geSetAreaViewLevel

geSetAreaViewLevel( 
[ w_windowId ] 
l_bBox 
[ n_start ] 
[ n_stop ]
)
=> t / nil 

Description

Sets display start and stop threshold levels for an area independently of the window levels.

The start level and stop level specified apply only to l_bBox and only in w_windowId. If n_start or n_stop is not specified, a form comes up asking you to supply values for these arguments.

Arguments

w_windowId	Database ID of the window in which you want the area view levels changed. If w_windowId is not specified, the current window is used.
l_bBox	Box that is to have its own view level.
n_start	Starting hierarchy level for display in l_bBox. Must be less than or equal to n_stop. Valid Values: between 0 and 20 inclusive.
n_stop	Stopping hierarchy level for display in l_bBox. Valid Values: between 0 and 20 inclusive.

Value Returned

t	The start level and stop level are set
nil	The start level and stop level are not set.

Examples

Sets the display of the area bounded by the coordinates 0:0 and 120:120 to view 10 levels of hierarchy in window(3).

geSetAreaViewLevel( window(3) list(0:0 120:120) 0 10 )

Related Topics

View-Level Functions

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