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 // Created on: 1995-12-12
 // Created by: Jacques GOUSSARD
 // Copyright (c) 1995-1999 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 _BRepCheck_Wire_HeaderFile
 #define _BRepCheck_Wire_HeaderFile
 
 #include <Standard.hxx>
 #include <Standard_Type.hxx>
 
 #include <BRepCheck_Status.hxx>
 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
 #include <BRepCheck_Result.hxx>
 class TopoDS_Wire;
 class TopoDS_Shape;
 class TopoDS_Face;
 class TopoDS_Edge;
 
 
 class BRepCheck_Wire;
 DEFINE_STANDARD_HANDLE(BRepCheck_Wire, BRepCheck_Result)
 
 
 class BRepCheck_Wire : public BRepCheck_Result
 {
 
 public:
 
   
   Standard_EXPORT BRepCheck_Wire(const TopoDS_Wire& W);
   
   //! if <ContextShape> is  a  face, consequently checks
   //! SelfIntersect(),   Closed(),   Orientation()   and
   //! Closed2d until faulty is found
   Standard_EXPORT void InContext (const TopoDS_Shape& ContextShape) Standard_OVERRIDE;
   
   //! checks that the  wire  is  not empty and "connex".
   //! Called by constructor
   Standard_EXPORT void Minimum() Standard_OVERRIDE;
   
   //! Does nothing
   Standard_EXPORT void Blind() Standard_OVERRIDE;
   
   //! Checks if the  oriented  edges of the wire  give a
   //! closed  wire.   If the  wire   is closed,  returns
   //! BRepCheck_NoError.    Warning :  if the first  and
   //! last  edge   are  infinite,   the  wire   will  be
   //! considered as a closed one.  If <Update> is set to
   //! Standard_True, registers the status in the list.
   //! May return (and registers):
   //! **BRepCheck_NotConnected,   if    wire    is   not
   //! topologically closed
   //! **BRepCheck_RedundantEdge, if an  edge  is in wire
   //! more than 3 times  or  in  case of 2 occurrences if
   //! not with FORWARD and REVERSED orientation.
   //! **BRepCheck_NoError
   Standard_EXPORT BRepCheck_Status Closed (const Standard_Boolean Update = Standard_False);
   
   //! Checks if edges of the  wire give a wire closed in
   //! 2d space.
   //! Returns BRepCheck_NoError,  or BRepCheck_NotClosed
   //! If <Update> is set to Standard_True, registers the
   //! status in the list.
   Standard_EXPORT BRepCheck_Status Closed2d (const TopoDS_Face& F, const Standard_Boolean Update = Standard_False);
   
   //! Checks   if  the oriented edges   of  the wire are
   //! correctly oriented.  An  internal call is made  to
   //! the  method Closed.   If no face  exists, call the
   //! method with   a  null  face  (TopoDS_face()).   If
   //! <Update> is  set  to Standard_True,  registers the
   //! status in the list.
   //! May return (and registers):
   //! BRepCheck_InvalidDegeneratedFlag,
   //! BRepCheck_BadOrientationOfSubshape,
   //! BRepCheck_NotClosed,
   //! BRepCheck_NoError
   Standard_EXPORT BRepCheck_Status Orientation (const TopoDS_Face& F, const Standard_Boolean Update = Standard_False);
   
   //! Checks if  the wire intersect   itself on the face
   //! <F>.  <E1>  and <E2>   are the first  intersecting
   //! edges  found.  <E2>  may  be a  null  edge when  a
   //! self-intersecting edge is found.If <Update> is set
   //! to Standard_True,   registers  the  status in  the
   //! list.
   //! May return (and register):
   //! BRepCheck_EmptyWire,
   //! BRepCheck_SelfIntersectingWire,
   //! BRepCheck_NoCurveOnSurface,
   //! BRepCheck_NoError
   Standard_EXPORT BRepCheck_Status SelfIntersect (const TopoDS_Face& F, TopoDS_Edge& E1, TopoDS_Edge& E2, const Standard_Boolean Update = Standard_False);
   
   //! report SelfIntersect() check would be (is) done
   Standard_EXPORT Standard_Boolean GeometricControls() const;
   
   //! set SelfIntersect() to be checked
   Standard_EXPORT void GeometricControls (const Standard_Boolean B);
   
   //! Sets status of Wire;
   Standard_EXPORT void SetStatus (const BRepCheck_Status theStatus);
 
 
 
 
   DEFINE_STANDARD_RTTIEXT(BRepCheck_Wire,BRepCheck_Result)
 
 protected:
 
 
 
 
 private:
 
 
   Standard_Boolean myCdone;
   BRepCheck_Status myCstat;
   TopTools_IndexedDataMapOfShapeListOfShape myMapVE;
   Standard_Boolean myGctrl;
 
 
 };
 
 
 
 
 
 
 
 #endif // _BRepCheck_Wire_HeaderFile

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