Gabriele Cosmo
161 lines
5.9 KiB
C++
161 lines
5.9 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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// $Id: LXePMTSD.cc 110138 2018-05-16 07:31:43Z gcosmo $
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//
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/// \file optical/LXe/src/LXePMTSD.cc
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/// \brief Implementation of the LXePMTSD class
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//
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//
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#include "LXePMTSD.hh"
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#include "LXePMTHit.hh"
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#include "LXeDetectorConstruction.hh"
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#include "LXeUserTrackInformation.hh"
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#include "G4VPhysicalVolume.hh"
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#include "G4LogicalVolume.hh"
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#include "G4Track.hh"
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#include "G4Step.hh"
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#include "G4VTouchable.hh"
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#include "G4TouchableHistory.hh"
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#include "G4ios.hh"
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#include "G4ParticleTypes.hh"
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#include "G4ParticleDefinition.hh"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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LXePMTSD::LXePMTSD(G4String name)
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: G4VSensitiveDetector(name),fPMTHitCollection(nullptr),
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fPMTPositionsX(nullptr),fPMTPositionsY(nullptr),fPMTPositionsZ(nullptr)
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{
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collectionName.insert("pmtHitCollection");
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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LXePMTSD::~LXePMTSD() {}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void LXePMTSD::SetPmtPositions(const std::vector<G4ThreeVector>& positions)
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{
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for (G4int i=0; i<G4int(positions.size()); ++i) {
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if(fPMTPositionsX)fPMTPositionsX->push_back(positions[i].x());
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if(fPMTPositionsY)fPMTPositionsY->push_back(positions[i].y());
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if(fPMTPositionsZ)fPMTPositionsZ->push_back(positions[i].z());
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}
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void LXePMTSD::Initialize(G4HCofThisEvent* hitsCE){
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fPMTHitCollection = new LXePMTHitsCollection
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(SensitiveDetectorName,collectionName[0]);
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//Store collection with event and keep ID
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static G4int hitCID = -1;
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if(hitCID<0){
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hitCID = GetCollectionID(0);
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}
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hitsCE->AddHitsCollection( hitCID, fPMTHitCollection );
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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G4bool LXePMTSD::ProcessHits(G4Step* ,G4TouchableHistory* ){
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return false;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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//Generates a hit and uses the postStepPoint's mother volume replica number
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//PostStepPoint because the hit is generated manually when the photon is
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//absorbed by the photocathode
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G4bool LXePMTSD::ProcessHits_constStep(const G4Step* aStep,
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G4TouchableHistory* ){
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//need to know if this is an optical photon
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if(aStep->GetTrack()->GetDefinition()
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!= G4OpticalPhoton::OpticalPhotonDefinition()) return false;
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//User replica number 1 since photocathode is a daughter volume
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//to the pmt which was replicated
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G4int pmtNumber=
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aStep->GetPostStepPoint()->GetTouchable()->GetReplicaNumber(1);
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G4VPhysicalVolume* physVol=
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aStep->GetPostStepPoint()->GetTouchable()->GetVolume(1);
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//Find the correct hit collection
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G4int n=fPMTHitCollection->entries();
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LXePMTHit* hit = nullptr;
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for(G4int i=0;i<n;i++){
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if((*fPMTHitCollection)[i]->GetPMTNumber()==pmtNumber){
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hit=(*fPMTHitCollection)[i];
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break;
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}
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}
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if (hit == nullptr) {//this pmt wasnt previously hit in this event
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hit = new LXePMTHit(); //so create new hit
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hit->SetPMTNumber(pmtNumber);
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hit->SetPMTPhysVol(physVol);
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fPMTHitCollection->insert(hit);
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hit->SetPMTPos((*fPMTPositionsX)[pmtNumber],(*fPMTPositionsY)[pmtNumber],
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(*fPMTPositionsZ)[pmtNumber]);
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}
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hit->IncPhotonCount(); //increment hit for the selected pmt
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if(!LXeDetectorConstruction::GetSphereOn()){
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hit->SetDrawit(true);
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//If the sphere is disabled then this hit is automaticaly drawn
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}
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else{//sphere enabled
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LXeUserTrackInformation* trackInfo=
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(LXeUserTrackInformation*)aStep->GetTrack()->GetUserInformation();
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if(trackInfo->GetTrackStatus()&hitSphere)
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//only draw this hit if the photon has hit the sphere first
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hit->SetDrawit(true);
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}
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return true;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void LXePMTSD::EndOfEvent(G4HCofThisEvent* ) {}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void LXePMTSD::clear() {}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void LXePMTSD::DrawAll() {}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void LXePMTSD::PrintAll() {}
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