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LXePMTSD.cc
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file LXePMTSD.cc
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//
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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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//
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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
() {}
geant4
tree
geant4-10.6-release
examples
extended
optical
LXe
src
LXePMTSD.cc
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:25:08
using
1.8.2 with
ECCE GitHub integration