text: // Created on: 1993-03-24
  // Created by: JCV
  // Copyright (c) 1993-1999 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 _Geom2d_Point_HeaderFile
  #define _Geom2d_Point_HeaderFile
  
  #include <Standard.hxx>
  #include <Standard_Type.hxx>
  
  #include <Geom2d_Geometry.hxx>
  #include <Standard_Real.hxx>
  class gp_Pnt2d;
  
  
  class Geom2d_Point;
  DEFINE_STANDARD_HANDLE(Geom2d_Point, Geom2d_Geometry)
  
  //! The abstract class Point describes the common
  //! behavior of geometric points in 2D space.
  //! The Geom2d package also provides the concrete
  //! class Geom2d_CartesianPoint.
  class Geom2d_Point : public Geom2d_Geometry
  {
  
  public:
  
    
    //! returns the Coordinates of <me>.
    Standard_EXPORT virtual void Coord (Standard_Real& X, Standard_Real& Y) const = 0;
    
    //! returns a non persistent copy of <me>
    Standard_EXPORT virtual gp_Pnt2d Pnt2d() const = 0;
    
    //! returns the X coordinate of <me>.
    Standard_EXPORT virtual Standard_Real X() const = 0;
    
    //! returns  the Y coordinate of <me>.
    Standard_EXPORT virtual Standard_Real Y() const = 0;
    
    //! computes the distance between <me> and <Other>.
    Standard_EXPORT Standard_Real Distance (const Handle(Geom2d_Point)& Other) const;
    
    //! computes the square distance between <me> and <Other>.
    Standard_EXPORT Standard_Real SquareDistance (const Handle(Geom2d_Point)& Other) const;
  
    //! Dumps the content of me into the stream
    Standard_EXPORT virtual void DumpJson (Standard_OStream& theOStream, Standard_Integer theDepth = -1) const Standard_OVERRIDE;
  
  
  
  
    DEFINE_STANDARD_RTTIEXT(Geom2d_Point,Geom2d_Geometry)
  
  protected:
  
  
  
  
  private:
  
  
  
  
  };
  
  
  
  
  
  
  
  #endif // _Geom2d_Point_HeaderFile
  