svg+js实现海水波浪泡泡动画效果代码-html代码-BFW代码库

svg+js实现海水波浪泡泡动画效果代码

代码语言：html

所属分类：动画

代码描述：svg+js实现海水波浪泡泡动画效果代码

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>
html, body{
    margin:0;
    padding:0;
    background-color:hsl(195, 100%, 7%);
}

#canvas{
    margin:0 auto;
    display:block;
    filter:url('#shadowed-goo');
}

svg{
  display:none;
}
</style>

  
  
  
</head>

<body >
  <canvas id="canvas">Your browser doesn't support canvas</canvas>

<!-- SVG Goo filter from: https://css-tricks.com/gooey-effect/ -->
<svg xmlns="http://www.w3.org/2000/svg" version="1.1">
    <defs>
      <filter id="shadowed-goo">
          
          <feGaussianBlur in="SourceGraphic" result="blur" stdDeviation="10" />
          <feColorMatrix in="blur" mode="matrix" values="1 0 0 0 0  0 1 0 0 0  0 0 1 0 0  0 0 0 18 -7" result="goo" />
          <feGaussianBlur in="goo" stdDeviation="3" result="shadow" />
          <feColorMatrix in="shadow" mode="matrix" values="0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 1 -0.2" result="shadow" />
          <feOffset in="shadow" dx="1" dy="1" result="shadow" />
          <feBlend in2="shadow" in="goo" result="goo" />
          <feBlend in2="goo" in="SourceGraphic" result="mix" />
      </filter>
      <filter id="goo">
          <feGaussianBlur in="SourceGraphic" result="blur" stdDeviation="10" />
          <feColorMatrix in="blur" mode="matrix" values="1 0 0 0 0  0 1 0 0 0  0 0 1 0 0  0 0 0 18 -7" result="goo" />
          <feBlend in2="goo" in="SourceGraphic" result="mix" />
      </filter>
    </defs>
</svg>

  
      <script >
/**
 * Constants
 */
const TWO_PI = Math.PI * 2;

/**
 * Application Class
 */
class Application {
  /**
   * Application constructor
   */
  constructor() {
    this.canvas = document.getElementById("canvas");
    this.context = this.canvas.getContext("2d");
    this.width = this.canvas.width = window.innerWidth;
    this.height = this.canvas.height = window.innerHeight;
    this.center = {
      x: this.width / 2,
      y: this.height / 2 };


    this.circleContainers = [];

    //Resize listener for the canvas to fill browser window dynamically
    window.addEventListener('resize', () => this.resizeCanvas(), false);
  }

  /**
   * Simple resize function. Reinitializes everything on the canvas while changing the width/height
   */
  resizeCanvas() {
    this.width = this.canvas.width = window.innerWidth;
    this.height = this.canvas.height = window.innerHeight;
    this.center = {
      x: this.width / 2,
      y: this.height / 2 };


    //Empty the previous container and fill it again with new CircleContainer objects
    this.circleContainers = [];
    this.initializeCircleContainers();
  }

  /**
   * Create a number of CircleContainer objects based on the numberOfContainers variable
   * @return void
   */
  initializeCircleContainers() {
    for (let x = 0; x < this.width + 100; x += 100) {
      for (let y = 0; y < this.height + 100; y += 100) {
        //Initialize a new instance of the CircleContainer class
        let circleContainer = new CircleContainer(this.context, x, y);

        //Let the CircleContainer initialize it's children
        circleContainer.initializeCircles();

        //Add the container to our array of CircleContainer objects
        this.circleContainers.push(circleContainer);
      }
    }
  }

  /**
   * Updates the.........完整代码请登录后点击上方下载按钮下载查看