include/opencascade/Geom2d_CartesianPoint.hxx

0001 // Created on: 1993-03-24
0002 // Created by: Philippe DAUTRY
0003 // Copyright (c) 1993-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _Geom2d_CartesianPoint_HeaderFile
0018 #define _Geom2d_CartesianPoint_HeaderFile
0019
0020 #include <Standard.hxx>
0021
0022 #include <gp_Pnt2d.hxx>
0023 #include <Geom2d_Point.hxx>
0024 #include <Standard_Real.hxx>
0025 class gp_Trsf2d;
0026 class Geom2d_Geometry;
0027
0028 //! Describes a point in 2D space. A
0029 //! Geom2d_CartesianPoint is defined by a gp_Pnt2d
0030 //! point, with its two Cartesian coordinates X and Y.
0031 class Geom2d_CartesianPoint : public Geom2d_Point
0032 {
0033
0034 public:
0035   //! Returns a persistent copy of P.
0036   Standard_EXPORT Geom2d_CartesianPoint(const gp_Pnt2d& P);
0037
0038   Standard_EXPORT Geom2d_CartesianPoint(const double X, const double Y);
0039
0040   //! Set <me> to X, Y coordinates.
0041   Standard_EXPORT void SetCoord(const double X, const double Y);
0042
0043   //! Set <me> to P.X(), P.Y() coordinates.
0044   Standard_EXPORT void SetPnt2d(const gp_Pnt2d& P);
0045
0046   //! Changes the X coordinate of me.
0047   Standard_EXPORT void SetX(const double X);
0048
0049   //! Changes the Y coordinate of me.
0050   Standard_EXPORT void SetY(const double Y);
0051
0052   //! Returns the coordinates of <me>.
0053   Standard_EXPORT void Coord(double& X, double& Y) const override;
0054
0055   //! Returns a non persistent cartesian point with
0056   //! the same coordinates as <me>.
0057   //! -C++: return const&
0058   Standard_EXPORT gp_Pnt2d Pnt2d() const override;
0059
0060   //! Returns the X coordinate of <me>.
0061   Standard_EXPORT double X() const override;
0062
0063   //! Returns the Y coordinate of <me>.
0064   Standard_EXPORT double Y() const override;
0065
0066   Standard_EXPORT void Transform(const gp_Trsf2d& T) override;
0067
0068   Standard_EXPORT occ::handle<Geom2d_Geometry> Copy() const override;
0069
0070   //! Dumps the content of me into the stream
0071   Standard_EXPORT void DumpJson(Standard_OStream& theOStream, int theDepth = -1) const override;
0072
0073   DEFINE_STANDARD_RTTIEXT(Geom2d_CartesianPoint, Geom2d_Point)
0074
0075 private:
0076   gp_Pnt2d gpPnt2d;
0077 };
0078
0079 #endif // _Geom2d_CartesianPoint_HeaderFile