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import React, { useReducer, Reducer, createContext, ReactNode, Dispatch } from "react";

type Action = <A>(dispatch: Dispatch<A>) => Function;

export default function <S, A extends Action>(
  reducer: Reducer<S, A>,
  actions: Record<string, A>,
  initialState: S
) {
  const Context = createContext<S>({} as S);

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Built with D3.js.

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license: mit
height: 500
border: no

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import React, { PureComponent } from "react";
import { StyleSheet } from "react-native";
import ReglView from "./ReglView";
import mat4 from "gl-mat4";
import bunny from "bunny";

export default class Bunny extends PureComponent {
  drawCommand = regl => {
    return regl({
      vert: `

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node_modules
dist

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function shuffle(arr) {
  for (let i = arr.length - 1; i >= 0; i--) {
    let j = Math.floor(Math.random() * (i + 1));
    j = Math.max(Math.min(j, i), 0);
    const tmp  = arr[i];
    arr[i] = arr[j];
    arr[j] = tmp;
  }
  return arr;
}

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export default class HeapSet {

  constructor (values) {
    this._values = values;
    this._list = new Array(values.length * 3);
    this._idToIndex = {};

    const list = this._list;
 
    for (let i = 0, prev = -1; i < values.length; i++) {

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function isLeft (x0, y0, x1, y1, x2, y2) {
  return ((x1 - x0) * (y2 - y0) - (x2 - x0) * (y1 - y0));
}

export default function pointInPoygon (x, y, V) {
  let wn = 0;  // winding number
  for (let i = 0; i < V.length - 1; i++) {   // edge from V[i] to  V[i+1]
    const vi = V[i], vj = V[i + 1];
    if (vi.y <= y) { // start y <= P.y
      if (vj.y > y) {  // an upward crossing