Viewing profile — jgchaos
jgchaos
HN member- Joined
- Sat, Nov 15, 2025, 1:57 AM UTC
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- 91
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- 14 items
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About jgchaos
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Recent public activity
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Comment #45984264
I just added that option. It wasn’t there when you initially looked :). Are you using one of the 3D presets/random config or are you using a 2D preset? I'll order a set of glasses …
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Comment #45983972
I do not currently have a set of those glasses so I can't test it, but three.js has this and it's pretty easy to add. There should be an "Anaglyph 3D" checkbox at the bottom of the…
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Comment #45983153
Yeah, I used Claude Code, definitely started as a vibe-coded thing. First pass was just basic physics + Three.js rendering. But once I saw it working, I spent some more time on bet…
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Comment #45983041
This is cool thanks for sharing. I hadn't seen this.
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Comment #45982988
Yes, the softening factor keeps the forces from getting too big when bodies get close together. Better for the visualization but not very accurate to leave it in.
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Comment #45982848
I'm using https://threejs.org/docs/#Line2 which does support variable thickness - you can change this via the Trail Thickness slider. I think older versions did have some issues wi…
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Comment #45982446
This should be fixed!
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Comment #45975797
It might be fun to add some kind of visualization showing when a body has enough energy to potentially escape the system.
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Comment #45975767
Thank you! Your 2D version is great, I love seeing how different people approach this stuff. As for integrators, I currently only have Velocity Verlet and RK4 (can change in the ad…
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Comment #45975698
The link points to one of the stable solutions, and there are actually quite a few of those. The problem is that there’s no general closed form that tells us exactly where the bodi…
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Comment #45975363
Thanks so much, really appreciate it! I’ve been focusing the presets on stable or interesting solutions that aren’t tied to real systems, but adding a few real examples like Alpha …
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Comment #45975309
Thanks! The Three-Body series definitely helped spark the idea, and the URL is a little nod to the books. I also took some simulation classes back in college, so the math and physi…
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Show HN: Browser-based interactive 3D Three-Body problem simulator
Features include: - Several preset periodic orbits: the classic Figure-8, plus newly discovered 3D solutions from Li and Liao's recent database of 10,000+ orbits (https://arxiv.org…
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