<div dir="ltr">I don't think we want to spend to much time on Blender internal as there is a strong possibility that it may get removed soon. (2.8)<div><br></div><div>-Aaron</div><div class="gmail_extra"><br><div class="gmail_quote">On Sat, Jan 2, 2016 at 2:26 AM, <span dir="ltr"><<a href="mailto:brasshat@core.com" target="_blank">brasshat@core.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">First of all friends, Happy New Year. <br><br>It turns out that the
"roughness" option of the Oren Nayar shader has an upper limit
of the value in the magnitude of 3.14, which I suspect is the value of PI.
The relevant section of the page
<<a href="http://www.blender.org/manual/render/blender_render/materials/properties/diffuse_shaders.html" target="_blank">http://www.blender.org/manual/render/blender_render/materials/properties/diffuse_shaders.html</a>>,
provides no information that there <em>is</em> and upper limit, much less
what the significance of the value is.<br><br>Noel Stoutenburg<br>_______________________________________________<br>
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