefinition*,
const G4Material*);
G4bool IsInCharge(const G4ParticleDefinition*,
const G4Material*);
const G4MaterialCutsCouple*);
G4bool IsInCharge(const G4ParticleDefinition*);
G4double ComputeDEDX(const G4Material*,
const G4ParticleDefinition*,
@@ -83,42 +87,48 @@ public:
G4double cutEnergy,
G4double maxEnergy);
G4std::vector<G4DynamicParticle*>* SampleSecondary(
const G4Material*,
G4DynamicParticle* SampleSecondary(
const G4MaterialCutsCouple*,
const G4DynamicParticle*,
G4double tmin,
G4double maxEnergy);
G4std::vector<G4DynamicParticle*>* SampleSecondaries(
const G4MaterialCutsCouple*,
const G4DynamicParticle*,
G4double tmin,
G4double maxEnergy);
virtual G4double MaxSecondaryEnergy(
const G4DynamicParticle* dynParticle);
const G4DynamicParticle* dynParticle);
protected:
virtual G4double MaxSecondaryEnergy(const G4ParticleDefinition*,
G4double kineticEnergy);
G4double kineticEnergy);
private:
G4double ComputMuBremLoss(G4double Z, G4double A, G4double tkin, G4double cut);
G4double ComputMuBremLoss(G4double Z, G4double A, G4double tkin, G4double cut);
G4double ComputeMicroscopicCrossSection(G4double tkin,
G4double Z,
G4double A,
G4double A,
G4double cut);
G4double ComputeDMicroscopicCrossSection(G4double tkin,
G4double Z,
G4double A,
G4double A,
G4double gammaEnergy);
void ComputePartialSumSigma(const G4Material* material, G4double tkin,
G4double cut);
G4DataVector* ComputePartialSumSigma(const G4Material* material,
G4double tkin, G4double cut);
const G4Element* SelectRandomAtom(const G4Material* material) const;
const G4Element* SelectRandomAtom(const G4MaterialCutsCouple* couple) const;
void MakeSamplingTables();
// hide assignment operator
// hide assignment operator
G4MuBremsstrahlungModel & operator=(const G4MuBremsstrahlungModel &right);
G4MuBremsstrahlungModel(const G4MuBremsstrahlungModel&);
@@ -126,13 +136,12 @@ private:
G4double lowKinEnergy;
G4double minThreshold;
// tables for sampling
// tables for sampling
G4int nzdat,ntdat,NBIN;
static G4double zdat[5],adat[5],tdat[8];
G4double ya[1001], proba[5][8][1001];
G4double cutFixed;
const G4Material* oldMaterial;
G4std::vector<G4DataVector*> partialSumSigma;
G4bool samplingTablesAreFilled;
@@ -140,7 +149,7 @@ private:
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline
inline
G4double G4MuBremsstrahlungModel::MaxSecondaryEnergy(
const G4DynamicParticle* dynParticle)
{
source/processes/electromagnetic/muons/include/G4MuBremsstrahlungSTD.hh
+48 -13
View File
@@ -32,18 +32,21 @@
//
// Creation date: 30.09.1997
//
// Modifications:
// Modifications:
//
// 10/02/00 modifications , new e.m. structure, L.Urban
// 10-08-01: new methods Store/Retrieve PhysicsTable (mma)
// 29-10-01 all static functions no more inlined (mma)
// 10/02/00 modifications , new e.m. structure, L.Urban
// 10-08-01 new methods Store/Retrieve PhysicsTable (mma)
// 29-10-01 all static functions no more inlined (mma)
// 10-05-02 V.Ivanchenko update to new design
// 26-12-02 secondary production moved to derived classes (VI)
// 24-01-03 Make models region aware (V.Ivanchenko)
// 05-02-03 Fix compilation warnings (V.Ivanchenko)
//
// Class Description:
// Class Description:
//
// This class manages the Bremsstrahlung process for muons.
// it inherites from G4VContinuousDiscreteProcess via G4VEnergyLossSTD.
//
//
// -------------------------------------------------------------------
//
@@ -57,14 +60,14 @@
#include "G4VEnergyLossSTD.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
class G4MuBremsstrahlungSTD : public G4VEnergyLossSTD
{
{
public:
G4MuBremsstrahlungSTD(const G4String& processName = "MuBrems");
~G4MuBremsstrahlungSTD();
G4bool IsApplicable(const G4ParticleDefinition& p)
@@ -73,6 +76,19 @@ public:
virtual G4double MinPrimaryEnergy(const G4ParticleDefinition* p,
const G4Material*, G4double cut);
virtual G4std::vector<G4Track*>* SecondariesAlongStep(
const G4Step&,
G4double&,
G4double&,
G4double&) {return 0;};
virtual void SecondariesPostStep(
G4VEmModel*,
const G4MaterialCutsCouple*,
const G4DynamicParticle*,
G4double&,
G4double&);
void PrintInfoDefinition() const;
// Print out of the class parameters
@@ -102,7 +118,7 @@ inline G4double G4MuBremsstrahlungSTD::MinPrimaryEnergy(const G4ParticleDefiniti
const G4Material*,
G4double cut)
{
return cut;
return cut;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
@@ -112,6 +128,25 @@ inline G4double G4MuBremsstrahlungSTD::MaxSecondaryEnergy(const G4DynamicParticl
return dynParticle->GetKineticEnergy();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
#include "G4VEmModel.hh"
inline void G4MuBremsstrahlungSTD::SecondariesPostStep(
G4VEmModel* model,
const G4MaterialCutsCouple* couple,
const G4DynamicParticle* dp,
G4double& tcut,
G4double& kinEnergy)
{
G4DynamicParticle* gamma = model->SampleSecondary(couple, dp, tcut, kinEnergy);
if(gamma) {
aParticleChange.SetNumberOfSecondaries(1);
aParticleChange.AddSecondary(gamma);
kinEnergy -= gamma->GetKineticEnergy();
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
#endif
source/processes/electromagnetic/muons/include/G4MuIonisation.hh
+44 -38
View File
@@ -21,8 +21,8 @@
// ********************************************************************
//
//
// $Id: G4MuIonisation.hh,v 1.13 2001/10/29 13:53:18 maire Exp $
// GEANT4 tag $Name: geant4-05-00 $
// $Id: G4MuIonisation.hh,v 1.14 2003/01/17 18:54:39 vnivanch Exp $
// GEANT4 tag $Name: geant4-05-01 $
//
// --------------- G4MuIonisation physics process ------------------------------
// by Laszlo Urban, September 1997
@@ -33,6 +33,7 @@
// 29-08-01 new function ComputeRestrictedMeandEdx() + 'cleanup' (mma)
// 19-09-01 come back to the old process name 'MuIoni'
// 29-10-01 all static functions no more inlined (mma)
// 16-01-03 Migrade to cut per region (V.Ivanchenko)
//
// -----------------------------------------------------------------------------
@@ -45,54 +46,55 @@
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
#ifndef G4MuIonisation_h
#define G4MuIonisation_h 1
#include "G4VMuEnergyLoss.hh"
#include "G4MaterialCutsCouple.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
class G4MuIonisation : public G4VMuEnergyLoss
class G4MuIonisation : public G4VMuEnergyLoss
{
public: // with description
G4MuIonisation(const G4String& processName = "MuIoni");
G4MuIonisation(const G4String& processName = "MuIoni");
~G4MuIonisation();
G4bool IsApplicable(const G4ParticleDefinition&);
// return true for charged particles, false otherwise
// return true for charged particles, false otherwise
void BuildPhysicsTable(const G4ParticleDefinition& aParticleType);
// this function overloads a virtual function of the base class.
// It is invoked by the G4ParticleWithCuts::SetCut() method.
// It invokes BuildLambdaTable(), BuildLossTable(), BuildDEDXTable()
void BuildLossTable(const G4ParticleDefinition& aParticleType);
// build the dE/dx tables due to the ionisation, for every materials.
// (restricted stopping power, Bethe-Bloch formula)
void BuildLambdaTable(const G4ParticleDefinition& aParticleType);
// build mean free path tables for the delta rays production.
// the tables are built for every materials.
G4bool StorePhysicsTable(G4ParticleDefinition* ,
const G4String& directory, G4bool);
// store eLoss and MeanFreePath tables into an external file
// specified by 'directory' (must exist before invokation)
G4bool RetrievePhysicsTable(G4ParticleDefinition* ,
G4bool RetrievePhysicsTable(G4ParticleDefinition* ,
const G4String& directory, G4bool);
// retrieve eLoss and MeanFreePath tables from an external file
// specified by 'directory'
virtual void PrintInfoDefinition();
// Print few lines of informations about the process: validity range,
// origine ..etc..
// Invoked by BuildPhysicsTable().
G4double GetMeanFreePath(const G4Track& track,
G4double previousStepSize,
G4ForceCondition* condition );
@@ -101,77 +103,81 @@ class G4MuIonisation : public G4VMuEnergyLoss
// The previousStepSize and G4ForceCondition* are not used.
// This function overloads a virtual function of the base class.
// It is invoked by the ProcessManager of the Particle.
G4VParticleChange* PostStepDoIt(const G4Track& track,
const G4Step& Step );
const G4Step& Step );
// It computes the final state of the process (at end of step),
// returned as a ParticleChange object.
// returned as a ParticleChange object.
// This function overloads a virtual function of the base class.
// It is invoked by the ProcessManager of the Particle.
protected: // with description
virtual G4double ComputeRestrictedMeandEdx(
const G4ParticleDefinition& aParticleType,
G4double KineticEnergy,
const G4Material* material,
G4double DeltaThreshold);
// computes restricted mean dE/dx in Geant4 internal units.
virtual G4double ComputeCrossSectionPerAtom(
const G4ParticleDefinition& aParticleType,
G4double KineticEnergy,
G4double AtomicNumber,
G4double DeltaThreshold);
// computes total cross section per atom in Geant4 internal units.
virtual G4double ComputeDifCrossSectionPerAtom(
const G4ParticleDefinition& aParticleType,
G4double KineticEnergy,
G4double AtomicNumber,
G4double KnockonEnergy);
// computes differential cross section per atom.
// computes differential cross section per atom.
protected:
virtual G4double SecondaryEnergyThreshold(size_t index);
G4PhysicsTable* theMeanFreePathTable;
private:
// hide assignment operator
// hide assignment operator
G4MuIonisation & operator=(const G4MuIonisation &right);
G4MuIonisation(const G4MuIonisation&);
private:
static G4double LowerBoundLambda; // bining for lambda table
static G4double UpperBoundLambda;
static G4double UpperBoundLambda;
static G4int NbinLambda;
G4double LowestKineticEnergy; // binning for dE/dx table
G4double HighestKineticEnergy;
G4int TotBin;
const G4std::vector<G4double>* secondaryEnergyCuts;
public: // with description
static void SetLowerBoundLambda(G4double val);
static void SetUpperBoundLambda(G4double val);
static void SetNbinLambda(G4int n);
// set the parameters of the mean free path table.
static G4double GetLowerBoundLambda();
static G4double GetUpperBoundLambda();
static G4int GetNbinLambda();
// get the parameters of the mean free path table.
};
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
#include "G4MuIonisation.icc"
#endif
source/processes/electromagnetic/muons/include/G4MuIonisation.icc
+21 -12
View File
@@ -21,8 +21,8 @@
// ********************************************************************
//
//
// $Id: G4MuIonisation.icc,v 1.4 2001/08/29 16:38:05 maire Exp $
// GEANT4 tag $Name: geant4-05-00 $
// $Id: G4MuIonisation.icc,v 1.5 2003/01/17 18:54:39 vnivanch Exp $
// GEANT4 tag $Name: geant4-05-01 $
//
//
// GEANT 4 class inlined methods file
@@ -31,9 +31,10 @@
// by Laszlo Urban, September 1997
// ---------------------------------------------------------------
//
// 20/11/97: correction on MeanFreePath for KineticEnergy > HighestLimit
// 14-08-01: 'cleanup' of GetMeanFreePath (mma)
//
// 20/11/97 correction on MeanFreePath for KineticEnergy > HighestLimit
// 14-08-01 'cleanup' of GetMeanFreePath (mma)
// 16-01-03 Migrade to cut per region (V.Ivanchenko)
//
// ---------------------------------------------------------------
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
@@ -41,7 +42,7 @@
inline G4bool G4MuIonisation::IsApplicable(
const G4ParticleDefinition& particle)
{
{
return ((&particle == G4MuonPlus::MuonPlus() ) ||
(&particle == G4MuonMinus::MuonMinus()) );
}
@@ -49,21 +50,29 @@ inline G4bool G4MuIonisation::IsApplicable(
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline G4double G4MuIonisation::GetMeanFreePath(const G4Track& track, G4double,
G4ForceCondition*)
G4ForceCondition*)
{
G4double KineticEnergy = track.GetDynamicParticle()->GetKineticEnergy();
G4Material* aMaterial = track.GetMaterial();
const G4MaterialCutsCouple* couple = track.GetMaterialCutsCouple();
G4double MeanFreePath;
G4bool isOut;
if (KineticEnergy > HighestKineticEnergy) KineticEnergy = HighestKineticEnergy;
if (KineticEnergy > LowestKineticEnergy)
MeanFreePath = ((*theMeanFreePathTable)(aMaterial->GetIndex()))->
GetValue(KineticEnergy, isOut);
MeanFreePath = ((*theMeanFreePathTable)(couple->GetIndex()))->
GetValue(KineticEnergy, isOut);
else MeanFreePath = DBL_MAX;
return MeanFreePath;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
inline G4double G4MuIonisation::SecondaryEnergyThreshold(size_t index)
{
return (*secondaryEnergyCuts)[index];
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
source/processes/electromagnetic/muons/include/G4MuIonisationSTD.hh
+76 -11
View File
@@ -29,10 +29,10 @@
// File name: G4MuIonisationSTD
//
// Author: Laszlo Urban
//
//
// Creation date: 30.05.1997
//
// Modifications:
// Modifications:
//
// corrected by L.Urban on 24/09/97
// corrected by L.Urban on 13/01/98
@@ -41,15 +41,19 @@
// 10-08-01 new methods Store/Retrieve PhysicsTable (mma)
// 14-08-01 new function ComputeRestrictedMeandEdx() + 'cleanup' (mma)
// 19-09-01 come back to previous process name "hIoni"
// 29-10-01 all static functions no more inlined
// 29-10-01 all static functions no more inlined
// 10-05-02 V.Ivanchenko update to new design
// 09-12-02 V.Ivanchenko remove warning
// 26-12-02 Secondary production moved to derived classes (VI)
// 24-01-03 Make models region aware (V.Ivanchenko)
// 05-02-03 Fix compilation warnings (V.Ivanchenko)
// 13-02-03 SubCutoff regime is assigned to a region (V.Ivanchenko)
//
// Class Description:
// Class Description:
//
// This class manages the ionisation process for muons.
// it inherites from G4VContinuousDiscreteProcess via G4VEnergyLossSTD.
//
//
// -------------------------------------------------------------------
//
@@ -72,13 +76,28 @@ public:
G4MuIonisationSTD(const G4String& name = "muIoni");
~G4MuIonisationSTD();
G4bool IsApplicable(const G4ParticleDefinition& p)
G4bool IsApplicable(const G4ParticleDefinition& p)
{return (p.GetPDGCharge() != 0.0 && p.GetPDGMass() > 10.0*MeV);};
virtual G4double MinPrimaryEnergy(const G4ParticleDefinition* p,
const G4Material*, G4double cut);
virtual G4std::vector<G4Track*>* SecondariesAlongStep(
const G4Step&,
G4double&,
G4double&,
G4double&);
virtual void SecondariesPostStep(
G4VEmModel*,
const G4MaterialCutsCouple*,
const G4DynamicParticle*,
G4double&,
G4double&);
void SetSubCutoff(G4bool val);
void PrintInfoDefinition() const;
// Print out of the class parameters
@@ -92,21 +111,24 @@ private:
void InitialiseProcess();
// hide assignment operator
// hide assignment operator
G4MuIonisationSTD & operator=(const G4MuIonisationSTD &right);
G4MuIonisationSTD(const G4MuIonisationSTD&);
const G4ParticleDefinition* theParticle;
const G4ParticleDefinition* theBaseParticle;
G4double mass;
G4double ratio;
const G4ParticleDefinition* theParticle;
const G4ParticleDefinition* theBaseParticle;
G4bool subCutoff;
};
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline G4double G4MuIonisationSTD::MinPrimaryEnergy(const G4ParticleDefinition* p,
const G4Material*,
const G4Material*,
G4double cut)
{
G4double x = 0.5*cut/electron_mass_c2;
@@ -125,6 +147,49 @@ inline G4double G4MuIonisationSTD::MaxSecondaryEnergy(const G4DynamicParticle* d
return tmax;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
#include "G4VSubCutoffProcessor.hh"
inline G4std::vector<G4Track*>* G4MuIonisationSTD::SecondariesAlongStep(
const G4Step& step,
G4double& tmax,
G4double& eloss,
G4double& kinEnergy)
{
G4std::vector<G4Track*>* newp = 0;
if(subCutoff) {
G4VSubCutoffProcessor* sp = SubCutoffProcessor(CurrentMaterialCutsCoupleIndex());
if (sp) {
G4VEmModel* model = SelectModel(kinEnergy);
newp = sp->SampleSecondaries(step,tmax,eloss,model);
}
}
return newp;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
#include "G4VEmModel.hh"
inline void G4MuIonisationSTD::SecondariesPostStep(
G4VEmModel* model,
const G4MaterialCutsCouple* couple,
const G4DynamicParticle* dp,
G4double& tcut,
G4double& kinEnergy)
{
G4DynamicParticle* delta = model->SampleSecondary(couple, dp, tcut, kinEnergy);
aParticleChange.SetNumberOfSecondaries(1);
aParticleChange.AddSecondary(delta);
G4ThreeVector finalP = dp->GetMomentum();
kinEnergy -= delta->GetKineticEnergy();
finalP -= delta->GetMomentum();
finalP = finalP.unit();
aParticleChange.SetMomentumDirectionChange(finalP);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
#endif
source/processes/electromagnetic/muons/include/G4MuPairProduction.hh
+39 -36
View File
@@ -21,8 +21,8 @@
// ********************************************************************
//
//
// $Id: G4MuPairProduction.hh,v 1.12 2001/10/29 13:53:18 maire Exp $
// GEANT4 tag $Name: geant4-05-00 $
// $Id: G4MuPairProduction.hh,v 1.13 2003/01/17 18:54:40 vnivanch Exp $
// GEANT4 tag $Name: geant4-05-01 $
//
//--------------- G4MuPairProduction physics process ------------------
// by Laszlo Urban, May 1998
@@ -30,32 +30,34 @@
// 10-02-00 modifications , new e.m. structure, L.Urban
// 10-08-01 new methods Store/Retrieve PhysicsTable (mma)
// 29-10-01 all static functions no more inlined (mma)
// 16-01-03 Migrade to cut per region (V.Ivanchenko)
//------------------------------------------------------------------------------
#ifndef G4MuPairproduction_h
#define G4MuPairproduction_h 1
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
#include "G4ios.hh"
#include "G4ios.hh"
#include "globals.hh"
#include "Randomize.hh"
#include "Randomize.hh"
#include "G4VMuEnergyLoss.hh"
#include "G4Track.hh"
#include "G4Step.hh"
#include "G4OrderedTable.hh"
#include "G4OrderedTable.hh"
#include "G4PhysicsTable.hh"
#include "G4PhysicsLogVector.hh"
#include "G4MaterialCutsCouple.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
class G4MuPairProduction : public G4VMuEnergyLoss
{
{
public:
G4MuPairProduction(const G4String& processName = "MuPairProd");
~G4MuPairProduction();
G4bool IsApplicable(const G4ParticleDefinition&);
@@ -71,53 +73,53 @@ class G4MuPairProduction : public G4VMuEnergyLoss
G4double GetMeanFreePath( const G4Track& track,
G4double previousStepSize,
G4ForceCondition* condition );
G4VParticleChange *PostStepDoIt(const G4Track& track,
const G4Step& Step );
const G4Step& Step );
G4double GetDMicroscopicCrossSection(
const G4ParticleDefinition* ParticleType,
G4double KineticEnergy,
G4double KineticEnergy,
G4double AtomicNumber,
G4double PairEnergy);
G4bool StorePhysicsTable(G4ParticleDefinition* ,
const G4String& directory, G4bool);
// store eLoss and MeanFreePath tables into an external file
// specified by 'directory' (must exist before invokation)
G4bool RetrievePhysicsTable(G4ParticleDefinition* ,
G4bool RetrievePhysicsTable(G4ParticleDefinition* ,
const G4String& directory, G4bool);
// retrieve eLoss and MeanFreePath tables from an external file
// specified by 'directory'
// specified by 'directory'
protected:
G4double ComputeMeanFreePath(const G4ParticleDefinition* ParticleType,
G4double KineticEnergy,
const G4Material* aMaterial);
G4double KineticEnergy,
const G4MaterialCutsCouple* couple);
void ComputePartialSumSigma(const G4ParticleDefinition* ParticleType,
G4double KineticEnergy,
const G4Material* aMaterial);
G4double KineticEnergy,
const G4MaterialCutsCouple* couple);
virtual G4double ComputeMicroscopicCrossSection(
const G4ParticleDefinition* ParticleType,
G4double KineticEnergy,
G4double KineticEnergy,
G4double AtomicNumber,
G4double ElectronEnergyCut,
G4double PositronEnergyCut);
G4double ComputeDDMicroscopicCrossSection(
const G4ParticleDefinition* ParticleType,
G4double KineticEnergy,
G4double KineticEnergy,
G4double AtomicNumber,
G4double PairEnergy,
G4double asymmetry);
G4double ComputeDMicroscopicCrossSection(
const G4ParticleDefinition* ParticleType,
G4double KineticEnergy,
G4double KineticEnergy,
G4double AtomicNumber,
G4double PairEnergy);
@@ -130,15 +132,19 @@ class G4MuPairProduction : public G4VMuEnergyLoss
G4double Z,G4double T,G4double ElectronCut,
G4double PositronCut);
G4Element* SelectRandomAtom(G4Material* aMaterial) const;
G4Element* SelectRandomAtom(const G4MaterialCutsCouple* couple) const;
void MakeSamplingTables( const G4ParticleDefinition* ParticleType );
protected:
virtual G4double SecondaryEnergyThreshold(size_t index);
private:
G4PhysicsTable* theMeanFreePathTable;
G4PhysicsTable* theMeanFreePathTable;
G4OrderedTable PartialSumSigma;
G4OrderedTable PartialSumSigma;
static G4double LowerBoundLambda; // bining for lambda table
static G4double UpperBoundLambda;
@@ -146,13 +152,10 @@ class G4MuPairProduction : public G4VMuEnergyLoss
G4double LowestKineticEnergy,HighestKineticEnergy;
G4int TotBin;
const G4double* ElectronCutInKineticEnergy;
const G4double* PositronCutInKineticEnergy;
const G4std::vector<G4double>* electronEnergyCuts;
const G4std::vector<G4double>* positronEnergyCuts;
G4double ElectronCutInKineticEnergyNow;
G4double PositronCutInKineticEnergyNow;
// tables for sampling
// tables for sampling
static G4int nzdat,ntdat,NBIN;
static G4double zdat[5],tdat[8];
static G4double ya[1001],proba[5][8][1001];
@@ -170,7 +173,7 @@ class G4MuPairProduction : public G4VMuEnergyLoss
};
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
#include "G4MuPairProduction.icc"
#endif
source/processes/electromagnetic/muons/include/G4MuPairProduction.icc
+30 -22
View File
@@ -21,8 +21,8 @@
// ********************************************************************
//
//
// $Id: G4MuPairProduction.icc,v 1.8 2001/10/24 16:36:40 maire Exp $
// GEANT4 tag $Name: geant4-05-00 $
// $Id: G4MuPairProduction.icc,v 1.9 2003/01/17 18:54:40 vnivanch Exp $
// GEANT4 tag $Name: geant4-05-01 $
//
//--------------- G4MuPairProduction physics process ------------------
// by Laszlo Urban, May 1998
@@ -33,60 +33,60 @@
// 17-09-01 migration of Materials to pure STL (mma)
// 29.05.01 V.Ivanchenko minor changes to provide ANSI -wall compilation
// 28-09-01 suppression of theMuonPlus ..etc..data members (mma)
// 16-01-03 Migrade to cut per region (V.Ivanchenko)
//
//------------------------------------------------------------------------------
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
inline G4double G4MuPairProduction::GetMeanFreePath(const G4Track& trackData,
G4double previousStepSize,
G4ForceCondition* condition)
{
const G4DynamicParticle* aDynamicParticle;
G4Material* aMaterial;
G4double MeanFreePath;
G4bool isOutRange ;
*condition = NotForced ;
aDynamicParticle = trackData.GetDynamicParticle();
aMaterial = trackData.GetMaterial();
const G4MaterialCutsCouple* couple = trackData.GetMaterialCutsCouple();
G4double KineticEnergy = aDynamicParticle->GetKineticEnergy();
if (KineticEnergy < LowestKineticEnergy)
MeanFreePath = DBL_MAX ;
else {
if (KineticEnergy > HighestKineticEnergy)
if (KineticEnergy > HighestKineticEnergy)
KineticEnergy = 0.99*HighestKineticEnergy ;
MeanFreePath = (*theMeanFreePathTable)(aMaterial->GetIndex())->
MeanFreePath = (*theMeanFreePathTable)(couple->GetIndex())->
GetValue( KineticEnergy, isOutRange );
}
return MeanFreePath;
}
return MeanFreePath;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
inline G4double G4MuPairProduction::ComputeMeanFreePath(
const G4ParticleDefinition* ParticleType,
G4double KineticEnergy,
const G4Material* aMaterial)
G4double KineticEnergy,
const G4MaterialCutsCouple* couple)
{
const G4Material* aMaterial = couple->GetMaterial();
const G4ElementVector* theElementVector = aMaterial->GetElementVector();
const G4double* theAtomNumDensityVector =
const G4double* theAtomNumDensityVector =
aMaterial->GetAtomicNumDensityVector();
G4double ElectronEnergyCut =
G4Electron::Electron()->GetEnergyThreshold(aMaterial);
G4double PositronEnergyCut =
G4Positron::Positron()->GetEnergyThreshold(aMaterial);
size_t index = couple->GetIndex();
G4double ElectronEnergyCut = (*electronEnergyCuts)[index];
G4double PositronEnergyCut = (*positronEnergyCuts)[index];
G4double SIGMA = 0;
for ( size_t i=0 ; i < aMaterial->GetNumberOfElements() ; i++ )
{
SIGMA += theAtomNumDensityVector[i] *
{
SIGMA += theAtomNumDensityVector[i] *
ComputeMicroscopicCrossSection( ParticleType, KineticEnergy,
(*theElementVector)[i]->GetZ(),
(*theElementVector)[i]->GetZ(),
ElectronEnergyCut,PositronEnergyCut );
}
}
return SIGMA > 0. ? 1./SIGMA : DBL_MAX;
}
@@ -101,3 +101,11 @@ inline G4bool G4MuPairProduction::IsApplicable(
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
inline G4double G4MuPairProduction::SecondaryEnergyThreshold(size_t index)
{
return (*electronEnergyCuts)[index] + (*positronEnergyCuts)[index]
+ 2.*electron_mass_c2;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
source/processes/electromagnetic/muons/include/G4MuPairProductionModel.hh
+40 -31
View File
@@ -29,16 +29,21 @@
// File name: G4MuPairProductionModel
//
// Author: Vladimir Ivanchenko on base of Laszlo Urban code
//
//
// Creation date: 18.05.2002
//
// Modifications:
// Modifications:
//
// 23-12-02 Change interface in order to move to cut per region (V.Ivanchenko)
// 27-01-03 Make models region aware (V.Ivanchenko)
// 13-02-03 Add name (V.Ivanchenko)
//
//
// Class Description:
// Class Description:
//
// Implementation of e+e- pair production by muons
//
//
// -------------------------------------------------------------------
//
@@ -53,25 +58,24 @@ class G4MuPairProductionModel : public G4VEmModel
public:
G4MuPairProductionModel(const G4ParticleDefinition* p = 0);
G4MuPairProductionModel(const G4ParticleDefinition* p = 0, const G4String& nam = "MuPairProd");
~G4MuPairProductionModel();
G4double HighEnergyLimit(const G4ParticleDefinition* p,
const G4Material*);
G4double LowEnergyLimit(const G4ParticleDefinition* p,
const G4Material*);
void Initialise(const G4ParticleDefinition*, const G4DataVector&);
void SetHighEnergyLimit(const G4Material*, G4double e) {highKinEnergy = e;};
void SetLowEnergyLimit(const G4Material*, G4double e) {lowKinEnergy = e;};
G4double HighEnergyLimit(const G4ParticleDefinition* p);
G4double LowEnergyLimit(const G4ParticleDefinition* p);
void SetHighEnergyLimit(G4double e) {highKinEnergy = e;};
void SetLowEnergyLimit(G4double e) {lowKinEnergy = e;};
G4double MinEnergyCut(const G4ParticleDefinition*,
const G4Material*);
G4bool IsInCharge(const G4ParticleDefinition*,
const G4Material*);
const G4MaterialCutsCouple*);
G4bool IsInCharge(const G4ParticleDefinition*);
G4double ComputeDEDX(const G4Material*,
const G4ParticleDefinition*,
@@ -84,58 +88,63 @@ public:
G4double cutEnergy,
G4double maxEnergy);
G4std::vector<G4DynamicParticle*>* SampleSecondary(
const G4Material*,
G4DynamicParticle* SampleSecondary(
const G4MaterialCutsCouple*,
const G4DynamicParticle*,
G4double tmin,
G4double maxEnergy);
G4std::vector<G4DynamicParticle*>* SampleSecondaries(
const G4MaterialCutsCouple*,
const G4DynamicParticle*,
G4double tmin,
G4double maxEnergy);
virtual G4double MaxSecondaryEnergy(
const G4DynamicParticle* dynParticle);
const G4DynamicParticle* dynParticle);
protected:
virtual G4double MaxSecondaryEnergy(const G4ParticleDefinition*,
G4double kineticEnergy);
G4double kineticEnergy);
private:
G4double ComputMuPairLoss(G4double Z, G4double tkin, G4double cut);
G4double ComputMuPairLoss(G4double Z, G4double tkin, G4double cut);
G4double ComputeMicroscopicCrossSection(G4double tkin,
G4double Z,
G4double A,
G4double A,
G4double cut);
G4double ComputeDMicroscopicCrossSection(G4double tkin,
G4double Z,
G4double pairEnergy);
G4double pairEnergy);
G4double ComputeDDMicroscopicCrossSection(G4double tkin,
G4double Z,
G4double pairEnergy,
G4double asymmetry);
G4double asymmetry);
void ComputePartialSumSigma(const G4Material* material, G4double tkin, G4double cut);
G4DataVector* ComputePartialSumSigma(const G4Material* material,
G4double tkin, G4double cut);
const G4Element* SelectRandomAtom(const G4Material* material) const;
const G4Element* SelectRandomAtom(const G4MaterialCutsCouple* couple) const;
void MakeSamplingTables();
// hide assignment operator
// hide assignment operator
G4MuPairProductionModel & operator=(const G4MuPairProductionModel &right);
G4MuPairProductionModel(const G4MuPairProductionModel&);
G4double minPairEnergy;
G4double highKinEnergy;
G4double lowKinEnergy;
G4double minThreshold;
// tables for sampling
// tables for sampling
G4int nzdat,ntdat,NBIN;
static G4double zdat[5],adat[5],tdat[8];
G4double ya[1001],proba[5][8][1001];
const G4Material* oldMaterial;
G4std::vector<G4DataVector*> partialSumSigma;
G4bool samplingTablesAreFilled;
};
source/processes/electromagnetic/muons/include/G4MuPairProductionSTD.hh
+81 -14
View File
@@ -29,21 +29,25 @@
// File name: G4MuPairProductionSTD
//
// Author: Laszlo Urban
//
//
// Creation date: 30.05.1998
//
// Modifications:
// Modifications:
// 10-02-00 modifications , new e.m. structure, L.Urban
// 10-08-01 new methods Store/Retrieve PhysicsTable (mma)
// 29-10-01 all static functions no more inlined (mma)
// 29-10-01 all static functions no more inlined (mma)
// 10-05-02 V.Ivanchenko update to new design
// 26-12-02 secondary production moved to derived classes (VI)
// 27-01-03 Make models region aware (V.Ivanchenko)
// 05-02-03 Fix compilation warnings (V.Ivanchenko)
// 13-02-03 SubCutoff regime is assigned to a region (V.Ivanchenko)
//
// Class Description:
// Class Description:
//
// This class manages the PairProduction process for muons.
// it inherites from G4VContinuousDiscreteProcess via G4VEnergyLossSTD.
//
//
// -------------------------------------------------------------------
//
@@ -57,14 +61,14 @@
#include "G4VEnergyLossSTD.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
class G4MuPairProductionSTD : public G4VEnergyLossSTD
{
{
public:
G4MuPairProductionSTD(const G4String& processName = "MuPairProd");
~G4MuPairProductionSTD();
G4bool IsApplicable(const G4ParticleDefinition& p)
@@ -73,6 +77,21 @@ public:
virtual G4double MinPrimaryEnergy(const G4ParticleDefinition* p,
const G4Material*, G4double cut);
virtual G4std::vector<G4Track*>* SecondariesAlongStep(
const G4Step&,
G4double&,
G4double&,
G4double&);
virtual void SecondariesPostStep(
G4VEmModel*,
const G4MaterialCutsCouple*,
const G4DynamicParticle*,
G4double&,
G4double&);
void SetSubCutoff(G4bool val);
void PrintInfoDefinition() const;
// Print out of the class parameters
@@ -93,25 +112,73 @@ private:
const G4ParticleDefinition* theParticle;
const G4ParticleDefinition* theBaseParticle;
G4bool subCutoff;
};
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline G4double G4MuPairProductionSTD::MinPrimaryEnergy(const G4ParticleDefinition*,
const G4Material*,
const G4Material*,
G4double cut)
{
return G4std::max(cut, 2.0*electron_mass_c2);
return G4std::max(cut, 2.0*electron_mass_c2);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline G4double G4MuPairProductionSTD::MaxSecondaryEnergy(const G4DynamicParticle* dp)
inline G4double G4MuPairProductionSTD::MaxSecondaryEnergy(const G4DynamicParticle* dp)
{
return dp->GetKineticEnergy();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
#include "G4VSubCutoffProcessor.hh"
inline G4std::vector<G4Track*>* G4MuPairProductionSTD::SecondariesAlongStep(
const G4Step& step,
G4double& tmax,
G4double& eloss,
G4double& kinEnergy)
{
G4std::vector<G4Track*>* newp = 0;
if(subCutoff) {
G4VSubCutoffProcessor* sp = SubCutoffProcessor(CurrentMaterialCutsCoupleIndex());
if (sp) {
G4VEmModel* model = SelectModel(kinEnergy);
newp = sp->SampleSecondaries(step,tmax,eloss,model);
}
}
return newp;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
#include "G4VEmModel.hh"
inline void G4MuPairProductionSTD::SecondariesPostStep(
G4VEmModel* model,
const G4MaterialCutsCouple* couple,
const G4DynamicParticle* dp,
G4double& tcut,
G4double& kinEnergy)
{
G4std::vector<G4DynamicParticle*>* newp =
model->SampleSecondaries(couple, dp, tcut, kinEnergy);
if(newp) {
aParticleChange.SetNumberOfSecondaries(2);
G4DynamicParticle* elpos = (*newp)[0];
aParticleChange.AddSecondary(elpos);
kinEnergy -= elpos->GetKineticEnergy();
elpos = (*newp)[1];
aParticleChange.AddSecondary(elpos);
kinEnergy -= elpos->GetKineticEnergy();
delete newp;
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
#endif
source/processes/electromagnetic/muons/include/G4VMuEnergyLoss.hh
+26 -25
View File
@@ -21,8 +21,8 @@
// ********************************************************************
//
//
// $Id: G4VMuEnergyLoss.hh,v 1.7 2001/10/29 13:53:18 maire Exp $
// GEANT4 tag $Name: geant4-05-00 $
// $Id: G4VMuEnergyLoss.hh,v 1.8 2003/01/17 18:54:40 vnivanch Exp $
// GEANT4 tag $Name: geant4-05-01 $
// -------------------------------------------------------------------
// GEANT 4 class header file
//
@@ -41,17 +41,18 @@
// This class creates static muplus/muminus dE/dx and range tables ,
// which tables can be used by other processes.
// ************************************************************
// 27-05-98 some corrections by L.Urban
// 23-10-98 cleanup L.Urban
// 10-02-00 corrections due to new e.m. structure L.Urban
// 27-05-98 some corrections by L.Urban
// 23-10-98 cleanup L.Urban
// 10-02-00 corrections due to new e.m. structure L.Urban
// 10-09-01 loss+ mechanism has been implemented (subcutoff delta rays), L.Urban
// 28-09-01 suppression of theMuonPlus ..etc..data members (mma)
// 29-10-01 all static functions no more inlined (mma)
// 16-01-03 Migrade to cut per region (V.Ivanchenko)
// ------------------------------------------------------------
#ifndef G4VMuEnergyLoss_h
#define G4VMuEnergyLoss_h 1
#include "G4ios.hh"
#include "g4std/fstream"
#include "g4std/iomanip"
@@ -71,16 +72,17 @@
#include "G4MuonPlus.hh"
#include "G4PhysicsLogVector.hh"
#include "G4PhysicsLinearVector.hh"
#include "G4MaterialCutsCouple.hh"
class G4EnergyLossMessenger ;
class G4VMuEnergyLoss : public G4VEnergyLoss
{
public:
G4VMuEnergyLoss(const G4String& );
virtual ~G4VMuEnergyLoss();
G4bool IsApplicable(const G4ParticleDefinition&);
@@ -91,7 +93,7 @@ class G4VMuEnergyLoss : public G4VEnergyLoss
const G4Track& track,
G4double previousStepSize,
G4double currentMinimumStep,
G4double& currentSafety) ;
G4double& currentSafety) ;
G4VParticleChange* AlongStepDoIt(const G4Track& track ,const G4Step& Step) ;
@@ -109,20 +111,19 @@ class G4VMuEnergyLoss : public G4VEnergyLoss
private:
// hide assignment operator
// hide assignment operator
G4VMuEnergyLoss(G4VMuEnergyLoss &);
G4VMuEnergyLoss & operator=(const G4VMuEnergyLoss &right);
G4double GetConstraints(const G4DynamicParticle *aParticle,
G4Material *aMaterial);
const G4MaterialCutsCouple* couple);
protected:
virtual G4double SecondaryEnergyThreshold(size_t index) = 0;
G4PhysicsTable* theLossTable ;
G4double* lastgammaCutInRange ;
G4double* lastelectronCutInRange ;
private:
@@ -134,13 +135,13 @@ class G4VMuEnergyLoss : public G4VEnergyLoss
G4PhysicsTable** RecorderOfProcess;
G4int CounterOfProcess;
// fdEdx=(-dE/dx)
// computed in GetConstraints at every call;
G4double fdEdx;
// fRangeNow is the actual range of the particle
// fRangeNow is the actual range of the particle
// computed in GetConstraints
G4double fRangeNow ;
@@ -181,16 +182,16 @@ class G4VMuEnergyLoss : public G4VEnergyLoss
static G4PhysicsTable* theRangemuminusTable;
static G4PhysicsTable* theInverseRangemuplusTable;
static G4PhysicsTable* theInverseRangemuminusTable;
static G4PhysicsTable* theInverseRangemuminusTable;
static G4PhysicsTable* theLabTimemuplusTable;
static G4PhysicsTable* theLabTimemuminusTable;
static G4PhysicsTable* theLabTimemuminusTable;
static G4PhysicsTable* theProperTimemuplusTable;
static G4PhysicsTable* theProperTimemuminusTable;
// processes inherited from G4muEnergyLoss
// processes inherited from G4muEnergyLoss
// register themselves in the static array Recorder
static G4int NbOfProcesses;
static G4PhysicsTable** RecorderOfmuplusProcess;
@@ -221,7 +222,7 @@ class G4VMuEnergyLoss : public G4VEnergyLoss
// delta rays in one step
};
#include "G4VMuEnergyLoss.icc"
#endif
source/processes/electromagnetic/muons/include/G4VMuEnergyLoss.icc
+8 -7
View File
@@ -21,8 +21,8 @@
// ********************************************************************
//
//
// $Id: G4VMuEnergyLoss.icc,v 1.3 2001/09/28 15:44:20 maire Exp $
// GEANT4 tag $Name: geant4-05-00 $
// $Id: G4VMuEnergyLoss.icc,v 1.4 2003/01/17 18:54:40 vnivanch Exp $
// GEANT4 tag $Name: geant4-05-01 $
// ---------------------------------------------------------------
// GEANT 4 class inlined methods file
//
@@ -38,19 +38,20 @@
// 27-05-98 corrections by L. Urban
// 23-10-98 cleanup L.Urban
// 28-09-01 suppression of theMuonPlus ..etc..data members (mma)
// 16-01-03 Migrade to cut per region (V.Ivanchenko)
// ---------------------------------------------------------------
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
inline G4double G4VMuEnergyLoss::GetContinuousStepLimit(
const G4Track& track,
G4double,
G4double currentMinimumStep,
G4double&)
{
G4double Step =
GetConstraints(track.GetDynamicParticle(),track.GetMaterial()) ;
GetConstraints(track.GetDynamicParticle(),track.GetMaterialCutsCouple()) ;
if((Step>0.0)&&(Step<currentMinimumStep))
currentMinimumStep = Step ;
@@ -59,7 +60,7 @@ inline G4double G4VMuEnergyLoss::GetContinuousStepLimit(
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
inline G4bool G4VMuEnergyLoss::IsApplicable(const G4ParticleDefinition&
particle)
{
@@ -68,4 +69,4 @@ inline G4bool G4VMuEnergyLoss::IsApplicable(const G4ParticleDefinition&
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......