eventgenerator/HepMC/HepMCEx01/src/ExN04MuonSD.cc

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// $Id: ExN04MuonSD.cc 77801 2013-11-28 13:33:20Z gcosmo $
//

#include "G4HCofThisEvent.hh"
#include "G4ios.hh"
#include "G4Step.hh"
#include "G4SystemOfUnits.hh"
#include "G4TouchableHistory.hh"
#include "G4Track.hh"
#include "ExN04MuonSD.hh"
#include "ExN04MuonHit.hh"

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
ExN04MuonSD::ExN04MuonSD(G4String name)
  : G4VSensitiveDetector(name)
{
  G4String HCname;
  collectionName.insert(HCname="muonCollection");
  positionResolution = 5*cm;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
ExN04MuonSD::~ExN04MuonSD(){;}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void ExN04MuonSD::Initialize(G4HCofThisEvent*HCE)
{
  static int HCID = -1;
  muonCollection = new ExN04MuonHitsCollection
                   (SensitiveDetectorName,collectionName[0]);
  if(HCID<0)
  { HCID = GetCollectionID(0); }
  HCE->AddHitsCollection(HCID,muonCollection);
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4bool ExN04MuonSD::ProcessHits(G4Step*aStep,G4TouchableHistory*)
{
  G4double edep = aStep->GetTotalEnergyDeposit();

  if(edep==0.) return true;

  ExN04MuonHit* aHit;
  int nHit = muonCollection->entries();
  G4ThreeVector hitpos = aStep->GetPreStepPoint()->GetPosition();
  for(int i=0;i<nHit;i++) {
    aHit = (*muonCollection)[i];
    G4ThreeVector pos = aHit->GetPos();
    G4double dist2 = sqr(pos.x()-hitpos.x())
                    +sqr(pos.y()-hitpos.y())+sqr(pos.z()-hitpos.z());
    if(dist2<=sqr(positionResolution))
    aHit->AddEdep(edep);
    return true;
  }

  aHit = new ExN04MuonHit();
  aHit->SetEdep( edep );
  aHit->SetPos( aStep->GetPreStepPoint()->GetPosition() );
  muonCollection->insert( aHit );

  return true;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void ExN04MuonSD::EndOfEvent(G4HCofThisEvent*)
{
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void ExN04MuonSD::clear()
{
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void ExN04MuonSD::DrawAll()
{
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void ExN04MuonSD::PrintAll()
{
}