-- File:	StdPrs_ShadedSurface.cdl
-- Created:	Thu Jul 27 11:42:59 1995
-- Author:	Modelistation
--		<model@metrox>
---Copyright:	 Matra Datavision 1995


class ShadedSurface from StdPrs 

inherits Root from Prs3d
    	--- Purpose: Draws a surface by drawing the isoparametric curves with respect to 
    	-- a maximal chordial deviation.
    	-- The number of isoparametric curves to be drawn and their color are
    	-- controlled by the furnished Drawer.
uses
    Surface      from Adaptor3d,
    Presentation from Prs3d,
    Drawer       from Prs3d
    	
is
  
    Add(myclass; aPresentation: Presentation from Prs3d;  
    	    	 aSurface     : Surface      from Adaptor3d;
    	    	 aDrawer      : Drawer       from Prs3d);
    	---Purpose: Adds the surface aSurface to the presentation object aPresentation.
    	-- The surface's display attributes are set in the attribute manager aDrawer.
    	-- The surface object from Adaptor3d provides data
    	-- from a Geom surface in order to use the surface in an algorithm.
end ShadedSurface;