0027780: Face-face intersection produces 2D curve that has reversed derivative at...

[occt.git] / src / IntPatch / IntPatch_RLine.lxx

// Created on: 1992-04-06
// Created by: Jacques GOUSSARD
// Copyright (c) 1992-1999 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.

#include <Standard_DomainError.hxx>
#include <IntSurf_LineOn2S.hxx>
#include <IntPatch_Point.hxx>


inline const Handle(Adaptor2d_HCurve2d)& IntPatch_RLine::ArcOnS1() const
{
  return theArcOnS1;
}

inline const Handle(Adaptor2d_HCurve2d)& IntPatch_RLine::ArcOnS2() const
{
  return theArcOnS2;
}

//-- Il faut mettre cet include ici , car l include fait un define Handle(Adaptor2d_HCurve2d) ...
//-- et en fin de fichier un undef Handle(Adaptor2d_HCurve2d) ... 

inline void IntPatch_RLine::AddVertex (const IntPatch_Point& thePnt,
                                       const Standard_Boolean theIsPrepend)
{
  if(theIsPrepend)
    svtx.Prepend(thePnt);
  else
    svtx.Append(thePnt);
}

inline void IntPatch_RLine::Replace (const Standard_Integer Index,
				     const IntPatch_Point& Pnt)
{
  svtx(Index) = Pnt;
}

inline void IntPatch_RLine::SetFirstPoint (const Standard_Integer IndFirst)
{
  fipt = Standard_True;
  indf = IndFirst;
}

inline void IntPatch_RLine::SetLastPoint (const Standard_Integer IndLast)
{
  lapt = Standard_True;
  indl = IndLast;
}

inline void IntPatch_RLine::Add(const Handle(IntSurf_LineOn2S)& L)
{
  curv = L;
}

inline Standard_Boolean IntPatch_RLine::IsArcOnS1() const
{
  return onS1;
}

inline Standard_Boolean IntPatch_RLine::IsArcOnS2() const
{
  return onS2;
}

inline Standard_Boolean IntPatch_RLine::HasFirstPoint () const
{
  return fipt;
}

inline Standard_Boolean IntPatch_RLine::HasLastPoint () const
{
  return lapt;
}

inline const IntPatch_Point& IntPatch_RLine::FirstPoint () const
{
  if (!fipt) {Standard_DomainError::Raise();}
  return svtx(indf);
}

inline const IntPatch_Point& IntPatch_RLine::LastPoint () const
{
  if (!lapt) {Standard_DomainError::Raise();}
  return svtx(indl);
}

inline Standard_Integer IntPatch_RLine::NbVertex () const
{
  return svtx.Length();
}

inline const IntPatch_Point& IntPatch_RLine::Vertex (const Standard_Integer Index) const
{
  return svtx(Index);
}

inline IntPatch_Point& IntPatch_RLine::ChangeVertex (const Standard_Integer Index)
{
  return svtx(Index);
}

inline void IntPatch_RLine::RemoveVertex(const Standard_Integer theIndex)
{
  if((theIndex < 1) || (theIndex > NbVertex()))
    Standard_OutOfRange::Raise("Cannot delete not existing vertex");
  svtx.Remove(theIndex);
}

inline Standard_Boolean IntPatch_RLine::HasPolygon () const
{
  return (!curv.IsNull());
}

inline Standard_Integer IntPatch_RLine::NbPnts () const
{
  if (curv.IsNull()) {Standard_DomainError::Raise();}
  return curv->NbPoints();
}

inline const IntSurf_PntOn2S& IntPatch_RLine::Point (const Standard_Integer Index) const
{
  if (curv.IsNull()) {Standard_DomainError::Raise();}
  return curv->Value(Index);
}

inline Handle(IntSurf_LineOn2S) IntPatch_RLine::Curve() const
{ 
  return(curv);
}