// Created on: 1997-12-24
// Created by: Xuan PHAM PHU
// Copyright (c) 1997-1999 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 _TopOpeBRepDS_Edge3dInterferenceTool_HeaderFile
#define _TopOpeBRepDS_Edge3dInterferenceTool_HeaderFile

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

#include "Standard_Integer.hxx"
#include "TopTrans_SurfaceTransition.hxx"
#include "TopoDS_Shape.hxx"
#include "gp_Pnt.hxx"
#include "gp_Dir.hxx"
class TopOpeBRepDS_Interference;

//! a tool computing edge / face complex transition,
//! Interferences of edge reference are given by
//! I = (T on face, G = point or vertex, S = edge)
class TopOpeBRepDS_Edge3dInterferenceTool
{
public:
  DEFINE_STANDARD_ALLOC

  Standard_EXPORT TopOpeBRepDS_Edge3dInterferenceTool();

  Standard_EXPORT void InitPointVertex(const int IsVertex, const TopoDS_Shape& VonOO);

  Standard_EXPORT void Init(const TopoDS_Shape&                           Eref,
                            const TopoDS_Shape&                           E,
                            const TopoDS_Shape&                           F,
                            const occ::handle<TopOpeBRepDS_Interference>& I);

  Standard_EXPORT void Add(const TopoDS_Shape&                           Eref,
                           const TopoDS_Shape&                           E,
                           const TopoDS_Shape&                           F,
                           const occ::handle<TopOpeBRepDS_Interference>& I);

  Standard_EXPORT void Transition(const occ::handle<TopOpeBRepDS_Interference>& I) const;

private:
  int                        myFaceOriented;
  TopTrans_SurfaceTransition myTool;
  double                     myTole;
  bool                       myrefdef;
  int                        myIsVertex;
  TopoDS_Shape               myVonOO;
  gp_Pnt                     myP3d;
  gp_Dir                     myTgtref;
};

#endif // _TopOpeBRepDS_Edge3dInterferenceTool_HeaderFile