[Sidefx-houdini-list] Saving bgeo by groups

Guillaume Laforge guillaume at alamaison.fr
Thu Aug 7 08:48:57 EDT 2008


Great !

Thank you Francois-Xavier.


Guillaume Laforge | la maison <http://www.alamaison.fr>
my new little blog : http://frenchdog.wordpress.com/ 
<http://frenchdog.wordpress.com/>


Francois-Xavier Boussard a écrit :
> You have to unlock the hda in order to work
> francois
>
> Selon Francois-Xavier Boussard <b.fx at free.fr>:
>
>   
>> Hello
>>
>> I have uploaded on sidefx exange an hda that do the job from within a foreach
>> sop.
>> It is called "render primitives group", it come with a hip demo file (All in
>> the
>> tar.gz file)
>>
>> francois
>>
>> Selon Peter Bowmar <pbowmar at gmail.com>:
>>
>>     
>>> Hey Guillaume,
>>>
>>> I'm pretty sure I've done this with the ROP in the Foreach SOP, but I
>>> recall there might have been a trick  in there somewhere :) I'll give
>>> it another try as this is a generally useful tool I think.
>>>
>>> Cheers,
>>>
>>> Peter B
>>>
>>> 2008/7/30 Guillaume Laforge <guillaume at alamaison.fr>:
>>>       
>>>> Hi Ben !
>>>>
>>>> I just found this way too using group`$F` in a delete sop :-).
>>>> Your way is much more elegant as the rop framerange parameter is always
>>>>         
>> set
>>     
>>> in a good way.
>>>       
>>>> Thanks !
>>>>
>>>> Cheers
>>>>
>>>> Guillaume
>>>>
>>>>
>>>> On Wed, 30 Jul 2008 19:38:48 +0200, Ben Schrijvers
>>>>         
>>> <ben.schrijvers at guerrilla-games.com> wrote:
>>>       
>>>>> Hi Guillaume,
>>>>>
>>>>> If you don't have animation then you can use the framerange of the geo
>>>>> rop to save "a group per frame".
>>>>>
>>>>> Delete everything except the group for the current frame.
>>>>> `arg(primgrouplist("../all_groups"),$F-1)`
>>>>>
>>>>> And set the rop's framerange from 1 to:
>>>>> argc(primgrouplist("../all_groups"))
>>>>>
>>>>>
>>>>> cheers,
>>>>> benS
>>>>>
>>>>>
>>>>>
>>>>> Guillaume Laforge wrote:
>>>>>           
>>>>>> Hi,
>>>>>>
>>>>>> I've got an object with several groups and I would like to save on disk
>>>>>> all those groups as separate bgeos.
>>>>>> I tried to use a rop inside a Foreach SOP without success.
>>>>>>
>>>>>> Is there a way to save groups as seperate geometries ?
>>>>>>
>>>>>> Thanks
>>>>>>
>>>>>> Guillaume Laforge | la maison <http://www.alamaison.fr>
>>>>>> my new little blog : http://frenchdog.wordpress.com/
>>>>>> <http://frenchdog.wordpress.com/>
>>>>>>
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>>>>>>
>>>>>>             
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>>>> --
>>>> Guillaume Laforge | la maison
>>>>
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