glass and shadows

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jan1
Posts: 33
Joined: Thu Mar 18, 2021 7:14 am
Location: Slovakia
3D Software: SketchUp

glass and shadows

Post by jan1 » Mon May 24, 2021 6:25 am

hello

if glass is transparent or semitransparent why shadows is still the same but still too dark ?

i am rendering with open CL .

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pixie
Indigo 100
Posts: 2276
Joined: Sat Dec 29, 2007 4:54 am
Location: Away from paradise
3D Software: Cinema 4D
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Re: glass and shadows

Post by pixie » Tue May 25, 2021 12:39 am

Probably you have to set the diffuse depth higher

jan1
Posts: 33
Joined: Thu Mar 18, 2021 7:14 am
Location: Slovakia
3D Software: SketchUp

Re: glass and shadows

Post by jan1 » Thu May 27, 2021 12:40 am

i have value of 12
but glass is arch glass to be correct ...

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pixie
Indigo 100
Posts: 2276
Joined: Sat Dec 29, 2007 4:54 am
Location: Away from paradise
3D Software: Cinema 4D
Contact:

Re: glass and shadows

Post by pixie » Thu May 27, 2021 10:31 pm

arch glass is made to be faster, not more accurate. but try to improve the value until it compares with cpu I would suggest

jan1
Posts: 33
Joined: Thu Mar 18, 2021 7:14 am
Location: Slovakia
3D Software: SketchUp

Re: glass and shadows

Post by jan1 » Thu Jul 22, 2021 6:50 pm

but shadows is pretty simple to make or not ?

i am not asking for light bouncing inside of glass plate ...

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