include/opencascade/BRepApprox_ThePrmPrmSvSurfacesOfApprox.hxx

0001 // Created on: 1995-06-06
0002 // Created by: Jean Yves LEBEY
0003 // Copyright (c) 1995-1999 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 _BRepApprox_ThePrmPrmSvSurfacesOfApprox_HeaderFile
0018 #define _BRepApprox_ThePrmPrmSvSurfacesOfApprox_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <gp_Pnt2d.hxx>
0025 #include <gp_Pnt.hxx>
0026 #include <gp_Vec2d.hxx>
0027 #include <gp_Vec.hxx>
0028 #include <Standard_Boolean.hxx>
0029 #include <BRepApprox_TheInt2SOfThePrmPrmSvSurfacesOfApprox.hxx>
0030 #include <ApproxInt_SvSurfaces.hxx>
0031 class BRepAdaptor_Surface;
0032 class BRepApprox_SurfaceTool;
0033 class BRepApprox_ApproxLine;
0034 class BRepApprox_TheInt2SOfThePrmPrmSvSurfacesOfApprox;
0035 class BRepApprox_TheFunctionOfTheInt2SOfThePrmPrmSvSurfacesOfApprox;
0036 class gp_Pnt;
0037 class gp_Vec;
0038 class gp_Vec2d;
0039
0040 class BRepApprox_ThePrmPrmSvSurfacesOfApprox : public ApproxInt_SvSurfaces
0041 {
0042 public:
0043   DEFINE_STANDARD_ALLOC
0044
0045   Standard_EXPORT BRepApprox_ThePrmPrmSvSurfacesOfApprox(const BRepAdaptor_Surface& Surf1,
0046                                                          const BRepAdaptor_Surface& Surf2);
0047
0048   //! returns True if Tg,Tguv1 Tguv2 can be computed.
0049   Standard_EXPORT bool Compute(double&   u1,
0050                                double&   v1,
0051                                double&   u2,
0052                                double&   v2,
0053                                gp_Pnt&   Pt,
0054                                gp_Vec&   Tg,
0055                                gp_Vec2d& Tguv1,
0056                                gp_Vec2d& Tguv2) override;
0057
0058   Standard_EXPORT void Pnt(const double u1,
0059                            const double v1,
0060                            const double u2,
0061                            const double v2,
0062                            gp_Pnt&      P) override;
0063
0064   Standard_EXPORT bool SeekPoint(const double     u1,
0065                                  const double     v1,
0066                                  const double     u2,
0067                                  const double     v2,
0068                                  IntSurf_PntOn2S& Point) override;
0069
0070   Standard_EXPORT bool Tangency(const double u1,
0071                                 const double v1,
0072                                 const double u2,
0073                                 const double v2,
0074                                 gp_Vec&      Tg) override;
0075
0076   Standard_EXPORT bool TangencyOnSurf1(const double u1,
0077                                        const double v1,
0078                                        const double u2,
0079                                        const double v2,
0080                                        gp_Vec2d&    Tg) override;
0081
0082   Standard_EXPORT bool TangencyOnSurf2(const double u1,
0083                                        const double v1,
0084                                        const double u2,
0085                                        const double v2,
0086                                        gp_Vec2d&    Tg) override;
0087
0088 private:
0089   gp_Pnt2d                                         MyParOnS1;
0090   gp_Pnt2d                                         MyParOnS2;
0091   gp_Pnt                                           MyPnt;
0092   gp_Vec2d                                         MyTguv1;
0093   gp_Vec2d                                         MyTguv2;
0094   gp_Vec                                           MyTg;
0095   bool                                             MyIsTangent;
0096   bool                                             MyHasBeenComputed;
0097   gp_Pnt2d                                         MyParOnS1bis;
0098   gp_Pnt2d                                         MyParOnS2bis;
0099   gp_Pnt                                           MyPntbis;
0100   gp_Vec2d                                         MyTguv1bis;
0101   gp_Vec2d                                         MyTguv2bis;
0102   gp_Vec                                           MyTgbis;
0103   bool                                             MyIsTangentbis;
0104   bool                                             MyHasBeenComputedbis;
0105   BRepApprox_TheInt2SOfThePrmPrmSvSurfacesOfApprox MyIntersectionOn2S;
0106 };
0107
0108 #endif // _BRepApprox_ThePrmPrmSvSurfacesOfApprox_HeaderFile