https://canariasart.com/assets/js/4977.js

1"use strict";(self.webpackChunkbabylonjsdefaultproject=self.webpackChunkbabylonjsdefaultproject||[]).push([[4641,4977],{72985(e,t,i){i.d(t,{_:()=>n});var s=i(76464),r=i(41093);function n(e,t){var i="object"==typeof t;return new Promise(function(n,a){var l=new r.Ms({next:function(e){n(e),l.unsubscribe()},error:a,complete:function(){i?n(t.defaultValue):a(new s.G)}});e.subscribe(l)})}},76464(e,t,i){i.d(t,{G:()=>s});var s=(0,i(82947).L)(function(e){return function(){e(this),this.name="EmptyError",this.message="no elements in sequence"}})},6261(e,t,i){i.d(t,{U:()=>r});class s{constructor(){this.items=[],this.index=0}init(e=[],t=0){this.items=e,this.index=e.length>0?t%e.length:0}clean(){this.items=[],this.index=0}get current(){return this.items[this.index]}get currentIndex(){return this.index}get size(){return this.items.length}getItem(e){if(0===this.items.length)return;const t=(e%this.items.length+this.items.length)%this.items.length;return this.items[t]}findIndex(e){return this.items.findIndex(e)}next(){if(0!==this.items.length)return this.index=(this.index+1)%this.items.length,this.current}prev(){if(0!==this.items.length)return this.index=(this.index-1+this.items.length)%this.items.length,this.current}setItems(e,t=0){this.items=e,this.index=e.length>0?t%e.length:0}setIndex(e){0===this.items.length?this.index=0:this.index=(e%this.items.length+this.items.length)%this.items.length}}class r{constructor(){this.pagesArray=new s,this.callbacks=[],this.setPageCallbacks=[],this.pageScrollerCallback=e=>{var t;if(!this.pageScroller.locked){"down"==e?this.pagesArray.next():"up"==e&&this.pagesArray.prev();const i=null===(t=this.pagesArray.current)||void 0===t?void 0:t.slides;i&&("right"==e&&i.next(),"left"==e&&i.prev()),this.emitState(e)}}}init(e,t){this.pageScroller&&this.pageScroller.dispose(),this.pageScroller=t,this.defineScroller(e),this.pageScroller.addCallback(this.pageScrollerCallback)}get currentState(){var e,t,i;return{pageName:null===(e=this.pagesArray.current)||void 0===e?void 0:e.name,slideName:null===(i=null===(t=this.pagesArray.current)||void 0===t?void 0:t.slides)||void 0===i?void 0:i.current}}defineScroller(e){this.pagesArray.clean();const t=e.map(e=>{let t;return e.slides&&e.slides.length>0&&(t=new s,t.init(e.slides,0)),t?{name:e.pageName,slides:t}:{name:e.pageName}});this.pagesArray.init(t)}addCallback(e){this.callbacks.push(e)}addSetPageCallback(e){this.setPageCallbacks.push(e)}removeCallback(e){this.callbacks.splice(this.callbacks.indexOf(e),1)}dispose(){this.callbacks.forEach(e=>this.removeCallback(e)),this.pageScroller.removeCallback(this.pageScrollerCallback),this.pagesArray.clean()}setPage(e){var t,i,s,r,n;if(!this.pagesArray||0===this.pagesArray.size)throw new Error("Pages are not initialized");const a=this.pagesArray.currentIndex,l=null===(i=null===(t=this.pagesArray.current)||void 0===t?void 0:t.slides)||void 0===i?void 0:i.currentIndex;if(void 0!==e.page){const t="number"==typeof e.page?this.normalizeIndex(e.page,this.pagesArray.size):this.pagesArray.findIndex(t=>t.name===e.page);if(t<0||isNaN(t))return;this.pagesArray.setIndex(t)}const o=null===(s=this.pagesArray.current)||void 0===s?void 0:s.slides;if(void 0!==e.slide&&o){const t="number"==typeof e.slide?this.normalizeIndex(e.slide,o.size):o.findIndex(t=>t===e.slide);if(t<0||isNaN(t))throw new Error(`Slide not found: ${String(e.slide)}`);o.setIndex(t)}const h=this.pagesArray.currentIndex,c=null===(n=null===(r=this.pagesArray.current)||void 0===r?void 0:r.slides)||void 0===n?void 0:n.currentIndex;let u="down";a!==h?u=this.computeDirection(a,h,this.pagesArray.size,"down","up"):void 0!==l&&void 0!==c&&l!==c&&(u=this.computeDirection(l,c,this.pagesArray.current.slides.size,"right","left"));const d=this.buildState(u);return e.silent||this.emit(d),this.setPageCallbacks.forEach(e=>e(d)),d}normalizeIndex(e,t){return 0===t?0:(e%t+t)%t}computeDirection(e,t,i,s,r){return i<=1||(t-e+i)%i<=(e-t+i)%i?s:r}buildState(e){var t,i,s;return Object.assign(Object.assign({pageName:(null===(t=this.pagesArray.current)||void 0===t?void 0:t.name)||""},void 0!==(null===(s=null===(i=this.pagesArray.current)||void 0===i?void 0:i.slides)||void 0===s?void 0:s.current)&&{slideName:this.pagesArray.current.slides.current}),{direction:e})}

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1detectSwipe(e,t){if(Math.abs(e)>=Math.abs(t)){if(Math.abs(e)>=this.threshold){const t=e>0?"left":"right";this.trigger(t)}}else if(Math.abs(t)>=this.threshold){const e=t>0?"up":"down";this.trigger(e)}}trigger(e){this.callbacks.forEach(t=>{t(e)}),this.isTriggered=!0}reset(){this.isTriggered=!1,this.wheelDeltaY=0,this.mouseDownPos=null,this.touchStartPos=null}get locked(){return this.isTriggered}dispose(){this.element.removeEventListener("wheel",this.onWheel),this.element.removeEventListener("touchstart",this.onTouchStart),this.element.removeEventListener("touchend",this.onTouchEnd),this.element.removeEventListener("mousedown",this.onMouseDown),this.element.removeEventListener("mouseup",this.onMouseUp),this.callbacks.clear()}}}}]);