RE05/src/RE05DetectorConstruction.cc

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 /// \file RE05DetectorConstruction.cc
0027 /// \brief Implementation of the RE05DetectorConstruction class
0028
0029 #include "RE05DetectorConstruction.hh"
0030
0031 #include "RE05CalorimeterParametrisation.hh"
0032 #include "RE05CalorimeterSD.hh"
0033 #include "RE05Field.hh"
0034 #include "RE05MuonSD.hh"
0035 #include "RE05TrackerParametrisation.hh"
0036 #include "RE05TrackerSD.hh"
0037
0038 #include "G4Box.hh"
0039 #include "G4Colour.hh"
0040 #include "G4Element.hh"
0041 #include "G4ElementTable.hh"
0042 #include "G4FieldManager.hh"
0043 #include "G4LogicalVolume.hh"
0044 #include "G4Material.hh"
0045 #include "G4MaterialTable.hh"
0046 #include "G4PVParameterised.hh"
0047 #include "G4PVPlacement.hh"
0048 #include "G4RotationMatrix.hh"
0049 #include "G4SDManager.hh"
0050 #include "G4SystemOfUnits.hh"
0051 #include "G4ThreeVector.hh"
0052 #include "G4Transform3D.hh"
0053 #include "G4TransportationManager.hh"
0054 #include "G4Tubs.hh"
0055 #include "G4VisAttributes.hh"
0056
0057 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0058
0059 RE05DetectorConstruction::RE05DetectorConstruction() : G4VUserDetectorConstruction()
0060 {
0061 #include "RE05DetectorParameterDef.icc"
0062 }
0063
0064 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0065
0066 RE05DetectorConstruction::~RE05DetectorConstruction() {}
0067
0068 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0069
0070 void RE05DetectorConstruction::DefineMaterials()
0071 {
0072   //-------------------------------------------------------------------------
0073   // Materials
0074   //-------------------------------------------------------------------------
0075
0076   G4double a, z, density;
0077   G4int nel;
0078
0079   G4Element* H = new G4Element("Hydrogen", "H", z = 1., a = 1.01 * g / mole);
0080   G4Element* C = new G4Element("Carbon", "C", z = 6., a = 12.01 * g / mole);
0081   G4Element* N = new G4Element("Nitrogen", "N", z = 7., a = 14.01 * g / mole);
0082   G4Element* O = new G4Element("Oxygen", "O", z = 8., a = 16.00 * g / mole);
0083
0084   fAir = new G4Material("Air", density = 1.29 * mg / cm3, nel = 2);
0085   fAir->AddElement(N, 70. * perCent);
0086   fAir->AddElement(O, 30. * perCent);
0087
0088   fLead = new G4Material("Lead", z = 82., a = 207.19 * g / mole, density = 11.35 * g / cm3);
0089
0090   fAr = new G4Material("ArgonGas", z = 18., a = 39.95 * g / mole, density = 1.782 * mg / cm3);
0091
0092   fSilicon = new G4Material("Silicon", z = 14., a = 28.09 * g / mole, density = 2.33 * g / cm3);
0093
0094   fScinti = new G4Material("Scintillator", density = 1.032 * g / cm3, nel = 2);
0095   fScinti->AddElement(C, 9);
0096   fScinti->AddElement(H, 10);
0097 }
0098
0099 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0100
0101 G4VPhysicalVolume* RE05DetectorConstruction::Construct()
0102 {
0103   DefineMaterials();
0104
0105   //-------------------------------------------------------------------------
0106   // Detector geometry
0107   //-------------------------------------------------------------------------
0108
0109   //------------------------------ experimental hall
0110   G4Box* experimentalHall_box = new G4Box("expHall_b", fExpHall_x, fExpHall_y, fExpHall_z);
0111   G4LogicalVolume* experimentalHall_log =
0112     new G4LogicalVolume(experimentalHall_box, fAir, "expHall_L", 0, 0, 0);
0113   G4VPhysicalVolume* experimentalHall_phys =
0114     new G4PVPlacement(0, G4ThreeVector(), experimentalHall_log, "expHall_P", 0, false, 0);
0115   experimentalHall_log->SetVisAttributes(G4VisAttributes::GetInvisible());
0116
0117   //------------------------------ tracker
0118   G4VSolid* fTracker_tubs = new G4Tubs("trkTubs_tubs", fTrkTubs_rmin, fTrkTubs_rmax, fTrkTubs_dz,
0119                                        fTrkTubs_sphi, fTrkTubs_dphi);
0120   G4LogicalVolume* fTracker_log = new G4LogicalVolume(fTracker_tubs, fAr, "trackerT_L", 0, 0, 0);
0121   // G4VPhysicalVolume * fTracker_phys =
0122   new G4PVPlacement(0, G4ThreeVector(), fTracker_log, "tracker_phys", experimentalHall_log, false,
0123                     0);
0124   G4VisAttributes* fTracker_logVisAtt = new G4VisAttributes(G4Colour(1.0, 0.0, 1.0));
0125   fTracker_log->SetVisAttributes(fTracker_logVisAtt);
0126
0127   //------------------------------ tracker layers
0128   // As an example for Parameterised volume
0129   // dummy values for G4Tubs -- modified by parameterised volume
0130   G4VSolid* trackerLayer_tubs = new G4Tubs("trackerLayer_tubs", fTrkTubs_rmin, fTrkTubs_rmax,
0131                                            fTrkTubs_dz, fTrkTubs_sphi, fTrkTubs_dphi);
0132   G4LogicalVolume* trackerLayer_log =
0133     new G4LogicalVolume(trackerLayer_tubs, fSilicon, "trackerB_L", 0, 0, 0);
0134   G4VPVParameterisation* trackerParam = new RE05TrackerParametrisation;
0135   // dummy value : kXAxis -- modified by parameterised volume
0136   // G4VPhysicalVolume *trackerLayer_phys =
0137   new G4PVParameterised("trackerLayer_phys", trackerLayer_log, fTracker_log, kXAxis, fNotrkLayers,
0138                         trackerParam);
0139   G4VisAttributes* trackerLayer_logVisAtt = new G4VisAttributes(G4Colour(0.5, 0.0, 1.0));
0140   trackerLayer_logVisAtt->SetForceWireframe(true);
0141   trackerLayer_log->SetVisAttributes(trackerLayer_logVisAtt);
0142
0143   //------------------------------ calorimeter
0144   G4VSolid* calorimeter_tubs = new G4Tubs("calorimeter_tubs", fCaloTubs_rmin, fCaloTubs_rmax,
0145                                           fCaloTubs_dz, fCaloTubs_sphi, fCaloTubs_dphi);
0146   G4LogicalVolume* calorimeter_log =
0147     new G4LogicalVolume(calorimeter_tubs, fScinti, "caloT_L", 0, 0, 0);
0148   // G4VPhysicalVolume * calorimeter_phys =
0149   new G4PVPlacement(0, G4ThreeVector(), calorimeter_log, "caloM_P", experimentalHall_log, false, 0);
0150   G4VisAttributes* calorimeter_logVisATT = new G4VisAttributes(G4Colour(1.0, 1.0, 0.0));
0151   calorimeter_logVisATT->SetForceWireframe(true);
0152   calorimeter_log->SetVisAttributes(calorimeter_logVisATT);
0153
0154   //------------------------------- Lead layers
0155   // As an example for Parameterised volume
0156   // dummy values for G4Tubs -- modified by parameterised volume
0157   G4VSolid* caloLayer_tubs = new G4Tubs("caloLayer_tubs", fCaloRing_rmin, fCaloRing_rmax,
0158                                         fCaloRing_dz, fCaloRing_sphi, fCaloRing_dphi);
0159   G4LogicalVolume* caloLayer_log = new G4LogicalVolume(caloLayer_tubs, fLead, "caloR_L", 0, 0, 0);
0160   G4VPVParameterisation* calorimeterParam = new RE05CalorimeterParametrisation;
0161   // dummy value : kXAxis -- modified by parameterised volume
0162   // G4VPhysicalVolume * caloLayer_phys =
0163   new G4PVParameterised("caloLayer_phys", caloLayer_log, calorimeter_log, kXAxis, fNocaloLayers,
0164                         calorimeterParam);
0165   G4VisAttributes* caloLayer_logVisAtt = new G4VisAttributes(G4Colour(0.7, 1.0, 0.0));
0166   caloLayer_log->SetVisAttributes(caloLayer_logVisAtt);
0167
0168   //------------------------------ muon counters
0169   // As an example of CSG volumes with rotation
0170   G4VSolid* muoncounter_box =
0171     new G4Box("muoncounter_box", fMuBox_width, fMuBox_thick, fMuBox_length);
0172   G4LogicalVolume* muoncounter_log =
0173     new G4LogicalVolume(muoncounter_box, fScinti, "mucounter_L", 0, 0, 0);
0174   for (int i = 0; i < fNomucounter; i++) {
0175     G4double phi, x, y, z;
0176     phi = 360. * deg / fNomucounter * i;
0177     x = fMuBox_radius * std::sin(phi);
0178     y = fMuBox_radius * std::cos(phi);
0179     z = 0. * cm;
0180     G4RotationMatrix rm;
0181     rm.rotateZ(phi);
0182     new G4PVPlacement(G4Transform3D(rm, G4ThreeVector(x, y, z)), muoncounter_log, "muoncounter_P",
0183                       experimentalHall_log, false, i);
0184   }
0185   G4VisAttributes* muoncounter_logVisAtt = new G4VisAttributes(G4Colour(0.0, 1.0, 1.0));
0186   muoncounter_logVisAtt->SetForceWireframe(true);
0187   muoncounter_log->SetVisAttributes(muoncounter_logVisAtt);
0188
0189   return experimentalHall_phys;
0190 }
0191
0192 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0193
0194 void RE05DetectorConstruction::ConstructSDandField()
0195 {
0196   //-------------------------------------------------------------------------
0197   // Magnetic field
0198   //-------------------------------------------------------------------------
0199   RE05Field* myField = new RE05Field;
0200   G4FieldManager* fieldMgr = G4TransportationManager::GetTransportationManager()->GetFieldManager();
0201   fieldMgr->SetDetectorField(myField);
0202   fieldMgr->CreateChordFinder(myField);
0203
0204   //------------------------------------------------------------------
0205   // Sensitive Detectors
0206   //------------------------------------------------------------------
0207   G4String trackerSDname = "/mydet/tracker";
0208   RE05TrackerSD* trackerSD = new RE05TrackerSD(trackerSDname);
0209   G4SDManager::GetSDMpointer()->AddNewDetector(trackerSD);
0210   SetSensitiveDetector("trackerB_L", trackerSD);
0211
0212   G4String muonSDname = "/mydet/muon";
0213   RE05MuonSD* muonSD = new RE05MuonSD(muonSDname);
0214   G4SDManager::GetSDMpointer()->AddNewDetector(muonSD);
0215   SetSensitiveDetector("mucounter_L", muonSD);
0216 }
0217
0218 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......