div+css+js实现室内墙壁上挂上一幅穿越时空动画的壁画效果代码-html代码-BFW代码库

代码语言：html

所属分类：动画

代码描述：div+css+js实现室内墙壁上挂上一幅穿越时空动画的壁画效果代码，鼠标放上去试试有星际穿越动画出现。

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>
@import url(//fonts.googleapis.com/css?family=Open+Sans);

*, *::before, *::after {
	margin: 0;
	padding: 0;
  border: 0;
	box-sizing: border-box;
}

body {
  overflow: hidden;
	height: 100vh;
	font-family: 'Open Sans', sans-serif;
	font-size: 0.75rem;
}

a {
	text-decoration: none;
  color: #000000;
}

.gallery {
	position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.gallery .ceiling-top {
	width: 100%;
	min-height: 1024px;
	background-image: url("//repo.bfw.wiki/bfwrepo/images/wall/CeilingTop.png");
  background-repeat: repeat;
	background-position: left top;
}

.gallery .ceiling {
	width: 100%;
	min-height: 512px;
	background-image: url("//repo.bfw.wiki/bfwrepo/images/wall/Ceiling.png");
  background-repeat: repeat;
	background-position: left bottom;
}

.gallery .wall {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	background-image: url("//repo.bfw.wiki/bfwrepo/images/wall/Wall.png");
	background-repeat: repeat;
	background-position: left top;
}

@media only screen and (max-height: 740px) {
	.gallery .wall {
		margin-top: -50px;
	}
}

.gallery .wall .canvas-wrapper {
	width: 40%;
	height: 60%;
	min-width: 512px;
	min-height: 512px;
	margin-top: 5px;
	margin-bottom: 75px;
	position: relative;
	cursor: pointer;
}

@media only screen and (max-height: 930px) {
	.gallery .wall .canvas-wrapper {
		width: 40%;
		height: 50%;
		min-width: 312px;
		min-height: 312px;
		margin-top: 0px;
		margin-bottom: 25px;
	}
}

.gallery .wall .canvas-wrapper .passage {
	position: absolute;
	width: 512px;
	height: calc(100% + 80px);
	
	background-repeat: repeat;
	background-position: left top;
	margin-top: -5px;
}

@media only screen and (max-height: 930px) {
	.gallery .wall .canvas-wrapper .passage {
		height: calc(100% + 25px);
		margin-top: 0px;
	}
}

.gallery .wall .canvas-wrapper .passage.left {
	background-image: url("//repo.bfw.wiki/bfwrepo/images/wall/PassageCenter.png");
	left: -768px;
}

.gallery .wall .canvas-wrapper .passage.right {
	background-image: url("//repo.bfw.wiki/bfwrepo/images/wall/PassageCenterRight.png");
	right: -768px;
}

.gallery .wall .canvas-wrapper .passage .passage-wrapper {
	position: relative;
	height: 100%;
}

.gallery .wall .canvas-wrapper .passage .passage-wrapper .passage-top {
	position: absolute;
	width: 512px;
	height: 512px;
	background-repeat: repeat;
	background-position: left top;
	top: -512px;
}

.gallery .wall .canvas-wrapper .passage.left .passage-wrapper .passage-top {
	background-image: url("//repo.bfw.wiki/bfwrepo/images/wall/PassageTop.png");
}

.gallery .wall .canvas-wrapper .passage.right .passage-wrapper .passage-top {
	background-image: url("//repo.bfw.wiki/bfwrepo/images/wall/PassageTopRight.png");
}

.gallery .wall .canvas-wrapper .passage .passage-wrapper .passage-bottom {
	position: absolute;
	width: 512px;
	height: 512px;
	background-repeat: repeat;
	background-position: left top;
	bottom: -512px;
}

.gallery .wall .canvas-wrapper .passage.left .passage-wrapper .passage-bottom {
	background-image: url("//repo.bfw.wiki/bfwrepo/images/wall/PassageBottom.png");
}

.gallery .wall .canvas-wrapper .passage.right .passage-wrapper .passage-bottom {
	background-image: url("//repo.bfw.wiki/bfwrepo/images/wall/PassageBottomRight.png");
}

@media only screen and (max-height: 740px) {
	.gallery .wall .canvas-wrapper .passage .passage-wrapper .passage-top {
		top: -462px;
	}
	
	.gallery .wall .canvas-wrapper .passage .passage-wrapper .passage-bottom {
		bottom: -462px;
	}
}

.gallery .wall .canvas-wrapper .canvas {
	width: 100%;
	height: 100%;
}

.gallery .wall .canvas-wrapper .canvas.border-image {
	border: 37px solid transparent;
  -webkit-border-image: url(//repo.bfw.wiki/bfwrepo/images/wall/ImageFrame_bright.png) 37 round;
  -o-border-image: url(//repo.bfw.wiki/bfwrepo/images/wall/ImageFrame_bright.png) 37 round;
  border-image: url(//repo.bfw.wiki/bfwrepo/images/wall/ImageFrame_bright.png) 37 round;
	box-shadow: 0px 10px 20px 0px grey;
}

.gallery .wall .canvas-wrapper .canvas canvas {
	display: block;
}

.gallery .wall .canvas-wrapper .info {
	position: absolute;
	right: 0;
	bottom: -50px;
	background-color: #FFFFFF;
	padding: 30px 30px;
	transform-origin: bottom right;
	transform: scale(0.15);
	transition: transform 250ms ease-out;
	box-shadow: 0px 2px 5px 0px grey;
	-webkit-touch-callout: none;
	-webkit-user-select: none;
	-khtml-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
}

.gallery .wall .canvas-wrapper .info:hover {
	transform: scale(1.0);
}

.gallery .wall .canvas-wrapper .info .button-fullscreen,
.gallery .wall .canvas-wrapper .info .button-pictureframe {
	cursor: pointer;	
}

.gallery .floor {
	width: 100%;
	min-height: 512px;
	background-image: url("//repo.bfw.wiki/bfwrepo/images/wall/Floor.png");
  background-repeat: repeat;
	background-position: left top;
}

@media only screen and (max-height: 740px) {
	.gallery .floor {
		margin-top: -50px;
	}
}

.gallery .floor-bottom {
	width: 100%;
	min-height: 1024px;
	background-image: url("//repo.bfw.wiki/bfwrepo/images/wall/FloorBottom.png");
  background-repeat: repeat;
	background-position: left top;
}
</style>

  
  
  
</head>

<body >
  <div class="gallery">
	
	<div class="ceiling-top"></div>
  <div class="ceiling"></div>
  
  <div class="wall">
		<div class="canvas-wrapper">
			<div class="passage left">
				<div class="passage-wrapper">
					<div class="passage-top"></div>
					<div class="passage-bottom"></div>
				</div>
			</div>
			<div class="passage right">
				<div class="passage-wrapper">
					<div class="passage-top"></div>
					<div class="passage-bottom"></div>
				</div>
			</div>
			<div class="canvas border-image">
				<canvas></canvas>
			</div>
			<div class="info">
				<h3>Starfield/Warpdrive Particles</h3>
				<br>
				Artist: <a href="" target="_blank">Niklas Knaack</a>
				<br>
				<br>
				Move the mouse over the canvas to interact with the application. 
				<br>
				By keeping the mouse button pressed, you also create a rotation.
				<br>
				<br>
				Fullscreen: <span class="button-fullscreen"><strong>Off</strong></span>
				<br>
				Picture frame: <span class="button-pictureframe"><strong>On</strong></span>
			</div>
		</div>
  </div>
	
	<div class="floor"></div>
  <div class="floor-bottom"></div>
	
</div>

<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/isMobile.min.js"></script>
      <script >
//---

'use strict';

//---

let mobile = false;

//---

let canvasWidth = 0;
let canvasHeight = 0;

//---

let canvas = null;
let ctx = null;
let imageData = null;
let pix = null;

//---

let animationFrame = null;

//---

let fullscreenMode = false;
let pictureFrameMode = true;

//---

const MATHPI180 = Math.PI / 180;

//---

let center = null;

let mouseActive = false;
let mouseDown = false;
let mousePos = null;

//---

let rotationSpeed = 0.5;

let fov = 300;
const fovMin = 210;
const fovMax = fov;

const starHolderCount = 6666;
let starHolder = [];
let starBgHolder = [];
let starSpeed = 20;
const starSpeedMin = starSpeed;
const starSpeedMax = 200;
const starDistance = 8000;
let starRotation = 0;

const backgroundColor = { r: 0, g: 0, b: 0, a: 255 };

//---

function init() {

  if (isMobile.phone === true || isMobile.tablet === true) {

    mobile = true;

  }

  //---

  document.querySelector('.button-fullscreen').addEventListener('click', clickFullscreenHandler, false);
  document.querySelector('.button-pictureframe').addEventListener('click', clickPictureFrameHandler, false);

  //---

  canvas = document.querySelector('canvas');
  canvas.oncontextmenu = event => {

    event.preventDefault();

  };

  if (mobile === false) {

    canvas.addEventListener('mousemove', mouseMoveHandler);
    canvas.addEventListener('mousedown', mouseDownHandler);
    canvas.addEventListener('mouseup', mouseUpHandler);
    canvas.addEventListener('mouseenter', mouseEnterHandler);
    canvas.addEventListener('mouseleave', mouseLeaveHandler);

  } else {

    canvas.addEventListener('touchstart', touchStartHandler, false);
    canvas.addEventListener('touchend', touchEndHandler, false);
    canvas.addEventListener('touchmove', touchMoveHandler, false);
    canvas.addEventListener('touchcancel', touchCancelHandler, false);

  }

  ctx = canvas.getContext('2d');

  //---

  window.addEventListener('resize', onResize, false);

  restart();

}

function onResize(event) {

  restart();

}

function restart() {

  if (fullscreenMode === true) {

    canvasWidth = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth;
    canvasHeight = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;

    canvas.style.position = 'fixed';
    canvas.style.left = '0';
    canvas.style.top = '0';

  } else {

    const canvasWrapper = document.querySelector('.canvas');

    canvasWidth = Math.floor(canvasWrapper.clientWidth);
    canvasHeight = Math.floor(canvasWra.........完整代码请登录后点击上方下载按钮下载查看