include/opencascade/GeomInt_TheImpPrmSvSurfacesOfWLApprox.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_TheImpPrmSvSurfacesOfWLApprox_HeaderFile
0018 #define _GeomInt_TheImpPrmSvSurfacesOfWLApprox_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_TheZerImpFuncOfTheImpPrmSvSurfacesOfWLApprox.hxx>
0026 #include <ApproxInt_SvSurfaces.hxx>
0027
0028 class Adaptor3d_HSurfaceTool;
0029 class IntSurf_Quadric;
0030 class IntSurf_QuadricTool;
0031 class IntPatch_WLine;
0032 class GeomInt_TheZerImpFuncOfTheImpPrmSvSurfacesOfWLApprox;
0033
0034 class GeomInt_TheImpPrmSvSurfacesOfWLApprox : public ApproxInt_SvSurfaces
0035 {
0036 public:
0037   DEFINE_STANDARD_ALLOC
0038
0039   Standard_EXPORT GeomInt_TheImpPrmSvSurfacesOfWLApprox(const Handle(Adaptor3d_Surface)& Surf1,
0040                                                         const IntSurf_Quadric&           Surf2);
0041
0042   Standard_EXPORT GeomInt_TheImpPrmSvSurfacesOfWLApprox(const IntSurf_Quadric&           Surf1,
0043                                                         const Handle(Adaptor3d_Surface)& Surf2);
0044
0045   //! returns True if Tg,Tguv1 Tguv2 can be computed.
0046   Standard_EXPORT Standard_Boolean Compute(Standard_Real& u1,
0047                                            Standard_Real& v1,
0048                                            Standard_Real& u2,
0049                                            Standard_Real& v2,
0050                                            gp_Pnt&        Pt,
0051                                            gp_Vec&        Tg,
0052                                            gp_Vec2d&      Tguv1,
0053                                            gp_Vec2d&      Tguv2);
0054
0055   Standard_EXPORT void Pnt(const Standard_Real u1,
0056                            const Standard_Real v1,
0057                            const Standard_Real u2,
0058                            const Standard_Real v2,
0059                            gp_Pnt&             P);
0060
0061   Standard_EXPORT Standard_Boolean SeekPoint(const Standard_Real u1,
0062                                              const Standard_Real v1,
0063                                              const Standard_Real u2,
0064                                              const Standard_Real v2,
0065                                              IntSurf_PntOn2S&    Point);
0066
0067   Standard_EXPORT Standard_Boolean Tangency(const Standard_Real u1,
0068                                             const Standard_Real v1,
0069                                             const Standard_Real u2,
0070                                             const Standard_Real v2,
0071                                             gp_Vec&             Tg);
0072
0073   Standard_EXPORT Standard_Boolean TangencyOnSurf1(const Standard_Real u1,
0074                                                    const Standard_Real v1,
0075                                                    const Standard_Real u2,
0076                                                    const Standard_Real v2,
0077                                                    gp_Vec2d&           Tg);
0078
0079   Standard_EXPORT Standard_Boolean TangencyOnSurf2(const Standard_Real u1,
0080                                                    const Standard_Real v1,
0081                                                    const Standard_Real u2,
0082                                                    const Standard_Real v2,
0083                                                    gp_Vec2d&           Tg);
0084
0085   Standard_Boolean FillInitialVectorOfSolution(const Standard_Real u1,
0086                                                const Standard_Real v1,
0087                                                const Standard_Real u2,
0088                                                const Standard_Real v2,
0089                                                const Standard_Real binfu,
0090                                                const Standard_Real bsupu,
0091                                                const Standard_Real binfv,
0092                                                const Standard_Real bsupv,
0093                                                math_Vector&        X,
0094                                                Standard_Real&      TranslationU,
0095                                                Standard_Real&      TranslationV);
0096
0097 protected:
0098 private:
0099   gp_Pnt2d                                             MyParOnS1;
0100   gp_Pnt2d                                             MyParOnS2;
0101   gp_Pnt                                               MyPnt;
0102   gp_Vec2d                                             MyTguv1;
0103   gp_Vec2d                                             MyTguv2;
0104   gp_Vec                                               MyTg;
0105   Standard_Boolean                                     MyIsTangent;
0106   Standard_Boolean                                     MyHasBeenComputed;
0107   gp_Pnt2d                                             MyParOnS1bis;
0108   gp_Pnt2d                                             MyParOnS2bis;
0109   gp_Pnt                                               MyPntbis;
0110   gp_Vec2d                                             MyTguv1bis;
0111   gp_Vec2d                                             MyTguv2bis;
0112   gp_Vec                                               MyTgbis;
0113   Standard_Boolean                                     MyIsTangentbis;
0114   Standard_Boolean                                     MyHasBeenComputedbis;
0115   Standard_Boolean                                     MyImplicitFirst;
0116   GeomInt_TheZerImpFuncOfTheImpPrmSvSurfacesOfWLApprox MyZerImpFunc;
0117 };
0118
0119 #endif // _GeomInt_TheImpPrmSvSurfacesOfWLApprox_HeaderFile