// Created on: 1993-02-05 // Created by: Jacques GOUSSARD // Copyright (c) 1993-1999 Matra Datavision // Copyright (c) 1999-2014 OPEN CASCADE SAS // // This file is part of Open CASCADE Technology software library. // // This library is free software; you can redistribute it and/or modify it under // the terms of the GNU Lesser General Public License version 2.1 as published // by the Free Software Foundation, with special exception defined in the file // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT // distribution for complete text of the license and disclaimer of any warranty. // // Alternatively, this file may be used under the terms of Open CASCADE // commercial license or contractual agreement. #ifndef _Contap_TheIWalking_HeaderFile #define _Contap_TheIWalking_HeaderFile #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include class IntSurf_PathPoint; class IntSurf_PathPointTool; class IntSurf_InteriorPoint; class IntSurf_InteriorPointTool; class Adaptor3d_HSurfaceTool; class Contap_SurfFunction; class Contap_TheIWLineOfTheIWalking; class math_FunctionSetRoot; class Contap_TheIWalking { public: DEFINE_STANDARD_ALLOC //! Deflection is the maximum deflection admitted between two //! consecutive points on a resulting polyline. //! Step is the maximum increment admitted between two //! consecutive points (in 2d space). //! Epsilon is the tolerance beyond which 2 points //! are confused. //! theToFillHoles is the flag defining whether possible holes //! between resulting curves are filled or not //! in case of Contap walking theToFillHoles is True Standard_EXPORT Contap_TheIWalking(const Standard_Real Epsilon, const Standard_Real Deflection, const Standard_Real Step, const Standard_Boolean theToFillHoles = Standard_False); //! Deflection is the maximum deflection admitted between two //! consecutive points on a resulting polyline. //! Step is the maximum increment admitted between two //! consecutive points (in 2d space). //! Epsilon is the tolerance beyond which 2 points //! are confused void SetTolerance (const Standard_Real Epsilon, const Standard_Real Deflection, const Standard_Real Step); //! Searches a set of polylines starting on a point of Pnts1 //! or Pnts2. //! Each point on a resulting polyline verifies F(u,v)=0 Standard_EXPORT void Perform (const IntSurf_SequenceOfPathPoint& Pnts1, const IntSurf_SequenceOfInteriorPoint& Pnts2, Contap_SurfFunction& Func, const Handle(Adaptor3d_Surface)& S, const Standard_Boolean Reversed = Standard_False); //! Searches a set of polylines starting on a point of Pnts1. //! Each point on a resulting polyline verifies F(u,v)=0 Standard_EXPORT void Perform (const IntSurf_SequenceOfPathPoint& Pnts1, Contap_SurfFunction& Func, const Handle(Adaptor3d_Surface)& S, const Standard_Boolean Reversed = Standard_False); //! Returns true if the calculus was successful. Standard_Boolean IsDone() const; //! Returns the number of resulting polylines. //! An exception is raised if IsDone returns False. Standard_Integer NbLines() const; //! Returns the polyline of range Index. //! An exception is raised if IsDone is False. //! An exception is raised if Index<=0 or Index>NbLines. const Handle(Contap_TheIWLineOfTheIWalking)& Value (const Standard_Integer Index) const; //! Returns the number of points belonging to Pnts on which no //! line starts or ends. //! An exception is raised if IsDone returns False. Standard_Integer NbSinglePnts() const; //! Returns the point of range Index . //! An exception is raised if IsDone returns False. //! An exception is raised if Index<=0 or //! Index > NbSinglePnts. const IntSurf_PathPoint& SinglePnt (const Standard_Integer Index) const; protected: Standard_EXPORT Standard_Boolean Cadrage (math_Vector& BornInf, math_Vector& BornSup, math_Vector& UVap, Standard_Real& Step, const Standard_Integer StepSign) const; Standard_EXPORT Standard_Boolean TestArretPassage (const TColStd_SequenceOfReal& Umult, const TColStd_SequenceOfReal& Vmult, Contap_SurfFunction& Section, math_Vector& UV, Standard_Integer& Irang); Standard_EXPORT Standard_Boolean TestArretPassage (const TColStd_SequenceOfReal& Umult, const TColStd_SequenceOfReal& Vmult, const math_Vector& UV, const Standard_Integer Index, Standard_Integer& Irang); Standard_EXPORT Standard_Boolean TestArretAjout (Contap_SurfFunction& Section, math_Vector& UV, Standard_Integer& Irang, IntSurf_PntOn2S& PSol); Standard_EXPORT void FillPntsInHoles (Contap_SurfFunction& Section, TColStd_SequenceOfInteger& CopySeqAlone, IntSurf_SequenceOfInteriorPoint& PntsInHoles); Standard_EXPORT void TestArretCadre (const TColStd_SequenceOfReal& Umult, const TColStd_SequenceOfReal& Vmult, const Handle(Contap_TheIWLineOfTheIWalking)& Line, Contap_SurfFunction& Section, math_Vector& UV, Standard_Integer& Irang); Standard_EXPORT IntWalk_StatusDeflection TestDeflection (Contap_SurfFunction& Section, const Standard_Boolean Finished, const math_Vector& UV, const IntWalk_StatusDeflection StatusPrecedent, Standard_Integer& NbDivision, Standard_Real& Step, const Standard_Integer StepSign); Standard_EXPORT void ComputeOpenLine (const TColStd_SequenceOfReal& Umult, const TColStd_SequenceOfReal& Vmult, const IntSurf_SequenceOfPathPoint& Pnts1, Contap_SurfFunction& Section, Standard_Boolean& Rajout); Standard_EXPORT void OpenLine (const Standard_Integer N, const IntSurf_PntOn2S& Psol, const IntSurf_SequenceOfPathPoint& Pnts1, Contap_SurfFunction& Section, const Handle(Contap_TheIWLineOfTheIWalking)& Line); Standard_EXPORT Standard_Boolean IsValidEndPoint (const Standard_Integer IndOfPoint, const Standard_Integer IndOfLine); Standard_EXPORT void RemoveTwoEndPoints (const Standard_Integer IndOfPoint); Standard_EXPORT Standard_Boolean IsPointOnLine (const gp_Pnt2d& theP2d, const Standard_Integer Irang); Standard_EXPORT void ComputeCloseLine (const TColStd_SequenceOfReal& Umult, const TColStd_SequenceOfReal& Vmult, const IntSurf_SequenceOfPathPoint& Pnts1, const IntSurf_SequenceOfInteriorPoint& Pnts2, Contap_SurfFunction& Section, Standard_Boolean& Rajout); Standard_EXPORT void AddPointInCurrentLine (const Standard_Integer N, const IntSurf_PathPoint& PathPnt, const Handle(Contap_TheIWLineOfTheIWalking)& CurrentLine) const; Standard_EXPORT void MakeWalkingPoint (const Standard_Integer Case, const Standard_Real U, const Standard_Real V, Contap_SurfFunction& Section, IntSurf_PntOn2S& Psol); //! Clears up internal containers Standard_EXPORT void Clear(); //! Returns TRUE if thePOn2S is in one of existing lines. Standard_EXPORT Standard_Boolean IsPointOnLine(const IntSurf_PntOn2S& thePOn2S, const math_Vector& theInfBounds, const math_Vector& theSupBounds, math_FunctionSetRoot& theSolver, Contap_SurfFunction& theFunc); private: Standard_Boolean done; IntSurf_SequenceOfPathPoint seqSingle; Standard_Real fleche; Standard_Real pas; math_Vector tolerance; Standard_Real epsilon; Standard_Boolean reversed; IntWalk_VectorOfWalkingData wd1; IntWalk_VectorOfWalkingData wd2; IntWalk_VectorOfInteger nbMultiplicities; Bnd_Range mySRangeU; // Estimated U-range for section curve Bnd_Range mySRangeV; // Estimated V-range for section curve Standard_Real Um; Standard_Real UM; Standard_Real Vm; Standard_Real VM; IntSurf_PntOn2S previousPoint; gp_Vec previousd3d; gp_Dir2d previousd2d; TColStd_SequenceOfInteger seqAjout; TColStd_SequenceOfInteger seqAlone; TColStd_DataMapOfIntegerListOfInteger PointLineLine; Contap_SequenceOfIWLineOfTheIWalking lines; Standard_Boolean ToFillHoles; }; #define ThePointOfPath IntSurf_PathPoint #define ThePointOfPath_hxx #define ThePointOfPathTool IntSurf_PathPointTool #define ThePointOfPathTool_hxx #define ThePOPIterator IntSurf_SequenceOfPathPoint #define ThePOPIterator_hxx #define ThePointOfLoop IntSurf_InteriorPoint #define ThePointOfLoop_hxx #define ThePointOfLoopTool IntSurf_InteriorPointTool #define ThePointOfLoopTool_hxx #define ThePOLIterator IntSurf_SequenceOfInteriorPoint #define ThePOLIterator_hxx #define ThePSurface Handle(Adaptor3d_Surface) #define ThePSurface_hxx #define ThePSurfaceTool Adaptor3d_HSurfaceTool #define ThePSurfaceTool_hxx #define TheIWFunction Contap_SurfFunction #define TheIWFunction_hxx #define IntWalk_TheIWLine Contap_TheIWLineOfTheIWalking #define IntWalk_TheIWLine_hxx #define IntWalk_SequenceOfIWLine Contap_SequenceOfIWLineOfTheIWalking #define IntWalk_SequenceOfIWLine_hxx #define Handle_IntWalk_TheIWLine Handle(Contap_TheIWLineOfTheIWalking) #define IntWalk_IWalking Contap_TheIWalking #define IntWalk_IWalking_hxx #include #undef ThePointOfPath #undef ThePointOfPath_hxx #undef ThePointOfPathTool #undef ThePointOfPathTool_hxx #undef ThePOPIterator #undef ThePOPIterator_hxx #undef ThePointOfLoop #undef ThePointOfLoop_hxx #undef ThePointOfLoopTool #undef ThePointOfLoopTool_hxx #undef ThePOLIterator #undef ThePOLIterator_hxx #undef ThePSurface #undef ThePSurface_hxx #undef ThePSurfaceTool #undef ThePSurfaceTool_hxx #undef TheIWFunction #undef TheIWFunction_hxx #undef IntWalk_TheIWLine #undef IntWalk_TheIWLine_hxx #undef IntWalk_SequenceOfIWLine #undef IntWalk_SequenceOfIWLine_hxx #undef Handle_IntWalk_TheIWLine #undef IntWalk_IWalking #undef IntWalk_IWalking_hxx #endif // _Contap_TheIWalking_HeaderFile