// Created on: 1994-02-17
// Created by: Bruno DUMORTIER
// Copyright (c) 1994-1999 Matra Datavision
// Copyright (c) 1999-2014 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 _GeomFill_Generator_HeaderFile
#define _GeomFill_Generator_HeaderFile

#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>

#include <GeomFill_Profiler.hxx>
class Geom_Surface;

//! Create a surface using generating lines.  Inherits
//! profiler.  The  surface will be  a  BSplineSurface
//! passing  by   all  the  curves  described  in  the
//! generator. The VDegree of the resulting surface is
//! 1.
class GeomFill_Generator : public GeomFill_Profiler
{
public:
  DEFINE_STANDARD_ALLOC

  Standard_EXPORT GeomFill_Generator();

  //! Converts all curves to BSplineCurves.
  //! Set them to the common profile.
  //! Compute the surface (degv = 1).
  //! <PTol> is used to compare 2 knots.
  Standard_EXPORT virtual void Perform(const Standard_Real PTol) Standard_OVERRIDE;

  const Handle(Geom_Surface)& Surface() const;

protected:
private:
  Handle(Geom_Surface) mySurface;
};

#include <GeomFill_Generator.lxx>

#endif // _GeomFill_Generator_HeaderFile
