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-- File: DrawTrSurf_Polygon2D.cdl
-- Created: Fri Mar 10 10:11:24 1995
-- Author: Laurent PAINNOT
-- <lpa@metrox>
---Copyright: Matra Datavision 1995
class Polygon2D from DrawTrSurf inherits Drawable2D from Draw
---Purpose: Used to display a 2d polygon.
--
-- Optional display of nodes.
uses Polygon2D from Poly,
Display from Draw,
Drawable3D from Draw,
Interpretor from Draw,
OStream
is
Create(P: Polygon2D from Poly)
returns mutable Polygon2D from DrawTrSurf;
Polygon2D(me) returns Polygon2D from Poly;
ShowNodes(me: mutable; B: Boolean);
ShowNodes(me) returns Boolean;
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
myPolygon2D: Polygon2D from Poly;
myNodes: Boolean;
end Polygon2D;
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