-- File:      GeomAdaptor_HSurface.cdl
-- Created:   Fri Aug 25 14:31:20 1995
-- Author:    Remi LEQUETTE
---Copyright: Matra Datavision 1995


class HSurface from GeomAdaptor inherits GHSurface from GeomAdaptor

    	---Purpose: An interface between the services provided by any
    	-- surface from the package Geom and those required
    	-- of the surface by algorithms which use it.

uses
    Surface from Geom,
    Surface from GeomAdaptor

raises
    ConstructionError from Standard

is

    Create returns mutable HSurface from GeomAdaptor;
    	---C++: inline
    
    Create( AS : Surface from GeomAdaptor) returns mutable HSurface from GeomAdaptor;
    	---C++: inline

    Create( S : Surface from Geom) returns mutable HSurface from GeomAdaptor;
    	---C++: inline
    
    Create( S : Surface from Geom; UFirst,ULast,VFirst,VLast : Real; 
    	    TolU  :  Real  =  0.0; 
            TolV  :  Real  =  0.0) 
    returns  mutable HSurface from GeomAdaptor
    raises ConstructionError from Standard;
    	---Purpose: ConstructionError is raised if UFirst>ULast or VFirst>VLast
    	---C++: inline

end HSurface;