[Sidefx-houdini-list] Ray Pop

jon parker parker.jon at gmail.com
Tue Jun 22 01:15:15 EDT 2010


Yes, and "intersect" followed by "Import Attribute" to get info about
the surface you hit.
-Jon

On Tue, Jun 22, 2010 at 1:05 AM, Alex Lim <list at poh-yee.com> wrote:
> Hi,
> I think you can use Intersect to simulate Ray sop. :)
>
> -Alex
>
>
>
> On 6/21/2010 8:28 PM, François Duchesneau wrote:
>> Sounds like it's exactly what I need.
>>
>> Many thanks
>>
>> François
>>
>> Szymon Kapeniak wrote:
>>> I'm not sure about Volume Gradient Vop in relation to that subject,
>>> but there is the Intersect VOP, also in Vop Pop, which does ray
>>> intersection test. It returns world position of intersection + uv and
>>> $PR of hit polygon. Afaik, all you need to perform Ray SOP in vops.
>>>
>>> 2010/6/21 Francois Duchesneau<sidefx at trinix.ca>:
>>>
>>>> Is there a way to simulate the Ray Sop but in the pop context? Or even
>>>> better to have access to this mechanism inside vop pop. I mean something
>>>> like using Volume Gradient Vop or a not obvious tool of the same kind.
>>>>
>>>> I guess I could bring my particles inside Dop and use a combination of the
>>>> Sop Solver but I was looking for something more easy to setup.
>>>>
>>>> François
>>>>
>>>> _______________________________________________
>>>> Sidefx-houdini-list mailing list
>>>> Sidefx-houdini-list at sidefx.com
>>>> https://lists.sidefx.com:443/mailman/listinfo/sidefx-houdini-list
>>>>
>>>>
>>> _______________________________________________
>>> Sidefx-houdini-list mailing list
>>> Sidefx-houdini-list at sidefx.com
>>> https://lists.sidefx.com:443/mailman/listinfo/sidefx-houdini-list
>>>
>>>
>> _______________________________________________
>> Sidefx-houdini-list mailing list
>> Sidefx-houdini-list at sidefx.com
>> https://lists.sidefx.com:443/mailman/listinfo/sidefx-houdini-list
>
> _______________________________________________
> Sidefx-houdini-list mailing list
> Sidefx-houdini-list at sidefx.com
> https://lists.sidefx.com:443/mailman/listinfo/sidefx-houdini-list
>



More information about the Sidefx-houdini-list mailing list