118 lines
5.3 KiB
C++
118 lines
5.3 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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#include "GB01DetectorConstruction.hh"
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#include "G4SystemOfUnits.hh"
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#include "G4Material.hh"
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#include "G4NistManager.hh"
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#include "G4Box.hh"
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#include "G4LogicalVolume.hh"
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#include "G4PVPlacement.hh"
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#include "G4UniformMagField.hh"
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#include "G4LogicalVolumeStore.hh"
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#include "G4VisAttributes.hh"
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#include "G4Colour.hh"
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#include "G4NistManager.hh"
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#include "GB01BOptrMultiParticleChangeCrossSection.hh"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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GB01DetectorConstruction::GB01DetectorConstruction()
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{}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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GB01DetectorConstruction::~GB01DetectorConstruction()
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{}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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G4VPhysicalVolume* GB01DetectorConstruction::Construct()
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{
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G4Material* worldMaterial = G4NistManager::Instance()->FindOrBuildMaterial("G4_Galactic");
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G4Material* defaultMaterial = G4NistManager::Instance()->FindOrBuildMaterial("G4_lN2");
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G4VSolid* solidWorld = new G4Box("World", 10*m, 10*m, 10*m );
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G4LogicalVolume* logicWorld = new G4LogicalVolume(solidWorld, // its solid
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worldMaterial, // its material
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"World"); // its name
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G4PVPlacement* physiWorld = new G4PVPlacement(0, // no rotation
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G4ThreeVector(), // at (0,0,0)
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logicWorld, // its logical volume
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"World", // its name
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0, // its mother volume
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false, // no boolean operation
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0); // copy number
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// -----------------------------------
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// -- volume where biasing is applied:
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// -----------------------------------
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G4double halfZ = 10*cm;
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G4VSolid* solidTest = new G4Box("test.solid", 1*m, 1*m, halfZ );
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G4LogicalVolume* logicTest = new G4LogicalVolume(solidTest, // its solid
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defaultMaterial, // its material
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"test.logical"); // its name
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new G4PVPlacement(0, // no rotation
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G4ThreeVector(0,0, halfZ), // volume entrance at (0,0,0)
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logicTest, // its logical volume
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"test.phys", // its name
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logicWorld, // its mother volume
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false, // no boolean operation
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0); // copy number
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return physiWorld;
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}
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void GB01DetectorConstruction::ConstructSDandField()
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{
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// -- Fetch volume for biasing:
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G4LogicalVolume* logicTest = G4LogicalVolumeStore::GetInstance()->GetVolume("test.logical");
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// ----------------------------------------------
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// -- operator creation and attachment to volume:
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// ----------------------------------------------
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GB01BOptrMultiParticleChangeCrossSection* testMany =
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new GB01BOptrMultiParticleChangeCrossSection();
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testMany->AddParticle("gamma");
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testMany->AddParticle("neutron");
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testMany->AttachTo(logicTest);
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G4cout << " Attaching biasing operator " << testMany->GetName()
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<< " to logical volume " << logicTest->GetName()
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<< G4endl;
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}
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