canvas实现三种不同花朵鼠标悬浮盛开动画效果代码-html代码-BFW代码库

canvas实现三种不同花朵鼠标悬浮盛开动画效果代码

代码语言：html

所属分类：悬停

代码描述：canvas实现三种不同花朵鼠标悬浮盛开动画效果代码

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 {
background:rgb(0, 36, 21);
margin:0;
overflow:hidden;
}
</style>



  
  
</head>

<body translate="no">

<canvas id = "canvas">
</canvas>

  
    <script  >
var can = document.getElementById("canvas");
var ctx = can.getContext("2d");
can.width = window.innerWidth;
can.height = window.innerHeight;
var p = [];
var tulip, tulip2, tulip3;
var m = { x: can.width / 8, y: can.height / 2 };
window.addEventListener("mousemove", function (event) {
  m.x = event.clientX;
  m.y = event.clientY;
});
window.addEventListener("touchmove", function (event) {
  m.x = event.touches[0].clientX;
  m.y = event.touches[0].clientY;
});
function distSqrd(x, y, x2, y2) {
  return (x2 - x) ** 2 + (y2 - y) ** 2;
}
function Transition(startValue, endValue, type = "linear", duration, delay = 0) {// Used for performing transition animations from one point to another
  this.start = startValue;
  this.end = endValue;
  this.duration = duration;
  this.delay = delay;
  this.type = type;
  this.done = false;
  this.startTime = Date.now();
  this.setValue = function (start, end, t = this.type, dur = this.duration, del = this.delay) {
    this.start = start;
    this.end = end;
    this.currentVal = start;
    this.duration = dur;
    this.delay = del;
    this.type = t;
    this.done = false;
    this.startTime = Date.now();
  };
  this.getCurrentTime = function () {
    return Date.now();
  };
  this.getElapsedTime = function.........完整代码请登录后点击上方下载按钮下载查看