//
// ********************************************************************
// * DISCLAIMER                                                       *
// *                                                                  *
// * The following disclaimer summarizes all the specific disclaimers *
// * of contributors to this software. The specific disclaimers,which *
// * govern, are listed with their locations in:                      *
// *   http://cern.ch/geant4/license                                  *
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// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
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// *                                                                  *
// * This  code  implementation is the  intellectual property  of the *
// * GEANT4 collaboration.                                            *
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// ********************************************************************
//
//
// $Id: G4LogicalSkinSurface.hh,v 1.8 2002/07/23 08:50:34 gcosmo Exp $
// GEANT4 tag $Name: geant4-05-01 $
//
// class G4LogicalSkinSurface
//
// Class description:
//
// A Logical Surface class for the surface surrounding a single logical
// volume.

// History:
// -------
// Created:     1997-06-16
// Author:      John Apostolakis (John.Apostolakis@cern.ch)
//
// ********************************************************************

#ifndef G4LogicalSkinSurface_h
#define G4LogicalSkinSurface_h 1

#include "G4LogicalSurface.hh"
#include "G4LogicalVolume.hh"

#include "g4std/vector"

class G4LogicalSkinSurface : public G4LogicalSurface 
{

  public:  // with description

    G4LogicalSkinSurface( const G4String& name,
                                G4LogicalVolume* vol,
                                G4OpticalSurface* opticalSurface );
    ~G4LogicalSkinSurface();
       // Constructor and destructor.

    static G4LogicalSkinSurface* GetSurface(const G4LogicalVolume* vol);
    inline const G4LogicalVolume* GetLogicalVolume() const;
    inline void  SetLogicalVolume(G4LogicalVolume* vol);
       // Accessors.

    static size_t GetNumberOfSkinSurfaces();
    static void DumpInfo(); // const 
      // To handle with the table of surfaces.

    G4int operator==(const G4LogicalSkinSurface &right) const;
    G4int operator!=(const G4LogicalSkinSurface &right) const;
      // Operators.

  private:

    G4LogicalSkinSurface(const G4LogicalSkinSurface &right);
    const G4LogicalSkinSurface& operator=(const G4LogicalSkinSurface &right);
      // Assignment and copying must be denied.

  private:

    G4LogicalVolume* LogVolume;
      // Logical Volume pointer on side 1.

    static G4std::vector<G4LogicalSkinSurface*> theSurfaceTable;
      // The static Table of Surfaces.

};

typedef G4std::vector<G4LogicalSkinSurface*> G4LogicalSkinSurfaceTable;

// ********************************************************************
// Inline methods
// ********************************************************************

#include "G4LogicalSkinSurface.icc"

#endif /* G4LogicalSkinSurface_h */