Material.h

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// $Id$
 
// -----------------------------------------------------------------------
// The RootGM package of the Virtual Geometry Model
// Copyright (C) 2007, Ivana Hrivnacova
// All rights reserved.
//
// For the licensing terms see vgm/LICENSE.
// Contact: ivana@ipno.in2p3.fr
// -----------------------------------------------------------------------

//
 
#ifndef ROOT_GM_MATERIAL_H
#define ROOT_GM_MATERIAL_H
 
#include "VGM/materials/IMaterial.h"
 
#include "TGeoMaterial.h"
 
#include <string>
 
namespace RootGM {
 
class Material : public virtual VGM::IMaterial
{
 public:
  Material(const std::string& name, double density, VGM::IElement* element,
    double radlen, double intlen);
 
  Material(const std::string& name, double density, VGM::IElement* element,
    double radlen, double intlen, VGM::MaterialState state, double temperature,
    double pressure);
 
  Material(const std::string& name, double density,
    const VGM::ElementVector& elements,
    const VGM::MassFractionVector& fractions);
 
  Material(const std::string& name, double density,
    const VGM::ElementVector& elements,
    const VGM::MassFractionVector& fractions, VGM::MaterialState state,
    double temperature, double pressure);
 
  Material(const std::string& name, double density,
    const VGM::ElementVector& elements, const VGM::AtomCountVector& atomCounts);
 
  Material(const std::string& name, double density,
    const VGM::ElementVector& elements, const VGM::AtomCountVector& atomCounts,
    VGM::MaterialState state, double temperature, double pressure);
 
  Material(TGeoMaterial* material, const VGM::ElementVector& elements);
  virtual ~Material();
 
  // methods
  virtual std::string Name() const;
 
  virtual double Density() const;
  virtual double RadiationLength() const;
  virtual double NuclearInterLength() const;
  virtual VGM::MaterialState State() const;
  virtual double Temperature() const;
  virtual double Pressure() const;
 
  virtual int NofElements() const;
  virtual VGM::IElement* Element(int iel) const;
  virtual double MassFraction(int iel) const;
  virtual double AtomCount(int iel) const;
 
 protected:
  Material();
  Material(const Material& rhs);
 
 private:
  void CheckIndex(int iel) const;
  TGeoMaterial::EGeoMaterialState GetGeoState(VGM::MaterialState state) const;
  VGM::MaterialState GetVGMState(TGeoMaterial::EGeoMaterialState state) const;
 
  static const double fgkVacuumDensity;
  static const double fgkVacuumTemperature;
  static const double fgkVacuumPressure;
 
  TGeoMaterial* fMaterial;
  VGM::ElementVector fElements;
};
 
} // namespace RootGM
 
#endif // ROOT_GM_MATERIAL_H