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This commit is contained in:
Gabriele Cosmo
2021-06-25 16:12:29 +02:00
parent c968e26a39
commit 6399a014b6
4200 changed files with 207479 additions and 237366 deletions
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source/processes/electromagnetic/standard/src/G4BraggModel.cc
+21 -32
View File
@@ -70,6 +70,7 @@
#include "G4ParticleChangeForLoss.hh"
#include "G4LossTableManager.hh"
#include "G4EmCorrections.hh"
#include "G4EmParameters.hh"
#include "G4DeltaAngle.hh"
#include "G4ICRU90StoppingData.hh"
#include "G4NistManager.hh"
@@ -78,32 +79,21 @@
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
using namespace std;
G4PSTARStopping* G4BraggModel::fPSTAR = nullptr;
G4BraggModel::G4BraggModel(const G4ParticleDefinition* p, const G4String& nam)
: G4VEmModel(nam),
particle(nullptr),
fICRU90(nullptr),
currentMaterial(nullptr),
baseMaterial(nullptr),
protonMassAMU(1.007276),
iMolecula(-1),
iPSTAR(-1),
iICRU90(-1),
isIon(false)
protonMassAMU(1.007276)
{
fParticleChange = nullptr;
SetHighEnergyLimit(2.0*MeV);
SetHighEnergyLimit(2.0*CLHEP::MeV);
lowestKinEnergy = 1.0*keV;
theZieglerFactor = eV*cm2*1.0e-15;
lowestKinEnergy = 1.0*CLHEP::keV;
theZieglerFactor = CLHEP::eV*CLHEP::cm2*1.0e-15;
theElectron = G4Electron::Electron();
expStopPower125 = 0.0;
corr = G4LossTableManager::Instance()->EmCorrections();
if(p) { SetParticle(p); }
if(nullptr != p) { SetParticle(p); }
else { SetParticle(theElectron); }
}
@@ -126,11 +116,11 @@ void G4BraggModel::Initialise(const G4ParticleDefinition* p,
if(IsMaster()) {
if(nullptr == fPSTAR) { fPSTAR = new G4PSTARStopping(); }
if(particle->GetPDGMass() < GeV) { fPSTAR->Initialise(); }
if(particle->GetPDGMass() < CLHEP::GeV) { fPSTAR->Initialise(); }
if(G4EmParameters::Instance()->UseICRU90Data()) {
if(!fICRU90) {
fICRU90 = G4NistManager::Instance()->GetICRU90StoppingData();
} else if(particle->GetPDGMass() < GeV) { fICRU90->Initialise(); }
} else if(particle->GetPDGMass() < CLHEP::GeV) { fICRU90->Initialise(); }
}
}
@@ -192,7 +182,7 @@ G4double G4BraggModel::ComputeCrossSectionPerElectron(
if( 0.0 < spin ) { cross += 0.5*(maxEnergy - cutEnergy)/energy2; }
cross *= twopi_mc2_rcl2*chargeSquare/beta2;
cross *= CLHEP::twopi_mc2_rcl2*chargeSquare/beta2;
}
// G4cout << "BR: e= " << kineticEnergy << " tmin= " << cutEnergy
// << " tmax= " << tmax << " cross= " << cross << G4endl;
@@ -237,7 +227,7 @@ G4double G4BraggModel::ComputeDEDXPerVolume(const G4Material* material,
G4double dedx = 0.0;
if(tkin < lowestKinEnergy) {
dedx = DEDX(material, lowestKinEnergy)*sqrt(tkin/lowestKinEnergy);
dedx = DEDX(material, lowestKinEnergy)*std::sqrt(tkin/lowestKinEnergy);
} else {
dedx = DEDX(material, tkin);
}
@@ -250,7 +240,7 @@ G4double G4BraggModel::ComputeDEDXPerVolume(const G4Material* material,
G4double beta2 = bg2/(gam*gam);
G4double x = cutEnergy/tmax;
dedx += (G4Log(x) + (1.0 - x)*beta2) * twopi_mc2_rcl2
dedx += (G4Log(x) + (1.0 - x)*beta2) * CLHEP::twopi_mc2_rcl2
* (material->GetElectronDensity())/beta2;
}
@@ -260,13 +250,12 @@ G4double G4BraggModel::ComputeDEDXPerVolume(const G4Material* material,
//G4cout << "E(MeV)= " << tkin/MeV << " dedx= " << dedx
// << " " << material->GetName() << G4endl;
return dedx;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void G4BraggModel::SampleSecondaries(vector<G4DynamicParticle*>* vdp,
void G4BraggModel::SampleSecondaries(std::vector<G4DynamicParticle*>* vdp,
const G4MaterialCutsCouple* couple,
const G4DynamicParticle* dp,
G4double xmin,
@@ -315,15 +304,15 @@ void G4BraggModel::SampleSecondaries(vector<G4DynamicParticle*>* vdp,
} else {
G4double deltaMomentum =
sqrt(deltaKinEnergy * (deltaKinEnergy + 2.0*electron_mass_c2));
std::sqrt(deltaKinEnergy * (deltaKinEnergy + 2.0*electron_mass_c2));
G4double cost = deltaKinEnergy * (energy + electron_mass_c2) /
(deltaMomentum * dp->GetTotalMomentum());
if(cost > 1.0) { cost = 1.0; }
G4double sint = sqrt((1.0 - cost)*(1.0 + cost));
G4double sint = std::sqrt((1.0 - cost)*(1.0 + cost));
G4double phi = twopi*rndmEngineMod->flat();
deltaDirection.set(sint*cos(phi),sint*sin(phi), cost) ;
deltaDirection.set(sint*std::cos(phi),sint*std::sin(phi), cost) ;
deltaDirection.rotateUz(dp->GetMomentumDirection());
}
@@ -412,7 +401,7 @@ G4double G4BraggModel::StoppingPower(const G4Material* material,
104.1512f, 44.665f, 60.0843f, 18.0152f, 18.0152f, 12.0f};
if ( T < 10.0 ) {
ionloss = ((G4double)(a[iMolecula][0])) * sqrt(T) ;
ionloss = ((G4double)(a[iMolecula][0])) * std::sqrt(T) ;
} else if ( T < 10000.0 ) {
G4double x1 = (G4double)(a[iMolecula][1]);
@@ -573,12 +562,12 @@ G4double G4BraggModel::ElectronicStoppingPower(G4double z,
// Carbon specific case for E < 40 keV
if ( T < 40.0 && 5 == i) {
fac = sqrt(T*0.025);
fac = std::sqrt(T*0.025);
T = 40.0;
// Free electron gas model
} else if ( T < 10.0 ) {
fac = sqrt(T*0.1) ;
fac = std::sqrt(T*0.1) ;
T = 10.0;
}
@@ -790,12 +779,12 @@ G4double G4BraggModel::ChemicalFactor(G4double kineticEnergy,
static const G4double gamma25 = 1.0 + 25.0*keV /proton_mass_c2;
static const G4double gamma125 = 1.0 + 125.0*keV/proton_mass_c2;
static const G4double beta25 = sqrt(1.0 - 1.0/(gamma25*gamma25));
static const G4double beta125 = sqrt(1.0 - 1.0/(gamma125*gamma125));
static const G4double beta25 = std::sqrt(1.0 - 1.0/(gamma25*gamma25));
static const G4double beta125 = std::sqrt(1.0 - 1.0/(gamma125*gamma125));
static const G4double f12525 = 1.0 + G4Exp( 1.48*(beta125/beta25 - 7.0) );
G4double gamma = 1.0 + kineticEnergy/proton_mass_c2;
G4double beta = sqrt(1.0 - 1.0/(gamma*gamma));
G4double beta = std::sqrt(1.0 - 1.0/(gamma*gamma));
G4double factor = 1.0 + (expStopPower125/eloss125 - 1.0) * f12525/
(1.0 + G4Exp( 1.48 * ( beta/beta25 - 7.0 ) ) );