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Import Geant4 10.5.0.beta source tree

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This commit is contained in:
Gabriele Cosmo
2018-06-29 10:58:11 +02:00
parent fe81a77428
commit 6aa23be517
1581 changed files with 124288 additions and 83758 deletions
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source/processes/electromagnetic/utils/src/G4VEmModel.cc
+56 -24
View File
@@ -23,7 +23,7 @@
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// $Id: G4VEmModel.cc 106714 2017-10-20 09:38:06Z gcosmo $
// $Id: G4VEmModel.cc 110572 2018-05-30 13:08:12Z gcosmo $
//
// -------------------------------------------------------------------
//
@@ -63,8 +63,6 @@
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
const G4double G4VEmModel::inveplus = 1.0/CLHEP::eplus;
G4VEmModel::G4VEmModel(const G4String& nam):
flucModel(nullptr),anglModel(nullptr), name(nam), lowLimit(0.1*CLHEP::keV),
highLimit(100.0*CLHEP::TeV),eMinActive(0.0),eMaxActive(DBL_MAX),
@@ -72,7 +70,7 @@ G4VEmModel::G4VEmModel(const G4String& nam):
theLPMflag(false),flagDeexcitation(false),flagForceBuildTable(false),
isMaster(true),fElementData(nullptr),pParticleChange(nullptr),
xSectionTable(nullptr),theDensityFactor(nullptr),theDensityIdx(nullptr),
lossFlucFlag(true),fCurrentCouple(nullptr),
lossFlucFlag(true),inveplus(1.0/CLHEP::eplus),fCurrentCouple(nullptr),
fCurrentElement(nullptr),fCurrentIsotope(nullptr),
fTripletModel(nullptr),nsec(5)
{
@@ -94,10 +92,8 @@ G4VEmModel::G4VEmModel(const G4String& nam):
G4VEmModel::~G4VEmModel()
{
if(localElmSelectors) {
if(nSelectors > 0) {
for(G4int i=0; i<nSelectors; ++i) {
delete (*elmSelectors)[i];
}
for(G4int i=0; i<nSelectors; ++i) {
delete (*elmSelectors)[i];
}
delete elmSelectors;
}
@@ -229,16 +225,11 @@ void G4VEmModel::InitialiseForMaterial(const G4ParticleDefinition* part,
const G4Material* material)
{
if(material) {
const G4ElementVector* theElementVector = material->GetElementVector();
G4int n = material->GetNumberOfElements();
for(G4int i=0; i<n; ++i) {
G4int Z = ((*theElementVector)[i])->GetZasInt();
size_t n = material->GetNumberOfElements();
for(size_t i=0; i<n; ++i) {
G4int Z = material->GetElement(i)->GetZasInt();
InitialiseForElement(part, Z);
}
} else {
//G4cout << "G4VEmModel::InitialiseForMaterial for " << GetName();
//if(part) { G4cout << " and " << part->GetParticleName(); }
//G4cout << " with no material" << G4endl;
}
}
@@ -266,7 +257,6 @@ G4double G4VEmModel::CrossSectionPerVolume(const G4Material* material,
{
SetupForMaterial(p, material, ekin);
G4double cross = 0.0;
const G4ElementVector* theElementVector = material->GetElementVector();
const G4double* theAtomNumDensityVector =
material->GetVecNbOfAtomsPerVolume();
G4int nelm = material->GetNumberOfElements();
@@ -276,7 +266,7 @@ G4double G4VEmModel::CrossSectionPerVolume(const G4Material* material,
}
for (G4int i=0; i<nelm; ++i) {
cross += theAtomNumDensityVector[i]*
ComputeCrossSectionPerAtom(p,(*theElementVector)[i],ekin,emin,emax);
ComputeCrossSectionPerAtom(p,material->GetElement(i),ekin,emin,emax);
xsec[i] = cross;
}
return cross;
@@ -304,21 +294,63 @@ const G4Element* G4VEmModel::SelectRandomAtom(const G4Material* material,
G4double tcut,
G4double tmax)
{
const G4ElementVector* theElementVector = material->GetElementVector();
G4int n = material->GetNumberOfElements() - 1;
fCurrentElement = (*theElementVector)[n];
if (n > 0) {
size_t n = material->GetNumberOfElements();
fCurrentElement = material->GetElement(0);
if (n > 1) {
G4double x = G4UniformRand()*
G4VEmModel::CrossSectionPerVolume(material,pd,kinEnergy,tcut,tmax);
for(G4int i=0; i<n; ++i) {
for(size_t i=0; i<n; ++i) {
if (x <= xsec[i]) {
fCurrentElement = (*theElementVector)[i];
fCurrentElement = material->GetElement(i);
break;
}
}
}
return fCurrentElement;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4int G4VEmModel::SelectRandomAtomNumber(const G4Material* mat)
{
// this algorith assumes that cross section is proportional to
// number electrons multiplied by number of atoms
size_t nn = mat->GetNumberOfElements();
fCurrentElement = mat->GetElement(0);
if(1 < nn) {
const G4double* at = mat->GetVecNbOfAtomsPerVolume();
G4double tot = mat->GetTotNbOfAtomsPerVolume()*G4UniformRand();
for(size_t i=0; i<nn; ++i) {
tot -= at[i];
if(tot <= 0.0) {
fCurrentElement = mat->GetElement(i);
break;
}
}
}
return fCurrentElement->GetZasInt();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4int G4VEmModel::SelectIsotopeNumber(const G4Element* elm)
{
SetCurrentElement(elm);
size_t ni = elm->GetNumberOfIsotopes();
fCurrentIsotope = elm->GetIsotope(0);
size_t idx = 0;
if(ni > 1) {
const G4double* ab = elm->GetRelativeAbundanceVector();
G4double x = G4UniformRand();
for(; idx<ni; ++idx) {
x -= ab[idx];
if (x <= 0.0) {
fCurrentIsotope = elm->GetIsotope(idx);
break;
}
}
}
return fCurrentIsotope->GetN();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......