-- File:	HLRBRep_FaceIterator.cdl
-- Created:	Thu Apr 17 15:55:18 1997
-- Author:	Christophe MARION
--		<cma@partox.paris1.matra-dtv.fr>
---Copyright:	 Matra Datavision 1997

class FaceIterator from HLRBRep

uses
    Integer     from Standard,
    Boolean     from Standard,
    Orientation from TopAbs,
    WiresBlock  from HLRAlgo,
    EdgesBlock  from HLRAlgo,
    FaceData    from HLRBRep

is
    Create returns FaceIterator from HLRBRep;

    InitEdge(me : in out;
             fd :    out FaceData from HLRBRep)
	---Purpose: Begin an exploration of the edges of the face <fd>
    is static;
    
    MoreEdge(me) returns Boolean from Standard
	---C++: inline
    is static;
    
    NextEdge(me : in out)
    is static;
    
    BeginningOfWire(me) returns Boolean from Standard
	---Purpose: Returns True if the current edge is the first of a
	--          wire.
	--          
	---C++: inline
    is static;
    
    EndOfWire(me) returns Boolean from Standard
	---Purpose: Returns True if the current edge is the  last of a
	--          wire.
	--          
	---C++: inline
    is static;
    
    SkipWire(me : in out)
	---Purpose: Skip the current wire in the exploration.
	--          
	---C++: inline
    is static;
    
    Wire(me) returns any EdgesBlock from HLRAlgo
	---Purpose: Returns the edges of the current wire.
	--          
	---C++: inline
    is static;
    
    Edge(me) returns Integer from Standard
	---C++: inline
    is static;
    
    Orientation(me) returns Orientation from TopAbs
	---C++: inline
    is static;
	
    OutLine(me)
    returns Boolean from Standard
    	---C++: inline
    is static;

    Internal(me)
    returns Boolean from Standard
    	---C++: inline
    is static;

    Double(me)
    returns Boolean from Standard
    	---C++: inline
    is static;

    IsoLine(me)
    returns Boolean from Standard
    	---C++: inline
    is static;

fields
    iWire   : Integer    from Standard;
    nbWires : Integer    from Standard;
    iEdge   : Integer    from Standard;
    nbEdges : Integer    from Standard;
    myWires : WiresBlock from HLRAlgo;
    myEdges : EdgesBlock from HLRAlgo;
    
end FaceIterator;