[Sidefx-houdini-list] POP Sub Frame emission problem

Ben Frost benfrost3d at gmail.com
Sun Oct 25 17:37:54 EDT 2009


If I use impulse (per cook) birthing I normally divide this by the number of
oversamples to avoid the sort of thing your talking about (bunching of
particles)..  err not sure if this is your problem.. but it's my two pennies
worth :)

cheers

ben..


2009/10/25 <craigleehoffman at aol.com>

>
> I can't seem to get this to work properly (H10.0.374).
>
> I can verify that the points going into my POP Network move smoothly in
> between frames by turning off "Integer Frame Values" in the "Global
> Animation Options".   But with an "Oversampling" of 9 and "Accurate Births"
> checked on on the Source POP, I get 9 particles emitted per point fairly
> close together and then a big gap and then 9 particles again, rather than
> the 9 spread out evenly over the whole frame.
>
> They do seem to be spread out in a subframe way, creating a non-overlapping
> arc, but they are just not being emitted over the whole distance the
> emitting point travels in a frame, leaving gaps.
>
> Any ideas what could be causing this?
>
> Thanks,
> Craig Hoffman
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