RE04/src/RE04DetectorContruction.cc

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0025 //
0026 /// \file RE04DetectorContruction.cc
0027 /// \brief Implementation of the RE04DetectorContruction class
0028
0029 #include "RE04DetectorConstruction.hh"
0030
0031 #include "G4Box.hh"
0032 #include "G4Colour.hh"
0033 #include "G4FieldManager.hh"
0034 #include "G4LogicalVolume.hh"
0035 #include "G4Material.hh"
0036 #include "G4NistManager.hh"
0037 #include "G4PVPlacement.hh"
0038 #include "G4SystemOfUnits.hh"
0039 #include "G4TransportationManager.hh"
0040 #include "G4UniformMagField.hh"
0041 #include "G4VisAttributes.hh"
0042 #include "G4ios.hh"
0043
0044 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0045 RE04DetectorConstruction::RE04DetectorConstruction()
0046   : G4VUserDetectorConstruction(), fAir(0), fWater(0), fPb(0), fWorldPhys(0), fConstructed(false)
0047 {
0048   ;
0049 }
0050
0051 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0052 RE04DetectorConstruction::~RE04DetectorConstruction()
0053 {
0054   ;
0055 }
0056
0057 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0058 G4VPhysicalVolume* RE04DetectorConstruction::Construct()
0059 {
0060   if (!fConstructed) {
0061     fConstructed = true;
0062     DefineMaterials();
0063     SetupGeometry();
0064   }
0065   return fWorldPhys;
0066 }
0067
0068 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0069 void RE04DetectorConstruction::DefineMaterials()
0070 {
0071   //=====================
0072   // Material Definitions
0073   //=====================
0074   //
0075   //-------- NIST Materials ----------------------------------------------------
0076   //  Material Information imported from NIST database.
0077   //
0078   G4NistManager* pNISTman = G4NistManager::Instance();
0079   fAir = pNISTman->FindOrBuildMaterial("G4_AIR");
0080   fWater = pNISTman->FindOrBuildMaterial("G4_WATER");
0081   fPb = pNISTman->FindOrBuildMaterial("G4_Pb");
0082
0083   //
0084   // Print all the materials defined.
0085   G4cout << G4endl << "The materials defined are : " << G4endl << G4endl;
0086   G4cout << *(G4Material::GetMaterialTable()) << G4endl;
0087 }
0088
0089 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0090 void RE04DetectorConstruction::SetupGeometry()
0091 {
0092   //
0093   // World
0094   //
0095   G4VSolid* worldSolid = new G4Box("World", 1. * m, 1. * m, 1. * m);
0096   G4LogicalVolume* worldLogical = new G4LogicalVolume(worldSolid, fAir, "World");
0097   fWorldPhys = new G4PVPlacement(0, G4ThreeVector(), worldLogical, "World", 0, false, 0);
0098
0099   //
0100   // Phantom
0101   //
0102   G4VSolid* phantomSolid = new G4Box("Phantom", 50. * cm, 50. * cm, 50. * cm);
0103   G4LogicalVolume* phantomLogical = new G4LogicalVolume(phantomSolid, fAir, "Phantom");
0104   new G4PVPlacement(0, G4ThreeVector(), phantomLogical, "Phantom", worldLogical, false, 0);
0105
0106   //
0107   // Visualization attributes
0108   //
0109   worldLogical->SetVisAttributes(G4VisAttributes::GetInvisible());
0110   G4VisAttributes* simpleBoxVisAtt = new G4VisAttributes(G4Colour(1.0, 1.0, 1.0));
0111   simpleBoxVisAtt->SetVisibility(true);
0112   phantomLogical->SetVisAttributes(simpleBoxVisAtt);
0113 }