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This commit is contained in:
Gabriele Cosmo
2016-06-09 15:58:43 +02:00
parent 96c8bcd0af
commit b79225fb37
7544 changed files with 245407 additions and 91099 deletions
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source/processes/electromagnetic/lowenergy/src/G4CrossSectionIonisationRudd.cc
+96 -171
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@@ -23,49 +23,15 @@
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
//
// $Id: G4CrossSectionIonisationRudd.cc,v 1.2 2007/11/09 16:20:16 pia Exp $
// GEANT4 tag $Name: geant4-09-01 $
//
// Contact Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
//
// Reference: TNS Geant4-DNA paper
// Reference for implementation model: NIM. 155, pp. 145-156, 1978
// History:
// -----------
// Date Name Modification
// 28 Apr 2007 M.G. Pia Created in compliance with design described in TNS paper
//
// -------------------------------------------------------------------
// Class description:
// Geant4-DNA Cross total cross section for electron elastic scattering in water
// Reference: TNS Geant4-DNA paper
// S. Chauvie et al., Geant4 physics processes for microdosimetry simulation:
// design foundation and implementation of the first set of models,
// IEEE Trans. Nucl. Sci., vol. 54, no. 6, Dec. 2007.
// Further documentation available from http://www.ge.infn.it/geant4/dna
// -------------------------------------------------------------------
// $Id: G4CrossSectionIonisationRudd.cc,v 1.4 2008/07/14 20:47:34 sincerti Exp $
// GEANT4 tag $Name: geant4-09-02 $
#include "G4CrossSectionIonisationRudd.hh"
#include "G4ParticleDefinition.hh"
#include "G4Electron.hh"
#include "G4Proton.hh"
#include "G4Track.hh"
#include "G4LogLogInterpolation.hh"
#include "G4SystemOfUnits.hh"
#include "G4DNAGenericIonsManager.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4CrossSectionIonisationRudd::G4CrossSectionIonisationRudd()
{
name = "IonisationRudd";
// Default energy limits (defined for protection against anomalous behaviour only)
// ZERO LOW ENERGY LIMIT FOR ALLOWED KILLING
lowEnergyLimitDefault = 0 * eV;
highEnergyLimitDefault = 100 * MeV;
@@ -89,149 +55,119 @@ G4CrossSectionIonisationRudd::G4CrossSectionIonisationRudd()
G4String alphaPlus;
G4String helium;
// Factor to scale microscopic/macroscopic cross section data in water
// ---- MGP ---- Hardcoded (taken from prototype code); to be replaced with proper calculation
G4double scaleFactor = 1 * m*m;
// Data members for protons
if (protonDef != 0)
{
proton = protonDef->GetParticleName();
tableFile[proton] = fileProton;
{
proton = protonDef->GetParticleName();
tableFile[proton] = fileProton;
// Energy limits
lowEnergyLimit[proton] = 0. * eV;
highEnergyLimit[proton] = 500. * keV;
lowEnergyLimit[proton] = 0. * eV;
highEnergyLimit[proton] = 500. * keV;
// Create data set with proton cross section data and load values stored in file
G4DNACrossSectionDataSet* tableProton = new G4DNACrossSectionDataSet(new G4LogLogInterpolation,
G4DNACrossSectionDataSet* tableProton = new G4DNACrossSectionDataSet(new G4LogLogInterpolation,
eV,
scaleFactor );
tableProton->LoadData(fileProton);
// Insert key-table pair in map
tableData[proton] = tableProton;
}
tableProton->LoadData(fileProton);
tableData[proton] = tableProton;
}
else
{
G4Exception("G4CrossSectionIonisationRudd Constructor: proton is not defined");
}
// Data members for hydrogen
{
G4Exception("G4CrossSectionIonisationRudd Constructor: proton is not defined");
}
if (hydrogenDef != 0)
{
hydrogen = hydrogenDef->GetParticleName();
tableFile[hydrogen] = fileHydrogen;
{
hydrogen = hydrogenDef->GetParticleName();
tableFile[hydrogen] = fileHydrogen;
// Energy limits
lowEnergyLimit[hydrogen] = 0. * eV;
highEnergyLimit[hydrogen] = 100. * MeV;
lowEnergyLimit[hydrogen] = 0. * eV;
highEnergyLimit[hydrogen] = 100. * MeV;
// Create data set with hydrogen cross section data and load values stored in file
G4DNACrossSectionDataSet* tableHydrogen = new G4DNACrossSectionDataSet(new G4LogLogInterpolation,
G4DNACrossSectionDataSet* tableHydrogen = new G4DNACrossSectionDataSet(new G4LogLogInterpolation,
eV,
scaleFactor );
tableHydrogen->LoadData(fileHydrogen);
tableHydrogen->LoadData(fileHydrogen);
// Insert key-table pair in map
tableData[hydrogen] = tableHydrogen;
}
tableData[hydrogen] = tableHydrogen;
}
else
{
G4Exception("G4CrossSectionIonisationRudd Constructor: hydrogen is not defined");
}
// Data members for alphaPlusPlus
{
G4Exception("G4CrossSectionIonisationRudd Constructor: hydrogen is not defined");
}
if (alphaPlusPlusDef != 0)
{
alphaPlusPlus = alphaPlusPlusDef->GetParticleName();
tableFile[alphaPlusPlus] = fileAlphaPlusPlus;
{
alphaPlusPlus = alphaPlusPlusDef->GetParticleName();
tableFile[alphaPlusPlus] = fileAlphaPlusPlus;
// Energy limits
lowEnergyLimit[alphaPlusPlus] = 0. * keV;
highEnergyLimit[alphaPlusPlus] = 10. * MeV;
lowEnergyLimit[alphaPlusPlus] = 0. * eV;
highEnergyLimit[alphaPlusPlus] = 10. * MeV;
// Create data set with hydrogen cross section data and load values stored in file
G4DNACrossSectionDataSet* tableAlphaPlusPlus = new G4DNACrossSectionDataSet(new G4LogLogInterpolation,
G4DNACrossSectionDataSet* tableAlphaPlusPlus = new G4DNACrossSectionDataSet(new G4LogLogInterpolation,
eV,
scaleFactor );
tableAlphaPlusPlus->LoadData(fileAlphaPlusPlus);
tableAlphaPlusPlus->LoadData(fileAlphaPlusPlus);
// Insert key-table pair in map
tableData[alphaPlusPlus] = tableAlphaPlusPlus;
}
tableData[alphaPlusPlus] = tableAlphaPlusPlus;
}
else
{
G4Exception("G4CrossSectionIonisationRudd Constructor: alphaPlusPlus is not defined");
}
// Data members for alphaPlus
{
G4Exception("G4CrossSectionIonisationRudd Constructor: alphaPlusPlus is not defined");
}
if (alphaPlusDef != 0)
{
alphaPlus = alphaPlusDef->GetParticleName();
tableFile[alphaPlus] = fileAlphaPlus;
{
alphaPlus = alphaPlusDef->GetParticleName();
tableFile[alphaPlus] = fileAlphaPlus;
// Energy limits
lowEnergyLimit[alphaPlus] = 0. * keV;
highEnergyLimit[alphaPlus] = 10. * MeV;
lowEnergyLimit[alphaPlus] = 0. * eV;
highEnergyLimit[alphaPlus] = 10. * MeV;
// Create data set with hydrogen cross section data and load values stored in file
G4DNACrossSectionDataSet* tableAlphaPlus = new G4DNACrossSectionDataSet(new G4LogLogInterpolation,
G4DNACrossSectionDataSet* tableAlphaPlus = new G4DNACrossSectionDataSet(new G4LogLogInterpolation,
eV,
scaleFactor );
tableAlphaPlus->LoadData(fileAlphaPlus);
// Insert key-table pair in map
tableData[alphaPlus] = tableAlphaPlus;
}
tableAlphaPlus->LoadData(fileAlphaPlus);
tableData[alphaPlus] = tableAlphaPlus;
}
else
{
G4Exception("G4CrossSectionIonisationRudd Constructor: alphaPlus is not defined");
}
// Data members for helium
{
G4Exception("G4CrossSectionIonisationRudd Constructor: alphaPlus is not defined");
}
if (heliumDef != 0)
{
helium = heliumDef->GetParticleName();
tableFile[helium] = fileHelium;
{
helium = heliumDef->GetParticleName();
tableFile[helium] = fileHelium;
// Energy limits
lowEnergyLimit[helium] = 0. * keV;
highEnergyLimit[helium] = 10. * MeV;
lowEnergyLimit[helium] = 0. * eV;
highEnergyLimit[helium] = 10. * MeV;
// Create data set with hydrogen cross section data and load values stored in file
G4DNACrossSectionDataSet* tableHelium = new G4DNACrossSectionDataSet(new G4LogLogInterpolation,
G4DNACrossSectionDataSet* tableHelium = new G4DNACrossSectionDataSet(new G4LogLogInterpolation,
eV,
scaleFactor );
tableHelium->LoadData(fileHelium);
// Insert key-table pair in map
tableData[helium] = tableHelium;
tableHelium->LoadData(fileHelium);
tableData[helium] = tableHelium;
}
else
{
G4Exception("G4CrossSectionIonisationRudd Constructor: helium is not defined");
}
{
G4Exception("G4CrossSectionIonisationRudd Constructor: helium is not defined");
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4CrossSectionIonisationRudd::~G4CrossSectionIonisationRudd()
{
// Destroy the content of the map
std::map< G4String,G4DNACrossSectionDataSet*,std::less<G4String> >::iterator pos;
for (pos = tableData.begin(); pos != tableData.end(); ++pos)
{
G4DNACrossSectionDataSet* table = pos->second;
delete table;
}
{
G4DNACrossSectionDataSet* table = pos->second;
delete table;
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4double G4CrossSectionIonisationRudd::CrossSection(const G4Track& track )
{
@@ -251,54 +187,45 @@ G4double G4CrossSectionIonisationRudd::CrossSection(const G4Track& track )
track.GetDefinition() != instance->GetIon("alpha+")
&&
track.GetDefinition() != instance->GetIon("helium")
)
)
G4Exception("G4CrossSectionIonisationRudd: attempting to calculate cross section for wrong particle");
// Cross section = 0 outside the energy validity limits set in the constructor
G4double sigma = 0.;
// ---- MGP ---- Better handling of these limits to be set in a following design iteration
G4double lowLim = lowEnergyLimitDefault;
G4double highLim = highEnergyLimitDefault;
const G4String& particleName = particle->GetDefinition()->GetParticleName();
// Retrieve energy limits for the current particle type
std::map< G4String,G4double,std::less<G4String> >::iterator pos1;
pos1 = lowEnergyLimit.find(particleName);
// Lower limit
if (pos1 != lowEnergyLimit.end())
{
lowLim = pos1->second;
}
{
lowLim = pos1->second;
}
// Upper limit
std::map< G4String,G4double,std::less<G4String> >::iterator pos2;
pos2 = highEnergyLimit.find(particleName);
if (pos2 != highEnergyLimit.end())
{
highLim = pos2->second;
}
{
highLim = pos2->second;
}
// Verify that the current track is within the energy limits of validity of the cross section model
if (k >= lowLim && k <= highLim)
{
std::map< G4String,G4DNACrossSectionDataSet*,std::less<G4String> >::iterator pos;
pos = tableData.find(particleName);
{
std::map< G4String,G4DNACrossSectionDataSet*,std::less<G4String> >::iterator pos;
pos = tableData.find(particleName);
if (pos != tableData.end())
{
G4DNACrossSectionDataSet* table = pos->second;
if (table != 0)
{
// Cross section
if (pos != tableData.end())
{
G4DNACrossSectionDataSet* table = pos->second;
if (table != 0)
{
sigma = table->FindValue(k);
// BEGIN ELECTRON CORRECTION
// add ONE or TWO electron-water excitation for alpha+ and helium
@@ -306,7 +233,7 @@ G4double G4CrossSectionIonisationRudd::CrossSection(const G4Track& track )
||
particle->GetDefinition() == instance->GetIon("helium")
)
{
{
G4DNACrossSectionDataSet* electronDataset = new G4DNACrossSectionDataSet
(new G4LogLogInterpolation, eV, (1./3.343e22)*m*m);
@@ -316,30 +243,28 @@ G4double G4CrossSectionIonisationRudd::CrossSection(const G4Track& track )
G4double kElectron = k * 0.511/3728;
if ( particle->GetDefinition() == instance->GetIon("alpha+") )
{
{
G4double tmp1 = table->FindValue(k) + electronDataset->FindValue(kElectron);
delete electronDataset;
return tmp1;
}
}
if ( particle->GetDefinition() == instance->GetIon("helium") )
{
{
G4double tmp2 = table->FindValue(k) + 2. * electronDataset->FindValue(kElectron);
delete electronDataset;
return tmp2;
}
}
}
}
// END ELECTRON CORRECTION
}
}
else
{
// The track does not corresponds to a particle pertinent to this model
G4Exception("G4CrossSectionIonisationRudd: attempting to calculate cross section for wrong particle");
}
}
}
else
{
G4Exception("G4CrossSectionIonisationRudd: attempting to calculate cross section for wrong particle");
}
}
return sigma;
}