@egjs/view360/dist/SpinViewer/view360.spinviewer.pkgd.min.js

360 integrated viewing solution from inside-out view to outside-in view. It provides user-friendly service by rotating 360 degrees through various user interaction such as motion sensor and touch.

/*
Copyright (c) 2017-present NAVER Corp.
name: @egjs/view360
license: MIT
author: NAVER Corp.
repository: https://github.com/naver/egjs-view360
version: 3.6.4
*/
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this._isValidEvent(t,e)?this.extendEvent(t):null},n.onEventEnd=function(t){this._baseTouches=t.touches},n.onRelease=function(){this.prevEvent=null,this._baseTouches=null},n.getTouches=function(t){return t.touches.length},n._getScale=function(t){return 2!==t.touches.length||this._baseTouches.length<2?null:this._getDistance(t.touches[0],t.touches[1])/this._getDistance(this._baseTouches[0],this._baseTouches[1])},n._getCenter=function(t){return{x:t.touches[0].clientX,y:t.touches[0].clientY}},n._getMovement=function(t){var e=this.prevEvent.srcEvent;return t.touches[0].identifier!==e.touches[0].identifier?{x:0,y:0}:{x:t.touches[0].clientX-e.touches[0].clientX,y:t.touches[0].clientY-e.touches[0].clientY}},t}(gt),mt=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.start=ft?["pointerdown"]:["MSPointerDown"],t.move=ft?["pointermove"]:["MSPointerMove"],t.end=ft?["pointerup","pointercancel"]:["MSPointerUp","MSPointerCancel"],t._firstInputs=[],t._recentInputs=[],t}S(t,e);var n=t.prototype;return n.onEventStart=function(t,e,n){var i=this._getButton(t);return this._isValidEvent(t,e,n)?(this._preventMouseButton(t,i),this._updatePointerEvent(t),this.extendEvent(t)):null},n.onEventMove=function(t,e,n){return this._isValidEvent(t,e,n)?(this._updatePointerEvent(t),this.extendEvent(t)):null},n.onEventEnd=function(t){this._removePointerEvent(t)},n.onRelease=function(){this.prevEvent=null,this._firstInputs=[],this._recentInputs=[]},n.getTouches=function(){return this._recentInputs.length},n._getScale=function(){return 2!==this._recentInputs.length?null:this._getDistance(this._recentInputs[0],this._recentInputs[1])/this._getDistance(this._firstInputs[0],this._firstInputs[1])},n._getCenter=function(t){return{x:t.clientX,y:t.clientY}},n._getMovement=function(t){var e=this.prevEvent.srcEvent;return t.pointerId!==e.pointerId?{x:0,y:0}:{x:t.clientX-e.clientX,y:t.clientY-e.clientY}},n._updatePointerEvent=function(n){var i=this,r=!1;this._recentInputs.forEach(function(t,e){t.pointerId===n.pointerId&&(r=!0,i._recentInputs[e]=n)}),r||(this._firstInputs.push(n),this._recentInputs.push(n))},n._removePointerEvent=function(e){this._firstInputs=this._firstInputs.filter(function(t){return t.pointerId!==e.pointerId}),this._recentInputs=this._recentInputs.filter(function(t){return t.pointerId!==e.pointerId})},t}(gt),yt=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.start=["mousedown","touchstart"],t.move=["mousemove","touchmove"],t.end=["mouseup","touchend","touchcancel"],t}S(t,e);var n=t.prototype;return n.onEventStart=function(t,e,n){var i=this._getButton(t);return this._isTouchEvent(t)&&(this._baseTouches=t.touches),this._isValidEvent(t,e,n)?(this._preventMouseButton(t,i),this.extendEvent(t)):null},n.onEventMove=function(t,e,n){return this._isValidEvent(t,e,n)?this.extendEvent(t):null},n.onEventEnd=function(t){this._isTouchEvent(t)&&(this._baseTouches=t.touches)},n.onRelease=function(){this.prevEvent=null,this._baseTouches=null},n.getTouches=function(t){return this._isTouchEvent(t)?t.touches.length:0},n._getScale=function(t){return this._isTouchEvent(t)?2!==t.touches.length||this._baseTouches.length<2?1:this._getDistance(t.touches[0],t.touches[1])/this._getDistance(this._baseTouches[0],this._baseTouches[1]):this.prevEvent.scale},n._getCenter=function(t){return this._isTouchEvent(t)?{x:t.touches[0].clientX,y:t.touches[0].clientY}:{x:t.clientX,y:t.clientY}},n._getMovement=function(t){var e=this,n=[t,this.prevEvent.srcEvent].map(function(t){return e._isTouchEvent(t)?{id:t.touches[0].identifier,x:t.touches[0].clientX,y:t.touches[0].clientY}:{id:null,x:t.clientX,y:t.clientY}}),t=n[0],n=n[1];return t.id===n.id?{x:t.x-n.x,y:t.y-n.y}:{x:0,y:0}},t}(gt);function Et(t){return-1<t.indexOf("touch")&&{passive:!1}}function wt(t,e,n){return Math.max(Math.min(t,n),e)}var xt=function(){function t(t){var e=t.options,n=t.interruptManager,i=t.eventManager,r=t.axisManager,t=t.animationManager;this._isOutside=!1,this._moveDistance=null,this._isStopped=!1,this.options=e,this._interruptManager=n,this._eventManager=i,this._axisManager=r,this._animationManager=t}var e=t.prototype;return e.get=function(t){return this._axisManager.get(t.axes)},e.hold=function(t,e){!this._interruptManager.isInterrupted()&&t.axes.length&&(e={input:t,event:e},this._isStopped=!1,this._interruptManager.setInterrupt(!0),this._animationManager.stopAnimation(e),this._moveDistance||this._eventManager.hold(this._axisManager.get(),e),this._isOutside=this._axisManager.isOutside(t.axes),this._moveDistance=this._axisManager.get(t.axes))},e.change=function(t,e,n,i){var r,o,s;this._isStopped||!this._interruptManager.isInterrupting()||this._axisManager.every(n,function(t){return 0===t})||((r=e.srcEvent||e).__childrenAxesAlreadyChanged||(o=this._moveDistance||this._axisManager.get(t.axes),s=q(o,function(t,e){return t+(n[e]||0)}),this._moveDistance&&(this._moveDistance=this._axisManager.map(s,function(t,e){var n=e.circular,e=e.range;return n&&(n[0]||n[1])?rt(t,e,n):t})),this._isOutside&&this._axisManager.every(o,function(t,e){return!nt(t,e.range)})&&(this._isOutside=!1),o=this._atOutside(o),s=this._atOutside(s),this.options.nested&&this._isEndofAxis(n,o,s)||(r.__childrenAxesAlreadyChanged=!0),e={input:t,event:e},i?(i=this._animationManager.getDuration(s,o),this._animationManager.animateTo(s,i,e)):this._eventManager.triggerChange(s,o,e,!0)||(this._isStopped=!0,this._moveDistance=null,this._animationManager.finish(!1))))},e.release=function(t,e,n,i){var r,o,s;!this._isStopped&&this._interruptManager.isInterrupting()&&this._moveDistance&&((r=e.srcEvent||e).__childrenAxesAlreadyReleased&&(n=n.map(function(){return 0})),o=this._axisManager.get(t.axes),s=this._axisManager.get(),n=this._animationManager.getDisplacement(n),n=ot(t.axes,n),n=this._axisManager.get(this._axisManager.map(n,function(t,e,n){return 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e[0]&&t<n||e[1]&&i<t?t:t<n?n-o._animationManager.interpolate(n-t,r[0]):i<t?i+o._animationManager.interpolate(t-i,r[1]):t})},e._isEndofAxis=function(r,o,s){return this._axisManager.every(o,function(t,e,n){return 0===r[n]||o[n]===s[n]&&(i=t,n=e.range,t=e.bounce,!(e=e.circular)[0]&&i===n[0]-t[0]||!e[1]&&i===n[1]+t[1]);var i})},t}(),bt=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t._useDuration=!0,t}S(t,e);var n=t.prototype;return n.interpolate=function(t,e){var n=this._easing(1e-5)/1e-5;return this._easing(t/(e*n))*e},n.updateAnimation=function(t){var e,n,i,r,o=this._animateParam;o&&(e=(new Date).getTime()-o.startTime,n=(null==t?void 0:t.destPos)||o.destPos,i=null!==(r=null==t?void 0:t.duration)&&void 0!==r?r:o.duration,null!=t&&t.restart||i<=e?this.setTo(n,i-e):(null!=t&&t.destPos&&(r=this.axisManager.get(),this._initialEasingPer=this._prevEasingPer,o.delta=this.axisManager.getDelta(r,n),o.destPos=n),null!=t&&t.duration&&(t=(e+this._durationOffset)/o.duration,this._durationOffset=t*i-e,o.duration=i)))},n._initState=function(t){return this._initialEasingPer=0,this._prevEasingPer=0,this._durationOffset=0,{pos:t.depaPos,easingPer:0,finished:!1}},n._getNextState=function(t){var r=this,o=this._animateParam,s=t.pos,a=o.destPos,u=q(s,function(t,e){return t<=a[e]?1:-1}),c=((new Date).getTime()-o.startTime+this._durationOffset)/o.duration,h=this._easing(c);return{pos:this.axisManager.map(s,function(t,e,n){var i=1<=c?a[n]:t+o.delta[n]*(h-r._prevEasingPer)/(1-r._initialEasingPer),t=rt(i,e.range,e.circular);return i!==t&&(e=u[n]*(e.range[1]-e.range[0]),a[n]-=e,s[n]-=e),t}),easingPer:this._prevEasingPer=h,finished:1<=h}},n._easing=function(t){return 1<t?1:this._options.easing(t)},t}(function(){function t(t){var e=t.options,n=t.interruptManager,i=t.eventManager,t=t.axisManager;this._options=e,this.interruptManager=n,this.eventManager=i,this.axisManager=t,this.animationEnd=this.animationEnd.bind(this)}var e=t.prototype;return e.getDuration=function(n,t,e){var i,r=this;return t=void 0!==e?e:(i=q(t,function(t,e){return function(t,e){e=Math.sqrt(t/e*2);return e<100?0:e}(Math.abs(t-n[e]),r._options.deceleration)}),Object.keys(i).reduce(function(t,e){return Math.max(t,i[e])},-1/0)),wt(t,this._options.minimumDuration,this._options.maximumDuration)},e.getDisplacement=function(t){var e=Math.pow(t.reduce(function(t,e){return t+e*e},0),1/t.length),n=Math.abs(e/-this._options.deceleration);return t.map(function(t){return t/2*n})},e.stopAnimation=function(t){var n,e;this._animateParam&&(n=this.axisManager.get(),e=this.axisManager.map(n,function(t,e){return rt(t,e.range,e.circular)}),G(e,function(t,e){return n[e]===t})||this.eventManager.triggerChange(e,n,t,!!t),this._animateParam=null,this._raf&&(e=this._raf,K(e)),this._raf=null,this.eventManager.triggerAnimationEnd(!(null==t||!t.event)))},e.getEventInfo=function(){return this._animateParam&&this._animateParam.input&&this._animateParam.inputEvent?{input:this._animateParam.input,event:this._animateParam.inputEvent}:null},e.restore=function(t){var e=this.axisManager.get(),n=this.axisManager.map(e,function(t,e){return Math.min(e.range[1],Math.max(e.range[0],t))});this.stopAnimation(),this.animateTo(n,this.getDuration(e,n),t)},e.animationEnd=function(){var t=this.getEventInfo();this._animateParam=null;var e=this.axisManager.filter(this.axisManager.get(),function(t,e){return it(t,e.range,e.circular)});0<Object.keys(e).length&&this.setTo(this.axisManager.map(e,function(t,e){return rt(t,e.range,e.circular)})),this.interruptManager.setInterrupt(!1),this.eventManager.triggerAnimationEnd(!!t),this.axisManager.isOutside()?this.restore(t):this.finish(!!t)},e.finish=function(t){this._animateParam=null,this.interruptManager.setInterrupt(!1),this.eventManager.triggerFinish(t)},e.getUserControl=function(t){t=t.setTo();return t.destPos=this.axisManager.get(t.destPos),t.duration=wt(t.duration,this._options.minimumDuration,this._options.maximumDuration),t},e.animateTo=function(t,e,n){var i=this;this.stopAnimation();var r=this._createAnimationParam(t,e,n),t=D({},r.depaPos),e=this.eventManager.triggerAnimationStart(r),r=this.getUserControl(r);!e&&this.axisManager.every(r.destPos,function(t,e){return it(t,e.range,e.circular)})&&console.warn("You can't stop the 'animation' event when 'circular' is true."),e&&!Q(r.destPos,t)&&(e=(null==n?void 0:n.event)||null,this._animateLoop({depaPos:t,destPos:r.destPos,duration:r.duration,delta:this.axisManager.getDelta(t,r.destPos),isTrusted:!!e,inputEvent:e,input:(null==n?void 0:n.input)||null},function(){return i.animationEnd()}))},e.setTo=function(t,e){void 0===e&&(e=0);var n=Object.keys(t),i=this.axisManager.get(n);if(Q(t,i))return this;this.interruptManager.setInterrupt(!0);t=z(t,function(t,e){return i[e]!==t});return Object.keys(t).length?(t=this.axisManager.map(t,function(t,e){var n=e.range,e=e.circular;return e&&(e[0]||e[1])?t:et(t,n,e)}),Q(t,i)||(0<e?this.animateTo(t,e):(this.stopAnimation(),this.eventManager.triggerChange(t),this.finish(!1))),this):this},e.setBy=function(n,t){return void 0===t&&(t=0),this.setTo(q(this.axisManager.get(Object.keys(n)),function(t,e){return t+n[e]}),t)},e._createAnimationParam=function(t,e,n){var i=this.axisManager.get(),r=t,t=(null==n?void 0:n.event)||null;return{depaPos:i,destPos:r,duration:wt(e,this._options.minimumDuration,this._options.maximumDuration),delta:this.axisManager.getDelta(i,r),inputEvent:t,input:(null==n?void 0:n.input)||null,isTrusted:!!t,done:this.animationEnd}},e._animateLoop=function(t,i){var r,o,s,a=this;t.duration?(this._animateParam=D(D({},t),{startTime:(new Date).getTime()}),r=q(t.destPos,function(t){return t}),o=this._initState(this._animateParam),(s=function(){a._raf=null;var t=a._animateParam,e=a._getNextState(o),n=!a.eventManager.triggerChange(e.pos,o.pos);(o=e).finished?(t.destPos=a._getFinalPos(t.destPos,r),Q(t.destPos,a.axisManager.get(Object.keys(t.destPos)))||a.eventManager.triggerChange(t.destPos,e.pos),i()):n?a.finish(!1):a._raf=W(s)})()):(this.eventManager.triggerChange(t.destPos),i())},e._getFinalPos=function(t,n){var i=this;return q(t,function(t,e){if(t>=n[e]-1e-6&&t<=n[e]+1e-6)return n[e];e=i._getRoundUnit(t,e);return Z(t,e)})},e._getRoundUnit=function(t,e){var n=this._options.round,i=null;return n||(e=this.axisManager.getAxisOptions(e),t=Math.max($(e.range[0]),$(e.range[1]),$(t)),i=1/Math.pow(10,t)),i||n},t}()),Mt=function(r){function t(t,e,n){void 0===t&&(t={}),void 0===e&&(e={}),void 0===n&&(n={});var i=r.call(this)||this;return i.axis=t,i._inputs=[],i.options=D({easing:function(t){return 1-Math.pow(1-t,3)},interruptable:!0,maximumDuration:1/0,minimumDuration:0,deceleration:6e-4,round:null,nested:!1},e),Object.keys(n).forEach(function(t){i.axis[t].startPos=n[t]}),i.interruptManager=new ct(i.options),i.axisManager=new ht(i.axis),i.eventManager=new ut(i),i.animationManager=new bt(i),i.inputObserver=new xt(i),i.eventManager.setAnimationManager(i.animationManager),i.eventManager.triggerChange(i.axisManager.get()),i}S(t,r);var e=t.prototype;return e.connect=function(t,e){t="string"==typeof t?t.split(" "):t.concat();return~this._inputs.indexOf(e)&&this.disconnect(e),e.mapAxes(t),e.connect(this.inputObserver),this._inputs.push(e),this},e.disconnect=function(t){return t?0<=(t=this._inputs.indexOf(t))&&(this._inputs[t].disconnect(),this._inputs.splice(t,1)):(this._inputs.forEach(function(t){return t.disconnect()}),this._inputs=[]),this},e.get=function(t){return this.axisManager.get(t)},e.setTo=function(t,e){return void 0===e&&(e=0),this.animationManager.setTo(t,e),this},e.setBy=function(t,e){return void 0===e&&(e=0),this.animationManager.setBy(t,e),this},e.setOptions=function(t){return this.options=D(D({},this.options),t),this},e.setAxis=function(t){return this.axisManager.setAxis(t),this},e.stopAnimation=function(){return this.animationManager.stopAnimation(),this.animationManager.finish(!1),this},e.updateAnimation=function(t){return this.animationManager.updateAnimation(t),this},e.isBounceArea=function(t){return this.axisManager.isOutside(t)},e.destroy=function(){this.disconnect(),this.eventManager.destroy()},t.VERSION="3.8.3",t.TRANSFORM=Y,t.DIRECTION_NONE=1,t.DIRECTION_LEFT=2,t.DIRECTION_RIGHT=4,t.DIRECTION_UP=8,t.DIRECTION_DOWN=16,t.DIRECTION_HORIZONTAL=6,t.DIRECTION_VERTICAL=L,t.DIRECTION_ALL=30,function(t,e,n,i){var r,o=arguments.length,s=o<3?e:null===i?i=Object.getOwnPropertyDescriptor(e,n):i;if("object"==typeof Reflect&&"function"==typeof Reflect.decorate)s=Reflect.decorate(t,e,n,i);else for(var a=t.length-1;0<=a;a--)(r=t[a])&&(s=(o<3?r(s):3<o?r(e,n,s):r(e,n))||s);return 3<o&&s&&Object.defineProperty(e,n,s),s}([I],t)}(c),Pt=function(){function t(t,e){var n=this;this.axes=[],this.element=null,this._enabled=!1,this._activeEvent=null,this._atRightEdge=!1,this._rightEdgeTimer=0,this._dragged=!1,this._isOverThreshold=!1,this._preventClickWhenDragged=function(t){n._dragged&&(t.preventDefault(),t.stopPropagation()),n._dragged=!1},this._voidFunction=function(){},this.element=U(t),this.options=D({inputType:["touch","mouse","pointer"],inputKey:["any"],inputButton:[V],scale:[1,1],thresholdAngle:45,threshold:0,preventClickOnDrag:!1,iOSEdgeSwipeThreshold:30,releaseOnScroll:!1,touchAction:null},e),this._onPanstart=this._onPanstart.bind(this),this._onPanmove=this._onPanmove.bind(this),this._onPanend=this._onPanend.bind(this)}var e=t.prototype;return e.mapAxes=function(t){var e,n;this._direction=(e=!!t[0],n=!!t[1],e&&n?30:e?6:n?L:1),this.axes=t},e.connect=function(t){var e,n,i,r,o;return this._activeEvent&&(this._detachElementEvent(),this._detachWindowEvent(this._activeEvent)),this._attachElementEvent(t),this._originalCssProps=(e=this.element,n=this.options,i=this._direction,(t={})[1]="auto",t[30]="none",t[L]="pan-x",t[6]="pan-y",t,o={},e&&e.style&&(i=n.touchAction||t[i],r=D(D({},H),{"touch-action":"none"===e.style["touch-action"]?"none":i}),Object.keys(r).forEach(function(t){o[t]=e.style[t],e.style[t]=r[t]})),o),this},e.disconnect=function(){var e,n,i,r;return this._detachElementEvent(),this._detachWindowEvent(this._activeEvent),i=this._originalCssProps,r=!0,Object.keys(H).forEach(function(t){i&&i[t]===H[t]||(r=!1)}),r||(e=this.element,n=this._originalCssProps,e&&e.style&&n&&Object.keys(n).forEach(function(t){e.style[t]=n[t]})),this._direction=1,this},e.destroy=function(){this.disconnect(),this.element=null},e.enable=function(){return this._enabled=!0,this},e.disable=function(){return this._enabled=!1,this},e.isEnabled=function(){return this._enabled},e.release=function(){var t=this._activeEvent,e=t.prevEvent;return t.onRelease(),this._observer.release(this,e,[0,0]),this._detachWindowEvent(t),this},e._onPanstart=function(t){var e=this.options,n=e.inputKey,i=e.inputButton,e=this._activeEvent,n=e.onEventStart(t,n,i);!n||!this._enabled||1<e.getTouches(t,i)||!1!==n.srcEvent.cancelable&&(i=this.options.iOSEdgeSwipeThreshold,this._dragged=!1,this._isOverThreshold=!1,this._observer.hold(this,n),this._atRightEdge=X&&n.center.x>window.innerWidth-i,this._attachWindowEvent(e),e.prevEvent=n)},e._onPanmove=function(t){var e=this,n=this.options,i=n.iOSEdgeSwipeThreshold,r=n.preventClickOnDrag,o=n.releaseOnScroll,s=n.inputKey,a=n.inputButton,u=n.threshold,c=n.thresholdAngle,n=this._activeEvent,s=n.onEventMove(t,s,a),a=n.getTouches(t,a);if(0===a||o&&s&&!s.srcEvent.cancelable)this._onPanend(t);else if(s&&this._enabled&&!(1<a)){a=function(t,e){if(e<0||90<e)return 1;t=Math.abs(t);return e<t&&t<180-e?L:6}(s.angle,c),c=tt(6,this._direction,a),a=tt(L,this._direction,a);if(n.prevEvent&&X){if(s.center.x<0)return void this.release();this._atRightEdge&&(clearTimeout(this._rightEdgeTimer),s.deltaX<-i?this._atRightEdge=!1:this._rightEdgeTimer=window.setTimeout(function(){return e.release()},100))}i=this._getDistance([s.deltaX,s.deltaY],[c,a]),c=this._getOffset([s.offsetX,s.offsetY],[c,a]),a=c.some(function(t){return 0!==t});a&&(!1!==s.srcEvent.cancelable&&s.srcEvent.preventDefault(),s.srcEvent.stopPropagation()),(s.preventSystemEvent=a)&&(this._isOverThreshold||u<=i)&&(this._dragged=r,this._isOverThreshold=!0,this._observer.change(this,s,ot(this.axes,c))),n.prevEvent=s}},e._onPanend=function(t){var e=this.options.inputButton,n=this._activeEvent;n.onEventEnd(t),this._enabled&&0===n.getTouches(t,e)&&(this._detachWindowEvent(n),clearTimeout(this._rightEdgeTimer),t=n.prevEvent,e=this._isOverThreshold?this._getOffset([Math.abs(t.velocityX)*(t.offsetX<0?-1:1),Math.abs(t.velocityY)*(t.offsetY<0?-1:1)],[tt(6,this._direction),tt(L,this._direction)]):[0,0],n.onRelease(),this._observer.release(this,t,e))},e._attachWindowEvent=function(t){var e=this;null!=t&&t.move.forEach(function(t){window.addEventListener(t,e._onPanmove,Et(t))}),null!=t&&t.end.forEach(function(t){window.addEventListener(t,e._onPanend,Et(t))})},e._detachWindowEvent=function(t){var e=this;null!=t&&t.move.forEach(function(t){window.removeEventListener(t,e._onPanmove)}),null!=t&&t.end.forEach(function(t){window.removeEventListener(t,e._onPanend)})},e._getOffset=function(t,e){var n=this.options.scale;return[e[0]?t[0]*n[0]:0,e[1]?t[1]*n[1]:0]},e._getDistance=function(t,e){return Math.sqrt(Number(e[0])*Math.pow(t[0],2)+Number(e[1])*Math.pow(t[1],2))},e._attachElementEvent=function(t){var e=this,n=function(t){void 0===t&&(t=[]);var e=!1,n=!1,i=!1;return t.forEach(function(t){switch(t){case"mouse":n=!0;break;case"touch":e=lt;break;case"pointer":i=vt}}),i?new mt:e&&n?new yt:e?new pt:n?new _t:null}(this.options.inputType),i=this.element;if(n){if(!i)throw new Error("Element to connect input does not exist.");this._observer=t,this._enabled=!0,this._activeEvent=n,i.addEventListener("click",this._preventClickWhenDragged,!0),n.start.forEach(function(t){i.addEventListener(t,e._onPanstart)}),n.move.forEach(function(t){i.addEventListener(t,e._voidFunction)})}},e._detachElementEvent=function(){var e=this,t=this._activeEvent,n=this.element;n&&(n.removeEventListener("click",this._preventClickWhenDragged,!0),null!=t&&t.start.forEach(function(t){n.removeEventListener(t,e._onPanstart)}),null!=t&&t.move.forEach(function(t){n.removeEventListener(t,e._voidFunction)})),this._enabled=!1,this._observer=null},t}(),dt="undefined"!=typeof window&&window.Math===Math?window:"undefined"!=typeof self&&self.Math===Math?self:Function("return this")(),Tt=dt.document,gt=(dt.navigator,t());gt.os.name,gt.browser.name;dt.Float32Array=void 0!==dt.Float32Array?dt.Float32Array:dt.Array;dt.Float32Array,dt.getComputedStyle,dt.navigator&&dt.navigator.userAgent,dt.DeviceMotionEvent,dt.devicePixelRatio;var Ot=function(){for(var t,e=null!==(t=null==Tt?void 0:Tt.documentElement.style)&&void 0!==t?t:{},n=["transform","webkitTransform","msTransform","mozTransform"],i=0,r=n.length;i<r;i++)if(n[i]in e)return n[i];return""}(),Ct=dt.CSS&&dt.CSS.supports&&dt.CSS.supports("will-change","transform"),It="view360-wrapper",At="view360-image",gt={__proto__:null,SPINVIEWER_OPTIONS:{imageUrl:!0,rowCount:!0,colCount:!0,width:!0,height:!0,autoHeight:!0,colRow:!0,scale:!0,frameIndex:!0,wrapperClass:!0,imageClass:!0},SPINVIEWER_EVENTS:{LOAD:"load",IMAGE_ERROR:"imageError",CHANGE:"change",ANIMATION_END:"animationEnd"},DEFAULT_WRAPPER_CLASS:It,DEFAULT_IMAGE_CLASS:At},St=function(u){function c(t,e){void 0===e&&(e={});var n=u.call(this)||this,i=e||{};n._el=t,n._rowCount=i.rowCount||1,n._colCount=i.colCount||1,n._totalCount=n._rowCount*n._colCount,n._width=i.width||"auto",n._height=i.height||"auto",n._autoHeight=null==i.autoHeight||i.autoHeight,n._colRow=[0,0],i.colRow?n._colRow=i.colRow:i.frameIndex&&n.setFrameIndex(i.frameIndex),n._el.style.width=c._getSizeString(n._width),n._el.style.height=c._getSizeString(n._height);var r=i.wrapperClass||It,e=i.imageClass||At;if(!i.imageUrl)return setTimeout(function(){n.trigger(new f("imageError",{imageUrl:i.imageUrl}))},0),n;var o=t.querySelector("."+e),s=t.querySelector("."+r);s&&o&&(o.style.display="none"),n._image=o||new Image;var a=n._image;return a.onload=function(){s&&o&&(o.style.display=""),n._bg=c._createBgDiv(s,a,n._rowCount,n._colCount,n._autoHeight),n._el.appendChild(n._bg),n.setColRow(n._colRow[0],n._colRow[1]),n.trigger(new f("load",{target:n._el,bgElement:n._bg})),n._autoPlayReservedInfo&&(n.play(n._autoPlayReservedInfo),n._autoPlayReservedInfo=null)},a.onerror=function(){n.trigger(new f("imageError",{imageUrl:i.imageUrl}))},a.src=i.imageUrl,n}r(c,u);var t=c.prototype;return c._createBgDiv=function(t,e,n,i,r){t=t||document.createElement("div");t.style.position="relative",t.style.overflow="hidden",e.style.position="absolute",e.style.width=100*i+"%",e.style.height=100*n+"%",e.ondragstart=function(){return!1},Ct&&(e.style.willChange="transform"),t.appendChild(e);i=e.naturalWidth/i,n=e.naturalHeight/n;return r?(i=n/i,t.style.paddingBottom=100*i+"%"):t.style.height="100%",t},c._getSizeString=function(t){return"number"==typeof t?t+"px":t},t.setFrameIndex=function(t){t=this.toColRow(t);this.setColRow(t[0],t[1])},t.getFrameIndex=function(){return this._colRow[1]*this._colCount+this._colRow[0]},t.setColRow=function(t,e){e>this._rowCount-1||t>this._colCount-1||(this._image&&Ot&&(this._image.style[Ot]="translate("+-(t/this._colCount)*100+"%, "+-(e/this._rowCount)*100+"%)"),this._colRow=[t,e])},t.getColRow=function(){return this._colRow},t.stop=function(){this._autoPlayTimer&&(clearInterval(this._autoPlayTimer),this._autoPlayTimer=-1)},t.play=function(t){var e,n,i,r=this,o=void 0===t?{interval:1e3/this._totalCount,playCount:0}:t,t=o.interval,s=o.playCount;this._bg?(this._autoPlayTimer&&(clearInterval(this._autoPlayTimer),this._autoPlayTimer=-1),e=this.getFrameIndex(),i=n=0,this._autoPlayTimer=window.setInterval(function(){e%=r._totalCount;var t=r.toColRow(e);r.setColRow(t[0],t[1]),e++,++i===r._totalCount&&(i=0,n++),0<s&&n===s&&clearInterval(r._autoPlayTimer)},t)):this._autoPlayReservedInfo={interval:t,playCount:s}},t.toColRow=function(t){var e=this._colCount,n=this._rowCount;return t<0?[0,0]:t>=this._totalCount?[e-1,n-1]:[t%e,Math.floor(t/e)]},c.VERSION=n,c}(c),dt={SpinViewer:function(o){function t(t,e){void 0===e&&(e={});var n=o.call(this)||this;n._el=t;var i=s({},e),r=i.colCount||1,e=i.rowCount||1;return n._scale=i.scale||1,n._panScale=.21*n._scale,n._frameCount=r*e,n._sprites=new St(t,i).on({load:function(t){n.trigger(new f("load",t))},imageError:function(t){n.trigger(new f("imageError",{imageUrl:t.imageUrl}))}}),n._panInput=new Pt(n._el,{scale:[n._panScale,n._panScale]}),n._axes=new Mt({angle:{range:[0,359],circular:!0}}).on({change:function(t){var e=Math.floor(t.pos.angle/(360/n._frameCount)),e=n._frameCount-e-1;n._sprites.setFrameIndex(e),n.trigger(new f("change",{frameIndex:e,colRow:n._sprites.getColRow(),angle:t.pos.angle}))},animationEnd:function(t){n.trigger(new f("animationEnd",{isTrusted:t.isTrusted}))}}),n._axes.connect("angle",n._panInput),n}r(t,o);var e=t.prototype;return e.setScale=function(t){return isNaN(t)||t<0||(this._scale=t,this._panScale=.21*t,this._panInput.options.scale=[this._panScale,this._panScale]),this},e.getScale=function(){return this._scale},e.spinBy=function(t,e){return void 0===t&&(t=0),void 0===e&&(e={duration:0}),this._axes.setBy({angle:t},e.duration),this},e.spinTo=function(t,e){return void 0===t&&(t=0),void 0===e&&(e={duration:0}),this._axes.setTo({angle:t},e.duration),this},e.getAngle=function(){return this._axes.get().angle||0},t.VERSION=n,t}(c),SpriteImage:St,VERSION:n};return function(i){for(var t=[],e=1;e<arguments.length;e++)t[e-1]=arguments[e];t.forEach(function(n){Object.keys(n).forEach(function(t){var e=n[t];Array.isArray(i[t])&&Array.isArray(e)?i[t]=o(i[t],e):i[t]=e})})}(dt,gt),dt});
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