源码介绍
基于canvas画布绘制多个六边形追踪鼠标，科技感的几何图形酷炫动画特效，
单页html源码，可以做网站动态背景，喜欢的朋友可以拿去
效果截图
完整源码
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>canvas六角型</title>
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<style>
body {background: black;overflow: hidden;/* cursor: none; */
}
</style></head>
<body><canvas id='canvas-club'></canvas><script>
window.requestAnimationFrame = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame;var c = document.getElementById("canvas-club");
var w = c.width = window.innerWidth;
var h = c.height = window.innerHeight;
var ctx = c.getContext("2d");var maxParticles = 30;
var particles = [];
var hue = 183;mouse = {};
mouse.size = 200;
mouse.x = mouse.tx = w/2;
mouse.y = mouse.ty = h/2;var clearColor = "rgba(0, 0, 0, .2)";function random(min, max){return Math.random() * (max - min) + min
}function distance(x1, y1, x2, y2){return Math.sqrt( (x1-x2)*(x1-x2) + (y1-y2)*(y1-y2) );
}function P(){}P.prototype = {init: function(){this.size = this.origSize = random(10, 100);this.x = random(0, w);this.y = Math.random() > .5 ? -this.size : h + this.size;this.speed = this.origSpeed = random(.01, .03);},draw: function(){this.distanceFromMouse = distance(this.x, this.y, mouse.x, mouse.y);ctx.strokeStyle = "hsla("+hue+", 90%, 50%, 1)";ctx.shadowColor = "hsla("+hue+", 100%, 55%, 1)";ctx.shadowBlur = this.size * 2;ctx.beginPath();ctx.moveTo(this.x + this.size * Math.cos(0), this.y + this.size * Math.sin(0));for(var i=0; i<6; i++){ctx.lineTo(this.x + this.size * Math.cos(i * 2 * Math.PI / 6), this.y + this.size * Math.sin(i * 2 * Math.PI / 6));} ctx.closePath();ctx.lineWidth = 3;ctx.stroke();this.update();},update: function(){if(this.distanceFromMouse > 20){this.x += (mouse.x - this.x) * this.speed;this.y += (mouse.y - this.y) * this.speed;if(this.distanceFromMouse < mouse.size){this.size += (0 - this.size) * this.speed;this.speed += .01;} else {this.size += (this.origSize - this.size) * this.speed;}} else {this.init();}}
}mouse.move = function(){if(!distance(mouse.x, mouse.y, mouse.tx, mouse.ty) <= .1){mouse.x += (mouse.tx - mouse.x) * .2;mouse.y += (mouse.ty - mouse.y) * .2;}
};mouse.touches = function(e) {var touches = e.touches;if(touches){mouse.tx = touches[0].clientX;mouse.ty = touches[0].clientY;} else {mouse.tx = e.clientX;mouse.ty = e.clientY;}e.preventDefault();
};mouse.mouseleave = function(e){mouse.tx = w/2;mouse.ty = h/2;
};window.addEventListener("mousemove", mouse.touches);
window.addEventListener("touchstart", mouse.touches);
window.addEventListener("touchmove", mouse.touches)c.addEventListener("mouseleave", mouse.mouseleave)window.addEventListener("resize", function(){w = c.width = window.innerWidth;h = c.height = window.innerHeight;
});for(var i=1; i<=maxParticles; i++) {setTimeout(function(){var p = new P();p.init();particles.push(p);}, i * 50);
}function anim(){ctx.fillStyle = clearColor;ctx.shadowColor = clearColor;ctx.shadowBlur = 0;ctx.globalCompositeOperation = "source-over";ctx.fillRect(0,0,w, h);mouse.move();for(var i in particles){var p = particles[i];p.draw();}hue++;requestAnimationFrame(anim);
}anim();</script>
<script>
var _hmt = _hmt || [];
(function() {var hm = document.createElement("script");hm.src = "https://hm.baidu.com/hm.js?c8249987b56687e1763167bfea967a61";var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s);
})();
</script>
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</body>
</html>
)
)
