-- File:	XCAFDoc_Centroid.cdl
-- Created:	Fri Sep  8 11:12:09 2000
-- Author:	data exchange team
--		<det@nordox.nnov.matra-dtv.fr>
---Copyright:	 Matra Datavision 2000


class Centroid from XCAFDoc inherits Attribute from TDF

	---Purpose: 

uses
    Pnt from gp,
    Label from TDF,
    RelocationTable from TDF
    
is
    Create returns Centroid from XCAFDoc;
  	---Purpose: class methods
    	--          =============

    GetID (myclass)   
    	---C++: return const &  
    returns GUID from Standard;

    Set (myclass; label : Label from TDF; pnt : Pnt from gp)
    	---Purpose: Find, or create, a Location attribute and set it's value
    	--          the Location attribute is returned.
    returns Centroid from XCAFDoc;

    	---Purpose: Location methods
    	--          ===============
    
    Set (me : mutable; pnt : Pnt from gp);
    
    Get (me)
    returns Pnt from gp;

    Get (myclass ; label : Label from TDF; pnt: in out Pnt from gp)
    returns Boolean from Standard;
        ---Purpose: Returns point as argument
	--          returns false if no such attribute at the <label>

    	---Category: methodes de TDF_Attribute
    	--           =========================
    
    ID (me)
    	---C++: return const & 
    returns GUID from Standard;

    Restore (me: mutable; With : Attribute from TDF);

    NewEmpty (me)
    returns mutable Attribute from TDF;

    Paste (me; Into : mutable Attribute from TDF;
	       RT   : mutable RelocationTable from TDF);    

    Dump(me; anOS : in out OStream from Standard)
    	returns OStream from Standard
    	is redefined;
	---C++: return &

fields

    myCentroid : Pnt from gp;
    
end Centroid;