-- File:	DrawTrSurf_Triangulation2D.cdl
-- Created:	Tue Jul 22 15:09:16 1997
-- Author:	Laurent PAINNOT
--		<lpa@penox.paris1.matra-dtv.fr>
---Copyright:	 Matra Datavision 1997


class Triangulation2D from DrawTrSurf inherits Drawable2D from Draw

	---Purpose: Used to display a 2d triangulation.
	--          
	--          Display internal edges in blue
	--          Display boundary edges in red
	--          Optional display of triangles and nodes indices.

uses
    HArray1OfInteger from TColStd,
    Triangulation from Poly,
    Drawable3D    from Draw,
    Display       from Draw,
    Interpretor   from Draw,
    OStream

is

    Create(T : Triangulation from Poly)
    returns mutable Triangulation2D from DrawTrSurf;
    
    Triangulation(me)
    returns Triangulation from Poly;
    
    DrawOn(me; dis : in out Display);
    
    Copy(me) returns mutable Drawable3D from Draw
    is redefined;
	---Purpose: For variable copy.
	
    Dump(me; S : in out OStream)
    is redefined;
	---Purpose: For variable dump.

    Whatis(me; I : in out Interpretor from Draw)
    is redefined;
	---Purpose: For variable whatis command. Set  as a result  the
	--          type of the variable.

fields

    myTriangulation : Triangulation from Poly;
    myInternals     : HArray1OfInteger from TColStd;
    myFree          : HArray1OfInteger from TColStd;

end Triangulation2D;