Module 362001

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}}();function i(e,t){if(!(e instanceof t))throw TypeError("Cannot call a class as a function")}function s(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}function a(e,t){if("function"!=typeof t&&null!==t)throw TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}var o=n(336258);n(958554);var l=n(259126),u=n(110799),c=n(284009),d=n(177409);function _(e,t){return null==e?t:e}e.exports=function(e){function t(e){i(this,t);var n,r=s(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));return r._overshootClamping=_(e.overshootClamping,!1),r._restDisplacementThreshold=_(e.restDisplacementThreshold,.001),r._restSpeedThreshold=_(e.restSpeedThreshold,.001),r._initialVelocity=e.velocity,r._lastVelocity=_(e.velocity,0),r._toValue=e.toValue,r.__isInteraction=void 0===e.isInteraction||e.isInteraction,void 0!==e.bounciness||void 0!==e.speed?(c(void 0===e.tension&&void 0===e.friction,"You can only define bounciness/speed or tension/friction but not both"),n=d.fromBouncinessAndSpeed(_(e.bounciness,8),_(e.speed,12))):n=d.fromOrigamiTensionAndFriction(_(e.tension,40),_(e.friction,7)),r._tension=n.tension,r._friction=n.friction,r}return a(t,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 s=i.getInternalState();this._lastPosition=s.lastPosition,this._lastVelocity=s.lastVelocity,this._lastTime=s.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=64,s=Date.now();s>this._lastTime+i&&(s=this._lastTime+i);for(var a=1,o=Math.floor((s-this._lastTime)/a),u=0;u<o;++u){var c=a/1e3,d=t,_=this._tension*(this._toValue-n)-this._friction*r,n=e+d*c/2,r=t+_*c/2,f=r,p=this._tension*(this._toValue-n)-this._friction*r;n=e+f*c/2;var h=r=t+p*c/2,m=this._tension*(this._toValue-n)-this._friction*r;n=e+h*c/2;var E=r=t+m*c/2,g=this._tension*(this._toValue-n)-this._friction*r;n=e+h*c/2,r=t+m*c/2;var A=(_+2*(p+m)+g)/6;e+=(d+2*(f+h)+E)/6*c,t+=A*c}if(this._lastTime=s,this._lastPosition=e,this._lastVelocity=t,this._onUpdate(e),this.__active){var I=!1;this._overshootClamping&&0!==this._tension&&(I=this._startPosition<this._toValue?e>this._toValue:e<this._toValue);var T=Math.abs(t)<=this._restSpeedThreshold,S=!0;if(0!==this._tension&&(S=Math.abs(this._toValue-e)<=this._restDisplacementThreshold),I||T&&S){0!==this._tension&&this._onUpdate(this._toValue),this.__debouncedOnEnd({finished:!0});return}this._animationFrame=l.current(this.onUpdate.bind(this))}}},{key:"stop",value:function(){this.__active=!1,u.current(this._animationFrame),this.__debouncedOnEnd({finished:!1})}}]),t}(o)}