// Created on: 1992-08-26
// Created by: Remi GILET
// Copyright (c) 1992-1999 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 _gce_MakeScale_HeaderFile
#define _gce_MakeScale_HeaderFile

#include "Standard.hxx"
#include "Standard_DefineAlloc.hxx"
#include "Standard_Handle.hxx"

#include "gp_Trsf.hxx"
class gp_Pnt;

//! Implements an elementary construction algorithm for
//! a scaling transformation in 3D space. The result is a gp_Trsf transformation.
//! A MakeScale object provides a framework for:
//! -   defining the construction of the transformation,
//! -   implementing the construction algorithm, and
//! -   consulting the result.
class gce_MakeScale
{
public:
  DEFINE_STANDARD_ALLOC

  //! Constructs a scaling transformation.
  //! @param[in] Point center of scaling
  //! @param[in] Scale scale factor
  Standard_EXPORT gce_MakeScale(const gp_Pnt& Point, const double Scale);

  //! Returns the constructed transformation.
  //! @return resulting transformation
  Standard_EXPORT const gp_Trsf& Value() const;

  //! Alias for Value() returning a copy.
  //! @return resulting transformation
  gp_Trsf Operator() const { return Value(); }

  //! Conversion operator returning the constructed transformation.
  //! @return resulting transformation
  operator gp_Trsf() const { return Operator(); }

private:
  gp_Trsf TheScale;
};

#endif // _gce_MakeScale_HeaderFile