Import Geant4 6.2.0 source tree

examples/extended/optical/LXe/src/LXePMTSD.cc

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+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * Neither the authors of this software system, nor their employing *
+// * institutes,nor the agencies providing financial support for this *
+// * work  make  any representation or  warranty, express or implied, *
+// * regarding  this  software system or assume any liability for its *
+// * use.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * GEANT4 collaboration.                                            *
+// * By copying,  distributing  or modifying the Program (or any work *
+// * based  on  the Program)  you indicate  your  acceptance of  this *
+// * statement, and all its terms.                                    *
+// ********************************************************************
+//
+#include "LXePMTSD.hh"
+#include "LXePMTHit.hh"
+#include "LXeDetectorConstruction.hh"
+#include "LXeUserTrackInformation.hh"
+
+#include "G4VPhysicalVolume.hh"
+#include "G4LogicalVolume.hh"
+#include "G4Track.hh"
+#include "G4Step.hh"
+#include "G4ParticleDefinition.hh"
+#include "G4VTouchable.hh"
+#include "G4TouchableHistory.hh"
+#include "G4ios.hh"
+#include "G4ParticleTypes.hh"
+#include "G4ParticleDefinition.hh"
+
+//_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_
+LXePMTSD::LXePMTSD(G4String name)
+  :G4VSensitiveDetector(name),pmtHitCollection(0),pmtPositionsX(0)
+  ,pmtPositionsY(0),pmtPositionsZ(0)
+{
+  collectionName.insert("pmtHitCollection");
+}
+
+//_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_
+LXePMTSD::~LXePMTSD()
+{}
+
+//_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_
+void LXePMTSD::Initialize(G4HCofThisEvent* HCE){
+  pmtHitCollection = new LXePMTHitsCollection
+                      (SensitiveDetectorName,collectionName[0]); 
+  //Store collection with event and keep ID
+  static G4int HCID = -1;
+  if(HCID<0){ 
+    HCID = GetCollectionID(0); 
+  }
+  HCE->AddHitsCollection( HCID, pmtHitCollection );
+}
+
+//_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_
+G4bool LXePMTSD::ProcessHits(G4Step* aStep,G4TouchableHistory* ROhist){
+  return ProcessHits_constStep(aStep,ROhist);
+}
+
+//Generates a hit and uses the postStepPoint's mother volume replica number
+//PostStepPoint because the hit is generated manually when the photon is
+//absorbed by the photocathode
+//_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_
+G4bool LXePMTSD::ProcessHits_constStep(const G4Step* aStep,
+				       G4TouchableHistory* ROhist){
+
+  //need to know if this is an optical photon
+  if(aStep->GetTrack()->GetDefinition() 
+     != G4OpticalPhoton::OpticalPhotonDefinition()) return false;
+ 
+  //User replica number 1 since photocathode is a daughter volume
+  //to the pmt which was replicated
+  G4int pmtNumber=
+    aStep->GetPostStepPoint()->GetTouchable()->GetReplicaNumber(1);
+  G4VPhysicalVolume* physVol=
+    aStep->GetPostStepPoint()->GetTouchable()->GetVolume(1);
+
+  //Find the correct hit collection
+  G4int n=pmtHitCollection->entries();
+  LXePMTHit* hit=NULL;
+  for(G4int i=0;i<n;i++){
+    if((*pmtHitCollection)[i]->GetPMTNumber()==pmtNumber){
+      hit=(*pmtHitCollection)[i];
+      break;
+    }
+  }
+  
+  if(hit==NULL){//this pmt wasnt previously hit in this event
+    hit = new LXePMTHit(); //so create new hit
+    hit->SetPMTNumber(pmtNumber);
+    hit->SetPMTPhysVol(physVol);
+    pmtHitCollection->insert(hit);
+    hit->SetPMTPos((*pmtPositionsX)[pmtNumber],(*pmtPositionsY)[pmtNumber],
+		   (*pmtPositionsZ)[pmtNumber]);
+  }
+
+  hit->IncPhotonCount(); //increment hit for the selected pmt
+    
+  if(!LXeDetectorConstruction::GetSphereOn()){
+    hit->SetDrawit(true);
+    //If the sphere is disabled then this hit is automaticaly drawn
+  }
+  else{//sphere enabled
+    LXeUserTrackInformation* trackInfo=
+      (LXeUserTrackInformation*)aStep->GetTrack()->GetUserInformation();
+    if(trackInfo->GetTrackStatus()&hitSphere) 
+      //only draw this hit if the photon has hit the sphere first
+      hit->SetDrawit(true);
+  }
+    
+
+  return true;
+}
+
+//_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_
+void LXePMTSD::EndOfEvent(G4HCofThisEvent* HCE){
+}
+
+//_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_
+void LXePMTSD::clear(){
+}
+
+//_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_
+void LXePMTSD::DrawAll(){
+} 
+
+//_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_
+void LXePMTSD::PrintAll(){
+} 
+