| 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 | // * *
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| 28 | // * cosmicray_charging advanced example for Geant4 *
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| 29 | // * (adapted simulation of test-mass charging in the LISA mission) *
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| 30 | // * *
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| 31 | // * Henrique Araujo (h.araujo@imperial.ac.uk) & Peter Wass *
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| 32 | // * Imperial College London *
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| 33 | // * *
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| 34 | // * LISADetectorConstruction class *
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| 35 | // * *
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| 36 | // ********************************************************************
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| 37 | //
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| 38 | // HISTORY
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| 39 | // 22/02/2004: migrated from LISA-V04
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| 40 | // 24/11/2004: migrated to cmath
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| 41 | //
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| 42 | // ********************************************************************
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| 43 |
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| 44 |
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| 45 | #include "LISADetectorConstruction.hh"
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| 46 | #include "LISADetectorMaterials.hh"
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| 47 |
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| 48 |
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| 49 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 50 | LISADetectorConstruction::LISADetectorConstruction() {;}
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| 51 |
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| 52 |
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| 53 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 54 | LISADetectorConstruction::~LISADetectorConstruction() {;}
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| 55 |
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| 56 |
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| 57 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 58 | G4VPhysicalVolume* LISADetectorConstruction::Construct() {
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| 59 |
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| 60 |
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| 61 | // material definitions
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| 62 | ConstructMaterials();
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| 63 |
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| 64 |
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| 65 | // build it
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| 66 | return ConstructDetector();
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| 67 |
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| 68 | }
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| 69 |
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| 70 |
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| 71 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 72 | G4VPhysicalVolume* LISADetectorConstruction::ConstructDetector() {
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| 73 |
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| 74 |
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| 75 | // Edge and solid colour attributes
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| 76 | #include "LISAColours.icc"
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| 77 |
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| 78 |
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| 79 |
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| 80 | //***************************************************************************
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| 81 | // world
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| 82 | //***************************************************************************
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| 83 |
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| 84 | G4double wld_len = 3000.*mm;
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| 85 |
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| 86 | G4Tubs* truewld_sol =
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| 87 | new G4Tubs("truewld_box", 0., 0.5*wld_len, 0.5*wld_len, 0., 360.*deg);
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| 88 | G4LogicalVolume* truewld_log =
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| 89 | new G4LogicalVolume(truewld_sol, vacuum, "truewld_log");
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| 90 | G4VPhysicalVolume* truewld_phys = new G4PVPlacement(0, G4ThreeVector(),
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| 91 | "truewld_phys", truewld_log, NULL, false, 0);
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| 92 | truewld_log->SetVisAttributes(G4VisAttributes::Invisible);
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| 93 |
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| 94 | // allow spacecraft rotation
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| 95 | G4RotationMatrix wld_rot; wld_rot.rotateZ(0.*deg);
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| 96 | G4Tubs* wld_sol =
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| 97 | new G4Tubs("wld_box", 0., 0.49*wld_len, 0.5*wld_len, 0., 360.*deg);
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| 98 | G4LogicalVolume* wld_log =
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| 99 | new G4LogicalVolume(wld_sol, vacuum, "wld_log");
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| 100 | G4VPhysicalVolume* wld_phys = new G4PVPlacement(G4Transform3D(wld_rot,
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| 101 | G4ThreeVector()), "wld_phys", wld_log, truewld_phys, false, 0);
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| 102 | // wld_log->SetVisAttributes(white_vat);
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| 103 | wld_log->SetVisAttributes(G4VisAttributes::Invisible);
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| 104 |
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| 105 |
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| 106 | // Probe volume
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| 107 | // uncomment code in LISASteppingAction.cc to count hits
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| 108 | // G4Sphere* probe_sol =
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| 109 | // new G4Sphere("probe_sol", 0., 100.*mm, 0., 360.*deg, 0., 180.*deg);
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| 110 | // G4LogicalVolume* probe_log =
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| 111 | // new G4LogicalVolume(probe_sol, vacuum, "probe_log");
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| 112 | // G4VPhysicalVolume* probe_phys =
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| 113 | // new G4PVPlacement(0, G4ThreeVector(0*mm,0*mm,0*mm),
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| 114 | // "probe_phys", probe_log, wld_phys, false, 0);
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| 115 | // probe_log->SetVisAttributes(sol_white_vat);
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| 116 |
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| 117 |
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| 118 |
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| 119 | //**************************************************************************
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| 120 | // Science Module Structure (SMS)
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| 121 | //**************************************************************************
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| 122 | // Primary Structure
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| 123 | // Lower Deck
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| 124 | // Upper Deck
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| 125 | // Thermal Shield
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| 126 | // Solar Array
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| 127 | // Optical Surface Reflectors (OSR)
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| 128 | // Radiator Panels
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| 129 | //**************************************************************************
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| 130 |
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| 131 | // position of science module spacecraft in world volume
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| 132 | G4ThreeVector spacecraft_pos(0.*mm,0.*mm,0.*mm);
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| 133 |
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| 134 | #include "LISAScienceModuleStructures.icc"
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| 135 |
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| 136 |
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| 137 |
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| 138 | //***************************************************************************
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| 139 | // Interferometer Assembly
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| 140 | //***************************************************************************
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| 141 | // Payload Shield (Y Tube)
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| 142 | // Telescope Light Shields
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| 143 | // Telescope Electronics Mounting
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| 144 | // Telescope Mirrors Mounting
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| 145 | // Telescope Actuator Mechanism
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| 146 | // Optical Bench Mounting
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| 147 | // Optical Bench
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| 148 | //***************************************************************************
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| 149 |
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| 150 |
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| 151 | // position of payload shields in spacecraft
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| 152 | G4double YTube_xoff = -800.*mm;
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| 153 |
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| 154 | // position of interferometer in Y-tubes
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| 155 | G4RotationMatrix tel_rot1; tel_rot1.rotateY(210.*deg);
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| 156 | G4ThreeVector tel_pos1(+319.*mm, 0.*mm, 920.*mm);
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| 157 | G4RotationMatrix tel_rot2; tel_rot2.rotateY(150.*deg);
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| 158 | G4ThreeVector tel_pos2(-319.*mm, 0.*mm, 920.*mm);
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| 159 |
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| 160 | // position of optical bench along Y-tube
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| 161 | G4double OpticalBench_off = 0.0*mm;
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| 162 |
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| 163 | #include "LISAInterferometerAssembly.icc"
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| 164 |
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| 165 |
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| 166 |
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| 167 | //***************************************************************************
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| 168 | // Sensor Vacuum Housing
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| 169 | // Modified to contain LTP Inertial Sensor and Caging Mechanism
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| 170 | //***************************************************************************
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| 171 |
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| 172 | G4RotationMatrix IS_rot; IS_rot.rotateX(90.*deg); IS_rot.rotateY(90.*deg);
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| 173 |
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| 174 | #include "LISASensorHousing.icc"
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| 175 |
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| 176 |
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| 177 |
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| 178 | //***************************************************************************
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| 179 | // LTP Caging Mechanism
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| 180 | //***************************************************************************
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| 181 |
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| 182 | //#include "LISACagingMechanism.icc"
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| 183 |
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| 184 |
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| 185 |
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| 186 |
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| 187 | //***************************************************************************
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| 188 | // Inertial Sensors: YZ-Injection, 46 mm Test Mass
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| 189 | // Design adopted for LTP/SMART-2: Report LTP-RT-CGS-001, issue 2
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| 190 | //***************************************************************************
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| 191 |
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| 192 | #include "LISAInertialSensor.icc"
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| 193 |
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| 194 | // Sensor Region (cuts 250 eV)
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| 195 | G4Region* ISensor = new G4Region(G4String("sensor"));
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| 196 | cage_o_log->SetRegion(ISensor);
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| 197 | ISensor->AddRootLogicalVolume(cage_o_log);
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| 198 |
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| 199 |
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| 200 |
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| 201 |
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| 202 | //***************************************************************************
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| 203 | // Electronics Boxes
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| 204 | //***************************************************************************
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| 205 |
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| 206 | #include "LISAElectronicsBoxes.icc"
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| 207 |
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| 208 |
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| 209 |
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| 210 |
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| 211 | //***************************************************************************
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| 212 | // Support Systems
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| 213 | //***************************************************************************
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| 214 | // Star Trackers
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| 215 | // FEEP Thrusters
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| 216 | // Communications Antennas
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| 217 | //***************************************************************************
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| 218 |
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| 219 | #include "LISASupportSystems.icc"
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| 220 |
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| 221 |
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| 222 |
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| 223 | // ......................................................................
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| 224 | // attach user limits ...................................................
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| 225 |
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| 226 | // reduce step size in electrodes
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| 227 | // goldplating_log->SetUserLimits (new G4UserLimits(30.*nanometer));
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| 228 |
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| 229 | // return
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| 230 | return truewld_phys;
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| 231 |
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| 232 | }
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