Gabriele Cosmo
233 lines
8.4 KiB
C++
233 lines
8.4 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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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. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// ********************************************************************
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// * *
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// * cosmicray_charging advanced example for Geant4 *
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// * (adapted simulation of test-mass charging in the LISA mission) *
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// * *
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// * Henrique Araujo (h.araujo@imperial.ac.uk) & Peter Wass *
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// * Imperial College London *
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// * *
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// * LISADetectorConstruction class *
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// * *
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// ********************************************************************
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//
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// HISTORY
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// 22/02/2004: migrated from LISA-V04
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// 24/11/2004: migrated to cmath
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//
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// ********************************************************************
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#include "LISADetectorConstruction.hh"
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#include "LISADetectorMaterials.hh"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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LISADetectorConstruction::LISADetectorConstruction() {;}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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LISADetectorConstruction::~LISADetectorConstruction() {;}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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G4VPhysicalVolume* LISADetectorConstruction::Construct() {
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// material definitions
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ConstructMaterials();
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// build it
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return ConstructDetector();
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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G4VPhysicalVolume* LISADetectorConstruction::ConstructDetector() {
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// Edge and solid colour attributes
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#include "LISAColours.icc"
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//***************************************************************************
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// world
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//***************************************************************************
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G4double wld_len = 3000.*mm;
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G4Tubs* truewld_sol =
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new G4Tubs("truewld_box", 0., 0.5*wld_len, 0.5*wld_len, 0., 360.*deg);
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G4LogicalVolume* truewld_log =
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new G4LogicalVolume(truewld_sol, vacuum, "truewld_log");
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G4VPhysicalVolume* truewld_phys = new G4PVPlacement(0, G4ThreeVector(),
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"truewld_phys", truewld_log, NULL, false, 0);
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truewld_log->SetVisAttributes(G4VisAttributes::Invisible);
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// allow spacecraft rotation
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G4RotationMatrix wld_rot; wld_rot.rotateZ(0.*deg);
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G4Tubs* wld_sol =
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new G4Tubs("wld_box", 0., 0.49*wld_len, 0.5*wld_len, 0., 360.*deg);
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G4LogicalVolume* wld_log =
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new G4LogicalVolume(wld_sol, vacuum, "wld_log");
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G4VPhysicalVolume* wld_phys = new G4PVPlacement(G4Transform3D(wld_rot,
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G4ThreeVector()), "wld_phys", wld_log, truewld_phys, false, 0);
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// wld_log->SetVisAttributes(white_vat);
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wld_log->SetVisAttributes(G4VisAttributes::Invisible);
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// Probe volume
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// uncomment code in LISASteppingAction.cc to count hits
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// G4Sphere* probe_sol =
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// new G4Sphere("probe_sol", 0., 100.*mm, 0., 360.*deg, 0., 180.*deg);
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// G4LogicalVolume* probe_log =
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// new G4LogicalVolume(probe_sol, vacuum, "probe_log");
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// G4VPhysicalVolume* probe_phys =
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// new G4PVPlacement(0, G4ThreeVector(0*mm,0*mm,0*mm),
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// "probe_phys", probe_log, wld_phys, false, 0);
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// probe_log->SetVisAttributes(sol_white_vat);
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//**************************************************************************
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// Science Module Structure (SMS)
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//**************************************************************************
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// Primary Structure
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// Lower Deck
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// Upper Deck
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// Thermal Shield
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// Solar Array
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// Optical Surface Reflectors (OSR)
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// Radiator Panels
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//**************************************************************************
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// position of science module spacecraft in world volume
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G4ThreeVector spacecraft_pos(0.*mm,0.*mm,0.*mm);
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#include "LISAScienceModuleStructures.icc"
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//***************************************************************************
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// Interferometer Assembly
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//***************************************************************************
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// Payload Shield (Y Tube)
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// Telescope Light Shields
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// Telescope Electronics Mounting
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// Telescope Mirrors Mounting
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// Telescope Actuator Mechanism
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// Optical Bench Mounting
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// Optical Bench
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//***************************************************************************
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// position of payload shields in spacecraft
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G4double YTube_xoff = -800.*mm;
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// position of interferometer in Y-tubes
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G4RotationMatrix tel_rot1; tel_rot1.rotateY(210.*deg);
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G4ThreeVector tel_pos1(+319.*mm, 0.*mm, 920.*mm);
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G4RotationMatrix tel_rot2; tel_rot2.rotateY(150.*deg);
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G4ThreeVector tel_pos2(-319.*mm, 0.*mm, 920.*mm);
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// position of optical bench along Y-tube
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G4double OpticalBench_off = 0.0*mm;
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#include "LISAInterferometerAssembly.icc"
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//***************************************************************************
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// Sensor Vacuum Housing
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// Modified to contain LTP Inertial Sensor and Caging Mechanism
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//***************************************************************************
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G4RotationMatrix IS_rot; IS_rot.rotateX(90.*deg); IS_rot.rotateY(90.*deg);
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#include "LISASensorHousing.icc"
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//***************************************************************************
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// LTP Caging Mechanism
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//***************************************************************************
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//#include "LISACagingMechanism.icc"
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//***************************************************************************
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// Inertial Sensors: YZ-Injection, 46 mm Test Mass
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// Design adopted for LTP/SMART-2: Report LTP-RT-CGS-001, issue 2
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//***************************************************************************
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#include "LISAInertialSensor.icc"
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// Sensor Region (cuts 250 eV)
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G4Region* ISensor = new G4Region(G4String("sensor"));
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cage_o_log->SetRegion(ISensor);
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ISensor->AddRootLogicalVolume(cage_o_log);
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//***************************************************************************
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// Electronics Boxes
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//***************************************************************************
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#include "LISAElectronicsBoxes.icc"
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//***************************************************************************
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// Support Systems
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//***************************************************************************
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// Star Trackers
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// FEEP Thrusters
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// Communications Antennas
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//***************************************************************************
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#include "LISASupportSystems.icc"
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// ......................................................................
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// attach user limits ...................................................
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// reduce step size in electrodes
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// goldplating_log->SetUserLimits (new G4UserLimits(30.*nanometer));
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// return
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return truewld_phys;
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}
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