include/opencascade/Intf_Tool.hxx

0001 // Created on: 1993-06-23
0002 // Created by: Didier PIFFAULT
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 _Intf_Tool_HeaderFile
0018 #define _Intf_Tool_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022
0023 #include <Standard_Integer.hxx>
0024 class gp_Lin2d;
0025 class Bnd_Box2d;
0026 class gp_Hypr2d;
0027 class gp_Parab2d;
0028 class gp_Lin;
0029 class Bnd_Box;
0030 class gp_Hypr;
0031 class gp_Parab;
0032
0033 //! Provides services to create box for infinites
0034 //! lines in a given contexte.
0035 class Intf_Tool
0036 {
0037 public:
0038   DEFINE_STANDARD_ALLOC
0039
0040   Standard_EXPORT Intf_Tool();
0041
0042   Standard_EXPORT void Lin2dBox(const gp_Lin2d&  theLin2d,
0043                                 const Bnd_Box2d& bounding,
0044                                 Bnd_Box2d&       boxLin);
0045
0046   Standard_EXPORT void Hypr2dBox(const gp_Hypr2d& theHypr2d,
0047                                  const Bnd_Box2d& bounding,
0048                                  Bnd_Box2d&       boxHypr);
0049
0050   Standard_EXPORT void Parab2dBox(const gp_Parab2d& theParab2d,
0051                                   const Bnd_Box2d&  bounding,
0052                                   Bnd_Box2d&        boxHypr);
0053
0054   Standard_EXPORT void LinBox(const gp_Lin& theLin, const Bnd_Box& bounding, Bnd_Box& boxLin);
0055
0056   Standard_EXPORT void HyprBox(const gp_Hypr& theHypr, const Bnd_Box& bounding, Bnd_Box& boxHypr);
0057
0058   Standard_EXPORT void ParabBox(const gp_Parab& theParab,
0059                                 const Bnd_Box&  bounding,
0060                                 Bnd_Box&        boxHypr);
0061
0062   Standard_EXPORT int NbSegments() const;
0063
0064   Standard_EXPORT double BeginParam(const int SegmentNum) const;
0065
0066   Standard_EXPORT double EndParam(const int SegmentNum) const;
0067
0068 private:
0069   Standard_EXPORT int Inters2d(const gp_Hypr2d& theCurve, const Bnd_Box2d& Domain);
0070
0071   Standard_EXPORT int Inters2d(const gp_Parab2d& theCurve, const Bnd_Box2d& Domain);
0072
0073   Standard_EXPORT int Inters3d(const gp_Hypr& theCurve, const Bnd_Box& Domain);
0074
0075   Standard_EXPORT int Inters3d(const gp_Parab& theCurve, const Bnd_Box& Domain);
0076
0077   int    nbSeg;
0078   double beginOnCurve[6];
0079   double endOnCurve[6];
0080   int    bord[12];
0081   double xint[12];
0082   double yint[12];
0083   double zint[12];
0084   double parint[12];
0085 };
0086
0087 #endif // _Intf_Tool_HeaderFile