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
0041
0042 class BRepApprox_ThePrmPrmSvSurfacesOfApprox  : public ApproxInt_SvSurfaces
0043 {
0044 public:
0045
0046   DEFINE_STANDARD_ALLOC
0047
0048
0049   Standard_EXPORT BRepApprox_ThePrmPrmSvSurfacesOfApprox(const BRepAdaptor_Surface& Surf1, const BRepAdaptor_Surface& Surf2);
0050
0051   //! returns True if Tg,Tguv1 Tguv2 can be computed.
0052   Standard_EXPORT Standard_Boolean Compute (Standard_Real& u1, Standard_Real& v1, Standard_Real& u2, Standard_Real& v2,
0053                                             gp_Pnt& Pt, gp_Vec& Tg, gp_Vec2d& Tguv1, gp_Vec2d& Tguv2);
0054
0055   Standard_EXPORT void Pnt (const Standard_Real u1, const Standard_Real v1, const Standard_Real u2, const Standard_Real v2, gp_Pnt& P);
0056
0057   Standard_EXPORT Standard_Boolean SeekPoint(const Standard_Real u1,
0058                                              const Standard_Real v1,
0059                                              const Standard_Real u2,
0060                                              const Standard_Real v2,
0061                                              IntSurf_PntOn2S& Point);
0062
0063   Standard_EXPORT Standard_Boolean Tangency (const Standard_Real u1, const Standard_Real v1, const Standard_Real u2, const Standard_Real v2, gp_Vec& Tg);
0064
0065   Standard_EXPORT Standard_Boolean TangencyOnSurf1 (const Standard_Real u1, const Standard_Real v1, const Standard_Real u2, const Standard_Real v2, gp_Vec2d& Tg);
0066
0067   Standard_EXPORT Standard_Boolean TangencyOnSurf2 (const Standard_Real u1, const Standard_Real v1, const Standard_Real u2, const Standard_Real v2, gp_Vec2d& Tg);
0068
0069
0070
0071
0072 protected:
0073
0074
0075
0076
0077
0078 private:
0079
0080
0081
0082   gp_Pnt2d MyParOnS1;
0083   gp_Pnt2d MyParOnS2;
0084   gp_Pnt MyPnt;
0085   gp_Vec2d MyTguv1;
0086   gp_Vec2d MyTguv2;
0087   gp_Vec MyTg;
0088   Standard_Boolean MyIsTangent;
0089   Standard_Boolean MyHasBeenComputed;
0090   gp_Pnt2d MyParOnS1bis;
0091   gp_Pnt2d MyParOnS2bis;
0092   gp_Pnt MyPntbis;
0093   gp_Vec2d MyTguv1bis;
0094   gp_Vec2d MyTguv2bis;
0095   gp_Vec MyTgbis;
0096   Standard_Boolean MyIsTangentbis;
0097   Standard_Boolean MyHasBeenComputedbis;
0098   BRepApprox_TheInt2SOfThePrmPrmSvSurfacesOfApprox MyIntersectionOn2S;
0099
0100
0101 };
0102
0103
0104
0105
0106
0107
0108
0109 #endif // _BRepApprox_ThePrmPrmSvSurfacesOfApprox_HeaderFile