00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // 00027 // $Id$ 00028 // 00029 #ifndef G4VNuclearDensity_h 00030 #define G4VNuclearDensity_h 1 00031 00032 #include "globals.hh" 00033 #include "G4ThreeVector.hh" 00034 00035 00036 class G4VNuclearDensity 00037 { 00038 00039 public: 00040 G4VNuclearDensity(); 00041 virtual ~G4VNuclearDensity(); 00042 00043 inline G4double GetDensity(const G4ThreeVector & aPosition) const 00044 { 00045 return rho0*GetRelativeDensity(aPosition); 00046 }; 00047 00048 virtual G4double GetRelativeDensity(const G4ThreeVector & aPosition) const = 0; 00049 virtual G4double GetRadius(const G4double maxRelativeDenisty) const = 0; 00050 virtual G4double GetDeriv(const G4ThreeVector & point) const = 0; 00051 00052 protected: 00053 inline void Setrho0(G4double arho0) { rho0=arho0; }; 00054 inline G4double Getrho0() const { return rho0; }; 00055 00056 private: 00057 00058 G4double rho0; 00059 }; 00060 00061 #endif 00062