Module 222574

function(e,t,n){"use strict";var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),i=n(150433);n(498121);var a=n(151979),o=n(934580),s=n(284009),l=n(735556);function u(e,t){return null==e?t:e}e.exports=function(e){if("function"!=typeof e&&null!==e)throw TypeError("Super expression must either be null or a function, not "+typeof e);function t(e){if(!(this instanceof t))throw TypeError("Cannot call a class as a function");var n,r=function(e,t){if(!e)throw ReferenceError("this hasn't been initialised - super() hasn't been called");return t&&("object"==typeof t||"function"==typeof t)?t:e}(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));return r._overshootClamping=u(e.overshootClamping,!1),r._restDisplacementThreshold=u(e.restDisplacementThreshold,.001),r._restSpeedThreshold=u(e.restSpeedThreshold,.001),r._initialVelocity=e.velocity,r._lastVelocity=u(e.velocity,0),r._toValue=e.toValue,r.__isInteraction=void 0===e.isInteraction||e.isInteraction,void 0!==e.bounciness||void 0!==e.speed?(s(void 0===e.tension&&void 0===e.friction,"You can only define bounciness/speed or tension/friction but not both"),n=l.fromBouncinessAndSpeed(u(e.bounciness,8),u(e.speed,12))):n=l.fromOrigamiTensionAndFriction(u(e.tension,40),u(e.friction,7)),r._tension=n.tension,r._friction=n.friction,r}return t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e),r(t,[{key:"start",value:function(e,n,r,i){if(this.__active=!0,this._startPosition=e,this._lastPosition=this._startPosition,this._onUpdate=n,this.__onEnd=r,this._lastTime=Date.now(),i instanceof t){var a=i.getInternalState();this._lastPosition=a.lastPosition,this._lastVelocity=a.lastVelocity,this._lastTime=a.lastTime}void 0!==this._initialVelocity&&null!==this._initialVelocity&&(this._lastVelocity=this._initialVelocity),this.onUpdate()}},{key:"getInternalState",value:function(){return{lastPosition:this._lastPosition,lastVelocity:this._lastVelocity,lastTime:this._lastTime}}},{key:"onUpdate",value:function(){var e=this._lastPosition,t=this._lastVelocity,n=this._lastPosition,r=this._lastVelocity,i=Date.now();i>this._lastTime+64&&(i=this._lastTime+64);for(var o=Math.floor((i-this._lastTime)/1),s=0;s<o;++s){var l=t,u=this._tension*(this._toValue-n)-this._friction*r,n=e+.001*l/2,r=t+.001*u/2,c=r,d=this._tension*(this._toValue-n)-this._friction*r;n=e+.001*c/2;var f=r=t+.001*d/2,p=this._tension*(this._toValue-n)-this._friction*r;n=e+.001*f/2;var h=r=t+.001*p/2,m=this._tension*(this._toValue-n)-this._friction*r;n=e+.001*f/2,r=t+.001*p/2;var g=(u+2*(d+p)+m)/6;e+=(l+2*(c+f)+h)/6*.001,t+=.001*g}if(this._lastTime=i,this._lastPosition=e,this._lastVelocity=t,this._onUpdate(e),this.__active){var v=!1;this._overshootClamping&&0!==this._tension&&(v=this._startPosition<this._toValue?e>this._toValue:e<this._toValue);var y=Math.abs(t)<=this._restSpeedThreshold,b=!0;if(0!==this._tension&&(b=Math.abs(this._toValue-e)<=this._restDisplacementThreshold),v||y&&b){0!==this._tension&&this._onUpdate(this._toValue),this.__debouncedOnEnd({finished:!0});return}this._animationFrame=a.current(this.onUpdate.bind(this))}}},{key:"stop",value:function(){this.__active=!1,o.current(this._animationFrame),this.__debouncedOnEnd({finished:!1})}}]),t}(i)}