whirlpool

On March 15, 2005, in demo, by ferrag1 Maximize  Maximize Page : PreviousNext


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Source code

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> 
<html> 
<head> 
<title>whirlpool - Interactive DHTML art-demos</title> 
<meta name="Author" content="Gerard Ferrandez at http://www.dhteumeuleu.com"> 
<meta http-equiv="imagetoolbar" content="no"> 
<style type="text/css"> 
	html { 
		overflow: hidden; 
	} 
	body { 
		margin: 0px; 
		padding: 0px; 
		background: #222; 
		position: absolute; 
		width: 100%; 
		height: 100%; 
	} 
	#imgbox { 
		position: absolute; 
		overflow: hidden; 
	} 
	#imgbox div { 
		position: absolute; 
		cursor: pointer; 
	} 
	#imgbox img { 
		position: absolute; 
		-ms-interpolation-mode:nearest-neighbor; 
	} 
	#txtbox { 
		position: absolute; 
		visibility: hidden; 
		overflow: hidden; 
		background: #333; 
		color: #FFF; 
		font-family: verdana; 
		font-size: 0.8em; 
	} 
</style> 
 
<script type="text/javascript"> 
// ==================================================== 
//   __|     _ |     |           | 
//  (_ |  -_)  |  _` |  _ \  _ \  _| 
// \___|\___| _|\__,_|\___/\___/\__| 
// --------------------------------------------------- 
//               === IMGBOX === 
// script: Gerard Ferrandez - Ge-1-doot - August 2oo3 
// http://www.dhteumeuleu.com 
// DOM version : Mars 2005 
// ==================================================== 
 
document.onselectstart = function () { return false; } 
 
//////////////////////////// 
var NX     = 3; 
var NY     = 3; 
var SP     = 20; 
var DELAY  = 96; 
//////////////////////////// 
 
var object = new Array(); 
var nI     = 0; 
var run    = false; 
var xrun   = 0; 
var dR     = 1; 
var iW     = 0; 
var iH     = 0; 
var oH     = 0; 
var oW     = 0; 
 
function CObj(N,y,x){ 
 
	this.obj = document.createElement("div"); 
	this.obj.onclick = new Function("object["+N+"].GE1()"); 
	this.obj.onmousedown = new Function("return false;"); 
	this.img = document.createElement("img"); 
	this.img.src   = IMGSRC[N%nI].src; 
	this.img.alt   = IMGSRC[N%nI].alt; 
	this.img.title = IMGSRC[N%nI].title; 
	this.obj.appendChild(this.img); 
	IMGBOX.appendChild(this.obj); 
	this.object = new Array(); 
	this.x      = x; 
	this.y      = y; 
	this.N      = N; 
	this.W      = 0; 
	this.H      = 0; 
	this.L      = 0; 
	this.T      = 0; 
 
	function CImg(Parent,y,x){ 
		this.Parent = Parent; 
		this.obj = document.createElement("div"); 
		this.obj.style.overflow="hidden"; 
		this.img = document.createElement("img"); 
		this.img.src   = IMGSRC[N%nI].src; 
		this.img.alt   = IMGSRC[N%nI].alt; 
		this.img.title = IMGSRC[N%nI].title; 
		this.obj.appendChild(this.img); 
		this.Parent.obj.appendChild(this.obj); 
		this.N   = Parent.N; 
		this.x   = x; 
		this.y   = y; 
		this.W   = 0; 
		this.H   = 0; 
		this.L   = 0; 
		this.T   = 0; 
		this.dx  = 0; 
		this.dy  = 0; 
		this.px  = 0; 
		this.py  = 0; 
		this.dw  = 0; 
		this.dh  = 0; 
		this.pw  = 0; 
		this.ph  = 0; 
		this.ipx = 0; 
		this.ipy = 0; 
		this.idx = 0; 
		this.idy = 0; 
 
		this.GE2 = function (){ 
			with(this){ 
				px -= dx * dR; 
				py -= dy * dR; 
				pw += dw * dR; 
				ph += dh * dR; 
				ipx -= idx * dR; 
				ipy -= idy * dR; 
 
				with(obj.style){ 
					left   = Math.round(px)+'px'; 
					top    = Math.round(py)+'px'; 
					width  = Math.round(pw+1)+'px'; 
					height = Math.round(ph+1)+'px'; 
					if(dR==-1)if(pw<=W+1)obj.style.visibility="hidden"; 
				} 
 
				with(img.style){ 
					left   = Math.round(ipx-oW)+'px'; 
					top    = Math.round(ipy-oH)+'px'; 
				} 
 
				if(++xrun>=NX*NY*SP){ 
					xrun=0; 
					run=false; 
					if(dR==-1)Parent.obj.style.zIndex = 0; 
					dR = -dR; 
				} 
			} 
		} 
 
		this.GE1 = function (N1,N2){ 
			with(this){ 
				if(dR==1){ 
					px  = L; 
					py  = T; 
					dx  = ((Parent.L + L) - (x * Parent.W)) / SP; 
					dy  = ((Parent.T + T) - (y * Parent.H)) / SP; 
					pw  = W; 
					ph  = H; 
					dw  = (Parent.W - W) / SP; 
					dh  = (Parent.H - H) / SP; 
					ipx = -L; 
					ipy = -T; 
					idx = ((x * Parent.W) - L) / SP; 
					idy = ((y * Parent.H) - T) / SP; 
				} 
				obj.style.visibility="visible"; 
				if(img.height>document.body.offsetHeight)oH=(img.height-document.body.offsetHeight)/2; else oH = 0; 
				if(img.width>document.body.offsetWidth/2)oW=(img.width-(document.body.offsetWidth/2))/2; else oW = 0; 
				for(i=0;i<SP;i++) setTimeout("object["+N1+"].object["+N2+"].GE2()",16*i); 
			} 
		} 
 
		this.DOOT = function (){ 
			with(this){ 
				W =  Parent.W  / NX; 
				H =  Parent.H / NY; 
				L =  x * W; 
				T =  y * H; 
			} 
		} 
	} 
 
	var  k = 0; 
	for(var i=0;i<NY;i++) 
		for(var j=0;j<NX;j++) 
			this.object[k++] = new CImg(this,i,j); 
 
	this.GE1  = function (){ 
		with(this){ 
			if(!run){ 
				TXTBOX.innerHTML = "<div style='margin:2%'>"+TXTSRC[N%nI].innerHTML+"</"+"div>"; 
				run = true; 
				obj.style.zIndex = 1; 
				for(var i=0;i<NX*NY;i++) setTimeout("object["+N+"].object["+i+"].GE1("+N+","+i+")",i*DELAY); 
			} 
		} 
	} 
 
	this.DOOT = function (){ 
		with(this){ 
			if(img.width<iW)iW=img.width; 
			if(img.height<iH)iH=img.height; 
			W = iW  / NX; 
			H = iH / NY; 
			L = x * W; 
			T = y * H; 
			with(obj.style){ 
				width  = Math.round(W)+'px'; 
				height = Math.round(H)+'px'; 
				left   = Math.round(L)+'px'; 
				top    = Math.round(T)+'px'; 
			} 
			with(img.style){ 
				width  = Math.round(W)+'px'; 
				height = Math.round(H)+'px'; 
			} 
			for(var i in object) object[i].DOOT(); 
		} 
	} 
} 
 
 
onload = function() { 
	IMGSRC = document.getElementById("imgsrc").getElementsByTagName("img"); 
	TXTSRC = document.getElementById("txtsrc").getElementsByTagName("div"); 
	IMGBOX = document.getElementById("imgbox"); 
	TXTBOX = document.getElementById("txtbox"); 
	CENTER = document.getElementById("center"); 
	iH = document.body.offsetHeight; 
	iW = document.body.offsetWidth/2; 
	nI = IMGSRC.length; 
	var k = 0; 
	for(var i=0;i<NY;i++){ 
		for(var j=0;j<NX;j++){ 
			object[k] = new CObj(k,i,j); 
			object[k++].DOOT(); 
		} 
	} 
	IMGBOX.style.width  = Math.round(iW)+'px'; 
	IMGBOX.style.height = Math.round(iH)+'px'; 
	TXTBOX.style.width  = Math.round(iW)+'px'; 
	TXTBOX.style.height = Math.round(iH)+'px'; 
	TXTBOX.style.left   = Math.round(iW)+'px'; 
	TXTBOX.style.visibility="visible"; 
	CENTER.style.left   = Math.round(-iW)+'px'; 
	CENTER.style.top    = Math.round(-iH/2)+'px'; 
} 
</script> 
</head> 
 
<body> 
<div style="position:absolute;left:50%;top:50%;"><div id="center" style="position:absolute"> 
 
	<div id="imgbox"></div> 
	<div id="txtbox"> 
		<div style="margin:2%"> 
		<h2>IMGBOX</h2>Click the thumbnails on the left for a larger image. The description connected to the clicked image is displayed here.<br> 
		<br>Note: for performance reasons, images are not resized and must be all of the same size. 
		</div> 
	</div> 
 
</div></div> 
 
<div id="imgsrc" style="visibility:hidden"> 
	<img alt="" title="the river" src="../images/BS9097.jpg"> 
	<img alt="" title="transparency" src="../images/BS9092.jpg"> 
	<img alt="" title="cold" src="../images/BS9084.jpg"> 
	<img alt="" title="sank in" src="../images/BS9064.jpg"> 
	<img alt="" title="masked" src="../images/BS9050.jpg"> 
	<img alt="" title="a glimpse" src="../images/BS9070.jpg"> 
	<img alt="" title="forgotten" src="../images/BS9079.jpg"> 
	<img alt="" title="floated" src="../images/BS9068.jpg"> 
	<img alt="" title="for me" src="../images/BS9039.jpg"> 
</div> 
 
<div id="txtsrc" style="visibility:hidden"> 
	<div><h2>the river</h2><br>Awaken from my nap by the river</div> 
	<div><h2>transparency</h2><br>Its transparency was hypnotizing.</div> 
	<div><h2>cold</h2><br>Currents of cold water played with light.</div> 
	<div><h2>sank in</h2><br>I threw a few nuts into the river. They floated for a while, then sank in.</div> 
	<div><h2>masked</h2><br>A wide stepping stone masked the water's depth.</div> 
	<div><h2>a glimpse</h2><br>Later on, I had a glimpse of the river's bed.</div> 
	<div><h2>forgotten</h2><br>The wheelchair made a noise. Again, I had forgotten about my legs.</div> 
	<div><h2>floated</h2><br>Still, I floated in oblivion of things too real.</div> 
	<div><h2>for me</h2><br>I stared fixedly at the water's open arms. The stream was singing for me.</div> 
</div> 
 
<!-- crossbrowser images_loading_bar - Gerard Ferrandez - www.dhteumeuleu.com - Feb 2005 --> 
<span id="LB0" style="position:absolute;left:50%;top:50%;"><span style="position:absolute;font-family:arial;font-size:10px;color:#FFFFFF;left:-50px;top:-18px">Loading...</span> 
<span style="position:absolute;left:-50px;top:-5px;font-size:1px;width:100px;height:10px;background:#333"><span id="LB1" style="position:absolute;font-size:1px;width:0px;height:10px;background:#FFFFFF"></span></span></span> 
<script type="text/javascript">m00=document.getElementById("imgsrc").getElementsByTagName("img");m01=m00.length;function images_loading_bar(){m02=0;for(i=0;i<m01;i++)m02+=(m00[i].complete)?1:0;document.getElementById("LB1").style.width=Math.round(m02/m01*100)+'px';if(m02==m01)setTimeout("document.getElementById('LB0').style.display='none'",128); else setTimeout("images_loading_bar()", 64);};images_loading_bar();</script> 
<!-- end of images_loading_bar code --> 
 
</body> 
</html>

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Except where otherwise noted, all Javascript code on this site is licensed under a Creative Commons License.