Gabriele Cosmo
171 lines
6.8 KiB
C++
171 lines
6.8 KiB
C++
//
|
|
// ********************************************************************
|
|
// * License and Disclaimer *
|
|
// * *
|
|
// * The Geant4 software is copyright of the Copyright Holders of *
|
|
// * the Geant4 Collaboration. It is provided under the terms and *
|
|
// * conditions of the Geant4 Software License, included in the file *
|
|
// * LICENSE and available at http://cern.ch/geant4/license . These *
|
|
// * include a list of copyright holders. *
|
|
// * *
|
|
// * 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. Please see the license in the file LICENSE and URL above *
|
|
// * for the full disclaimer and the limitation of liability. *
|
|
// * *
|
|
// * This code implementation is the result of the scientific and *
|
|
// * technical work of the GEANT4 collaboration. *
|
|
// * By using, copying, modifying or distributing the software (or *
|
|
// * any work based on the software) you agree to acknowledge its *
|
|
// * use in resulting scientific publications, and indicate your *
|
|
// * acceptance of all terms of the Geant4 Software license. *
|
|
// ********************************************************************
|
|
//
|
|
//
|
|
/// \file ExGflash2ParallelWorld.cc
|
|
/// \brief Implementation of the ExGflash2ParallelWorld class
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
|
|
|
|
// User Classes
|
|
#include "ExGflash2ParallelWorld.hh"
|
|
|
|
// G4 Classes
|
|
#include "G4NistManager.hh"
|
|
#include "G4Material.hh"
|
|
#include "G4ThreeVector.hh"
|
|
#include "G4PVPlacement.hh"
|
|
#include "G4VPhysicalVolume.hh"
|
|
#include "G4LogicalVolume.hh"
|
|
#include "G4Box.hh"
|
|
#include "G4VisAttributes.hh"
|
|
#include "G4Colour.hh"
|
|
#include "G4SystemOfUnits.hh"
|
|
#include "G4AutoDelete.hh"
|
|
#include "globals.hh"
|
|
|
|
//fast simulation
|
|
#include "GFlashHomoShowerParameterisation.hh"
|
|
#include "G4FastSimulationManager.hh"
|
|
#include "GFlashShowerModel.hh"
|
|
#include "GFlashHitMaker.hh"
|
|
#include "GFlashParticleBounds.hh"
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
|
|
|
|
G4ThreadLocal GFlashShowerModel* ExGflash2ParallelWorld::fFastShowerModel = 0;
|
|
G4ThreadLocal
|
|
GFlashHomoShowerParameterisation* ExGflash2ParallelWorld::fParameterisation = 0;
|
|
G4ThreadLocal GFlashParticleBounds* ExGflash2ParallelWorld::fParticleBounds = 0;
|
|
G4ThreadLocal GFlashHitMaker* ExGflash2ParallelWorld::fHitMaker = 0;
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
|
|
|
|
ExGflash2ParallelWorld::ExGflash2ParallelWorld(G4String aWorldName)
|
|
:G4VUserParallelWorld(aWorldName), fRegion(nullptr)
|
|
{
|
|
G4cout<<"ExGflash2ParallelWorld::Parralel world constructor"<<G4endl;
|
|
}
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
|
|
|
|
ExGflash2ParallelWorld::~ExGflash2ParallelWorld()
|
|
{
|
|
delete fFastShowerModel;
|
|
delete fParameterisation;
|
|
delete fParticleBounds;
|
|
delete fHitMaker;
|
|
}
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
|
|
|
|
void ExGflash2ParallelWorld::Construct()
|
|
{
|
|
// In parallel world material does not matter
|
|
G4Material* dummy = nullptr;
|
|
|
|
// Build parallel/ghost geometry:
|
|
auto ghostLogicalVolume = GetWorld()->GetLogicalVolume();
|
|
|
|
// Use part of the Ex1GflashDetectorConstruction (without individual crystals)
|
|
|
|
G4int nbOfCrystals = 10; // this are the crystals PER ROW in this example
|
|
// cube of 10 x 10 crystals
|
|
// don't change it @the moment, since
|
|
// the readout in event action assumes this
|
|
// dimensions and is not automatically adapted
|
|
// in this version of the example :-(
|
|
// Simplified `CMS-like` PbWO4 crystal calorimeter
|
|
G4double calo_xside = 31*cm;
|
|
G4double calo_yside = 31*cm;
|
|
G4double calo_zside = 24*cm;
|
|
|
|
G4double crystalWidth = 3*cm;
|
|
G4double crystalLength = 24*cm;
|
|
|
|
calo_xside = (crystalWidth*nbOfCrystals)+1*cm;
|
|
calo_yside = (crystalWidth*nbOfCrystals)+1*cm;
|
|
calo_zside = crystalLength;
|
|
|
|
G4Box* calo_box= new G4Box("CMS calorimeter", // its name
|
|
calo_xside/2., // size
|
|
calo_yside/2.,
|
|
calo_zside/2.);
|
|
G4LogicalVolume* calo_log
|
|
= new G4LogicalVolume(calo_box, // its solid
|
|
dummy, // its material
|
|
"calo log", // its name
|
|
0, // opt: fieldManager
|
|
0, // opt: SensitiveDetector
|
|
0); // opt: UserLimit
|
|
|
|
G4double xpos = 0.0;
|
|
G4double ypos = 0.0;
|
|
G4double zpos = 100.0*cm;
|
|
new G4PVPlacement(0,
|
|
G4ThreeVector(xpos, ypos, zpos),
|
|
calo_log,
|
|
"calorimeter",
|
|
ghostLogicalVolume,
|
|
false,
|
|
1);
|
|
|
|
G4VisAttributes* caloVisAtt = new G4VisAttributes(G4Colour(1.0,1.0,1.0));
|
|
calo_log->SetVisAttributes(caloVisAtt);
|
|
|
|
// define the fParameterisation region
|
|
fRegion = new G4Region("crystals");
|
|
calo_log->SetRegion(fRegion);
|
|
fRegion->AddRootLogicalVolume(calo_log);
|
|
}
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
|
|
|
|
void ExGflash2ParallelWorld::ConstructSD()
|
|
{
|
|
// Get nist material manager
|
|
G4NistManager* nistManager = G4NistManager::Instance();
|
|
G4Material* pbWO4 = nistManager->FindOrBuildMaterial("G4_PbWO4");
|
|
// -- fast simulation models:
|
|
// **********************************************
|
|
// * Initializing shower modell
|
|
// ***********************************************
|
|
G4cout << "Creating shower parameterization models" << G4endl;
|
|
fFastShowerModel = new GFlashShowerModel("fFastShowerModel", fRegion);
|
|
fParameterisation = new GFlashHomoShowerParameterisation(pbWO4);
|
|
fFastShowerModel->SetParameterisation(*fParameterisation);
|
|
// Energy Cuts to kill particles:
|
|
fParticleBounds = new GFlashParticleBounds();
|
|
fFastShowerModel->SetParticleBounds(*fParticleBounds);
|
|
// Makes the EnergieSpots
|
|
fHitMaker = new GFlashHitMaker();
|
|
fFastShowerModel->SetHitMaker(*fHitMaker);
|
|
G4cout<<"end shower parameterization."<<G4endl;
|
|
// **********************************************
|
|
}
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
|