| 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: BuildGeom_Example1.cc,v 1.6 2006/06/29 21:34:12 gunter Exp $ |
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| 28 | // GEANT4 tag $Name: geant4-09-04-ref-00 $ |
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| 29 | // |
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| 30 | // |
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| 31 | // Makoto Asai - based on Long Baseline Neutrino Observatory experiment. |
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| 32 | // "Complete" detector but no rotated volumes. |
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| 33 | |
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| 34 | #include "BuildGeom_Example1.hh" |
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| 35 | |
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| 36 | #include <cmath> |
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| 37 | |
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| 38 | #include "globals.hh" |
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| 39 | #include "G4ThreeVector.hh" |
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| 40 | #include "G4Navigator.hh" |
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| 41 | #include "G4GeometryManager.hh" |
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| 42 | #include "G4Element.hh" |
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| 43 | #include "G4Material.hh" |
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| 44 | #include "G4PVPlacement.hh" |
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| 45 | #include "G4LogicalVolume.hh" |
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| 46 | #include "G4VisAttributes.hh" |
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| 47 | #include "G4Box.hh" |
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| 48 | #include "G4Tubs.hh" |
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| 49 | #include "G4Trd.hh" |
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| 50 | |
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| 51 | |
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| 52 | G4VPhysicalVolume* BuildGeom_Example1() |
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| 53 | { |
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| 54 | |
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| 55 | //--------- Material definition --------- |
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| 56 | |
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| 57 | G4double a, iz, z, density; |
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| 58 | G4String name, symbol; |
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| 59 | G4int nel; |
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| 60 | |
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| 61 | a = 1.01*g/mole; |
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| 62 | G4Element* elH = new G4Element(name="Hydrogen", symbol="H", iz=1., a); |
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| 63 | a = 12.01*g/mole; |
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| 64 | G4Element* elC = new G4Element(name="Carbon", symbol="C", iz=6., a); |
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| 65 | a = 14.01*g/mole; |
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| 66 | G4Element* elN = new G4Element(name="Nitrogen", symbol="N", iz=7., a); |
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| 67 | a = 16.00*g/mole; |
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| 68 | G4Element* elO = new G4Element(name="Oxigen", symbol="O", iz=8., a); |
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| 69 | a = 28.09*g/mole; |
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| 70 | G4Element* elSi = new G4Element(name="Silicon", symbol="Si", iz=14., a); |
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| 71 | a = 207.19*g/mole; |
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| 72 | G4Element* elPb = new G4Element(name="Lead", symbol="Pb", iz=82., a); |
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| 73 | |
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| 74 | a = 26.98*g/mole; |
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| 75 | density = 2.7*g/cm3; |
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| 76 | G4Material* Al = new G4Material(name="Aluminium", z=13., a, density); |
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| 77 | a = 55.85*g/mole; |
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| 78 | density = 7.87*g/cm3; |
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| 79 | G4Material* Fe = new G4Material(name="Iron", z=26., a, density); |
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| 80 | a = 207.19*g/mole; |
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| 81 | density = 11.35*g/cm3; |
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| 82 | //G4Material* Pb = new G4Material(name="Lead", z=82., a, density); |
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| 83 | density = 1.29e-03*g/cm3; |
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| 84 | G4Material* Air = new G4Material(name="Air", density, nel=2); |
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| 85 | Air->AddElement(elN, .7); |
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| 86 | Air->AddElement(elO, .3); |
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| 87 | density = 5.2*g/cm3; |
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| 88 | G4Material* LeadGlass = new G4Material(name="LeadGlass", density, nel=3); |
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| 89 | LeadGlass->AddElement(elO, .199); |
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| 90 | LeadGlass->AddElement(elSi, .127); |
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| 91 | LeadGlass->AddElement(elPb, .674); |
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| 92 | density = 1.0*g/cm3; |
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| 93 | G4Material* Water = new G4Material(name="water",density,nel=2); |
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| 94 | Water->AddElement(elH, (G4int)2); |
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| 95 | Water->AddElement(elO, (G4int)1); |
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| 96 | density = 1.032*g/cm3; |
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| 97 | G4Material* Scinti = new G4Material(name="Scinti",density,nel=2); |
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| 98 | Scinti->AddElement(elH, (G4int)1); |
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| 99 | Scinti->AddElement(elC, (G4int)1); |
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| 100 | |
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| 101 | |
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| 102 | // Experimental hall (world volume) |
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| 103 | |
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| 104 | G4Box *myWorldBox= new G4Box("WBox",600.*cm,1200.*cm,1000.*cm); |
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| 105 | G4LogicalVolume *myWorldLog=new G4LogicalVolume(myWorldBox,Air, |
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| 106 | "WLog", 0, 0, 0); |
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| 107 | myWorldLog -> SetVisAttributes (&G4VisAttributes::Invisible); |
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| 108 | G4PVPlacement *myWorldPhys=new G4PVPlacement(0,G4ThreeVector(), |
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| 109 | "WPhys", |
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| 110 | myWorldLog, |
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| 111 | 0,false,0); |
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| 112 | |
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| 113 | |
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| 114 | G4double waterSciFiYpos = 100.*cm; |
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| 115 | |
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| 116 | G4VisAttributes* red = new G4VisAttributes (G4Colour (1,0,0)); |
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| 117 | G4VisAttributes* green = new G4VisAttributes (G4Colour (0,1,0)); |
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| 118 | G4VisAttributes* blue = new G4VisAttributes (G4Colour (0,0,1)); |
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| 119 | |
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| 120 | // WaterSciFi overall |
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| 121 | |
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| 122 | G4Box* watSFBox = new G4Box("WSBox",160.*cm,65.*cm,160.*cm); |
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| 123 | G4LogicalVolume* watSFLog = new G4LogicalVolume(watSFBox,Al,"WSLog",0,0,0); |
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| 124 | watSFLog -> SetVisAttributes (red); |
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| 125 | G4PVPlacement* watSFPhys = new G4PVPlacement(0, |
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| 126 | G4ThreeVector(0.*cm,waterSciFiYpos,0.*cm), |
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| 127 | "watSFPhys",watSFLog,myWorldPhys,false,0); |
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| 128 | |
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| 129 | // WaterSciFi water box |
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| 130 | |
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| 131 | G4Box* watSFWBox = new G4Box("WSWBox",159.*cm,64.*cm,159.*cm); |
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| 132 | G4LogicalVolume* watSFWLog = |
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| 133 | new G4LogicalVolume(watSFWBox,Water,"WSWLog",0,0,0); |
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| 134 | watSFWLog -> SetVisAttributes (green); |
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| 135 | G4PVPlacement* watSFWPhys = new G4PVPlacement(0, |
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| 136 | G4ThreeVector(0.*cm,0.*cm,0.*cm), |
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| 137 | "watSFWPhys",watSFWLog,watSFPhys,false,0); |
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| 138 | |
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| 139 | // Scinti plate (XXYY are merged into one plane) |
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| 140 | |
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| 141 | G4Box* watSFSBox = new G4Box("WSSBox",159.*cm,0.1*cm,159.*cm); |
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| 142 | G4LogicalVolume* watSFSLog = new G4LogicalVolume(watSFSBox,Scinti,"WSSLog",0,0,0); |
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| 143 | watSFSLog -> SetVisAttributes (blue); |
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| 144 | G4PVPlacement* watSFSPhys; |
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| 145 | for(int iSFS=-10; iSFS<=10; iSFS++) |
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| 146 | { |
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| 147 | G4double SFSypos = iSFS*6.0*cm; |
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| 148 | watSFSPhys = new G4PVPlacement(0, |
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| 149 | G4ThreeVector(0.*cm,SFSypos,0.*cm), |
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| 150 | "watSFSPhys",watSFSLog,watSFWPhys,false,iSFS+10); |
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| 151 | } |
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| 152 | |
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| 153 | // LeadGlass support unit |
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| 154 | |
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| 155 | G4Tubs* calUnitTubsR |
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| 156 | = new G4Tubs("CUTubsR",174.636*cm,213.9*cm,30.5*cm,45.0*deg,45.0*deg); |
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| 157 | G4LogicalVolume* calUnitLogR |
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| 158 | = new G4LogicalVolume(calUnitTubsR,Fe,"CUlogR",0,0,0); |
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| 159 | G4Tubs* calUnitTubsL |
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| 160 | = new G4Tubs("CUTubsL",174.636*cm,213.9*cm,30.5*cm,90.0*deg,45.0*deg); |
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| 161 | G4LogicalVolume* calUnitLogL |
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| 162 | = new G4LogicalVolume(calUnitTubsL,Fe,"CUlogL",0,0,0); |
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| 163 | |
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| 164 | G4PVPlacement* calUnitPhysR; |
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| 165 | G4PVPlacement* calUnitPhysL; |
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| 166 | for(int iCalUnit=-2; iCalUnit<=2; iCalUnit++) |
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| 167 | { |
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| 168 | G4double zCalRow = iCalUnit*61.0*cm; |
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| 169 | calUnitPhysR = new G4PVPlacement(0, |
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| 170 | G4ThreeVector(0.*cm,waterSciFiYpos,zCalRow), |
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| 171 | "calUnitPhysR",calUnitLogR,myWorldPhys,false,iCalUnit+2); |
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| 172 | calUnitPhysL = new G4PVPlacement(0, |
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| 173 | G4ThreeVector(0.*cm,waterSciFiYpos,zCalRow), |
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| 174 | "calUnitPhysL",calUnitLogL,myWorldPhys,false,iCalUnit+2); |
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| 175 | } |
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| 176 | |
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| 177 | // LeadGlass body |
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| 178 | |
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| 179 | G4Tubs* calRowTubsR |
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| 180 | = new G4Tubs("CRTubsR",174.636*cm,212.9*cm,30.5*cm,45.0*deg,45.0*deg); |
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| 181 | G4LogicalVolume* calRowLogR |
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| 182 | = new G4LogicalVolume(calRowTubsR,LeadGlass,"CRlogR",0,0,0); |
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| 183 | new G4PVPlacement(0, |
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| 184 | G4ThreeVector(0.*cm,0.*cm,0.*cm), |
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| 185 | "calRowPhysR",calRowLogR,calUnitPhysR,false,0); |
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| 186 | G4Tubs* calRowTubsL |
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| 187 | = new G4Tubs("CRTubsL",174.636*cm,212.9*cm,30.5*cm,90.0*deg,45.0*deg); |
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| 188 | G4LogicalVolume* calRowLogL |
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| 189 | = new G4LogicalVolume(calRowTubsL,LeadGlass,"CRlogL",0,0,0); |
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| 190 | new G4PVPlacement(0, |
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| 191 | G4ThreeVector(0.*cm,0.*cm,0.*cm), |
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| 192 | "calRowPhysL",calRowLogL,calUnitPhysL,false,0); |
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| 193 | |
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| 194 | // Muon filter Iron |
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| 195 | |
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| 196 | G4Box* muFeBox = new G4Box("muFe",400.*cm,5.0*cm,400.*cm); |
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| 197 | G4LogicalVolume* muFeLog = new G4LogicalVolume(muFeBox,Fe,"MFLog",0,0,0); |
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| 198 | G4Box* muChBox = new G4Box("muCh",400.*cm,10.0*cm,400.*cm); |
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| 199 | G4LogicalVolume* muChLog = new G4LogicalVolume(muChBox,Air,"MCLog",0,0,0); |
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| 200 | |
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| 201 | G4double muonChamberYPos = 300.*cm+waterSciFiYpos; |
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| 202 | |
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| 203 | G4int muFeNo = 0; |
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| 204 | G4int muChNo = 0; |
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| 205 | G4PVPlacement* muFePhys; |
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| 206 | G4PVPlacement* muChPhys; |
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| 207 | |
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| 208 | for(G4int iMC1=0; iMC1<4; iMC1++) |
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| 209 | { |
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| 210 | muonChamberYPos += 10.*cm; |
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| 211 | muChPhys = new G4PVPlacement(0, |
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| 212 | G4ThreeVector(0.*cm,muonChamberYPos,0.*cm), |
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| 213 | "muChPhys",muChLog,myWorldPhys,false,muChNo++); |
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| 214 | muonChamberYPos += 10.*cm; |
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| 215 | |
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| 216 | muonChamberYPos += 5.*cm; |
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| 217 | muFePhys = new G4PVPlacement(0, |
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| 218 | G4ThreeVector(0.*cm,muonChamberYPos,0.*cm), |
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| 219 | "muFePhys",muFeLog,myWorldPhys,false,muFeNo++); |
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| 220 | muonChamberYPos += 5.*cm; |
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| 221 | } |
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| 222 | |
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| 223 | for(G4int iMC2=0; iMC2<8; iMC2++) |
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| 224 | { |
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| 225 | muonChamberYPos += 10.*cm; |
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| 226 | muChPhys = new G4PVPlacement(0, |
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| 227 | G4ThreeVector(0.*cm,muonChamberYPos,0.*cm), |
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| 228 | "muChPhys",muChLog,myWorldPhys,false,muChNo++); |
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| 229 | muonChamberYPos += 10.*cm; |
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| 230 | |
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| 231 | muonChamberYPos += 5.*cm; |
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| 232 | muFePhys = new G4PVPlacement(0, |
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| 233 | G4ThreeVector(0.*cm,muonChamberYPos,0.*cm), |
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| 234 | "muFePhys",muFeLog,myWorldPhys,false,muFeNo++); |
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| 235 | muonChamberYPos += 5.*cm; |
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| 236 | |
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| 237 | muonChamberYPos += 5.*cm; |
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| 238 | muFePhys = new G4PVPlacement(0, |
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| 239 | G4ThreeVector(0.*cm,muonChamberYPos,0.*cm), |
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| 240 | "muFePhys",muFeLog,myWorldPhys,false,muFeNo++); |
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| 241 | muonChamberYPos += 5.*cm; |
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| 242 | } |
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| 243 | |
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| 244 | return myWorldPhys; |
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| 245 | } |
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| 246 | |
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