-- File:	DsgPrs_ShadedPlanePresentation.cdl
-- Created:	Fri Dec  5 16:04:08 1997
-- Author:	Robert COUBLANC
--		<rob@robox.paris1.matra-dtv.fr>
---Copyright:	 Matra Datavision 1997


class ShadedPlanePresentation from DsgPrs 

	---Purpose: A framework to define display of shaded planes.
 
uses

    Presentation from Prs3d,
    Drawer       from Prs3d,
    Pnt          from gp

is

    Add(myclass;
    	aPresentation: Presentation from Prs3d;
    	aDrawer      : Drawer from Prs3d;
    	aPt1         : Pnt    from gp;
    	aPt2         : Pnt    from gp;
    	aPt3         : Pnt    from gp);
	 
    	---Purpose: Adds the points aPt1, aPt2 and aPt3 to the
    	-- presentation object, aPresentation.
    	-- The display attributes of the shaded plane are
    	-- defined by the attribute manager aDrawer.


end ShadedPlanePresentation;