// Created on: 1993-01-11
// Created by: CKY / Contract Toubro-Larsen ( SIVA )
// 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.

#ifndef _IGESDimen_OrdinateDimension_HeaderFile
#define _IGESDimen_OrdinateDimension_HeaderFile

#include "Standard.hxx"
#include "Standard_Type.hxx"

#include "IGESData_IGESEntity.hxx"
class IGESDimen_GeneralNote;
class IGESDimen_WitnessLine;
class IGESDimen_LeaderArrow;

//! defines IGES Ordinate Dimension, Type <218> Form <0, 1>,
//! in package IGESDimen
//! Note: The ordinate dimension entity is used to
//! indicate dimensions from a common base line.
//! Dimensioning is only permitted along the XT
//! or YT axis.
class IGESDimen_OrdinateDimension : public IGESData_IGESEntity
{

public:
  Standard_EXPORT IGESDimen_OrdinateDimension();

  Standard_EXPORT void Init(const occ::handle<IGESDimen_GeneralNote>& aNote,
                            const bool                                aType,
                            const occ::handle<IGESDimen_WitnessLine>& aLine,
                            const occ::handle<IGESDimen_LeaderArrow>& anArrow);

  //! returns True if Witness Line and False if Leader (only for Form 0)
  Standard_EXPORT bool IsLine() const;

  //! returns True if Leader and False if Witness Line (only for Form 0)
  Standard_EXPORT bool IsLeader() const;

  //! returns the General Note entity associated.
  Standard_EXPORT occ::handle<IGESDimen_GeneralNote> Note() const;

  //! returns the Witness Line associated or Null handle
  Standard_EXPORT occ::handle<IGESDimen_WitnessLine> WitnessLine() const;

  //! returns the Leader associated or Null handle
  Standard_EXPORT occ::handle<IGESDimen_LeaderArrow> Leader() const;

  DEFINE_STANDARD_RTTIEXT(IGESDimen_OrdinateDimension, IGESData_IGESEntity)

private:
  occ::handle<IGESDimen_GeneralNote> theNote;
  bool                               isItLine;
  occ::handle<IGESDimen_WitnessLine> theWitnessLine;
  occ::handle<IGESDimen_LeaderArrow> theLeader;
};

#endif // _IGESDimen_OrdinateDimension_HeaderFile