[1199] | 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 | // $Id: PlhDetectorConstruction.cc,v 1.2 2008/12/18 13:02:22 gunter Exp $ |
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| 28 | // GEANT4 tag $Name: geant4-09-03-cand-01 $ |
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| 29 | // |
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| 30 | |
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| 31 | #include "PlhDetectorConstruction.hh" |
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| 32 | |
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| 33 | #include "PlhDetectorMessenger.hh" |
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| 34 | |
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| 35 | #include "G4Material.hh" |
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| 36 | #include "G4MaterialTable.hh" |
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| 37 | #include "G4Element.hh" |
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| 38 | #include "G4ElementTable.hh" |
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| 39 | #include "G4Box.hh" |
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| 40 | #include "G4LogicalVolume.hh" |
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| 41 | #include "G4ThreeVector.hh" |
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| 42 | #include "G4PVPlacement.hh" |
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| 43 | #include "G4UImanager.hh" |
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| 44 | #include "G4ios.hh" |
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| 45 | |
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| 46 | PlhDetectorConstruction::PlhDetectorConstruction() |
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| 47 | :simpleBoxLog(NULL),selectedMaterial(NULL),Air(NULL),Al(NULL),Pb(NULL) |
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| 48 | { |
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| 49 | detectorMessenger = new PlhDetectorMessenger(this); |
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| 50 | materialChoice = "Pb"; |
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| 51 | } |
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| 52 | |
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| 53 | PlhDetectorConstruction::~PlhDetectorConstruction() |
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| 54 | { |
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| 55 | delete detectorMessenger; |
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| 56 | } |
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| 57 | |
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| 58 | void PlhDetectorConstruction::SelectMaterial(G4String val) |
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| 59 | { |
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| 60 | materialChoice = val; |
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| 61 | SelectMaterialPointer(); |
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| 62 | G4cout << "SimpleBox is now made of " << materialChoice << G4endl; |
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| 63 | } |
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| 64 | |
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| 65 | void PlhDetectorConstruction::SelectMaterialPointer() |
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| 66 | { |
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| 67 | //--------- Material definition --------- |
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| 68 | |
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| 69 | G4double a, iz, z, density; |
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| 70 | G4String name, symbol; |
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| 71 | G4int nel; |
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| 72 | |
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| 73 | if(!Air) |
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| 74 | { |
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| 75 | a = 14.01*g/mole; |
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| 76 | G4Element* elN = new G4Element(name="Nitrogen", symbol="N", iz=7., a); |
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| 77 | a = 16.00*g/mole; |
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| 78 | G4Element* elO = new G4Element(name="Oxigen", symbol="O", iz=8., a); |
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| 79 | density = 1.29e-03*g/cm3; |
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| 80 | Air = new G4Material(name="Air", density, nel=2); |
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| 81 | Air->AddElement(elN, .7); |
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| 82 | Air->AddElement(elO, .3); |
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| 83 | } |
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| 84 | |
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| 85 | if(!Al) |
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| 86 | { |
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| 87 | a = 26.98*g/mole; |
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| 88 | density = 2.7*g/cm3; |
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| 89 | Al = new G4Material(name="Aluminium", z=13., a, density); |
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| 90 | } |
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| 91 | |
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| 92 | if(!Pb) |
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| 93 | { |
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| 94 | a = 207.19*g/mole; |
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| 95 | density = 11.35*g/cm3; |
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| 96 | Pb = new G4Material(name="Lead", z=82., a, density); |
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| 97 | } |
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| 98 | |
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| 99 | if(materialChoice=="Air") |
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| 100 | { selectedMaterial = Air; } |
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| 101 | else if(materialChoice=="Al") |
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| 102 | { selectedMaterial = Al; } |
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| 103 | else |
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| 104 | { selectedMaterial = Pb; } |
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| 105 | |
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| 106 | if(simpleBoxLog) |
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| 107 | { simpleBoxLog->SetMaterial(selectedMaterial); } |
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| 108 | } |
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| 109 | |
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| 110 | G4VPhysicalVolume* PlhDetectorConstruction::Construct() |
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| 111 | { |
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| 112 | SelectMaterialPointer(); |
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| 113 | |
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| 114 | G4Box * mySimpleBox = new G4Box("SBox",1000*cm, 1000*cm, 1000*cm); |
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| 115 | simpleBoxLog = new G4LogicalVolume( mySimpleBox, |
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| 116 | selectedMaterial,"SLog",0,0,0); |
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| 117 | G4VPhysicalVolume* simpleBoxDetector = new G4PVPlacement(0,G4ThreeVector(), |
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| 118 | "SPhys",simpleBoxLog,0,false,0); |
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| 119 | |
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| 120 | return simpleBoxDetector; |
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| 121 | } |
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| 122 | |
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