▲ | Show HN: Nexus.js - Fabric.js for 3D(punk.cam) | ||||||||||||||||||||||
91 points by ges 6 days ago | 28 comments | |||||||||||||||||||||||
I was looking for a tiny library to easily transform both 2D & 3D objects with simple mouse / touch controls and a fixed camera, in the browser. Like a simple 3D editor but without requiring the user to be a Blender expert. Couldn't find anything lightweight, so I’m building one. Think Fabric.js but for 3D. Built entirely with Three.js / R3F. Borrowed some inspiration from VR/AR interaction systems for controls. Feel free to play with it and let me know what you think! | |||||||||||||||||||||||
▲ | socalgal2 6 days ago | parent | next [-] | ||||||||||||||||||||||
> Tap the Add button below to get started The only buttons are Objects, Stage, Camera, Get, Share There is no "Add" button for me. | |||||||||||||||||||||||
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▲ | WhitneyLand 6 days ago | parent | prev | next [-] | ||||||||||||||||||||||
It looks like the UX freaks out when you try to do something like pinch zoom. If you don’t intend to support two finger gestures, you should probably at least hook in and disable them so they don’t disrupt the experience. | |||||||||||||||||||||||
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▲ | echelon 6 days ago | parent | prev | next [-] | ||||||||||||||||||||||
> Feel free to play with it and let me know what you think! This could be cool. The 2D interface for manipulating 3D is pretty interesting. 3D tends to be hard for folks and put a lot of folks off of trying to use it creatively. Turn this into a bigger creative canvas. Drop the crypto stuff. | |||||||||||||||||||||||
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▲ | eblahm 5 days ago | parent | prev | next [-] | ||||||||||||||||||||||
Really impressive app! I'm not sure what I would use it for but definitely cool and impressive. I built something similar a few years back. My thing doesn't do textures its essentially just icons, text or shapes that can be layered, colored or extruded in 3d space on a 2d design canvas. demo: https://sg.halbe.works/ I built it on Skia, three.js and my own layer algorithm. | |||||||||||||||||||||||
▲ | Flux159 6 days ago | parent | prev | next [-] | ||||||||||||||||||||||
This is pretty interesting - how has your experience been with R3F? I've built a small game level with it before and I'm wondering if I want to go all the way and build something larger. Also, are you planning on making this open source at some point? Fabric is nice in that it manages 2D canvas objects for you & you can build things like an editor on top, in this case as a library what would you consider the primitives on top of Three objects are? Could it be used to make an editor for a 3d level? | |||||||||||||||||||||||
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▲ | lvncelot 5 days ago | parent | prev | next [-] | ||||||||||||||||||||||
Ha, that brings me back trying to make Fabric.js somehow usable for a 3D viewport at a startup I was working at a while ago. (We used esm.js instead of WASM for the 3d engine, to give you an idea) It was a lot of wrangling and unexpected behavior, and we ultimately ended up implementing a more traditional 3d gizmo - though the application was also really only meant to be used at a desktop with a mouse instead of also supporting touch controls. | |||||||||||||||||||||||
▲ | kookamamie 6 days ago | parent | prev | next [-] | ||||||||||||||||||||||
It says it's "next gen" - how is that? Besides that, I think the UX could use some improvements - the landing page captions look glitched and the UI iconography looks "murky", for the lack of better word. Nice effort, though. | |||||||||||||||||||||||
▲ | guigui 6 days ago | parent | prev | next [-] | ||||||||||||||||||||||
On the default white background, the control buttons (move, rotate, roll...) look disabled to me. | |||||||||||||||||||||||
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▲ | Bengalilol 5 days ago | parent | prev | next [-] | ||||||||||||||||||||||
I wasn't able to move the camera, am I missing something obvious? | |||||||||||||||||||||||
▲ | kube-system 6 days ago | parent | prev | next [-] | ||||||||||||||||||||||
Interesting, what are some use cases for something like this? | |||||||||||||||||||||||
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▲ | Eduard 6 days ago | parent | prev | next [-] | ||||||||||||||||||||||
two-finger input doesn't work on my Android Chrome: a previously placed banana just glitched around, then jumped out of viewport. | |||||||||||||||||||||||
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▲ | ppyyss8 5 days ago | parent | prev | next [-] | ||||||||||||||||||||||
It'd be awesome to have undo and redo. I only tried it for a bit, but it was fun :) | |||||||||||||||||||||||
▲ | hoppp 6 days ago | parent | prev | next [-] | ||||||||||||||||||||||
Cool. I put a poop on a rocket ship. Now what else can I do with it? | |||||||||||||||||||||||
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▲ | popalchemist 5 days ago | parent | prev [-] | ||||||||||||||||||||||
Is there a react/vue wrapper? Looks amazing. |