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详细说明： /*! * @license TweenJS * Visit http://createjs.com/ for documentation, updates and examples. * * Copyright (c) 2011-2015 gskinner.com, inc. * * Distributed under the terms of the MIT license. * http://www.opensource.org/licenses/mit-license.html * * This notice shall be included in all copies or substantial portions of the Software. */ this.createjs=this.createjs||{},createjs.extend=function(a,b){"use strict";function c(){this.constructor=a}return c.prototype=b.prototype,a.prototype=new c},this.createjs=this.createjs|| {},createjs.promote=function(a,b){"use strict";var c=a.prototype,d=Object.getPrototypeOf&&Object;.getPrototypeOf(c)||c.__proto__;if(d){c[(b+="_")+"constructor"]=d.constructor;for(var e in d)c.hasOwnProperty(e)&&"function"==typeof d[e]&&(c[b+e]=d[e])}return a},this.createjs=this.createjs||{},createjs.deprecate=function(a,b){"use strict";return function(){var c="Deprecated property or method '"+b+"'. See docs for info.";return console&&(console.warn?console.warn(c):console.log(c)),a&&a.apply(this,arguments)}},this.createjs=this.createjs||{},function(){"use strict";function Event(a,b,c){this.type=a,this.target=null,this.currentTarget=null,this.eventPhase=0,this.bubbles=!!b,this.cancelable=!!c,this.timeStamp=(new Date).getTime(),this.defaultPrevented=!1,this.propagationStopped=!1,this.immediatePropagationStopped=!1,this.removed=!1}var a=Event.prototype;a.preventDefault=function(){this.defaultPrevented=this.cancelable&&!0},a.stopPropagation=function(){this.propagationStopped=!0},a.stopImmediatePropagation=function(){this.immediatePropagationStopped=this.propagationStopped=!0},a.remove=function(){this.removed=!0},a.clone=function(){return new Event(this.type,this.bubbles,this.cancelable)},a.set=function(a){for(var b in a)this[b]=a[b];return this},a.toString=function(){return"[Event (type="+this.type+")]"},createjs.Event=Event}(),this.createjs=this.createjs||{},function(){"use strict";function EventDispatcher(){this._listeners=null,this._captureListeners=null}var a=EventDispatcher.prototype;EventDispatcher.initialize=function(b){b.addEventListener=a.addEventListener,b.on=a.on,b.removeEventListener=b.off=a.removeEventListener,b.removeAllEventListeners=a.removeAllEventListeners,b.hasEventListener=a.hasEventListener,b.dispatchEvent=a.dispatchEvent,b._dispatchEvent=a._dispatchEvent,b.willTrigger=a.willTrigger},a.addEventListener=function(a,b,c){var d;d=c?this._captureListeners=this._captureListeners||{}:this._listeners=this._listeners||{};var e=d[a];return e&&this;.removeEventListener(a,b,c),e=d[a],e?e.push(b):d[a]=[b],b},a.on=function(a,b,c,d,e,f){return b.handleEvent&&(c=c||b,b=b.handleEvent),c=c||this,this.addEventListener(a,function(a){b.call(c,a,e),d&&a.remove()},f)},a.removeEventListener=function(a,b,c){var d=c?this._captureListeners:this._listeners;if(d){var e=d[a];if(e)for(var f=0,g=e.length;g>f;f++)if(e[f]==b){1==g?delete d[a]:e.splice(f,1);break}}},a.off=a.removeEventListener,a.removeAllEventListeners=function(a){a?(this._listeners&&delete; this._listeners[a],this._captureListeners&&delete; this._captureListeners[a]):this._listeners=this._captureListeners=null},a.dispatchEvent=function(a,b,c){if("string"==typeof a){var d=this._listeners;if(!(b||d&&d[a]))return!0;a=new createjs.Event(a,b,c)}else a.target&&a.clone&&(a=a.clone());try{a.target=this}catch(e){}if(a.bubbles&&this;.parent){for(var f=this,g=[f];f.parent;)g.push(f=f.parent);var h,i=g.length;for(h=i-1;h>=0&&!a.propagationStopped;h--)g[h]._dispatchEvent(a,1+(0==h));for(h=1;i>h&&!a.propagationStopped;h++)g[h]._dispatchEvent(a,3)}else this._dispatchEvent(a,2);return!a.defaultPrevented},a.hasEventListener=function(a){var b=this._listeners,c=this._captureListeners;return!!(b&&b[a]||c&&c[a])},a.willTrigger=function(a){for(var b=this;b;){if(b.hasEventListener(a))return!0;b=b.parent}return!1},a.toString=function(){return"[EventDispatcher]"},a._dispatchEvent=function(a,b){var c,d,e=2>=b?this._captureListeners:this._listeners;if(a&&e&&(d=e[a.type])&&(c=d.length)){try{a.currentTarget=this}catch(f){}try{a.eventPhase=0|b}catch(f){}a.removed=!1,d=d.slice();for(var g=0;c>g&&!a.immediatePropagationStopped;g++){var h=d[g];h.handleEvent?h.handleEvent(a):h(a),a.removed&&(this.off(a.type,h,1==b),a.removed=!1)}}2===b&&this;._dispatchEvent(a,2.1)},createjs.EventDispatcher=EventDispatcher}(),this.createjs=this.createjs||{},function(){"use strict";function Ticker(){throw"Ticker cannot be instantiated."}Ticker.RAF_SYNCHED="synched",Ticker.RAF="raf",Ticker.TIMEOUT="timeout",Ticker.timingMode=null,Ticker.maxDelta=0,Ticker.paused=!1,Ticker.removeEventListener=null,Ticker.removeAllEventListeners=null,Ticker.dispatchEvent=null,Ticker.hasEventListener=null,Ticker._listeners=null,createjs.EventDispatcher.initialize(Ticker),Ticker._addEventListener=Ticker.addEventListener,Ticker.addEventListener=function(){return!Ticker._inited&&Ticker;.init(),Ticker._addEventListener.apply(Ticker,arguments)},Ticker._inited=!1,Ticker._startTime=0,Ticker._pausedTime=0,Ticker._ticks=0,Ticker._pausedTicks=0,Ticker._interval=50,Ticker._lastTime=0,Ticker._times=null,Ticker._tickTimes=null,Ticker._timerId=null,Ticker._raf=!0,Ticker._setInterval=function(a){Ticker._interval=a,Ticker._inited&&Ticker;._setupTick()},Ticker.setInterval=createjs.deprecate(Ticker._setInterval,"Ticker.setInterval"),Ticker._getInterval=function(){return Ticker._interval},Ticker.getInterval=createjs.deprecate(Ticker._getInterval,"Ticker.getInterval"),Ticker._setFPS=function(a){Ticker._setInterval(1e3/a)},Ticker.setFPS=createjs.deprecate(Ticker._setFPS,"Ticker.setFPS"),Ticker._getFPS=function(){return 1e3/Ticker._interval},Ticker.getFPS=createjs.deprecate(Ticker._getFPS,"Ticker.getFPS");try{Object.defineProperties(Ticker,{interval:{get:Ticker._getInterval,set:Ticker._setInterval},framerate:{get:Ticker._getFPS,set:Ticker._setFPS}})}catch(a){console.log(a)}Ticker.init=function(){Ticker._inited||(Ticker._inited=!0,Ticker._times=[],Ticker._tickTimes=[],Ticker._startTime=Ticker._getTime(),Ticker._times.push(Ticker._lastTime=0),Ticker.interval=Ticker._interval)},Ticker.reset=function(){if(Ticker._raf){var a=window.cancelAnimationFrame||window.webkitCancelAnimationFrame||window.mozCancelAnimationFrame||window.oCancelAnimationFrame||window.msCancelAnimationFrame;a&&a(Ticker._timerId)}else clearTimeout(Ticker._timerId);Ticker.removeAllEventListeners("tick"),Ticker._timerId=Ticker._times=Ticker._tickTimes=null,Ticker._startTime=Ticker._lastTime=Ticker._ticks=Ticker._pausedTime=0,Ticker._inited=!1},Ticker.getMeasuredTickTime=function(a){var b=0,c=Ticker._tickTimes;if(!c||c.length<1)return-1;a=Math.min(c.length,a||0|Ticker._getFPS());for(var d=0;a>d;d++)b+=c[d];return b/a},Ticker.getMeasuredFPS=function(a){var b=Ticker._times;return!b||b.length<2?-1:(a=Math.min(b.length-1,a||0|Ticker._getFPS()),1e3/((b[0]-b[a])/a))},Ticker.getTime=function(a){return Ticker._startTime?Ticker._getTime()-(a?Ticker._pausedTime:0):-1},Ticker.getEventTime=function(a){return Ticker._startTime?(Ticker._lastTime||Ticker._startTime)-(a?Ticker._pausedTime:0):-1},Ticker.getTicks=function(a){return Ticker._ticks-(a?Ticker._pausedTicks:0)},Ticker._handleSynch=function(){Ticker._timerId=null,Ticker._setupTick(),Ticker._getTime()-Ticker._lastTime>=.97*(Ticker._interval-1)&&Ticker;._tick()},Ticker._handleRAF=function(){Ticker._timerId=null,Ticker._setupTick(),Ticker._tick()},Ticker._handleTimeout=function(){Ticker._timerId=null,Ticker._setupTick(),Ticker._tick()},Ticker._setupTick=function(){if(null==Ticker._timerId){var a=Ticker.timingMode;if(a==Ticker.RAF_SYNCHED||a==Ticker.RAF){var b=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame;if(b)return Ticker._timerId=b(a==Ticker.RAF?Ticker._handleRAF:Ticker._handleSynch),void(Ticker._raf=!0)}Ticker._raf=!1,Ticker._timerId=setTimeout(Ticker._handleTimeout,Ticker._interval)}},Ticker._tick=function(){var a=Ticker.paused,b=Ticker._getTime(),c=b-Ticker._lastTime;if(Ticker._lastTime=b,Ticker._ticks++,a&&(Ticker._pausedTicks++,Ticker._pausedTime+=c),Ticker.hasEventListener("tick")){var d=new createjs.Event("tick"),e=Ticker.maxDelta;d.delta=e&&c>e?e:c,d.paused=a,d.time=b,d.runTime=b-Ticker._pausedTime,Ticker.dispatchEvent(d)}for(Ticker._tickTimes.unshift(Ticker._getTime()-b);Ticker._tickTimes.length>100;)Ticker._tickTimes.pop();for(Ticker._times.unshift(b);Ticker._times.length>100;)Ticker._times.pop()};var b=window,c=b.performance.now||b.performance.mozNow||b.performance.msNow||b.performance.oNow||b.performance.webkitNow;Ticker._getTime=function(){return(c&&c.call(b.performance)||(new Date).getTime())-Ticker._startTime},createjs.Ticker=Ticker}(),this.createjs=this.createjs||{},function(){"use strict";function AbstractTween(a){this.EventDispatcher_constructor(),this.ignoreGlobalPause=!1,this.loop=0,this.useTicks=!1,this.reversed=!1,this.bounce=!1,this.timeScale=1,this.duration=0,this.position=0,this.rawPosition=-1,this._paused=!0,this._next=null,this._prev=null,this._parent=null,this._labels=null,this._labelList=null,a&&(this.useTicks=!!a.useTicks,this.ignoreGlobalPause=!!a.ignoreGlobalPause,this.loop=a.loop===!0?-1:a.loop||0,this.reversed=!!a.reversed,this.bounce=!!a.bounce,this.timeScale=a.timeScale||1,a.onChange&&this;.addEventListener("change",a.onChange),a.onComplete&&this;.addEventListener("complete",a.onComplete))}var a=createjs.extend(AbstractTween,createjs.EventDispatcher);a._setPaused=function(a){return createjs.Tween._register(this,a),this},a.setPaused=createjs.deprecate(a._setPaused,"AbstractTween.setPaused"),a._getPaused=function(){return this._paused},a.getPaused=createjs.deprecate(a._getPaused,"AbstactTween.getPaused"),a._getCurrentLabel=function(a){var b=this.getLabels();null==a&&(a=this.position);for(var c=0,d=b.length;d>c&&!(aa&&(a=0),0===e){if(j=!0,-1!==g)return j}else{if(h=a/e|0,i=a-h*e,j=-1!==f&&a>=f*e+e,j&&(a=(i=e)*(h=f)+e),a===g)return j;var k=!this.reversed!=!(this.bounce&&h%2);k&&(i=e-i)}this.position=i,this.rawPosition=a,this._updatePosition(c,j),j&&(this.paused=!0),d&&d(this),b||this._runActions(g,a,c,!c&&-1===g),this.dispatchEvent("change"),j&&this;.dispatchEvent("complete")},a.calculatePosition=function(a){var b=this.duration,c=this.loop,d=0,e=0;if(0===b)return 0;-1!==c&&a>=c*b+b?(e=b,d=c):0>a?e=0:(d=a/b|0,e=a-d*b);var f=!this.reversed!=!(this.bounce&&d%2);return f?b-e:e},a.getLabels=function(){var a=this._labelList;if(!a){a=this._labelList=[];var b=this._labels;for(var c in b)a.push({label:c,position:b[c]});a.sort(function(a,b){return a.position-b.position})}return a},a.setLabels=function(a){this._labels=a,this._labelList=null},a.addLabel=function(a,b){this._labels||(this._labels={}),this._labels[a]=b;var c=this._labelList;if(c){for(var d=0,e=c.length;e>d&&!(bl&&(h=i,f=l),e>l&&(g=i,e=l)),c)return this._runActionsRange(h,h,c,d);if(e!==f||g!==h||c||d){-1===e&&(e=g=0);var m=b>=a,n=e;do{var o=!j!=!(k&&n%2),p=n===e?g:m?0:i,q=n===f?h:m?i:0;if(o&&(p=i-p,q=i-q),k&&n!==e&&p===q);else if(this._runActionsRange(p,q,c,d||n!==e&&!k))return!0;d=!1}while(m&&++n<=f||!m&&--n>=f)}}},a._runActionsRange=function(){},createjs.AbstractTween=createjs.promote(AbstractTween,"EventDispatcher")}(),this.createjs=this.createjs||{},function(){"use strict";function Tween(b,c){this.AbstractTween_constructor(c),this.pluginData=null,this.target=b,this.passive=!1,this._stepHead=new a(null,0,0,{},null,!0),this._stepTail=this._stepHead,this._stepPosition=0,this._actionHead=null,this._actionTail=null,this._plugins=null,this._pluginIds=null,this._injected=null,c&&(this.pluginData=c.pluginData,c.override&&Tween;.removeTweens(b)),this.pluginData||(this.pluginData={}),this._init(c)}function a(a,b,c,d,e,f){this.next=null,this.prev=a,this.t=b,this.d=c,this.props=d,this.ease=e,this.passive=f,this.index=a?a.index+1:0}function b(a,b,c,d,e){this.next=null,this.prev=a,this.t=b,this.d=0,this.scope=c,this.funct=d,this.params=e}var c=createjs.extend(Tween,createjs.AbstractTween);Tween.IGNORE={},Tween._tweens=[],Tween._plugins=null,Tween._tweenHead=null,Tween._tweenTail=null,Tween.get=function(a,b){return new Tween(a,b)},Tween.tick=function(a,b){for(var c=Tween._tweenHead;c;){var d=c._next;b&&!c.ignoreGlobalPause||c._paused||c.advance(c.useTicks?1:a),c=d}},Tween.handleEvent=function(a){"tick"===a.type&&this;.tick(a.delta,a.paused)},Tween.removeTweens=function(a){if(a.tweenjs_count){for(var b=Tween._tweenHead;b;){var c=b._next;b.target===a&&Tween;._register(b,!0),b=c}a.tweenjs_count=0}},Tween.removeAllTweens=function(){for(var a=Tween._tweenHead;a;){var b=a._next;a._paused=!0,a.target&&(a.target.tweenjs_count=0),a._next=a._prev=null,a=b}Tween._tweenHead=Tween._tweenTail=null},Tween.hasActiveTweens=function(a){return a?!!a.tweenjs_count:!!Tween._tweenHead},Tween._installPlugin=function(a){for(var b=a.priority=a.priority||0,c=Tween._plugins=Tween._plugins||[],d=0,e=c.length;e>d&&!(b0&&this;._addStep(+a,this._stepTail.props,null,b),this},c.to=function(a,b,c){(null==b||0>b)&&(b=0);var d=this._addStep(+b,null,c);return this._appendProps(a,d),this},c.label=function(a){return this.addLabel(a,this.duration),this},c.call=function(a,b,c){return this._addAction(c||this.target,a,b||[this])},c.set=function(a,b){return this._addAction(b||this.target,this._set,[a])},c.play=function(a){return this._addAction(a||this,this._set,[{paused:!1}])},c.pause=function(a){return this._addAction(a||this,this._set,[{paused:!0}])},c.w=c.wait,c.t=c.to,c.c=c.call,c.s=c.set,c.toString=function(){return"[Tween]"},c.clone=function(){throw"Tween can not be cloned."},c._addPlugin=function(a){var b=this._pluginIds||(this._pluginIds={}),c=a.ID;if(c&&!b[c]){b[c]=!0;for(var d=this._plugins||(this._plugins=[]),e=a.priority||0,f=0,g=d.length;g>f;f++)if(e=1?f:e,j)for(var l=0,m=j.length;m>l;l++){var n=j[l].change(this,a,k,d,b,c);if(n===Tween.IGNORE)continue a;void 0!==n&&(d=n)}this.target[k]=d}}},c._runActionsRange=function(a,b,c,d){var e=a>b,f=e?this._actionTail:this._actionHead,g=b,h=a;e&&(g=a,h=b);for(var i=this.position;f;){var j=f.t;if((j===b||j>h&&g>j||d&&j===a)&&(f.funct.apply(f.scope,f.params),i!==this.position))return!0;f=e?f.prev:f.next}},c._appendProps=function(a,b,c){var d,e,f,g,h,i=this._stepHead.props,j=this.target,k=Tween._plugins,l=b.prev,m=l.props,n=b.props||(b.props=this._cloneProps(m)),o={};for(d in a)if(a.hasOwnProperty(d)&&(o[d]=n[d]=a[d],void 0===i[d])){if(g=void 0,k)for(e=k.length-1;e>=0;e--)if(f=k[e].init(this,d,g),void 0!==f&&(g=f),g===Tween.IGNORE){delete n[d],delete o[d];break}g!==Tween.IGNORE&&(void 0===g&&(g=j[d]),m[d]=void 0===g?null:g)}for(d in o){f=a[d];for(var p,q=l;(p=q)&&(q=p.prev);)if(q.props!==p.props){if(void 0!==q.props[d])break;q.props[d]=m[d]}}if(c!==!1&&(k=this._plugins))for(e=k.length-1;e>=0;e--)k[e].step(this,b,o);(h=this._injected)&&(this._injected=null,this._appendProps(h,b,!1))},c._injectProp=function(a,b){var c=this._injected||(this._injected={});c[a]=b},c._addStep=function(b,c,d,e){var f=new a(this._stepTail,this.duration,b,c,d,e||!1);return this.duration+=b,this._stepTail=this._stepTail.next=f},c._addAction=function(a,c,d){var e=new b(this._actionTail,this.duration,a,c,d);return this._actionTail?this._actionTail.next=e:this._actionHead=e,this._actionTail=e,this},c._set=function(a){for(var b in a)this[b]=a[b]},c._cloneProps=function(a){var b={};for(var c in a)b[c]=a[c];return b},createjs.Tween=createjs.promote(Tween,"AbstractTween")}(),this.createjs=this.createjs||{},function(){"use strict";function Timeline(a){var b,c;a instanceof Array||null==a&&arguments;.length>1?(b=a,c=arguments[1],a=arguments[2]):a&&(b=a.tweens,c=a.labels),this.AbstractTween_constructor(a),this.tweens=[],b&&this;.addTween.apply(this,b),this.setLabels(c),this._init(a)}var a=createjs.extend(Timeline,createjs.AbstractTween);a.addTween=function(a){a._parent&&a._parent.removeTween(a);var b=arguments.length;if(b>1){for(var c=0;b>c;c++)this.addTween(arguments[c]);return arguments[b-1]}if(0===b)return null;this.tweens.push(a),a._parent=this,a.paused=!0;var d=a.duration;return a.loop>0&&(d*=a.loop+1),d>this.duration&&(this.duration=d),this.rawPosition>=0&&a.setPosition(this.rawPosition),a},a.removeTween=function(a){var b=arguments.length;if(b>1){for(var c=!0,d=0;b>d;d++)c=c&&this;.removeTween(arguments[d]);return c}if(0===b)return!0;for(var e=this.tweens,d=e.length;d--;)if(e[d]===a)return e.splice(d,1),a._parent=null,a.duration>=this.duration&&this;.updateDuration(),!0;return!1},a.updateDuration=function(){this.duration=0;for(var a=0,b=this.tweens.length;b>a;a++){var c=this.tweens[a],d=c.duration;c.loop>0&&(d*=c.loop+1),d>this.duration&&(this.duration=d)}},a.toString=function(){return"[Timeline]"},a.clone=function(){throw"Timeline can not be cloned."},a._updatePosition=function(a){for(var b=this.position,c=0,d=this.tweens.length;d>c;c++)this.tweens[c].setPosition(b,!0,a)},a._runActionsRange=function(a,b,c,d){for(var e=this.position,f=0,g=this.tweens.length;g>f;f++)if(this.tweens[f]._runActions(a,b,c,d),e!==this.position)return!0},createjs.Timeline=createjs.promote(Timeline,"AbstractTween")}(),this.createjs=this.createjs||{},function(){"use strict";function Ease(){throw"Ease cannot be instantiated."}Ease.linear=function(a){return a},Ease.none=Ease.linear,Ease.get=function(a){return-1>a?a=-1:a>1&&(a=1),function(b){return 0==a?b:0>a?b*(b*-a+1+a):b*((2-b)*a+(1-a))}},Ease.getPowIn=function(a){return function(b){return Math.pow(b,a)}},Ease.getPowOut=function(a){return function(b){return 1-Math.pow(1-b,a)}},Ease.getPowInOut=function(a){return function(b){return(b*=2)<1?.5*Math.pow(b,a):1-.5*Math.abs(Math.pow(2-b,a))}},Ease.quadIn=Ease.getPowIn(2),Ease.quadOut=Ease.getPowOut(2),Ease.quadInOut=Ease.getPowInOut(2),Ease.cubicIn=Ease.getPowIn(3),Ease.cubicOut=Ease.getPowOut(3),Ease.cubicInOut=Ease.getPowInOut(3),Ease.quartIn=Ease.getPowIn(4),Ease.quartOut=Ease.getPowOut(4),Ease.quartInOut=Ease.getPowInOut(4),Ease.quintIn=Ease.getPowIn(5),Ease.quintOut=Ease.getPowOut(5),Ease.quintInOut=Ease.getPowInOut(5),Ease.sineIn=function(a){return 1-Math.cos(a*Math.PI/2)},Ease.sineOut=function(a){return Math.sin(a*Math.PI/2)},Ease.sineInOut=function(a){return-.5*(Math.cos(Math.PI*a)-1)},Ease.getBackIn=function(a){return function(b){return b*b*((a+1)*b-a)}},Ease.backIn=Ease.getBackIn(1.7),Ease.getBackOut=function(a){return function(b){return--b*b*((a+1)*b+a)+1}},Ease.backOut=Ease.getBackOut(1.7),Ease.getBackInOut=function(a){return a*=1.525,function(b){return(b*=2)<1?.5*b*b*((a+1)*b-a):.5*((b-=2)*b*((a+1)*b+a)+2)}},Ease.backInOut=Ease.getBackInOut(1.7),Ease.circIn=function(a){return-(Math.sqrt(1-a*a)-1)},Ease.circOut=function(a){return Math.sqrt(1- --a*a)},Ease.circInOut=function(a){return(a*=2)<1?-.5*(Math.sqrt(1-a*a)-1):.5*(Math.sqrt(1-(a-=2)*a)+1)},Ease.bounceIn=function(a){return 1-Ease.bounceOut(1-a)},Ease.bounceOut=function(a){return 1/2.75>a?7.5625*a*a:2/2.75>a?7.5625*(a-=1.5/2.75)*a+.75:2.5/2.75>a?7.5625*(a-=2.25/2.75)*a+.9375:7.5625*(a-=2.625/2.75)*a+.984375},Ease.bounceInOut=function(a){return.5>a?.5*Ease.bounceIn(2*a):.5*Ease.bounceOut(2*a-1)+.5},Ease.getElasticIn=function(a,b){var c=2*Math.PI;return function(d){if(0==d||1==d)return d;var e=b/c*Math.asin(1/a);return-(a*Math.pow(2,10*(d-=1))*Math.sin((d-e)*c/b))}},Ease.elasticIn=Ease.getElasticIn(1,.3),Ease.getElasticOut=function(a,b){var c=2*Math.PI;return function(d){if(0==d||1==d)return d;var e=b/c*Math.asin(1/a);return a*Math.pow(2,-10*d)*Math.sin((d-e)*c/b)+1}},Ease.elasticOut=Ease.getElasticOut(1,.3),Ease.getElasticInOut=function(a,b){var c=2*Math.PI;return function(d){var e=b/c*Math.asin(1/a);return(d*=2)<1?-.5*a*Math.pow(2,10*(d-=1))*Math.sin((d-e)*c/b):a*Math.pow(2,-10*(d-=1))*Math.sin((d-e)*c/b)*.5+1}},Ease.elasticInOut=Ease.getElasticInOut(1,.3*1.5),createjs.Ease=Ease}(),this.createjs=this.createjs||{},function(){"use strict";function MotionGuidePlugin(){throw"MotionGuidePlugin cannot be instantiated."}var a=MotionGuidePlugin;a.priority=0,a.ID="MotionGuide",a.install=function(){return createjs.Tween._installPlugin(MotionGuidePlugin),createjs.Tween.IGNORE},a.init=function(b,c){"guide"==c&&b._addPlugin(a)},a.step=function(b,c,d){for(var e in d)if("guide"===e){var f=c.props.guide,g=a._solveGuideData(d.guide,f);f.valid=!g;var h=f.endData;if(b._injectProp("x",h.x),b._injectProp("y",h.y),g||!f.orient)break;var i=void 0===c.prev.props.rotation?b.target.rotation||0:c.prev.props.rotation;if(f.startOffsetRot=i-f.startData.rotation,"fixed"==f.orient)f.endAbsRot=h.rotation+f.startOffsetRot,f.deltaRotation=0;else{var j=void 0===d.rotation?b.target.rotation||0:d.rotation,k=j-f.endData.rotation-f.startOffsetRot,l=k60;switch(f.endAbsRot=j,f.orient){case"auto":f.deltaRotation=k;break;case"cw":f.deltaRotation=(l+360)60+360*Math.abs(k/360|0);break;case"ccw":f.deltaRotation=(l-360)60+-360*Math.abs(k/360|0)}}b._injectProp("rotation",f.endAbsRot)}},a.change=function(b,c,d,e,f){var g=c.props.guide;if(g&&c.props!==c.prev.props&&g!==c.prev.props.guide)return"guide"===d&&!g.valid||"x"==d||"y"==d||"rotation"===d&&g.orient?createjs.Tween.IGNORE:void a._ratioToPositionData(f,g,b.target)},a.debug=function(b,c,d){b=b.guide||b;var e=a._findPathProblems(b);if(e&&console;.error("MotionGuidePlugin Error found: \n"+e),!c)return e;var f,g=b.path,h=g.length,i=3,j=9;for(c.save(),c.lineCap="round",c.lineJoin="miter",c.beginPath(),c.moveTo(g[0],g[1]),f=2;h>f;f+=4)c.quadraticCurveTo(g[f],g[f+1],g[f+2],g[f+3]);c.strokeStyle="black",c.lineWidth=1.5*i,c.stroke(),c.strokeStyle="white",c.lineWidth=i,c.stroke(),c.closePath();var k=d.length;if(d&&k){var l={},m={};a._solveGuideData(b,l);for(var f=0;k>f;f++)l.orient="fixed",a._ratioToPositionData(d[f],l,m),c.beginPath(),c.moveTo(m.x,m.y),c.lineTo(m.x+Math.cos(.0174533*m.rotation)*j,m.y+Math.sin(.0174533*m.rotation)*j),c.strokeStyle="black",c.lineWidth=1.5*i,c.stroke(),c.strokeStyle="red",c.lineWidth=i,c.stroke(),c.closePath()}return c.restore(),e},a._solveGuideData=function(b,c){var d=void 0;if(d=a.debug(b))return d;{var e=c.path=b.path;c.orient=b.orient}c.subLines=[],c.totalLength=0,c.startOffsetRot=0,c.deltaRotation=0,c.startData={ratio:0},c.endData={ratio:1},c.animSpan=1;var f,g,h,i,j,k,l,m,n,o=e.length,p=10,q={};for(f=e[0],g=e[1],l=2;o>l;l+=4){h=e[l],i=e[l+1],j=e[l+2],k=e[l+3];var r={weightings:[],estLength:0,portion:0},s=f,t=g;for(m=1;p>=m;m++){a._getParamsForCurve(f,g,h,i,j,k,m/p,!1,q);var u=q.x-s,v=q.y-t;n=Math.sqrt(u*u+v*v),r.weightings.push(n),r.estLength+=n,s=q.x,t=q.y}for(c.totalLength+=r.estLength,m=0;p>m;m++)n=r.estLength,r.weightings[m]=r.weightings[m]/n;c.subLines.push(r),f=j,g=k}n=c.totalLength;var w=c.subLines.length;for(l=0;w>l;l++)c.subLines[l].portion=c.subLines[l].estLength/n;var x=isNaN(b.start)?0:b.start,y=isNaN(b.end)?1:b.end;a._ratioToPositionData(x,c,c.startData),a._ratioToPositionData(y,c,c.endData),c.startData.ratio=x,c.endData.ratio=y,c.animSpan=c.endData.ratio-c.startData.ratio},a._ratioToPositionData=function(b,c,d){var e,f,g,h,i,j=c.subLines,k=0,l=10,m=b*c.animSpan+c.startData.ratio;for(f=j.length,e=0;f>e;e++){if(h=j[e].portion,k+h>=m){i=e;break}k+=h}void 0===i&&(i=f-1,k-=h);var n=j[i].weightings,o=h;for(f=n.length,e=0;f>e&&(h=n[e]*o,!(k+h>=m));e++)k+=h;i=4*i+2,g=e/l+(m-k)/h*(1/l);var p=c.path;return a._getParamsForCurve(p[i-2],p[i-1],p[i],p[i+1],p[i+2],p[i+3],g,c.orient,d),c.orient&&(b>=.99999&&1.00001>=b&&void; 0!==c.endAbsRot?d.rotation=c.endAbsRot:d.rotation+=c.startOffsetRot+b*c.deltaRotation),d},a._getParamsForCurve=function(a,b,c,d,e,f,g,h,i){var j=1-g;i.x=j*j*a+2*j*g*c+g*g*e,i.y=j*j*b+2*j*g*d+g*g*f,h&&(i.rotation=57.2957795*Math.atan2((d-b)*j+(f-d)*g,(c-a)*j+(e-c)*g))},a._findPathProblems=function(a){var b=a.path,c=b&&b.length||0;if(6>c||(c-2)%4){var d=" Cannot parse 'path' array due to invalid number of entries in path. ";return d+="There should be an odd number of points, at least 3 points, and 2 entries per point (x & y). ",d+="See 'CanvasRenderingContext2D.quadraticCurveTo' for details as 'path' models a quadratic bezier.\n\n",d+="Only [ "+c+" ] values found. Expected: "+Math.max(4*Math.ceil((c-2)/4)+2,6)}for(var e=0;c>e;e++)if(isNaN(b[e]))return"All data in path array must be numeric";var f=a.start;if(isNaN(f)&&void; 0!==f)return"'start' out of bounds. Expected 0 to 1, got: "+f;var g=a.end;if(isNaN(g)&&void; 0!==g)return"'end' out of bounds. Expected 0 to 1, got: "+g;var h=a.orient;return h&&"fixed"!=h&&"auto"!=h&&"cw"!=h&&"ccw"!=h?'Invalid orientation value. Expected ["fixed", "auto", "cw", "ccw", undefined], got: '+h:void 0},createjs.MotionGuidePlugin=MotionGuidePlugin}(),this.createjs=this.createjs||{},function(){"use strict";var a=createjs.TweenJS=createjs.TweenJS||{};a.version="1.0.0",a.buildDate="Thu, 14 Sep 2017 19:47:47 GMT"}(); ...展开收缩
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