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//
// $Id: ExN07GapParameterisation.hh,v 1.1 2003/03/10 01:43:35 asaim Exp $
// GEANT4 tag $Name: geant4-05-01 $
//
//
//  A parameterisation that describes a series of boxes along Z
//    The boxes have equal size.
//

#ifndef ExN07GapParameterisation_H
#define ExN07GapParameterisation_H 1

#include "globals.hh"
#include "G4VPVParameterisation.hh"

class G4VPhysicalVolume;
class G4Material;

class ExN07GapParameterisation : public G4VPVParameterisation
{ 
  public:
  
    ExN07GapParameterisation();
    virtual ~ExN07GapParameterisation();
   
    virtual void ComputeTransformation(const G4int copyNo,
                                G4VPhysicalVolume* physVol) const;
    virtual G4Material* ComputeMaterial(const G4int copyNo,
                                G4VPhysicalVolume* physVol);

  private:
    G4int       numberOfLayers;
    G4Material* absMaterial;
    G4Material* gapMaterial;

  public:
    inline void SetNumberOfLayers(G4int nl)
    { numberOfLayers = nl; }
    inline void SetAbsorberMaterial(G4Material* mat)
    { absMaterial = mat; }
    inline void SetGapMaterial(G4Material* mat)
    { gapMaterial = mat; }
};


#endif