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|   | IntPatch_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. theToFillHoles is the flag defining whether possible holes between resulting curves are filled or not in case of IntPatch walking theToFillHoles is False.  
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| void  | SetTolerance (const Standard_Real Epsilon, const Standard_Real Deflection, const Standard_Real Step) | 
|   | 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.  
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| void  | Perform (const IntSurf_SequenceOfPathPoint &Pnts1, const IntSurf_SequenceOfInteriorPoint &Pnts2, IntPatch_TheSurfFunction &Func, const Handle< Adaptor3d_Surface > &S, const Standard_Boolean Reversed=Standard_False) | 
|   | Searches a set of polylines starting on a point of Pnts1 or Pnts2. Each point on a resulting polyline verifies F(u,v)=0.  
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| void  | Perform (const IntSurf_SequenceOfPathPoint &Pnts1, IntPatch_TheSurfFunction &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.  
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| Standard_Boolean  | IsDone () const | 
|   | Returns true if the calculus was successful.  
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| Standard_Integer  | NbLines () const | 
|   | Returns the number of resulting polylines. An exception is raised if IsDone returns False.  
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| const Handle< IntPatch_TheIWLineOfTheIWalking > &  | Value (const Standard_Integer Index) 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.  
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| Standard_Integer  | NbSinglePnts () const | 
|   | Returns the number of points belonging to Pnts on which no line starts or ends. An exception is raised if IsDone returns False.  
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| const IntSurf_PathPoint &  | SinglePnt (const Standard_Integer Index) 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.  
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| Standard_Boolean  | Cadrage (math_Vector &BornInf, math_Vector &BornSup, math_Vector &UVap, Standard_Real &Step, const Standard_Integer StepSign) const | 
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| Standard_Boolean  | TestArretPassage (const TColStd_SequenceOfReal &Umult, const TColStd_SequenceOfReal &Vmult, IntPatch_TheSurfFunction &Section, math_Vector &UV, Standard_Integer &Irang) | 
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| Standard_Boolean  | TestArretPassage (const TColStd_SequenceOfReal &Umult, const TColStd_SequenceOfReal &Vmult, const math_Vector &UV, const Standard_Integer Index, Standard_Integer &Irang) | 
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| Standard_Boolean  | TestArretAjout (IntPatch_TheSurfFunction &Section, math_Vector &UV, Standard_Integer &Irang, IntSurf_PntOn2S &PSol) | 
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| void  | FillPntsInHoles (IntPatch_TheSurfFunction &Section, TColStd_SequenceOfInteger &CopySeqAlone, IntSurf_SequenceOfInteriorPoint &PntsInHoles) | 
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| void  | TestArretCadre (const TColStd_SequenceOfReal &Umult, const TColStd_SequenceOfReal &Vmult, const Handle< IntPatch_TheIWLineOfTheIWalking > &Line, IntPatch_TheSurfFunction &Section, math_Vector &UV, Standard_Integer &Irang) | 
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| IntWalk_StatusDeflection  | TestDeflection (IntPatch_TheSurfFunction &Section, const Standard_Boolean Finished, const math_Vector &UV, const IntWalk_StatusDeflection StatusPrecedent, Standard_Integer &NbDivision, Standard_Real &Step, const Standard_Integer StepSign) | 
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| void  | ComputeOpenLine (const TColStd_SequenceOfReal &Umult, const TColStd_SequenceOfReal &Vmult, const IntSurf_SequenceOfPathPoint &Pnts1, IntPatch_TheSurfFunction &Section, Standard_Boolean &Rajout) | 
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| void  | OpenLine (const Standard_Integer N, const IntSurf_PntOn2S &Psol, const IntSurf_SequenceOfPathPoint &Pnts1, IntPatch_TheSurfFunction &Section, const Handle< IntPatch_TheIWLineOfTheIWalking > &Line) | 
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| Standard_Boolean  | IsValidEndPoint (const Standard_Integer IndOfPoint, const Standard_Integer IndOfLine) | 
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| void  | RemoveTwoEndPoints (const Standard_Integer IndOfPoint) | 
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| Standard_Boolean  | IsPointOnLine (const gp_Pnt2d &theP2d, const Standard_Integer Irang) | 
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| void  | ComputeCloseLine (const TColStd_SequenceOfReal &Umult, const TColStd_SequenceOfReal &Vmult, const IntSurf_SequenceOfPathPoint &Pnts1, const IntSurf_SequenceOfInteriorPoint &Pnts2, IntPatch_TheSurfFunction &Section, Standard_Boolean &Rajout) | 
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| void  | AddPointInCurrentLine (const Standard_Integer N, const IntSurf_PathPoint &PathPnt, const Handle< IntPatch_TheIWLineOfTheIWalking > &CurrentLine) const | 
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| void  | MakeWalkingPoint (const Standard_Integer Case, const Standard_Real U, const Standard_Real V, IntPatch_TheSurfFunction &Section, IntSurf_PntOn2S &Psol) | 
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| void  | Clear () | 
|   | Clears up internal containers.  
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| Standard_Boolean  | IsPointOnLine (const IntSurf_PntOn2S &thePOn2S, const math_Vector &theInfBounds, const math_Vector &theSupBounds, math_FunctionSetRoot &theSolver, IntPatch_TheSurfFunction &theFunc) | 
|   | Returns TRUE if thePOn2S is in one of existing lines.  
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