composite_calorimeter/include/CCalMaterial.hh

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0025 //
0026 //////////////////////////////////////////////////////////////////////////////
0027 // File: CCalMaterial.hh
0028 // Description: CCalMaterial holds the basic information needed to make a
0029 //              G4Material.
0030 ///////////////////////////////////////////////////////////////////////////////
0031 #ifndef CCalMaterial_h
0032 #define CCalMaterial_h 1
0033 #include <iostream>
0034 #include "globals.hh"
0035
0036 class CCalMaterial
0037 {
0038
0039 friend std::ostream& operator<<(std::ostream&, const CCalMaterial&);
0040
0041 public:
0042   enum FractionType {FTWeight, FTVolume};
0043
0044   //Constructors and destructors
0045   CCalMaterial(G4String mat, G4double dens, G4int nelem,
0046                CCalMaterial** constituents, G4double* weights,
0047                FractionType=FTWeight);
0048   CCalMaterial(const CCalMaterial&);
0049   virtual ~CCalMaterial();
0050
0051   //Get methods
0052   G4String Name() const         {return name;}           //Material name
0053   G4double Density() const      {return density;}        //Density in g/cm3
0054   G4int    NElements() const    {return nElem;}          //Number of Elements
0055   G4String Element(G4int i) const {return theElements[i];} //Should be protected
0056   G4double Weight(G4int i) const {return theWeights[i];} //Should be protected
0057
0058   //Operators
0059   G4bool        operator==(const CCalMaterial&) const; //Compares ONLY names
0060   G4bool        operator!=(const CCalMaterial&) const; //Compares ONLY names
0061   CCalMaterial& operator= (const CCalMaterial&);       //Assignment
0062
0063 protected:
0064   CCalMaterial(){} //Default constructor
0065   void computeDensity(int nconst,
0066                       CCalMaterial** constituents, double* weights,
0067                       FractionType ft);
0068   void closeMaterial(); //Closes material construction.
0069
0070 protected:
0071   G4String  name;            //Material name
0072   G4double    density;       //Density in g/cm3
0073   G4int       nElem;         //Number of constituents.
0074   G4String* theElements;     //Basic constituents
0075   G4double*   theWeights;    //Elements' weight fractions
0076 };
0077 #endif