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-- File: V2d_RectangularGraphicGrid.cdl
-- Created: Fri Mar 3 14:20:51 1995
-- Author: Jean-Louis Frenkel
-- <rmi@pernox>
---Copyright: Matra Datavision 1995
private class RectangularGraphicGrid 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, beta, xo ,yo: Real from Standard;
aTenthColorIndex: Integer from Standard)
returns mutable RectangularGraphicGrid 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.
DrawNetwork(me; aDrawer: Drawer from Graphic2d;
alpha,step:ShortReal from Standard;
xfrom,yfrom, sizefrom: ShortReal from Standard )
is static private;
DrawPoints(me; aDrawer: Drawer from Graphic2d;
xfrom,yfrom, sizefrom: ShortReal from Standard )
is static private;
Save( me; aFStream: in out FStream from Aspect ) is virtual;
fields
StepX, StepY,a1,a2,OX,OY: ShortReal from Standard;
DrawMode: GridDrawMode from Aspect;
myTenthColorIndex: Integer from Standard;
end RectangularGraphicGrid from V2d;
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