-- File:	AIS_BadEdgeFilter.cdl
-- Created:	Wed Mar  4 11:44:30 1998
-- Author:	Julia Gerasimova
--		<j-gerasimova@hankox.paris1.matra-dtv.fr>
---Copyright:	 Matra Datavision 1998


class BadEdgeFilter from AIS inherits Filter from SelectMgr

	---Purpose: A Class

uses

    EntityOwner                    from SelectMgr,
    Edge                           from TopoDS,
    DataMapOfIntegerListOfShape    from TopTools,    
    ShapeEnum                      from TopAbs
    
is
    Create
    returns mutable BadEdgeFilter from AIS;
    	--- Purpose: Constructs an empty filter object for bad edges.   
    ActsOn( me; aType : ShapeEnum from TopAbs )
    returns Boolean from Standard
    is redefined;
    
    IsOk( me; EO : EntityOwner from SelectMgr )
    returns Boolean from Standard is redefined virtual;

    SetContour( me : mutable ; Index : Integer from Standard );
    	---Purpose: sets  <myContour> with  current  contour. used  by
    	--          IsOk.

    AddEdge( me: mutable ; anEdge : Edge from TopoDS;
    	    	    	   Index : Integer from Standard );
    	---Purpose:  Adds an  edge  to the list  of non-selectionnable
    	--          edges.

    RemoveEdges( me: mutable ; Index : Integer from Standard );
    	---Purpose: removes from the  list of non-selectionnable edges
    	--          all edges in the contour <Index>.

fields

    myBadEdges : DataMapOfIntegerListOfShape from TopTools;
    myContour  : Integer                     from Standard;

end BadEdgeFilter;