// Created on: 1992-11-19
// Created by: Remi LEQUETTE
// 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 _BRepClass_Edge_HeaderFile
#define _BRepClass_Edge_HeaderFile

#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>
#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>

#include <TopoDS_Edge.hxx>
#include <TopoDS_Face.hxx>


//! This class  is used to send  the  description of an
//! Edge to the classifier. It  contains  an Edge and a
//! Face. So the PCurve of the Edge can be found.
class BRepClass_Edge 
{
public:

  DEFINE_STANDARD_ALLOC

  
  Standard_EXPORT BRepClass_Edge();
  
  Standard_EXPORT BRepClass_Edge(const TopoDS_Edge& E, const TopoDS_Face& F);
  
  //! Returns the current Edge  
  TopoDS_Edge& Edge();
const TopoDS_Edge& Edge() const;
  
  //! Returns the Face for the current Edge
  TopoDS_Face& Face();
const TopoDS_Face& Face() const;

  //! Returns the next Edge
  const TopoDS_Edge& NextEdge() const
  {
    return myNextEdge;
  }

  //! Finds and sets the next Edge for the current
  Standard_EXPORT void SetNextEdge(const TopTools_IndexedDataMapOfShapeListOfShape& theMapVE);

  //! Returns the maximum tolerance
  Standard_Real MaxTolerance() const
  {
    return myMaxTolerance;
  }

  //! Sets the maximum tolerance at 
  //! which to start checking in the intersector
  void SetMaxTolerance(const Standard_Real theValue)
  {
    myMaxTolerance = theValue;
  }

  //! Returns true if we are using boxes
  //! in the intersector
  Standard_Boolean UseBndBox() const
  {
    return myUseBndBox;
  }

  //! Sets the status of whether we are
  //! using boxes or not
  void SetUseBndBox(const Standard_Boolean theValue)
  {
    myUseBndBox = theValue;
  }


protected:





private:



  TopoDS_Edge myEdge;
  TopoDS_Face myFace;
  TopoDS_Edge myNextEdge;
  Standard_Real myMaxTolerance;
  Standard_Boolean myUseBndBox;

};


#include <BRepClass_Edge.lxx>





#endif // _BRepClass_Edge_HeaderFile
