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

Import Geant4 11.4.0 source tree

Browse Source
This commit is contained in:
Gabriele Cosmo
2025-12-05 08:54:02 +01:00
parent a499fb82e9
commit b4a16de652
6484 changed files with 232674 additions and 221097 deletions
Download Patch File Download Diff File Expand all files Collapse all files
source/processes/electromagnetic/xrays/src/G4Cerenkov.cc
+43 -38
View File
@@ -77,19 +77,18 @@
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4Cerenkov::G4Cerenkov(const G4String& processName, G4ProcessType type)
: G4VProcess(processName, type)
: G4VDiscreteProcess(processName, type)
, fNumPhotons(0)
{
secID = G4PhysicsModelCatalog::GetModelID("model_Cerenkov");
SetProcessSubType(fCerenkov);
thePhysicsTable = nullptr;
if(verboseLevel > 0)
{
Initialise();
if (verboseLevel > 0) {
G4cout << GetProcessName() << " is created." << G4endl;
}
Initialise();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
@@ -118,17 +117,6 @@ void G4Cerenkov::ProcessDescription(std::ostream& out) const
out << "Verbose level: " << params->GetCerenkovVerboseLevel();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4bool G4Cerenkov::IsApplicable(const G4ParticleDefinition& aParticleType)
{
return (aParticleType.GetPDGCharge() != 0.0 &&
aParticleType.GetPDGMass() != 0.0 &&
aParticleType.GetParticleName() != "chargedgeantino" &&
!aParticleType.IsShortLived())
? true
: false;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void G4Cerenkov::Initialise()
{
@@ -140,6 +128,15 @@ void G4Cerenkov::Initialise()
SetVerboseLevel(params->GetCerenkovVerboseLevel());
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4bool G4Cerenkov::IsApplicable(const G4ParticleDefinition& aParticleType)
{
return ((aParticleType.GetPDGCharge() != 0.0 &&
aParticleType.GetPDGMass() != 0.0 &&
!aParticleType.IsShortLived()) ||
aParticleType.GetParticleName() == "unknown");
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void G4Cerenkov::BuildPhysicsTable(const G4ParticleDefinition&)
{
@@ -287,6 +284,10 @@ G4VParticleChange* G4Cerenkov::PostStepDoIt(const G4Track& aTrack,
return pParticleChange;
}
G4double deltaVelocity = pPostStepPoint->GetVelocity() -
pPreStepPoint->GetVelocity();
auto touchableHandle = aStep.GetPreStepPoint()->GetTouchableHandle();
////////////////////////////////////////////////////////////////
aParticleChange.SetNumberOfSecondaries(fNumPhotons);
@@ -300,18 +301,21 @@ G4VParticleChange* G4Cerenkov::PostStepDoIt(const G4Track& aTrack,
G4double Pmin = Rindex->Energy(0);
G4double Pmax = Rindex->GetMaxEnergy();
G4double dp = Pmax - Pmin;
G4double deltaNumberOfPhotons = MeanNumberOfPhotons1 - MeanNumberOfPhotons2;
G4double maxNumberOfPhotons =
std::max(MeanNumberOfPhotons1, MeanNumberOfPhotons2);
G4double nMax = Rindex->GetMaxValue();
G4double BetaInverse = 1. / beta;
G4double maxCos = BetaInverse / nMax;
G4double maxSin2 = (1.0 - maxCos) * (1.0 + maxCos);
G4double maxSin2 = 1.0 - maxCos * maxCos;
for(G4int i = 0; i < fNumPhotons; ++i)
{
// Determine photon energy
G4double rand;
G4double sampledEnergy, sampledRI;
G4double sampledEnergy;
G4double cosTheta, sin2Theta;
// sample an energy
@@ -319,10 +323,9 @@ G4VParticleChange* G4Cerenkov::PostStepDoIt(const G4Track& aTrack,
{
rand = G4UniformRand();
sampledEnergy = Pmin + rand * dp;
sampledRI = Rindex->Value(sampledEnergy);
cosTheta = BetaInverse / sampledRI;
cosTheta = BetaInverse / Rindex->Value(sampledEnergy);
sin2Theta = (1.0 - cosTheta) * (1.0 + cosTheta);
sin2Theta = 1.0 - cosTheta * cosTheta;
rand = G4UniformRand();
// Loop checking, 07-Aug-2015, Vladimir Ivanchenko
@@ -356,24 +359,18 @@ G4VParticleChange* G4Cerenkov::PostStepDoIt(const G4Track& aTrack,
aCerenkovPhoton->SetPolarization(photonPolarization);
aCerenkovPhoton->SetKineticEnergy(sampledEnergy);
G4double NumberOfPhotons, N;
G4double NumberOfPhotons;
do
{
rand = G4UniformRand();
NumberOfPhotons = MeanNumberOfPhotons1 -
rand * (MeanNumberOfPhotons1 - MeanNumberOfPhotons2);
N =
G4UniformRand() * std::max(MeanNumberOfPhotons1, MeanNumberOfPhotons2);
NumberOfPhotons = MeanNumberOfPhotons1 - rand * deltaNumberOfPhotons;
// Loop checking, 07-Aug-2015, Vladimir Ivanchenko
} while(N > NumberOfPhotons);
} while(G4UniformRand() * maxNumberOfPhotons > NumberOfPhotons);
G4double delta = rand * aStep.GetStepLength();
G4double deltaTime =
delta /
(pPreStepPoint->GetVelocity() +
rand * (pPostStepPoint->GetVelocity() - pPreStepPoint->GetVelocity()) *
0.5);
delta / (pPreStepPoint->GetVelocity() + rand * deltaVelocity * 0.5);
G4double aSecondaryTime = t0 + deltaTime;
G4ThreeVector aSecondaryPosition = x0 + rand * aStep.GetDeltaPosition();
@@ -382,8 +379,7 @@ G4VParticleChange* G4Cerenkov::PostStepDoIt(const G4Track& aTrack,
G4Track* aSecondaryTrack =
new G4Track(aCerenkovPhoton, aSecondaryTime, aSecondaryPosition);
aSecondaryTrack->SetTouchableHandle(
aStep.GetPreStepPoint()->GetTouchableHandle());
aSecondaryTrack->SetTouchableHandle(touchableHandle);
aSecondaryTrack->SetParentID(aTrack.GetTrackID());
aSecondaryTrack->SetCreatorModelID(secID);
aParticleChange.AddSecondary(aSecondaryTrack);
@@ -408,7 +404,7 @@ void G4Cerenkov::PreparePhysicsTable(const G4ParticleDefinition&)
G4double G4Cerenkov::GetMeanFreePath(const G4Track&, G4double,
G4ForceCondition*)
{
return 1.;
return DBL_MAX;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
@@ -417,6 +413,9 @@ G4double G4Cerenkov::PostStepGetPhysicalInteractionLength(
{
*condition = NotForced;
G4double StepLimit = DBL_MAX;
if (aTrack.GetDynamicParticle()->GetCharge() == 0.0) {
return StepLimit;
}
fNumPhotons = 0;
const G4Material* aMaterial = aTrack.GetMaterial();
@@ -424,11 +423,9 @@ G4double G4Cerenkov::PostStepGetPhysicalInteractionLength(
// If Physics Vector is not defined no Cerenkov photons
const G4MaterialTable* materialTable = G4Material::GetMaterialTable();
G4MaterialPropertiesTable* MPT =
auto const MPT =
((*materialTable)[materialIndex])->GetMaterialPropertiesTable();
// if(!(*thePhysicsTable)[materialIndex])
if(!MPT)
{
if (nullptr == MPT) {
return StepLimit;
}
@@ -649,3 +646,11 @@ void G4Cerenkov::SetVerboseLevel(G4int verbose)
verboseLevel = verbose;
G4OpticalParameters::Instance()->SetCerenkovVerboseLevel(verboseLevel);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void G4Cerenkov::DumpInfo() const
{
ProcessDescription(G4cout);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......