systhinking / Threlte-Snow

Home Page:https://threlte-snow.vercel.app/

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Svelte/Threlte Particle Physics

A small project aimed at learning Threlte during the Warp2023 hackathon (https://threlte.xyz/hackathon).

Objective

Use Threlte for the first time without too much pressure. Mainly interested in testing out a few things and learning a bit more by doing vs. watching.

Plan

Simple and clean interactive gravity based flow fields, or maybe water simulator.

Expectations

I don't expect to finish, but learn.

Current Functionality

Physics based particle simulator, wanted to play with physics and I enjoy flow fields. I did also try to add in Attractors, but they were way too laggy. Did not get to make the particle size tunable to a user, or get other physics based UI controls baked in. Light UI on the left, with some ranges.

  • "reset colliders": (find your perfect scene) Button randomizes the sizes of the colliders.
  • "collider_size": (because why not) Range scales the length and width of the collider grouping, skewed to one side a little, in case you like waterfalls.
  • "spawn_count": (The laggy one) Range that scales the number of spawned in particles, each being its own Rigid Body + Collider w/ a mesh. The color of the mesh does cycle awkwardly. Wanted to do more opacity tweaking.
  • "spawn_frequency": (lower is faster) Range related to how quickly the particles are emitted, longer the range is the more time in between spawns.
  • "particle_longevity": (limits) Range that dictates how long the particles will last.
  • "spawn_range_*: min/max in x,y,x ranges, just to play with where you can make it snow.

About

https://threlte-snow.vercel.app/

License:MIT License


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