Gabriele Cosmo
137 lines
4.5 KiB
C++
137 lines
4.5 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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//
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// $Id: RE03DetectorConstruction.cc,v 1.1 2007-11-13 19:55:43 asaim Exp $
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// GEANT4 tag $Name: not supported by cvs2svn $
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//
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//
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#include "RE03DetectorConstruction.hh"
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#include "G4Material.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 "G4VisAttributes.hh"
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#include "G4Colour.hh"
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#include "G4SDManager.hh"
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#include "G4MultiFunctionalDetector.hh"
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#include "G4VPrimitiveScorer.hh"
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#include "G4PSEnergyDeposit.hh"
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#include "G4PSTrackLength.hh"
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#include "G4PSNofStep.hh"
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#include "G4SDParticleFilter.hh"
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#include "G4ios.hh"
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RE03DetectorConstruction::RE03DetectorConstruction()
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:constructed(false)
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{;}
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RE03DetectorConstruction::~RE03DetectorConstruction()
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{;}
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G4VPhysicalVolume* RE03DetectorConstruction::Construct()
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{
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if(!constructed)
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{
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constructed = true;
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DefineMaterials();
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SetupGeometry();
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}
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return worldPhys;
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}
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void RE03DetectorConstruction::DefineMaterials()
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{
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G4String name, symbol; //a=mass of a mole;
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G4double a, z, density; //z=mean number of protons;
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G4int ncomponents, natoms;
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G4double fractionmass;
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//
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// define Elements
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//
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a = 1.01*g/mole;
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G4Element* H = new G4Element(name="Hydrogen",symbol="H" , z= 1., a);
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a = 14.01*g/mole;
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G4Element* N = new G4Element(name="Nitrogen",symbol="N" , z= 7., a);
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a = 16.00*g/mole;
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G4Element* O = new G4Element(name="Oxygen" ,symbol="O" , z= 8., a);
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//
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// define a material from elements. case 1: chemical molecule
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//
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density = 1.000*g/cm3;
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water = new G4Material(name="Water", density, ncomponents=2);
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water->AddElement(H, natoms=2);
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water->AddElement(O, natoms=1);
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//
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// define a material from elements. case 2: mixture by fractional mass
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//
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density = 1.290*mg/cm3;
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air = new G4Material(name="Air" , density, ncomponents=2);
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air->AddElement(N, fractionmass=0.7);
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air->AddElement(O, fractionmass=0.3);
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}
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void RE03DetectorConstruction::SetupGeometry()
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{
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//
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// World
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//
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G4VSolid* worldSolid = new G4Box("World",2.*m,2.*m,2.*m);
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G4LogicalVolume* worldLogical = new G4LogicalVolume(worldSolid,air,"World");
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worldPhys = new G4PVPlacement(0,G4ThreeVector(),worldLogical,"World",
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0,false,0);
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//
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// Phantom
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//
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G4VSolid* phantomSolid = new G4Box("Calor",1.*m,1.*m,1.*m);
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G4LogicalVolume* phantomLogical = new G4LogicalVolume(phantomSolid,water,"Phantom");
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phantomPhys = new G4PVPlacement(0,G4ThreeVector(),phantomLogical,"Phantom",
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worldLogical,false,0);
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//
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// Visualization attributes
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//
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// worldLogical->SetVisAttributes(G4VisAttributes::Invisible);
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G4VisAttributes* simpleBoxVisAtt= new G4VisAttributes(G4Colour(1.0,1.0,1.0));
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simpleBoxVisAtt->SetVisibility(true);
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phantomLogical->SetVisAttributes(simpleBoxVisAtt);
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}
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