Geant4  10.00.p01
ExG4DetectorConstruction02.cc
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26 // $Id$
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30 
33 
34 #include "G4Material.hh"
35 #include "G4NistManager.hh"
36 #include "G4Box.hh"
37 #include "G4LogicalVolume.hh"
38 #include "G4PVPlacement.hh"
39 
40 
41 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
42 
44  const G4String& boxMaterialName,
45  G4double boxHx, G4double boxHy, G4double boxHz,
46  const G4String& worldMaterialName,
47  G4double worldSizeFactor)
49  fMessenger(this),
50  fBoxMaterialName(boxMaterialName),
51  fWorldMaterialName(worldMaterialName),
52  fBoxDimensions(boxHx*2, boxHy*2, boxHz*2),
53  fWorldSizeFactor(worldSizeFactor),
54  fBoxVolume(0),
55  fWorldVolume(0)
56 {
57 }
58 
59 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
60 
62 {
63 }
64 
65 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
66 
68 {
69  // Define materials via NIST manager
70  //
71  G4NistManager* nistManager = G4NistManager::Instance();
72 
73  G4Material* worldMaterial
75 
76  G4Material* boxMaterial
77  = nistManager->FindOrBuildMaterial(fBoxMaterialName);
78 
79  // Geometry parameters
80  //
81  G4ThreeVector worldDimensions = fBoxDimensions * fWorldSizeFactor;
82 
83 
84  // World
85  //
86  G4Box* sWorld
87  = new G4Box("World", //name
88  worldDimensions.x(), //dimensions (half-lentghs)
89  worldDimensions.y(),
90  worldDimensions.z());
91 
93  = new G4LogicalVolume(sWorld, //shape
94  worldMaterial, //material
95  "World"); //name
96 
97  G4VPhysicalVolume* pWorld
98  = new G4PVPlacement(0, //no rotation
99  G4ThreeVector(), //at (0,0,0)
100  fWorldVolume, //logical volume
101  "World", //name
102  0, //mother volume
103  false, //no boolean operation
104  0); //copy number
105 
106  // Box
107  //
108  G4Box* sBox
109  = new G4Box("Box", //its name
110  fBoxDimensions.x(), //dimensions (half-lengths)
111  fBoxDimensions.y(),
112  fBoxDimensions.z());
113 
114  fBoxVolume
115  = new G4LogicalVolume(sBox, //its shape
116  boxMaterial, //its material
117  "Box"); //its name
118 
119  new G4PVPlacement(0, //no rotation
120  G4ThreeVector(), //at (0,0,0)
121  fBoxVolume, //its logical volume
122  "Box", //its name
123  fWorldVolume, //its mother volume
124  false, //no boolean operation
125  0); //copy number
126 
127  //always return the root volume
128  //
129  return pWorld;
130 }
131 
132 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
133 
135 {
136  G4NistManager* nistManager = G4NistManager::Instance();
137 
138  G4Material* newMaterial
139  = nistManager->FindOrBuildMaterial(materialName);
140 
141  if ( ! newMaterial ) {
142  G4cerr << "Material " << materialName << " not found." << G4endl;
143  G4cerr << "The box material was not changed." << G4endl;
144  return;
145  }
146 
147  if ( fBoxVolume ) fBoxVolume->SetMaterial(newMaterial);
148  G4cout << "Material of box changed to " << materialName << G4endl;
149 }
150 
151 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
152 
154 {
155  G4NistManager* nistManager = G4NistManager::Instance();
156 
157  G4Material* newMaterial
158  = nistManager->FindOrBuildMaterial(materialName);
159 
160  if ( ! newMaterial ) {
161  G4cerr << "Material " << materialName << " not found." << G4endl;
162  G4cerr << "The box material was not changed." << G4endl;
163  return;
164  }
165 
166  if ( fWorldVolume ) fWorldVolume->SetMaterial(newMaterial);
167  G4cout << "Material of box changed to " << materialName << G4endl;
168 }
169 
170 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
171 
173  G4double hx, G4double hy, G4double hz)
174 {
177 
178  fBoxDimensions = G4ThreeVector(hx, hy, hz);
179 }
180 
181 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
182 
184 {
187 
188  fWorldSizeFactor = factor;
189 }
190 
191 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
virtual G4VPhysicalVolume * Construct()
G4Material * FindOrBuildMaterial(const G4String &name, G4bool isotopes=true, G4bool warning=false)
CLHEP::Hep3Vector G4ThreeVector
void SetWorldMaterial(const G4String &materialName)
Definition: G4Box.hh:63
void SetBoxDimensions(G4double hx, G4double hy, G4double hz)
static G4NistManager * Instance()
Definition of the ExG4DetectorConstruction02 class.
G4GLOB_DLL std::ostream G4cout
void SetBoxMaterial(const G4String &materialName)
Definition of the ExG4DetectorConstruction02Messenger class.
#define G4endl
Definition: G4ios.hh:61
double G4double
Definition: G4Types.hh:76
void SetMaterial(G4Material *pMaterial)
ExG4DetectorConstruction02(const G4String &boxMaterialName="G4_AIR", G4double boxHx=40 *CLHEP::cm, G4double boxHy=40 *CLHEP::cm, G4double boxHz=40 *CLHEP::cm, const G4String &worldMaterialName="G4_AIR", G4double worldSizeFactor=1.25)
G4GLOB_DLL std::ostream G4cerr