-- File:	StdSelect_EdgeFilter.cdl
-- Created:	Mon Mar 11 10:55:07 1996
-- Author:	Robert COUBLANC
--		<rob@fidox>
---Copyright:	 Matra Datavision 1996



class EdgeFilter from StdSelect inherits Filter from SelectMgr

	---Purpose: A framework to define a filter to select a specific type of edge.
    	-- The types available include:
    	-- -   any edge
    	-- -   a linear edge
    	-- -   a circular edge.
  
uses
    TypeOfEdge from StdSelect,
    Shape from TopoDS,
    EntityOwner from SelectMgr,
    ShapeEnum from TopAbs
is
    Create (Edge: TypeOfEdge from StdSelect)
    returns mutable EdgeFilter from StdSelect;
    	---Purpose: Constructs an edge filter object defined by the type of edge Edge.   
    SetType(me:mutable;aNewType : TypeOfEdge from StdSelect);  
    	---Purpose: Sets the type of edge aNewType. aNewType is to be highlighted in selection.    
    
    Type(me) returns TypeOfEdge from StdSelect;
    	---Purpose: Returns the type of edge to be highlighted in selection.    
    IsOk (me;anobj : EntityOwner from SelectMgr) 
    returns Boolean from Standard is redefined virtual;

    ActsOn(me; aStandardMode : ShapeEnum from TopAbs)
    returns Boolean from Standard is redefined virtual;

fields
    mytype : TypeOfEdge from StdSelect;


end EdgeFilter;