-- File:	BRep_PolygonOnTriangulation.cdl
-- Created:	Wed Mar 15 09:32:49 1995
-- Author:	Laurent PAINNOT
--		<lpa@metrox>
---Copyright:	 Matra Datavision 1995


class PolygonOnTriangulation from BRep inherits CurveRepresentation from  BRep


    	---Purpose: A representation by an array of nodes on a 
    	--          triangulation.


uses Location               from TopLoc,
     PolygonOnTriangulation from Poly,
     Triangulation          from Poly


is

    Create(P: PolygonOnTriangulation from Poly;
    	   T: Triangulation          from Poly;
	   L: Location               from TopLoc)
    returns mutable PolygonOnTriangulation from BRep;


    IsPolygonOnTriangulation(me) returns Boolean
    	---Purpose: returns True.
    is redefined;

    IsPolygonOnTriangulation(me; T : Triangulation from Poly;
                            	 L : Location from TopLoc)    returns Boolean
	---Purpose: Is it a polygon in the definition of <T> with
	--          location <L>.
    is redefined;

    PolygonOnTriangulation(me: mutable; P: PolygonOnTriangulation from Poly)
    	---Purpose: returns True.
    is redefined;

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

    
    Copy(me) returns mutable CurveRepresentation from BRep is virtual;
	---Purpose: Return a copy of this representation.


fields

myPolygon       : PolygonOnTriangulation    from Poly;
myTriangulation : Triangulation             from Poly;

end PolygonOnTriangulation;