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geant4/source/processes/electromagnetic/adjoint/src/G4AdjointProcessEquivalentToDirectProcess.cc
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2021-06-25 16:12:29 +02:00

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//
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//
// ------------------------------------------------------------
//
// This class is for adjoint process equivalent to direct process
//
// ------------------------------------------------------------
// Created by L.Desorgher 25 Sept. 2009
// ------------------------------------------------------------
#include "G4AdjointProcessEquivalentToDirectProcess.hh"
#include "G4DynamicParticle.hh"
#include "G4ParticleDefinition.hh"
#include "G4VProcess.hh"
G4AdjointProcessEquivalentToDirectProcess::
G4AdjointProcessEquivalentToDirectProcess(
const G4String& aName, G4VProcess* aProcess,
G4ParticleDefinition* fwd_particle_def)
: G4VProcess(aName)
{
fDirectProcess = aProcess;
theProcessType = fDirectProcess->GetProcessType();
fFwdParticleDef = fwd_particle_def;
}
G4AdjointProcessEquivalentToDirectProcess::
~G4AdjointProcessEquivalentToDirectProcess()
{
if(fDirectProcess != nullptr)
delete fDirectProcess;
}
void G4AdjointProcessEquivalentToDirectProcess::
ResetNumberOfInteractionLengthLeft()
{
fDirectProcess->ResetNumberOfInteractionLengthLeft();
}
G4double G4AdjointProcessEquivalentToDirectProcess::
AlongStepGetPhysicalInteractionLength(const G4Track& track,
G4double previousStepSize,
G4double currentMinimumStep,
G4double& proposedSafety,
G4GPILSelection* selection)
{
// Change the particle definition to the direct one
G4DynamicParticle* theDynPart =
const_cast<G4DynamicParticle*>(track.GetDynamicParticle());
G4ParticleDefinition* adjPartDef = theDynPart->GetDefinition();
G4DecayProducts* decayProducts =
const_cast<G4DecayProducts*>(theDynPart->GetPreAssignedDecayProducts());
theDynPart->SetPreAssignedDecayProducts((G4DecayProducts*) (0));
theDynPart->SetDefinition(fFwdParticleDef);
// Call the direct process
G4double GPIL = fDirectProcess->AlongStepGetPhysicalInteractionLength(
track, previousStepSize, currentMinimumStep, proposedSafety, selection);
// Restore the adjoint particle definition to the direct one
theDynPart->SetDefinition(adjPartDef);
theDynPart->SetPreAssignedDecayProducts(decayProducts);
return GPIL;
}
G4double
G4AdjointProcessEquivalentToDirectProcess::AtRestGetPhysicalInteractionLength(
const G4Track& track, G4ForceCondition* condition)
{
// Change the particle definition to the direct one
G4DynamicParticle* theDynPart =
const_cast<G4DynamicParticle*>(track.GetDynamicParticle());
G4ParticleDefinition* adjPartDef = theDynPart->GetDefinition();
G4DecayProducts* decayProducts =
const_cast<G4DecayProducts*>(theDynPart->GetPreAssignedDecayProducts());
theDynPart->SetPreAssignedDecayProducts((G4DecayProducts*) (0));
theDynPart->SetDefinition(fFwdParticleDef);
// Call the direct process
G4double GPIL =
fDirectProcess->AtRestGetPhysicalInteractionLength(track, condition);
// Restore the adjoint particle definition to the direct one
theDynPart->SetDefinition(adjPartDef);
theDynPart->SetPreAssignedDecayProducts(decayProducts);
return GPIL;
}
G4double
G4AdjointProcessEquivalentToDirectProcess::PostStepGetPhysicalInteractionLength(
const G4Track& track, G4double previousStepSize, G4ForceCondition* condition)
{
// Change the particle definition to the direct one
G4DynamicParticle* theDynPart =
const_cast<G4DynamicParticle*>(track.GetDynamicParticle());
G4ParticleDefinition* adjPartDef = theDynPart->GetDefinition();
G4DecayProducts* decayProducts =
const_cast<G4DecayProducts*>(theDynPart->GetPreAssignedDecayProducts());
theDynPart->SetPreAssignedDecayProducts((G4DecayProducts*) (0));
theDynPart->SetDefinition(fFwdParticleDef);
// Call the direct process
G4double GPIL = fDirectProcess->PostStepGetPhysicalInteractionLength(
track, previousStepSize, condition);
// Restore the adjoint particle definition to the direct one
theDynPart->SetDefinition(adjPartDef);
theDynPart->SetPreAssignedDecayProducts(decayProducts);
return GPIL;
}
G4VParticleChange* G4AdjointProcessEquivalentToDirectProcess::PostStepDoIt(
const G4Track& track, const G4Step& stepData)
{
// Change the particle definition to the direct one
G4DynamicParticle* theDynPart =
const_cast<G4DynamicParticle*>(track.GetDynamicParticle());
G4ParticleDefinition* adjPartDef = theDynPart->GetDefinition();
G4DecayProducts* decayProducts =
const_cast<G4DecayProducts*>(theDynPart->GetPreAssignedDecayProducts());
theDynPart->SetPreAssignedDecayProducts((G4DecayProducts*) (0));
theDynPart->SetDefinition(fFwdParticleDef);
// Call the direct process
G4VParticleChange* partChange = fDirectProcess->PostStepDoIt(track, stepData);
// Restore the adjoint particle definition to the direct one
theDynPart->SetDefinition(adjPartDef);
theDynPart->SetPreAssignedDecayProducts(decayProducts);
return partChange;
}
G4VParticleChange* G4AdjointProcessEquivalentToDirectProcess::AlongStepDoIt(
const G4Track& track, const G4Step& stepData)
{
// Change the particle definition to the direct one
G4DynamicParticle* theDynPart =
const_cast<G4DynamicParticle*>(track.GetDynamicParticle());
G4ParticleDefinition* adjPartDef = theDynPart->GetDefinition();
G4DecayProducts* decayProducts =
const_cast<G4DecayProducts*>(theDynPart->GetPreAssignedDecayProducts());
theDynPart->SetPreAssignedDecayProducts((G4DecayProducts*) (0));
theDynPart->SetDefinition(fFwdParticleDef);
// Call the direct process
G4VParticleChange* partChange =
fDirectProcess->AlongStepDoIt(track, stepData);
// Restore the adjoint particle definition to the direct one
theDynPart->SetDefinition(adjPartDef);
theDynPart->SetPreAssignedDecayProducts(decayProducts);
return partChange;
}
G4VParticleChange* G4AdjointProcessEquivalentToDirectProcess::AtRestDoIt(
const G4Track& track, const G4Step& stepData)
{
// Change the particle definition to the direct one
G4DynamicParticle* theDynPart =
const_cast<G4DynamicParticle*>(track.GetDynamicParticle());
G4ParticleDefinition* adjPartDef = theDynPart->GetDefinition();
G4DecayProducts* decayProducts =
const_cast<G4DecayProducts*>(theDynPart->GetPreAssignedDecayProducts());
theDynPart->SetPreAssignedDecayProducts((G4DecayProducts*) (0));
theDynPart->SetDefinition(fFwdParticleDef);
// Call the direct process
G4VParticleChange* partChange = fDirectProcess->AtRestDoIt(track, stepData);
// Restore the adjoint particle definition to the direct one
theDynPart->SetDefinition(adjPartDef);
theDynPart->SetPreAssignedDecayProducts(decayProducts);
return partChange;
}
G4bool G4AdjointProcessEquivalentToDirectProcess::IsApplicable(
const G4ParticleDefinition&)
{
return fDirectProcess->IsApplicable(*fFwdParticleDef);
}
void G4AdjointProcessEquivalentToDirectProcess::BuildPhysicsTable(
const G4ParticleDefinition&)
{
return fDirectProcess->BuildPhysicsTable(*fFwdParticleDef);
}
void G4AdjointProcessEquivalentToDirectProcess::PreparePhysicsTable(
const G4ParticleDefinition&)
{
return fDirectProcess->PreparePhysicsTable(*fFwdParticleDef);
}
G4bool G4AdjointProcessEquivalentToDirectProcess::StorePhysicsTable(
const G4ParticleDefinition*, const G4String& directory, G4bool ascii)
{
return fDirectProcess->StorePhysicsTable(fFwdParticleDef, directory, ascii);
}
G4bool G4AdjointProcessEquivalentToDirectProcess::RetrievePhysicsTable(
const G4ParticleDefinition*, const G4String& directory, G4bool ascii)
{
return fDirectProcess->RetrievePhysicsTable(fFwdParticleDef, directory,
ascii);
}
void G4AdjointProcessEquivalentToDirectProcess::StartTracking(G4Track* track)
{
// Change the particle definition to the direct one
G4DynamicParticle* theDynPart =
const_cast<G4DynamicParticle*>(track->GetDynamicParticle());
G4ParticleDefinition* adjPartDef = theDynPart->GetDefinition();
G4DecayProducts* decayProducts =
const_cast<G4DecayProducts*>(theDynPart->GetPreAssignedDecayProducts());
theDynPart->SetPreAssignedDecayProducts((G4DecayProducts*) (0));
theDynPart->SetDefinition(fFwdParticleDef);
fDirectProcess->StartTracking(track);
// Restore the adjoint particle definition to the direct one
theDynPart->SetDefinition(adjPartDef);
theDynPart->SetPreAssignedDecayProducts(decayProducts);
return;
}
void G4AdjointProcessEquivalentToDirectProcess::EndTracking()
{
fDirectProcess->EndTracking();
}