[807] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | |
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| 27 | #include "ExN04DetectorConstruction.hh" |
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| 28 | #include "ExN04TrackerSD.hh" |
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| 29 | #include "ExN04CalorimeterSD.hh" |
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| 30 | #include "ExN04CalorimeterROGeometry.hh" |
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| 31 | #include "ExN04MuonSD.hh" |
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| 32 | #include "ExN04TrackerParametrisation.hh" |
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| 33 | #include "ExN04CalorimeterParametrisation.hh" |
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| 34 | #include "ExN04Field.hh" |
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| 35 | |
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| 36 | #include "G4Material.hh" |
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| 37 | #include "G4MaterialTable.hh" |
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| 38 | #include "G4Element.hh" |
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| 39 | #include "G4ElementTable.hh" |
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| 40 | #include "G4Box.hh" |
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| 41 | #include "G4Tubs.hh" |
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| 42 | #include "G4LogicalVolume.hh" |
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| 43 | #include "G4ThreeVector.hh" |
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| 44 | #include "G4PVPlacement.hh" |
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| 45 | #include "G4PVParameterised.hh" |
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| 46 | #include "G4Transform3D.hh" |
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| 47 | #include "G4RotationMatrix.hh" |
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| 48 | #include "G4FieldManager.hh" |
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| 49 | #include "G4TransportationManager.hh" |
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| 50 | #include "G4SDManager.hh" |
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| 51 | #include "G4VisAttributes.hh" |
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| 52 | #include "G4Colour.hh" |
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| 53 | |
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| 54 | ExN04DetectorConstruction::ExN04DetectorConstruction() |
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| 55 | { |
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| 56 | |
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| 57 | #include "ExN04DetectorParameterDef.icc" |
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| 58 | DefineMaterials(); |
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| 59 | |
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| 60 | } |
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| 61 | |
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| 62 | ExN04DetectorConstruction::~ExN04DetectorConstruction() |
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| 63 | { |
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| 64 | delete Scinti; |
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| 65 | delete Silicon; |
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| 66 | delete Ar; |
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| 67 | delete Lead; |
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| 68 | delete Air; |
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| 69 | |
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| 70 | delete O; |
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| 71 | delete N; |
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| 72 | delete C; |
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| 73 | delete H; |
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| 74 | } |
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| 75 | |
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| 76 | void ExN04DetectorConstruction::DefineMaterials() |
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| 77 | { |
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| 78 | //------------------------------------------------------------------------- |
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| 79 | // Materials |
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| 80 | //------------------------------------------------------------------------- |
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| 81 | |
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| 82 | G4double a, z, density; |
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| 83 | G4int nel; |
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| 84 | |
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| 85 | H = new G4Element("Hydrogen", "H", z=1., a= 1.01*g/mole); |
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| 86 | C = new G4Element("Carbon", "C", z=6., a= 12.01*g/mole); |
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| 87 | N = new G4Element("Nitrogen", "N", z=7., a= 14.01*g/mole); |
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| 88 | O = new G4Element("Oxygen", "O", z=8., a= 16.00*g/mole); |
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| 89 | |
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| 90 | Air = new G4Material("Air", density= 1.29*mg/cm3, nel=2); |
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| 91 | Air->AddElement(N, 70.*perCent); |
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| 92 | Air->AddElement(O, 30.*perCent); |
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| 93 | |
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| 94 | Lead = |
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| 95 | new G4Material("Lead", z=82., a= 207.19*g/mole, density= 11.35*g/cm3); |
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| 96 | |
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| 97 | Ar = |
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| 98 | new G4Material("ArgonGas",z=18., a= 39.95*g/mole, density=1.782*mg/cm3); |
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| 99 | |
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| 100 | Silicon = |
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| 101 | new G4Material("Silicon", z=14., a= 28.09*g/mole, density= 2.33*g/cm3); |
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| 102 | |
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| 103 | Scinti = new G4Material("Scintillator", density= 1.032*g/cm3, nel=2); |
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| 104 | Scinti->AddElement(C, 9); |
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| 105 | Scinti->AddElement(H, 10); |
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| 106 | } |
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| 107 | |
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| 108 | G4VPhysicalVolume* ExN04DetectorConstruction::Construct() |
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| 109 | { |
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| 110 | //------------------------------------------------------------------------- |
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| 111 | // Magnetic field |
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| 112 | //------------------------------------------------------------------------- |
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| 113 | |
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| 114 | static G4bool fieldIsInitialized = false; |
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| 115 | if(!fieldIsInitialized) |
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| 116 | { |
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| 117 | ExN04Field* myField = new ExN04Field; |
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| 118 | G4FieldManager* fieldMgr |
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| 119 | = G4TransportationManager::GetTransportationManager() |
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| 120 | ->GetFieldManager(); |
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| 121 | fieldMgr->SetDetectorField(myField); |
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| 122 | fieldMgr->CreateChordFinder(myField); |
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| 123 | fieldIsInitialized = true; |
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| 124 | } |
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| 125 | |
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| 126 | |
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| 127 | //------------------------------------------------------------------------- |
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| 128 | // Detector geometry |
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| 129 | //------------------------------------------------------------------------- |
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| 130 | |
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| 131 | //------------------------------ experimental hall |
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| 132 | G4Box * experimentalHall_box |
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| 133 | = new G4Box("expHall_b",expHall_x,expHall_y,expHall_z); |
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| 134 | G4LogicalVolume * experimentalHall_log |
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| 135 | = new G4LogicalVolume(experimentalHall_box,Air,"expHall_L",0,0,0); |
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| 136 | G4VPhysicalVolume * experimentalHall_phys |
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| 137 | = new G4PVPlacement(0,G4ThreeVector(),experimentalHall_log,"expHall_P", |
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| 138 | 0,false,0); |
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| 139 | experimentalHall_log->SetVisAttributes(G4VisAttributes::GetInvisible()); |
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| 140 | |
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| 141 | //------------------------------ tracker |
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| 142 | G4VSolid * tracker_tubs |
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| 143 | = new G4Tubs("trkTubs_tubs",trkTubs_rmin,trkTubs_rmax,trkTubs_dz, |
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| 144 | trkTubs_sphi,trkTubs_dphi); |
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| 145 | G4LogicalVolume * tracker_log |
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| 146 | = new G4LogicalVolume(tracker_tubs,Ar,"trackerT_L",0,0,0); |
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| 147 | // G4VPhysicalVolume * tracker_phys = |
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| 148 | new G4PVPlacement(0,G4ThreeVector(),tracker_log,"tracker_phys", |
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| 149 | experimentalHall_log,false,0); |
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| 150 | G4VisAttributes* tracker_logVisAtt |
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| 151 | = new G4VisAttributes(G4Colour(1.0,0.0,1.0)); |
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| 152 | tracker_log->SetVisAttributes(tracker_logVisAtt); |
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| 153 | |
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| 154 | //------------------------------ tracker layers |
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| 155 | // As an example for Parameterised volume |
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| 156 | // dummy values for G4Tubs -- modified by parameterised volume |
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| 157 | G4VSolid * trackerLayer_tubs |
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| 158 | = new G4Tubs("trackerLayer_tubs",trkTubs_rmin,trkTubs_rmax,trkTubs_dz, |
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| 159 | trkTubs_sphi,trkTubs_dphi); |
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| 160 | G4LogicalVolume * trackerLayer_log |
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| 161 | = new G4LogicalVolume(trackerLayer_tubs,Silicon,"trackerB_L",0,0,0); |
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| 162 | G4VPVParameterisation * trackerParam |
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| 163 | = new ExN04TrackerParametrisation; |
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| 164 | // dummy value : kXAxis -- modified by parameterised volume |
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| 165 | // G4VPhysicalVolume *trackerLayer_phys = |
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| 166 | new G4PVParameterised("trackerLayer_phys",trackerLayer_log,tracker_log, |
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| 167 | kXAxis, notrkLayers, trackerParam); |
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| 168 | G4VisAttributes* trackerLayer_logVisAtt |
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| 169 | = new G4VisAttributes(G4Colour(0.5,0.0,1.0)); |
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| 170 | trackerLayer_logVisAtt->SetForceWireframe(true); |
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| 171 | trackerLayer_log->SetVisAttributes(trackerLayer_logVisAtt); |
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| 172 | |
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| 173 | //------------------------------ calorimeter |
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| 174 | G4VSolid * calorimeter_tubs |
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| 175 | = new G4Tubs("calorimeter_tubs",caloTubs_rmin,caloTubs_rmax, |
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| 176 | caloTubs_dz,caloTubs_sphi,caloTubs_dphi); |
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| 177 | G4LogicalVolume * calorimeter_log |
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| 178 | = new G4LogicalVolume(calorimeter_tubs,Scinti,"caloT_L",0,0,0); |
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| 179 | // G4VPhysicalVolume * calorimeter_phys = |
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| 180 | new G4PVPlacement(0,G4ThreeVector(),calorimeter_log,"caloM_P", |
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| 181 | experimentalHall_log,false,0); |
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| 182 | G4VisAttributes* calorimeter_logVisATT |
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| 183 | = new G4VisAttributes(G4Colour(1.0,1.0,0.0)); |
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| 184 | calorimeter_logVisATT->SetForceWireframe(true); |
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| 185 | calorimeter_log->SetVisAttributes(calorimeter_logVisATT); |
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| 186 | |
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| 187 | //------------------------------- Lead layers |
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| 188 | // As an example for Parameterised volume |
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| 189 | // dummy values for G4Tubs -- modified by parameterised volume |
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| 190 | G4VSolid * caloLayer_tubs |
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| 191 | = new G4Tubs("caloLayer_tubs",caloRing_rmin,caloRing_rmax, |
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| 192 | caloRing_dz,caloRing_sphi,caloRing_dphi); |
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| 193 | G4LogicalVolume * caloLayer_log |
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| 194 | = new G4LogicalVolume(caloLayer_tubs,Lead,"caloR_L",0,0,0); |
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| 195 | G4VPVParameterisation * calorimeterParam |
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| 196 | = new ExN04CalorimeterParametrisation; |
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| 197 | // dummy value : kXAxis -- modified by parameterised volume |
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| 198 | // G4VPhysicalVolume * caloLayer_phys = |
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| 199 | new G4PVParameterised("caloLayer_phys",caloLayer_log,calorimeter_log, |
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| 200 | kXAxis, nocaloLayers, calorimeterParam); |
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| 201 | G4VisAttributes* caloLayer_logVisAtt |
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| 202 | = new G4VisAttributes(G4Colour(0.7,1.0,0.0)); |
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| 203 | caloLayer_log->SetVisAttributes(caloLayer_logVisAtt); |
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| 204 | |
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| 205 | //------------------------------ muon counters |
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| 206 | // As an example of CSG volumes with rotation |
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| 207 | G4VSolid * muoncounter_box |
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| 208 | = new G4Box("muoncounter_box",muBox_width,muBox_thick, |
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| 209 | muBox_length); |
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| 210 | G4LogicalVolume * muoncounter_log |
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| 211 | = new G4LogicalVolume(muoncounter_box,Scinti,"mucounter_L",0,0,0); |
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| 212 | G4VPhysicalVolume * muoncounter_phys; |
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| 213 | for(int i=0; i<nomucounter ; i++) |
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| 214 | { |
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| 215 | G4double phi, x, y, z; |
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| 216 | phi = 360.*deg/nomucounter*i; |
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| 217 | x = muBox_radius*std::sin(phi); |
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| 218 | y = muBox_radius*std::cos(phi); |
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| 219 | z = 0.*cm; |
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| 220 | G4RotationMatrix rm; |
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| 221 | rm.rotateZ(phi); |
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| 222 | muoncounter_phys |
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| 223 | = new G4PVPlacement(G4Transform3D(rm,G4ThreeVector(x,y,z)), |
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| 224 | muoncounter_log, "muoncounter_P", |
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| 225 | experimentalHall_log,false,i); |
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| 226 | } |
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| 227 | G4VisAttributes* muoncounter_logVisAtt |
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| 228 | = new G4VisAttributes(G4Colour(0.0,1.0,1.0)); |
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| 229 | muoncounter_logVisAtt->SetForceWireframe(true); |
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| 230 | muoncounter_log->SetVisAttributes(muoncounter_logVisAtt); |
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| 231 | |
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| 232 | //------------------------------------------------------------------ |
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| 233 | // Sensitive Detector |
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| 234 | //------------------------------------------------------------------ |
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| 235 | |
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| 236 | G4SDManager* SDman = G4SDManager::GetSDMpointer(); |
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| 237 | |
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| 238 | G4String trackerSDname = "/mydet/tracker"; |
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| 239 | ExN04TrackerSD * trackerSD = new ExN04TrackerSD(trackerSDname); |
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| 240 | SDman->AddNewDetector(trackerSD); |
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| 241 | trackerLayer_log->SetSensitiveDetector(trackerSD); |
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| 242 | |
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| 243 | G4String calorimeterSDname = "/mydet/calorimeter"; |
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| 244 | ExN04CalorimeterSD * calorimeterSD = new ExN04CalorimeterSD(calorimeterSDname); |
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| 245 | G4String ROgeometryName = "CalorimeterROGeom"; |
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| 246 | G4VReadOutGeometry* calRO = new ExN04CalorimeterROGeometry(ROgeometryName); |
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| 247 | calRO->BuildROGeometry(); |
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| 248 | calRO->SetName(ROgeometryName); |
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| 249 | calorimeterSD->SetROgeometry(calRO); |
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| 250 | SDman->AddNewDetector(calorimeterSD); |
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| 251 | calorimeter_log->SetSensitiveDetector(calorimeterSD); |
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| 252 | |
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| 253 | G4String muonSDname = "/mydet/muon"; |
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| 254 | ExN04MuonSD * muonSD = new ExN04MuonSD(muonSDname); |
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| 255 | SDman->AddNewDetector(muonSD); |
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| 256 | muoncounter_log->SetSensitiveDetector(muonSD); |
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| 257 | |
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| 258 | //------------------------------------------------------------------ |
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| 259 | // Digitizer modules |
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| 260 | //------------------------------------------------------------------ |
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| 261 | |
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| 262 | return experimentalHall_phys; |
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| 263 | } |
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| 264 | |
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