[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 | // $Id: DetectorConstruction.cc,v 1.1 2007/11/16 14:29:33 kmura Exp $ |
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| 27 | // $Name: $ |
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| 28 | // |
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| 29 | // ==================================================================== |
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| 30 | // DetectorConstruction.cc |
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| 31 | // |
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| 32 | // 2007 Q |
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| 33 | // ==================================================================== |
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| 34 | #include "DetectorConstruction.hh" |
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| 35 | #include "VoxelParam.hh" |
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| 36 | #include "G4NistManager.hh" |
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| 37 | #include "G4Box.hh" |
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| 38 | #include "G4LogicalVolume.hh" |
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| 39 | #include "G4PVPlacement.hh" |
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| 40 | #include "G4PVParameterised.hh" |
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| 41 | #include "VoxelSD.hh" |
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| 42 | #include "G4VisAttributes.hh" |
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| 43 | |
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| 44 | typedef G4LogicalVolume G4LV; |
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| 45 | typedef G4PVPlacement G4PVP; |
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| 46 | typedef G4VisAttributes G4VA; |
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| 47 | |
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| 48 | // ==================================================================== |
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| 49 | // |
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| 50 | // class description |
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| 51 | // |
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| 52 | // ==================================================================== |
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| 53 | |
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| 54 | //////////////////////////////////////////// |
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| 55 | DetectorConstruction::DetectorConstruction() |
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| 56 | //////////////////////////////////////////// |
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| 57 | { |
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| 58 | } |
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| 59 | |
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| 60 | ///////////////////////////////////////////// |
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| 61 | DetectorConstruction::~DetectorConstruction() |
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| 62 | ///////////////////////////////////////////// |
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| 63 | { |
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| 64 | } |
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| 65 | |
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| 66 | //////////////////////////////////////////////////// |
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| 67 | G4VPhysicalVolume* DetectorConstruction::Construct() |
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| 68 | //////////////////////////////////////////////////// |
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| 69 | { |
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| 70 | G4NistManager* nistManager= G4NistManager::Instance(); |
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| 71 | G4VisAttributes* va; |
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| 72 | |
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| 73 | // ============================================================== |
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| 74 | // world volume |
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| 75 | // ============================================================== |
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| 76 | const G4double DXYZ_WORLD= 200.*cm; |
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| 77 | G4Box* sld_world= new G4Box("world", |
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| 78 | DXYZ_WORLD/2., DXYZ_WORLD/2., DXYZ_WORLD/2.); |
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| 79 | |
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| 80 | G4Material* vacuum= nistManager-> FindOrBuildMaterial("G4_Galactic"); |
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| 81 | G4LV* lv_world= new G4LogicalVolume(sld_world, vacuum, "world"); |
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| 82 | G4PVP* world= new G4PVPlacement(0, G4ThreeVector(), "AREA", |
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| 83 | lv_world, 0, false, 0); |
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| 84 | // vis. attributes |
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| 85 | va= new G4VA(G4Color(1.,1.,1.)); |
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| 86 | va-> SetVisibility(false); |
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| 87 | lv_world-> SetVisAttributes(va); |
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| 88 | |
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| 89 | // ============================================================== |
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| 90 | // water phantom |
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| 91 | // ============================================================== |
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| 92 | const G4double DXY_PHANTOM= 20.*cm; |
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| 93 | const G4double DZ_PHANTOM= 50.*cm; |
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| 94 | |
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| 95 | G4Box* sld_phantom= new G4Box("phantom", |
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| 96 | DXY_PHANTOM/2., DXY_PHANTOM/2., DZ_PHANTOM/2.); |
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| 97 | |
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| 98 | G4Material* water= nistManager-> FindOrBuildMaterial("G4_WATER"); |
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| 99 | G4LV* lv_phantom= new G4LogicalVolume(sld_phantom, |
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| 100 | water, "phantom"); |
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| 101 | |
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| 102 | va= new G4VA(G4Color(0.,1.,1.)); |
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| 103 | lv_phantom-> SetVisAttributes(va); |
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| 104 | |
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| 105 | new G4PVP(0, G4ThreeVector(), lv_phantom, "phantom", lv_world, false, 0); |
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| 106 | |
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| 107 | // -------------------------------------------------------------- |
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| 108 | // voxel planes |
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| 109 | const G4double DXY_VXP= 20.*cm; |
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| 110 | const G4double DZ_VXP= 1.*mm; |
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| 111 | |
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| 112 | G4Box* sld_vxp= new G4Box("vxplane", DXY_VXP/2., DXY_VXP/2., DZ_VXP/2.); |
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| 113 | G4LV* lv_vxp= new G4LV(sld_vxp, water, "vxplane"); |
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| 114 | |
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| 115 | va= new G4VA(G4Color(1.,0.,0.)); |
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| 116 | va-> SetVisibility(false); |
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| 117 | lv_vxp-> SetVisAttributes(va); |
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| 118 | |
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| 119 | for (G4int iz=0; iz<500; iz++) { |
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| 120 | G4double z0= -DZ_PHANTOM/2. + (iz+0.5)*DZ_VXP; |
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| 121 | new G4PVP(0, G4ThreeVector(0.,0.,z0), |
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| 122 | lv_vxp, "vxplane", lv_phantom, |
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| 123 | false, 1000+iz); |
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| 124 | } |
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| 125 | |
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| 126 | // -------------------------------------------------------------- |
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| 127 | // voxel parameterized |
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| 128 | |
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| 129 | G4Box* sld_voxel= new G4Box("voxel",1.,1.,1.); // dummy |
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| 130 | G4LV* lv_voxel= new G4LV(sld_voxel, water, "voxel"); |
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| 131 | lv_voxel-> SetSensitiveDetector(new VoxelSD("voxel")); |
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| 132 | |
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| 133 | va= new G4VA(G4Color(0.,1.,1.)); |
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| 134 | va-> SetVisibility(false); |
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| 135 | lv_voxel-> SetVisAttributes(va); |
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| 136 | |
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| 137 | const G4int nvoxels= 100*100; |
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| 138 | new G4PVParameterised("voxle", lv_voxel, lv_vxp, |
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| 139 | kUndefined, nvoxels, new VoxelParam()); |
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| 140 | |
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| 141 | |
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| 142 | return world; |
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| 143 | } |
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| 144 | |
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