p5实现圆圈点连线鼠标点击交互旅行动画效果代码-html代码-BFW代码库

p5实现圆圈点连线鼠标点击交互旅行动画效果代码

代码语言：html

所属分类：动画

代码描述：p5实现圆圈点连线鼠标点击交互旅行动画效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>
  <meta charset="UTF-8">
  

  
  
<style>
body {
  margin: 0;
  padding: 0;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: black;
}
</style>

  
  
  
</head>

<body translate="no">
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/p5.1.8.0.js"></script>
      <script >
// #wccchallenge - connection the dots
//click to change
let points = [];
let nPoints = 100;
let travelers = [];
function setup() {
  createCanvas(windowWidth, windowHeight);
  background(0);
  cnt = 0;
  d = 15;
  p = { x: 0, y: 0 };
  points.push(p);
  angleMode(DEGREES);
  c = 0;
  while (c < 2000) {
    r = random(-min(width, height) / 2.5);
    a = random(360);
    p = {
      x: r * cos(a),
      y: r * sin(a)
    };
    c++;
    b = true;
    for (let i = 0; i < points.length; i++) {
      if (dist(p.x, p.y, points[i].x, points[i].y) < d) {
        b = false;
      }
    }
    if (b) {
      cnt++;
      points[cnt] = p;
    }
  }
  travelers[0] = {
    x: 0,
    y: 0,
    x1: 0,
    y1: 0,
    r: random(20, width / 4),
    centerX: 0,
    centerY: 0,
    a: 0,
    t: 0,
    speed: 0.5,
    d: 30
  };
}

function draw() {
  translate(width / 2, height / 2);
  background(0, 0, 0, 20);
  t = frameCount / 30;
  rotate(t);
  for (let i = 0; i < travelers.length; i++) {
    travelers[i].x = travelers[i].r * cos(travelers[i].a + travelers[i].t);
    travelers[i].y = travelers[i].r * sin(travelers[i].a + travelers[i].t);
    travelers[i].t += travelers[i].speed;
  }

  d2 .........完整代码请登录后点击上方下载按钮下载查看