include/opencascade/GCE2d_MakeMirror.hxx

0001 // Created on: 1992-09-28
0002 // Created by: Remi GILET
0003 // Copyright (c) 1992-1999 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 _GCE2d_MakeMirror_HeaderFile
0018 #define _GCE2d_MakeMirror_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 class Geom2d_Transformation;
0025 class gp_Pnt2d;
0026 class gp_Ax2d;
0027 class gp_Lin2d;
0028 class gp_Dir2d;
0029
0030
0031 //! This class implements elementary construction algorithms for a
0032 //! symmetrical transformation in 2D space about a point
0033 //! or axis. The result is a Geom2d_Transformation transformation.
0034 //! A MakeMirror object provides a framework for:
0035 //! -   defining the construction of the transformation,
0036 //! -   implementing the construction algorithm, and
0037 //! -   consulting the result.
0038 class GCE2d_MakeMirror
0039 {
0040 public:
0041
0042   DEFINE_STANDARD_ALLOC
0043
0044
0045   Standard_EXPORT GCE2d_MakeMirror(const gp_Pnt2d& Point);
0046
0047   Standard_EXPORT GCE2d_MakeMirror(const gp_Ax2d& Axis);
0048
0049   Standard_EXPORT GCE2d_MakeMirror(const gp_Lin2d& Line);
0050
0051   //! Make a symmetry transformation af axis defined by
0052   //! <Point> and <Direc>.
0053   Standard_EXPORT GCE2d_MakeMirror(const gp_Pnt2d& Point, const gp_Dir2d& Direc);
0054
0055   //! Returns the constructed transformation.
0056   Standard_EXPORT const Handle(Geom2d_Transformation)& Value() const;
0057 operator const Handle(Geom2d_Transformation)& () const { return Value(); }
0058
0059
0060
0061
0062 protected:
0063
0064
0065
0066
0067
0068 private:
0069
0070
0071
0072   Handle(Geom2d_Transformation) TheMirror;
0073
0074
0075 };
0076
0077
0078
0079
0080
0081
0082
0083 #endif // _GCE2d_MakeMirror_HeaderFile