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 /// \file GB02/src/GB02DetectorConstruction.cc 27 /// \brief Implementation of the GB02DetectorConstruction class 28 // 29 #include "GB02DetectorConstruction.hh" 30 31 #include "GB02BOptrMultiParticleForceCollision.hh" 32 33 #include "G4Box.hh" 34 #include "G4LogicalVolume.hh" 35 #include "G4LogicalVolumeStore.hh" 36 #include "G4Material.hh" 37 #include "G4NistManager.hh" 38 #include "G4PVPlacement.hh" 39 #include "G4SystemOfUnits.hh" 40 41 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 42 43 GB02DetectorConstruction::GB02DetectorConstruction() {} 44 45 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 46 47 GB02DetectorConstruction::~GB02DetectorConstruction() {} 48 49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 50 51 G4VPhysicalVolume* GB02DetectorConstruction::Construct() 52 { 53 G4Material* worldMaterial = G4NistManager::Instance()->FindOrBuildMaterial("G4_Galactic"); 54 G4Material* defaultMaterial = G4NistManager::Instance()->FindOrBuildMaterial("G4_lN2"); 55 56 G4VSolid* solidWorld = new G4Box("World", 10 * m, 10 * m, 10 * m); 57 58 G4LogicalVolume* logicWorld = new G4LogicalVolume(solidWorld, // its solid 59 worldMaterial, // its material 60 "World"); // its name 61 62 G4PVPlacement* physiWorld = new G4PVPlacement(0, // no rotation 63 G4ThreeVector(), // at (0,0,0) 64 logicWorld, // its logical volume 65 "World", // its name 66 0, // its mother volume 67 false, // no boolean operation 68 0); // copy number 69 70 // ----------------------------------- 71 // -- volume where biasing is applied: 72 // ----------------------------------- 73 G4double halfZ = 10 * cm; 74 G4VSolid* solidTest = new G4Box("test.solid", 1 * m, 1 * m, halfZ); 75 76 G4LogicalVolume* logicTest = new G4LogicalVolume(solidTest, // its solid 77 defaultMaterial, // its material 78 "test.logical"); // its name 79 80 new G4PVPlacement(0, // no rotation 81 G4ThreeVector(0, 0, halfZ), // volume entrance at (0,0,0) 82 logicTest, // its logical volume 83 "test.phys", // its name 84 logicWorld, // its mother volume 85 false, // no boolean operation 86 0); // copy number 87 88 return physiWorld; 89 } 90 91 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 92 93 void GB02DetectorConstruction::ConstructSDandField() 94 { 95 // -- Fetch volume for biasing: 96 G4LogicalVolume* logicTest = G4LogicalVolumeStore::GetInstance()->GetVolume("test.logical"); 97 98 // ---------------------------------------------- 99 // -- operator creation and attachment to volume: 100 // ---------------------------------------------- 101 GB02BOptrMultiParticleForceCollision* testMany = new GB02BOptrMultiParticleForceCollision(); 102 testMany->AddParticle("gamma"); 103 testMany->AddParticle("neutron"); 104 testMany->AttachTo(logicTest); 105 G4cout << " Attaching biasing operator " << testMany->GetName() << " to logical volume " 106 << logicTest->GetName() << G4endl; 107 } 108 109 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 110