include/opencascade/IntPatch_Polygo.hxx

0001 // Created on: 1993-05-06
0002 // Created by: Jacques GOUSSARD
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_Polygo_HeaderFile
0018 #define _IntPatch_Polygo_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <Intf_Polygon2d.hxx>
0025 class gp_Pnt2d;
0026
0027
0028
0029 class IntPatch_Polygo  : public Intf_Polygon2d
0030 {
0031 public:
0032
0033   DEFINE_STANDARD_ALLOC
0034
0035
0036     Standard_Real Error() const;
0037
0038   Standard_EXPORT virtual Standard_Integer NbPoints() const = 0;
0039
0040   Standard_EXPORT virtual gp_Pnt2d Point (const Standard_Integer Index) const = 0;
0041
0042   //! Returns the tolerance of the polygon.
0043     virtual Standard_Real DeflectionOverEstimation() const Standard_OVERRIDE;
0044
0045   //! Returns the number of Segments in the polyline.
0046     virtual Standard_Integer NbSegments() const Standard_OVERRIDE;
0047
0048   //! Returns the points of the segment <Index> in the Polygon.
0049     virtual void Segment (const Standard_Integer theIndex, gp_Pnt2d& theBegin, gp_Pnt2d& theEnd) const Standard_OVERRIDE;
0050
0051   Standard_EXPORT void Dump() const;
0052
0053
0054
0055
0056 protected:
0057
0058
0059   Standard_EXPORT IntPatch_Polygo(const Standard_Real theError = 0.0);
0060
0061
0062   Standard_Real myError;
0063
0064
0065 private:
0066
0067
0068
0069
0070
0071 };
0072
0073
0074 #include <IntPatch_Polygo.lxx>
0075
0076
0077
0078
0079
0080 #endif // _IntPatch_Polygo_HeaderFile