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Diffstat (limited to 'public/assets/js/vendor/util.js')
| -rw-r--r-- | public/assets/js/vendor/util.js | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/public/assets/js/vendor/util.js b/public/assets/js/vendor/util.js deleted file mode 100644 index b42b832..0000000 --- a/public/assets/js/vendor/util.js +++ /dev/null @@ -1,200 +0,0 @@ -// window.addEventListener('message', function(e) { -// console.log(e.data) -// if (e.data == "click") { -// document.body.click() -// } -// if (e.data == "ready") { -// app.ready() -// } -// }) - -var TWO_PI = Math.PI * 2 -var DEG_TO_RAD = Math.PI/180 -var RAD_TO_DEG = 180/Math.PI - -function gray(n) { - var s = Math.round(n * 255).toString(16) + "" - if (s.length == 1) s = "0" + s - return "#" + s + s + s -} - -function rand(n){ return (Math.random()*n) } -function randint(n){ return rand(n)|0 } -function randrange(a,b){ return a + rand(b-a) } -function randsign(){ return Math.random() > 0.5 ? 1 : -1 } -function choice(a){ return a[randint(a.length)] } -function clamp(n,a,b){ return n<a?a:n<b?n:b } -function lerp(n,a,b){ return (b-a)*n+a } -function avg(m,n,a){ return (m*(a-1)+n)/a } -function mod(n,m){ return n-(m * Math.floor(n/m)) } -function quantize(a,b){ return Math.round(a/b)*b } -function dist(x0,y0,x1,y1){ - var dx = x1-x0 - var dy = y1-y0 - return Math.sqrt(dx*dx + dy*dy) -} -function angle(x0,y0,x1,y1){ return Math.atan2(y1-y0,x1-x0) } -function pluck(h,a){ - var hh = {} - if (typeof a == "string") a = a.split(" "); - a.forEach(function(s){ hh[s] = h[s] }) - return hh -} -function shuffle(a){ - for (var i = a.length; i > 0; i--){ - var r = randint(i) - var swap = a[i-1] - a[i-1] = a[r] - a[r] = swap - } - return a -} -function defaults (dest, src) { - dest = dest || {} - for (var i in src) { - dest[i] = typeof dest[i] == 'undefined' ? src[i] : dest[i] - } - return dest -} - -function getFirstTouch(fn){ - return function(e){ - e.preventDefault() - var touch = e.touches[0] - fn(touch) - } -} - -function offsetFromPoint(event, element) { - function a(width) { - var l = 0, r = 200; - while (r - l > 0.0001) { - var mid = (r + l) / 2; - var a = document.createElement('div'); - a.style.cssText = 'position: absolute;left:0;top:0;background: red;z-index: 1000;'; - a.style[width ? 'width' : 'height'] = mid.toFixed(3) + '%'; - a.style[width ? 'height' : 'width'] = '100%'; - element.appendChild(a); - var x = document.elementFromPoint(event.clientX, event.clientY); - element.removeChild(a); - if (x === a) { - r = mid; - } else { - if (r === 200) { - return null; - } - l = mid; - } - } - return mid; - } - var l = a(1), - t = a(0); - return l && t ? { - left: l / 100, - top: t / 100, - toString: function () { - return 'left: ' + l + '%, top: ' + t + '%'; - } - } : null; -} - -// Check if supports 3D transforms -function has3d(){ - var el = $('<p>')[0], $iframe = $('<iframe>'), has3d, t, - transforms = { - 'webkitTransform': '-webkit-transform', - 'OTransform': '-o-transform', - 'msTransform': '-ms-transform', - 'transform': 'transform' - }; - - // Add it to the body to get the computed style - // Sandbox it inside an iframe to avoid Android Browser quirks - $iframe.appendTo('body').contents().find('body').append( el ); - - for (t in transforms) { - if (el.style[t] !== undefined) { - el.style[t] = 'translate3d(1px,1px,1px)'; - has3d = window.getComputedStyle(el).getPropertyValue(transforms[t]); - } - } - - $iframe.remove(); - - return has3d !== undefined && has3d.length > 0 && has3d !== "none"; -} - -// Identify browser based on useragent string -;(function( ua ) { - ua = ua.toLowerCase(); - var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) || - /(webkit)[ \/]([\w.]+)/.exec( ua ) || - /(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) || - /(msie) ([\w.]+)/.exec( ua ) || - ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) || - []; - var matched = { - browser: match[ 1 ] || "", - version: match[ 2 ] || "0" - }; - browser = {}; - if ( matched.browser ) { - browser[ matched.browser ] = true; - browser.version = matched.version; - } - // Chrome is Webkit, but Webkit is also Safari. - if ( browser.chrome ) { - browser.webkit = true; - } else if ( browser.webkit ) { - browser.safari = true; - } - if (window.$) $.browser = browser; - return browser; -})( navigator.userAgent ); - -// Naive useragent detection pattern -var is_iphone = (navigator.userAgent.match(/iPhone/i)) || (navigator.userAgent.match(/iPod/i)) -var is_ipad = (navigator.userAgent.match(/iPad/i)) -var is_android = (navigator.userAgent.match(/Android/i)) -var is_mobile = is_iphone || is_ipad || is_android -var is_desktop = ! is_mobile; -var app_devicePixelRatio = 1; -var transformProp = browser.safari ? "WebkitTransform" : "transform"; - -if (is_mobile) { - $("html").addClass("mobile") -} -else { - $("html").addClass("desktop") -} - -// rAF shim -;(function() { - var lastTime = 0; - var vendors = ['ms', 'moz', 'webkit', 'o']; - for(var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) { - window.requestAnimationFrame = window[vendors[x]+'RequestAnimationFrame']; - window.cancelAnimationFrame = window[vendors[x]+'CancelAnimationFrame'] - || window[vendors[x]+'CancelRequestAnimationFrame']; - } - - if (!window.requestAnimationFrame) - window.requestAnimationFrame = function(callback, element) { - var currTime = new Date().getTime(); - var timeToCall = Math.max(0, 16 - (currTime - lastTime)); - var id = window.setTimeout(function() { callback(currTime + timeToCall); }, - timeToCall); - lastTime = currTime + timeToCall; - return id; - }; - - if (!window.cancelAnimationFrame) - window.cancelAnimationFrame = function(id) { - clearTimeout(id); - }; -}()); - -function cloneDeep(data) { - return JSON.parse(JSON.stringify(data || null)) -}
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