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Objects in "Metaball" doesn't show up in render [SOLVED]

Posted: Mon Mar 23, 2015 12:25 pm
by catoskogvoll
Hey!

I've had this problem since yesterday, where I can't use the metaball and get it to show up in either the liveviewer or render. I've attached a screenshot of the file.

What I've tried:
  • Turn on/off "render perfect" on the spheres
  • Turn down the subdivisions on the metaball object
  • Put a octane object tag on the metaball object and the child objects.
  • Turned on check geometries in octane.
Suggestions?

Edit: forgot to post the screenshot. Duh! https://www.dropbox.com/s/mlc6tovm6o6gc ... 7.png?dl=0

Re: Objects in "Metaball" doesn't show up in render

Posted: Mon Mar 23, 2015 1:46 pm
by Gumz
I think you need to make the balls editable.

Re: Objects in "Metaball" doesn't show up in render

Posted: Mon Mar 23, 2015 3:40 pm
by catoskogvoll
Gumz wrote:I think you need to make the balls editable.
Tried to make the spheres editable, but nothing changes in the render :/

Re: Objects in "Metaball" doesn't show up in render

Posted: Mon Mar 23, 2015 6:12 pm
by aoktar
How couldn't get? It's working natively

Re: Objects in "Metaball" doesn't show up in render

Posted: Mon Mar 23, 2015 6:18 pm
by catoskogvoll
I should probably mention that there's a displacement on the sphere-material as well. Could this cause any problems?

Re: Objects in "Metaball" doesn't show up in render

Posted: Mon Mar 23, 2015 6:19 pm
by aoktar
catoskogvoll wrote:I should probably mention that there's a displacement on the sphere-material as well. Could this cause any problems?
No, why don't you try different setups of metaballs?

Re: Objects in "Metaball" doesn't show up in render

Posted: Tue Mar 24, 2015 9:33 am
by catoskogvoll
Feel like I've tried everything at this point. You mind checking the project file?

https://www.dropbox.com/s/vs4c7ads69110 ... s.rar?dl=0

Re: Objects in "Metaball" doesn't show up in render

Posted: Tue Mar 24, 2015 10:29 am
by enigmasi
Metaball doesn't work if displacement is active as I see from your scene

Re: Objects in "Metaball" doesn't show up in render

Posted: Tue Mar 24, 2015 11:55 am
by catoskogvoll
enigmasi wrote:Metaball doesn't work if displacement is active as I see from your scene
From what I understood from aoktar, that shouldn't be a problem :/
aoktar wrote:
catoskogvoll wrote:I should probably mention that there's a displacement on the sphere-material as well. Could this cause any problems?
No, why don't you try different setups of metaballs?

Re: Objects in "Metaball" doesn't show up in render

Posted: Tue Mar 24, 2015 6:52 pm
by tomabobu
That is not the problem. The metaball doesn't has UVs so trying to use a material with "UVW Mapping" as projection won't work.
Using displacement on an object without UVs with "UVW Mapping" will result in the object not showing.
Try other method that works for your surface (spherical, cylindrical, planar...)