// Created on: 1992-08-18
// Created by: Modelistation
// 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.

#ifndef _Hatch_Line_HeaderFile
#define _Hatch_Line_HeaderFile

#include "Standard.hxx"
#include "Standard_DefineAlloc.hxx"
#include "Standard_Handle.hxx"

#include "gp_Lin2d.hxx"
#include "Hatch_LineForm.hxx"
#include "Hatch_Parameter.hxx"
#include "NCollection_Sequence.hxx"

//! Stores a Line in the Hatcher. Represented by:
//!
//! * A Lin2d from gp, the geometry of the line.
//!
//! * Bounding parameters for the line.
//!
//! * A sorted List of Parameters, the intersections
//! on the line.
class Hatch_Line
{
public:
  DEFINE_STANDARD_ALLOC

  Standard_EXPORT Hatch_Line();

  Standard_EXPORT Hatch_Line(const gp_Lin2d& L, const Hatch_LineForm T);

  //! Insert a new intersection in the sorted list.
  Standard_EXPORT void AddIntersection(const double Par1,
                                       const bool   Start,
                                       const int    Index,
                                       const double Par2,
                                       const double theToler);

  friend class Hatch_Hatcher;

private:
  gp_Lin2d                              myLin;
  Hatch_LineForm                        myForm;
  NCollection_Sequence<Hatch_Parameter> myInters;
};

#endif // _Hatch_Line_HeaderFile