-- File:	BRep_PolygonOnClosedSurface.cdl
-- Created:	Wed Mar 15 15:09:44 1995
-- Author:	Laurent PAINNOT
--		<lpa@metrox>
---Copyright:	 Matra Datavision 1995



class PolygonOnClosedSurface from BRep

    inherits PolygonOnSurface from BRep
    
    	---Purpose: Representation by two 2d polygons in the parametric
	--          space of a surface.

uses Polygon2D           from Poly,
     Surface             from Geom,
     CurveRepresentation from BRep,
     Location            from TopLoc



is
    Create(P1: Polygon2D from Poly;
    	   P2: Polygon2D from Poly;
    	   S:  Surface   from Geom;
	   L:  Location  from TopLoc)
    returns mutable PolygonOnClosedSurface from BRep;
    
    
    IsPolygonOnClosedSurface(me) returns Boolean
    	---Purpose: returns True.
    is redefined;

    Polygon2(me) returns any Polygon2D from Poly
    	---C++: return const&
    is redefined;

    Polygon2(me: mutable; P: Polygon2D from Poly)
    is redefined;
    
    
    Copy(me) returns mutable CurveRepresentation from BRep
	---Purpose: Return a copy of this representation.
    is redefined;
    
fields

myPolygon2: Polygon2D from Poly;

end PolygonOnClosedSurface;