composite_calorimeter/include/CCalAMaterial.hh

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0025 //
0026 ///////////////////////////////////////////////////////////////////////////////
0027 // File: CCalAMaterial.hh
0028 // Description: CCalAMaterial holds the basic information needed to make a
0029 //              G4Material from atomic proportions.
0030 ///////////////////////////////////////////////////////////////////////////////
0031 #ifndef CCalAMaterial_h
0032 #define CCalAMaterial_h 1
0033
0034 #include "CCalMaterial.hh"
0035
0036 #include "G4Element.hh"
0037
0038 class CCalAMaterial : public CCalMaterial
0039 {
0040   friend std::ostream& operator<<(std::ostream&, const CCalAMaterial&);
0041
0042 public:
0043   //Construct from list of constituents
0044   CCalAMaterial(G4String mat, G4double dens, G4int nelem,
0045                 CCalAMaterial** constituents, G4double* weights);
0046   //Construct from one element
0047   CCalAMaterial(G4String elemat, G4double Aeff, G4double dens);
0048   //Copy constructor
0049   CCalAMaterial(const CCalAMaterial&);
0050   virtual ~CCalAMaterial();
0051
0052   G4double Aeff() const {return aEff;}
0053
0054   CCalAMaterial& operator= (const CCalAMaterial&);       //Assignment
0055
0056 protected:
0057   void computeAeff(G4int nconst, CCalAMaterial** constituents,
0058                    G4double* weights);
0059
0060 protected:
0061   double aEff;  //Effective mass
0062
0063 };
0064
0065 #endif