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enable apply cuts for PerformNuclear #589

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enable apply cuts for PerformNuclear #589

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15 changes: 12 additions & 3 deletions src/AdePTGeant4Integration.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,8 @@
#include <G4StepStatus.hh>

#include <G4HepEmNoProcess.hh>
#include <G4HepEmConfig.hh>
#include <G4HepEmParameters.hh>

#include "G4Electron.hh"
#include "G4Positron.hh"
Expand Down Expand Up @@ -538,9 +540,16 @@ void AdePTGeant4Integration::ProcessGPUStep(std::span<const GPUHit> gpuSteps, bo
nuclearStep->SetTrack(nuclearReactionTrack);
nuclearReactionTrack->SetStep(nuclearStep);

// ApplyCuts must be false, as we are not in a Geant4 tracking loop here and
// cannot deposit any cut secondaries locally.
fHepEmTrackingManager->PerformNuclear(nuclearReactionTrack, nuclearStep, particleID, /*isApplyCuts=*/false);
// Use per-region ApplyCuts as in G4HepEmTrackingManager to cut secondaries from PerformNuclear
const int regionIndex =
nuclearReactionTrack->GetTouchable()->GetVolume()->GetLogicalVolume()->GetRegion()->GetInstanceID();
const bool isApplyCuts =
fHepEmTrackingManager->GetConfig()->GetG4HepEmParameters()->fParametersPerRegion[regionIndex].fIsApplyCuts;
const double cutSecondaryEdep =
fHepEmTrackingManager->PerformNuclear(nuclearReactionTrack, nuclearStep, particleID, isApplyCuts);
if (cutSecondaryEdep > 0.0) {
fScoringObjects->fG4Step->AddTotalEnergyDeposit(cutSecondaryEdep);
}

if (auto *newSecondaries = nuclearStep->GetfSecondary(); newSecondaries != nullptr) {
hadronicSecondaries.reserve(newSecondaries->size());
Expand Down
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