| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 //
27 /// \file ExGflash3ParallelWorld.cc
28 /// \brief Implementation of the ExGflash3ParallelWorld class
29
30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32
33 // User Classes
34 #include "ExGflash3ParallelWorld.hh"
35
36 #include "ExGflash3SensitiveDetector.hh"
37
38 // G4 Classes
39 #include "G4AutoDelete.hh"
40 #include "G4Box.hh"
41 #include "G4Colour.hh"
42 #include "G4LogicalVolume.hh"
43 #include "G4Material.hh"
44 #include "G4NistManager.hh"
45 #include "G4PVPlacement.hh"
46 #include "G4SDManager.hh"
47 #include "G4SystemOfUnits.hh"
48 #include "G4ThreeVector.hh"
49 #include "G4VPhysicalVolume.hh"
50 #include "G4VisAttributes.hh"
51 #include "globals.hh"
52
53 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
54
55 ExGflash3ParallelWorld::ExGflash3ParallelWorld(G4String aWorldName)
56 : G4VUserParallelWorld(aWorldName)
57 {
58 G4cout << "ExGflash3ParallelWorld::Parralel world constructor" << G4endl;
59 }
60
61 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
62
63 ExGflash3ParallelWorld::~ExGflash3ParallelWorld() = default;
64
65 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
66
67 void ExGflash3ParallelWorld::Construct()
68 {
69 // In parallel world material does not matter
70 G4Material* dummy = nullptr;
71
72 // Build parallel/ghost geometry:
73 auto ghostLogicalVolume = GetWorld()->GetLogicalVolume();
74
75 // Use part of the Ex1GflashDetectorConstruction (without individual crystals)
76
77 G4int nbOfCrystals = 10; // this are the crystals PER ROW in this example
78 // cube of 10 x 10 crystals
79 // don't change it @the moment, since
80 // the readout in event action assumes this
81 // dimensions and is not automatically adapted
82 // in this version of the example :-(
83 // Simplified `CMS-like` PbWO4 crystal calorimeter
84 G4double calo_xside = 31 * cm;
85 G4double calo_yside = 31 * cm;
86 G4double calo_zside = 24 * cm;
87
88 G4double crystalWidth = 3 * cm;
89 G4double crystalLength = 24 * cm;
90
91 calo_xside = (crystalWidth * nbOfCrystals) + 1 * cm;
92 calo_yside = (crystalWidth * nbOfCrystals) + 1 * cm;
93 calo_zside = crystalLength;
94
95 auto calo_box = new G4Box("CMS calorimeter", // its name
96 calo_xside / 2., // size
97 calo_yside / 2., calo_zside / 2.);
98 auto caloLog = new G4LogicalVolume(calo_box, // its solid
99 dummy, // its material
100 "calo log", // its name
101 nullptr, // opt: fieldManager
102 nullptr, // opt: SensitiveDetector
103 nullptr); // opt: UserLimit
104
105 G4double xpos = 0.0;
106 G4double ypos = 0.0;
107 G4double zpos = 100.0 * cm;
108 new G4PVPlacement(nullptr, G4ThreeVector(xpos, ypos, zpos), caloLog, "calorimeter",
109 ghostLogicalVolume, false, 1);
110
111 // Crystals
112 G4VSolid* crystal_box = new G4Box("Crystal", // its name
113 crystalWidth / 2, crystalWidth / 2, crystalLength / 2);
114 // size
115 fCrystalLog = new G4LogicalVolume(crystal_box, // its solid
116 dummy, // its material
117 "CrystalLog"); // its name
118
119 for (G4int i = 0; i < nbOfCrystals; i++) {
120 for (G4int j = 0; j < nbOfCrystals; j++) {
121 G4int n = i * 10 + j;
122 G4ThreeVector crystalPos((i * crystalWidth) - 135, (j * crystalWidth) - 135, 0);
123 fCrystalPhys[n] = new G4PVPlacement(nullptr, // no rotation
124 crystalPos, // translation
125 fCrystalLog,
126 "crystal", // its name
127 caloLog, false, i);
128 }
129 }
130 G4cout << "There are " << nbOfCrystals << " crystals per row in the calorimeter, so in total "
131 << nbOfCrystals * nbOfCrystals << " crystals" << G4endl;
132 G4cout << "They have width of " << crystalWidth / cm << " cm and a length of "
133 << crystalLength / cm << " cm. " << G4endl;
134
135 auto caloVisAtt = new G4VisAttributes(G4Colour(1.0, 1.0, 1.0));
136 auto crystalVisAtt = new G4VisAttributes(G4Colour(1.0, 1.0, 0.0));
137 caloLog->SetVisAttributes(caloVisAtt);
138 fCrystalLog->SetVisAttributes(crystalVisAtt);
139 }
140
141 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
142
143 void ExGflash3ParallelWorld::ConstructSD()
144 {
145 // -- sensitive detectors:
146 G4SDManager* SDman = G4SDManager::GetSDMpointer();
147 auto CaloSD = new ExGflash3SensitiveDetector("Calorimeter", this);
148 SDman->AddNewDetector(CaloSD);
149 fCrystalLog->SetSensitiveDetector(CaloSD);
150 }
151
152 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
153