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demo3.html
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demo3.html
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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Demo</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script src="https://raw.github.com/camupod/CSSMatrix/browserified/CSSMatrix.js"></script>
<style>
@import url(http://fonts.googleapis.com/css?family=Open+Sans:600);
html, body {
width: 100%;
height: 100%;
margin: 0; padding: 0;
overflow: hidden;
background-color: #282828;
font-family: 'Open Sans', sans-serif;
text-align: center;
}
h1 {
font-size: 24px;
}
.wrapper {
display: inline-block;
text-align: center;
color: #777;
text-shadow: 1px 1px 5px rgba(0,0,0,0.25);
width: 280px;
}
.page {
margin: 100px auto;
width: 180px;
height: 216px;
-webkit-perspective: 2500px;
-moz-perspective: 2500px;
perspective: 2500px;
position: relative;
-webkit-transform-style: preserve-3d;
-moz-transform-style: preserve-3d;
transform-style: preserve-3d;
}
.page-layer {
width: 100%;
height: 100%;
position:absolute; top:0; left:0;
color: transparent;
font-size: 75px;
line-height: 150px;
text-align: center;
border: 1px solid transparent;
}
.page-transitions .page-layer {
-webkit-transition: all 0.3s;
-moz-transition: all 0.3s;
transition: all 0.3s;
}
.page-layer:first-child, .page-exploded .page-layer {
background: rgba(255,255,255,0.03);
border-color: rgba(180,180,180,0.2);
color: rgba(255,255,255,0.25);
text-shadow: 1px 1px 5px rgba(0,0,0,0.25);
}
.page-layer:first-child {
background: rgba(60, 60, 60,0.9);
}
</style>
</head>
<body>
<div class="wrapper">
<h1>2d (Affine) Mode</h1>
<div class="page page-affine"></div>
</div>
<div class="wrapper">
<h1>3d Mode</h1>
<div class="page page-3d"></div>
</div>
<script type="text/javascript">
var Matrix = window.WebKitCSSMatrix || window.MSCSSMatrix || CSSMatrix;
var FORCE_AFFINE = /MSIE\s+9/i.test(navigator.userAgent),
NUM_LAYERS = 5,
LAYER_SPACING = 45;
// CSSMatrix.toString will return the full 3d string if any 3d transforms have been applied.
// This function is used to generate the matrix(a,b,c,d,e,f) string for affine mode
function toAffineString(m) {
var fix6 = function (val) { return val.toFixed(6); };
return 'matrix(' + [
m.a, m.b,
m.c, m.d,
m.e, m.f
].map(fix6).join(', ') + ')';
}
function Page($el, AFFINE) {
var self = this,
$layers,
affine = AFFINE || FORCE_AFFINE,
exploded = false,
// current state of rotation, relative to original position (0,0,0)
rotation = { x: 0, y: 0, z: 0 },
// identity matrix, used to update rotationMatrix with a new rotation state
identityMatrix = new Matrix(),
// current rotation matrix to be applied to the layers
rotationMatrix = new Matrix();
var createLayers,
updateLayers,
applyTransform;
self.enableTransitions = function () {
$el.addClass('page-transitions');
};
self.disableTransitions = function () {
$el.removeClass('page-transitions');
};
self.toggleExploded = function () {
exploded = !exploded;
if (exploded) $el.addClass('page-exploded');
else $el.removeClass('page-exploded');
updateLayers();
};
self.rotate = function (dx, dy, dz) {
rotation.x += dx || 0;
rotation.y += dy || 0;
rotation.z += dz || 0;
rotation.x = rotation.x % 360;
rotation.y = rotation.y % 360;
rotation.z = rotation.z % 360;
rotationMatrix = identityMatrix.rotate(rotation.x, rotation.y, rotation.z);
updateLayers();
};
createLayers = function () {
var i, layers = '';
for (i = 0; i < NUM_LAYERS; ++i)
layers += '<div class="page-layer">'+(i+1)+'</div>';
$layers = $(layers);
$el.html($layers);
};
updateLayers = function () {
// hack for chrome on mac...
if (affine) $el.css('transform', 'translateZ('+(Math.random()*0.001)+'px)')
var flipped = (Math.abs(rotation.x) > 90 && Math.abs(rotation.x) < 270) ||
(Math.abs(rotation.y) > 90 && Math.abs(rotation.y) < 270);
$.each($layers, function (i) {
var $layer = $(this);
if (affine) {
// if the affine mode is flipped backwards, make sure the z-index is correct
if (flipped) $layer.css('z-index', $layers.length - i);
else $layer.css('z-index', i);
}
applyTransform($layer);
});
};
applyTransform = function ($layer) {
var z = exploded ? $layer.index() * LAYER_SPACING : 0;
var matrix = rotationMatrix.translate(0, 0, z);
$layer.css('transform', affine ? toAffineString(matrix) : matrix.toString());
};
createLayers();
updateLayers();
}
var pageAffine = new Page($('.page-affine'), true);
pageAffine.enableTransitions();
pageAffine.toggleExploded();
pageAffine.rotate(10, 25);
var page3d = new Page($('.page-3d'));
page3d.enableTransitions();
page3d.toggleExploded();
page3d.rotate(10, 25);
// boilerplate click-and-drag...
var mousedown = function (ev) {
var last = getCoord(ev);
var mousemove = function (ev) {
var mouse = getCoord(ev);
dx = mouse.x - last.x,
dy = mouse.y - last.y;
last = mouse;
// note: x and y mean different things in mouse coords, vs rotation axes
pageAffine.rotate(-dy / 2, dx / 2);
page3d.rotate(-dy / 2, dx / 2);
ev.preventDefault();
return false;
};
var mouseup = function (ev) {
$(document.body).off('mousemove touchmove MSPointerMove', mousemove)
.off('mouseup touchend MSPointerUp mouseleave', mouseup);
pageAffine.enableTransitions();
page3d.enableTransitions();
ev.preventDefault();
return false;
};
// we don't want transitions while dragging...
pageAffine.disableTransitions();
page3d.disableTransitions();
$(document.body).on('mousemove touchmove MSPointerMove', mousemove)
.on('mouseup touchend MSPointerUp mouseleave', mouseup);
ev.preventDefault();
return false;
};
$(document.body).on('mousedown touchstart MSPointerDown', mousedown);
function getCoord(ev, $el) {
ev = ev.originalEvent || ev;
var offset = $el ? $el.offset() : { left: 0, top: 0 },
x = ev.touches && ev.touches[0].pageX ||
ev.pageX ||
ev.clientX + document.body.scrollLeft + document.documentElement.scrollLeft,
y = ev.touches && ev.touches[0].pageY ||
ev.pageY ||
ev.clientY + document.body.scrollTop + document.documentElement.scrollTop;
return {
x: x - offset.left,
y: y - offset.top
};
}
</script>
<style>
.open {
background: url(open_in_new_window.png) 0 0 no-repeat;
width: 32px;
height: 32px;
position: absolute;
display: block;
top: 4px;
right: 4px;
opacity: 0.2;
z-index: 99999;
}
.open:hover {
opacity: 1;
}
</style>
<a class="open" href="" target="_blank" style="display: none" title="Open demo in a new tab"></a>
<script type="text/javascript"> if (window.self !== window.top) { $('.open').show(); }</script>
</body>
</html>