-- Created on: 1996-03-18
-- Created by: Flore Lantheaume
-- Copyright (c) 1996-1999 Matra Datavision
-- Copyright (c) 1999-2014 OPEN CASCADE SAS
--
-- This file is part of Open CASCADE Technology software library.
--
-- This library is free software; you can redistribute it and/or modify it under
-- the terms of the GNU Lesser General Public License version 2.1 as published
-- by the Free Software Foundation, with special exception defined in the file
-- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
-- distribution for complete text of the license and disclaimer of any warranty.
--
-- Alternatively, this file may be used under the terms of Open CASCADE
-- commercial license or contractual agreement.

class ConcentricPresentation from DsgPrs 

	---Purpose: A framework to define display of relations of concentricity.

uses

    Presentation from Prs3d,
    Pnt from gp,
    Dir from gp,
    Drawer from Prs3d
    
is

    Add (myclass;
    	 aPresentation: Presentation from Prs3d;
    	 aDrawer: Drawer from Prs3d;
	 aCenter: Pnt    from gp;
	 aRadius : Real from Standard;
	 aNorm  : Dir from gp;
	 aPoint : Pnt from gp);
	 
	---Purpose: Defines the display of elements showing relations of
    	-- concentricity between shapes.
    	-- These include the center aCenter, the radius
    	-- aRadius, the direction aNorm and the point aPoint.
    	-- These arguments are added to the presentation
    	-- object aPresentation. Their display attributes are
    	-- defined by the attribute manager aDrawer.


end ConcentricPresentation;