Hi guys, how is it possible to achieve a rainbow-like neon effect on a circle mesh? [Screenshot 2022-12-05 at 17.28.46] (like payoneer logo, but with glowing) I believe it is only possible with shaders, but now really sure how to make it

Something like this? [изображение]

Yeap, exactly! How have you achieve it?

Paul, you are such a huge lifesaver, thank you a lot!! Going to apply your code to my objects right now :slight_smile:

Paul, I was able to import my model and exclude it from glowing pass applying that shader from cube, but if I change background it is affected by bloom, I am not sure is there a way to apply shader to bg or to exclude it from bloom render pass as well? [Screenshot 2022-12-06 at 23.51.09]

Ah, I thought I took background in count. Obviously, I didn’t ) Have a look: Tetrahedra (fat lines, batching, texelFetch) The first link to codepen. let bg = { on: 0x321632, off: 0x000000 } let scene = new THREE.Scene(); scene.background = new THREE.Color(bg.off); . . . // in the animation l…

Rainbow glow effects

Questions

prisoner849 December 5, 2022, 5:28pm 4

With that good old two-composer approach. Modified though.
Here you are: https://codepen.io/prisoner849/pen/jOKXrRz?editors=0010

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Rainbow glow effects

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