// 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 "Precision.hxx"
#include "IntPatch_Point.hxx"

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

inline void IntPatch_ALine::SetFirstPoint(const int IndFirst)
{
  fipt = true;
  indf = IndFirst;
}

inline void IntPatch_ALine::SetLastPoint(const int IndLast)
{
  lapt = true;
  indl = IndLast;
}

inline double IntPatch_ALine::FirstParameter(bool& IsIncluded) const
{
  double bid, first;
  curv.Domain(first, bid);
  IsIncluded = !curv.IsFirstOpen();
  return first;
}

inline double IntPatch_ALine::LastParameter(bool& IsIncluded) const
{
  double bid, last;
  curv.Domain(bid, last);
  IsIncluded = !curv.IsLastOpen();
  return last;
}

inline gp_Pnt IntPatch_ALine::Value(const double U)
{
  return curv.Value(U); // Value leve l exception DomainError
}

inline bool IntPatch_ALine::D1(const double U, gp_Pnt& P, gp_Vec& Du)
{
  return curv.D1u(U, P, Du); // D1u leve l exception DomainError
}

inline void IntPatch_ALine::FindParameter(const gp_Pnt&             theP,
                                          NCollection_List<double>& theParams) const
{
  curv.FindParameter(theP, theParams);
}

inline bool IntPatch_ALine::HasFirstPoint() const
{
  return fipt;
}

inline bool IntPatch_ALine::HasLastPoint() const
{
  return lapt;
}

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

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

inline int IntPatch_ALine::NbVertex() const
{
  return svtx.Length();
}

inline const IntPatch_Point& IntPatch_ALine::Vertex(const int Index) const
{
  return svtx(Index);
}