-- File:	PBRep_GCurve.cdl
-- Created:	Mon Oct 23 15:51:17 1995
-- Author:	Mister rmi
--		<rmi@pronox>
---Copyright:	 Matra Datavision 1995


deferred class GCurve from PBRep inherits CurveRepresentation from PBRep

	---Purpose: Root   class    for    the    geometric     curves
	--          representation. Contains a range.

uses

    Location from PTopLoc,
    Pnt      from gp

is

    Initialize(L : Location from PTopLoc;
    	       First , Last : Real from Standard);

    First(me) returns Real
    is static;

    Last(me) returns Real
    is static;

    First(me : mutable; F : Real)
    is static;

    Last(me : mutable; L : Real)
    is static;

    IsGCurve(me) returns Boolean from Standard
    	---Purpose: returns TRUE
    is redefined;

fields

    myFirst    : Real;
    myLast     : Real;

end GCurve;