-- File:	ProjLib_ComputeApprox.cdl
-- Created:	Tue Sep  7 16:30:36 1993
-- Author:	Bruno DUMORTIER
--		<dub@topsn3>
---Copyright:	 Matra Datavision 1993


class ComputeApprox from ProjLib 


uses
     HCurve       from Adaptor3d,
     HSurface     from Adaptor3d,
     BSplineCurve from Geom2d,
     BezierCurve  from Geom2d
is

    Create(C   : HCurve   from Adaptor3d ; 
           S   : HSurface from Adaptor3d;
    	   Tol : Real     from Standard) 
    	---Purpose: <Tol>    is   the   tolerance   with  which    the
    	--          approximation is performed.
    returns ComputeApprox from ProjLib;
    
    BSpline(me) returns BSplineCurve from Geom2d ;

    Bezier(me)  returns BezierCurve  from Geom2d ;
    
    Tolerance(me) returns Real from Standard;
    	---Purpose: returns the reached Tolerance.
    
fields

    myTolerance : Real         from Standard;    
    myBSpline   : BSplineCurve from Geom2d ;
    myBezier    : BezierCurve  from Geom2d ;

end ComputeApprox;