Le 17-09-29 à 10:19, Bald Eagle a écrit :
> How exactly does one cast a shdow onto an hdri light probe image - since most
> are cube or sphere mapped images?
> 
> Does one map a non-emmisive copy just inside the emissive one acting as a light
> source?  Just wondering how to make it reasonably seamless, as the scenes I've
> seen so far are on tables or other occluding surfaces.
> 
> This just occurred to me:
> Can I add a y-gradient to the finish {} block, going from emission 0 to 1?
> 
> Thanks!
> 
> 
You just need to make it non-emissive, diffuse only. Next, put it in a 
light_group. That way, ANY object can cast shadows onto it. Be sure that 
you don't make it to large.

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