HGeomMedium

class HGeomMedium : public TNamed

    public:

                      HGeomMedium(const char* name)
                      HGeomMedium(const HGeomMedium&)
                      ~HGeomMedium()
               Bool_t calcRadiationLength()
       static TClass* Class()
                Int_t getAutoFlag()
                 void getCerenkovPar(Int_t, Double_t*)
                 void getComponent(Int_t, Double_t*)
             Double_t getDensity()
             Double_t getEpsil()
             Double_t getField()
                Int_t getFieldFlag()
                Int_t getMediumIndex()
                 void getMediumPar(Double_t*)
                Int_t getNComponents()
                Int_t getNpckov()
             Double_t getRadiationLength()
                Int_t getSensitivityFlag()
                Int_t getWeightFac()
      virtual TClass* IsA() const
               Bool_t isSensitive()
         HGeomMedium& operator=(const HGeomMedium&)
                 void print()
                 void read(fstream&, Int_t autoflag)
                 void setAutoFlag(Int_t i)
               Bool_t setCerenkovPar(Int_t, Double_t, Double_t, Double_t, Double_t)
               Bool_t setComponent(Int_t, Double_t, Double_t, Double_t w = 1.)
                 void setDensity(Double_t d)
                 void setMediumIndex(Int_t i)
                 void setMediumPar(Int_t, Int_t, Double_t, Double_t, Double_t maxDeviation = 0., Double_t maxStep = 0., Double_t maxDE = 0., Double_t minStepDouble_t = 0.)
                 void setNComponents(Int_t)
                 void setNpckov(Int_t)
                 void setRadiationLength(Double_t l)
         virtual void ShowMembers(TMemberInspector& insp, char* parent)
         virtual void Streamer(TBuffer& b)
                 void StreamerNVirtual(TBuffer& b)
                 void write(fstream&)

Data Members

    private:

          Int_t medId        Unique number for the material and the medium
          Int_t autoflag     Flag for default values of madfld .. minstep
          Int_t nComponents  Number of material components
          Int_t weightFac    Factor for weights (1: relative w., -1: w. by number of atoms) 
      Double_t* ca           Atomic weights for the components
      Double_t* cz           Atomic numbers for the components
      Double_t* cw           Weights of the components in a mixture
       Double_t density      Density in g cm(**-3)
       Double_t radLen       Radiation lenght
          Int_t sensFlag     Sensitivity flag
          Int_t fldFlag      Field flag
       Double_t fld          Maximum field value in kilogauss
       Double_t epsil        Boundary crossing precision
       Double_t madfld       Maximum angular deviation due to field
       Double_t maxstep      Maximum step permitted
       Double_t maxde        Maximum fractional energy loss
       Double_t minstep      Minimum value for step
          Int_t npckov       Number of optical parameters for Cerenkov
      Double_t* ppckov       Photon momentum
      Double_t* absco        Absoption length
      Double_t* effic        Detection efficiency
      Double_t* rindex       Refraction index

Class Description

  Class for tracking medium ( includes also material )

 Constructor for a medium with name and index id

 Destructor

 Sets the number of components in the material

 Defines the ith material component

 Returns the ith material component

 Sets the number of optical parameters for the tracking of Cerenkov light

 Defines the ith parameter set of the optical parameters

 returns the ith parameter set of the optical parameters

 Sets the medium parameters

 Returns the medium parameters

 Reads the parameters from file

 Prints the medium definition

 Writes the medium definition into stream

 calculates radiation length
 formula in GEANT manual CONS110

Inline Functions

                void setMediumIndex(Int_t i)
               Int_t getMediumIndex()
                void setAutoFlag(Int_t i)
               Int_t getAutoFlag()
               Int_t getNComponents()
               Int_t getWeightFac()
                void setDensity(Double_t d)
            Double_t getDensity()
                void setRadiationLength(Double_t l)
            Double_t getRadiationLength()
               Int_t getNpckov()
              Bool_t isSensitive()
               Int_t getSensitivityFlag()
               Int_t getFieldFlag()
            Double_t getField()
            Double_t getEpsil()
             TClass* Class()
             TClass* IsA() const
                void ShowMembers(TMemberInspector& insp, char* parent)
                void Streamer(TBuffer& b)
                void StreamerNVirtual(TBuffer& b)
         HGeomMedium HGeomMedium(const HGeomMedium&)
        HGeomMedium& operator=(const HGeomMedium&)