// 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.

#include <Standard_DomainError.hxx>
#include <TColgp_HSequenceOfPnt.hxx>
#include <gp_Lin.hxx>
#include <gp_Circ.hxx>
#include <IntSurf_PntOn2S.hxx>
#include <IntSurf_LineOn2S.hxx>

#include <Contap_Point.hxx>
#include <Contap_TheHSequenceOfPoint.hxx>

inline const Handle(IntSurf_LineOn2S)& Contap_Line::LineOn2S () const
{
  return curv;
}

inline void Contap_Line::Add(const IntSurf_PntOn2S& POn2S)
{
  curv->Add(POn2S);
}

inline Standard_Integer Contap_Line::NbVertex () const
{
  return svtx->Length();
}

inline Contap_Point& Contap_Line::Vertex (const Standard_Integer Index) const
{
  return svtx->ChangeSequence()(Index);
}

inline Contap_IType Contap_Line::TypeContour () const
{
  return typL;
}

inline Standard_Integer Contap_Line::NbPnts () const {
  if (typL != Contap_Walking) {throw Standard_DomainError();}
  return(curv->NbPoints());
}

inline const IntSurf_PntOn2S& Contap_Line::Point (const Standard_Integer Index) const {
  if (typL != Contap_Walking) {throw Standard_DomainError();}
  return(curv->Value(Index));
}

inline gp_Lin Contap_Line::Line () const
{
  if (typL != Contap_Lin) {throw Standard_DomainError();}
  return gp_Lin(pt,dir1);
}

inline gp_Circ Contap_Line::Circle () const
{
  if (typL != Contap_Circle) {throw Standard_DomainError();}
  return gp_Circ(gp_Ax2(pt,dir1,dir2),rad);
}