Johnathon Selstad Profile
Johnathon Selstad

@makeshifted

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2K
Following
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Statuses
376

Simulations, Geometry, AR/VR/XR, Graphics Generalist at Midjourney Ex-Ultraleap, Survios Opinions are my own

Silicon Valley
Joined February 2012
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@makeshifted
Johnathon Selstad
5 years
For the last six months or so, I've been working on a Open-Source, In-Browser, CAD-Kernel alternative to @openscad, based on donalffons's OpenCascade.js bindings and @mrdoob 's three.js. It's called CascadeStudio:.
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github.com
A Full Live-Scripted CAD Kernel in the Browser. Contribute to zalo/CascadeStudio development by creating an account on GitHub.
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Johnathon Selstad
29 days
You can transform a simple verlet ballpit into a “viscoelastic” simulation just by increasing the range of the collision distance constraint to a little beyond each object’s radius. This attracts them to each other while also handling collision.
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Johnathon Selstad
1 month
RT @EzeroGames: For anyone who is interested in implementing our new method Augmented Vertex Block Descent (AVBD), you can find the source….
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Johnathon Selstad
2 months
RT @threejs: Softbodies by @holtsetio . Realtime Tetrahedral FEM Models in the Browser, using WebGPU and written in TSL. Based on the WebGL….
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Johnathon Selstad
9 months
RT @threejs: The quest for the best SSAO continues!💪. SSRT3. GTVBAO. .
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Johnathon Selstad
2 years
RT @mrdoob: Playing with @makeshifted's mujoco-wasm 🕺.
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Johnathon Selstad
2 years
RT @kevin_zakka: Introducing 𝗥𝗼𝗯𝗼𝗣𝗶𝗮𝗻𝗶𝘀𝘁 🎹🤖, a new benchmark for high-dimensional robot control! Solving it requires mastering the piano wi….
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Johnathon Selstad
2 years
This is part of the technology that powers @kevin_zakka ‘s new Browser-based piano playing demo:.
@kevin_zakka
Kevin Zakka
2 years
First, if you enjoyed the video above, we have a live demo that runs MuJoCo in your browser using Javascript and Web Assembly! You can accompany the robot (drag the keys down), or be adversarial and tug at the fingers 🙃.
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Johnathon Selstad
2 years
RT @kevin_zakka: First, if you enjoyed the video above, we have a live demo that runs MuJoCo in your browser using Javascript and Web Assem….
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@makeshifted
Johnathon Selstad
2 years
I just spent a couple weekends working on a Web Assembly port of MuJoCo, for running robotics simulations in the browser!. Live Demo Inside:.
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github.com
Simulate and Render MuJoCo Models in the Browser! Contribute to zalo/mujoco_wasm development by creating an account on GitHub.
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Johnathon Selstad
2 years
RT @moshimeowshiVR: Long time coming! This was so much work and I can't be more happy that it's finally out there :D . SteamVR driver next….
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Johnathon Selstad
2 years
RT @kettlecorn: Today I'm open-sourcing Tangle: a new library that automatically 'entangles' and syncs WebAssembly. Play with the demo: ht….
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Johnathon Selstad
3 years
Just added Pixel Aligned Frustums to three.js's Pixelation Postprocess Demo.
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Johnathon Selstad
3 years
Playing around with Volumetric Motion Blur.
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Johnathon Selstad
3 years
Keep your deformations subtle and print at your own risk!.
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Johnathon Selstad
4 years
RT @clkruse: What was happening inside the headset. Played (and developed) by @makeshifted
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Johnathon Selstad
4 years
RT @clkruse: I'm much happier working on environmental topics now, but I stumbled on this video and it's fun to think back to working on fu….
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Johnathon Selstad
4 years
RT @threejs_org: GPU Progressive Light Mapping by @JohnSelstad 🤩.
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Johnathon Selstad
5 years
RT @nomadtwin: @JohnSelstad @openscad @mrdoob Demo: for all those new folks (like me) that are too stupid to check….
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@makeshifted
Johnathon Selstad
5 years
BRep CAD Kernels are also backwards compatible with Meshes. ASCII .STLs (like most of those downloaded from Thingiverse) can be imported and edited as if they were built from the ground up with Boundary Representations.
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Johnathon Selstad
5 years
By taking advantage of Javascript and @code 's Monaco Editor, CascadeStudio improves on other code-cad packages by providing helpful IntelliSense hints and validation to ease the model creation process.
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