I’m building a 3D room in React Three Fiber and I’m thinking of adding a feature where the client can toggle lights under some furniture—like under bed tables, for example. I’ve been brainstorming a lot but still haven’t found a solid solution. Baking the light doesn’t really work since I’m also pla…

Well… Something of patches of patches. [изображение] Demo: https://codepen.io/prisoner849/full/xbbMxEB

I don’t know the goal, just tried to play with emissive color/map. [изображение] Demo: https://codepen.io/prisoner849/full/OPPrJMp

Thanks @prisoner849 a lot for taking the time to answer! Now about the main goal—it’s to achieve something similar to LED lighting under the bed or under a gaming table. The light shouldn’t just have an emissive glow; it should actually illuminate the space around and beneath it. For example, even …

something like this [image] or [image]

three.js examples or spot with texture three.js examples or also plane with emmisive texture three.js examples

that would help, thanks a lot <3

Hello again, i have a question if you may, I’m trying to use the shadow texture produced by a directional light as an emissive map—not just on a plane, but on arbitrary shapes. In my current code, you manually draw to a canvas texture and apply it to a plane as an emissive map. However, I realize …

Create a custom light

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prisoner849 May 12, 2025, 2:11pm 3

And something related: LED panel (UnrealBloom as lightMap)

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Create a custom light

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