Priority : Integer from Standard )
---Level: Public
---Purpose: Modifies the order of displaying the structure.
- -- Values are between 0 et 10.
- -- The priority 10 being displayed first.
- -- The default value is 5
+ -- Values are between 0 and 10.
+ -- Structures are drawn according to their display priorities
+ -- in ascending order.
+ -- A structure of priority 10 is displayed the last and appears over the others.
+ -- The default value is 5.
-- Category: Methods to modify the class definition
-- Warning: If <me> is displayed then the SetDisplayPriority
-- method erase <me> and display <me> with the
SetViewingVolume ( me : mutable ; Left, Right, Bottom, Top, ZNear, ZFar : Real from Standard)
---Level: Public
---Purpose: Sets Z and XY size of the view according to given values
- -- with respecting the initial view depth (eye position)
+ -- with respecting the initial view depth (eye position).
+ -- Width/heigth aspect ratio should be preserved by the caller
+ -- of this method similarly to SetSize() to avoid unexpected
+ -- visual results like non-uniform scaling of objects in the view.
raises BadValue from Viewer;
-- If the ZNear<0, ZFar<0 or ZNear>=Zfar.