// // ******************************************************************** // * License and Disclaimer * // * * // * The Geant4 software is copyright of the Copyright Holders of * // * the Geant4 Collaboration. It is provided under the terms and * // * conditions of the Geant4 Software License, included in the file * // * LICENSE and available at http://cern.ch/geant4/license . These * // * include a list of copyright holders. * // * * // * Neither the authors of this software system, nor their employing * // * institutes,nor the agencies providing financial support for this * // * work make any representation or warranty, express or implied, * // * regarding this software system or assume any liability for its * // * use. Please see the license in the file LICENSE and URL above * // * for the full disclaimer and the limitation of liability. * // * * // * This code implementation is the result of the scientific and * // * technical work of the GEANT4 collaboration. * // * By using, copying, modifying or distributing the software (or * // * any work based on the software) you agree to acknowledge its * // * use in resulting scientific publications, and indicate your * // * acceptance of all terms of the Geant4 Software license. * // ******************************************************************** // // This example is provided by the Geant4-DNA collaboration // Any report or published results obtained using the Geant4-DNA software // shall cite the following Geant4-DNA collaboration publication: // Med. Phys. 37 (2010) 4692-4708 // J. Comput. Phys. 274 (2014) 841-882 // The Geant4-DNA web site is available at http://geant4-dna.org // /// \file DetectorConstruction.cc /// \brief Implementation of the DetectorConstruction class #include "DetectorConstruction.hh" #include "G4NistManager.hh" #include "G4Ellipsoid.hh" #include "G4LogicalVolume.hh" #include "G4PVPlacement.hh" #include "G4VisAttributes.hh" #include "G4PhysicalConstants.hh" #include "G4SystemOfUnits.hh" #include "G4SDManager.hh" #include "G4MultiFunctionalDetector.hh" #include "G4VPrimitiveScorer.hh" #include "G4PSEnergyDeposit.hh" #include "ScoreSpecies.hh" #include "G4PSDoseDeposit.hh" #include "PrimaryKiller.hh" //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... DetectorConstruction::DetectorConstruction() : G4VUserDetectorConstruction() {} //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... DetectorConstruction::~DetectorConstruction() {} //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... G4VPhysicalVolume* DetectorConstruction::Construct() { // Water is defined from NIST material database G4NistManager * man = G4NistManager::Instance(); G4Material* water = man->FindOrBuildMaterial("G4_WATER"); // // World // double world_sizeXY = 5.0 * um; double world_sizeZ = 1.0 * um; G4Ellipsoid* solidWorld = new G4Ellipsoid("World", world_sizeXY, world_sizeXY, world_sizeZ); G4LogicalVolume* logicWorld = new G4LogicalVolume(solidWorld, water, "World"); G4VPhysicalVolume* physWorld = new G4PVPlacement(0, //no rotation G4ThreeVector(), //its position at (0,0,0) logicWorld, //its logical volume "World", //its name 0, //its mother volume false, //no boolean operation 0, //copy number true); //checking overlaps // Visualization attributes G4VisAttributes* worldVisAtt = new G4VisAttributes(G4Colour(.5, 1.0, .5)); worldVisAtt->SetVisibility(true); logicWorld->SetVisAttributes(worldVisAtt); //always return the physical World return physWorld; } //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... void DetectorConstruction::ConstructSDandField() { G4SDManager::GetSDMpointer()->SetVerboseLevel(1); // declare World as a MultiFunctionalDetector scorer // G4MultiFunctionalDetector* mfDetector = new G4MultiFunctionalDetector("mfDetector"); //-- // Kill primary track after a chosen energy loss OR under a chosen // kinetic energy PrimaryKiller* primaryKiller = new PrimaryKiller("PrimaryKiller"); primaryKiller->SetMinLossEnergyLimit(500.*eV); // default value primaryKiller->SetMaxLossEnergyLimit(1.*eV); // default value mfDetector->RegisterPrimitive(primaryKiller); //-- // Record Species scorer: // - scores number of species over time // - score the total energy deposition // - compute the radiochemical yields (G values) G4VPrimitiveScorer* primitivSpecies = new ScoreSpecies("Species"); mfDetector->RegisterPrimitive(primitivSpecies); G4SDManager::GetSDMpointer()->AddNewDetector(mfDetector); SetSensitiveDetector("World", mfDetector); }