| 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 | #include "ExErrorDetectorConstruction.hh" |
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| 28 | #include "ExErrorDetectorMessenger.hh" |
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| 29 | #include "ExErrorMagneticField.hh" |
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| 30 | |
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| 31 | #include "G4Material.hh" |
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| 32 | #include "G4Box.hh" |
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| 33 | #include "G4LogicalVolume.hh" |
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| 34 | #include "G4PVPlacement.hh" |
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| 35 | #include "G4PVReplica.hh" |
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| 36 | |
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| 37 | #include "G4UserLimits.hh" |
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| 38 | #include "G4VisAttributes.hh" |
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| 39 | |
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| 40 | #include "G4Colour.hh" |
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| 41 | |
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| 42 | #include "G4ios.hh" |
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| 43 | |
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| 44 | //------------------------------------------------------------- |
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| 45 | ExErrorDetectorConstruction::ExErrorDetectorConstruction() |
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| 46 | : xBEAM(5.*cm), xCDET(20.*cm), xECAL(40.*cm), xSOLN(10.*cm), xHCAL(100.*cm), |
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| 47 | xMUON(50.*cm), ndivECAL(40./10.), ndivHCAL(100./10.), yzLength(50.*cm), |
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| 48 | xHalfWorldLength(xBEAM + xCDET + xECAL + xSOLN + xHCAL + xMUON) |
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| 49 | { |
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| 50 | |
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| 51 | // create UserLimits |
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| 52 | userLimits = new G4UserLimits(); |
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| 53 | |
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| 54 | fpMagField = new ExErrorMagneticField(G4ThreeVector(0.*kilogauss,0.*kilogauss,-1.*kilogauss)); |
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| 55 | detectorMessenger = new ExErrorDetectorMessenger(this); |
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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 | ExErrorDetectorConstruction::~ExErrorDetectorConstruction() |
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| 62 | { |
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| 63 | delete fpMagField; |
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| 64 | delete detectorMessenger; |
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| 65 | } |
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| 66 | |
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| 67 | |
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| 68 | //------------------------------------------------------------- |
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| 69 | G4VPhysicalVolume* ExErrorDetectorConstruction::Construct() |
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| 70 | { |
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| 71 | //--------- Material definition --------- |
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| 72 | |
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| 73 | G4double a, iz, z, density; |
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| 74 | G4String name, symbol; |
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| 75 | G4int nel; |
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| 76 | |
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| 77 | //Vacuum |
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| 78 | /* a = 1.*g/mole; |
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| 79 | density = 1.E-9*g/cm3; |
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| 80 | G4Material* Vacuum = new G4Material(name="Vacuum", z=1., a, density); |
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| 81 | */ |
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| 82 | |
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| 83 | //Air |
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| 84 | a = 14.01*g/mole; |
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| 85 | G4Element* elN = new G4Element(name="Nitrogen", symbol="N", iz=7., a); |
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| 86 | a = 16.00*g/mole; |
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| 87 | G4Element* elO = new G4Element(name="Oxigen", symbol="O", iz=8., a); |
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| 88 | density = 1.205*mg/cm3; |
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| 89 | G4Material* Air = new G4Material(name="Air", density, nel=2); |
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| 90 | Air->AddElement(elN, .7); |
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| 91 | Air->AddElement(elO, .3); |
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| 92 | //Al |
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| 93 | a = 26.98*g/mole; |
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| 94 | density = 2.7*g/cm3; |
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| 95 | G4Material* Al = new G4Material(name="Al", z=13., a, density); |
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| 96 | //Fe |
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| 97 | a = 55.85*g/mole; |
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| 98 | density = 7.87*g/cm3; |
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| 99 | G4Material* Fe = new G4Material(name="Fe", z=26., a, density); |
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| 100 | //Cu |
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| 101 | a = 63.54*g/mole; |
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| 102 | density = 8.96*g/cm3; |
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| 103 | G4Material* Cu = new G4Material(name="Cu", z=29., a, density); |
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| 104 | |
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| 105 | |
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| 106 | // Print all the materials defined. |
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| 107 | // |
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| 108 | G4cout << G4endl << "The materials defined are : " << G4endl << G4endl; |
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| 109 | G4cout << *(G4Material::GetMaterialTable()) << G4endl; |
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| 110 | |
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| 111 | //--------- Sizes of the principal geometrical components (solids) --------- (half lengths) |
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| 112 | //double xBEAM = 5.*2.*cm; |
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| 113 | //double xCDET = 90.*cm; |
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| 114 | //double xECAL = 40.*cm; |
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| 115 | //double xSOLN = 10.*cm; |
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| 116 | //double xHCAL = 100.*cm; |
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| 117 | //double xMUON = 50.*cm; |
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| 118 | //double ndivECAL = 10; |
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| 119 | //double ndivHCAL = 10; |
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| 120 | //double yzLength = 100.*cm; |
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| 121 | |
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| 122 | // double xWorldLength= xBEAM + xCDET + xECAL + xSOLN + xHCAL + xMUON; |
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| 123 | |
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| 124 | |
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| 125 | //--------- Definitions of Solids, Logical Volumes, Physical Volumes --------- |
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| 126 | |
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| 127 | //------------------------------ |
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| 128 | // World |
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| 129 | //------------------------------ |
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| 130 | //- G4double HalfWorldLength = xWorldLength; |
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| 131 | G4cout << " HalfWorldLength " << xHalfWorldLength << G4endl; |
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| 132 | |
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| 133 | G4Box* solidWorld= new G4Box("world",xHalfWorldLength,yzLength,yzLength); |
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| 134 | G4LogicalVolume* logicWorld= new G4LogicalVolume( solidWorld, Air, "World", 0, 0, 0); |
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| 135 | // Must place the World Physical volume unrotated at (0,0,0). |
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| 136 | // |
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| 137 | G4VPhysicalVolume* physiWorld = new G4PVPlacement(0, // no rotation |
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| 138 | G4ThreeVector(), // at (0,0,0) |
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| 139 | "World", // its name |
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| 140 | logicWorld, // its logical volume |
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| 141 | 0, // its mother volume |
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| 142 | false, // no boolean operations |
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| 143 | 0); // no field specific to volum |
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| 144 | |
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| 145 | //------------------------------ |
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| 146 | // BEAM |
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| 147 | //------------------------------ |
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| 148 | G4Box* solidBEAM = new G4Box("BEAM",xBEAM,yzLength,yzLength); |
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| 149 | G4LogicalVolume* logicBEAM = new G4LogicalVolume(solidBEAM,Air,"BEAM",0,0,0); |
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| 150 | G4ThreeVector positionBEAM = G4ThreeVector(0.,0.,0.); |
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| 151 | //G4VPhysicalVolume* physiBEAM = |
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| 152 | new G4PVPlacement(0, // no rotation |
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| 153 | positionBEAM, // at (x,y,z) |
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| 154 | "BEAM", // its name |
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| 155 | logicBEAM, // its logical volume |
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| 156 | physiWorld, // its mother volume |
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| 157 | false, // no boolean operations |
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| 158 | 0); // no particular field |
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| 159 | |
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| 160 | //------------------------------ |
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| 161 | // CDET (Central DETector) |
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| 162 | //------------------------------ |
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| 163 | G4ThreeVector positionCdet = G4ThreeVector(xBEAM + xCDET/2.,0.,0.); |
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| 164 | G4Box* solidCDET = new G4Box("CDET",xCDET/2.,yzLength,yzLength); |
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| 165 | G4LogicalVolume* logicCDET = new G4LogicalVolume(solidCDET,Air,"Cdet",0,0,0); |
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| 166 | // G4VPhysicalVolume* physiCDET = |
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| 167 | new G4PVPlacement(0, // no rotation |
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| 168 | positionCdet, // at (x,y,z) |
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| 169 | "CDET", // its name |
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| 170 | logicCDET, // its logical volume |
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| 171 | physiWorld, // its mother volume |
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| 172 | false, // no boolean operations |
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| 173 | 0); // no particular field |
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| 174 | |
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| 175 | //------------------------------ |
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| 176 | // ECAL |
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| 177 | //------------------------------ |
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| 178 | G4ThreeVector positionECAL = G4ThreeVector(xBEAM + xCDET + xECAL/2., 0., 0.); |
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| 179 | G4Box* solidECAL = new G4Box("ECAL",xECAL/2.,yzLength,yzLength); |
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| 180 | G4LogicalVolume* logicECAL = new G4LogicalVolume(solidECAL,Cu,"ECAL",0,0,0); |
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| 181 | G4VPhysicalVolume* physiECAL = new G4PVPlacement(0, // no rotation |
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| 182 | positionECAL, // at (x,y,z) |
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| 183 | "ECAL", // its name |
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| 184 | logicECAL, // its logical volume |
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| 185 | physiWorld, // its mother volume |
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| 186 | false, // no boolean operations |
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| 187 | 0); // no particular field |
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| 188 | //--------- Divide it |
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| 189 | G4Box* solidECALdiv = new G4Box("ECAL",xECAL/2./ndivECAL,yzLength,yzLength); |
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| 190 | G4LogicalVolume* logicECALdiv = new G4LogicalVolume(solidECALdiv,Cu,"ECALdiv",0,0,0); |
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| 191 | new G4PVReplica("DVEC", logicECALdiv, physiECAL, |
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| 192 | kXAxis, G4int(ndivECAL), xECAL/ndivECAL); |
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| 193 | |
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| 194 | |
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| 195 | //------------------------------ |
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| 196 | // SOLN |
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| 197 | //------------------------------ |
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| 198 | G4ThreeVector positionSOLN = G4ThreeVector(xBEAM + xCDET + xECAL + xSOLN/2., 0., 0.); |
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| 199 | G4Box* solidSOLN = new G4Box("SOLN",xSOLN/2.,yzLength,yzLength); |
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| 200 | G4LogicalVolume* logicSOLN = new G4LogicalVolume(solidSOLN,Al,"SOLN",0,0,0); |
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| 201 | new G4PVPlacement(0, // no rotation |
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| 202 | positionSOLN, // at (x,y,z) |
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| 203 | "SOLN", // its name |
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| 204 | logicSOLN, // its logical volume |
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| 205 | physiWorld, // its mother volume |
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| 206 | false, // no boolean operations |
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| 207 | 0); // no particular field |
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| 208 | |
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| 209 | //------------------------------ |
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| 210 | // HCAL |
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| 211 | //------------------------------ |
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| 212 | G4ThreeVector positionHCAL = G4ThreeVector(xBEAM + xCDET + xECAL + xSOLN + xHCAL/2., 0., 0.); |
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| 213 | G4Box* solidHCAL = new G4Box("HCAL",xHCAL/2.,yzLength,yzLength); |
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| 214 | G4LogicalVolume* logicHCAL = new G4LogicalVolume(solidHCAL,Fe,"HCAL",0,0,0); |
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| 215 | G4VPhysicalVolume* physiHCAL = new G4PVPlacement(0, // no rotation |
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| 216 | positionHCAL, // at (x,y,z) |
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| 217 | "HCAL", // its name |
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| 218 | logicHCAL, // its logical volume |
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| 219 | physiWorld, // its mother volume |
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| 220 | false, // no boolean operations |
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| 221 | 0); // no particular field |
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| 222 | //--------- Divide it |
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| 223 | G4Box* solidHCALdiv = new G4Box("HCAL",xHCAL/2./ndivHCAL,yzLength,yzLength); |
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| 224 | G4LogicalVolume* logicHCALdiv = new G4LogicalVolume(solidHCALdiv,Fe,"HCALdiv",0,0,0); |
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| 225 | new G4PVReplica("DVEH", logicHCALdiv, physiHCAL, |
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| 226 | kXAxis, G4int(ndivHCAL), xHCAL/ndivHCAL); |
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| 227 | |
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| 228 | //------------------------------ |
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| 229 | // MUON |
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| 230 | //------------------------------ |
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| 231 | G4ThreeVector positionMUON = G4ThreeVector(xBEAM + xCDET + xECAL + xSOLN + xHCAL + xMUON/2., 0., 0.); |
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| 232 | G4Box* solidMUON = new G4Box("MUON",xMUON/2.,yzLength,yzLength); |
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| 233 | G4LogicalVolume* logicMUON = new G4LogicalVolume(solidMUON,Air,"MUON",0,0,0); |
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| 234 | new G4PVPlacement(0, // no rotation |
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| 235 | positionMUON, // at (x,y,z) |
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| 236 | "MUON", // its name |
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| 237 | logicMUON, // its logical volume |
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| 238 | physiWorld, // its mother volume |
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| 239 | false, // no boolean operations |
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| 240 | 0); // no particular field |
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| 241 | |
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| 242 | |
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| 243 | G4VisAttributes* worldVisAtt = new G4VisAttributes(0); |
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| 244 | logicWorld->SetVisAttributes( worldVisAtt); |
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| 245 | return physiWorld; |
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| 246 | } |
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| 247 | |
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| 248 | |
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| 249 | //------------------------------------------------------------- |
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| 250 | void ExErrorDetectorConstruction::SetMagField(G4double fieldValue) |
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| 251 | { |
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| 252 | fpMagField->SetFieldValue(fieldValue); |
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| 253 | } |
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| 254 | |
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