include/opencascade/IntCurveSurface_ThePolygonOfHInter.hxx

0001 // Created on: 1993-04-07
0002 // Created by: Laurent BUCHARD
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 _IntCurveSurface_ThePolygonOfHInter_HeaderFile
0018 #define _IntCurveSurface_ThePolygonOfHInter_HeaderFile
0019
0020 #include <Adaptor3d_Curve.hxx>
0021 #include <Bnd_Box.hxx>
0022 #include <gp_Pnt.hxx>
0023 #include <NCollection_Array1.hxx>
0024 #include <NCollection_HArray1.hxx>
0025 class Standard_OutOfRange;
0026 class IntCurveSurface_TheHCurveTool;
0027 class Bnd_Box;
0028 class gp_Pnt;
0029
0030 class IntCurveSurface_ThePolygonOfHInter
0031 {
0032 public:
0033   DEFINE_STANDARD_ALLOC
0034
0035   Standard_EXPORT IntCurveSurface_ThePolygonOfHInter(const occ::handle<Adaptor3d_Curve>& Curve,
0036                                                      const int                           NbPnt);
0037
0038   Standard_EXPORT IntCurveSurface_ThePolygonOfHInter(const occ::handle<Adaptor3d_Curve>& Curve,
0039                                                      const double                        U1,
0040                                                      const double                        U2,
0041                                                      const int                           NbPnt);
0042
0043   Standard_EXPORT IntCurveSurface_ThePolygonOfHInter(const occ::handle<Adaptor3d_Curve>& Curve,
0044                                                      const NCollection_Array1<double>&   Upars);
0045
0046   //! Give the bounding box of the polygon.
0047   const Bnd_Box& Bounding() const { return TheBnd; }
0048
0049   double DeflectionOverEstimation() const { return TheDeflection; }
0050
0051   void SetDeflectionOverEstimation(const double x)
0052   {
0053     TheDeflection = x;
0054     TheBnd.Enlarge(TheDeflection);
0055   }
0056
0057   void Closed(const bool flag) { ClosedPolygon = flag; }
0058
0059   // clang-format off
0060   bool Closed() const { return ClosedPolygon; } // -- Voir si le cas Closed est traitable
0061
0062   // clang-format on
0063
0064   //! Give the number of Segments in the polyline.
0065   int NbSegments() const { return NbPntIn - 1; }
0066
0067   //! Give the point of range Index in the Polygon.
0068   const gp_Pnt& BeginOfSeg(const int theIndex) const { return ThePnts(theIndex); }
0069
0070   //! Give the point of range Index in the Polygon.
0071   const gp_Pnt& EndOfSeg(const int theIndex) const { return ThePnts(theIndex + 1); }
0072
0073   //! Returns the parameter (On the curve)
0074   //! of the first point of the Polygon
0075   double InfParameter() const { return Binf; }
0076
0077   //! Returns the parameter (On the curve)
0078   //! of the last point of the Polygon
0079   double SupParameter() const { return Bsup; }
0080
0081   //! Give an approximation of the parameter on the curve
0082   //! according to the discretization of the Curve.
0083   Standard_EXPORT double ApproxParamOnCurve(const int Index, const double ParamOnLine) const;
0084
0085   Standard_EXPORT void Dump() const;
0086
0087 protected:
0088   Standard_EXPORT void Init(const occ::handle<Adaptor3d_Curve>& Curve);
0089
0090   Standard_EXPORT void Init(const occ::handle<Adaptor3d_Curve>& Curve,
0091                             const NCollection_Array1<double>&   Upars);
0092
0093 private:
0094   Bnd_Box                                  TheBnd;
0095   double                                   TheDeflection;
0096   int                                      NbPntIn;
0097   NCollection_Array1<gp_Pnt>               ThePnts;
0098   bool                                     ClosedPolygon;
0099   double                                   Binf;
0100   double                                   Bsup;
0101   occ::handle<NCollection_HArray1<double>> myParams;
0102 };
0103
0104 #endif // _IntCurveSurface_ThePolygonOfHInter_HeaderFile