Hi,

could you please provide a simple example of creating NURBS programmatically?

Thanks.

Philippe


Le 7 janv. 2013 à 19:39, Christopher Sean Morrison <brl...@mac.com> a écrit :

> 
> On Jan 6, 2013, at 3:01 PM, Philippe de Rochambeau wrote:
> 
>> how do you create trimmed NURBS in BRL-CAD?
> 
> Via import using either our step-g or 3dm-g importers.  We don't yet provide 
> a way to interactively create/edit NURBS.  Programmatically, there are 
> several options.
> 
>> what is the best way in BRL-CAD to model fonts such as the New York Times's 
>> (see http://www.nytimes.com/) with it's serifs and curves?
> 
> Currently, the best way is to render the font to a bitmap image, then extrude 
> the bitmap.  There's an example here:  http://brlcad.org/wiki/EBM 
> 
>> the following command in the Command Window causes the BRLCAD 7.22 for 
>> MacOSX application to freeze:
>> 
>> exec ./rel-7.22.0/bin/pix-fb -F0 -s 950 
>> /Users/philippe/Desktop/BRLCad/hache.pix
> 
> 
> Hard to say with certainty what's going on there without more information but 
> given how the tcl 'exec' command works, it is going to hang until pix-fb 
> terminates.  Unfortunately, that's intrinsic and the secure fix would be to 
> just disable the exec command.  I recommend running pix-fb outside of mged 
> instead.
> 
> Cheers!
> Sean
> 
> 
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