diff --git a/README.md b/README.md
index 48127e9..c078e44 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,13 @@ A minimal native Javascript tweening engine with jQuery plugin, fo
# CDN
Thanks to jsdelivr, we have CDN link here.
+# NPM/Bower
+You can install this through NPM or bower respectively:
+
+ $ npm install kute.js
+ # or
+ $ bower install kute.js
+
# Basic Usage
At a glance, you can write one line and you're done.
```javascript
@@ -16,6 +23,23 @@ new KUTE.fromTo('selector', fromValues, toValues, options);
$('selector').KUTE('fromTo', fromValues, toValues, options);
```
+# CommonJS/AMD support
+You can use this module through any of the common javascript module systems. For instance:
+
+```javascript
+// NodeJS/CommonJS style
+var kute = require("kute.js");
+// Add Bezier/Easing...
+require("kute.js/kute-bezier");
+
+// AMD
+define([
+ "kute.js",
+ "kute.js/kute-bezier.js"
+], function(KUTE){
+ // ...
+});
+```
# Advanced Usage
Quite easily, you can write 'bit more lines and you're making the earth go round.
@@ -26,9 +50,9 @@ KUTE.fromTo(el, {
{ translate: 0, opacity: 1 }, // fromValues
{ translate: 150, opacity: 0 }, // toValues
{ duration: 500, delay: 0, easing : 'exponentialInOut', // basic options
-
+
//callbacks
- start: functionOne, // run function when tween starts
+ start: functionOne, // run function when tween starts
complete: functionTwo, // run function when tween animation is finished
update: functionThree // run function while tween running
stop: functionThree // run function when tween stopped
@@ -39,7 +63,7 @@ KUTE.fromTo(el, {
);
```
-# Demo
+# Demo
For documentation, examples and other cool tips, check the demo.
#jQuery Plugin
@@ -51,7 +75,7 @@ That's right, there you have it, just a few bits of code to bridge the awesome `
* computes properties' values properly according to their measurement unit (px,%,deg,etc)
* properly handles cross browser 3D `transform` with `perspective` and `perspective-origin` for element or it's parent
* converts `HEX` colors to `RGB` and tweens the numeric values, then ALWAYS updates color via `RGB`
-* properly replaces `top`, `centered` or any other background position with proper value to be able to tween
+* properly replaces `top`, `centered` or any other background position with proper value to be able to tween
* for most supported properties it reads the current element computed style property value as initial value (via `currentStyle || getComputedStyle`)
* because it can read properties values from previous tween animations, KUTE.js can do some awesome chaining with it's `.to()` method
* allows you to add many callbacks: `start`, `update`, `complete`, `pause`, `stop`, and they can be set as tween options
diff --git a/bower.json b/bower.json
new file mode 100644
index 0000000..2b6bdd6
--- /dev/null
+++ b/bower.json
@@ -0,0 +1,30 @@
+{
+ "name": "KUTE.js",
+ "version": "0.9.4",
+ "homepage": "http://thednp.github.io/kute.js",
+ "authors": [
+ "thednp"
+ ],
+ "description": "A minimal Native Javascript animation engine with jQuery plugin.",
+ "main": "kute.js",
+ "moduleType": [
+ "amd",
+ "globals",
+ "node"
+ ],
+ "keywords": [
+ "animations",
+ "native-javascript",
+ "kute.js",
+ "tweening",
+ "engine"
+ ],
+ "license": "MIT",
+ "ignore": [
+ "**/.*",
+ "node_modules",
+ "bower_components",
+ "test",
+ "tests"
+ ]
+}
diff --git a/kute-bezier.js b/kute-bezier.js
index 44c23b9..64faa5b 100644
--- a/kute-bezier.js
+++ b/kute-bezier.js
@@ -6,154 +6,173 @@
* Licensed under MIT-License
*/
-KUTE.Ease = {};
-
-KUTE.Ease.bezier = function(mX1, mY1, mX2, mY2) {
- return _bz.pB(mX1, mY1, mX2, mY2);
-};
-
-var _bz = KUTE.Ease.bezier.prototype;
-
-// These values are established by empiricism with tests (tradeoff: performance VS precision)
-_bz.ni = 4; // NEWTON_ITERATIONS
-_bz.nms = 0.001; // NEWTON_MIN_SLOPE
-_bz.sp = 0.0000001; // SUBDIVISION_PRECISION
-_bz.smi = 10, // SUBDIVISION_MAX_ITERATIONS
-
-_bz.ksts = 11; // k Spline Table Size
-_bz.ksss = 1.0 / (_bz.ksts - 1.0); // k Sample Step Size
-
-_bz.f32as = 'Float32Array' in window; // float32ArraySupported
-_bz.msv = _bz.f32as ? new Float32Array (_bz.ksts) : new Array (_bz.ksts); // m Sample Values
-
-_bz.A = function(aA1, aA2) { return 1.0 - 3.0 * aA2 + 3.0 * aA1; };
-_bz.B = function(aA1, aA2) { return 3.0 * aA2 - 6.0 * aA1; };
-_bz.C = function(aA1) { return 3.0 * aA1; };
-
-_bz.r = {};
-_bz.pB = function (mX1, mY1, mX2, mY2) {
-this._p = false; var self = this;
-
-_bz.r = function(aX){
- if (!self._p) _bz.pc(mX1, mX2, mY1, mY2);
- if (mX1 === mY1 && mX2 === mY2) return aX;
-
- if (aX === 0) return 0;
- if (aX === 1) return 1;
- return _bz.cB(_bz.gx(aX, mX1, mX2), mY1, mY2);
-};
-return _bz.r;
-};
-
-// Returns x(t) given t, x1, and x2, or y(t) given t, y1, and y2.
-_bz.cB = function(aT, aA1, aA2) { // calc Bezier
- return ((_bz.A(aA1, aA2)*aT + _bz.B(aA1, aA2))*aT + _bz.C(aA1))*aT;
-};
-
-// Returns dx/dt given t, x1, and x2, or dy/dt given t, y1, and y2.
-_bz.gS = function (aT, aA1, aA2) { // getSlope
- return 3.0 * _bz.A(aA1, aA2)*aT*aT + 2.0 * _bz.B(aA1, aA2) * aT + _bz.C(aA1);
-};
-
-_bz.bS = function(a, aA, aB, mX1, mX2) { // binary Subdivide
- var x, t, i = 0, j = _bz.sp, y = _bz.smi;
- do {
- t = aA + (aB - aA) / 2.0;
- x = _bz.cB(t, mX1, mX2) - a;
- if (x > 0.0) {
- aB = t;
- } else {
- aA = t;
- }
- } while (Math.abs(x) > j && ++i < y);
- return t;
-};
-
-_bz.nri = function (aX, agt, mX1, mX2) { // newton Raphs on Iterate
-var i = 0, j = _bz.ni;
- for (i; i < j; ++i) {
- var cs = _bz.gS(agt, mX1, mX2);
- if (cs === 0.0) return agt;
- var x = _bz.cB(agt, mX1, mX2) - aX;
- agt -= x / cs;
- }
- return agt;
-};
-
-_bz.csv = function (mX1, mX2) { // calc Sample Values
-var i = 0, j = _bz.ksts;
- for (i; i < j; ++i) {
- _bz.msv[i] = _bz.cB(i * _bz.ksss, mX1, mX2);
- }
-};
-
-_bz.gx = function (aX,mX1,mX2) { //get to X
- var iS = 0.0, cs = 1, ls = _bz.ksts - 1;
-
- for (; cs != ls && _bz.msv[cs] <= aX; ++cs) {
- iS += _bz.ksss;
- }
- --cs;
-
- // Interpolate to provide an initial guess for t
- var dist = (aX - _bz.msv[cs]) / (_bz.msv[cs+1] - _bz.msv[cs]),
- gt = iS + dist * _bz.ksss,
- ins = _bz.gS(gt, mX1, mX2),
- fiS = iS + _bz.ksss;
-
- if (ins >= _bz.nms) {
- return _bz.nri(aX, gt, mX1, mX2);
- } else if (ins === 0.0) {
- return gt;
+(function(kute_ea){
+ // Obtain a reference to the base KUTE.
+ // Since KUTE supports a variety of module systems,
+ // we need to pick up which one to use.
+ if(define == "function") {
+ define(["./kute.js"], function(KUTE){ kute_ea(KUTE); return KUTE; });
+ } else if(typeof module == "object" && typeof require == "function") {
+ // We assume, that require() is sync.
+ var KUTE = require("./kute.js");
+ kute_ea(KUTE);
+ // Export the modified one. Not really required, but convenient.
+ module.exports = KUTE;
+ } else if(typeof root.KUTE != "undefined") {
+ kute_ea(root.KUTE);
} else {
- return _bz.bS(aX, iS, fiS, mX1, mX2);
+ throw new Error("KUTE.js Bezier/Easing depends on KUTE.js. Read the docs for more info.")
}
-};
+})(function(KUTE){
+ KUTE.Ease = {};
-_bz.pc = function(mX1, mX2, mY1, mY2) {
- this._p = true;
-if (mX1 != mY1 || mX2 != mY2)
- _bz.csv(mX1, mX2);
-};
-
-// predefined bezier based easings, can be accessed via string, eg 'easeIn' or 'easeInOutQuart'
-// _easings = ["linear","easeInQuad","easeOutQuad","easeInOutQuad","easeInCubic","easeOutCubic","easeInOutCubic","easeInQuart","easeInQuart","easeOutQuart","easeInOutQuart","easeInQuint","easeOutQuint","easeInOutQuint","easeInExpo","easeOutExpo","easeInOutExpo","slowMo","slowMo1","slowMo2"],
-KUTE.Ease.easeIn = function(){ return _bz.pB(0.42, 0.0, 1.00, 1.0); };
-KUTE.Ease.easeOut = function(){ return _bz.pB(0.00, 0.0, 0.58, 1.0); };
-KUTE.Ease.easeInOut = function(){ return _bz.pB(0.50, 0.16, 0.49, 0.86); };
-
-KUTE.Ease.easeInSine = function(){ return _bz.pB(0.47, 0, 0.745, 0.715); };
-KUTE.Ease.easeOutSine = function(){ return _bz.pB(0.39, 0.575, 0.565, 1); };
-KUTE.Ease.easeInOutSine = function(){ return _bz.pB(0.445, 0.05, 0.55, 0.95); };
+ KUTE.Ease.bezier = function(mX1, mY1, mX2, mY2) {
+ return _bz.pB(mX1, mY1, mX2, mY2);
+ };
-KUTE.Ease.easeInQuad = function () { return _bz.pB(0.550, 0.085, 0.680, 0.530); };
-KUTE.Ease.easeOutQuad = function () { return _bz.pB(0.250, 0.460, 0.450, 0.940); };
-KUTE.Ease.easeInOutQuad = function () { return _bz.pB(0.455, 0.030, 0.515, 0.955); };
+ var _bz = KUTE.Ease.bezier.prototype;
-KUTE.Ease.easeInCubic = function () { return _bz.pB(0.55, 0.055, 0.675, 0.19); };
-KUTE.Ease.easeOutCubic = function () { return _bz.pB(0.215, 0.61, 0.355, 1); };
-KUTE.Ease.easeInOutCubic = function () { return _bz.pB(0.645, 0.045, 0.355, 1); };
+ // These values are established by empiricism with tests (tradeoff: performance VS precision)
+ _bz.ni = 4; // NEWTON_ITERATIONS
+ _bz.nms = 0.001; // NEWTON_MIN_SLOPE
+ _bz.sp = 0.0000001; // SUBDIVISION_PRECISION
+ _bz.smi = 10, // SUBDIVISION_MAX_ITERATIONS
-KUTE.Ease.easeInQuart = function () { return _bz.pB(0.895, 0.03, 0.685, 0.22); };
-KUTE.Ease.easeOutQuart = function () { return _bz.pB(0.165, 0.84, 0.44, 1); };
-KUTE.Ease.easeInOutQuart = function () { return _bz.pB(0.77, 0, 0.175, 1); };
+ _bz.ksts = 11; // k Spline Table Size
+ _bz.ksss = 1.0 / (_bz.ksts - 1.0); // k Sample Step Size
-KUTE.Ease.easeInQuint = function(){ return _bz.pB(0.755, 0.05, 0.855, 0.06); };
-KUTE.Ease.easeOutQuint = function(){ return _bz.pB(0.23, 1, 0.32, 1); };
-KUTE.Ease.easeInOutQuint = function(){ return _bz.pB(0.86, 0, 0.07, 1); };
-
-KUTE.Ease.easeInExpo = function(){ return _bz.pB(0.95, 0.05, 0.795, 0.035); };
-KUTE.Ease.easeOutExpo = function(){ return _bz.pB(0.19, 1, 0.22, 1); };
-KUTE.Ease.easeInOutExpo = function(){ return _bz.pB(1, 0, 0, 1); };
+ _bz.f32as = 'Float32Array' in window; // float32ArraySupported
+ _bz.msv = _bz.f32as ? new Float32Array (_bz.ksts) : new Array (_bz.ksts); // m Sample Values
-KUTE.Ease.easeInCirc = function(){ return _bz.pB(0.6, 0.04, 0.98, 0.335); };
-KUTE.Ease.easeOutCirc = function(){ return _bz.pB(0.075, 0.82, 0.165, 1); };
-KUTE.Ease.easeInOutCirc = function(){ return _bz.pB(0.785, 0.135, 0.15, 0.86); };
+ _bz.A = function(aA1, aA2) { return 1.0 - 3.0 * aA2 + 3.0 * aA1; };
+ _bz.B = function(aA1, aA2) { return 3.0 * aA2 - 6.0 * aA1; };
+ _bz.C = function(aA1) { return 3.0 * aA1; };
-KUTE.Ease.easeInBack = function(){ return _bz.pB(0.600, -0.280, 0.735, 0.045); };
-KUTE.Ease.easeOutBack = function(){ return _bz.pB(0.175, 0.885, 0.320, 1.275); };
-KUTE.Ease.easeInOutBack = function(){ return _bz.pB(0.68, -0.55, 0.265, 1.55); };
+ _bz.r = {};
+ _bz.pB = function (mX1, mY1, mX2, mY2) {
+ this._p = false; var self = this;
-KUTE.Ease.slowMo = function(){ return _bz.pB(0.000, 0.500, 1.000, 0.500); };
-KUTE.Ease.slowMo1 = function(){ return _bz.pB(0.000, 0.700, 1.000, 0.300); };
-KUTE.Ease.slowMo2 = function(){ return _bz.pB(0.000, 0.900, 1.000, 0.100); };
\ No newline at end of file
+ _bz.r = function(aX){
+ if (!self._p) _bz.pc(mX1, mX2, mY1, mY2);
+ if (mX1 === mY1 && mX2 === mY2) return aX;
+
+ if (aX === 0) return 0;
+ if (aX === 1) return 1;
+ return _bz.cB(_bz.gx(aX, mX1, mX2), mY1, mY2);
+ };
+ return _bz.r;
+ };
+
+ // Returns x(t) given t, x1, and x2, or y(t) given t, y1, and y2.
+ _bz.cB = function(aT, aA1, aA2) { // calc Bezier
+ return ((_bz.A(aA1, aA2)*aT + _bz.B(aA1, aA2))*aT + _bz.C(aA1))*aT;
+ };
+
+ // Returns dx/dt given t, x1, and x2, or dy/dt given t, y1, and y2.
+ _bz.gS = function (aT, aA1, aA2) { // getSlope
+ return 3.0 * _bz.A(aA1, aA2)*aT*aT + 2.0 * _bz.B(aA1, aA2) * aT + _bz.C(aA1);
+ };
+
+ _bz.bS = function(a, aA, aB, mX1, mX2) { // binary Subdivide
+ var x, t, i = 0, j = _bz.sp, y = _bz.smi;
+ do {
+ t = aA + (aB - aA) / 2.0;
+ x = _bz.cB(t, mX1, mX2) - a;
+ if (x > 0.0) {
+ aB = t;
+ } else {
+ aA = t;
+ }
+ } while (Math.abs(x) > j && ++i < y);
+ return t;
+ };
+
+ _bz.nri = function (aX, agt, mX1, mX2) { // newton Raphs on Iterate
+ var i = 0, j = _bz.ni;
+ for (i; i < j; ++i) {
+ var cs = _bz.gS(agt, mX1, mX2);
+ if (cs === 0.0) return agt;
+ var x = _bz.cB(agt, mX1, mX2) - aX;
+ agt -= x / cs;
+ }
+ return agt;
+ };
+
+ _bz.csv = function (mX1, mX2) { // calc Sample Values
+ var i = 0, j = _bz.ksts;
+ for (i; i < j; ++i) {
+ _bz.msv[i] = _bz.cB(i * _bz.ksss, mX1, mX2);
+ }
+ };
+
+ _bz.gx = function (aX,mX1,mX2) { //get to X
+ var iS = 0.0, cs = 1, ls = _bz.ksts - 1;
+
+ for (; cs != ls && _bz.msv[cs] <= aX; ++cs) {
+ iS += _bz.ksss;
+ }
+ --cs;
+
+ // Interpolate to provide an initial guess for t
+ var dist = (aX - _bz.msv[cs]) / (_bz.msv[cs+1] - _bz.msv[cs]),
+ gt = iS + dist * _bz.ksss,
+ ins = _bz.gS(gt, mX1, mX2),
+ fiS = iS + _bz.ksss;
+
+ if (ins >= _bz.nms) {
+ return _bz.nri(aX, gt, mX1, mX2);
+ } else if (ins === 0.0) {
+ return gt;
+ } else {
+ return _bz.bS(aX, iS, fiS, mX1, mX2);
+ }
+ };
+
+ _bz.pc = function(mX1, mX2, mY1, mY2) {
+ this._p = true;
+ if (mX1 != mY1 || mX2 != mY2)
+ _bz.csv(mX1, mX2);
+ };
+
+ // predefined bezier based easings, can be accessed via string, eg 'easeIn' or 'easeInOutQuart'
+ // _easings = ["linear","easeInQuad","easeOutQuad","easeInOutQuad","easeInCubic","easeOutCubic","easeInOutCubic","easeInQuart","easeInQuart","easeOutQuart","easeInOutQuart","easeInQuint","easeOutQuint","easeInOutQuint","easeInExpo","easeOutExpo","easeInOutExpo","slowMo","slowMo1","slowMo2"],
+ KUTE.Ease.easeIn = function(){ return _bz.pB(0.42, 0.0, 1.00, 1.0); };
+ KUTE.Ease.easeOut = function(){ return _bz.pB(0.00, 0.0, 0.58, 1.0); };
+ KUTE.Ease.easeInOut = function(){ return _bz.pB(0.50, 0.16, 0.49, 0.86); };
+
+ KUTE.Ease.easeInSine = function(){ return _bz.pB(0.47, 0, 0.745, 0.715); };
+ KUTE.Ease.easeOutSine = function(){ return _bz.pB(0.39, 0.575, 0.565, 1); };
+ KUTE.Ease.easeInOutSine = function(){ return _bz.pB(0.445, 0.05, 0.55, 0.95); };
+
+ KUTE.Ease.easeInQuad = function () { return _bz.pB(0.550, 0.085, 0.680, 0.530); };
+ KUTE.Ease.easeOutQuad = function () { return _bz.pB(0.250, 0.460, 0.450, 0.940); };
+ KUTE.Ease.easeInOutQuad = function () { return _bz.pB(0.455, 0.030, 0.515, 0.955); };
+
+ KUTE.Ease.easeInCubic = function () { return _bz.pB(0.55, 0.055, 0.675, 0.19); };
+ KUTE.Ease.easeOutCubic = function () { return _bz.pB(0.215, 0.61, 0.355, 1); };
+ KUTE.Ease.easeInOutCubic = function () { return _bz.pB(0.645, 0.045, 0.355, 1); };
+
+ KUTE.Ease.easeInQuart = function () { return _bz.pB(0.895, 0.03, 0.685, 0.22); };
+ KUTE.Ease.easeOutQuart = function () { return _bz.pB(0.165, 0.84, 0.44, 1); };
+ KUTE.Ease.easeInOutQuart = function () { return _bz.pB(0.77, 0, 0.175, 1); };
+
+ KUTE.Ease.easeInQuint = function(){ return _bz.pB(0.755, 0.05, 0.855, 0.06); };
+ KUTE.Ease.easeOutQuint = function(){ return _bz.pB(0.23, 1, 0.32, 1); };
+ KUTE.Ease.easeInOutQuint = function(){ return _bz.pB(0.86, 0, 0.07, 1); };
+
+ KUTE.Ease.easeInExpo = function(){ return _bz.pB(0.95, 0.05, 0.795, 0.035); };
+ KUTE.Ease.easeOutExpo = function(){ return _bz.pB(0.19, 1, 0.22, 1); };
+ KUTE.Ease.easeInOutExpo = function(){ return _bz.pB(1, 0, 0, 1); };
+
+ KUTE.Ease.easeInCirc = function(){ return _bz.pB(0.6, 0.04, 0.98, 0.335); };
+ KUTE.Ease.easeOutCirc = function(){ return _bz.pB(0.075, 0.82, 0.165, 1); };
+ KUTE.Ease.easeInOutCirc = function(){ return _bz.pB(0.785, 0.135, 0.15, 0.86); };
+
+ KUTE.Ease.easeInBack = function(){ return _bz.pB(0.600, -0.280, 0.735, 0.045); };
+ KUTE.Ease.easeOutBack = function(){ return _bz.pB(0.175, 0.885, 0.320, 1.275); };
+ KUTE.Ease.easeInOutBack = function(){ return _bz.pB(0.68, -0.55, 0.265, 1.55); };
+
+ KUTE.Ease.slowMo = function(){ return _bz.pB(0.000, 0.500, 1.000, 0.500); };
+ KUTE.Ease.slowMo1 = function(){ return _bz.pB(0.000, 0.700, 1.000, 0.300); };
+ KUTE.Ease.slowMo2 = function(){ return _bz.pB(0.000, 0.900, 1.000, 0.100); };
+});
diff --git a/kute-jquery.js b/kute-jquery.js
index 153a26a..1526e0f 100644
--- a/kute-jquery.js
+++ b/kute-jquery.js
@@ -4,23 +4,44 @@
* Licensed under MIT-License
*/
-(function($) {
- $.fn.KUTE = function( method, start, end, ops ) { // method can be Animate(), fromTo(), to(), stop(), start(), chain(), pause()
+ (function(kutejQuery){
+ // We need to require the root KUTE and jQuery.
+ if(define == "function") {
+ define(["./kute.js", "jQuery"], function(KUTE, $){
+ kutejQuery($, KUTE);
+ return KUTE;
+ });
+ } else if(typeof module == "object" && typeof require == "function") {
+ // We assume, that require() is sync.
+ var KUTE = require("./kute.js");
+ var $ = require("jQuery");
+ kutejQuery($, KUTE);
+ // Export the modified one. Not really required, but convenient.
+ module.exports = $;
+ } else if(typeof root.KUTE != "undefined") {
+ // jQuery always has two ways of existing... Find one, and pass.
+ var $ = root.jQuery || root.$;
+ kutejQuery($, root.KUTE);
+ } else {
+ throw new Error("KUTE.js jQuery depends on KUTE.js and jQuery. Read the docs for more info.")
+ }
+ })(function($, KUTE) {
+ $.fn.KUTE = function( method, start, end, ops ) { // method can be Animate(), fromTo(), to(), stop(), start(), chain(), pause()
var tws = [], i, l = this.length;
-
+
for (i=0;i 0.001) {
- _kpg.L = curve.b - curve.a;
- curve = {
- a: curve.b,
- b: curve.b + _kpg.L * bounciness,
- H: curve.H * bounciness * bounciness
+ frictionT = (t / (1 - aS)) - (aS / (1 - aS));
+ if (t < aS) {
+ yS = (aS / (1 - aS)) - (aS / (1 - aS));
+ y0 = (0 / (1 - aS)) - (aS / (1 - aS));
+ b = Math.acos(1 / _kps.A1(t,yS));
+ a = (Math.acos(1 / _kps.A1(t,y0)) - b) / (fq * (-aS));
+ A = _kps.A1;
+ } else {
+ A = _kps.A2;
+ b = 0;
+ a = 1;
+ }
+ At = A(frictionT,aS,aSt,fc);
+ angle = fq * (t - aS) * a + b;
+ return 1 - (At * Math.cos(angle));
};
- }
- return curve.b;
- })();
- (function() {
- var L2, b, curve, _results;
- b = Math.sqrt(2 / (gravity * _kpg.L * _kpg.L));
- curve = {
- a: -b,
- b: b,
- H: 1
+ return _kps.run;
};
- if (initialForce) {
- curve.a = 0;
- curve.b = curve.b * 2;
- }
- curves.push(curve);
- L2 = _kpg.L;
- _results = [];
- while (curve.b < 1 && curve.H > 0.001) {
- L2 = curve.b - curve.a;
- curve = {
- a: curve.b,
- b: curve.b + L2 * bounciness,
- H: curve.H * elasticity
+
+ var _kps = _kp.spring.prototype;
+ _kps.run = {};
+ _kps.A1 = function(t,aS,aSt) {
+ var a, b, x0, x1;
+ x0 = aS / (1 - aS);
+ x1 = 0;
+ b = (x0 - (0.8 * x1)) / (x0 - x1);
+ a = (0.8 - b) / x0;
+ return (a * t * aSt / 100) + b;
+ };
+ _kps.A2 = function(t,aS,aSt,f) {
+ return Math.pow(f / 10, -t) * (1 - t);
+ };
+
+
+ // bounce
+ _kp.bounce = function(options) {
+ options = options || {};
+ var fq = Math.max(1, (options.frequency || 300) / 20),
+ f = Math.pow(20, (options.friction || 200) / 100);
+
+ _kpo.run = function(t) {
+ var At = Math.pow(f / 10, -t) * (1 - t),
+ angle = fq * t * 1 + _hPI;
+ return At * Math.cos(angle);
};
- _results.push(curves.push(curve));
- }
- return _results;
- })();
- _kpg.fn = function(t) {
- var curve, i, v;
- i = 0;
- curve = curves[i];
- while (!(t >= curve.a && t <= curve.b)) {
- i += 1;
- curve = curves[i];
- if (!curve) {
- break;
+ return _kpo.run;
+ };
+
+ var _kpo = _kp.bounce.prototype;
+ _kpo.run = {};
+
+
+ // gravity
+ _kp.gravity = function(options) {
+ var bounciness, curves, elasticity, gravity, initialForce;
+
+ options = options || {};
+ bounciness = ( options.bounciness || 400 ) / 1250;
+ elasticity = ( options.elasticity || 200 ) / 1000;
+ initialForce = options.initialForce || false;
+
+ gravity = 100;
+ curves = [];
+ _kpg.L = (function() {
+ var b, curve;
+ b = Math.sqrt(2 / gravity);
+ curve = {
+ a: -b,
+ b: b,
+ H: 1
+ };
+ if (initialForce) {
+ curve.a = 0;
+ curve.b = curve.b * 2;
+ }
+ while (curve.H > 0.001) {
+ _kpg.L = curve.b - curve.a;
+ curve = {
+ a: curve.b,
+ b: curve.b + _kpg.L * bounciness,
+ H: curve.H * bounciness * bounciness
+ };
+ }
+ return curve.b;
+ })();
+
+ (function() {
+ var L2, b, curve, _results;
+ b = Math.sqrt(2 / (gravity * _kpg.L * _kpg.L));
+ curve = {
+ a: -b,
+ b: b,
+ H: 1
+ };
+ if (initialForce) {
+ curve.a = 0;
+ curve.b = curve.b * 2;
+ }
+ curves.push(curve);
+ L2 = _kpg.L;
+ _results = [];
+ while (curve.b < 1 && curve.H > 0.001) {
+ L2 = curve.b - curve.a;
+ curve = {
+ a: curve.b,
+ b: curve.b + L2 * bounciness,
+ H: curve.H * elasticity
+ };
+ _results.push(curves.push(curve));
+ }
+ return _results;
+ })();
+ _kpg.fn = function(t) {
+ var curve, i, v;
+ i = 0;
+ curve = curves[i];
+ while (!(t >= curve.a && t <= curve.b)) {
+ i += 1;
+ curve = curves[i];
+ if (!curve) {
+ break;
+ }
+ }
+ if (!curve) {
+ v = initialForce ? 0 : 1;
+ } else {
+ v = _kpg.getPointInCurve(curve.a, curve.b, curve.H, t, options, _kpg.L);
+ }
+ return v;
+ };
+
+ return _kpg.fn;
+ };
+
+ var _kpg = _kp.gravity.prototype;
+ _kpg.L = {};
+ _kpg.fn = {};
+ _kpg.getPointInCurve = function(a, b, H, t, o, L) {
+ var c, t2;
+ L = b - a;
+ t2 = (2 / L) * t - 1 - (a * 2 / L);
+ c = t2 * t2 * H - H + 1;
+ if (o.initialForce) {
+ c = 1 - c;
}
- }
- if (!curve) {
- v = initialForce ? 0 : 1;
- } else {
- v = _kpg.getPointInCurve(curve.a, curve.b, curve.H, t, options, _kpg.L);
- }
- return v;
- };
+ return c;
+ };
- return _kpg.fn;
-};
-
-var _kpg = _kp.gravity.prototype;
-_kpg.L = {};
-_kpg.fn = {};
-_kpg.getPointInCurve = function(a, b, H, t, o, L) {
- var c, t2;
- L = b - a;
- t2 = (2 / L) * t - 1 - (a * 2 / L);
- c = t2 * t2 * H - H + 1;
- if (o.initialForce) {
- c = 1 - c;
- }
- return c;
-};
-
-//throw up and pull down by gravity
-_kp.forceWithGravity = function(o) {
- var ops = o || {};
- ops.initialForce = true;
- return _kp.gravity(ops);
-};
+ //throw up and pull down by gravity
+ _kp.forceWithGravity = function(o) {
+ var ops = o || {};
+ ops.initialForce = true;
+ return _kp.gravity(ops);
+ };
-// multi point bezier
-_kp.bezier = function(options) {
- options = options || {};
- var points = options.points,
- returnsToSelf = false, Bs = [];
+ // multi point bezier
+ _kp.bezier = function(options) {
+ options = options || {};
+ var points = options.points,
+ returnsToSelf = false, Bs = [];
- (function() {
- var i, k;
+ (function() {
+ var i, k;
- for (i in points) {
- k = parseInt(i);
- if (k >= points.length - 1) {
+ for (i in points) {
+ k = parseInt(i);
+ if (k >= points.length - 1) {
+ break;
+ }
+ _kpb.fn(points[k], points[k + 1], Bs);
+ }
+ return Bs;
+ })();
+
+ _kpb.run = function(t) {
+ if (t === 0) {
+ return 0;
+ } else if (t === 1) {
+ return 1;
+ } else {
+ return _kpb.yForX(t, Bs, returnsToSelf);
+ }
+ };
+ return _kpb.run;
+ };
+
+ var _kpb = _kp.bezier.prototype;
+ _kpb.B2 = {};
+ _kpb.run = {};
+
+ _kpb.fn = function(pointA, pointB, Bs) {
+ var B2 = function(t) {
+ return _kpb.Bezier(t, pointA, pointA.cp[pointA.cp.length - 1], pointB.cp[0], pointB);
+ };
+ return Bs.push(B2);
+ };
+
+ _kpb.Bezier = function(t, p0, p1, p2, p3) {
+ return {
+ x: (Math.pow(1 - t, 3) * p0.x) + (3 * Math.pow(1 - t, 2) * t * p1.x) + (3 * (1 - t) * Math.pow(t, 2) * p2.x) + Math.pow(t, 3) * p3.x,
+ y: (Math.pow(1 - t, 3) * p0.y) + (3 * Math.pow(1 - t, 2) * t * p1.y) + (3 * (1 - t) * Math.pow(t, 2) * p2.y) + Math.pow(t, 3) * p3.y
+ };
+ };
+
+ _kpb.yForX = function(xTarget, Bs, rTS) {
+ var B, aB, i, lower, percent, upper, x, xT, _i = 0, _len = Bs.length;
+ B = null;
+ for (_i; _i < _len; _i++) {
+ aB = Bs[_i];
+ if (xTarget >= aB(0).x && xTarget <= aB(1).x) {
+ B = aB;
+ }
+ if (B !== null) {
break;
}
- _kpb.fn(points[k], points[k + 1], Bs);
}
- return Bs;
- })();
-
- _kpb.run = function(t) {
- if (t === 0) {
- return 0;
- } else if (t === 1) {
- return 1;
- } else {
- return _kpb.yForX(t, Bs, returnsToSelf);
+ if (!B) {
+ return ( rTS ? 0 : 1 );
}
+ xT = 0.0001; // xTolerance
+ lower = 0; upper = 1;
+ percent = (upper + lower) / 2;
+ x = B(percent).x; i = 0;
+ while (Math.abs(xTarget - x) > xT && i < 100) {
+ if (xTarget > x) {
+ lower = percent;
+ } else {
+ upper = percent;
+ }
+ percent = (upper + lower) / 2;
+ x = B(percent).x;
+ i++;
+ }
+ return B(percent).y;
};
- return _kpb.run;
-};
-var _kpb = _kp.bezier.prototype;
-_kpb.B2 = {};
-_kpb.run = {};
+ _kp.physicsInOut = function(options) {
+ var friction;
+ options = options || {};
+ friction = options.friction|| 500;
+ return _kp.bezier({ points: [ { x: 0, y: 0, cp: [ { x: 0.92 - (friction / 1000), y: 0 } ] }, { x: 1, y: 1, cp: [ { x: 0.08 + (friction / 1000), y: 1 } ] } ] });
+ };
-_kpb.fn = function(pointA, pointB, Bs) {
- var B2 = function(t) {
- return _kpb.Bezier(t, pointA, pointA.cp[pointA.cp.length - 1], pointB.cp[0], pointB);
- };
- return Bs.push(B2);
-};
+ _kp.physicsIn = function(options) {
+ var friction;
+ options = options || {};
+ friction = options.friction|| 500;
+ return _kp.bezier({ points: [ { x: 0, y: 0, cp: [ { x: 0.92 - (friction / 1000), y: 0 } ] }, { x: 1, y: 1, cp: [ { x: 1, y: 1 } ] } ] });
+ };
-_kpb.Bezier = function(t, p0, p1, p2, p3) {
- return {
- x: (Math.pow(1 - t, 3) * p0.x) + (3 * Math.pow(1 - t, 2) * t * p1.x) + (3 * (1 - t) * Math.pow(t, 2) * p2.x) + Math.pow(t, 3) * p3.x,
- y: (Math.pow(1 - t, 3) * p0.y) + (3 * Math.pow(1 - t, 2) * t * p1.y) + (3 * (1 - t) * Math.pow(t, 2) * p2.y) + Math.pow(t, 3) * p3.y
- };
-};
+ _kp.physicsOut = function(options) {
+ var friction;
+ options = options || {};
+ friction = options.friction|| 500;
+ return _kp.bezier({ points: [ { x: 0, y: 0, cp: [ { x: 0, y: 0 } ] }, { x: 1, y: 1, cp: [ { x: 0.08 + (friction / 1000), y: 1 } ] }] });
+ };
-_kpb.yForX = function(xTarget, Bs, rTS) {
- var B, aB, i, lower, percent, upper, x, xT, _i = 0, _len = Bs.length;
- B = null;
- for (_i; _i < _len; _i++) {
- aB = Bs[_i];
- if (xTarget >= aB(0).x && xTarget <= aB(1).x) {
- B = aB;
- }
- if (B !== null) {
- break;
- }
- }
- if (!B) {
- return ( rTS ? 0 : 1 );
- }
- xT = 0.0001; // xTolerance
- lower = 0; upper = 1;
- percent = (upper + lower) / 2;
- x = B(percent).x; i = 0;
- while (Math.abs(xTarget - x) > xT && i < 100) {
- if (xTarget > x) {
- lower = percent;
- } else {
- upper = percent;
- }
- percent = (upper + lower) / 2;
- x = B(percent).x;
- i++;
- }
- return B(percent).y;
-};
-
-_kp.physicsInOut = function(options) {
- var friction;
- options = options || {};
- friction = options.friction|| 500;
- return _kp.bezier({ points: [ { x: 0, y: 0, cp: [ { x: 0.92 - (friction / 1000), y: 0 } ] }, { x: 1, y: 1, cp: [ { x: 0.08 + (friction / 1000), y: 1 } ] } ] });
-};
+ _kp.physicsBackOut = function(options) {
+ var friction;
+ options = options || {};
+ friction = options.friction|| 500;
+ return _kp.bezier({ points: [{"x":0,"y":0,"cp":[{"x":0,"y":0}]},{"x":1,"y":1,"cp":[{"x":0.735+(friction/1000),"y":1.3}]}] });
+ };
-_kp.physicsIn = function(options) {
- var friction;
- options = options || {};
- friction = options.friction|| 500;
- return _kp.bezier({ points: [ { x: 0, y: 0, cp: [ { x: 0.92 - (friction / 1000), y: 0 } ] }, { x: 1, y: 1, cp: [ { x: 1, y: 1 } ] } ] });
-};
+ _kp.physicsBackIn = function(options) {
+ var friction;
+ options = options || {};
+ friction = options.friction|| 500;
+ return _kp.bezier({ points: [{"x":0,"y":0,"cp":[{"x":0.28-(friction / 1000),"y":-0.6}]},{"x":1,"y":1,"cp":[{"x":1,"y":1}]}] });
+ };
-_kp.physicsOut = function(options) {
- var friction;
- options = options || {};
- friction = options.friction|| 500;
- return _kp.bezier({ points: [ { x: 0, y: 0, cp: [ { x: 0, y: 0 } ] }, { x: 1, y: 1, cp: [ { x: 0.08 + (friction / 1000), y: 1 } ] }] });
-};
-
-_kp.physicsBackOut = function(options) {
- var friction;
- options = options || {};
- friction = options.friction|| 500;
- return _kp.bezier({ points: [{"x":0,"y":0,"cp":[{"x":0,"y":0}]},{"x":1,"y":1,"cp":[{"x":0.735+(friction/1000),"y":1.3}]}] });
-};
-
-_kp.physicsBackIn = function(options) {
- var friction;
- options = options || {};
- friction = options.friction|| 500;
- return _kp.bezier({ points: [{"x":0,"y":0,"cp":[{"x":0.28-(friction / 1000),"y":-0.6}]},{"x":1,"y":1,"cp":[{"x":1,"y":1}]}] });
-};
-
-_kp.physicsBackInOut = function(options) {
- var friction;
- options = options || {};
- friction = options.friction|| 500;
- return _kp.bezier({ points: [{"x":0,"y":0,"cp":[{"x":0.68-(friction / 1000),"y":-0.55}]},{"x":1,"y":1,"cp":[{"x":0.265+(friction / 1000),"y":1.45}]}] });
-};
\ No newline at end of file
+ _kp.physicsBackInOut = function(options) {
+ var friction;
+ options = options || {};
+ friction = options.friction|| 500;
+ return _kp.bezier({ points: [{"x":0,"y":0,"cp":[{"x":0.68-(friction / 1000),"y":-0.55}]},{"x":1,"y":1,"cp":[{"x":0.265+(friction / 1000),"y":1.45}]}] });
+ };
+});
diff --git a/kute.js b/kute.js
index 04a78fa..9541f85 100644
--- a/kute.js
+++ b/kute.js
@@ -4,23 +4,23 @@
*/
(function (root, factory) {
- if (typeof define === 'function' && define.amd) {
- define(['KUTE'], factory); // AMD. Register as an anonymous module.
+ if (typeof define === 'function' && define.amd) {
+ define([], factory); // AMD. Register as an anonymous module.
} else if (typeof exports == 'object') {
module.exports = factory(); // Node, not strict CommonJS
} else {
- // Browser globals
+ // Browser globals
root.KUTE = root.KUTE || factory();
}
}(this, function () {
- var K = K || {}, _tws = [], _t, _stk = false, // _stoppedTick // _tweens // KUTE, _tween, _tick,
+ var K = K || {}, _tws = [], _t, _stk = false, // _stoppedTick // _tweens // KUTE, _tween, _tick,
_pf = getPrefix(), // prefix
_rafR = _rafR || ((!('requestAnimationFrame' in window)) ? true : false), // is prefix required for requestAnimationFrame
_pfT = _pfT || ((!('transform' in document.getElementsByTagName('div')[0].style)) ? true : false), // is prefix required for transform
_pfB = _pfB || ((!('border-radius' in document.getElementsByTagName('div')[0].style)) ? true : false), // is prefix required for border-radius
_tch = _tch || (('ontouchstart' in window || navigator.msMaxTouchPoints) || false), // support Touch?
_ev = _ev || (_tch ? 'touchstart' : 'mousewheel'), //event to prevent on scroll
-
+
_bd = document.body,
_htm = document.getElementsByTagName('HTML')[0],
_sct = (/webkit/i.test(navigator.userAgent) || document.compatMode == 'BackCompat' ? _bd : _htm),
@@ -39,16 +39,16 @@
_brbr = _brbr || _pfB ? _pf + 'BorderBottomRightRadius' : 'borderBottomRightRadius',
_raf = _raf || _rafR ? window[_pf + 'RequestAnimationFrame'] : window['requestAnimationFrame'],
_caf = _caf || _rafR ? window[_pf + 'CancelAnimationFrame'] : window['cancelAnimationFrame'],
-
+
//supported properties
_cls = ['color', 'backgroundColor', 'borderColor', 'borderTopColor', 'borderRightColor', 'borderBottomColor', 'borderLeftColor'], // colors 'hex', 'rgb', 'rgba' -- #fff / rgb(0,0,0) / rgba(0,0,0,0)
_sc = ['scrollTop', 'scroll'], //scroll, it has no default value, it's calculated on tween start
_clp = ['clip'], // clip
_op = ['opacity'], // opacity
_rd = ['borderRadius', 'borderTopLeftRadius', 'borderTopRightRadius', 'borderBottomLeftRadius', 'borderBottomRightRadius'], // border radius px/any
- _bm = ['top', 'left', 'right', 'bottom',
- 'width', 'height', 'minWidth', 'minHeight', 'maxWidth', 'maxHeight',
- 'padding', 'margin', 'paddingTop','paddingBottom', 'paddingLeft', 'paddingRight', 'marginTop','marginBottom', 'marginLeft', 'marginRight',
+ _bm = ['top', 'left', 'right', 'bottom',
+ 'width', 'height', 'minWidth', 'minHeight', 'maxWidth', 'maxHeight',
+ 'padding', 'margin', 'paddingTop','paddingBottom', 'paddingLeft', 'paddingRight', 'marginTop','marginBottom', 'marginLeft', 'marginRight',
'borderWidth', 'borderTopWidth', 'borderRightWidth', 'borderBottomWidth', 'borderLeftWidth'], // dimensions / box model
_tp = ['fontSize','lineHeight','letterSpacing'], // text properties
_bg = ['backgroundPosition'], // background position
@@ -64,22 +64,22 @@
if (_cls.indexOf(p) !== -1){
_d[p] = 'rgba(0,0,0,0)'; // _d[p] = {r:0,g:0,b:0,a:1};
} else if ( _rd.indexOf(p) !== -1 || _bm.indexOf(p) !== -1 || _tp.indexOf(p) !== -1) {
- _d[p] = 0;
+ _d[p] = 0;
} else if ( _bg.indexOf(p) !== -1 ){
_d[p] = [50,50];
} else if ( p === 'clip' ){
- _d[p] = [0,0,0,0];
+ _d[p] = [0,0,0,0];
} else if ( p === 'translate3d' ){
_d[p] = [0,0,0];
} else if ( p === 'translate' ){
_d[p] = [0,0];
} else if ( p === 'rotate' || /X|Y|Z/.test(p) ){
- _d[p] = 0;
+ _d[p] = 0;
} else if ( p === 'scale' || p === 'opacity' ){
- _d[p] = 1;
+ _d[p] = 1;
}
}
-
+
//more internals
K.getAll = function () { return _tws; };
K.removeAll = function () { _tws = []; };
@@ -106,16 +106,16 @@
_stk = false;
return true;
};
-
+
// internal stopTick
- K.s = function () {
+ K.s = function () {
if ( _stk === false ) {
_caf(_t);
_stk = true;
_t = null;
}
};
-
+
//main methods
K.to = function (el, to, o) {
if ( o === undefined ) { o = {}; }
@@ -136,8 +136,8 @@
var _o = o;
_o.easing = _o && K.pe(_o.easing) || K.Easing.linear;
-
- var _vS = K.prP(f, false),
+
+ var _vS = K.prP(f, false),
_vE = K.prP(to, true),
_tw = new K.Tween(_el, _vS, _vE, _o);
return _tw;
@@ -160,7 +160,7 @@
tv = v1 + (v2 - v1) * v,
u = _end.unit,
// checking array on every frame takes time so let's cache these
- cls = _cls.indexOf(p) !== -1,
+ cls = _cls.indexOf(p) !== -1,
bm = _tp.indexOf(p) !== -1 || _bm.indexOf(p) !== -1,
rd = _rd.indexOf(p) !== -1 && !_isIE8,
sc = _sc.indexOf(p) !== -1,
@@ -168,7 +168,7 @@
clp = _clp.indexOf(p) !== -1,
op = _op.indexOf(p) !== -1,
tf = p === 'transform' && !_isIE8;
-
+
//process styles by property / property type
if ( rd ) {
if (p === 'borderRadius') {
@@ -181,53 +181,53 @@
css[_brbl] = tv + u;
} else if (p === 'borderBottomRightRadius') {
css[_brbr] = tv + u;
- }
-
+ }
+
} else if (tf) {
var _tS = '', tP, rps, pps = 'perspective('+w._pp+'px) '; //transform style & property
-
+
for (tP in _end) {
var t1 = _start[tP], t2 = _end[tP];
- rps = _3d.indexOf(tP) !== -1 && !_isIE;
+ rps = _3d.indexOf(tP) !== -1 && !_isIE;
if ( tP === 'translate' ) {
var tls = '', ts = {}, ax;
-
+
for (ax in t2){
var x1 = t1[ax].value || 0, x2 = t2[ax].value || 0, xu = t2[ax].unit || 'px';
- ts[ax] = x1===x2 ? x2+xu : (x1 + ( x2 - x1 ) * v) + xu;
+ ts[ax] = x1===x2 ? x2+xu : (x1 + ( x2 - x1 ) * v) + xu;
}
tls = t2.x ? 'translate(' + ts.x + ',' + ts.y + ')' :
- 'translate3d(' + ts.translateX + ',' + ts.translateY + ',' + ts.translateZ + ')';
-
- _tS = (_tS === '') ? tls : (tls + ' ' + _tS);
+ 'translate3d(' + ts.translateX + ',' + ts.translateY + ',' + ts.translateZ + ')';
+
+ _tS = (_tS === '') ? tls : (tls + ' ' + _tS);
} else if ( tP === 'rotate' ) {
var rt = '', rS = {}, rx;
-
+
for ( rx in t2 ){
if ( t1[rx] ) {
- var a1 = t1[rx].value, a2 = t2[rx].value, au = t2[rx].unit||'deg',
+ var a1 = t1[rx].value, a2 = t2[rx].value, au = t2[rx].unit||'deg',
av = a1 + (a2 - a1) * v;
rS[rx] = rx ==='z' ? 'rotate('+av+au+')' : rx + '(' + av + au + ') ';
}
}
rt = t2.z ? rS.z : (rS.rotateX||'') + (rS.rotateY||'') + (rS.rotateZ||'');
-
- _tS = (_tS === '') ? rt : (_tS + ' ' + rt);
+
+ _tS = (_tS === '') ? rt : (_tS + ' ' + rt);
} else if (tP==='skew') {
var sk = '', sS = {};
for ( var sx in t2 ){
if ( t1[sx] ) {
- var s1 = t1[sx].value, s2 = t2[sx].value, su = t2[sx].unit||'deg',
+ var s1 = t1[sx].value, s2 = t2[sx].value, su = t2[sx].unit||'deg',
sv = s1 + (s2 - s1) * v;
sS[sx] = sx + '(' + sv + su + ') ';
}
}
sk = (sS.skewX||'') + (sS.skewY||'');
- _tS = (_tS === '') ? sk : (_tS + ' ' + sk);
+ _tS = (_tS === '') ? sk : (_tS + ' ' + sk);
} else if (tP === 'scale') {
var sc1 = t1.value, sc2 = t2.value,
- s = sc1 + (sc2 - sc1) * v, scS = tP + '(' + s + ')';
+ s = sc1 + (sc2 - sc1) * v, scS = tP + '(' + s + ')';
_tS = (_tS === '') ? scS : (_tS + ' ' + scS);
}
}
@@ -237,45 +237,45 @@
for (c in v2) {
if ( c !== 'a' ){
- _c[c] = parseInt(v1[c] + (v2[c] - v1[c]) * v)||0;
+ _c[c] = parseInt(v1[c] + (v2[c] - v1[c]) * v)||0;
} else {
_c[c] = (v1[c] && v2[c]) ? parseFloat(v1[c] + (v2[c] - v1[c]) * v) : null;
- }
+ }
}
-
+
if ( w._hex ) {
css[p] = K.rth( parseInt(_c.r), parseInt(_c.g), parseInt(_c.b) );
} else {
- css[p] = !_c.a || _isIE8 ? 'rgb(' + _c.r + ',' + _c.g + ',' + _c.b + ')' : 'rgba(' + _c.r + ',' + _c.g + ',' + _c.b + ',' + _c.a + ')';
+ css[p] = !_c.a || _isIE8 ? 'rgb(' + _c.r + ',' + _c.g + ',' + _c.b + ')' : 'rgba(' + _c.r + ',' + _c.g + ',' + _c.b + ',' + _c.a + ')';
}
} else if ( bm ) {
css[p] = tv+u;
- } else if ( sc ) {
+ } else if ( sc ) {
ets.scrollTop = v1 + ( v2 - v1 ) * v;
- } else if ( bg ) {
+ } else if ( bg ) {
var px1 = _start.x.v, px2 = _end.x.v, py1 = _start.y.v, py2 = _end.y.v,
px = (px1 + ( px2 - px1 ) * v), pxu = '%',
- py = (py1 + ( py2 - py1 ) * v), pyu = '%';
+ py = (py1 + ( py2 - py1 ) * v), pyu = '%';
css[p] = px + pxu + ' ' + py + pyu;
} else if ( clp ) {
var h = 0, cl = [];
for (h;h<4;h++){
var c1 = _start[h].v, c2 = _end[h].v, cu = _end[h].u || 'px';
cl[h] = ((c1 + ( c2 - c1 ) * v)) + cu;
- }
+ }
css[p] = 'rect('+cl+')';
} else if ( op ) {
css[opp] = !_isIE8 ? tv : "alpha(opacity=" + parseInt(tv*100) + ")";
}
}
};
-
+
K.perspective = function (l,w) {
if ( w._ppo !== undefined ) { l.style[_pfo] = w._ppo; } // element perspective origin
- if ( w._ppp !== undefined ) { l.parentNode.style[_pfp] = w._ppp + 'px'; } // parent perspective
+ if ( w._ppp !== undefined ) { l.parentNode.style[_pfp] = w._ppp + 'px'; } // parent perspective
if ( w._pppo !== undefined ) { l.parentNode.style[_pfo] = w._pppo; } // parent perspective origin
};
-
+
K.Tween = function (_el, _vS, _vE, _o) {
this._el = this._el || _el; // element animation is applied to
this._dr = this._dr || _o&&_o.duration || 700; //duration
@@ -290,11 +290,11 @@
this._dl = this._dl || _o&&_o.delay || 0; //delay
this._sT = null; // startTime
this.paused = false; //_paused
- this._pST = null; //_pauseStartTime
- this._pp = this._pp || _o.perspective; // perspective
- this._ppo = this._ppo || _o.perspectiveOrigin; // perspective origin
- this._ppp = this._ppp || _o.parentPerspective; // parent perspective
- this._pppo = this._pppo || _o.parentPerspectiveOrigin; // parent perspective origin
+ this._pST = null; //_pauseStartTime
+ this._pp = this._pp || _o.perspective; // perspective
+ this._ppo = this._ppo || _o.perspectiveOrigin; // perspective origin
+ this._ppp = this._ppp || _o.parentPerspective; // parent perspective
+ this._pppo = this._pppo || _o.parentPerspectiveOrigin; // parent perspective origin
this._rpr = this._rpr || _o.rpr || false; // internal option to process inline/computed style at start instead of init true/false
this._hex = this._hex || _o.keepHex || false; // option to keep hex for color tweens true/false
this._e = this._e || _o.easing; // _easing
@@ -305,23 +305,23 @@
this._cC = _o&&_o.complete || null; // _on CompleteCallback
this._pC = _o&&_o.pause || null; // _on PauseCallback
this._rC = _o&&_o.play || null; // _on ResumeCallback
- this._stC = _o&&_o.stop || null; // _on StopCallback
+ this._stC = _o&&_o.stop || null; // _on StopCallback
this.repeat = this._r; // we cache the number of repeats to be able to put it back after all cycles finish
};
-
+
var w = K.Tween.prototype;
-
+
w.start = function (t) {
this.scrollIn();
var f = {};
-
+
K.perspective(this._el,this); // apply the perspective
-
+
if ( this._rpr ) { // on start we reprocess the valuesStart for TO() method
f = this.prS();
this._vS = {};
this._vS = K.prP(f,false);
-
+
for ( p in this._vS ) {
if ( p === 'transform' && (p in this._vE) ){
for ( var sp in this._vS[p]) {
@@ -336,10 +336,10 @@
}
}
}
- if ( 'value' in this._vS[p][sp] && (!('value' in this._vE[p][sp])) ) { // 2nd level
+ if ( 'value' in this._vS[p][sp] && (!('value' in this._vE[p][sp])) ) { // 2nd level
for ( var spp in this._vS[p][sp] ) { // scale
if (!(spp in this._vE[p][sp])) {
- this._vE[p][sp][spp] = this._vS[p][sp][spp]; // spp = unit | value
+ this._vE[p][sp][spp] = this._vS[p][sp][spp]; // spp = unit | value
}
}
}
@@ -347,12 +347,12 @@
}
}
}
-
+
for ( p in this._vE ) {
- this._vSR[p] = this._vS[p];
+ this._vSR[p] = this._vS[p];
}
- // now it's a good time to start
+ // now it's a good time to start
K.add(this);
this.playing = true;
this.paused = false;
@@ -362,7 +362,7 @@
if (!_t) K.t();
return this;
};
-
+
//main worker, doing update on tick
w.u = function(t) {
t = t || window.performance.now();
@@ -375,49 +375,49 @@
var e = ( t - this._sT ) / this._dr; //elapsed
e = e > 1 ? 1 : e;
-
+
//render the CSS update
K.r(this,this._e(e));
-
+
if (this._uC) { this._uC.call(); }
- if (e === 1) {
+ if (e === 1) {
if (this._r > 0) {
- if ( this._r !== Infinity ) { this._r--; }
-
+ if ( this._r !== Infinity ) { this._r--; }
+
if (this._y) { this.reversed = !this.reversed; this.reverse(); } // handle yoyo
-
+
this._sT = (this._y && !this.reversed) ? t + this._rD : t; //set the right time for delay
- return true;
+ return true;
} else {
-
+
if (this._cC) { this._cC.call(); }
-
- //stop preventing scroll when scroll tween finished
+
+ //stop preventing scroll when scroll tween finished
this.scrollOut();
var i = 0, ctl = this._cT.length;
for (i; i < ctl; i++) {
this._cT[i].start(this._sT + this._dr);
}
-
+
//stop ticking when finished
- this.close();
+ this.close();
return false;
}
}
return true;
};
-
+
w.stop = function () {
if (!this.paused && this.playing) {
K.remove(this);
this.playing = false;
this.paused = false;
this.scrollOut();
-
+
if (this._stC !== null) {
this._stC.call();
- }
+ }
this.stopChainedTweens();
this.close();
}
@@ -427,8 +427,8 @@
w.pause = function() {
if (!this.paused && this.playing) {
K.remove(this);
- this.paused = true;
- this._pST = window.performance.now();
+ this.paused = true;
+ this._pST = window.performance.now();
if (this._pC !== null) {
this._pC.call();
}
@@ -436,13 +436,13 @@
return this;
};
- w.play = function () {
+ w.play = function () {
if (this.paused && this.playing) {
this.paused = false;
if (this._rC !== null) {
this._rC.call();
- }
- this._sT += window.performance.now() - this._pST;
+ }
+ this._sT += window.performance.now() - this._pST;
K.add(this);
if (!_t) K.t(); // restart ticking if stopped
}
@@ -456,13 +456,13 @@
for (var p in this._vE) {
var tmp = this._vSR[p];
this._vSR[p] = this._vE[p];
- this._vE[p] = tmp;
- this._vS[p] = this._vSR[p];
+ this._vE[p] = tmp;
+ this._vS[p] = this._vSR[p];
}
}
- return this;
+ return this;
};
-
+
w.chain = function () { this._cT = arguments; return this; };
w.stopChainedTweens = function () {
@@ -471,14 +471,14 @@
this._cT[i].stop();
}
};
-
- w.scrollOut = function(){ //prevent scroll when tweening scroll
+
+ w.scrollOut = function(){ //prevent scroll when tweening scroll
if ( 'scroll' in this._vE || 'scrollTop' in this._vE ) {
this.removeListeners();
document.body.removeAttribute('data-tweening');
}
};
-
+
w.scrollIn = function(){
if ( 'scroll' in this._vE || 'scrollTop' in this._vE ) {
if (!document.body.getAttribute('data-tweening') ) {
@@ -487,7 +487,7 @@
}
}
};
-
+
w.addListeners = function () {
document.addEventListener(_ev, K.preventScroll, false);
};
@@ -495,57 +495,57 @@
w.removeListeners = function () {
document.removeEventListener(_ev, K.preventScroll, false);
};
-
+
w.prS = function () { //prepare valuesStart for .to() method
var f = {}, el = this._el, to = this._vS, cs = this.gIS('transform'), deg = ['rotate','skew'], ax = ['X','Y','Z'];
-
+
for (var p in to){
if ( _tf.indexOf(p) !== -1 ) {
var r2d = (p === 'rotate' || p === 'translate' || p === 'scale');
if ( /translate/.test(p) && p !== 'translate' ) {
- f['translate3d'] = cs['translate3d'] || _d[p];
+ f['translate3d'] = cs['translate3d'] || _d[p];
} else if ( r2d ) { // 2d transforms
- f[p] = cs[p] || _d[p];
+ f[p] = cs[p] || _d[p];
} else if ( !r2d && /rotate|skew/.test(p) ) { // all angles
for (var d=0; d<2; d++) {
for (var a = 0; a<3; a++) {
- var s = deg[d]+ax[a];
+ var s = deg[d]+ax[a];
if (_tf.indexOf(s) !== -1 && (s in to) ) { f[s] = cs[s] || _d[s]; }
}
}
}
} else {
- if ( _sc.indexOf(p) === -1 ) {
- if (p === 'opacity' && _isIE8 ) { // handle IE8 opacity
- var co = this.gCS('filter');
+ if ( _sc.indexOf(p) === -1 ) {
+ if (p === 'opacity' && _isIE8 ) { // handle IE8 opacity
+ var co = this.gCS('filter');
f['opacity'] = typeof co === 'number' ? co : _d['opacity'];
} else {
f[p] = this.gCS(p) || _d[p];
}
} else {
f[p] = (el === null || el === undefined) ? (window.pageYOffset || _sct.scrollTop) : el.scrollTop;
- }
+ }
}
}
- for ( var p in cs ){ // also add to _vS values from previous tweens
+ for ( var p in cs ){ // also add to _vS values from previous tweens
if ( _tf.indexOf(p) !== -1 && (!( p in to )) ) {
- f[p] = cs[p] || _d[p];
- }
+ f[p] = cs[p] || _d[p];
+ }
}
- return f;
- };
-
+ return f;
+ };
+
w.gIS = function(p) { // gIS = get transform style for element from cssText for .to() method, the sp is for transform property
if (!this._el) return; // if the scroll applies to `window` it returns as it has no styling
- var l = this._el, cst = l.style.cssText,//the cssText
+ var l = this._el, cst = l.style.cssText,//the cssText
trsf = {}; //the transform object
// if we have any inline style in the cssText attribute, usually it has higher priority
- var css = cst.replace(/\s/g,'').split(';'), i=0, csl = css.length;
+ var css = cst.replace(/\s/g,'').split(';'), i=0, csl = css.length;
for ( i; i 0) { self._r = self.repeat; }
if (self._y && self.reversed===true) { self.reverse(); self.reversed = false; }
self.playing = false;
},100)
};
-
+
// process properties
- K.prP = function (t, e) { // process tween properties for .fromTo() method
+ K.prP = function (t, e) { // process tween properties for .fromTo() method
var _st = {},
tr = e === true ? _tfE : _tfS,
tl = e === true ? _tlE : _tlS,
@@ -598,14 +598,14 @@
for (var x in t) {
if (_tf.indexOf(x) !== -1) {
-
- if (x !== 'translate' && /translate/.test(x)) { //process translate3d
- var ta = ['X', 'Y', 'Z'], f = 0; //coordinates // translate[x] = pp(x, t[x]);
- for (f; f < 3; f++) {
+ if (x !== 'translate' && /translate/.test(x)) { //process translate3d
+ var ta = ['X', 'Y', 'Z'], f = 0; //coordinates // translate[x] = pp(x, t[x]);
+
+ for (f; f < 3; f++) {
var a = ta[f];
if ( /3d/.test(x) ) {
- tl['translate' + a] = K.pp('translate' + a, t[x][f]);
+ tl['translate' + a] = K.pp('translate' + a, t[x][f]);
} else {
tl['translate' + a] = ('translate' + a in t) ? K.pp('translate' + a, t['translate' + a]) : { value: 0, unit: 'px' };
}
@@ -613,15 +613,15 @@
tr['translate'] = tl;
} else if ( x !== 'rotate' && /rotate|skew/.test(x)) { //process rotation
- var ap = /rotate/.test(x) ? 'rotate' : 'skew', ra = ['X', 'Y', 'Z'], r = 0,
- _rt = {}, _sk = {}, rt = ap === 'rotate' ? _rt : _sk;
+ var ap = /rotate/.test(x) ? 'rotate' : 'skew', ra = ['X', 'Y', 'Z'], r = 0,
+ _rt = {}, _sk = {}, rt = ap === 'rotate' ? _rt : _sk;
for (r; r < 3; r++) {
var v = ra[r];
if ( t[ap+v] !== undefined && x !== 'skewZ' ) {
rt[ap+v] = K.pp(ap + v, t[ap+v]);
}
}
-
+
tr[ap] = rt;
} else if ( x === 'translate' || x === 'rotate' || x === 'scale' ) { //process 2d translation / rotation
tr[x] = K.pp(x, t[x]);
@@ -635,13 +635,13 @@
}
return _st;
};
-
- // _cls _sc _op _bm _tp _bg _tf
+
+ // _cls _sc _op _bm _tp _bg _tf
K.pp = function(p, v) {//process single property
if (_tf.indexOf(p) !== -1) {
var t = p.replace(/X|Y|Z/, ''), tv;
- if (p === 'translate3d') {
- tv = v.split(',');
+ if (p === 'translate3d') {
+ tv = v.split(',');
return {
translateX : { value: K.truD(tv[0]).v, unit: K.truD(tv[0]).u },
translateY : { value: K.truD(tv[1]).v, unit: K.truD(tv[1]).u },
@@ -658,7 +658,7 @@
t2d.y = { value: K.truD(tv[1]).v, unit: K.truD(tv[1]).u }
} else {
t2d.x = { value: K.truD(tv).v, unit: K.truD(tv).u },
- t2d.y = { value: 0, unit: 'px' }
+ t2d.y = { value: 0, unit: 'px' }
}
return t2d;
} else if (p === 'rotate') {
@@ -681,36 +681,36 @@
if (_clp.indexOf(p) !== -1) {
if ( v instanceof Array ){
return [ K.truD(v[0]), K.truD(v[1]), K.truD(v[2]), K.truD(v[3]) ];
- } else {
+ } else {
var ci;
if ( /rect/.test(v) ) {
- ci = v.replace(/rect|\(|\)/g,'').split(/\s|\,/);
+ ci = v.replace(/rect|\(|\)/g,'').split(/\s|\,/);
} else if ( /auto|none|initial/.test(v) ){
- ci = _d[p];
- }
+ ci = _d[p];
+ }
return [ K.truD(ci[0]), K.truD(ci[1]), K.truD(ci[2]), K.truD(ci[3]) ];
- }
+ }
}
if (_cls.indexOf(p) !== -1) {
return { value: K.truC(v) };
}
if (_bg.indexOf(p) !== -1) {
- if ( v instanceof Array ){
+ if ( v instanceof Array ){
return { x: K.truD(v[0])||{ v: 50, u: '%' }, y: K.truD(v[1])||{ v: 50, u: '%' } };
} else {
var posxy = v.replace(/top|left/g,0).replace(/right|bottom/g,100).replace(/center|middle/,50).split(/\s|\,/g),
xp = K.truD(posxy[0]), yp = K.truD(posxy[1]);
return { x: xp, y: yp };
- }
+ }
}
if (_rd.indexOf(p) !== -1) {
var rad = K.truD(v);
return { value: rad.v, unit: rad.u };
}
};
-
+
K.truD = function (d,p) { //true dimension returns { v = value, u = unit }
- var x = parseInt(d) || 0, mu = ['px','%','deg','rad','em','rem','vh','vw'], l = mu.length,
+ var x = parseInt(d) || 0, mu = ['px','%','deg','rad','em','rem','vh','vw'], l = mu.length,
y = getU();
function getU() {
var u,i=0;
@@ -720,14 +720,14 @@
}
return { v: x, u: y };
};
-
+
K.preventScroll = function (e) { // prevent mousewheel or touch events while tweening scroll
var data = document.body.getAttribute('data-tweening');
if (data && data === 'scroll') {
e.preventDefault();
}
};
-
+
K.truC = function (v) { // replace transparent and transform any color to rgba()/rgb()
var vrgb, y;
if (/rgb|rgba/.test(v)) { //rgb will be fastest initialized
@@ -745,7 +745,7 @@
return { r: 0, g: 0, b: 0, a: 0 };
}
};
-
+
K.rth = function (r, g, b) { // transform rgb to hex or vice-versa | webkit browsers ignore HEX, always use RGB/RGBA
return "#" + ((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1);
};
@@ -762,34 +762,34 @@
g: parseInt(result[2], 16),
b: parseInt(result[3], 16)
} : null;
- };
-
+ };
+
K.pe = function (es) { //process easing
if ( typeof es === 'function') {
return es;
} else if ( typeof es === 'string' ) {
if ( /easing|linear/.test(es) ) {
return K.Easing[es]; //regular Robert Penner Easing Functions
- } else if ( /bezier/.test(es) ) {
+ } else if ( /bezier/.test(es) ) {
var bz = es.replace(/bezier|\s|\(|\)/g,'').split(','), i = 0, l = bz.length;
for (i; i