js实现canvas爱心跟随鼠标抖动动画效果代码
代码语言:html
所属分类:粒子
代码描述:js实现canvas爱心跟随鼠标抖动动画效果代码
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
<html lang="en">
<head>
<meta charset="UTF-8">
<style>
html, body {
background: #000;
}
* {
margin: 0;
overflow: hidden;
}
#canvas {
width: 100%;
height: 100%;
}
</style>
</head>
<body>
<canvas id="canvas" width="1536" height="294"></canvas>
<script>
let range = n => Array.from(Array(n).keys());
class Vector {
constructor(x = 0, y = 0) {
this.x = x;
this.y = y;
}
reflect() {
return new Vector(-this.x, -this.y);
}
add(vector) {
return new Vector(this.x + vector.x, this.y + vector.y);
}
subtract(vector) {
return new Vector(this.x - vector.x, this.y - vector.y);
}
scale(scalar = 1) {
return new Vector(this.x * scalar, this.y * scalar);
}
length() {
return Math.sqrt(this.x * this.x + this.y * this.y);
}
distance(vector) {
let dx = this.x - vecto.........完整代码请登录后点击上方下载按钮下载查看
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