@egjs/view360/dist/view360.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 NAVER Corp.
@egjs/view360 project is licensed under the MIT license
@egjs/view360 JavaScript library
https://github.com/naver/egjs-view360
@version 3.2.2-rc
All-in-one packaged file for ease use of '@egjs/view360' with below dependencies.
- @egjs/agent ^2.1.5, @egjs/axes ^2.5.8, @egjs/component ^2.1.2, es6-promise ^4.2.5, webvr-polyfill ^0.9.16
*/
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i={input:t,event:e};this.itm.setInterrupt(!0),this.am.grab(t.axes,i),!this.moveDistance&&this.em.triggerHold(this.axm.get(),i),this.isOutside=this.axm.isOutside(t.axes),this.moveDistance=this.axm.get(t.axes)}},e.change=function(t,e,i){if(this.itm.isInterrupting()&&!this.axm.every(i,function(t){return 0===t})){var n,r=this.axm.get(t.axes);n=this.axm.map(this.moveDistance||r,function(t,e){return t+(i[e]||0)}),this.moveDistance&&(this.moveDistance=n),n=this.axm.map(n,function(t,e,i){return re(t,i.range,i.circular)}),this.isOutside&&this.axm.every(r,function(t,e,i){return!ie(t,i.range)})&&(this.isOutside=!1),n=this.atOutside(n),this.em.triggerChange(n,{input:t,event:e},!0)}},e.release=function(t,e,i,n){if(this.itm.isInterrupting()&&this.moveDistance){var r=this.axm.get(t.axes),o=this.axm.get(),s=this.axm.get(this.axm.map(i,function(t,e,i){return i.circular&&(i.circular[0]||i.circular[1])?r[e]+t:ee(r[e]+t,i.range,i.circular,i.bounce)})),a=this.am.getDuration(s,r,n);0===a&&(s=te({},o));var h={depaPos:o,destPos:s,duration:a,delta:this.axm.getDelta(o,s),inputEvent:e,input:t,isTrusted:!0};this.em.triggerRelease(h),this.moveDistance=null;var u=this.am.getUserControll(h),c=oe(u.destPos,o),l={input:t,event:e};c||0===u.duration?(!c&&this.em.triggerChange(u.destPos,l,!0),this.itm.setInterrupt(!1),this.axm.isOutside()?this.am.restore(l):this.em.triggerFinish(!0)):this.am.animateTo(u.destPos,u.duration,l)}},t}(),ye=function(){if("undefined"==typeof document)return"";for(var t=(document.head||document.getElementsByTagName("head")[0]).style,e=["transform","webkitTransform","msTransform","mozTransform"],i=0,n=e.length;i<n;i++)if(e[i]in t)return e[i];return""}(),xe=function(r){function t(t,e,i){void 0===t&&(t={});var n=r.call(this)||this;return n.axis=t,n._inputs=[],n.options=te({easing:function(t){return 1-Math.pow(1-t,3)},interruptable:!0,maximumDuration:1/0,minimumDuration:0,deceleration:6e-4},e),n.itm=new ge(n.options),n.axm=new ae(n.axis,n.options),n.em=new ve(n),n.am=new 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Zt(e),this.hammer.add(this.panRecognizer),this.attachEvent(t),this},e.disconnect=function(){return this.removeRecognizer(),this.hammer&&this.dettachEvent(),this._direction=Z,this},e.destroy=function(){this.disconnect(),this.hammer&&0===this.hammer.recognizers.length&&this.hammer.destroy(),delete this.element[Te],this.element=null,this.hammer=null},e.enable=function(){return this.hammer&&(this.hammer.get("pan").options.enable=!0),this},e.disable=function(){return this.hammer&&(this.hammer.get("pan").options.enable=!1),this},e.isEnable=function(){return!(!this.hammer||!this.hammer.get("pan").options.enable)},e.removeRecognizer=function(){this.hammer&&this.panRecognizer&&(this.hammer.remove(this.panRecognizer),this.panRecognizer=null)},e.onHammerInput=function(t){this.isEnable()&&(t.isFirst?this.observer.hold(this,t):t.isFinal&&this.onPanend(t))},e.onPanmove=function(t){var e=function(t,e){if(e<0||90<e)return Z;var i=Math.abs(t);return e<i&&i<180-e?nt:it}(t.angle,this.options.thresholdAngle),i=this.hammer.session.prevInput;t.offsetY=i?(t.offsetX=t.deltaX-i.deltaX,t.deltaY-i.deltaY):t.offsetX=0;var n=this.getOffset([t.offsetX,t.offsetY],[Ae(it,this._direction,e),Ae(nt,this._direction,e)]),r=n.some(function(t){return 0!==t});r&&(t.srcEvent.preventDefault(),t.srcEvent.stopPropagation()),(t.preventSystemEvent=r)&&this.observer.change(this,t,Re(this.axes,n))},e.onPanend=function(t){var e,i,n,r,o=this.getOffset([Math.abs(t.velocityX)*(t.deltaX<0?-1:1),Math.abs(t.velocityY)*(t.deltaY<0?-1:1)],[Ae(it,this._direction),Ae(nt,this._direction)]);e=o,i=this.observer.options.deceleration,n=Math.sqrt(e[0]*e[0]+e[1]*e[1]),r=Math.abs(n/-i),o=[e[0]/2*r,e[1]/2*r],this.observer.release(this,t,Re(this.axes,o))},e.attachEvent=function(t){this.observer=t,this.hammer.on("hammer.input",this.onHammerInput).on("panstart panmove",this.onPanmove)},e.dettachEvent=function(){this.hammer.off("hammer.input",this.onHammerInput).off("panstart panmove",this.onPanmove),this.observer=null},e.getOffset=function(t,e){var i=[0,0],n=this.options.scale;return e[0]&&(i[0]=t[0]*n[0]),e[1]&&(i[1]=t[1]*n[1]),i},t}(),Pe=function(){function t(t,e){if(this.axes=[],this.hammer=null,this.element=null,this._base=null,this._prev=null,this.pinchRecognizer=null,void 0===jt)throw new Error("The Hammerjs must be loaded before eg.Axes.PinchInput.\nhttp://hammerjs.github.io/");this.element=ue(t),this.options=te({scale:1,threshold:0,inputType:["touch","pointer"],hammerManagerOptions:{cssProps:{userSelect:"none",touchSelect:"none",touchCallout:"none",userDrag:"none"}}},e),this.onPinchStart=this.onPinchStart.bind(this),this.onPinchMove=this.onPinchMove.bind(this),this.onPinchEnd=this.onPinchEnd.bind(this)}var e=t.prototype;return e.mapAxes=function(t){this.axes=t},e.connect=function(t){var e={threshold:this.options.threshold};if(this.hammer)this.removeRecognizer(),this.dettachEvent();else{var i=this.element[Te];i||(i=String(Math.round(Math.random()*(new Date).getTime())));var n=Ie(this.options.inputType);if(!n)throw new Error("Wrong inputType parameter!");this.hammer=be(this.element,te({inputClass:n},this.options.hammerManagerOptions)),this.element[Te]=i}return this.pinchRecognizer=new Jt(e),this.hammer.add(this.pinchRecognizer),this.attachEvent(t),this},e.disconnect=function(){return this.removeRecognizer(),this.hammer&&(this.hammer.remove(this.pinchRecognizer),this.pinchRecognizer=null,this.dettachEvent()),this},e.destroy=function(){this.disconnect(),this.hammer&&0===this.hammer.recognizers.length&&this.hammer.destroy(),delete this.element[Te],this.element=null,this.hammer=null},e.removeRecognizer=function(){this.hammer&&this.pinchRecognizer&&(this.hammer.remove(this.pinchRecognizer),this.pinchRecognizer=null)},e.onPinchStart=function(t){this._base=this.observer.get(this)[this.axes[0]];var e=this.getOffset(t.scale);this.observer.hold(this,t),this.observer.change(this,t,Re(this.axes,[e])),this._prev=t.scale},e.onPinchMove=function(t){var e=this.getOffset(t.scale,this._prev);this.observer.change(this,t,Re(this.axes,[e])),this._prev=t.scale},e.onPinchEnd=function(t){var e=this.getOffset(t.scale,this._prev);this.observer.change(this,t,Re(this.axes,[e])),this.observer.release(this,t,Re(this.axes,[0]),0),this._base=null,this._prev=null},e.getOffset=function(t,e){return void 0===e&&(e=1),this._base*(t-e)*this.options.scale},e.attachEvent=function(t){this.observer=t,this.hammer.on("pinchstart",this.onPinchStart).on("pinchmove",this.onPinchMove).on("pinchend",this.onPinchEnd)},e.dettachEvent=function(){this.hammer.off("pinchstart",this.onPinchStart).off("pinchmove",this.onPinchMove).off("pinchend",this.onPinchEnd),this.observer=null,this._prev=null},e.enable=function(){return this.hammer&&(this.hammer.get("pinch").options.enable=!0),this},e.disable=function(){return this.hammer&&(this.hammer.get("pinch").options.enable=!1),this},e.isEnable=function(){return!(!this.hammer||!this.hammer.get("pinch").options.enable)},t}(),Se=function(){function t(t,e){this.axes=[],this.element=null,this._isEnabled=!1,this._isHolded=!1,this._timer=null,this.element=ue(t),this.options=te({scale:1,useNormalized:!0},e),this.onWheel=this.onWheel.bind(this)}var e=t.prototype;return e.mapAxes=function(t){this.axes=t},e.connect=function(t){return this.dettachEvent(),this.attachEvent(t),this},e.disconnect=function(){return this.dettachEvent(),this},e.destroy=function(){this.disconnect(),this.element=null},e.onWheel=function(t){var e=this;if(this._isEnabled&&(t.preventDefault(),0!==t.deltaY)){this._isHolded||(this.observer.hold(this,t),this._isHolded=!0);var i=(0<t.deltaY?-1:1)*this.options.scale*(this.options.useNormalized?1:Math.abs(t.deltaY));this.observer.change(this,t,Re(this.axes,[i])),clearTimeout(this._timer),this._timer=setTimeout(function(){e._isHolded&&(e._isHolded=!1,e.observer.release(e,t,Re(e.axes,[0])))},50)}},e.attachEvent=function(t){this.observer=t,this.element.addEventListener("wheel",this.onWheel),this._isEnabled=!0},e.dettachEvent=function(){this.element.removeEventListener("wheel",this.onWheel),this._isEnabled=!1,this.observer=null,this._timer&&(clearTimeout(this._timer),this._timer=null)},e.enable=function(){return this._isEnabled=!0,this},e.disable=function(){return this._isEnabled=!1,this},e.isEnable=function(){return this._isEnabled},t}(),Oe=function(){function t(t,e){this.axes=[],this.element=null,this._isEnabled=!1,this._isHolded=!1,this._timer=null,this.element=ue(t),this.options=te({scale:[1,1]},e),this.onKeydown=this.onKeydown.bind(this),this.onKeyup=this.onKeyup.bind(this)}var e=t.prototype;return e.mapAxes=function(t){this.axes=t},e.connect=function(t){return this.dettachEvent(),"0"!==this.element.getAttribute("tabindex")&&this.element.setAttribute("tabindex","0"),this.attachEvent(t),this},e.disconnect=function(){return this.dettachEvent(),this},e.destroy=function(){this.disconnect(),this.element=null},e.onKeydown=function(t){if(this._isEnabled){var e=!0,i=1,n=-1;switch(t.keyCode){case 37:case 65:i=-1;break;case 39:case 68:break;case 40:case 83:i=-1,n=1;break;case 38:case 87:n=1;break;default:e=!1}if((-1===n&&!this.axes[0]||1===n&&!this.axes[1])&&(e=!1),e){var r=-1===n?[+this.options.scale[0]*i,0]:[0,+this.options.scale[1]*i];this._isHolded||(this.observer.hold(this,event),this._isHolded=!0),clearTimeout(this._timer),this.observer.change(this,event,Re(this.axes,r))}}},e.onKeyup=function(t){var e=this;this._isHolded&&(clearTimeout(this._timer),this._timer=setTimeout(function(){e.observer.release(e,t,Re(e.axes,[0,0])),e._isHolded=!1},80))},e.attachEvent=function(t){this.observer=t,this.element.addEventListener("keydown",this.onKeydown,!1),this.element.addEventListener("keypress",this.onKeydown,!1),this.element.addEventListener("keyup",this.onKeyup,!1),this._isEnabled=!0},e.dettachEvent=function(){this.element.removeEventListener("keydown",this.onKeydown,!1),this.element.removeEventListener("keypress",this.onKeydown,!1),this.element.removeEventListener("keyup",this.onKeyup,!1),this._isEnabled=!1,this.observer=null},e.enable=function(){return this._isEnabled=!0,this},e.disable=function(){return this._isEnabled=!1,this},e.isEnable=function(){return this._isEnabled},t}();var Me,De,Le=window.MathUtil||{};Le.degToRad=Math.PI/180,Le.radToDeg=180/Math.PI,Le.Vector2=function(t,e){this.x=t||0,this.y=e||0},Le.Vector2.prototype={constructor:Le.Vector2,set:function(t,e){return this.x=t,this.y=e,this},copy:function(t){return this.x=t.x,this.y=t.y,this},subVectors:function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this}},Le.Vector3=function(t,e,i){this.x=t||0,this.y=e||0,this.z=i||0},Le.Vector3.prototype={constructor:Le.Vector3,set:function(t,e,i){return this.x=t,this.y=e,this.z=i,this},copy:function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},normalize:function(){var t=this.length();if(0!==t){var e=1/t;this.multiplyScalar(e)}else this.x=0,this.y=0,this.z=0;return this},multiplyScalar:function(t){this.x*=t,this.y*=t,this.z*=t},applyQuaternion:function(t){var e=this.x,i=this.y,n=this.z,r=t.x,o=t.y,s=t.z,a=t.w,h=a*e+o*n-s*i,u=a*i+s*e-r*n,c=a*n+r*i-o*e,l=-r*e-o*i-s*n;return this.x=h*a+l*-r+u*-s-c*-o,this.y=u*a+l*-o+c*-r-h*-s,this.z=c*a+l*-s+h*-o-u*-r,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.z},crossVectors:function(t,e){var i=t.x,n=t.y,r=t.z,o=e.x,s=e.y,a=e.z;return this.x=n*a-r*s,this.y=r*o-i*a,this.z=i*s-n*o,this}},Le.Quaternion=function(t,e,i,n){this.x=t||0,this.y=e||0,this.z=i||0,this.w=void 0!==n?n:1},Le.Quaternion.prototype={constructor:Le.Quaternion,set:function(t,e,i,n){return this.x=t,this.y=e,this.z=i,this.w=n,this},copy:function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=t.w,this},setFromEulerXYZ:function(t,e,i){var n=Math.cos(t/2),r=Math.cos(e/2),o=Math.cos(i/2),s=Math.sin(t/2),a=Math.sin(e/2),h=Math.sin(i/2);return this.x=s*r*o+n*a*h,this.y=n*a*o-s*r*h,this.z=n*r*h+s*a*o,this.w=n*r*o-s*a*h,this},setFromEulerYXZ:function(t,e,i){var n=Math.cos(t/2),r=Math.cos(e/2),o=Math.cos(i/2),s=Math.sin(t/2),a=Math.sin(e/2),h=Math.sin(i/2);return this.x=s*r*o+n*a*h,this.y=n*a*o-s*r*h,this.z=n*r*h-s*a*o,this.w=n*r*o+s*a*h,this},setFromAxisAngle:function(t,e){var i=e/2,n=Math.sin(i);return this.x=t.x*n,this.y=t.y*n,this.z=t.z*n,this.w=Math.cos(i),this},multiply:function(t){return this.multiplyQuaternions(this,t)},multiplyQuaternions:function(t,e){var i=t.