source: trunk/source/materials/include/G4OpticalSurface.hh@ 827

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// $Id: G4OpticalSurface.hh,v 1.8 2006/06/29 19:12:31 gunter Exp $
// GEANT4 tag $Name:  $
//
// 
////////////////////////////////////////////////////////////////////////
// G4OpticalSurface Definition
////////////////////////////////////////////////////////////////////////
//
// File:        G4OpticalSurface.hh
// Description: A optical surface class for use in G4OpBoundaryProcess
// Version:     2.0
// Created:     1997-06-26
// Author:      Peter Gumplinger
// Updated:     1999-10-29 add method and class descriptors
// mail:        gum@triumf.ca
//
////////////////////////////////////////////////////////////////////////

#ifndef G4OpticalSurface_h
#define G4OpticalSurface_h 1

/////////////
// Includes
/////////////

#include "G4Types.hh"
#include "G4SurfaceProperty.hh"

// Class Description:
// A optical surface class for use in the G4OpBoundaryProcess class.
// Contains the enumerations: G4OpticalSurfaceFinish, G4OpticalSurfaceType,
// and G4OpticalSurfaceModel.
// Class Description - End:

enum G4OpticalSurfaceFinish
{
   polished,                    // smooth perfectly polished surface
   polishedfrontpainted,        // smooth top-layer (front) paint
   polishedbackpainted,         // same is 'polished' but with a back-paint
   ground,                      // rough surface
   groundfrontpainted,          // rough top-layer (front) paint
   groundbackpainted            // same as 'ground' but with a back-paint
};

enum G4OpticalSurfaceModel
{
   glisur,                      // original GEANT3 model
   unified                      // UNIFIED model
};

class G4MaterialPropertiesTable;

/////////////////////
// Class Definition
/////////////////////

class G4OpticalSurface : public G4SurfaceProperty
{

public: // Without description
  
        //////////////
        // Operators
        //////////////
  
        G4OpticalSurface(const G4OpticalSurface &right);
        const G4OpticalSurface & operator=(const G4OpticalSurface &right);
  
        G4int operator==(const G4OpticalSurface &right) const;
        G4int operator!=(const G4OpticalSurface &right) const;

public: // With description

        ////////////////////////////////
        // Constructors and Destructor
        ////////////////////////////////

        G4OpticalSurface(const G4String& name,
                         G4OpticalSurfaceModel model = glisur,
                         G4OpticalSurfaceFinish finish = polished,
                         G4SurfaceType type = dielectric_dielectric,
                         G4double value = 1.0);
        // Constructor of an optical surface object.

public: // Without description

        ~G4OpticalSurface();

        ////////////
        // Methods
        ////////////

        // public methods

public: // With description

        G4OpticalSurfaceFinish GetFinish() const {return theFinish;};
        // Returns the optical surface finish.
        void         SetFinish(const G4OpticalSurfaceFinish finish)
                                                 {theFinish = finish;};
        // Sets the optical surface finish.

        G4OpticalSurfaceModel GetModel() const {return theModel;};
        // Returns the optical surface model used.
        void           SetModel(const G4OpticalSurfaceModel model)
                                                   {theModel = model;};
        // Sets the optical surface model to be followed.

        G4double GetSigmaAlpha() const {return sigma_alpha;};
        // Returns an unified model surface parameter.
        void     SetSigmaAlpha(const G4double s_a)
                                        {sigma_alpha = s_a;};
        // Sets an unified model surface parameter.

        G4double GetPolish() const {return polish;};
        // Returns the optical surface polish type.
        void     SetPolish(const G4double plsh) {polish=plsh;};
        // Sets the optical surface polish type.

        G4MaterialPropertiesTable* GetMaterialPropertiesTable() const
                                       { return theMaterialPropertiesTable;};
        // Retrieves the pointer of the G4MaterialPropertiesTable 
        // attached to optical surface.

        void SetMaterialPropertiesTable(G4MaterialPropertiesTable *anMPT)
                                    { theMaterialPropertiesTable = anMPT;};
        // Attaches a G4MaterialPropertiesTable to the optical surface.

        void DumpInfo() const;
        // Prints information about the optical surface.

private:

// ------------------
// Basic data members ( To define an optical surface)
// ------------------

        G4OpticalSurfaceModel theModel;         // Surface model
        G4OpticalSurfaceFinish theFinish;       // Surface finish

        G4double sigma_alpha;           // The sigma of micro-facet polar angle
        G4double polish;                // Polish parameter in glisur model

        G4MaterialPropertiesTable* theMaterialPropertiesTable;

};

////////////////////
// Inline methods
////////////////////

#endif /* G4OpticalSurface_h */