p5实现线条交叉动画效果代码-html代码-BFW代码库

p5实现线条交叉动画效果代码

代码语言：html

所属分类：动画

代码描述：p5实现线条交叉动画效果代码

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:0px; padding:0px; overflow: hidden}
    </style>




</head>

<body>
    <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/p5.1.4.0.js"></script>



    <script>
        let lines = [];
        
        function setup() {
            canvas = createCanvas(windowWidth, windowHeight);
        
            lines.push(new Line(0, 1, 0)); // X-axis: a = 0, b != 0, c = 0
            lines.push(new Line(1, 0, 0)); // Y-axis: a != 0, b = 0, c = 0
            lines.push(new Line());
            lines.push(new Line());
            lines.push(new Line());
        }
        
        function draw() {
          clear();
          background(255, 235, 59);
          let boundary = {x: -width / 2, y: -height / 2, w: width, h: height};
        
          for (let i = 2; i < lines.length; i ++) {
            let f = frameCount;
            let t0 = i + f * 0.00123, t1 = i + f * 0.00234, t2 = i + f * 0.00345, t3 = i + f * 0.00456;
            lines[i].fromTwoPoints({ x:signedNoise(t0) * 640, y: signedNoise(t1) * 640 }, { x:signedNoise(t2) * 640, y: signedNoise(t3) * 640 });
          }
        
          translate(width / 2, height / 2);
        
          fill(255); stroke(0);
          for (let i = 0; i < lines.length; i ++) {
            lines[i].draw(boundary);
          }
        
          for (let i = 0; i < lines.length; i ++) {
            for (let j = i + 1; j < lines.length; j ++) {
              let p = lines[i].getIntersectionPoint(lines[j]);
              if (p) {
                drawCircleMarker(p, 3);
              }
            }
          }
        }
        
        function signedNoise(x, y, z) {
          return (noise(x, y, z) - 0.5) * 2;
        }
        
        class Line {
            constructor(a, b, c) {
                this.a = a;
                this.b = b;
                this.c = c;
      .........完整代码请登录后点击上方下载按钮下载查看