the way vray produces caustics is a little bit confusing for me!
just tested a scene with a directional light - beautiful caustics, and
a spot light with the same settings - no caustics at all?
is there probably a difference how vray emits the photons for
directional and spotlights?
just tested a scene with a directional light - beautiful caustics, and
a spot light with the same settings - no caustics at all?
![](https://forums.chaos.com/core/images/smilies/icon_e_confused.gif)
is there probably a difference how vray emits the photons for
directional and spotlights?
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