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-- File: V2d_CircularGraphicGrid.cdl
-- Created: Fri Mar 17 08:52:56 1995
-- Author: Mister rmi
-- <rmi@pernox>
---Copyright: Matra Datavision 1995
private class CircularGraphicGrid from V2d inherits Primitive from Graphic2d
uses
Drawer from Graphic2d,
GraphicObject from Graphic2d,
Length from Quantity,
GridDrawMode from Aspect,
FStream from Aspect
is
Create (aGraphicObject: GraphicObject from Graphic2d;
X, Y, alpha, step: Real from Standard;
aDivision: Integer from Standard;
PointsColorIndex: Integer from Standard)
returns mutable CircularGraphicGrid from V2d;
SetDrawMode(me: mutable; aDrawMode: GridDrawMode from Aspect)
is static;
Draw (me: mutable; aDrawer: Drawer from Graphic2d)
is redefined static protected;
---Level: Internal
---Purpose: Draws the grid
Pick (me: mutable; X, Y: ShortReal from Standard;
aPrecision: ShortReal from Standard;
aDrawer: Drawer from Graphic2d)
returns Boolean from Standard is redefined static protected;
---Level: Internal
---Purpose: Returns Standard_True if the infinite line <me> is picked,
-- Standard_False if not.
DrawCircle(me; aDrawer: Drawer from Graphic2d;
xc,yc,r: ShortReal from Standard;
DrawPoints: Boolean from Standard)
is static private;
Save( me; aFStream: in out FStream from Aspect ) is virtual;
fields
OX,OY,angle,Step: ShortReal from Standard;
Division: Integer from Standard;
DrawMode: GridDrawMode from Aspect;
myPointsColorIndex: Integer from Standard;
end CircularGraphicGrid from V2d;
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