pailhead

import { Vector3 } from 'three'

const PI2 = Math.PI * 2

class Particle {
  public random0 = Math.random()
  public random1 = Math.random()
  public random11 = Math.random() * 2 - 1
  position = new Vector3()
  velocity = new Vector3()

pailhead

import { Vector3, Camera } from 'three'

class IndexedVector3 extends Vector3 {
  constructor(public readonly index: number, public bufferIndex: number = -1) {
    super()
  }
}

export class ParticleSorter {
  private _currentBuffer: number[] = []

pailhead

using UnityEngine;
using System.Collections;

[ExecuteInEditMode]
public class ProceduralCircle : MonoBehaviour {
  
	public float radius = 1;
	public int sides = 5;
    private Vector3[] vertices;
    private Vector2[] uv;