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-- File: PrsMgr_Presentation2d.cdl
-- Created: Thu Oct 21 13:09:32 1993
-- Author: Jean-Louis FRENKEL
-- <jlf@stylox>
--Modified by rob Dec-16-97
---Copyright: Matra Datavision 1993
class Presentation2d from PrsMgr inherits Presentation from PrsMgr
---Purpose: A framework to manage 2D displays, graphic entities
-- and their updates. Plotters, Highlights, Minima
-- maxima, immediate display.
uses
GraphicObject from Graphic2d,
PresentationManager2d from PrsMgr,
KindOfPrs from PrsMgr
is
Create(aPresentationManager2d: PresentationManager2d from PrsMgr)
returns mutable Presentation2d from PrsMgr
is private;
---Purpose: Creates a framework to manage displays and graphic
-- entities with the 2D view aStructureManager.
KindOfPresentation(me) returns KindOfPrs from PrsMgr is redefined static;
Destroy(me: mutable) is redefined;
---Level: Public
---Purpose: Destructor.
---C++: alias ~
Display(me: mutable) is redefined static private;
Erase(me) is redefined static private;
Highlight(me: mutable) is redefined static private;
Unhighlight (me) is redefined static private;
IsDisplayed(me) returns Boolean from Standard
is redefined static private;
IsHighlighted(me) returns Boolean from Standard
is redefined static private;
DisplayPriority(me) returns Integer from Standard
is redefined static private;
SetDisplayPriority(me:mutable;aNewPrior:Integer from Standard)
is redefined static private;
Clear(me:mutable)
---Purpose: removes the whole content of the presentation.
is redefined;
Highlight(me; anIndex: Integer from Standard)
is static private;
---Category: 2d specialized methods.
EnablePlot (me)
---Purpose: Allows the drawing on a plotter of the graphic object
-- aPresentableObject with the display mode aMode.
is static private;
DisablePlot (me)
---Purpose: Forbids the drawing on a plotter of the graphic object
-- aPresentableObject with the display mode aMode.
is static private;
IsPlottable (me)
returns Boolean from Standard
---Purpose: Returns true if the graphic object aPresentableObject
-- with the display mode aMode can be plotted.
is static private;
SetOffset (me: mutable;anOffset: Integer from Standard)
is static ;
---Purpose: Specifies an Offset applied to the original color
-- index of all primitives in the graphic object <me>.
-- Warning: To reset the real color of the primitives
-- you have to call this method with <anOffset> = 0.
Offset (me) returns Integer from Standard
is static ;
---Level: Public
---Purpose: Returns the Offset applied to the original color
-- index of all primitives in the graphic object <me>.
---Category: Methods to manage the highlight
Presentation (me) returns mutable GraphicObject from Graphic2d
is static ;
fields
myStructure: GraphicObject from Graphic2d;
friends
class PresentationManager2d from PrsMgr,
class PresentableObject from PrsMgr
end Presentation2d from PrsMgr;
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