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Reminds me of Mitsuba 2; see Caustic Design at about 3 mins into the first video: http://rgl.epfl.ch/publications/NimierDavidVicini2019Mitsuba2 http://rgl.epfl.

• _Microft 5y ago
  That's impressive. Here someone created a slab of glass that turns the caustics into a picture of his cat: https://mattferraro.dev/posts/caustics-engineering https://mattferraro.dev/posts/caustics-engineering (discovered via: https://news.ycombinator.com/item?id=29063617 https://news.ycombinator.com/item?id=29063617 )
  • diplodocusaur 5y ago
    'two minute papers' has a link to a free course on how to do this. I haven't checked them out. https://www.youtube.com/watch?v=_r-eIKkyAco https://www.youtube.com/watch?v=_r-eIKkyAco Note: the title says 3d printing but it's actually milling acryllic sheets, not SLA