GB04/src/GB04DetectorConstruction.cc

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0026 //
0027 /// \file GB04DetectorConstruction.cc
0028 /// \brief Implementation of the GB04DetectorConstruction class
0029
0030 #include "GB04DetectorConstruction.hh"
0031
0032 #include "GB04BOptrBremSplitting.hh"
0033
0034 #include "G4Box.hh"
0035 #include "G4Colour.hh"
0036 #include "G4LogicalVolume.hh"
0037 #include "G4LogicalVolumeStore.hh"
0038 #include "G4Material.hh"
0039 #include "G4NistManager.hh"
0040 #include "G4PVPlacement.hh"
0041 #include "G4SystemOfUnits.hh"
0042 #include "G4UniformMagField.hh"
0043 #include "G4VisAttributes.hh"
0044
0045 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0046
0047 GB04DetectorConstruction::GB04DetectorConstruction() {}
0048
0049 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0050
0051 GB04DetectorConstruction::~GB04DetectorConstruction() {}
0052
0053 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0054
0055 G4VPhysicalVolume* GB04DetectorConstruction::Construct()
0056 {
0057   G4Material* worldMaterial = G4NistManager::Instance()->FindOrBuildMaterial("G4_Galactic");
0058   G4Material* defaultMaterial = G4NistManager::Instance()->FindOrBuildMaterial("G4_Al");
0059
0060   G4VSolid* solidWorld = new G4Box("World", 10 * m, 10 * m, 10 * m);
0061
0062   G4LogicalVolume* logicWorld = new G4LogicalVolume(solidWorld,  // its solid
0063                                                     worldMaterial,  // its material
0064                                                     "World");  // its name
0065
0066   G4PVPlacement* physiWorld = new G4PVPlacement(0,  // no rotation
0067                                                 G4ThreeVector(),  // at (0,0,0)
0068                                                 logicWorld,  // its logical volume
0069                                                 "World",  // its name
0070                                                 0,  // its mother  volume
0071                                                 false,  // no boolean operation
0072                                                 0);  // copy number
0073
0074   // -----------------------------------
0075   // -- volume where biasing is applied:
0076   // -----------------------------------
0077   G4double halfZ = 5 * mm;
0078   G4VSolid* solidTest = new G4Box("test.solid", 1 * m, 1 * m, halfZ);
0079
0080   G4LogicalVolume* logicTest = new G4LogicalVolume(solidTest,  // its solid
0081                                                    defaultMaterial,  // its material
0082                                                    "test.logical");  // its name
0083
0084   new G4PVPlacement(0,  // no rotation
0085                     G4ThreeVector(0, 0, halfZ),  // volume entrance at (0,0,0)
0086                     logicTest,  // its logical volume
0087                     "test.phys",  // its name
0088                     logicWorld,  // its mother  volume
0089                     false,  // no boolean operation
0090                     0);  // copy number
0091
0092   return physiWorld;
0093 }
0094
0095 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0096
0097 void GB04DetectorConstruction::ConstructSDandField()
0098 {
0099   // -- Fetch volume for biasing:
0100   G4LogicalVolume* logicTest = G4LogicalVolumeStore::GetInstance()->GetVolume("test.logical");
0101
0102   // ----------------------------------------------
0103   // -- operator creation and attachment to volume:
0104   // ----------------------------------------------
0105   GB04BOptrBremSplitting* bremSplittingOperator = new GB04BOptrBremSplitting();
0106   bremSplittingOperator->AttachTo(logicTest);
0107   G4cout << " Attaching biasing operator " << bremSplittingOperator->GetName()
0108          << " to logical volume " << logicTest->GetName() << G4endl;
0109 }
0110
0111 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......