lars/geant4
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Import Geant4 9.2.0 source tree

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files
source/processes/electromagnetic/utils/src/G4VEmModel.cc
+76 -15
View File
@@ -23,8 +23,8 @@
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// $Id: G4VEmModel.cc,v 1.8 2007/09/25 10:19:07 vnivanch Exp $
// GEANT4 tag $Name: geant4-09-01 $
// $Id: G4VEmModel.cc,v 1.20 2008/11/13 23:13:18 schaelic Exp $
// GEANT4 tag $Name: geant4-09-02 $
//
// -------------------------------------------------------------------
//
@@ -50,35 +50,55 @@
//
#include "G4VEmModel.hh"
#include "G4LossTableManager.hh"
#include "G4ProductionCutsTable.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4VEmModel::G4VEmModel(const G4String& nam):
lowLimit(0.1*keV), highLimit(100.0*TeV), fluc(0), name(nam), pParticleChange(0)
{}
fluc(0), name(nam), lowLimit(0.1*keV), highLimit(100.0*TeV),
polarAngleLimit(0.0),secondaryThreshold(DBL_MAX),theLPMflag(false),
pParticleChange(0),nuclearStopping(false),nsec(5)
{
xsec.resize(nsec);
nSelectors = 0;
G4LossTableManager::Instance()->Register(this);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4VEmModel::~G4VEmModel()
{}
{
G4LossTableManager::Instance()->DeRegister(this);
G4int n = elmSelectors.size();
if(n > 0) {
for(G4int i=0; i<n; i++) {
delete elmSelectors[i];
}
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4double G4VEmModel::CrossSectionPerVolume(const G4Material* material,
const G4ParticleDefinition* p,
G4double ekin,
G4double emin,
G4double emax)
G4double ekin,
G4double emin,
G4double emax)
{
SetupForMaterial(p, material, ekin);
G4double cross = 0.0;
const G4ElementVector* theElementVector = material->GetElementVector();
const G4double* theAtomNumDensityVector = material->GetVecNbOfAtomsPerVolume();
size_t nelm = material->GetNumberOfElements();
for (size_t i=0; i<nelm; i++) {
const G4Element* elm = (*theElementVector)[i];
G4int nelm = material->GetNumberOfElements();
if(nelm > nsec) {
xsec.resize(nelm);
nsec = nelm;
}
for (G4int i=0; i<nelm; i++) {
cross += theAtomNumDensityVector[i]*
ComputeCrossSectionPerAtom(p,ekin,elm->GetZ(),elm->GetN(),emin,emax);
ComputeCrossSectionPerAtom(p,(*theElementVector)[i],ekin,emin,emax);
xsec[i] = cross;
}
return cross;
@@ -87,10 +107,10 @@ G4double G4VEmModel::CrossSectionPerVolume(const G4Material* material,
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4double G4VEmModel::ComputeMeanFreePath(const G4ParticleDefinition* p,
G4double ekin,
G4double ekin,
const G4Material* material,
G4double emin,
G4double emax)
G4double emin,
G4double emax)
{
G4double mfp = DBL_MAX;
G4double cross = CrossSectionPerVolume(material,p,ekin,emin,emax);
@@ -100,4 +120,45 @@ G4double G4VEmModel::ComputeMeanFreePath(const G4ParticleDefinition* p,
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void G4VEmModel::InitialiseElementSelectors(const G4ParticleDefinition* p,
const G4DataVector& cuts)
{
G4int nbins = G4int(std::log10(highLimit/lowLimit) + 0.5);
if(nbins < 3) nbins = 3;
G4bool spline = G4LossTableManager::Instance()->SplineFlag();
G4ProductionCutsTable* theCoupleTable=
G4ProductionCutsTable::GetProductionCutsTable();
G4int numOfCouples = theCoupleTable->GetTableSize();
// prepare vector
if(numOfCouples > nSelectors) {
elmSelectors.resize(numOfCouples);
nSelectors = numOfCouples;
}
// initialise vector
for(G4int i=0; i<numOfCouples; i++) {
const G4MaterialCutsCouple* couple =
theCoupleTable->GetMaterialCutsCouple(i);
const G4Material* material = couple->GetMaterial();
G4int idx = couple->GetIndex();
// selector already exist check if should be deleted
G4bool create = true;
if(elmSelectors[i]) {
if(material == elmSelectors[i]->GetMaterial()) create = false;
else delete elmSelectors[i];
}
if(create) {
elmSelectors[i] = new G4EmElementSelector(this,material,nbins,
lowLimit,highLimit,spline);
}
elmSelectors[i]->Initialise(p, cuts[idx]);
//elmSelectors[i]->Dump(p);
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......