118 lines
4.1 KiB
C++
118 lines
4.1 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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/// \file medical/fanoCavity/src/StackingAction.cc
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/// \brief Implementation of the StackingAction class
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//
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//
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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#include "StackingAction.hh"
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#include "DetectorConstruction.hh"
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#include "RunAction.hh"
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#include "HistoManager.hh"
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#include "G4RunManager.hh"
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#include "StackingMessenger.hh"
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#include "Run.hh"
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#include "G4Track.hh"
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#include "G4EmCalculator.hh"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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StackingAction::StackingAction(DetectorConstruction* det)
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:fDetector(det),fStackMessenger(0)
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{
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fMatWall = 0;
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fZcav = 0.;
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fEmCal = 0;
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first = true;
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fKillTrack = true;
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//create a messenger for this class
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fStackMessenger = new StackingMessenger(this);
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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StackingAction::~StackingAction()
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{
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delete fEmCal;
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delete fStackMessenger;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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G4ClassificationOfNewTrack
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StackingAction::ClassifyNewTrack(const G4Track* track)
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{
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//get fDetector informations
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if (first) {
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fMatWall = fDetector->GetWallMaterial();
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fZcav = 0.5*(fDetector->GetCavityThickness());
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fEmCal = new G4EmCalculator();
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first = false;
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}
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G4ClassificationOfNewTrack status = fUrgent;
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//keep primary particle or neutral
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//
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G4ParticleDefinition* particle = track->GetDefinition();
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G4bool neutral = (particle->GetPDGCharge() == 0.);
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if ((track->GetParentID() == 0) || neutral) return status;
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Run* run = static_cast<Run*>(
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G4RunManager::GetRunManager()->GetNonConstCurrentRun());
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//energy spectrum of charged secondaries
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//
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G4double energy = track->GetKineticEnergy();
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run->SumEsecond(energy);
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// kill e- which cannot reach Cavity
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//
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G4double position = (track->GetPosition()).z();
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G4double safe = std::abs(position) - fZcav;
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G4double range = fEmCal->GetRangeFromRestricteDEDX(energy,particle,fMatWall);
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if (fKillTrack) {
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if (range < 0.8*safe) status = fKill;
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}
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//histograms
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//
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G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
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analysisManager->FillH1(1,position);
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analysisManager->FillH1(2,energy);
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G4ThreeVector direction = track->GetMomentumDirection();
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analysisManager->FillH1(3,std::acos(direction.z()));
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return status;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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