RE: Mental ray volumetric shader errors

2014-03-20 Thread Ola Madsen
[mailto:softimage-boun...@listproc.autodesk.com] On Behalf Of Gustavo Eggert Boehs Sent: Thursday, March 20, 2014 12:44 AM To: SI mailing list Subject: RE: Mental ray volumetric shader errors Hey Fabricio, i'be bumped onto that also, in my case it was the Mesh Splitting kicking in. It separates dense

RE: Mental ray volumetric shader errors

2014-03-20 Thread adrian wyer
@listproc.autodesk.com Subject: RE: Mental ray volumetric shader errors I don't think that worked in my scenario as I had numerous overlapping objects (was doing an x-ray shot) and I got the artifacts in the overlaps as well. Though this was easily fixed by splitting the scene in a couple of passes. o

Re: Mental ray volumetric shader errors

2014-03-20 Thread Fabricio Chamon
...@listproc.autodesk.com [mailto: softimage-boun...@listproc.autodesk.com] *On Behalf Of *Ola Madsen *Sent:* 20 March 2014 08:11 *To:* softimage@listproc.autodesk.com *Subject:* RE: Mental ray volumetric shader errors I don't think that worked in my scenario as I had numerous overlapping objects

Mental ray volumetric shader errors

2014-03-19 Thread Fabricio Chamon
Hi, I'm trying to do some volumetrics in mray, but the shader is giving me all kinds of wierdness on heavy meshes. Have anyone experienced this before ? For the sake of simplicity, I have this test scene with only one default sphere. If I crank up the sphere U/V subd to 200, it starts to show

Re: Mental ray volumetric shader errors

2014-03-19 Thread Fabricio Chamon
...forgot to say that I'm using Particle_Volume_Cloud, which used to work fine on meshes since always. 2014-03-19 18:56 GMT-03:00 Fabricio Chamon xsiml...@gmail.com: Hi, I'm trying to do some volumetrics in mray, but the shader is giving me all kinds of wierdness on heavy meshes. Have

RE: Mental ray volumetric shader errors

2014-03-19 Thread Ola Madsen
: Re: Mental ray volumetric shader errors ...forgot to say that I'm using Particle_Volume_Cloud, which used to work fine on meshes since always. 2014-03-19 18:56 GMT-03:00 Fabricio Chamon xsiml...@gmail.com mailto:xsiml...@gmail.com : Hi, I'm trying to do some volumetrics in mray

RE: Mental ray volumetric shader errors

2014-03-19 Thread Gustavo Eggert Boehs
...@listproc.autodesk.com [mailto: softimage-boun...@listproc.autodesk.com] *On Behalf Of *Fabricio Chamon *Sent:* Wednesday, March 19, 2014 11:05 PM *To:* softimage@listproc.autodesk.com *Subject:* Re: Mental ray volumetric shader errors ...forgot to say that I'm using Particle_Volume_Cloud, which used to work