include/opencascade/Extrema_POnCurv2d.hxx

0001 // Created on: 1991-02-26
0002 // Created by: Isabelle GRIGNON
0003 // Copyright (c) 1991-1999 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 _Extrema_POnCurv2d_HeaderFile
0018 #define _Extrema_POnCurv2d_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022
0023 #include <gp_Pnt2d.hxx>
0024 class gp_Pnt2d;
0025
0026
0027
0028 class Extrema_POnCurv2d
0029 {
0030 public:
0031
0032   DEFINE_STANDARD_ALLOC
0033
0034
0035   //! Creation of an indefinite point on curve.
0036   Standard_EXPORT Extrema_POnCurv2d();
0037
0038   //! Creation of a point on curve with a parameter
0039   //! value on the curve and a Pnt from gp.
0040   Standard_EXPORT Extrema_POnCurv2d(const Standard_Real U, const gp_Pnt2d& P);
0041
0042   //! sets the point and parameter values.
0043   Standard_EXPORT void SetValues (const Standard_Real U, const gp_Pnt2d& P);
0044
0045   //! Returns the point.
0046     const gp_Pnt2d& Value() const;
0047
0048   //! Returns the parameter on the curve.
0049     Standard_Real Parameter() const;
0050
0051
0052
0053
0054 protected:
0055
0056
0057
0058
0059
0060 private:
0061
0062
0063
0064   Standard_Real myU;
0065   gp_Pnt2d myP;
0066
0067
0068 };
0069
0070 #define Pnt gp_Pnt2d
0071 #define Pnt_hxx <gp_Pnt2d.hxx>
0072 #define Extrema_Point Extrema_POnCurv2d
0073 #define Extrema_Point_hxx <Extrema_POnCurv2d.hxx>
0074
0075 #include <Extrema_Point.lxx>
0076
0077 #undef Pnt
0078 #undef Pnt_hxx
0079 #undef Extrema_Point
0080 #undef Extrema_Point_hxx
0081
0082
0083
0084
0085 #endif // _Extrema_POnCurv2d_HeaderFile