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Below is the html code for this video.
index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Water Waves</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<canvas id="myCanvas"></canvas>
<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" result="shadow" stdDeviation="3" />
<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 src="index.js"></script>
</body>
</html>Below is the css code for this video.
style.css
* {
margin: 0;
padding: 0;
}
body {
height: 100vh;
width: 100%;
background: hsl(190, 100%, 10%);
overflow: hidden;
}
#myCanvas {
display: block;
filter: url(#shadowed-goo);
}
svg {
display: none;
}Below is the javascript code for this video.
index.js
const twoPi = Math.PI * 2;
class App {
constructor() {
this.canvas = document.getElementById("myCanvas");
this.context = this.canvas.getContext("2d");
this.height = this.canvas.height = window.innerHeight;
this.width = this.canvas.width = window.innerWidth;
this.center = { x: this.width / 2, y: this.height / 2 };
this.circleContainers = [];
window.addEventListener("resize", () => this.resizeCanvas(), false);
}
resizeCanvas() {
this.height = this.canvas.height = window.innerHeight;
this.width = this.canvas.width = window.innerWidth;
this.center = { x: this.width / 2, y: this.height / 2 };
this.circleContainers = [];
this.initializeCircleContainers();
}
initializeCircleContainers() {
for (let i = 0; i < this.width + 100; i += 100) {
for (let j = 0; j < this.height + 100; j += 100) {
let circleContainer = new CircleContainer(this.context, i, j);
circleContainer.initializeCircles();
this.circleContainers.push(circleContainer);
}
}
}
update() { for (let k = 0; k < this.circleContainers.length; k++) { this.circleContainers[k].update(); } }
render() {
this.context.clearRect(0, 0, this.width, this.height);
for (let l = 0; l < this.circleContainers.length; l++) { this.circleContainers[l].render(); }
}
loop() {
this.update();
this.render();
window.requestAnimationFrame(() => this.loop());
}
}
class CircleContainer {
constructor(context, x, y) {
this.context = context;
this.position = { x, y };
this.numberOfCircles = 19;
this.circles = [];
this.baseRadius = 20;
this.bounceRadius = 150;
this.singleSlice = twoPi / this.numberOfCircles;
}
initializeCircles() {
for (let m = 0; m < this.numberOfCircles; m++) {
this.circles.push(new Circle(this.position.x, this.position.y + Math.random(), this.baseRadius, this.bounceRadius, m * this.singleSlice));
}
}
update() { for (let n = 0; n < this.numberOfCircles; n++) { this.circles[n].update(this.context); } }
render() { for (let o = 0; o < this.numberOfCircles; o++) { this.circles[o].render(this.context); } }
}
class Circle {
constructor(x, y, baseRadius, bounceRadius, angleCircle) {
this.basePosition = { x, y };
this.position = { x, y };
this.speed = 0.01;
this.baseSize = 10;
this.size = 10;
this.angle = x + y;
this.baseRadius = baseRadius;
this.bounceRadius = bounceRadius;
this.angleCircle = angleCircle;
}
update() {
this.position.x = this.basePosition.x + Math.cos(this.angleCircle) * (Math.sin(this.angle + this.angleCircle) * this.bounceRadius + this.baseRadius);
this.position.y = this.basePosition.y + Math.sin(this.angleCircle) * (Math.sin(this.angle + this.angleCircle) * this.bounceRadius + this.baseRadius);
this.size = Math.cos(this.angle) * 8 + this.baseSize;
this.angle += this.speed;
}
render(context) {
context.fillStyle = "hsl(190, 100%, " + this.size * 4 + "%)";
context.beginPath();
context.arc(this.position.x, this.position.y, this.size, 0, twoPi);
context.fill();
}
}
window.onload = function () {
const app = new App();
app.initializeCircleContainers();
app.loop();
};Thanks for visiting