include/opencascade/ProjLib_Plane.hxx

0001 // Created on: 1993-08-11
0002 // Created by: Remi LEQUETTE
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 _ProjLib_Plane_HeaderFile
0018 #define _ProjLib_Plane_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022
0023 #include <gp_Pln.hxx>
0024 #include <ProjLib_Projector.hxx>
0025 class gp_Lin;
0026 class gp_Circ;
0027 class gp_Elips;
0028 class gp_Parab;
0029 class gp_Hypr;
0030
0031 //! Projects elementary curves on a plane.
0032 class ProjLib_Plane : public ProjLib_Projector
0033 {
0034 public:
0035   DEFINE_STANDARD_ALLOC
0036
0037   //! Undefined projection.
0038   Standard_EXPORT ProjLib_Plane();
0039
0040   //! Projection on the plane <Pl>.
0041   Standard_EXPORT ProjLib_Plane(const gp_Pln& Pl);
0042
0043   //! Projection of the line <L> on the plane <Pl>.
0044   Standard_EXPORT ProjLib_Plane(const gp_Pln& Pl, const gp_Lin& L);
0045
0046   //! Projection of the circle <C> on the plane <Pl>.
0047   Standard_EXPORT ProjLib_Plane(const gp_Pln& Pl, const gp_Circ& C);
0048
0049   //! Projection of the ellipse <E> on the plane <Pl>.
0050   Standard_EXPORT ProjLib_Plane(const gp_Pln& Pl, const gp_Elips& E);
0051
0052   //! Projection of the parabola <P> on the plane <Pl>.
0053   Standard_EXPORT ProjLib_Plane(const gp_Pln& Pl, const gp_Parab& P);
0054
0055   //! Projection of the hyperbola <H> on the plane <Pl>.
0056   Standard_EXPORT ProjLib_Plane(const gp_Pln& Pl, const gp_Hypr& H);
0057
0058   Standard_EXPORT void Init(const gp_Pln& Pl);
0059
0060   Standard_EXPORT virtual void Project(const gp_Lin& L) Standard_OVERRIDE;
0061
0062   Standard_EXPORT virtual void Project(const gp_Circ& C) Standard_OVERRIDE;
0063
0064   Standard_EXPORT virtual void Project(const gp_Elips& E) Standard_OVERRIDE;
0065
0066   Standard_EXPORT virtual void Project(const gp_Parab& P) Standard_OVERRIDE;
0067
0068   Standard_EXPORT virtual void Project(const gp_Hypr& H) Standard_OVERRIDE;
0069
0070 protected:
0071 private:
0072   gp_Pln myPlane;
0073 };
0074
0075 #endif // _ProjLib_Plane_HeaderFile