Wow, that easy? ha, ha... 

Paul, how does the "system" know when to redraw after I've added to the 
vertices?  Don't I have to tell it to redraw after I've added a vertex and 
up'ed the vertex counter?

-vertex counter == osg::DrawArrays *vad;
-new vertices added to *vad w/ push_back() cmd


Paul Martz wrote:
> setUseDisplayLists( false ).
> 
> Paul Martz
> Skew Matrix Software LLC
> http://www.skew-matrix.com
> +1 303 859 9466
> 
> -----Original Message-----
> From: 
> [mailto:] On Behalf Of Allen
> Saucier
> Sent: Wednesday, April 15, 2009 3:44 PM
> To: 
> Subject: Re:  Dinamic Line Drawing
> 
> Thanks Paul!  I didn't understand that in the previous postings.  Would you
> mind telling me how to "disable" the display listings for this geometry?
> 
> 
> ** PAUL wrote ***
> Your geometry is probably using display lists (on by default).
> setVertexArray will dirty and rebuild them. A more efficient solution would
> be to disable display lists. If you do that, you should be able to change
> individual elements of your array and not have to set the entire array.
> 
> Paul Martz
> Skew Matrix Software LLC
> http://www.skew-matrix.com
> +1 303 859 9466
> 
> ------------------------
> ----
> Allen
> 
> ------------------
> Read this topic online here:
> http://forum.openscenegraph.org/viewtopic.php?p=10279#10279
> 
> 
> 
> 
> 
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> Post generated by Mail2Forum


------------------------
----
Allen

------------------
Read this topic online here:
http://forum.openscenegraph.org/viewtopic.php?p=10304#10304





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