-- Created on: 1996-01-16
-- Created by: Jean-Pierre COMBE
-- Copyright (c) 1996-1999 Matra Datavision
-- Copyright (c) 1999-2012 OPEN CASCADE SAS
--
-- The content of this file is subject to the Open CASCADE Technology Public
-- License Version 6.5 (the "License"). You may not use the content of this file
-- except in compliance with the License. Please obtain a copy of the License
-- at http://www.opencascade.org and read it completely before using this file.
--
-- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
-- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
--
-- The Original Code and all software distributed under the License is
-- distributed on an "AS IS" basis, without warranty of any kind, and the
-- Initial Developer hereby disclaims all such warranties, including without
-- limitation, any warranties of merchantability, fitness for a particular
-- purpose or non-infringement. Please see the License for the specific terms
-- and conditions governing the rights and limitations under the License.


class TangentPresentation from DsgPrs
    	---Purpose: A framework to define display of tangents.
uses
    Presentation from Prs3d,
    Pnt from gp,
    Dir from gp,
    Drawer from Prs3d
    	
is  
    Add (myclass; aPresentation: Presentation from Prs3d;
    	    	  aDrawer: Drawer from Prs3d;
		  OffsetPoint: Pnt from gp;
		  aDirection: Dir from gp;
    	    	  aLength : Real from Standard);

	---Purpose: Adds the point OffsetPoint, the direction aDirection
    	-- and the length aLength to the presentation object aPresentation.
    	-- The display attributes of the tangent are defined by
    	-- the attribute manager aDrawer.

end TangentPresentation;