// Created on: 1993-01-11
// Created by: Christophe MARION
// 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 <HLRAlgo_EdgeStatus.hxx>

//=======================================================================
//function : MoreHidden
//purpose  : 
//=======================================================================

inline Standard_Boolean HLRAlgo_EdgeIterator::MoreHidden () const
{ return iHid <= myNbHid + 1; }

//=======================================================================
//function : Hidden
//purpose  : 
//=======================================================================

inline void 
HLRAlgo_EdgeIterator::Hidden (Standard_Real& Start,
			      Standard_ShortReal& TolStart,
			      Standard_Real& End  ,
			      Standard_ShortReal& TolEnd) const
{
  Start    = myHidStart;
  TolStart = myHidTolStart;
  End      = myHidEnd;
  TolEnd   = myHidTolEnd;
}

//=======================================================================
//function : InitVisible
//purpose  : 
//=======================================================================

inline void 
HLRAlgo_EdgeIterator::InitVisible(HLRAlgo_EdgeStatus& status)
{
  EVis    = &status;
  iVis    = 1;
  myNbVis = ((HLRAlgo_EdgeStatus*)EVis)->NbVisiblePart();
}

//=======================================================================
//function : MoreVisible
//purpose  : 
//=======================================================================

inline Standard_Boolean HLRAlgo_EdgeIterator::MoreVisible () const
{ return iVis <= myNbVis; }

//=======================================================================
//function : NextVisible
//purpose  : 
//=======================================================================

inline void HLRAlgo_EdgeIterator::NextVisible ()
{ iVis++; }

//=======================================================================
//function : Visible
//purpose  : 
//=======================================================================

inline void 
HLRAlgo_EdgeIterator::Visible (Standard_Real& Start,
			       Standard_ShortReal& TolStart,
			       Standard_Real& End  ,
			       Standard_ShortReal& TolEnd)
{ 
  ((HLRAlgo_EdgeStatus*)EVis)->VisiblePart
    (iVis,Start,TolStart,End,TolEnd);
}