// Created on: 2011-10-11 
// Created by: Roman KOZLOV
// Copyright (c) 2011-2014 OPEN CASCADE SAS 
// 
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#ifndef __IVTK_ISHAPEMESHER_H__
#define __IVTK_ISHAPEMESHER_H__

#include <IVtk_Interface.hxx>
#include <IVtk_IShape.hxx>
#include <IVtk_IShapeData.hxx>

class IVtk_IShapeMesher;
DEFINE_STANDARD_HANDLE( IVtk_IShapeMesher, IVtk_Interface )

//! @class  IVtk_IShapeMesher 
//! @brief Interface for triangulator of 3D shapes.
class IVtk_IShapeMesher : public IVtk_Interface
{
public:
  typedef Handle(IVtk_IShapeMesher) Handle;
  virtual ~IVtk_IShapeMesher() { }

  //! Main entry point for building shape representation
  //! @param [in] shape IShape to be meshed
  //! @param [in] data IShapeData interface visualization data is passed to.
  Standard_EXPORT void Build (const IVtk_IShape::Handle& theShape, const IVtk_IShapeData::Handle& theData);

  DEFINE_STANDARD_RTTIEXT(IVtk_IShapeMesher,IVtk_Interface)

protected:
  //! Executes the mesh generation algorithms. To be defined in implementation class.
  Standard_EXPORT virtual void initialize (const IVtk_IShape::Handle&     theShapeObj,
                                           const IVtk_IShapeData::Handle& theShapeData);
  virtual void internalBuild() = 0;

protected:
  IVtk_IShape::Handle     myShapeObj;
  IVtk_IShapeData::Handle myShapeData;
};

#endif //  __IVTK_ISHAPEMESHER_H__