include/opencascade/GeomInt_ThePrmPrmSvSurfacesOfWLApprox.hxx

0001 // Created on: 1995-01-27
0002 // Created by: Jacques GOUSSARD
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 _GeomInt_ThePrmPrmSvSurfacesOfWLApprox_HeaderFile
0018 #define _GeomInt_ThePrmPrmSvSurfacesOfWLApprox_HeaderFile
0019
0020 #include <Adaptor3d_Surface.hxx>
0021 #include <gp_Pnt2d.hxx>
0022 #include <gp_Pnt.hxx>
0023 #include <gp_Vec2d.hxx>
0024 #include <gp_Vec.hxx>
0025 #include <GeomInt_TheInt2SOfThePrmPrmSvSurfacesOfWLApprox.hxx>
0026 #include <ApproxInt_SvSurfaces.hxx>
0027
0028 class Adaptor3d_HSurfaceTool;
0029 class IntPatch_WLine;
0030 class GeomInt_TheInt2SOfThePrmPrmSvSurfacesOfWLApprox;
0031 class GeomInt_TheFunctionOfTheInt2SOfThePrmPrmSvSurfacesOfWLApprox;
0032
0033 class GeomInt_ThePrmPrmSvSurfacesOfWLApprox  : public ApproxInt_SvSurfaces
0034 {
0035 public:
0036
0037   DEFINE_STANDARD_ALLOC
0038
0039
0040   Standard_EXPORT GeomInt_ThePrmPrmSvSurfacesOfWLApprox(const Handle(Adaptor3d_Surface)& Surf1, const Handle(Adaptor3d_Surface)& Surf2);
0041
0042   //! returns True if Tg,Tguv1 Tguv2 can be computed.
0043   Standard_EXPORT Standard_Boolean Compute (Standard_Real& u1, Standard_Real& v1, Standard_Real& u2, Standard_Real& v2,
0044                                             gp_Pnt& Pt, gp_Vec& Tg, gp_Vec2d& Tguv1, gp_Vec2d& Tguv2);
0045
0046   Standard_EXPORT void Pnt (const Standard_Real u1, const Standard_Real v1, const Standard_Real u2, const Standard_Real v2, gp_Pnt& P);
0047
0048   Standard_EXPORT Standard_Boolean SeekPoint(const Standard_Real u1,
0049                                              const Standard_Real v1,
0050                                              const Standard_Real u2,
0051                                              const Standard_Real v2,
0052                                              IntSurf_PntOn2S& Point);
0053
0054   Standard_EXPORT Standard_Boolean Tangency (const Standard_Real u1, const Standard_Real v1, const Standard_Real u2, const Standard_Real v2, gp_Vec& Tg);
0055
0056   Standard_EXPORT Standard_Boolean TangencyOnSurf1 (const Standard_Real u1, const Standard_Real v1, const Standard_Real u2, const Standard_Real v2, gp_Vec2d& Tg);
0057
0058   Standard_EXPORT Standard_Boolean TangencyOnSurf2 (const Standard_Real u1, const Standard_Real v1, const Standard_Real u2, const Standard_Real v2, gp_Vec2d& Tg);
0059
0060
0061
0062
0063 protected:
0064
0065
0066
0067
0068
0069 private:
0070
0071
0072
0073   gp_Pnt2d MyParOnS1;
0074   gp_Pnt2d MyParOnS2;
0075   gp_Pnt MyPnt;
0076   gp_Vec2d MyTguv1;
0077   gp_Vec2d MyTguv2;
0078   gp_Vec MyTg;
0079   Standard_Boolean MyIsTangent;
0080   Standard_Boolean MyHasBeenComputed;
0081   gp_Pnt2d MyParOnS1bis;
0082   gp_Pnt2d MyParOnS2bis;
0083   gp_Pnt MyPntbis;
0084   gp_Vec2d MyTguv1bis;
0085   gp_Vec2d MyTguv2bis;
0086   gp_Vec MyTgbis;
0087   Standard_Boolean MyIsTangentbis;
0088   Standard_Boolean MyHasBeenComputedbis;
0089   GeomInt_TheInt2SOfThePrmPrmSvSurfacesOfWLApprox MyIntersectionOn2S;
0090
0091
0092 };
0093
0094
0095
0096
0097
0098
0099
0100 #endif // _GeomInt_ThePrmPrmSvSurfacesOfWLApprox_HeaderFile