Geant4  10.01
GB02DetectorConstruction.cc
Go to the documentation of this file.
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 //
27 #include "G4SystemOfUnits.hh"
28 
29 #include "G4Material.hh"
30 #include "G4NistManager.hh"
31 
32 #include "G4Box.hh"
33 #include "G4LogicalVolume.hh"
34 #include "G4LogicalVolumeStore.hh"
35 #include "G4PVPlacement.hh"
36 #include "G4UniformMagField.hh"
37 
38 #include "G4VisAttributes.hh"
39 #include "G4Colour.hh"
40 
41 #include "G4NistManager.hh"
42 
44 
45 
46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
47 
49 {}
50 
51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
52 
54 {}
55 
56 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
57 
59 {
60  G4Material* worldMaterial = G4NistManager::Instance()->FindOrBuildMaterial("G4_Galactic");
61  G4Material* defaultMaterial = G4NistManager::Instance()->FindOrBuildMaterial("G4_lN2");
62 
63 
64  G4VSolid* solidWorld = new G4Box("World", 10*m, 10*m, 10*m );
65 
66  G4LogicalVolume* logicWorld = new G4LogicalVolume(solidWorld, //its solid
67  worldMaterial, //its material
68  "World"); //its name
69 
70  G4PVPlacement* physiWorld = new G4PVPlacement(0, //no rotation
71  G4ThreeVector(), //at (0,0,0)
72  logicWorld, //its logical volume
73  "World", //its name
74  0, //its mother volume
75  false, //no boolean operation
76  0); //copy number
77 
78  // -----------------------------------
79  // -- volume where biasing is applied:
80  // -----------------------------------
81  G4double halfZ = 10*cm;
82  G4VSolid* solidTest = new G4Box("test.solid", 1*m, 1*m, halfZ );
83 
84  G4LogicalVolume* logicTest = new G4LogicalVolume(solidTest, //its solid
85  defaultMaterial, //its material
86  "test.logical"); //its name
87 
88  new G4PVPlacement(0, // no rotation
89  G4ThreeVector(0,0, halfZ), // volume entrance at (0,0,0)
90  logicTest, // its logical volume
91  "test.phys", // its name
92  logicWorld, // its mother volume
93  false, // no boolean operation
94  0); // copy number
95 
96 
97  return physiWorld;
98 }
99 
100 
102 {
103  // -- Fetch volume for biasing:
104  G4LogicalVolume* logicTest = G4LogicalVolumeStore::GetInstance()->GetVolume("test.logical");
105 
106  // ----------------------------------------------
107  // -- operator creation and attachment to volume:
108  // ----------------------------------------------
110  testMany->AddParticle("gamma");
111  testMany->AddParticle("neutron");
112  testMany->AttachTo(logicTest);
113  G4cout << " Attaching biasing operator " << testMany->GetName()
114  << " to logical volume " << logicTest->GetName()
115  << G4endl;
116 }
static const double cm
Definition: G4SIunits.hh:106
G4Material * FindOrBuildMaterial(const G4String &name, G4bool isotopes=true, G4bool warning=false)
virtual G4VPhysicalVolume * Construct()
G4String GetName() const
CLHEP::Hep3Vector G4ThreeVector
Definition: G4Box.hh:64
static G4NistManager * Instance()
G4LogicalVolume * GetVolume(const G4String &name, G4bool verbose=true) const
G4GLOB_DLL std::ostream G4cout
static G4LogicalVolumeStore * GetInstance()
void AttachTo(const G4LogicalVolume *)
#define G4endl
Definition: G4ios.hh:61
static const double m
Definition: G4SIunits.hh:110
double G4double
Definition: G4Types.hh:76
const G4String GetName() const