False Shadows - waht am i doing wrong?

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Graphisoft ArchiCAD (Integrated Plugin developed by Paul Kinnane)

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False Shadows - waht am i doing wrong?

Postby Jan21201 » Sat May 09, 2015 11:06 pm

Jan21201 Sat May 09, 2015 11:06 pm
Hellow my fellow archicad octane renderers

unfortunately im quite a newb with the render meta, so i might ask a stupid question:

my problem is that on my rendered picture a shadow occurs beneth the stairs where no shadow should be. and i have no idea wy this is.
i attached 2 pictures. one from the archicad internal engine and one from the rendering.

obove this scene are 2 light surces, 2 morphs with black body emmision.
the lighting in the rest of the scene seems to work.
waht you cant see on this picture is that the shadow of the side of the stairs also has a shadow... a shadow of a shadow might not be right :D

has anyone a good tipp or idee waht im doing wrong?
Attachments
problem2.JPG
problem.JPG
2x RTX2080S ftw!
Jan21201
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Re: False Shadows - waht am i doing wrong?

Postby face_off » Sat May 09, 2015 11:26 pm

face_off Sat May 09, 2015 11:26 pm
Hi, I suspect your Kernel->Ray Epsilon is not right. Try adjusting either way to see if the shadows correct themselves. http://render.otoy.com/manuals/ArchiCAD/?page_id=294

Paul
Win7/Win10/Mavericks/Mint 17 - GTX550Ti/GT640M
Octane Plugin Support : Poser, ArchiCAD, Revit, Inventor, AutoCAD, Rhino, Modo, Nuke
Pls read before submitting a support question
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Re: False Shadows - waht am i doing wrong?

Postby Jan21201 » Sun May 10, 2015 12:45 am

Jan21201 Sun May 10, 2015 12:45 am
dear overlord face-off

it worked perfect! thank you very much for your late night help =)
Attachments
VOLL_TESTLAUF_5_verkleinert.jpg
2x RTX2080S ftw!
Jan21201
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Licensed Customer
 
Posts: 14
Joined: Mon Apr 20, 2015 10:38 pm

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