Geant4 Cross Reference

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Geant4/examples/extended/medical/dna/chem4/src/DetectorConstruction.cc

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  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 // This example is provided by the Geant4-DNA collaboration
 27 // Any report or published results obtained using the Geant4-DNA software
 28 // shall cite the following Geant4-DNA collaboration publication:
 29 // Med. Phys. 37 (2010) 4692-4708
 30 // J. Comput. Phys. 274 (2014) 841-882
 31 // The Geant4-DNA web site is available at http://geant4-dna.org
 32 //
 33 /// \file DetectorConstruction.cc
 34 /// \brief Implementation of the DetectorConstruction class
 35 
 36 #include "DetectorConstruction.hh"
 37 
 38 #include "PrimaryKiller.hh"
 39 #include "ScoreSpecies.hh"
 40 
 41 #include "G4Box.hh"
 42 #include "G4LogicalVolume.hh"
 43 #include "G4MultiFunctionalDetector.hh"
 44 #include "G4NistManager.hh"
 45 #include "G4PSDoseDeposit.hh"
 46 #include "G4PSEnergyDeposit.hh"
 47 #include "G4PVPlacement.hh"
 48 #include "G4PhysicalConstants.hh"
 49 #include "G4SDManager.hh"
 50 #include "G4SystemOfUnits.hh"
 51 #include "G4VPrimitiveScorer.hh"
 52 #include "G4VisAttributes.hh"
 53 
 54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 55 
 56 DetectorConstruction::DetectorConstruction() : G4VUserDetectorConstruction() {}
 57 
 58 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 59 
 60 DetectorConstruction::~DetectorConstruction() {}
 61 
 62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 63 
 64 G4VPhysicalVolume* DetectorConstruction::Construct()
 65 {
 66   // Water is defined from NIST material database
 67   G4NistManager* man = G4NistManager::Instance();
 68   G4Material* water = man->FindOrBuildMaterial("G4_WATER");
 69 
 70   //
 71   // World
 72   //
 73   double world_sizeXYZ = 1. * kilometer;
 74 
 75   G4Box* solidWorld =
 76     new G4Box("World", 0.5 * world_sizeXYZ, 0.5 * world_sizeXYZ, 0.5 * world_sizeXYZ);
 77 
 78   G4LogicalVolume* logicWorld = new G4LogicalVolume(solidWorld, water, "World");
 79 
 80   G4VPhysicalVolume* physWorld = new G4PVPlacement(0,  // no rotation
 81                                                    G4ThreeVector(),  // its position at (0,0,0)
 82                                                    logicWorld,  // its logical volume
 83                                                    "World",  // its name
 84                                                    0,  // its mother  volume
 85                                                    false,  // no boolean operation
 86                                                    0,  // copy number
 87                                                    true);  // checking overlaps
 88 
 89   // Visualization attributes
 90   G4VisAttributes* worldVisAtt = new G4VisAttributes(G4Colour(.5, 1.0, .5));
 91   worldVisAtt->SetVisibility(true);
 92   logicWorld->SetVisAttributes(worldVisAtt);
 93 
 94   // always return the physical World
 95   return physWorld;
 96 }
 97 
 98 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 99 
100 void DetectorConstruction::ConstructSDandField()
101 {
102   G4SDManager::GetSDMpointer()->SetVerboseLevel(1);
103 
104   // declare World as a MultiFunctionalDetector scorer
105   //
106   G4MultiFunctionalDetector* mfDetector = new G4MultiFunctionalDetector("mfDetector");
107 
108   //--
109   // Kill primary track after a chosen energy loss OR under a chosen
110   // kinetic energy
111   PrimaryKiller* primaryKiller = new PrimaryKiller("PrimaryKiller");
112   primaryKiller->SetMinLossEnergyLimit(500. * eV);  // default value
113   primaryKiller->SetMaxLossEnergyLimit(1. * eV);  // default value
114   mfDetector->RegisterPrimitive(primaryKiller);
115 
116   //--
117   // Record Species scorer:
118   //  - scores number of species over time
119   //  - score the total energy deposition
120   //  - compute the radiochemical yields (G values)
121   G4VPrimitiveScorer* primitivSpecies = new ScoreSpecies("Species");
122   mfDetector->RegisterPrimitive(primitivSpecies);
123   G4SDManager::GetSDMpointer()->AddNewDetector(mfDetector);
124   SetSensitiveDetector("World", mfDetector);
125 }
126