include/opencascade/IntPatch_PolyArc.hxx

0001 // Created on: 1993-01-27
0002 // Created by: Isabelle GRIGNON
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 _IntPatch_PolyArc_HeaderFile
0018 #define _IntPatch_PolyArc_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <TColgp_Array1OfPnt2d.hxx>
0025 #include <TColStd_Array1OfReal.hxx>
0026 #include <IntPatch_Polygo.hxx>
0027 #include <Standard_Integer.hxx>
0028 class Bnd_Box2d;
0029 class gp_Pnt2d;
0030
0031 class IntPatch_PolyArc : public IntPatch_Polygo
0032 {
0033 public:
0034   DEFINE_STANDARD_ALLOC
0035
0036   //! Creates the polygon of the arc A on the surface S.
0037   //! The arc is limited by the parameters Pfirst and Plast.
0038   //! None of these parameters can be infinite.
0039   Standard_EXPORT IntPatch_PolyArc(const Handle(Adaptor2d_Curve2d)& A,
0040                                    const Standard_Integer           NbSample,
0041                                    const Standard_Real              Pfirst,
0042                                    const Standard_Real              Plast,
0043                                    const Bnd_Box2d&                 BoxOtherPolygon);
0044
0045   Standard_EXPORT virtual Standard_Boolean Closed() const Standard_OVERRIDE;
0046
0047   Standard_EXPORT Standard_Integer NbPoints() const Standard_OVERRIDE;
0048
0049   Standard_EXPORT gp_Pnt2d Point(const Standard_Integer Index) const Standard_OVERRIDE;
0050
0051   Standard_EXPORT Standard_Real Parameter(const Standard_Integer Index) const;
0052
0053   Standard_EXPORT void SetOffset(const Standard_Real OffsetX, const Standard_Real OffsetY);
0054
0055 protected:
0056 private:
0057   TColgp_Array1OfPnt2d brise;
0058   TColStd_Array1OfReal param;
0059   Standard_Real        offsetx;
0060   Standard_Real        offsety;
0061   Standard_Boolean     ferme;
0062 };
0063
0064 #endif // _IntPatch_PolyArc_HeaderFile