LuxCoreRender Forums

Thank you for the analysis and answers wasd, Dade and B.Y.O.B. Although I checked the normals of the two objects, I made obvisouly a mistake for wine. It is not perfecly clear for me why Blender struggles sometimes with automatic normal setting for objects made by mesh spin. I see, I have to be more...

Yes, and as you can see, beam above spot of second spot light is not visible.
It seems for me, light passing homogenous, scattering volume keeps scattering outside the volume.

Hi B.Y.O.B. Thanks for the answers and the tips. I did not know how important setting of external and internal volume is. The gap was intended. But good to know that overlapping is the correct solution. Also setting priority for volumes is rather new to me. "by the way, the bottom of the glass ...

Repost pictures of lenses in cube again here. Attachment of Blender file is in first post.

CPU BiDir Additional picture

Today, I tried to setup a simple scence with a glass of wine. But no matter which glass property I changed I was not confident with the result. In the last setup I noticed a scattered beam above the glass. I miss specular reflections too. What is wrong with this scene and objects? Glass of Wine with...

GPU Path, 11 min.

(EDITED: Use of attachments looks better than linked images.) I prefer rendering with a dual GPU setup because CPU is often slower for simple scences. But what means a simple scene? It seems this means scences based on materials like matte or mirror. But as soon as glossy or metal with roughness is ...