-- File:	V2d_CircularGrid.cdl
-- Created:	Fri Mar 17 08:46:09 1995
-- Author:	Mister rmi
--		<rmi@pernox>
-- Modification: DCB 14-07-98
--    SetColorIndices() method has been added to avoid exception
--    after V2d_Viewer::SetColorMap() call.
---Copyright:	 Matra Datavision 1995

private class CircularGrid from V2d inherits CircularGrid from Aspect

uses
    ViewerPointer from V2d,
    View from V2d,
    GraphicObject from Graphic2d,
    CircularGraphicGrid from V2d,
    NameOfColor from Quantity
is
    Create(aViewer: ViewerPointer from V2d;
           aColorIndex1: Integer from Standard;
           aColorIndex2: Integer from Standard)
    returns mutable CircularGrid from V2d;

    SetColorIndices (me: mutable;
                     aColorIndex1: Integer from Standard;
                     aColorIndex2: Integer from Standard);

    Display(me: mutable)
    is redefined static;

    Erase(me)
    is redefined static;

    IsDisplayed(me)
    returns Boolean from Standard
    is redefined static;

    UpdateDisplay(me:mutable)
    is redefined static protected;

fields
    myViewer: ViewerPointer from V2d;
    myGraphicObject: GraphicObject from Graphic2d;
    myColorIndex1: Integer from Standard;
    myColorIndex2: Integer from Standard;
    myGrid: CircularGraphicGrid from V2d;

end CircularGrid from V2d;