[1350] | 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: Test2DetectorConstruction.cc,v 1.3 2010/11/03 08:48:57 taso Exp $ |
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| 28 | // GEANT4 tag $Name: $ |
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| 29 | // |
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| 30 | // |
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| 31 | |
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| 32 | #include "Test2DetectorConstruction.hh" |
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| 33 | #include "Test2GeometryConstruction.hh" |
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| 34 | |
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| 35 | #include "G4Material.hh" |
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| 36 | #include "G4Box.hh" |
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| 37 | #include "G4LogicalVolume.hh" |
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| 38 | #include "G4PVPlacement.hh" |
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| 39 | #include "G4PVReplica.hh" |
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| 40 | #include "G4PVDivision.hh" |
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| 41 | #include "G4VisAttributes.hh" |
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| 42 | #include "G4Colour.hh" |
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| 43 | #include "G4ios.hh" |
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| 44 | |
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| 45 | Test2DetectorConstruction::Test2DetectorConstruction() |
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| 46 | :G4VUserDetectorConstruction(),fbConstructed(false), |
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| 47 | GEOM(0),SDC(0),PSC(0),fSensitivityType(0) |
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| 48 | {;} |
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| 49 | |
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| 50 | Test2DetectorConstruction::~Test2DetectorConstruction() |
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| 51 | { |
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| 52 | if(GEOM) delete GEOM; |
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| 53 | if(SDC) delete SDC; |
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| 54 | if(PSC) delete PSC; |
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| 55 | } |
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| 56 | |
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| 57 | G4VPhysicalVolume* Test2DetectorConstruction::Construct() |
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| 58 | { |
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| 59 | if(!fbConstructed) |
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| 60 | { |
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| 61 | fbConstructed = true; |
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| 62 | DefineMaterials(); |
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| 63 | SetupGeometry(); |
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| 64 | switch ( fSensitivityType ){ |
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| 65 | case 0: |
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| 66 | break; |
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| 67 | case 1: |
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| 68 | SetupPSDetectors(); |
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| 69 | break; |
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| 70 | case 2: |
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| 71 | SetupSDDetectors(); |
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| 72 | break; |
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| 73 | default: |
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| 74 | break; |
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| 75 | } |
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| 76 | } |
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| 77 | return fWorldPhys; |
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| 78 | } |
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| 79 | |
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| 80 | void Test2DetectorConstruction::DefineMaterials() |
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| 81 | { |
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| 82 | G4String name, symbol; //a=mass of a mole; |
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| 83 | G4double a, z, density; //z=mean number of protons; |
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| 84 | |
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| 85 | G4int ncomponents, natoms; |
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| 86 | G4double fractionmass; |
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| 87 | |
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| 88 | // |
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| 89 | // define Elements |
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| 90 | // |
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| 91 | |
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| 92 | a = 1.01*g/mole; |
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| 93 | G4Element* H = new G4Element(name="Hydrogen",symbol="H" , z= 1., a); |
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| 94 | |
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| 95 | a = 14.01*g/mole; |
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| 96 | G4Element* N = new G4Element(name="Nitrogen",symbol="N" , z= 7., a); |
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| 97 | |
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| 98 | a = 16.00*g/mole; |
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| 99 | G4Element* O = new G4Element(name="Oxygen" ,symbol="O" , z= 8., a); |
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| 100 | |
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| 101 | // |
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| 102 | // define a material from elements. case 1: chemical molecule |
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| 103 | // |
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| 104 | |
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| 105 | density = 1.000*g/cm3; |
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| 106 | fWaterMat = new G4Material(name="Water", density, ncomponents=2); |
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| 107 | fWaterMat->AddElement(H, natoms=2); |
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| 108 | fWaterMat->AddElement(O, natoms=1); |
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| 109 | |
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| 110 | // |
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| 111 | // define a material from elements. case 2: mixture by fractional mass |
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| 112 | // |
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| 113 | |
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| 114 | density = 1.290*mg/cm3; |
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| 115 | fAirMat = new G4Material(name="Air" , density, ncomponents=2); |
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| 116 | fAirMat->AddElement(N, fractionmass=0.7); |
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| 117 | fAirMat->AddElement(O, fractionmass=0.3); |
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| 118 | } |
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| 119 | |
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| 120 | void Test2DetectorConstruction::SetupGeometry() |
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| 121 | { |
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| 122 | // |
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| 123 | // World |
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| 124 | // |
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| 125 | G4VSolid* worldSolid = new G4Box("World",2.*m,2.*m,2.*m); |
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| 126 | G4LogicalVolume* worldLogical = new G4LogicalVolume(worldSolid,fAirMat,"World"); |
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| 127 | fWorldPhys = new G4PVPlacement(0,G4ThreeVector(),worldLogical,"World", |
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| 128 | 0,false,0); |
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| 129 | |
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| 130 | // |
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| 131 | // 3D nested phantom |
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| 132 | // |
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| 133 | // parameters |
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| 134 | phantomSize[0] = 1.*m; |
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| 135 | phantomSize[1] = 1.*m; |
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| 136 | phantomSize[2] = 1.*m; |
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| 137 | nSegment[0] = 10; |
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| 138 | nSegment[1] = 10; |
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| 139 | nSegment[2] = 10; |
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| 140 | |
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| 141 | GEOM = |
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| 142 | new Test2GeometryConstruction(phantomSize,fWaterMat,nSegment); |
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| 143 | fWorldPhys = GEOM->ConstructGeometry(fWorldPhys); |
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| 144 | |
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| 145 | } |
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| 146 | |
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| 147 | #include "G4SDManager.hh" |
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| 148 | #include "Test2PhantomSD.hh" |
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| 149 | void Test2DetectorConstruction::SetupSDDetectors() { |
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| 150 | G4LogicalVolume* phantomLogical = GEOM->GetSensitiveLogical(); |
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| 151 | |
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| 152 | SDC = new Test2SDConstruction("MassWorldSD",nSegment); |
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| 153 | SDC->SetupSensitivity(phantomLogical); |
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| 154 | } |
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| 155 | |
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| 156 | #include "Test2PSConstruction.hh" |
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| 157 | |
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| 158 | void Test2DetectorConstruction::SetupPSDetectors() { |
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| 159 | G4LogicalVolume* phantomLogical = GEOM->GetSensitiveLogical(); |
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| 160 | |
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| 161 | PSC = new Test2PSConstruction("MassWorldPS",nSegment); |
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| 162 | PSC->SetupSensitivity(phantomLogical); |
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| 163 | } |
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| 164 | |
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