Import Geant4 8.0.0 source tree
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Gabriele Cosmo
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//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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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. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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// Created by Joanna Weng 26.11.2004
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#include <iostream>
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// G4 Classes
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#include "globals.hh"
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#include "G4ThreeVector.hh"
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#include "G4PVPlacement.hh"
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#include "G4VPhysicalVolume.hh"
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#include "G4LogicalVolume.hh"
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#include "G4VisAttributes.hh"
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#include "G4Box.hh"
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#include "G4SDManager.hh"
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#include "G4Material.hh"
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#include "G4GeometryManager.hh"
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#include "G4PhysicalVolumeStore.hh"
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#include "G4LogicalVolumeStore.hh"
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#include "G4SolidStore.hh"
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#include "G4Colour.hh"
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// User Classes
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#include "ExGflashDetectorConstruction.hh"
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#include "ExGflashSensitiveDetector.hh"
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#include "ExGflashMaterialManager.hh"
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//fast simulation
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#include "GFlashHomoShowerParameterisation.hh"
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#include "G4FastSimulationManager.hh"
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#include "GFlashShowerModel.hh"
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#include "GFlashHitMaker.hh"
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#include "GFlashParticleBounds.hh"
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ExGflashDetectorConstruction::ExGflashDetectorConstruction()
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:m_experimentalHall_log(0),
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m_calo_log(0),
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m_experimentalHall_phys(0),
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m_calo_phys(0)
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{
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cout<<"ExGflashDetectorConstruction::Detector constructor"<<endl;
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// Simplified `CMS-like` PbWO4 crystal calorimeter
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m_calo_xside=31*cm;
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m_calo_yside=31*cm;
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m_calo_zside=24*cm;
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// GlashStuff
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m_theParticleBounds = new GFlashParticleBounds(); // Energy Cuts to kill particles
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m_theHMaker = new GFlashHitMaker(); // Makes the EnergieSpots
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}
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ExGflashDetectorConstruction::~ExGflashDetectorConstruction()
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{
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//@@@ ExGflashDetectorConstruction::Soll ich alles dlete
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delete m_theParameterisation;
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delete m_theParticleBounds;
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delete m_theHMaker;
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delete m_theFastShowerModel;
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}
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G4VPhysicalVolume* ExGflashDetectorConstruction::Construct()
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{
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//--------- Definitions of Solids, Logical Volumes, Physical Volumes ---------
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G4String mat= "PbWO4";
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cout<<"Defining the materials"<<endl;
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ExGflashMaterialManager *matManager=ExGflashMaterialManager::GetMaterialManager();
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/*******************************
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* The Experimental Hall *
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*******************************/
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m_experimentalHall_x=1000.*cm;
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m_experimentalHall_y=1000.*cm;
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m_experimentalHall_z=1000.*cm;
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m_experimentalHall_box = new G4Box("expHall_box", // World Volume
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m_experimentalHall_x, // x size
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m_experimentalHall_y, // y size
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m_experimentalHall_z); // z size
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m_experimentalHall_log = new G4LogicalVolume(m_experimentalHall_box, //its solid
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matManager->getMaterial("Air"), //its material
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"expHall_log", // its name
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0, //opt: fieldManager
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0, //opt: SensitiveDetector
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0); //opt: UserLimits
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m_experimentalHall_phys = new G4PVPlacement(0, //no rotation
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G4ThreeVector(), //at (0,0,0)
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"expHall", //its name
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m_experimentalHall_log, //its logical volume
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0, //its mother volume
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false, //no boolean operation
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0); //copy number
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//------------------------------
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// Calorimeter segments
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//------------------------------
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// Simplified `CMS-like` PbWO4 crystal calorimeter
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m_NbOfCrystals = 10; // this are the crystals PER ROW in this example
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// cube of 10 x 10 crystals
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// don't change it @the moment, since
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// the readout in event action assumes this
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// dimensions and is not automatically adapted
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// in this version of the example :-(
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m_CrystalWidht = 3*cm;
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m_CrystalLenght= 24*cm;
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m_calo_xside=(m_CrystalWidht*m_NbOfCrystals)+1*cm;
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m_calo_yside=(m_CrystalWidht*m_NbOfCrystals)+1*cm;;
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m_calo_zside=m_CrystalLenght;
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G4Box *calo_box= new G4Box("CMS calorimeter", //its name
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m_calo_xside/2., //size
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m_calo_yside/2.,
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m_calo_zside/2.);
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m_calo_log = new G4LogicalVolume(calo_box, //its solid
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matManager->getMaterial("Air"), //its material
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"calo log", //its name
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0, //opt: fieldManager
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0, //opt: SensitiveDetector
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0); //opt: UserLimit
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G4double Xpos = 0.0;
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G4double Ypos = 0.0;
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G4double Zpos = 100.0*cm;
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m_calo_phys = new G4PVPlacement(0, //no rotation
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G4ThreeVector(Xpos,Ypos,Zpos), //at (0,0,0)
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m_calo_log, //its logical volume
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"calorimeter", //its name
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m_experimentalHall_log, //its mother volume
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false, //no boolean operation
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1);
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//Visibility
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for (int i=0; i<m_NbOfCrystals;i++)
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{
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for (int j=0; j<m_NbOfCrystals;j++)
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{
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int n = i*10+j;
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m_crystal[n]= new G4Box("Crystal", //its name
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m_CrystalWidht/2,m_CrystalWidht/2,m_CrystalLenght/2); //size
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m_crystal_log[n] = new G4LogicalVolume(m_crystal[n], //its solid
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matManager->getMaterial(mat), //its material
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"Crystal_log"); //its name
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m_crystal_phys[n] = new G4PVPlacement(0, //no rotation
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G4ThreeVector((i*m_CrystalWidht)-135,(j*m_CrystalWidht)-135,0 ), //at (0,0,0)
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m_crystal_log[n], //its logical volume
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"crystal", //its name
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m_calo_log, //its mother volume
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false, //no boolean operation
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1); //Visibility
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}
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}
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cout << "There are " << m_NbOfCrystals << " crystals per row in the calorimeter, so in total "<<
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m_NbOfCrystals*m_NbOfCrystals << " crystals" << endl;
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cout << "The have widthof " << m_CrystalWidht /cm << " cm and a lenght of " << m_CrystalLenght /cm
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<<" cm. The Material is "<< matManager->getMaterial(mat) << endl;
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// Sensitive Detector part
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G4SDManager* SDman = G4SDManager::GetSDMpointer();
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ExGflashSensitiveDetector* CaloSD=
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new ExGflashSensitiveDetector("Calorimeter",this);
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SDman->AddNewDetector(CaloSD);
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m_experimentalHall_log->SetVisAttributes(G4VisAttributes::Invisible);
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G4VisAttributes* CaloVisAtt = new G4VisAttributes(G4Colour(1.0,1.0,1.0));
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G4VisAttributes* CrystalVisAtt = new G4VisAttributes(G4Colour(1.0,1.0,0.0));
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m_calo_log->SetVisAttributes(CaloVisAtt);
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for (int i=0; i<100;i++)
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{
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m_crystal_log[i]->SetVisAttributes(CrystalVisAtt);
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m_crystal_log[i]->SetSensitiveDetector(CaloSD);
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}
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// define the parameterisation region
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aRegion = new G4Region("crystals");
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m_calo_log->SetRegion(aRegion);
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aRegion->AddRootLogicalVolume(m_calo_log);
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/**********************************************
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* Initializing shower modell
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***********************************************/
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cout<<"Shower parameterization"<<endl;
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m_theFastShowerModel = new GFlashShowerModel("fastShowerModel",aRegion);
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m_theParameterisation = new GFlashHomoShowerParameterisation(matManager->getMaterial(mat));
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m_theFastShowerModel->SetParameterisation(*m_theParameterisation);
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m_theFastShowerModel->SetParticleBounds(*m_theParticleBounds) ;
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m_theFastShowerModel->SetHitMaker(*m_theHMaker);
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cout<<"end shower parameterization"<<endl;
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/**********************************************/
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return m_experimentalHall_phys;
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}
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