[Sidefx-houdini-list] Detecting a SOP cook error

Pablo Giménez pablogipi at gmail.com
Tue Sep 14 06:01:04 EDT 2010


2010/9/14 Olex P <hoknamahn at gmail.com>:
> This wouldn't work if GDP is empty which isn't an error ;)
that's the reason because I put:
"For many errors..."

>
> 2010/9/14 Pablo Giménez Pizarro <pablogipi at gmail.com>
>
>> For many errors you just need to check if your incoming geo from the
>> previous node has points using
>> npoints("../"+opinput(".",0)) == 0
>>
>> Enviado desde mi iPhone
>>
>> El 10 Sep 2010, a las 14:59, "Andy Nicholas" <andy at andynicholas.com>
>> escribió:
>>
>> > Bingo! So that's where I'd read it before.
>> >
>> > Thanks a lot for digging that out John.
>> >
>> > Cheers,
>> > Andy
>> >
>> >> This is from Craig Zerouni's book
>> >>
>> >>
>> http://books.google.com/books?id=1QmTeC9sAxsC&pg=PA38&dq=zerouni+sop+error+switch&hl=en&ei=mjaKTNyRKoT78AavsMHvCQ&sa=X&oi=book_result&ct=result&resnum=1&ved=0CCsQ6AEwAA#v=onepage&q&f=false
>> >>
>> >> I'm sure this can be done w python too...
>> >>
>> >>
>> >> On Fri, Sep 10, 2010 at 9:26 AM, Andy Nicholas
>> >> <andy at andynicholas.com>wrote:
>> >>
>> >>> Hi guys,
>> >>> I seem to remember there was a way of detecting a cook error in a SOP
>> >>> using an expression so that you can use a Switch to change the
>> >>> evaluation
>> >>> to another branch? Can anyone remember what the expression is? I
>> >>> couldn't
>> >>> track it down.
>> >>>
>> >>> Thanks
>> >>>
>> >>> Andy
>> >>>
>> >>>
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>> >>
>> >
>> >
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-- 
Un saludo
Best Regards
Pablo Giménez



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