Google Cube，优化过的Google立方体代码

2024-09-05 12:18:14

字体：大中小

来源：转载

供稿：网友

Google Cube，优化过的Google立方体代码，以前记得发过的，现在发现了更新版本，于是分享给大家，或许对于你学习JS是想当有好处的，现在用iframe替换了图片。这里取了Google的6个服务页面，贴在立方体上，可以实现搜索功能，也希望大家指导，感谢支持。

<!DOCTYPE html><html><head><meta charset="utf-8" /><title>Google Cube</title><style>html{	overflow: hidden;}.face{	width: 100%;	height: 100%;	background: #FFF;	text-align: center;}.face img{	width: 100%;	height: 25%;	margin-top: 10%;}.face input{	margin-top: 8%;	width: 96%;	height: 8%;	border: #666 solid 1px;}.face button{	margin-top: 8%;	width: 75%;	height: 15%;}</style></head><body><script>/**************************************** * HTML立方体插件 v1.6.1 *   By EtherDream (c) 2006-2011 * 最后更新: 2011.1.29 **/var Cube;(function(){/******************* *     |+y *     | *     0----- +x *    / *   /+z ******************/function Point(x, y, z){	this.update = function()	{		this.rx = x;		this.ry = y;		this.deepth = z;	//无限远	};	this.rotate = function(radX, radY, radZ)	{		var _x, _y, _z;		var sin, cos;		if(radX)		{			sin = Math.sin(radX);			cos = Math.cos(radX);			_y = cos * y - sin * z;			_z = cos * z + sin * y;			y = _y;			z = _z;		}		if(radY)		{			sin = Math.sin(radY);			cos = Math.cos(radY);			_x = cos * x - sin * z;			_z = cos * z + sin * x;			x = _x;			z = _z;		}		if(radZ)		{			sin = Math.sin(radZ);			cos = Math.cos(radZ);			_x = cos * x - sin * y;			_y = cos * y + sin * x;			x = _x;			y = _y;		}		this.update();	};	this.update();}/***************************** *   p1--------p2 *   |          | *   p3--------p4 *****************************/function Face(P1, P2, P3, P4){	/***************************************************	 *    P(x,y) + [a,b,c,d,tx,ty]	 * => P(ax+by+tx, cx+dy+ty)	 ***************************************************/	this.getMatrix = function()	{		var tx = P1.rx;		var ty = P1.ry;		var a = (P2.rx - tx) / 2;		var b = (ty - P2.ry) / 2;		var c = (P3.rx - tx) / 2;		var d = (ty - P3.ry) / 2;		return [a, b, c, d, tx, ty];	};	this.getDeepth = function()	{		return P1.deepth + P4.deepth;	};	this.getBlockX = function()	{		return Math.min(P1.rx, P2.rx, P3.rx, P4.rx);	};	this.getBlockY = function()	{		return Math.max(P1.ry, P2.ry, P3.ry, P4.ry);	};}Cube = function(){	/*******************	 *    4-------5	 *   /|      /|	 *  0-------1 |	 *  | |     | |	 *  | 7- - -|-6	 *  |/      |/	 *  3-------2	 *******************/	var R = 100;	var P =	[		new Point(-1, +1, +1),		new Point(+1, +1, +1),		new Point(+1, -1, +1),		new Point(-1, -1, +1),			new Point(-1, +1, -1),		new Point(+1, +1, -1),		new Point(+1, -1, -1),		new Point(-1, -1, -1)	];	var F =	[		new Face(P[0], P[1], P[3], P[2]), //前		new Face(P[1], P[5], P[2], P[6]), //右		new Face(P[5], P[4], P[6], P[7]), //后		new Face(P[4], P[0], P[7], P[3]), //左		new Face(P[4], P[5], P[0], P[1]), //上		new Face(P[3], P[2], P[7], P[6])  //下	];	var cx, cy;	var bLight;	var arrInfo = [];	var KEY_NAME;	var ver = navigator.userAgent;	var isIE = /MSIE/.test(ver);	var isFF = /Firefox/.test(ver);	var RAD = Math.PI / 180;	/**	 * 初始化	 */	function Init()	{		var FILTER_NAME = "DXImageTransform.Microsoft.Matrix";		var div, sty, flt;		for(var i=0; i<6; i++)		{			div = document.createElement("div");			document.body.appendChild(div);			sty = div.style;			sty.position = "absolute";			sty.background = "#000";			sty.border = "#000 1px solid";			if(isIE)			{				//IE Filter				sty.filter = "progid:" + FILTER_NAME + "(sizingMethod='auto expand')";				flt = div.filters[FILTER_NAME];			}			else			{				//CSS3 transform				if(!KEY_NAME)				{					if(sty.MozTransform != null)			//FireFox						KEY_NAME = "MozTransform";					else if(sty.WebkitTransform != null)	//Chrome,Safari						KEY_NAME = "WebkitTransform";					else if(sty.OTransform != null)			//Opera						KEY_NAME = "OTransform";					else						throw new Error("浏览器不支持");				}				//调整参照点				sty[KEY_NAME + "Origin"]	= "0% 0%";			}			arrInfo[i] = {div:div, sty:sty, flt:flt};		}	}	function setLight(i, val)	{		var obj = arrInfo[i].fltElem;		if(!obj)			return;		obj.opacity = isIE? val*100: val;	}	function apply(id, visible, opacity)	{		var info = arrInfo[id];		var sty = info.sty;		if(visible)			sty.display = "block";		else						return sty.display = "none";		var face = F[id];		var m = face.getMatrix(R);		//0.123456		for(var i=0; i<6; i++)			m[i] = ((m[i] * 1e6) >> 0) / 1e6;		if(isIE)		{			//IE Matrix滤镜			var flt = info.flt;			flt.M11 = m[0];			flt.M21 = m[1];			flt.M12 = m[2];			flt.M22 = m[3];			//flt.Dx = cx + R * m[4];			//flt.Dy = cy - R * m[5];			sty.pixelLeft = cx + R * face.getBlockX();			sty.pixelTop = cy - R * face.getBlockY();		}		else		{			//CSS3			m[4] = cx + R * m[4];			m[5] = cy - R * m[5];			if(isFF)			{				m[4] += "px";				m[5] += "px";			}			sty[KEY_NAME] = "matrix(" + m.join(",") + ")";		}	}	function draw()	{		var deepth = [];		var z, i;		// 深度排序		for(i=0; i<6; i++)			deepth[i] = {id:i, val:F[i].getDeepth()};		deepth.sort(function(a,b){return b.val - a.val});		//正面		for(i=0; i<3; i++)		{			apply(deepth[i].id, true);			if(bLight)			{				z = (deepth[i].val + 2) / 4;				setLight(deepth[i].id, z*z);			}		}		//隐面		for(i=3; i<6; i++)			apply(deepth[i].id, false);	}	function updateSize(sty)	{		var D = Math.round(R+R);		if(!isIE)	//解决边框分离			D-=2;		sty.width = D + "px";		sty.height = D + "px";	}	/**	 * setLocate:	 *   页面中定位立方体。	 *   (cx, cy)为立方体中心点坐标	 */	this.setLocate = function(_cx, _cy)	{		cx = _cx;		cy = _cy;		draw();	};	/**	 * setFace:	 *   立方体贴面。	 *   id: 立方体面编号	 *   elem: 页面中的HTML元素	 */	this.setFace = function(id, elem)	{		var faceInfo = arrInfo[id];		if(!faceInfo)			throw new Error("无效的面ID");		try		{			if(faceInfo.elem)				faceInfo.div.replaceChild(elem, faceInfo.elem);			else				faceInfo.div.appendChild(elem);			//透明度			if(isIE)			{				elem.style.filter = "alpha";				faceInfo.fltElem = elem.filters["alpha"];			}			else			{				faceInfo.fltElem = elem.style;			}			faceInfo.elem = elem;		}		catch(e)		{			throw new Error("无效的DOM元素");		}	};	/**	 * setRadius:	 *   设置立方体每个面的半径长度	 */	this.setRadius = function(r)	{		R = r;		for(var i=0; i<6; i++)			updateSize(arrInfo[i].sty);		draw();	};	/**	 * rotate:	 *   旋转立方体。	 *   angleX: 绕X轴旋转angleX角度	 *   ...	 */	this.rotate = function(angleX, angleY, angleZ)	{		for(var i=0; i<8; i++)			P[i].rotate(RAD*angleX, RAD*angleY, RAD*angleZ);		draw();	};	/**	 * setLight:	 *   设置是否开启光亮	 */	this.setLight = function(v)	{		bLight = v;		if(!v)			for(var i=0; i<6; i++)				setLight(i, 0);	};	Init();};Cube.FACE_FRONT = 0;Cube.FACE_RIGHT = 1;Cube.FACE_BACK = 2;Cube.FACE_LEFT = 3;Cube.FACE_TOP = 4;Cube.FACE_BOTTOM = 5;})()	//End Module</script><script>/** * Update: 2011-9-2 */var MyFace =[	{		id: Cube.FACE_FRONT,		logo: "http://www.google.com.hk/intl/zh-CN/images/logo_cn.png",		url: "http://www.google.com/search?q=%s",		btn: "Search Web"	},	{		id: Cube.FACE_BACK,		logo: "http://www.google.com.hk/intl/zh-CN_cn/images/logos/images_logo_lg.gif",		url: "http://www.google.com/images?q=%s",		btn: "Search Image"	},	{		id: Cube.FACE_LEFT,		logo: "http://www.google.com/intl/zh-CN_cn/images/logos/music_logo.gif",		url: "http://www.google.cn/music/search?q=%s",		btn: "Search Music"	},	{		id: Cube.FACE_BOTTOM,		logo: "http://www.google.com/intl/zh-CN_cn/images/logos/maps_logo.gif",		url: "http://maps.google.com/maps?q=%s",		btn: "Search Maps"	},	{		id: Cube.FACE_RIGHT,		logo: "http://www.google.com/intl/zh-CN_cn/images/logos/news_logo.gif",		url: "http://news.google.com/news/search?q=%s",		btn: "Search News"	},	{		id: Cube.FACE_TOP,		logo: "http://www.google.com.hk/intl/zh-CN_cn/images/logos/video_logo_lg.gif",		url: "http://video.google.com/search?q=%s",		btn: "Search Video"	}];</script><script>var oCube;var cx, cy;var dx, dy;var r = 80;var ar = 0;document.onmousemove = function(e){	e = e || event	dx = e.clientX - cx;	dy = e.clientY - cy;};window.onresize = function(){	var de = document.documentElement;	cx = de.clientWidth / 2;	cy = de.clientHeight / 2;	oCube.setLocate(cx, cy);};document.onclick = function(e){	e = e || event;	e = e.target || e.srcElement;	if(e.tagName == "BUTTON")		DoSearch(e);}document.onmouseover = function(e){	e = e || event;	e = e.target || e.srcElement;	if(e.tagName == "INPUT")		e.style.borderColor = "red";}document.onmouseout = function(e){	e = e || event;	e = e.target || e.srcElement;	if(e.tagName == "INPUT")		e.style.borderColor = "#666";}document.onkeydown = function(e){	e = e || event;	var dom = e.target || e.srcElement;	if(dom.tagName == "INPUT" && e.keyCode == 13)		DoSearch(dom.nextSibling);}window.onload = function(){	var i, oFace;	oCube = new Cube();	for(i=0; i<6; i++)	{		oFace = document.createElement("div");		oFace.className = "face";		oFace.innerHTML = "<img src='" + MyFace[i].logo + "' /><input type='text' /><button tid=" + i + ">" + MyFace[i].btn + "</button>";		document.body.appendChild(oFace);		oCube.setFace(MyFace[i].id, oFace);	}	oCube.setRadius(r);	oCube.setLight(true);	oCube.rotate(20, 20, 0);	setInterval(OnTimer, 16);	onresize();};var ver = navigator.userAgent;var isIE = /IE/.test(ver);var isFF = /Firefox/.test(ver);if(isFF)	document.addEventListener("DOMMouseScroll", handleScroll, false);else	document.onmousewheel = handleScroll;function handleScroll(e){	e = e || event;	var d = isFF? -e.detail: e.wheelDelta;	ar += (d<0?-10:10);	if(ar > 100)		ar = 100;	else if(ar < -100)		ar = -100;	if(isIE)	{		e.returnValue = false;	}	else	{		e.preventDefault();		e.stopPropagation();	}}function OnTimer(){	var aX = dy / 100;	var aY = -dx / 100;	if(aX || aY)		oCube.rotate(aX, aY);	if(ar < 0)		ar++, r--;	else if(ar > 0)		ar--, r++;	else		return;	if(r < 80)		r = 80;	else if(r > 200)		r = 200;	oCube.setRadius(r);}function DoSearch(btn){	var word = btn.previousSibling.value;	var id = btn.getAttribute("tid");	var url = MyFace[id].url.replace("%s", encodeURI(word));	window.open(url);}</script></body></html>

上一篇：尽可能短的写一个JS拖动

下一篇：Js点击添加一行，点击即时删除一行代码