pannellum-react/umd/pannellum-react.min.js

Pannellum React Component

/*!
 * pannellum-react v1.2.3 - https://github.com/farminf/pannellum-react
 * MIT Licensed
 */
!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e(require("react")):"function"==typeof define&&define.amd?define(["react"],e):"object"==typeof exports?exports.PannellumReact=e(require("react")):t.PannellumReact=e(t.React)}("undefined"!=typeof self?self:this,function(t){return function(t){var e={};function i(n){if(e[n])return e[n].exports;var r=e[n]={i:n,l:!1,exports:{}};return t[n].call(r.exports,r,r.exports,i),r.l=!0,r.exports}return i.m=t,i.c=e,i.d=function(t,e,n){i.o(t,e)||Object.defineProperty(t,e,{configurable:!1,enumerable:!0,get:n})},i.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return i.d(e,"a",e),e},i.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},i.p="",i(i.s=18)}([function(t,e,i){"use strict";var n=function(){this.init=function(){var t={};this.on=function(e,i){t[e]||(t[e]=[]),t[e]=t[e].concat(i)},this.off=function(e,i){var n;return!!t[e]&&(n=t[e].indexOf(i),t[e]=t[e].slice(),t[e].splice(n,1),n>-1)},this.trigger=function(e){var i,n,r,a;if(i=t[e])if(2===arguments.length)for(r=i.length,n=0;n<r;++n)i[n].call(this,arguments[1]);else{for(a=[],n=arguments.length,n=1;n<arguments.length;++n)a.push(arguments[n]);for(r=i.length,n=0;n<r;++n)i[n].apply(this,a)}},this.dispose=function(){t={}}}};n.prototype.pipe=function(t){return this.on("data",function(e){t.push(e)}),this.on("done",function(e){t.flush(e)}),t},n.prototype.push=function(t){this.trigger("data",t)},n.prototype.flush=function(t){this.trigger("done",t)},t.exports=n},function(t,e,i){"use strict";t.exports={H264_STREAM_TYPE:27,ADTS_STREAM_TYPE:15,METADATA_STREAM_TYPE:21}},function(t,e,i){(function(e){var i;i="undefined"!=typeof window?window:void 0!==e?e:"undefined"!=typeof self?self:{},t.exports=i}).call(e,i(12))},function(t,e,i){"use strict";var n,r,a,s,o,u=i(39).toUnsigned;n=function(t,e){var i,a,s,o,l,c=[];if(!e.length)return null;for(i=0;i<t.byteLength;)a=u(t[i]<<24|t[i+1]<<16|t[i+2]<<8|t[i+3]),s=r(t.subarray(i+4,i+8)),o=a>1?i+a:t.byteLength,s===e[0]&&(1===e.length?c.push(t.subarray(i+8,o)):(l=n(t.subarray(i+8,o),e.slice(1))).length&&(c=c.concat(l))),i=o;return c},r=function(t){var e="";return e+=String.fromCharCode(t[0]),e+=String.fromCharCode(t[1]),e+=String.fromCharCode(t[2]),e+=String.fromCharCode(t[3])},a=function(t){return n(t,["moov","trak"]).reduce(function(t,e){var i,r,a,s,o;return(i=n(e,["tkhd"])[0])?(r=i[0],s=u(i[a=0===r?12:20]<<24|i[a+1]<<16|i[a+2]<<8|i[a+3]),(o=n(e,["mdia","mdhd"])[0])?(a=0===(r=o[0])?12:20,t[s]=u(o[a]<<24|o[a+1]<<16|o[a+2]<<8|o[a+3]),t):null):null},{})},s=function(t,e){var i,r,a;return i=n(e,["moof","traf"]),r=[].concat.apply([],i.map(function(e){return n(e,["tfhd"]).map(function(i){var r,a;return r=u(i[4]<<24|i[5]<<16|i[6]<<8|i[7]),a=t[r]||9e4,(n(e,["tfdt"]).map(function(t){var e,i;return e=t[0],i=u(t[4]<<24|t[5]<<16|t[6]<<8|t[7]),1===e&&(i*=Math.pow(2,32),i+=u(t[8]<<24|t[9]<<16|t[10]<<8|t[11])),i})[0]||1/0)/a})})),a=Math.min.apply(null,r),isFinite(a)?a:0},o=function(t){var e=[];return n(t,["moov","trak"]).forEach(function(t){var i=n(t,["mdia","hdlr"]),a=n(t,["tkhd"]);i.forEach(function(t,i){var n,s,o=r(t.subarray(8,12)),u=a[i];"vide"===o&&(s=0===(n=new DataView(u.buffer,u.byteOffset,u.byteLength)).getUint8(0)?n.getUint32(12):n.getUint32(20),e.push(s))})}),e},t.exports={findBox:n,parseType:r,timescale:a,startTime:s,videoTrackIds:o}},function(t,e,i){"use strict";var n,r,a,s,o,u,l,c=i(0),h=i(14),d=i(41),p=i(42),f=i(43),m=i(45),g=i(46).H264Stream,y=i(48),v=i(49),_=i(50),b=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"],T=["width","height","profileIdc","levelIdc","profileCompatibility"];o=function(t){return t[0]==="I".charCodeAt(0)&&t[1]==="D".charCodeAt(0)&&t[2]==="3".charCodeAt(0)},u=function(t,e){var i;if(t.length!==e.length)return!1;for(i=0;i<t.length;i++)if(t[i]!==e[i])return!1;return!0},l=function(t){var e,i=0;for(e=0;e<t.length;e++)i+=t[e].data.byteLength;return i},(r=function(t,e){var i=[],n=0,a=0,s=0,o=1/0;e=e||{},r.prototype.init.call(this),this.push=function(e){p.collectDtsInfo(t,e),t&&b.forEach(function(i){t[i]=e[i]}),i.push(e)},this.setEarliestDts=function(e){a=e-t.timelineStartInfo.baseMediaDecodeTime},this.setVideoBaseMediaDecodeTime=function(t){o=t},this.setAudioAppendStart=function(t){s=t},this.flush=function(){var r,a,s,o;0!==i.length?(r=this.trimAdtsFramesByEarliestDts_(i),t.baseMediaDecodeTime=p.calculateTrackBaseMediaDecodeTime(t,e.keepOriginalTimestamps),this.prefixWithSilence_(t,r),t.samples=this.generateSampleTable_(r),s=h.mdat(this.concatenateFrameData_(r)),i=[],a=h.moof(n,[t]),o=new Uint8Array(a.byteLength+s.byteLength),n++,o.set(a),o.set(s,a.byteLength),p.clearDtsInfo(t),this.trigger("data",{track:t,boxes:o}),this.trigger("done","AudioSegmentStream")):this.trigger("done","AudioSegmentStream")},this.prefixWithSilence_=function(t,e){var i,n,r,a,u=0,l=0,c=0;if(e.length&&(i=_.audioTsToVideoTs(t.baseMediaDecodeTime,t.samplerate),n=Math.ceil(9e4/(t.samplerate/1024)),s&&o&&(u=i-Math.max(s,o),c=(l=Math.floor(u/n))*n),!(l<1||c>45e3))){for((r=v[t.samplerate])||(r=e[0].data),a=0;a<l;a++)e.splice(a,0,{data:r});t.baseMediaDecodeTime-=Math.floor(_.videoTsToAudioTs(c,t.samplerate))}},this.trimAdtsFramesByEarliestDts_=function(e){return t.minSegmentDts>=a?e:(t.minSegmentDts=1/0,e.filter(function(e){return e.dts>=a&&(t.minSegmentDts=Math.min(t.minSegmentDts,e.dts),t.minSegmentPts=t.minSegmentDts,!0)}))},this.generateSampleTable_=function(t){var e,i,n=[];for(e=0;e<t.length;e++)i=t[e],n.push({size:i.data.byteLength,duration:1024});return n},this.concatenateFrameData_=function(t){var e,i,n=0,r=new Uint8Array(l(t));for(e=0;e<t.length;e++)i=t[e],r.set(i.data,n),n+=i.data.byteLength;return r}}).prototype=new c,(n=function(t,e){var i,r,a=0,s=[],o=[];e=e||{},n.prototype.init.call(this),delete t.minPTS,this.gopCache_=[],this.push=function(e){p.collectDtsInfo(t,e),"seq_parameter_set_rbsp"!==e.nalUnitType||i||(i=e.config,t.sps=[e.data],T.forEach(function(e){t[e]=i[e]},this)),"pic_parameter_set_rbsp"!==e.nalUnitType||r||(r=e.data,t.pps=[e.data]),s.push(e)},this.flush=function(){for(var i,n,r,u,l,c;s.length&&"access_unit_delimiter_rbsp"!==s[0].nalUnitType;)s.shift();if(0===s.length)return this.resetStream_(),void this.trigger("done","VideoSegmentStream");if(i=d.groupNalsIntoFrames(s),(r=d.groupFramesIntoGops(i))[0][0].keyFrame||((n=this.getGopForFusion_(s[0],t))?(r.unshift(n),r.byteLength+=n.byteLength,r.nalCount+=n.nalCount,r.pts=n.pts,r.dts=n.dts,r.duration+=n.duration):r=d.extendFirstKeyFrame(r)),o.length){var f;if(!(f=e.alignGopsAtEnd?this.alignGopsAtEnd_(r):this.alignGopsAtStart_(r)))return this.gopCache_.unshift({gop:r.pop(),pps:t.pps,sps:t.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),s=[],this.resetStream_(),void this.trigger("done","VideoSegmentStream");p.clearDtsInfo(t),r=f}p.collectDtsInfo(t,r),t.samples=d.generateSampleTable(r),l=h.mdat(d.concatenateNalData(r)),t.baseMediaDecodeTime=p.calculateTrackBaseMediaDecodeTime(t,e.keepOriginalTimestamps),this.trigger("processedGopsInfo",r.map(function(t){return{pts:t.pts,dts:t.dts,byteLength:t.byteLength}})),this.gopCache_.unshift({gop:r.pop(),pps:t.pps,sps:t.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),s=[],this.trigger("baseMediaDecodeTime",t.baseMediaDecodeTime),this.trigger("timelineStartInfo",t.timelineStartInfo),u=h.moof(a,[t]),c=new Uint8Array(u.byteLength+l.byteLength),a++,c.set(u),c.set(l,u.byteLength),this.trigger("data",{track:t,boxes:c}),this.resetStream_(),this.trigger("done","VideoSegmentStream")},this.resetStream_=function(){p.clearDtsInfo(t),i=void 0,r=void 0},this.getGopForFusion_=function(e){var i,n,r,a,s,o=1/0;for(s=0;s<this.gopCache_.length;s++)r=(a=this.gopCache_[s]).gop,t.pps&&u(t.pps[0],a.pps[0])&&t.sps&&u(t.sps[0],a.sps[0])&&(r.dts<t.timelineStartInfo.dts||(i=e.dts-r.dts-r.duration)>=-1e4&&i<=45e3&&(!n||o>i)&&(n=a,o=i));return n?n.gop:null},this.alignGopsAtStart_=function(t){var e,i,n,r,a,s,u,l;for(a=t.byteLength,s=t.nalCount,u=t.duration,e=i=0;e<o.length&&i<t.length&&(n=o[e],r=t[i],n.pts!==r.pts);)r.pts>n.pts?e++:(i++,a-=r.byteLength,s-=r.nalCount,u-=r.duration);return 0===i?t:i===t.length?null:((l=t.slice(i)).byteLength=a,l.duration=u,l.nalCount=s,l.pts=l[0].pts,l.dts=l[0].dts,l)},this.alignGopsAtEnd_=function(t){var e,i,n,r,a,s,u;for(e=o.length-1,i=t.length-1,a=null,s=!1;e>=0&&i>=0;){if(n=o[e],r=t[i],n.pts===r.pts){s=!0;break}n.pts>r.pts?e--:(e===o.length-1&&(a=i),i--)}if(!s&&null===a)return null;if(0===(u=s?i:a))return t;var l=t.slice(u),c=l.reduce(function(t,e){return t.byteLength+=e.byteLength,t.duration+=e.duration,t.nalCount+=e.nalCount,t},{byteLength:0,duration:0,nalCount:0});return l.byteLength=c.byteLength,l.duration=c.duration,l.nalCount=c.nalCount,l.pts=l[0].pts,l.dts=l[0].dts,l},this.alignGopsWith=function(t){o=t}}).prototype=new c,(s=function(t,e){this.numberOfTracks=0,this.metadataStream=e,void 0!==t.remux?this.remuxTracks=!!t.remux:this.remuxTracks=!0,this.pendingTracks=[],this.videoTrack=null,this.pendingBoxes=[],this.pendingCaptions=[],this.pendingMetadata=[],this.pendingBytes=0,this.emittedTracks=0,s.prototype.init.call(this),this.push=function(t){return t.text?this.pendingCaptions.push(t):t.frames?this.pendingMetadata.push(t):(this.pendingTracks.push(t.track),this.pendingBoxes.push(t.boxes),this.pendingBytes+=t.boxes.byteLength,"video"===t.track.type&&(this.videoTrack=t.track),void("audio"===t.track.type&&(this.audioTrack=t.track)))}}).prototype=new c,s.prototype.flush=function(t){var e,i,n,r,a=0,s={captions:[],captionStreams:{},metadata:[],info:{}},o=0;if(this.pendingTracks.length<this.numberOfTracks){if("VideoSegmentStream"!==t&&"AudioSegmentStream"!==t)return;if(this.remuxTracks)return;if(0===this.pendingTracks.length)return this.emittedTracks++,void(this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0))}for(this.videoTrack?(o=this.videoTrack.timelineStartInfo.pts,T.forEach(function(t){s.info[t]=this.videoTrack[t]},this)):this.audioTrack&&(o=this.audioTrack.timelineStartInfo.pts,b.forEach(function(t){s.info[t]=this.audioTrack[t]},this)),1===this.pendingTracks.length?s.type=this.pendingTracks[0].type:s.type="combined",this.emittedTracks+=this.pendingTracks.length,n=h.initSegment(this.pendingTracks),s.initSegment=new Uint8Array(n.byteLength),s.initSegment.set(n),s.data=new Uint8Array(this.pendingBytes),r=0;r<this.pendingBoxes.length;r++)s.data.set(this.pendingBoxes[r],a),a+=this.pendingBoxes[r].byteLength;for(r=0;r<this.pendingCaptions.length;r++)(e=this.pendingCaptions[r]).startTime=e.startPts-o,e.startTime/=9e4,e.endTime=e.endPts-o,e.endTime/=9e4,s.captionStreams[e.stream]=!0,s.captions.push(e);for(r=0;r<this.pendingMetadata.length;r++)(i=this.pendingMetadata[r]).cueTime=i.pts-o,i.cueTime/=9e4,s.metadata.push(i);s.metadata.dispatchType=this.metadataStream.dispatchType,this.pendingTracks.length=0,this.videoTrack=null,this.pendingBoxes.length=0,this.pendingCaptions.length=0,this.pendingBytes=0,this.pendingMetadata.length=0,this.trigger("data",s),this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0)},(a=function(t){var e,i,u=this,l=!0;a.prototype.init.call(this),t=t||{},this.baseMediaDecodeTime=t.baseMediaDecodeTime||0,this.transmuxPipeline_={},this.setupAacPipeline=function(){var e={};this.transmuxPipeline_=e,e.type="aac",e.metadataStream=new f.MetadataStream,e.aacStream=new y,e.audioTimestampRolloverStream=new f.TimestampRolloverStream("audio"),e.timedMetadataTimestampRolloverStream=new f.TimestampRolloverStream("timed-metadata"),e.adtsStream=new m,e.coalesceStream=new s(t,e.metadataStream),e.headOfPipeline=e.aacStream,e.aacStream.pipe(e.audioTimestampRolloverStream).pipe(e.adtsStream),e.aacStream.pipe(e.timedMetadataTimestampRolloverStream).pipe(e.metadataStream).pipe(e.coalesceStream),e.metadataStream.on("timestamp",function(t){e.aacStream.setTimestamp(t.timeStamp)}),e.aacStream.on("data",function(n){"timed-metadata"!==n.type||e.audioSegmentStream||(i=i||{timelineStartInfo:{baseMediaDecodeTime:u.baseMediaDecodeTime},codec:"adts",type:"audio"},e.coalesceStream.numberOfTracks++,e.audioSegmentStream=new r(i,t),e.adtsStream.pipe(e.audioSegmentStream).pipe(e.coalesceStream))}),e.coalesceStream.on("data",this.trigger.bind(this,"data")),e.coalesceStream.on("done",this.trigger.bind(this,"done"))},this.setupTsPipeline=function(){var a={};this.transmuxPipeline_=a,a.type="ts",a.metadataStream=new f.MetadataStream,a.packetStream=new f.TransportPacketStream,a.parseStream=new f.TransportParseStream,a.elementaryStream=new f.ElementaryStream,a.videoTimestampRolloverStream=new f.TimestampRolloverStream("video"),a.audioTimestampRolloverStream=new f.TimestampRolloverStream("audio"),a.timedMetadataTimestampRolloverStream=new f.TimestampRolloverStream("timed-metadata"),a.adtsStream=new m,a.h264Stream=new g,a.captionStream=new f.CaptionStream,a.coalesceStream=new s(t,a.metadataStream),a.headOfPipeline=a.packetStream,a.packetStream.pipe(a.parseStream).pipe(a.elementaryStream),a.elementaryStream.pipe(a.videoTimestampRolloverStream).pipe(a.h264Stream),a.elementaryStream.pipe(a.audioTimestampRolloverStream).pipe(a.adtsStream),a.elementaryStream.pipe(a.timedMetadataTimestampRolloverStream).pipe(a.metadataStream).pipe(a.coalesceStream),a.h264Stream.pipe(a.captionStream).pipe(a.coalesceStream),a.elementaryStream.on("data",function(s){var o;if("metadata"===s.type){for(o=s.tracks.length;o--;)e||"video"!==s.tracks[o].type?i||"audio"!==s.tracks[o].type||((i=s.tracks[o]).timelineStartInfo.baseMediaDecodeTime=u.baseMediaDecodeTime):(e=s.tracks[o]).timelineStartInfo.baseMediaDecodeTime=u.baseMediaDecodeTime;e&&!a.videoSegmentStream&&(a.coalesceStream.numberOfTracks++,a.videoSegmentStream=new n(e,t),a.videoSegmentStream.on("timelineStartInfo",function(t){i&&(i.timelineStartInfo=t,a.audioSegmentStream.setEarliestDts(t.dts))}),a.videoSegmentStream.on("processedGopsInfo",u.trigger.bind(u,"gopInfo")),a.videoSegmentStream.on("baseMediaDecodeTime",function(t){i&&a.audioSegmentStream.setVideoBaseMediaDecodeTime(t)}),a.h264Stream.pipe(a.videoSegmentStream).pipe(a.coalesceStream)),i&&!a.audioSegmentStream&&(a.coalesceStream.numberOfTracks++,a.audioSegmentStream=new r(i,t),a.adtsStream.pipe(a.audioSegmentStream).pipe(a.coalesceStream))}}),a.coalesceStream.on("data",this.trigger.bind(this,"data")),a.coalesceStream.on("done",this.trigger.bind(this,"done"))},this.setBaseMediaDecodeTime=function(t){var n=this.transmuxPipeline_;this.baseMediaDecodeTime=t,i&&(i.timelineStartInfo.dts=void 0,i.timelineStartInfo.pts=void 0,p.clearDtsInfo(i),i.timelineStartInfo.baseMediaDecodeTime=t,n.audioTimestampRolloverStream&&n.audioTimestampRolloverStream.discontinuity()),e&&(n.videoSegmentStream&&(n.videoSegmentStream.gopCache_=[],n.videoTimestampRolloverStream.discontinuity()),e.timelineStartInfo.dts=void 0,e.timelineStartInfo.pts=void 0,p.clearDtsInfo(e),n.captionStream.reset(),e.timelineStartInfo.baseMediaDecodeTime=t),n.timedMetadataTimestampRolloverStream&&n.timedMetadataTimestampRolloverStream.discontinuity()},this.setAudioAppendStart=function(t){i&&this.transmuxPipeline_.audioSegmentStream.setAudioAppendStart(t)},this.alignGopsWith=function(t){e&&this.transmuxPipeline_.videoSegmentStream&&this.transmuxPipeline_.videoSegmentStream.alignGopsWith(t)},this.push=function(t){if(l){var e=o(t);e&&"aac"!==this.transmuxPipeline_.type?this.setupAacPipeline():e||"ts"===this.transmuxPipeline_.type||this.setupTsPipeline(),l=!1}this.transmuxPipeline_.headOfPipeline.push(t)},this.flush=function(){l=!0,this.transmuxPipeline_.headOfPipeline.flush()},this.resetCaptions=function(){this.transmuxPipeline_.captionStream&&this.transmuxPipeline_.captionStream.reset()}}).prototype=new c,t.exports={Transmuxer:a,VideoSegmentStream:n,AudioSegmentStream:r,AUDIO_PROPERTIES:b,VIDEO_PROPERTIES:T}},function(e,i){e.exports=t},function(t,e){},function(t,e){},function(t,e){window.libpannellum=function(t,e,i){function n(n){var s,c,h,d,p,f,m,g,y,v,_,b,T,S,w,k,C=e.createElement("canvas");function E(t,e){return 1==t.level&&1!=e.level?-1:1==e.level&&1!=t.level?1:e.timestamp-t.timestamp}function x(t,e){return t.level!=e.level?t.level-e.level:t.diff-e.diff}function A(t,e,i,n,r,a){this.vertices=t,this.side=e,this.level=i,this.x=n,this.y=r,this.path=a.replace("%s",e).replace("%l",i).replace("%x",n).replace("%y",r)}function P(t,e,i,n,r){if(function(t,e){var i=M(t,e.slice(0,3)),n=M(t,e.slice(3,6)),r=M(t,e.slice(6,9)),a=M(t,e.slice(9,12)),s=i[0]+n[0]+r[0]+a[0];if(-4==s||4==s)return!1;var o=i[1]+n[1]+r[1]+a[1];if(-4==o||4==o)return!1;return i[2]+n[2]+r[2]+a[2]!=4}(t,e.vertices)){var a=e.vertices,o=a[0]+a[3]+a[6]+a[9],u=a[1]+a[4]+a[7]+a[10],l=a[2]+a[5]+a[8]+a[11],c=Math.sqrt(o*o+u*u+l*l),h=Math.asin(l/c),d=Math.atan2(u,o)-n;d+=d>Math.PI?-2*Math.PI:d<-Math.PI?2*Math.PI:0,d=Math.abs(d),e.diff=Math.acos(Math.sin(i)*Math.sin(h)+Math.cos(i)*Math.cos(h)*Math.cos(d));for(var p=!1,f=0;f<s.nodeCache.length;f++)if(s.nodeCache[f].path==e.path){p=!0,s.nodeCache[f].timestamp=s.nodeCacheTimestamp++,s.nodeCache[f].diff=e.diff,s.currentNodes.push(s.nodeCache[f]);break}if(p||(e.timestamp=s.nodeCacheTimestamp++,s.currentNodes.push(e),s.nodeCache.push(e)),e.level<s.level){var m=y.cubeResolution*Math.pow(2,e.level-y.maxLevel),g=Math.ceil(m*y.invTileResolution)-1,v=m%y.tileResolution*2,_=2*m%y.tileResolution;0===_&&(_=y.tileResolution),0===v&&(v=2*y.tileResolution);var b=.5;e.x!=g&&e.y!=g||(b=1-y.tileResolution/(y.tileResolution+_));var T,S=1-b,w=[],k=b,C=b,E=b,x=S,L=S,O=S;_<y.tileResolution&&(e.x==g&&e.y!=g?(C=.5,L=.5,"d"!=e.side&&"u"!=e.side||(E=.5,O=.5)):e.x!=g&&e.y==g&&(k=.5,x=.5,"l"!=e.side&&"r"!=e.side||(E=.5,O=.5))),v<=y.tileResolution&&(e.x==g&&(k=0,x=1,"l"!=e.side&&"r"!=e.side||(E=0,O=1)),e.y==g&&(C=0,L=1,"d"!=e.side&&"u"!=e.side||(E=0,O=1))),T=new A([a[0],a[1],a[2],a[0]*k+a[3]*x,a[1]*b+a[4]*S,a[2]*E+a[5]*O,a[0]*k+a[6]*x,a[1]*C+a[7]*L,a[2]*E+a[8]*O,a[0]*b+a[9]*S,a[1]*C+a[10]*L,a[2]*E+a[11]*O],e.side,e.level+1,2*e.x,2*e.y,y.fullpath),w.push(T),e.x==g&&v<=y.tileResolution||(T=new A([a[0]*k+a[3]*x,a[1]*b+a[4]*S,a[2]*E+a[5]*O,a[3],a[4],a[5],a[3]*b+a[6]*S,a[4]*C+a[7]*L,a[5]*E+a[8]*O,a[0]*k+a[6]*x,a[1]*C+a[7]*L,a[2]*E+a[8]*O],e.side,e.level+1,2*e.x+1,2*e.y,y.fullpath),w.push(T)),e.x==g&&v<=y.tileResolution||e.y==g&&v<=y.tileResolution||(T=new A([a[0]*k+a[6]*x,a[1]*C+a[7]*L,a[2]*E+a[8]*O,a[3]*b+a[6]*S,a[4]*C+a[7]*L,a[5]*E+a[8]*O,a[6],a[7],a[8],a[9]*k+a[6]*x,a[10]*b+a[7]*S,a[11]*E+a[8]*O],e.side,e.level+1,2*e.x+1,2*e.y+1,y.fullpath),w.push(T)),e.y==g&&v<=y.tileResolution||(T=new A([a[0]*b+a[9]*S,a[1]*C+a[10]*L,a[2]*E+a[11]*O,a[0]*k+a[6]*x,a[1]*C+a[7]*L,a[2]*E+a[8]*O,a[9]*k+a[6]*x,a[10]*b+a[7]*S,a[11]*E+a[8]*O,a[9],a[10],a[11]],e.side,e.level+1,2*e.x,2*e.y+1,y.fullpath),w.push(T));for(var I=0;I<w.length;I++)P(t,w[I],i,n,r)}}}function L(t,e,i){var n=Math.sin(e),r=Math.cos(e);return"x"==i?[t[0],r*t[1]+n*t[2],r*t[2]-n*t[1],t[3],r*t[4]+n*t[5],r*t[5]-n*t[4],t[6],r*t[7]+n*t[8],r*t[8]-n*t[7]]:"y"==i?[r*t[0]-n*t[2],t[1],r*t[2]+n*t[0],r*t[3]-n*t[5],t[4],r*t[5]+n*t[3],r*t[6]-n*t[8],t[7],r*t[8]+n*t[6]]:"z"==i?[r*t[0]+n*t[1],r*t[1]-n*t[0],t[2],r*t[3]+n*t[4],r*t[4]-n*t[3],t[5],r*t[6]+n*t[7],r*t[7]-n*t[6],t[8]]:void 0}function O(t){return[t[0],t[4],t[8],t[12],t[1],t[5],t[9],t[13],t[2],t[6],t[10],t[14],t[3],t[7],t[11],t[15]]}C.style.width=C.style.height="100%",n.appendChild(C),this.init=function(t,E,x,A,P,L,O,I){if(E===i&&(E="equirectangular"),"equirectangular"!=E&&"cubemap"!=E&&"multires"!=E)throw console.log("Error: invalid image type specified!"),{type:"config error"};if(v=E,y=t,_=x,k=I||{},s){if(h&&(c.detachShader(s,h),c.deleteShader(h)),d&&(c.detachShader(s,d),c.deleteShader(d)),c.bindBuffer(c.ARRAY_BUFFER,null),c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,null),s.texture&&c.deleteTexture(s.texture),s.nodeCache)for(var 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:]*11\./))||(c||(c=C.getContext("experimental-webgl",{alpha:!1,depth:!1})),c&&1286==c.getError()&&R()),!c&&("multires"==v&&y.hasOwnProperty("fallbackPath")||"cubemap"==v)&&("WebkitAppearance"in e.documentElement.style||navigator.userAgent.match(/Trident.*rv[ :]*11\./)||-1!==navigator.appVersion.indexOf("MSIE 10"))){var j;f&&n.removeChild(f),(f=e.createElement("div")).className="pnlm-world",j=y.basePath?y.basePath+y.fallbackPath:y.fallbackPath;var F=["f","r","b","l","u","d"],H=0,V=function(){var t=e.createElement("canvas");t.className="pnlm-face pnlm-"+F[this.side]+"face",f.appendChild(t);var i=t.getContext("2d");t.style.width=this.width+4+"px",t.style.height=this.height+4+"px",t.width=this.width+4,t.height=this.height+4,i.drawImage(this,2,2);var 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Float32Array([-1,1,1,1,1,-1,-1,1,1,-1,-1,-1]),c.STATIC_DRAW),c.vertexAttribPointer(s.texCoordLocation,2,c.FLOAT,!1,0,0),s.aspectRatio=c.getUniformLocation(s,"u_aspectRatio"),c.uniform1f(s.aspectRatio,c.drawingBufferWidth/c.drawingBufferHeight),s.psi=c.getUniformLocation(s,"u_psi"),s.theta=c.getUniformLocation(s,"u_theta"),s.f=c.getUniformLocation(s,"u_f"),s.h=c.getUniformLocation(s,"u_h"),s.v=c.getUniformLocation(s,"u_v"),s.vo=c.getUniformLocation(s,"u_vo"),s.rot=c.getUniformLocation(s,"u_rot"),c.uniform1f(s.h,A/(2*Math.PI)),c.uniform1f(s.v,P/Math.PI),c.uniform1f(s.vo,L/Math.PI*2),"equirectangular"==v&&(s.backgroundColor=c.getUniformLocation(s,"u_backgroundColor"),c.uniform4fv(s.backgroundColor,Z.concat([1]))),s.texture=c.createTexture(),c.bindTexture(X,s.texture),"cubemap"==v?(c.texImage2D(c.TEXTURE_CUBE_MAP_POSITIVE_X,0,c.RGB,c.RGB,c.UNSIGNED_BYTE,y[1]),c.texImage2D(c.TEXTURE_CUBE_MAP_NEGATIVE_X,0,c.RGB,c.RGB,c.UNSIGNED_BYTE,y[3]),c.texImage2D(c.TEXTURE_CUBE_MAP_POSITIVE_Y,0,c.RGB,c.RGB,c.UNSIGNED_BYTE,y[4]),c.texImage2D(c.TEXTURE_CUBE_MAP_NEGATIVE_Y,0,c.RGB,c.RGB,c.UNSIGNED_BYTE,y[5]),c.texImage2D(c.TEXTURE_CUBE_MAP_POSITIVE_Z,0,c.RGB,c.RGB,c.UNSIGNED_BYTE,y[0]),c.texImage2D(c.TEXTURE_CUBE_MAP_NEGATIVE_Z,0,c.RGB,c.RGB,c.UNSIGNED_BYTE,y[2])):c.texImage2D(X,0,c.RGB,c.RGB,c.UNSIGNED_BYTE,y),c.texParameteri(X,c.TEXTURE_WRAP_S,c.CLAMP_TO_EDGE),c.texParameteri(X,c.TEXTURE_WRAP_T,c.CLAMP_TO_EDGE),c.texParameteri(X,c.TEXTURE_MIN_FILTER,c.LINEAR),c.texParameteri(X,c.TEXTURE_MAG_FILTER,c.LINEAR)):(s.vertPosLocation=c.getAttribLocation(s,"a_vertCoord"),c.enableVertexAttribArray(s.vertPosLocation),T||(T=c.createBuffer()),S||(S=c.createBuffer()),w||(w=c.createBuffer()),c.bindBuffer(c.ARRAY_BUFFER,S),c.bufferData(c.ARRAY_BUFFER,new Float32Array([0,0,1,0,1,1,0,1]),c.STATIC_DRAW),c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,w),c.bufferData(c.ELEMENT_ARRAY_BUFFER,new Uint16Array([0,1,2,0,2,3]),c.STATIC_DRAW),s.perspUniform=c.getUniformLocation(s,"u_perspMatrix"),s.cubeUniform=c.getUniformLocation(s,"u_cubeMatrix"),s.level=-1,s.currentNodes=[],s.nodeCache=[],s.nodeCacheTimestamp=0);var J=c.getError();if(0!==J)throw console.log("Error: Something went wrong with WebGL!",J),{type:"webgl error"};O()}},this.destroy=function(){if(n!==i&&(C!==i&&n.contains(C)&&n.removeChild(C),f!==i&&n.contains(f)&&n.removeChild(f)),c){var t=c.getExtension("WEBGL_lose_context");t&&t.loseContext()}},this.resize=function(){var e=t.devicePixelRatio||1;C.width=C.clientWidth*e,C.height=C.clientHeight*e,c&&(1286==c.getError()&&R(),c.viewport(0,0,c.drawingBufferWidth,c.drawingBufferHeight),"multires"!=v&&c.uniform1f(s.aspectRatio,C.clientWidth/C.clientHeight))},this.resize(),this.setPose=function(t,e){g=[t,e]},this.render=function(t,e,n,r){var a,o,u=0;if(r===i&&(r={}),r.roll&&(u=r.roll),g!==i){var l=g[0],h=g[1],d=t,b=e,w=Math.cos(h)*Math.sin(t)*Math.sin(l)+Math.cos(t)*(Math.cos(l)*Math.cos(e)+Math.sin(h)*Math.sin(l)*Math.sin(e)),k=-Math.sin(t)*Math.sin(h)+Math.cos(t)*Math.cos(h)*Math.sin(e),U=Math.cos(h)*Math.cos(l)*Math.sin(t)+Math.cos(t)*(-Math.cos(e)*Math.sin(l)+Math.cos(l)*Math.sin(h)*Math.sin(e));t=Math.asin(Math.max(Math.min(U,1),-1)),e=Math.atan2(k,w);var M=[Math.cos(d)*(Math.sin(h)*Math.sin(l)*Math.cos(b)-Math.cos(l)*Math.sin(b)),Math.cos(d)*Math.cos(h)*Math.cos(b),Math.cos(d)*(Math.cos(l)*Math.sin(h)*Math.cos(b)+Math.sin(b)*Math.sin(l))],R=[-Math.cos(t)*Math.sin(e),Math.cos(t)*Math.cos(e)],N=Math.acos(Math.max(Math.min((M[0]*R[0]+M[1]*R[1])/(Math.sqrt(M[0]*M[0]+M[1]*M[1]+M[2]*M[2])*Math.sqrt(R[0]*R[0]+R[1]*R[1])),1),-1));M[2]<0&&(N=2*Math.PI-N),u+=N}if(c||"multires"!=v&&"cubemap"!=v){if("multires"!=v){var B=2*Math.atan(Math.tan(.5*n)/(c.drawingBufferWidth/c.drawingBufferHeight));a=1/Math.tan(.5*B),c.uniform1f(s.psi,e),c.uniform1f(s.theta,t),c.uniform1f(s.rot,u),c.uniform1f(s.f,a),!0===_&&"equirectangular"==v&&(c.bindTexture(c.TEXTURE_2D,s.texture),c.texImage2D(c.TEXTURE_2D,0,c.RGB,c.RGB,c.UNSIGNED_BYTE,y)),c.drawArrays(c.TRIANGLES,0,6)}else{var j=function(t,e,i,n){var r=2*Math.atan(Math.tan(t/2)*c.drawingBufferHeight/c.drawingBufferWidth),a=1/Math.tan(r/2);return[a/e,0,0,0,0,a,0,0,0,0,(n+i)/(i-n),2*n*i/(i-n),0,0,-1,0]}(n,c.drawingBufferWidth/c.drawingBufferHeight,.1,100);!function(t){var e=1;for(;e<y.maxLevel&&c.drawingBufferWidth>y.tileResolution*Math.pow(2,e-1)*Math.tan(t/2)*.707;)e++;s.level=e}(n);var F=[1,0,0,0,1,0,0,0,1];F=L(F=L(F=L(F,-u,"z"),-t,"x"),e,"y"),F=[(X=F)[0],X[1],X[2],0,X[3],X[4],X[5],0,X[6],X[7],X[8],0,0,0,0,1],c.uniformMatrix4fv(s.perspUniform,!1,new Float32Array(O(j))),c.uniformMatrix4fv(s.cubeUniform,!1,new Float32Array(O(F)));var 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