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i,n,r,s,o=t.lastInterval||e,h=e.timeStamp-o.timeStamp;if(e.eventType!=St&&(h>At||void 0===o.velocity)){var a=o.deltaX-e.deltaX,u=o.deltaY-e.deltaY,c=N(h,a,u);n=c.x,r=c.y,i=lt(c.x)>lt(c.y)?c.x:c.y,s=P(a,u),t.lastInterval=e}else i=o.velocity,n=o.velocityX,r=o.velocityY,s=o.direction;e.velocity=i,e.velocityX=n,e.velocityY=r,e.direction=s}function R(t){for(var e=[],i=0;i<t.pointers.length;)e[i]={clientX:ct(t.pointers[i].clientX),clientY:ct(t.pointers[i].clientY)},i++;return{timeStamp:pt(),pointers:e,center:z(e),deltaX:t.deltaX,deltaY:t.deltaY}}function z(t){var e=t.length;if(1===e)return{x:ct(t[0].clientX),y:ct(t[0].clientY)};for(var i=0,n=0,r=0;r<e;)i+=t[r].clientX,n+=t[r].clientY,r++;return{x:ct(i/e),y:ct(n/e)}}function N(t,e,i){return{x:e/t||0,y:i/t||0}}function P(t,e){return t===e?bt:lt(t)>=lt(e)?t>0?Ct:Rt:e>0?zt:Nt}function M(t,e,i){i||(i=xt);var n=e[i[0]]-t[i[0]],r=e[i[1]]-t[i[1]];return Math.sqrt(n*n+r*r)}function O(t,e,i){i||(i=xt);var n=e[i[0]]-t[i[0]],r=e[i[1]]-t[i[1]];return 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0!==Bt,Kt="compute",Qt="auto",$t="manipulation",te="none",ee="pan-x",ie="pan-y";U.prototype={set:function(t){t==Kt&&(t=this.compute()),Jt&&(this.manager.element.style[Bt]=t),this.actions=t.toLowerCase().trim()},update:function(){this.set(this.manager.options.touchAction)},compute:function(){var t=[];return s(this.manager.recognizers,function(e){c(e.options.enable,[e])&&(t=t.concat(e.getTouchAction()))}),j(t.join(" "))},preventDefaults:function(t){if(!Jt){var e=t.srcEvent,i=t.offsetDirection;if(this.manager.session.prevented)return void e.preventDefault();var n=this.actions,r=v(n,te),s=v(n,ie),o=v(n,ee);return r||s&&i&Pt||o&&i&Mt?this.preventSrc(e):void 0}},preventSrc:function(t){this.manager.session.prevented=!0,t.preventDefault()}};var ne=1,re=2,se=4,oe=8,he=oe,ae=16,ue=32;G.prototype={defaults:{},set:function(t){return o(this.options,t),this.manager&&this.manager.touchAction.update(),this},recognizeWith:function(t){if(r(t,"recognizeWith",this))return this;var e=this.simultaneous;return t=B(t,this),e[t.id]||(e[t.id]=t,t.recognizeWith(this)),this},dropRecognizeWith:function(t){return r(t,"dropRecognizeWith",this)?this:(t=B(t,this),delete this.simultaneous[t.id],this)},requireFailure:function(t){if(r(t,"requireFailure",this))return this;var e=this.requireFail;return t=B(t,this),g(e,t)===-1&&(e.push(t),t.requireFailure(this)),this},dropRequireFailure:function(t){if(r(t,"dropRequireFailure",this))return this;t=B(t,this);var e=g(this.requireFail,t);return e>-1&&this.requireFail.splice(e,1),this},hasRequireFailures:function(){return this.requireFail.length>0},canRecognizeWith:function(t){return!!this.simultaneous[t.id]},emit:function(t){function e(e){i.manager.emit(i.options.event+(e?V(n):""),t)}var i=this,n=this.state;n<oe&&e(!0),e(),n>=oe&&e(!0)},tryEmit:function(t){return this.canEmit()?this.emit(t):void(this.state=ue)},canEmit:function(){for(var t=0;t<this.requireFail.length;){if(!(this.requireFail[t].state&(ue|ne)))return!1;t++}return!0},recognize:function(t){var e=o({},t);return c(this.options.enable,[this,e])?(this.state&(he|ae|ue)&&(this.state=ne),this.state=this.process(e),void(this.state&(re|se|oe|ae)&&this.tryEmit(e))):(this.reset(),void(this.state=ue))},process:function(t){},getTouchAction:function(){},reset:function(){}},a(J,G,{defaults:{pointers:1},attrTest:function(t){var e=this.options.pointers;return 0===e||t.pointers.length===e},process:function(t){var e=this.state,i=t.eventType,n=e&(re|se),r=this.attrTest(t);return n&&(i&St||!r)?e|ae:n||r?i&Dt?e|oe:e&re?e|se:re:ue}}),a(K,J,{defaults:{event:"pan",threshold:10,pointers:1,direction:Ot},getTouchAction:function(){var t=this.options.direction,e=[];return t&Pt&&e.push(ie),t&Mt&&e.push(ee),e},directionTest:function(t){var e=this.options,i=!0,n=t.distance,r=t.direction,s=t.deltaX,o=t.deltaY;return r&e.direction||(e.direction&Pt?(r=0===s?bt:s<0?Ct:Rt,i=s!=this.pX,n=Math.abs(t.deltaX)):(r=0===o?bt:o<0?zt:Nt,i=o!=this.pY,n=Math.abs(t.deltaY))),t.direction=r,i&&n>e.threshold&&r&e.direction},attrTest:function(t){return J.prototype.attrTest.call(this,t)&&(this.state&re||!(this.state&re)&&this.directionTest(t))},emit:function(t){this.pX=t.deltaX,this.pY=t.deltaY;var e=Z(t.direction);e&&this.manager.emit(this.options.event+e,t),this._super.emit.call(this,t)},reset:function(){}}),a(Q,J,{defaults:{event:"pinch",threshold:0,pointers:2},getTouchAction:function(){return[te]},attrTest:function(t){return this._super.attrTest.call(this,t)&&(Math.abs(t.scale-1)>this.options.threshold||this.state&re)},emit:function(t){if(this._super.emit.call(this,t),1!==t.scale){var e=t.scale<1?"in":"out";this.manager.emit(this.options.event+e,t)}}}),a($,G,{defaults:{event:"press",pointers:1,time:500,threshold:5},getTouchAction:function(){return[Qt]},process:function(t){var e=this.options,i=t.pointers.length===e.pointers,r=t.distance<e.threshold,s=t.deltaTime>e.time;if(this._input=t,!r||!i||t.eventType&(Dt|St)&&!s)this.reset();else if(t.eventType&_t)this.reset(),this._timer=n(function(){this.state=he,this.tryEmit()},e.time,this);else if(t.eventType&Dt)return he;return ue},reset:function(){clearTimeout(this._timer)},emit:function(t){this.state===he&&(t&&t.eventType&Dt?this.manager.emit(this.options.event+"up",t):(this._input.timeStamp=pt(),this.manager.emit(this.options.event,this._input)))}}),a(tt,J,{defaults:{event:"rotate",threshold:0,pointers:2},getTouchAction:function(){return[te]},attrTest:function(t){return this._super.attrTest.call(this,t)&&(Math.abs(t.rotation)>this.options.threshold||this.state&re)}}),a(et,J,{defaults:{event:"swipe",threshold:10,velocity:.65,direction:Pt|Mt,pointers:1},getTouchAction:function(){return K.prototype.getTouchAction.call(this)},attrTest:function(t){var e,i=this.options.direction;return i&(Pt|Mt)?e=t.velocity:i&Pt?e=t.velocityX:i&Mt&&(e=t.velocityY),this._super.attrTest.call(this,t)&&i&t.direction&&t.distance>this.options.threshold&<(e)>this.options.velocity&&t.eventType&Dt},emit:function(t){var e=Z(t.direction);e&&this.manager.emit(this.options.event+e,t),this.manager.emit(this.options.event,t)}}),a(it,G,{defaults:{event:"tap",pointers:1,taps:1,interval:300,time:250,threshold:10,posThreshold:10},getTouchAction:function(){return[$t]},process:function(t){var e=this.options,i=t.pointers.length===e.pointers,r=t.distance<e.threshold,s=t.deltaTime<e.time;if(this.reset(),t.eventType&_t&&0===this.count)return this.failTimeout();if(r&&s&&i){if(t.eventType!=Dt)return this.failTimeout();var o=!this.pTime||t.timeStamp-this.pTime<e.interval,h=!this.pCenter||M(this.pCenter,t.center)<e.posThreshold;this.pTime=t.timeStamp,this.pCenter=t.center,h&&o?this.count+=1:this.count=1,this._input=t;var a=this.count%e.taps;if(0===a)return this.hasRequireFailures()?(this._timer=n(function(){this.state=he,this.tryEmit()},e.interval,this),re):he}return ue},failTimeout:function(){return this._timer=n(function(){this.state=ue},this.options.interval,this),ue},reset:function(){clearTimeout(this._timer)},emit:function(){this.state==he&&(this._input.tapCount=this.count,this.manager.emit(this.options.event,this._input))}}),nt.VERSION="2.0.4",nt.defaults={domEvents:!1,touchAction:Kt,enable:!0,inputTarget:null,inputClass:null,preset:[[tt,{enable:!1}],[Q,{enable:!1},["rotate"]],[et,{direction:Pt}],[K,{direction:Pt},["swipe"]],[it],[it,{event:"doubletap",taps:2},["tap"]],[$]],cssProps:{userSelect:"none",touchSelect:"none",touchCallout:"none",contentZooming:"none",userDrag:"none",tapHighlightColor:"rgba(0,0,0,0)"}};var ce=1,le=2;return rt.prototype={set:function(t){return o(this.options,t),t.touchAction&&this.touchAction.update(),t.inputTarget&&(this.input.destroy(),this.input.target=t.inputTarget,this.input.init()),this},stop:function(t){this.session.stopped=t?le:ce},recognize:function(t){var e=this.session;if(!e.stopped){this.touchAction.preventDefaults(t);var i,n=this.recognizers,r=e.curRecognizer;(!r||r&&r.state&he)&&(r=e.curRecognizer=null);for(var s=0;s<n.length;)i=n[s],e.stopped===le||r&&i!=r&&!i.canRecognizeWith(r)?i.reset():i.recognize(t),!r&&i.state&(re|se|oe)&&(r=e.curRecognizer=i),s++}},get:function(t){if(t instanceof G)return t;for(var e=this.recognizers,i=0;i<e.length;i++)if(e[i].options.event==t)return e[i];return null},add:function(t){if(r(t,"add",this))return this;var e=this.get(t.options.event);return e&&this.remove(e),this.recognizers.push(t),t.manager=this,this.touchAction.update(),t},remove:function(t){if(r(t,"remove",this))return this;var e=this.recognizers;return t=this.get(t),e.splice(g(e,t),1),this.touchAction.update(),this},on:function(t,e){var i=this.handlers;return s(m(t),function(t){i[t]=i[t]||[],i[t].push(e)}),this},off:function(t,e){var i=this.handlers;return s(m(t),function(t){e?i[t].splice(g(i[t],e),1):delete i[t]}),this},emit:function(t,e){this.options.domEvents&&ot(t,e);var i=this.handlers[t]&&this.handlers[t].slice();if(i&&i.length){e.type=t,e.preventDefault=function(){e.srcEvent.preventDefault()};for(var n=0;n<i.length;)i[n](e),n++}},destroy:function(){this.element&&st(this,!1),this.handlers={},this.session={},this.input.destroy(),this.element=null}},o(nt,{INPUT_START:_t,INPUT_MOVE:wt,INPUT_END:Dt,INPUT_CANCEL:St,STATE_POSSIBLE:ne,STATE_BEGAN:re,STATE_CHANGED:se,STATE_ENDED:oe,STATE_RECOGNIZED:he,STATE_CANCELLED:ae,STATE_FAILED:ue,DIRECTION_NONE:bt,DIRECTION_LEFT:Ct,DIRECTION_RIGHT:Rt,DIRECTION_UP:zt,DIRECTION_DOWN:Nt,DIRECTION_HORIZONTAL:Pt,DIRECTION_VERTICAL:Mt,DIRECTION_ALL:Ot,Manager:rt,Input:_,TouchAction:U,TouchInput:L,MouseInput:Y,PointerEventInput:F,TouchMouseInput:k,SingleTouchInput:W,Recognizer:G,AttrRecognizer:J,Tap:it,Pan:K,Swipe:et,Pinch:Q,Rotate:tt,Press:$,on:p,off:f,each:s,merge:h,extend:o,inherit:a,bindFn:u,prefixed:E}),"object"==typeof i&&i.exports?void(i.exports=nt):nt});
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