From d4c1f3ff98742c4cf53b6ec4595a4ce3fdb1f177 Mon Sep 17 00:00:00 2001
From: RecursiveCptHook <ccarey@leapmotion.com>
Date: Tue, 10 Dec 2019 17:11:46 -0800
Subject: [PATCH 1/4] Remove change under test that was baked into lib

---
 leap-1.0.0.js     | 2 +-
 leap-1.0.0.min.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/leap-1.0.0.js b/leap-1.0.0.js
index 126cc1ed..2f6d943a 100644
--- a/leap-1.0.0.js
+++ b/leap-1.0.0.js
@@ -395,7 +395,7 @@ BrowserConnection.prototype.setupSocket = function() {
   socket.onerror = function(error) {
 
     // attempt to degrade to ws: after one failed attempt for older Leap Service installations.
-    if (!connection.useSecure() && connection.scheme === 'wss:'){
+    if (connection.useSecure() && connection.scheme === 'wss:'){
       connection.scheme = 'ws:';
       connection.port = 6437;
       connection.disconnect();
diff --git a/leap-1.0.0.min.js b/leap-1.0.0.min.js
index 517b5988..c5c8847e 100644
--- a/leap-1.0.0.min.js
+++ b/leap-1.0.0.min.js
@@ -6,4 +6,4 @@
  * Released under the Apache-2.0 license                                       
  * http://github.com/leapmotion/leapjs/blob/master/LICENSE                     
  */
-!function o(a,s,u){function c(e,t){if(!s[e]){if(!a[e]){var n="function"==typeof require&&require;if(!t&&n)return n(e,!0);if(h)return h(e,!0);var r=new Error("Cannot find module '"+e+"'");throw r.code="MODULE_NOT_FOUND",r}var i=s[e]={exports:{}};a[e][0].call(i.exports,function(t){return c(a[e][1][t]||t)},i,i.exports,o,a,s,u)}return s[e].exports}for(var h="function"==typeof require&&require,t=0;t<u.length;t++)c(u[t]);return c}({1:[function(t,e,n){t("./pointable");var r=t("gl-matrix"),i=r.vec3,o=r.mat3,a=r.mat4,s=(t("underscore"),e.exports=function(t,e){this.finger=t,this._center=null,this._matrix=null,this.type=e.type,this.prevJoint=e.prevJoint,this.nextJoint=e.nextJoint,this.width=e.width;var n=new Array(3);i.sub(n,e.nextJoint,e.prevJoint),this.length=i.length(n),this.basis=e.basis});s.prototype.left=function(){return this._left||(this._left=o.determinant(this.basis[0].concat(this.basis[1]).concat(this.basis[2]))<0),this._left},s.prototype.matrix=function(){if(this._matrix)return this._matrix;var t=this.basis,e=this._matrix=a.create();return e[0]=t[0][0],e[1]=t[0][1],e[2]=t[0][2],e[4]=t[1][0],e[5]=t[1][1],e[6]=t[1][2],e[8]=t[2][0],e[9]=t[2][1],e[10]=t[2][2],e[3]=this.center()[0],e[7]=this.center()[1],e[11]=this.center()[2],this.left()&&(e[0]*=-1,e[1]*=-1,e[2]*=-1),this._matrix},s.prototype.lerp=function(t,e){i.lerp(t,this.prevJoint,this.nextJoint,e)},s.prototype.center=function(){if(this._center)return this._center;var t=i.create();return this.lerp(t,.5),this._center=t},s.prototype.direction=function(){return[-1*this.basis[2][0],-1*this.basis[2][1],-1*this.basis[2][2]]}},{"./pointable":15,"gl-matrix":23,underscore:34}],2:[function(t,e,n){var r=e.exports=function(t){this.pos=0,this._buf=[],this.size=t};r.prototype.get=function(t){if(null==t&&(t=0),!(t>=this.size||t>=this._buf.length))return this._buf[(this.pos-t-1)%this.size]},r.prototype.push=function(t){return this._buf[this.pos%this.size]=t,this.pos++}},{}],3:[function(t,e,n){var r=t("../protocol").chooseProtocol,i=t("events").EventEmitter,o=t("underscore"),a=e.exports=function(t){this.opts=o.defaults(t||{},{host:"127.0.0.1",enableGestures:!1,scheme:this.getScheme(),port:this.getPort(),background:!1,optimizeHMD:!1,requestProtocolVersion:a.defaultProtocolVersion}),this.host=this.opts.host,this.port=this.opts.port,this.scheme=this.opts.scheme,this.protocolVersionVerified=!1,this.background=null,this.optimizeHMD=null,this.on("ready",function(){this.enableGestures(this.opts.enableGestures),this.setBackground(this.opts.background),this.setOptimizeHMD(this.opts.optimizeHMD),this.opts.optimizeHMD?console.log("Optimized for head mounted display usage."):console.log("Optimized for desktop usage.")})};a.defaultProtocolVersion=6,a.prototype.getUrl=function(){return this.scheme+"//"+this.host+":"+this.port+"/v"+this.opts.requestProtocolVersion+".json"},a.prototype.getScheme=function(){return"ws:"},a.prototype.getPort=function(){return 6437},a.prototype.setBackground=function(t){this.opts.background=t,this.protocol&&this.protocol.sendBackground&&this.background!==this.opts.background&&(this.background=this.opts.background,this.protocol.sendBackground(this,this.opts.background))},a.prototype.setOptimizeHMD=function(t){this.opts.optimizeHMD=t,this.protocol&&this.protocol.sendOptimizeHMD&&this.optimizeHMD!==this.opts.optimizeHMD&&(this.optimizeHMD=this.opts.optimizeHMD,this.protocol.sendOptimizeHMD(this,this.opts.optimizeHMD))},a.prototype.handleOpen=function(){this.connected||(this.connected=!0,this.emit("connect"))},a.prototype.enableGestures=function(t){this.gesturesEnabled=!!t,this.send(this.protocol.encode({enableGestures:this.gesturesEnabled}))},a.prototype.handleClose=function(t,e){this.connected&&(this.disconnect(),1001===t&&1<this.opts.requestProtocolVersion&&(this.protocolVersionVerified?this.protocolVersionVerified=!1:this.opts.requestProtocolVersion--),this.startReconnection())},a.prototype.startReconnection=function(){var t=this;this.reconnectionTimer||(this.reconnectionTimer=setInterval(function(){t.reconnect()},500))},a.prototype.stopReconnection=function(){this.reconnectionTimer=clearInterval(this.reconnectionTimer)},a.prototype.disconnect=function(t){if(t||this.stopReconnection(),this.socket)return this.socket.close(),delete this.socket,delete this.protocol,delete this.background,delete this.optimizeHMD,delete this.focusedState,this.connected&&(this.connected=!1,this.emit("disconnect")),!0},a.prototype.reconnect=function(){this.connected?this.stopReconnection():(this.disconnect(!0),this.connect())},a.prototype.handleData=function(t){var e,n=JSON.parse(t);void 0===this.protocol?(e=this.protocol=r(n),this.protocolVersionVerified=!0,this.emit("ready")):e=this.protocol(n),this.emit(e.type,e)},a.prototype.connect=function(){if(!this.socket)return this.socket=this.setupSocket(),!0},a.prototype.send=function(t){this.socket.send(t)},a.prototype.reportFocus=function(t){this.connected&&this.focusedState!==t&&(this.focusedState=t,this.emit(this.focusedState?"focus":"blur"),this.protocol&&this.protocol.sendFocused&&this.protocol.sendFocused(this,this.focusedState))},o.extend(a.prototype,i.prototype)},{"../protocol":16,events:21,underscore:34}],4:[function(t,e,n){var r=e.exports=t("./base"),i=t("underscore"),o=e.exports=function(t){r.call(this,t);var e=this;this.on("ready",function(){e.startFocusLoop()}),this.on("disconnect",function(){e.stopFocusLoop()})};i.extend(o.prototype,r.prototype),o.__proto__=r,o.prototype.useSecure=function(){return"https:"===location.protocol},o.prototype.getScheme=function(){return this.useSecure()?"wss:":"ws:"},o.prototype.getPort=function(){return this.useSecure()?6436:6437},o.prototype.setupSocket=function(){var e=this,t=new WebSocket(this.getUrl());return t.onopen=function(){e.handleOpen()},t.onclose=function(t){e.handleClose(t.code,t.reason)},t.onmessage=function(t){e.handleData(t.data)},t.onerror=function(t){e.useSecure()||"wss:"!==e.scheme||(e.scheme="ws:",e.port=6437,e.disconnect(),e.connect())},t},o.prototype.startFocusLoop=function(){if(!this.focusDetectorTimer){var e=this,n=null;n=void 0!==document.hidden?"hidden":void 0!==document.mozHidden?"mozHidden":void 0!==document.msHidden?"msHidden":void 0!==document.webkitHidden?"webkitHidden":void 0,void 0===e.windowVisible&&(e.windowVisible=void 0===n||!1===document[n]);var t=window.addEventListener("focus",function(t){e.windowVisible=!0,i()}),r=window.addEventListener("blur",function(t){e.windowVisible=!1,i()});this.on("disconnect",function(){window.removeEventListener("focus",t),window.removeEventListener("blur",r)});var i=function(){var t=void 0===n||!1===document[n];e.reportFocus(t&&e.windowVisible)};i(),this.focusDetectorTimer=setInterval(i,100)}},o.prototype.stopFocusLoop=function(){this.focusDetectorTimer&&(clearTimeout(this.focusDetectorTimer),delete this.focusDetectorTimer)}},{"./base":3,underscore:34}],5:[function(t,e,n){var r=t("ws"),i=t("./base"),o=t("underscore"),a=e.exports=function(t){i.call(this,t);var e=this;this.on("ready",function(){e.reportFocus(!0)})};o.extend(a.prototype,i.prototype),a.__proto__=i,a.prototype.setupSocket=function(){var n=this,t=new r(this.getUrl());return t.on("open",function(){n.handleOpen()}),t.on("message",function(t){n.handleData(t)}),t.on("close",function(t,e){n.handleClose(t,e)}),t.on("error",function(){n.startReconnection()}),t}},{"./base":3,underscore:34,ws:35}],6:[function(m,e,t){(function(r){var i=m("./frame"),o=m("./hand"),a=m("./pointable"),s=m("./finger"),u=m("./circular_buffer"),c=m("./pipeline"),t=m("events").EventEmitter,h=m("./gesture").gestureListener,l=m("./dialog"),f=m("underscore"),p=e.exports=function(t){var e=void 0!==r&&r.versions&&r.versions.node,n=this;t=f.defaults(t||{},{inNode:e}),this.inNode=t.inNode,t=f.defaults(t||{},{frameEventName:this.useAnimationLoop()?"animationFrame":"deviceFrame",suppressAnimationLoop:!this.useAnimationLoop(),loopWhileDisconnected:!0,useAllPlugins:!1,checkVersion:!0}),this.animationFrameRequested=!1,this.onAnimationFrame=function(t){n.lastConnectionFrame.valid&&n.emit("animationFrame",n.lastConnectionFrame),n.emit("frameEnd",t),n.loopWhileDisconnected&&(!1!==n.connection.focusedState||n.connection.opts.background)?window.requestAnimationFrame(n.onAnimationFrame):n.animationFrameRequested=!1},this.suppressAnimationLoop=t.suppressAnimationLoop,this.loopWhileDisconnected=t.loopWhileDisconnected,this.frameEventName=t.frameEventName,this.useAllPlugins=t.useAllPlugins,this.history=new u(200),this.lastFrame=i.Invalid,this.lastValidFrame=i.Invalid,this.lastConnectionFrame=i.Invalid,this.accumulatedGestures=[],this.checkVersion=t.checkVersion,void 0===t.connectionType?this.connectionType=this.inBrowser()?m("./connection/browser"):m("./connection/node"):this.connectionType=t.connectionType,this.connection=new this.connectionType(t),this.streamingCount=0,this.devices={},this.plugins={},this._pluginPipelineSteps={},this._pluginExtendedMethods={},t.useAllPlugins&&this.useRegisteredPlugins(),this.setupFrameEvents(t),this.setupConnectionEvents(),this.startAnimationLoop()};p.prototype.gesture=function(t,e){var n=h(this,t);return void 0!==e&&n.stop(e),n},p.prototype.setBackground=function(t){return this.connection.setBackground(t),this},p.prototype.setOptimizeHMD=function(t){return this.connection.setOptimizeHMD(t),this},p.prototype.inBrowser=function(){return!this.inNode},p.prototype.useAnimationLoop=function(){return this.inBrowser()&&!this.inBackgroundPage()},p.prototype.inBackgroundPage=function(){return"undefined"!=typeof chrome&&chrome.extension&&chrome.extension.getBackgroundPage&&chrome.extension.getBackgroundPage()===window},p.prototype.connect=function(){return this.connection.connect(),this},p.prototype.streaming=function(){return 0<this.streamingCount},p.prototype.connected=function(){return!!this.connection.connected},p.prototype.startAnimationLoop=function(){this.suppressAnimationLoop||this.animationFrameRequested||(this.animationFrameRequested=!0,window.requestAnimationFrame(this.onAnimationFrame))},p.prototype.disconnect=function(){return this.connection.disconnect(),this},p.prototype.frame=function(t){return this.history.get(t)||i.Invalid},p.prototype.loop=function(t){return t&&("function"==typeof t?this.on(this.frameEventName,t):this.setupFrameEvents(t)),this.connect()},p.prototype.addStep=function(t){this.pipeline||(this.pipeline=new c(this)),this.pipeline.addStep(t)},p.prototype.processFrame=function(t){t.gestures&&(this.accumulatedGestures=this.accumulatedGestures.concat(t.gestures)),this.lastConnectionFrame=t,this.startAnimationLoop(),this.emit("deviceFrame",t)},p.prototype.processFinishedFrame=function(t){if((this.lastFrame=t).valid&&(this.lastValidFrame=t),t.controller=this,t.historyIdx=this.history.push(t),t.gestures){t.gestures=this.accumulatedGestures,this.accumulatedGestures=[];for(var e=0;e!=t.gestures.length;e++)this.emit("gesture",t.gestures[e],t)}this.pipeline&&(t=(t=this.pipeline.run(t))||i.Invalid),this.emit("frame",t),this.emitHandEvents(t)},p.prototype.emitHandEvents=function(t){for(var e=0;e<t.hands.length;e++)this.emit("hand",t.hands[e])},p.prototype.setupFrameEvents=function(t){t.frame&&this.on("frame",t.frame),t.hand&&this.on("hand",t.hand)},p.prototype.setupConnectionEvents=function(){var o=this;this.connection.on("frame",function(t){o.processFrame(t)}),this.on(this.frameEventName,function(t){o.processFinishedFrame(t)});function e(){if(0<o.streamingCount){for(var t in o.devices)o.emit("deviceStopped",o.devices[t]),o.emit("deviceRemoved",o.devices[t]);for(var t in o.emit("streamingStopped",o.devices[t]),o.streamingCount=0,o.devices)delete o.devices[t]}}var n=function(){if(o.connection.opts.requestProtocolVersion<5&&0==o.streamingCount){o.streamingCount=1;var t={attached:!0,streaming:!0,type:"unknown",id:"Lx00000000000"};o.devices[t.id]=t,o.emit("deviceAttached",t),o.emit("deviceStreaming",t),o.emit("streamingStarted",t),o.connection.removeListener("frame",n)}};this.connection.on("focus",function(){o.loopWhileDisconnected&&o.startAnimationLoop(),o.emit("focus")}),this.connection.on("blur",function(){o.emit("blur")}),this.connection.on("protocol",function(t){t.on("beforeFrameCreated",function(t){o.emit("beforeFrameCreated",t)}),t.on("afterFrameCreated",function(t,e){o.emit("afterFrameCreated",t,e)}),o.emit("protocol",t)}),this.connection.on("ready",function(){o.checkVersion&&!o.inNode&&o.checkOutOfDate(),o.emit("ready")}),this.connection.on("connect",function(){o.emit("connect"),o.connection.removeListener("frame",n),o.connection.on("frame",n)}),this.connection.on("disconnect",function(){o.emit("disconnect"),e()}),this.connection.on("deviceConnect",function(t){t.state?(o.emit("deviceConnected"),o.connection.removeListener("frame",n),o.connection.on("frame",n)):(o.emit("deviceDisconnected"),e())}),this.connection.on("deviceEvent",function(t){var e=t.state,n=o.devices[e.id],r={};for(var i in e)n&&n.hasOwnProperty(i)&&n[i]==e[i]||(r[i]=!0);o.devices[e.id]=e,r.attached&&o.emit(e.attached?"deviceAttached":"deviceRemoved",e),r.streaming&&(e.streaming?(o.streamingCount++,o.emit("deviceStreaming",e),1==o.streamingCount&&o.emit("streamingStarted",e),r.attached||o.emit("deviceConnected")):r.attached&&e.attached||(o.streamingCount--,o.emit("deviceStopped",e),0==o.streamingCount&&o.emit("streamingStopped",e),o.emit("deviceDisconnected")))}),this.on("newListener",function(t,e){"deviceConnected"!=t&&"deviceDisconnected"!=t||console.warn(t+" events are depricated.  Consider using 'streamingStarted/streamingStopped' or 'deviceStreaming/deviceStopped' instead")})},p.prototype.checkOutOfDate=function(){console.assert(this.connection&&this.connection.protocol);var t=this.connection.protocol.serviceVersion,e=this.connection.protocol.version,n=this.connectionType.defaultProtocolVersion;return e<n&&(console.warn("Your Protocol Version is v"+e+", this app was designed for v"+n),l.warnOutOfDate({sV:t,pV:e}),!0)},p._pluginFactories={},p.plugin=function(t,e){return this._pluginFactories[t]&&console.warn('Plugin "'+t+'" already registered'),this._pluginFactories[t]=e},p.plugins=function(){return f.keys(this._pluginFactories)};function d(t,e,n){-1!=["beforeFrameCreated","afterFrameCreated"].indexOf(e)?this.on(e,n):(this.pipeline||(this.pipeline=new c(this)),this._pluginPipelineSteps[t]||(this._pluginPipelineSteps[t]=[]),this._pluginPipelineSteps[t].push(this.pipeline.addWrappedStep(e,n)))}function v(t,e,n){var r;switch(this._pluginExtendedMethods[t]||(this._pluginExtendedMethods[t]=[]),e){case"frame":r=i;break;case"hand":r=o;break;case"pointable":r=a,f.extend(s.prototype,n),f.extend(s.Invalid,n);break;case"finger":r=s;break;default:throw t+' specifies invalid object type "'+e+'" for prototypical extension'}f.extend(r.prototype,n),f.extend(r.Invalid,n),this._pluginExtendedMethods[t].push([r,n])}p.prototype.use=function(t,e){var n,r,i,o;if(!(r="function"==typeof t?t:p._pluginFactories[t]))throw"Leap Plugin "+t+" not found.";if(e=e||{},this.plugins[t])return f.extend(this.plugins[t],e),this;for(i in this.plugins[t]=e,o=r.call(this,e))"function"==typeof(n=o[i])?d.call(this,t,i,n):v.call(this,t,i,n);return this},p.prototype.stopUsing=function(t){var e,n=this._pluginPipelineSteps[t],r=this._pluginExtendedMethods[t],i=0;if(this.plugins[t]){if(n)for(i=0;i<n.length;i++)this.pipeline.removeStep(n[i]);if(r)for(i=0;i<r.length;i++)for(var o in e=r[i][0],r[i][1])delete e.prototype[o],delete e.Invalid[o];return delete this.plugins[t],this}},p.prototype.useRegisteredPlugins=function(){for(var t in p._pluginFactories)this.use(t)},f.extend(p.prototype,t.prototype)}).call(this,m("_process"))},{"./circular_buffer":2,"./connection/browser":4,"./connection/node":5,"./dialog":7,"./finger":8,"./frame":9,"./gesture":10,"./hand":11,"./pipeline":14,"./pointable":15,_process:33,events:21,underscore:34}],7:[function(t,e,n){(function(t){var i=e.exports=function(t,e){this.options=e||{},this.message=t,this.createElement()};i.prototype.createElement=function(){this.element=document.createElement("div"),this.element.className="leapjs-dialog",this.element.style.position="fixed",this.element.style.top="8px",this.element.style.left=0,this.element.style.right=0,this.element.style.textAlign="center",this.element.style.zIndex=1e3;var t=document.createElement("div");this.element.appendChild(t),t.style.className="leapjs-dialog",t.style.display="inline-block",t.style.margin="auto",t.style.padding="8px",t.style.color="#222",t.style.background="#eee",t.style.borderRadius="4px",t.style.border="1px solid #999",t.style.textAlign="left",t.style.cursor="pointer",t.style.whiteSpace="nowrap",t.style.transition="box-shadow 1s linear",t.innerHTML=this.message,this.options.onclick&&t.addEventListener("click",this.options.onclick),this.options.onmouseover&&t.addEventListener("mouseover",this.options.onmouseover),this.options.onmouseout&&t.addEventListener("mouseout",this.options.onmouseout),this.options.onmousemove&&t.addEventListener("mousemove",this.options.onmousemove)},i.prototype.show=function(){return document.body.appendChild(this.element),this},i.prototype.hide=function(){return document.body.removeChild(this.element),this},i.warnOutOfDate=function(t){t=t||{};var n="http://developer.leapmotion.com?";for(var e in t.returnTo=window.location.href,t)n+=e+"="+encodeURIComponent(t[e])+"&";var r;return(r=new i("This site requires Leap Motion Tracking V2.<button id='leapjs-accept-upgrade'  style='color: #444; transition: box-shadow 100ms linear; cursor: pointer; vertical-align: baseline; margin-left: 16px;'>Upgrade</button><button id='leapjs-decline-upgrade' style='color: #444; transition: box-shadow 100ms linear; cursor: pointer; vertical-align: baseline; margin-left: 8px; '>Not Now</button>",{onclick:function(t){if("leapjs-decline-upgrade"!=t.target.id){var e=window.open(n,"_blank","height=800,width=1000,location=1,menubar=1,resizable=1,status=1,toolbar=1,scrollbars=1");window.focus&&e.focus()}return r.hide(),!0},onmousemove:function(t){t.target==document.getElementById("leapjs-decline-upgrade")?(document.getElementById("leapjs-decline-upgrade").style.color="#000",document.getElementById("leapjs-decline-upgrade").style.boxShadow="0px 0px 2px #5daa00",document.getElementById("leapjs-accept-upgrade").style.color="#444",document.getElementById("leapjs-accept-upgrade").style.boxShadow="none"):(document.getElementById("leapjs-accept-upgrade").style.color="#000",document.getElementById("leapjs-accept-upgrade").style.boxShadow="0px 0px 2px #5daa00",document.getElementById("leapjs-decline-upgrade").style.color="#444",document.getElementById("leapjs-decline-upgrade").style.boxShadow="none")},onmouseout:function(){document.getElementById("leapjs-decline-upgrade").style.color="#444",document.getElementById("leapjs-decline-upgrade").style.boxShadow="none",document.getElementById("leapjs-accept-upgrade").style.color="#444",document.getElementById("leapjs-accept-upgrade").style.boxShadow="none"}})).show()},i.hasWarnedBones=!1,i.warnBones=function(){this.hasWarnedBones||(this.hasWarnedBones=!0,console.warn("Your Leap Service is out of date"),void 0!==t&&t.versions&&t.versions.node||this.warnOutOfDate({reason:"bones"}))}}).call(this,t("_process"))},{_process:33}],8:[function(t,e,n){var r=t("./pointable"),i=t("./bone"),o=t("./dialog"),a=t("underscore"),s=e.exports=function(t){r.call(this,t),this.dipPosition=t.dipPosition,this.pipPosition=t.pipPosition,this.mcpPosition=t.mcpPosition,this.carpPosition=t.carpPosition,this.extended=t.extended,this.type=t.type,this.finger=!0,this.positions=[this.carpPosition,this.mcpPosition,this.pipPosition,this.dipPosition,this.tipPosition],t.bases?this.addBones(t):o.warnBones()};a.extend(s.prototype,r.prototype),s.prototype.addBones=function(t){this.metacarpal=new i(this,{type:0,width:this.width,prevJoint:this.carpPosition,nextJoint:this.mcpPosition,basis:t.bases[0]}),this.proximal=new i(this,{type:1,width:this.width,prevJoint:this.mcpPosition,nextJoint:this.pipPosition,basis:t.bases[1]}),this.medial=new i(this,{type:2,width:this.width,prevJoint:this.pipPosition,nextJoint:this.dipPosition,basis:t.bases[2]}),this.distal=new i(this,{type:3,width:this.width,prevJoint:this.dipPosition,nextJoint:t.btipPosition,basis:t.bases[3]}),this.bones=[this.metacarpal,this.proximal,this.medial,this.distal]},s.prototype.toString=function(){return"Finger [ id:"+this.id+" "+this.length+"mmx | width:"+this.width+"mm | direction:"+this.direction+" ]"},s.Invalid={valid:!1}},{"./bone":1,"./dialog":7,"./pointable":15,underscore:34}],9:[function(t,e,n){var u=t("./hand"),c=t("./pointable"),r=t("./gesture").createGesture,i=t("gl-matrix"),o=i.mat3,a=i.vec3,s=t("./interaction_box"),h=t("./finger"),l=t("underscore"),f=e.exports=function(t){if(this.valid=!0,this.id=t.id,this.timestamp=t.timestamp,this.hands=[],this.handsMap={},this.pointables=[],this.tools=[],this.fingers=[],t.interactionBox&&(this.interactionBox=new s(t.interactionBox)),this.gestures=[],this.pointablesMap={},this._translation=t.t,this._rotation=l.flatten(t.r),this._scaleFactor=t.s,this.data=t,this.type="frame",this.currentFrameRate=t.currentFrameRate,t.gestures)for(var e=0,n=t.gestures.length;e!=n;e++)this.gestures.push(r(t.gestures[e]));this.postprocessData(t)};f.prototype.postprocessData=function(t){for(var e=0,n=(t=t||this.data).hands.length;e!=n;e++){var r=new u(t.hands[e]);(r.frame=this).hands.push(r),this.handsMap[r.id]=r}t.pointables=l.sortBy(t.pointables,function(t){return t.id});for(var i=0,o=t.pointables.length;i!=o;i++){var a=t.pointables[i],s=a.dipPosition?new h(a):new c(a);(s.frame=this).addPointable(s)}},f.prototype.addPointable=function(t){if(this.pointables.push(t),((this.pointablesMap[t.id]=t).tool?this.tools:this.fingers).push(t),void 0!==t.handId&&this.handsMap.hasOwnProperty(t.handId)){var e=this.handsMap[t.handId];switch(e.pointables.push(t),(t.tool?e.tools:e.fingers).push(t),t.type){case 0:e.thumb=t;break;case 1:e.indexFinger=t;break;case 2:e.middleFinger=t;break;case 3:e.ringFinger=t;break;case 4:e.pinky=t}}},f.prototype.tool=function(t){var e=this.pointable(t);return e.tool?e:c.Invalid},f.prototype.pointable=function(t){return this.pointablesMap[t]||c.Invalid},f.prototype.finger=function(t){var e=this.pointable(t);return e.tool?c.Invalid:e},f.prototype.hand=function(t){return this.handsMap[t]||u.Invalid},f.prototype.rotationAngle=function(t,e){if(!this.valid||!t.valid)return 0;var n=this.rotationMatrix(t),r=.5*(n[0]+n[4]+n[8]-1),i=Math.acos(r);if(i=isNaN(i)?0:i,void 0!==e){var o=this.rotationAxis(t);i*=a.dot(o,a.normalize(a.create(),e))}return i},f.prototype.rotationAxis=function(t){return this.valid&&t.valid?a.normalize(a.create(),[this._rotation[7]-t._rotation[5],this._rotation[2]-t._rotation[6],this._rotation[3]-t._rotation[1]]):a.create()},f.prototype.rotationMatrix=function(t){if(!this.valid||!t.valid)return o.create();var e=o.transpose(o.create(),this._rotation);return o.multiply(o.create(),t._rotation,e)},f.prototype.scaleFactor=function(t){return this.valid&&t.valid?Math.exp(this._scaleFactor-t._scaleFactor):1},f.prototype.translation=function(t){return this.valid&&t.valid?a.subtract(a.create(),this._translation,t._translation):a.create()},f.prototype.toString=function(){var t="Frame [ id:"+this.id+" | timestamp:"+this.timestamp+" | Hand count:("+this.hands.length+") | Pointable count:("+this.pointables.length+")";return this.gestures&&(t+=" | Gesture count:("+this.gestures.length+")"),t+=" ]"},f.prototype.dump=function(){var t="";t+="Frame Info:<br/>",t+=this.toString(),t+="<br/><br/>Hands:<br/>";for(var e=0,n=this.hands.length;e!=n;e++)t+="  "+this.hands[e].toString()+"<br/>";t+="<br/><br/>Pointables:<br/>";for(var r=0,i=this.pointables.length;r!=i;r++)t+="  "+this.pointables[r].toString()+"<br/>";if(this.gestures){t+="<br/><br/>Gestures:<br/>";for(var o=0,a=this.gestures.length;o!=a;o++)t+="  "+this.gestures[o].toString()+"<br/>"}return t+="<br/><br/>Raw JSON:<br/>",t+=JSON.stringify(this.data)},f.Invalid={valid:!1,hands:[],fingers:[],tools:[],gestures:[],pointables:[],pointable:function(){return c.Invalid},finger:function(){return c.Invalid},hand:function(){return u.Invalid},toString:function(){return"invalid frame"},dump:function(){return this.toString()},rotationAngle:function(){return 0},rotationMatrix:function(){return o.create()},rotationAxis:function(){return a.create()},scaleFactor:function(){return 1},translation:function(){return a.create()}}},{"./finger":8,"./gesture":10,"./hand":11,"./interaction_box":13,"./pointable":15,"gl-matrix":23,underscore:34}],10:[function(t,e,n){var r=t("gl-matrix").vec3,i=t("events").EventEmitter,a=t("underscore"),s=(n.createGesture=function(t){var e;switch(t.type){case"circle":e=new o(t);break;case"swipe":e=new u(t);break;case"screenTap":e=new c(t);break;case"keyTap":e=new h(t);break;default:throw"unknown gesture type"}return e.id=t.id,e.handIds=t.handIds.slice(),e.pointableIds=t.pointableIds.slice(),e.duration=t.duration,e.state=t.state,e.type=t.type,e},n.gestureListener=function(t,r){var i={},o={};t.on("gesture",function(t,e){if(t.type==r){if(("start"==t.state||"stop"==t.state)&&void 0===o[t.id]){var n=new s(t,e);o[t.id]=n,a.each(i,function(t,e){n.on(e,t)})}o[t.id].update(t,e),"stop"==t.state&&delete o[t.id]}});var e={start:function(t){return i.start=t,e},stop:function(t){return i.stop=t,e},complete:function(t){return i.stop=t,e},update:function(t){return i.update=t,e}};return e},n.Gesture=function(t,e){this.gestures=[t],this.frames=[e]});s.prototype.update=function(t,e){this.lastGesture=t,this.lastFrame=e,this.gestures.push(t),this.frames.push(e),this.emit(t.state,this)},s.prototype.translation=function(){return r.subtract(r.create(),this.lastGesture.startPosition,this.lastGesture.position)},a.extend(s.prototype,i.prototype);var o=function(t){this.center=t.center,this.normal=t.normal,this.progress=t.progress,this.radius=t.radius};o.prototype.toString=function(){return"CircleGesture ["+JSON.stringify(this)+"]"};var u=function(t){this.startPosition=t.startPosition,this.position=t.position,this.direction=t.direction,this.speed=t.speed};u.prototype.toString=function(){return"SwipeGesture ["+JSON.stringify(this)+"]"};var c=function(t){this.position=t.position,this.direction=t.direction,this.progress=t.progress};c.prototype.toString=function(){return"ScreenTapGesture ["+JSON.stringify(this)+"]"};var h=function(t){this.position=t.position,this.direction=t.direction,this.progress=t.progress};h.prototype.toString=function(){return"KeyTapGesture ["+JSON.stringify(this)+"]"}},{events:21,"gl-matrix":23,underscore:34}],11:[function(t,e,n){var r=t("./pointable"),i=t("./bone"),o=t("gl-matrix"),a=o.mat3,s=o.vec3,u=t("underscore"),c=e.exports=function(t){this.id=t.id,this.palmPosition=t.palmPosition,this.direction=t.direction,this.palmVelocity=t.palmVelocity,this.palmNormal=t.palmNormal,this.sphereCenter=t.sphereCenter,this.sphereRadius=t.sphereRadius,this.valid=!0,this.pointables=[],this.fingers=[],t.armBasis?this.arm=new i(this,{type:4,width:t.armWidth,prevJoint:t.elbow,nextJoint:t.wrist,basis:t.armBasis}):this.arm=null,this.tools=[],this._translation=t.t,this._rotation=u.flatten(t.r),this._scaleFactor=t.s,this.timeVisible=t.timeVisible,this.stabilizedPalmPosition=t.stabilizedPalmPosition,this.type=t.type,this.grabStrength=t.grabStrength,this.pinchStrength=t.pinchStrength,this.confidence=t.confidence};c.prototype.finger=function(t){var e=this.frame.finger(t);return e&&e.handId==this.id?e:r.Invalid},c.prototype.rotationAngle=function(t,e){if(!this.valid||!t.valid)return 0;if(!t.hand(this.id).valid)return 0;var n=this.rotationMatrix(t),r=.5*(n[0]+n[4]+n[8]-1),i=Math.acos(r);if(i=isNaN(i)?0:i,void 0!==e){var o=this.rotationAxis(t);i*=s.dot(o,s.normalize(s.create(),e))}return i},c.prototype.rotationAxis=function(t){if(!this.valid||!t.valid)return s.create();var e=t.hand(this.id);return e.valid?s.normalize(s.create(),[this._rotation[7]-e._rotation[5],this._rotation[2]-e._rotation[6],this._rotation[3]-e._rotation[1]]):s.create()},c.prototype.rotationMatrix=function(t){if(!this.valid||!t.valid)return a.create();var e=t.hand(this.id);if(!e.valid)return a.create();var n=a.transpose(a.create(),this._rotation);return a.multiply(a.create(),e._rotation,n)},c.prototype.scaleFactor=function(t){if(!this.valid||!t.valid)return 1;var e=t.hand(this.id);return e.valid?Math.exp(this._scaleFactor-e._scaleFactor):1},c.prototype.translation=function(t){if(!this.valid||!t.valid)return s.create();var e=t.hand(this.id);return e.valid?[this._translation[0]-e._translation[0],this._translation[1]-e._translation[1],this._translation[2]-e._translation[2]]:s.create()},c.prototype.toString=function(){return"Hand ("+this.type+") [ id: "+this.id+" | palm velocity:"+this.palmVelocity+" | sphere center:"+this.sphereCenter+" ] "},c.prototype.pitch=function(){return Math.atan2(this.direction[1],-this.direction[2])},c.prototype.yaw=function(){return Math.atan2(this.direction[0],-this.direction[2])},c.prototype.roll=function(){return Math.atan2(this.palmNormal[0],-this.palmNormal[1])},c.Invalid={valid:!1,fingers:[],tools:[],pointables:[],left:!1,pointable:function(){return r.Invalid},finger:function(){return r.Invalid},toString:function(){return"invalid frame"},dump:function(){return this.toString()},rotationAngle:function(){return 0},rotationMatrix:function(){return a.create()},rotationAxis:function(){return s.create()},scaleFactor:function(){return 1},translation:function(){return s.create()}}},{"./bone":1,"./pointable":15,"gl-matrix":23,underscore:34}],12:[function(t,e,n){e.exports={Controller:t("./controller"),Frame:t("./frame"),Gesture:t("./gesture"),Hand:t("./hand"),Pointable:t("./pointable"),Finger:t("./finger"),InteractionBox:t("./interaction_box"),CircularBuffer:t("./circular_buffer"),UI:t("./ui"),JSONProtocol:t("./protocol").JSONProtocol,glMatrix:t("gl-matrix"),mat3:t("gl-matrix").mat3,vec3:t("gl-matrix").vec3,loopController:void 0,version:t("./version.js"),_:t("underscore"),EventEmitter:t("events").EventEmitter,loop:function(t,e){return t&&void 0===e&&"[object Function]"==={}.toString.call(t)&&(e=t,t={}),this.loopController?t&&this.loopController.setupFrameEvents(t):this.loopController=new this.Controller(t),this.loopController.loop(e),this.loopController},plugin:function(t,e){this.Controller.plugin(t,e)}}},{"./circular_buffer":2,"./controller":6,"./finger":8,"./frame":9,"./gesture":10,"./hand":11,"./interaction_box":13,"./pointable":15,"./protocol":16,"./ui":17,"./version.js":20,events:21,"gl-matrix":23,underscore:34}],13:[function(t,e,n){var r=t("gl-matrix").vec3,i=e.exports=function(t){this.valid=!0,this.center=t.center,this.size=t.size,this.width=t.size[0],this.height=t.size[1],this.depth=t.size[2]};i.prototype.denormalizePoint=function(t){return r.fromValues((t[0]-.5)*this.size[0]+this.center[0],(t[1]-.5)*this.size[1]+this.center[1],(t[2]-.5)*this.size[2]+this.center[2])},i.prototype.normalizePoint=function(t,e){var n=r.fromValues((t[0]-this.center[0])/this.size[0]+.5,(t[1]-this.center[1])/this.size[1]+.5,(t[2]-this.center[2])/this.size[2]+.5);return e&&(n[0]=Math.min(Math.max(n[0],0),1),n[1]=Math.min(Math.max(n[1],0),1),n[2]=Math.min(Math.max(n[2],0),1)),n},i.prototype.toString=function(){return"InteractionBox [ width:"+this.width+" | height:"+this.height+" | depth:"+this.depth+" ]"},i.Invalid={valid:!1}},{"gl-matrix":23}],14:[function(t,e,n){var r=e.exports=function(t){this.steps=[],this.controller=t};r.prototype.addStep=function(t){this.steps.push(t)},r.prototype.run=function(t){for(var e=this.steps.length,n=0;n!=e&&t;n++)t=this.steps[n](t);return t},r.prototype.removeStep=function(t){var e=this.steps.indexOf(t);if(-1===e)throw"Step not found in pipeline";this.steps.splice(e,1)},r.prototype.addWrappedStep=function(i,o){function t(t){var e,n,r;for(n=0,r=(e="frame"==i?[t]:t[i+"s"]||[]).length;n<r;n++)o.call(a,e[n]);return t}var a=this.controller;return this.addStep(t),t}},{}],15:[function(t,e,n){t("gl-matrix").vec3;var r=e.exports=function(t){this.valid=!0,this.id=t.id,this.handId=t.handId,this.length=t.length,this.tool=t.tool,this.width=t.width,this.direction=t.direction,this.stabilizedTipPosition=t.stabilizedTipPosition,this.tipPosition=t.tipPosition,this.tipVelocity=t.tipVelocity,this.touchZone=t.touchZone,this.touchDistance=t.touchDistance,this.timeVisible=t.timeVisible};r.prototype.toString=function(){return"Pointable [ id:"+this.id+" "+this.length+"mmx | width:"+this.width+"mm | direction:"+this.direction+" ]"},r.prototype.hand=function(){return this.frame.hand(this.handId)},r.Invalid={valid:!1}},{"gl-matrix":23}],16:[function(t,e,n){function r(t){this.type=t.type,this.state=t.state}var i=t("./frame"),o=(t("./hand"),t("./pointable"),t("./finger"),t("underscore")),a=t("events").EventEmitter;n.chooseProtocol=function(t){var n;switch(t.version){case 1:case 2:case 3:case 4:case 5:case 6:(n=s(t)).sendBackground=function(t,e){t.send(n.encode({background:e}))},n.sendFocused=function(t,e){t.send(n.encode({focused:e}))},n.sendOptimizeHMD=function(t,e){t.send(n.encode({optimizeHMD:e}))};break;default:throw"unrecognized version"}return n};var s=n.JSONProtocol=function(t){var n=function(t){if(t.event)return new r(t.event);n.emit("beforeFrameCreated",t);var e=new i(t);return n.emit("afterFrameCreated",e,t),e};return n.encode=function(t){return JSON.stringify(t)},n.version=t.version,n.serviceVersion=t.serviceVersion,n.versionLong="Version "+t.version,n.type="protocol",o.extend(n,a.prototype),n}},{"./finger":8,"./frame":9,"./hand":11,"./pointable":15,events:21,underscore:34}],17:[function(t,e,n){n.UI={Region:t("./ui/region"),Cursor:t("./ui/cursor")}},{"./ui/cursor":18,"./ui/region":19}],18:[function(t,e,n){e.exports=function(){return function(t){var e=t.pointables.sort(function(t,e){return t.z-e.z})[0];return e&&e.valid&&(t.cursorPosition=e.tipPosition),t}}},{}],19:[function(t,e,n){var r=t("events").EventEmitter,i=t("underscore"),o=e.exports=function(t,e){this.start=new Vector(t),this.end=new Vector(e),this.enteredFrame=null};o.prototype.hasPointables=function(t){for(var e=0;e!=t.pointables.length;e++){var n=t.pointables[e].tipPosition;if(n.x>=this.start.x&&n.x<=this.end.x&&n.y>=this.start.y&&n.y<=this.end.y&&n.z>=this.start.z&&n.z<=this.end.z)return!0}return!1},o.prototype.listener=function(t){var e=this;return t&&t.nearThreshold&&this.setupNearRegion(t.nearThreshold),function(t){return e.updatePosition(t)}},o.prototype.clipper=function(){var e=this;return function(t){return e.updatePosition(t),e.enteredFrame?t:null}},o.prototype.setupNearRegion=function(t){var e=this.nearRegion=new o([this.start.x-t,this.start.y-t,this.start.z-t],[this.end.x+t,this.end.y+t,this.end.z+t]),n=this;e.on("enter",function(t){n.emit("near",t)}),e.on("exit",function(t){n.emit("far",t)}),n.on("exit",function(t){n.emit("near",t)})},o.prototype.updatePosition=function(t){return this.nearRegion&&this.nearRegion.updatePosition(t),this.hasPointables(t)&&null==this.enteredFrame?(this.enteredFrame=t,this.emit("enter",this.enteredFrame)):this.hasPointables(t)||null==this.enteredFrame||(this.enteredFrame=null,this.emit("exit",this.enteredFrame)),t},o.prototype.normalize=function(t){return new Vector([(t.x-this.start.x)/(this.end.x-this.start.x),(t.y-this.start.y)/(this.end.y-this.start.y),(t.z-this.start.z)/(this.end.z-this.start.z)])},o.prototype.mapToXY=function(t,e,n){var r=this.normalize(t),i=r.x,o=r.y;return 1<i?i=1:i<-1&&(i=-1),1<o?o=1:o<-1&&(o=-1),[(i+1)/2*e,(1-o)/2*n,r.z]},i.extend(o.prototype,r.prototype)},{events:21,underscore:34}],20:[function(t,e,n){e.exports={full:"1.0.0",major:1,minor:0,dot:0}},{}],21:[function(t,e,n){var u=Object.create||function(t){function e(){}return e.prototype=t,new e},a=Object.keys||function(t){var e=[];for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&e.push(n);return n},o=Function.prototype.bind||function(t){var e=this;return function(){return e.apply(t,arguments)}};function r(){this._events&&Object.prototype.hasOwnProperty.call(this,"_events")||(this._events=u(null),this._eventsCount=0),this._maxListeners=this._maxListeners||void 0}((e.exports=r).EventEmitter=r).prototype._events=void 0,r.prototype._maxListeners=void 0;var i,s=10;try{var c={};Object.defineProperty&&Object.defineProperty(c,"x",{value:0}),i=0===c.x}catch(t){i=!1}function h(t){return void 0===t._maxListeners?r.defaultMaxListeners:t._maxListeners}function l(t,e,n,r){var i,o,a;if("function"!=typeof n)throw new TypeError('"listener" argument must be a function');if((o=t._events)?(o.newListener&&(t.emit("newListener",e,n.listener?n.listener:n),o=t._events),a=o[e]):(o=t._events=u(null),t._eventsCount=0),a){if("function"==typeof a?a=o[e]=r?[n,a]:[a,n]:r?a.unshift(n):a.push(n),!a.warned&&(i=h(t))&&0<i&&a.length>i){a.warned=!0;var s=new Error("Possible EventEmitter memory leak detected. 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t[0]=a*h-s*c,t[1]=i*c-r*h,t[2]=r*s-i*a,t[3]=s*u-o*h,t[4]=n*h-i*u,t[5]=i*o-n*s,t[6]=o*c-a*u,t[7]=r*u-n*c,t[8]=n*a-r*o,t},n.determinant=function(t){var e=t[0],n=t[1],r=t[2],i=t[3],o=t[4],a=t[5],s=t[6],u=t[7],c=t[8];return e*(c*o-a*u)+n*(-c*i+a*s)+r*(u*i-o*s)},n.multiply=r,n.translate=function(t,e,n){var r=e[0],i=e[1],o=e[2],a=e[3],s=e[4],u=e[5],c=e[6],h=e[7],l=e[8],f=n[0],p=n[1];return t[0]=r,t[1]=i,t[2]=o,t[3]=a,t[4]=s,t[5]=u,t[6]=f*r+p*a+c,t[7]=f*i+p*s+h,t[8]=f*o+p*u+l,t},n.rotate=function(t,e,n){var r=e[0],i=e[1],o=e[2],a=e[3],s=e[4],u=e[5],c=e[6],h=e[7],l=e[8],f=Math.sin(n),p=Math.cos(n);return t[0]=p*r+f*a,t[1]=p*i+f*s,t[2]=p*o+f*u,t[3]=p*a-f*r,t[4]=p*s-f*i,t[5]=p*u-f*o,t[6]=c,t[7]=h,t[8]=l,t},n.scale=function(t,e,n){var r=n[0],i=n[1];return t[0]=r*e[0],t[1]=r*e[1],t[2]=r*e[2],t[3]=i*e[3],t[4]=i*e[4],t[5]=i*e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t},n.fromTranslation=function(t,e){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=1,t[5]=0,t[6]=e[0],t[7]=e[1],t[8]=1,t},n.fromRotation=function(t,e){var n=Math.sin(e),r=Math.cos(e);return t[0]=r,t[1]=n,t[2]=0,t[3]=-n,t[4]=r,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t},n.fromScaling=function(t,e){return t[0]=e[0],t[1]=0,t[2]=0,t[3]=0,t[4]=e[1],t[5]=0,t[6]=0,t[7]=0,t[8]=1,t},n.fromMat2d=function(t,e){return t[0]=e[0],t[1]=e[1],t[2]=0,t[3]=e[2],t[4]=e[3],t[5]=0,t[6]=e[4],t[7]=e[5],t[8]=1,t},n.fromQuat=function(t,e){var n=e[0],r=e[1],i=e[2],o=e[3],a=n+n,s=r+r,u=i+i,c=n*a,h=r*a,l=r*s,f=i*a,p=i*s,d=i*u,v=o*a,m=o*s,y=o*u;return t[0]=1-l-d,t[3]=h-y,t[6]=f+m,t[1]=h+y,t[4]=1-c-d,t[7]=p-v,t[2]=f-m,t[5]=p+v,t[8]=1-c-l,t},n.normalFromMat4=function(t,e){var n=e[0],r=e[1],i=e[2],o=e[3],a=e[4],s=e[5],u=e[6],c=e[7],h=e[8],l=e[9],f=e[10],p=e[11],d=e[12],v=e[13],m=e[14],y=e[15],g=n*s-r*a,b=n*u-i*a,M=n*c-o*a,w=r*u-i*s,x=r*c-o*s,P=i*c-o*u,O=h*v-l*d,_=h*m-f*d,A=h*y-p*d,E=l*m-f*v,j=l*y-p*v,S=f*y-p*m,L=g*S-b*j+M*E+w*A-x*_+P*O;return L?(L=1/L,t[0]=(s*S-u*j+c*E)*L,t[1]=(u*A-a*S-c*_)*L,t[2]=(a*j-s*A+c*O)*L,t[3]=(i*j-r*S-o*E)*L,t[4]=(n*S-i*A+o*_)*L,t[5]=(r*A-n*j-o*O)*L,t[6]=(v*P-m*x+y*w)*L,t[7]=(m*M-d*P-y*b)*L,t[8]=(d*x-v*M+y*g)*L,t):null},n.projection=function(t,e,n){return t[0]=2/e,t[1]=0,t[2]=0,t[3]=0,t[4]=-2/n,t[5]=0,t[6]=-1,t[7]=1,t[8]=1,t},n.str=function(t){return"mat3("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+", "+t[6]+", "+t[7]+", "+t[8]+")"},n.frob=function(t){return Math.hypot(t[0],t[1],t[2],t[3],t[4],t[5],t[6],t[7],t[8])},n.add=function(t,e,n){return t[0]=e[0]+n[0],t[1]=e[1]+n[1],t[2]=e[2]+n[2],t[3]=e[3]+n[3],t[4]=e[4]+n[4],t[5]=e[5]+n[5],t[6]=e[6]+n[6],t[7]=e[7]+n[7],t[8]=e[8]+n[8],t},n.subtract=i,n.multiplyScalar=function(t,e,n){return t[0]=e[0]*n,t[1]=e[1]*n,t[2]=e[2]*n,t[3]=e[3]*n,t[4]=e[4]*n,t[5]=e[5]*n,t[6]=e[6]*n,t[7]=e[7]*n,t[8]=e[8]*n,t},n.multiplyScalarAndAdd=function(t,e,n,r){return t[0]=e[0]+n[0]*r,t[1]=e[1]+n[1]*r,t[2]=e[2]+n[2]*r,t[3]=e[3]+n[3]*r,t[4]=e[4]+n[4]*r,t[5]=e[5]+n[5]*r,t[6]=e[6]+n[6]*r,t[7]=e[7]+n[7]*r,t[8]=e[8]+n[8]*r,t},n.exactEquals=function(t,e){return t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]&&t[4]===e[4]&&t[5]===e[5]&&t[6]===e[6]&&t[7]===e[7]&&t[8]===e[8]},n.equals=function(t,e){var n=t[0],r=t[1],i=t[2],o=t[3],a=t[4],s=t[5],u=t[6],c=t[7],h=t[8],l=e[0],f=e[1],p=e[2],d=e[3],v=e[4],m=e[5],y=e[6],g=e[7],b=e[8];return Math.abs(n-l)<=M.EPSILON*Math.max(1,Math.abs(n),Math.abs(l))&&Math.abs(r-f)<=M.EPSILON*Math.max(1,Math.abs(r),Math.abs(f))&&Math.abs(i-p)<=M.EPSILON*Math.max(1,Math.abs(i),Math.abs(p))&&Math.abs(o-d)<=M.EPSILON*Math.max(1,Math.abs(o),Math.abs(d))&&Math.abs(a-v)<=M.EPSILON*Math.max(1,Math.abs(a),Math.abs(v))&&Math.abs(s-m)<=M.EPSILON*Math.max(1,Math.abs(s),Math.abs(m))&&Math.abs(u-y)<=M.EPSILON*Math.max(1,Math.abs(u),Math.abs(y))&&Math.abs(c-g)<=M.EPSILON*Math.max(1,Math.abs(c),Math.abs(g))&&Math.abs(h-b)<=M.EPSILON*Math.max(1,Math.abs(h),Math.abs(b))},n.sub=n.mul=void 0;var M=function(t){{if(t&&t.__esModule)return t;var e={};if(null!=t)for(var n in t)if(Object.prototype.hasOwnProperty.call(t,n)){var r=Object.defineProperty&&Object.getOwnPropertyDescriptor?Object.getOwnPropertyDescriptor(t,n):{};r.get||r.set?Object.defineProperty(e,n,r):e[n]=t[n]}return e.default=t,e}}(t("./common.js"));function r(t,e,n){var r=e[0],i=e[1],o=e[2],a=e[3],s=e[4],u=e[5],c=e[6],h=e[7],l=e[8],f=n[0],p=n[1],d=n[2],v=n[3],m=n[4],y=n[5],g=n[6],b=n[7],M=n[8];return t[0]=f*r+p*a+d*c,t[1]=f*i+p*s+d*h,t[2]=f*o+p*u+d*l,t[3]=v*r+m*a+y*c,t[4]=v*i+m*s+y*h,t[5]=v*o+m*u+y*l,t[6]=g*r+b*a+M*c,t[7]=g*i+b*s+M*h,t[8]=g*o+b*u+M*l,t}function i(t,e,n){return t[0]=e[0]-n[0],t[1]=e[1]-n[1],t[2]=e[2]-n[2],t[3]=e[3]-n[3],t[4]=e[4]-n[4],t[5]=e[5]-n[5],t[6]=e[6]-n[6],t[7]=e[7]-n[7],t[8]=e[8]-n[8],t}var o=r;n.mul=o;var a=i;n.sub=a},{"./common.js":22}],27:[function(t,e,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n.create=function(){var t=new F.ARRAY_TYPE(16);F.ARRAY_TYPE!=Float32Array&&(t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0);return t[0]=1,t[5]=1,t[10]=1,t[15]=1,t},n.clone=function(t){var e=new F.ARRAY_TYPE(16);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e},n.copy=function(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t},n.fromValues=function(t,e,n,r,i,o,a,s,u,c,h,l,f,p,d,v){var m=new F.ARRAY_TYPE(16);return m[0]=t,m[1]=e,m[2]=n,m[3]=r,m[4]=i,m[5]=o,m[6]=a,m[7]=s,m[8]=u,m[9]=c,m[10]=h,m[11]=l,m[12]=f,m[13]=p,m[14]=d,m[15]=v,m},n.set=function(t,e,n,r,i,o,a,s,u,c,h,l,f,p,d,v,m){return t[0]=e,t[1]=n,t[2]=r,t[3]=i,t[4]=o,t[5]=a,t[6]=s,t[7]=u,t[8]=c,t[9]=h,t[10]=l,t[11]=f,t[12]=p,t[13]=d,t[14]=v,t[15]=m,t},n.identity=P,n.transpose=function(t,e){if(t===e){var n=e[1],r=e[2],i=e[3],o=e[6],a=e[7],s=e[11];t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=n,t[6]=e[9],t[7]=e[13],t[8]=r,t[9]=o,t[11]=e[14],t[12]=i,t[13]=a,t[14]=s}else t[0]=e[0],t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=e[1],t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=e[14],t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15];return t},n.invert=function(t,e){var n=e[0],r=e[1],i=e[2],o=e[3],a=e[4],s=e[5],u=e[6],c=e[7],h=e[8],l=e[9],f=e[10],p=e[11],d=e[12],v=e[13],m=e[14],y=e[15],g=n*s-r*a,b=n*u-i*a,M=n*c-o*a,w=r*u-i*s,x=r*c-o*s,P=i*c-o*u,O=h*v-l*d,_=h*m-f*d,A=h*y-p*d,E=l*m-f*v,j=l*y-p*v,S=f*y-p*m,L=g*S-b*j+M*E+w*A-x*_+P*O;return L?(L=1/L,t[0]=(s*S-u*j+c*E)*L,t[1]=(i*j-r*S-o*E)*L,t[2]=(v*P-m*x+y*w)*L,t[3]=(f*x-l*P-p*w)*L,t[4]=(u*A-a*S-c*_)*L,t[5]=(n*S-i*A+o*_)*L,t[6]=(m*M-d*P-y*b)*L,t[7]=(h*P-f*M+p*b)*L,t[8]=(a*j-s*A+c*O)*L,t[9]=(r*A-n*j-o*O)*L,t[10]=(d*x-v*M+y*g)*L,t[11]=(l*M-h*x-p*g)*L,t[12]=(s*_-a*E-u*O)*L,t[13]=(n*E-r*_+i*O)*L,t[14]=(v*b-d*w-m*g)*L,t[15]=(h*w-l*b+f*g)*L,t):null},n.adjoint=function(t,e){var n=e[0],r=e[1],i=e[2],o=e[3],a=e[4],s=e[5],u=e[6],c=e[7],h=e[8],l=e[9],f=e[10],p=e[11],d=e[12],v=e[13],m=e[14],y=e[15];return t[0]=s*(f*y-p*m)-l*(u*y-c*m)+v*(u*p-c*f),t[1]=-(r*(f*y-p*m)-l*(i*y-o*m)+v*(i*p-o*f)),t[2]=r*(u*y-c*m)-s*(i*y-o*m)+v*(i*c-o*u),t[3]=-(r*(u*p-c*f)-s*(i*p-o*f)+l*(i*c-o*u)),t[4]=-(a*(f*y-p*m)-h*(u*y-c*m)+d*(u*p-c*f)),t[5]=n*(f*y-p*m)-h*(i*y-o*m)+d*(i*p-o*f),t[6]=-(n*(u*y-c*m)-a*(i*y-o*m)+d*(i*c-o*u)),t[7]=n*(u*p-c*f)-a*(i*p-o*f)+h*(i*c-o*u),t[8]=a*(l*y-p*v)-h*(s*y-c*v)+d*(s*p-c*l),t[9]=-(n*(l*y-p*v)-h*(r*y-o*v)+d*(r*p-o*l)),t[10]=n*(s*y-c*v)-a*(r*y-o*v)+d*(r*c-o*s),t[11]=-(n*(s*p-c*l)-a*(r*p-o*l)+h*(r*c-o*s)),t[12]=-(a*(l*m-f*v)-h*(s*m-u*v)+d*(s*f-u*l)),t[13]=n*(l*m-f*v)-h*(r*m-i*v)+d*(r*f-i*l),t[14]=-(n*(s*m-u*v)-a*(r*m-i*v)+d*(r*u-i*s)),t[15]=n*(s*f-u*l)-a*(r*f-i*l)+h*(r*u-i*s),t},n.determinant=function(t){var e=t[0],n=t[1],r=t[2],i=t[3],o=t[4],a=t[5],s=t[6],u=t[7],c=t[8],h=t[9],l=t[10],f=t[11],p=t[12],d=t[13],v=t[14],m=t[15];return(e*a-n*o)*(l*m-f*v)-(e*s-r*o)*(h*m-f*d)+(e*u-i*o)*(h*v-l*d)+(n*s-r*a)*(c*m-f*p)-(n*u-i*a)*(c*v-l*p)+(r*u-i*s)*(c*d-h*p)},n.multiply=r,n.translate=function(t,e,n){var r,i,o,a,s,u,c,h,l,f,p,d,v=n[0],m=n[1],y=n[2];e===t?(t[12]=e[0]*v+e[4]*m+e[8]*y+e[12],t[13]=e[1]*v+e[5]*m+e[9]*y+e[13],t[14]=e[2]*v+e[6]*m+e[10]*y+e[14],t[15]=e[3]*v+e[7]*m+e[11]*y+e[15]):(r=e[0],i=e[1],o=e[2],a=e[3],s=e[4],u=e[5],c=e[6],h=e[7],l=e[8],f=e[9],p=e[10],d=e[11],t[0]=r,t[1]=i,t[2]=o,t[3]=a,t[4]=s,t[5]=u,t[6]=c,t[7]=h,t[8]=l,t[9]=f,t[10]=p,t[11]=d,t[12]=r*v+s*m+l*y+e[12],t[13]=i*v+u*m+f*y+e[13],t[14]=o*v+c*m+p*y+e[14],t[15]=a*v+h*m+d*y+e[15]);return t},n.scale=function(t,e,n){var r=n[0],i=n[1],o=n[2];return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t[3]=e[3]*r,t[4]=e[4]*i,t[5]=e[5]*i,t[6]=e[6]*i,t[7]=e[7]*i,t[8]=e[8]*o,t[9]=e[9]*o,t[10]=e[10]*o,t[11]=e[11]*o,t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t},n.rotate=function(t,e,n,r){var i,o,a,s,u,c,h,l,f,p,d,v,m,y,g,b,M,w,x,P,O,_,A,E,j=r[0],S=r[1],L=r[2],R=Math.hypot(j,S,L);if(R<F.EPSILON)return null;j*=R=1/R,S*=R,L*=R,i=Math.sin(n),o=Math.cos(n),a=1-o,s=e[0],u=e[1],c=e[2],h=e[3],l=e[4],f=e[5],p=e[6],d=e[7],v=e[8],m=e[9],y=e[10],g=e[11],b=j*j*a+o,M=S*j*a+L*i,w=L*j*a-S*i,x=j*S*a-L*i,P=S*S*a+o,O=L*S*a+j*i,_=j*L*a+S*i,A=S*L*a-j*i,E=L*L*a+o,t[0]=s*b+l*M+v*w,t[1]=u*b+f*M+m*w,t[2]=c*b+p*M+y*w,t[3]=h*b+d*M+g*w,t[4]=s*x+l*P+v*O,t[5]=u*x+f*P+m*O,t[6]=c*x+p*P+y*O,t[7]=h*x+d*P+g*O,t[8]=s*_+l*A+v*E,t[9]=u*_+f*A+m*E,t[10]=c*_+p*A+y*E,t[11]=h*_+d*A+g*E,e!==t&&(t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]);return t},n.rotateX=function(t,e,n){var r=Math.sin(n),i=Math.cos(n),o=e[4],a=e[5],s=e[6],u=e[7],c=e[8],h=e[9],l=e[10],f=e[11];e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]);return t[4]=o*i+c*r,t[5]=a*i+h*r,t[6]=s*i+l*r,t[7]=u*i+f*r,t[8]=c*i-o*r,t[9]=h*i-a*r,t[10]=l*i-s*r,t[11]=f*i-u*r,t},n.rotateY=function(t,e,n){var r=Math.sin(n),i=Math.cos(n),o=e[0],a=e[1],s=e[2],u=e[3],c=e[8],h=e[9],l=e[10],f=e[11];e!==t&&(t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]);return t[0]=o*i-c*r,t[1]=a*i-h*r,t[2]=s*i-l*r,t[3]=u*i-f*r,t[8]=o*r+c*i,t[9]=a*r+h*i,t[10]=s*r+l*i,t[11]=u*r+f*i,t},n.rotateZ=function(t,e,n){var r=Math.sin(n),i=Math.cos(n),o=e[0],a=e[1],s=e[2],u=e[3],c=e[4],h=e[5],l=e[6],f=e[7];e!==t&&(t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]);return t[0]=o*i+c*r,t[1]=a*i+h*r,t[2]=s*i+l*r,t[3]=u*i+f*r,t[4]=c*i-o*r,t[5]=h*i-a*r,t[6]=l*i-s*r,t[7]=f*i-u*r,t},n.fromTranslation=function(t,e){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=e[0],t[13]=e[1],t[14]=e[2],t[15]=1,t},n.fromScaling=function(t,e){return t[0]=e[0],t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e[1],t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=e[2],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},n.fromRotation=function(t,e,n){var r,i,o,a=n[0],s=n[1],u=n[2],c=Math.hypot(a,s,u);if(c<F.EPSILON)return null;return a*=c=1/c,s*=c,u*=c,r=Math.sin(e),i=Math.cos(e),o=1-i,t[0]=a*a*o+i,t[1]=s*a*o+u*r,t[2]=u*a*o-s*r,t[3]=0,t[4]=a*s*o-u*r,t[5]=s*s*o+i,t[6]=u*s*o+a*r,t[7]=0,t[8]=a*u*o+s*r,t[9]=s*u*o-a*r,t[10]=u*u*o+i,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},n.fromXRotation=function(t,e){var n=Math.sin(e),r=Math.cos(e);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=r,t[6]=n,t[7]=0,t[8]=0,t[9]=-n,t[10]=r,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},n.fromYRotation=function(t,e){var n=Math.sin(e),r=Math.cos(e);return t[0]=r,t[1]=0,t[2]=-n,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=n,t[9]=0,t[10]=r,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},n.fromZRotation=function(t,e){var n=Math.sin(e),r=Math.cos(e);return t[0]=r,t[1]=n,t[2]=0,t[3]=0,t[4]=-n,t[5]=r,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},n.fromRotationTranslation=f,n.fromQuat2=function(t,e){var n=new F.ARRAY_TYPE(3),r=-e[0],i=-e[1],o=-e[2],a=e[3],s=e[4],u=e[5],c=e[6],h=e[7],l=r*r+i*i+o*o+a*a;0<l?(n[0]=2*(s*a+h*r+u*o-c*i)/l,n[1]=2*(u*a+h*i+c*r-s*o)/l,n[2]=2*(c*a+h*o+s*i-u*r)/l):(n[0]=2*(s*a+h*r+u*o-c*i),n[1]=2*(u*a+h*i+c*r-s*o),n[2]=2*(c*a+h*o+s*i-u*r));return f(t,e,n),t},n.getTranslation=function(t,e){return t[0]=e[12],t[1]=e[13],t[2]=e[14],t},n.getScaling=y,n.getRotation=function(t,e){var n=new F.ARRAY_TYPE(3);y(n,e);var r=1/n[0],i=1/n[1],o=1/n[2],a=e[0]*r,s=e[1]*i,u=e[2]*o,c=e[4]*r,h=e[5]*i,l=e[6]*o,f=e[8]*r,p=e[9]*i,d=e[10]*o,v=a+h+d,m=0;0<v?(m=2*Math.sqrt(1+v),t[3]=.25*m,t[0]=(l-p)/m,t[1]=(f-u)/m,t[2]=(s-c)/m):h<a&&d<a?(m=2*Math.sqrt(1+a-h-d),t[3]=(l-p)/m,t[0]=.25*m,t[1]=(s+c)/m,t[2]=(f+u)/m):d<h?(m=2*Math.sqrt(1+h-a-d),t[3]=(f-u)/m,t[0]=(s+c)/m,t[1]=.25*m,t[2]=(l+p)/m):(m=2*Math.sqrt(1+d-a-h),t[3]=(s-c)/m,t[0]=(f+u)/m,t[1]=(l+p)/m,t[2]=.25*m);return t},n.fromRotationTranslationScale=function(t,e,n,r){var i=e[0],o=e[1],a=e[2],s=e[3],u=i+i,c=o+o,h=a+a,l=i*u,f=i*c,p=i*h,d=o*c,v=o*h,m=a*h,y=s*u,g=s*c,b=s*h,M=r[0],w=r[1],x=r[2];return t[0]=(1-(d+m))*M,t[1]=(f+b)*M,t[2]=(p-g)*M,t[3]=0,t[4]=(f-b)*w,t[5]=(1-(l+m))*w,t[6]=(v+y)*w,t[7]=0,t[8]=(p+g)*x,t[9]=(v-y)*x,t[10]=(1-(l+d))*x,t[11]=0,t[12]=n[0],t[13]=n[1],t[14]=n[2],t[15]=1,t},n.fromRotationTranslationScaleOrigin=function(t,e,n,r,i){var o=e[0],a=e[1],s=e[2],u=e[3],c=o+o,h=a+a,l=s+s,f=o*c,p=o*h,d=o*l,v=a*h,m=a*l,y=s*l,g=u*c,b=u*h,M=u*l,w=r[0],x=r[1],P=r[2],O=i[0],_=i[1],A=i[2],E=(1-(v+y))*w,j=(p+M)*w,S=(d-b)*w,L=(p-M)*x,R=(1-(f+y))*x,I=(m+g)*x,N=(d+b)*P,F=(m-g)*P,T=(1-(f+v))*P;return t[0]=E,t[1]=j,t[2]=S,t[3]=0,t[4]=L,t[5]=R,t[6]=I,t[7]=0,t[8]=N,t[9]=F,t[10]=T,t[11]=0,t[12]=n[0]+O-(E*O+L*_+N*A),t[13]=n[1]+_-(j*O+R*_+F*A),t[14]=n[2]+A-(S*O+I*_+T*A),t[15]=1,t},n.fromQuat=function(t,e){var n=e[0],r=e[1],i=e[2],o=e[3],a=n+n,s=r+r,u=i+i,c=n*a,h=r*a,l=r*s,f=i*a,p=i*s,d=i*u,v=o*a,m=o*s,y=o*u;return t[0]=1-l-d,t[1]=h+y,t[2]=f-m,t[3]=0,t[4]=h-y,t[5]=1-c-d,t[6]=p+v,t[7]=0,t[8]=f+m,t[9]=p-v,t[10]=1-c-l,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},n.frustum=function(t,e,n,r,i,o,a){var s=1/(n-e),u=1/(i-r),c=1/(o-a);return t[0]=2*o*s,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=2*o*u,t[6]=0,t[7]=0,t[8]=(n+e)*s,t[9]=(i+r)*u,t[10]=(a+o)*c,t[11]=-1,t[12]=0,t[13]=0,t[14]=a*o*2*c,t[15]=0,t},n.perspective=function(t,e,n,r,i){var o,a=1/Math.tan(e/2);t[0]=a/n,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=a,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[11]=-1,t[12]=0,t[13]=0,t[15]=0,null!=i&&i!==1/0?(o=1/(r-i),t[10]=(i+r)*o,t[14]=2*i*r*o):(t[10]=-1,t[14]=-2*r);return t},n.perspectiveFromFieldOfView=function(t,e,n,r){var i=Math.tan(e.upDegrees*Math.PI/180),o=Math.tan(e.downDegrees*Math.PI/180),a=Math.tan(e.leftDegrees*Math.PI/180),s=Math.tan(e.rightDegrees*Math.PI/180),u=2/(a+s),c=2/(i+o);return t[0]=u,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=c,t[6]=0,t[7]=0,t[8]=-(a-s)*u*.5,t[9]=(i-o)*c*.5,t[10]=r/(n-r),t[11]=-1,t[12]=0,t[13]=0,t[14]=r*n/(n-r),t[15]=0,t},n.ortho=function(t,e,n,r,i,o,a){var s=1/(e-n),u=1/(r-i),c=1/(o-a);return t[0]=-2*s,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=-2*u,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=2*c,t[11]=0,t[12]=(e+n)*s,t[13]=(i+r)*u,t[14]=(a+o)*c,t[15]=1,t},n.lookAt=function(t,e,n,r){var i,o,a,s,u,c,h,l,f,p,d=e[0],v=e[1],m=e[2],y=r[0],g=r[1],b=r[2],M=n[0],w=n[1],x=n[2];if(Math.abs(d-M)<F.EPSILON&&Math.abs(v-w)<F.EPSILON&&Math.abs(m-x)<F.EPSILON)return P(t);h=d-M,l=v-w,f=m-x,p=1/Math.hypot(h,l,f),i=g*(f*=p)-b*(l*=p),o=b*(h*=p)-y*f,a=y*l-g*h,(p=Math.hypot(i,o,a))?(i*=p=1/p,o*=p,a*=p):a=o=i=0;s=l*a-f*o,u=f*i-h*a,c=h*o-l*i,(p=Math.hypot(s,u,c))?(s*=p=1/p,u*=p,c*=p):c=u=s=0;return t[0]=i,t[1]=s,t[2]=h,t[3]=0,t[4]=o,t[5]=u,t[6]=l,t[7]=0,t[8]=a,t[9]=c,t[10]=f,t[11]=0,t[12]=-(i*d+o*v+a*m),t[13]=-(s*d+u*v+c*m),t[14]=-(h*d+l*v+f*m),t[15]=1,t},n.targetTo=function(t,e,n,r){var i=e[0],o=e[1],a=e[2],s=r[0],u=r[1],c=r[2],h=i-n[0],l=o-n[1],f=a-n[2],p=h*h+l*l+f*f;0<p&&(p=1/Math.sqrt(p),h*=p,l*=p,f*=p);var d=u*f-c*l,v=c*h-s*f,m=s*l-u*h;0<(p=d*d+v*v+m*m)&&(p=1/Math.sqrt(p),d*=p,v*=p,m*=p);return t[0]=d,t[1]=v,t[2]=m,t[3]=0,t[4]=l*m-f*v,t[5]=f*d-h*m,t[6]=h*v-l*d,t[7]=0,t[8]=h,t[9]=l,t[10]=f,t[11]=0,t[12]=i,t[13]=o,t[14]=a,t[15]=1,t},n.str=function(t){return"mat4("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+", "+t[6]+", "+t[7]+", "+t[8]+", "+t[9]+", "+t[10]+", "+t[11]+", "+t[12]+", "+t[13]+", "+t[14]+", "+t[15]+")"},n.frob=function(t){return Math.hypot(t[0],t[1],t[3],t[4],t[5],t[6],t[7],t[8],t[9],t[10],t[11],t[12],t[13],t[14],t[15])},n.add=function(t,e,n){return t[0]=e[0]+n[0],t[1]=e[1]+n[1],t[2]=e[2]+n[2],t[3]=e[3]+n[3],t[4]=e[4]+n[4],t[5]=e[5]+n[5],t[6]=e[6]+n[6],t[7]=e[7]+n[7],t[8]=e[8]+n[8],t[9]=e[9]+n[9],t[10]=e[10]+n[10],t[11]=e[11]+n[11],t[12]=e[12]+n[12],t[13]=e[13]+n[13],t[14]=e[14]+n[14],t[15]=e[15]+n[15],t},n.subtract=i,n.multiplyScalar=function(t,e,n){return t[0]=e[0]*n,t[1]=e[1]*n,t[2]=e[2]*n,t[3]=e[3]*n,t[4]=e[4]*n,t[5]=e[5]*n,t[6]=e[6]*n,t[7]=e[7]*n,t[8]=e[8]*n,t[9]=e[9]*n,t[10]=e[10]*n,t[11]=e[11]*n,t[12]=e[12]*n,t[13]=e[13]*n,t[14]=e[14]*n,t[15]=e[15]*n,t},n.multiplyScalarAndAdd=function(t,e,n,r){return t[0]=e[0]+n[0]*r,t[1]=e[1]+n[1]*r,t[2]=e[2]+n[2]*r,t[3]=e[3]+n[3]*r,t[4]=e[4]+n[4]*r,t[5]=e[5]+n[5]*r,t[6]=e[6]+n[6]*r,t[7]=e[7]+n[7]*r,t[8]=e[8]+n[8]*r,t[9]=e[9]+n[9]*r,t[10]=e[10]+n[10]*r,t[11]=e[11]+n[11]*r,t[12]=e[12]+n[12]*r,t[13]=e[13]+n[13]*r,t[14]=e[14]+n[14]*r,t[15]=e[15]+n[15]*r,t},n.exactEquals=function(t,e){return t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]&&t[4]===e[4]&&t[5]===e[5]&&t[6]===e[6]&&t[7]===e[7]&&t[8]===e[8]&&t[9]===e[9]&&t[10]===e[10]&&t[11]===e[11]&&t[12]===e[12]&&t[13]===e[13]&&t[14]===e[14]&&t[15]===e[15]},n.equals=function(t,e){var n=t[0],r=t[1],i=t[2],o=t[3],a=t[4],s=t[5],u=t[6],c=t[7],h=t[8],l=t[9],f=t[10],p=t[11],d=t[12],v=t[13],m=t[14],y=t[15],g=e[0],b=e[1],M=e[2],w=e[3],x=e[4],P=e[5],O=e[6],_=e[7],A=e[8],E=e[9],j=e[10],S=e[11],L=e[12],R=e[13],I=e[14],N=e[15];return Math.abs(n-g)<=F.EPSILON*Math.max(1,Math.abs(n),Math.abs(g))&&Math.abs(r-b)<=F.EPSILON*Math.max(1,Math.abs(r),Math.abs(b))&&Math.abs(i-M)<=F.EPSILON*Math.max(1,Math.abs(i),Math.abs(M))&&Math.abs(o-w)<=F.EPSILON*Math.max(1,Math.abs(o),Math.abs(w))&&Math.abs(a-x)<=F.EPSILON*Math.max(1,Math.abs(a),Math.abs(x))&&Math.abs(s-P)<=F.EPSILON*Math.max(1,Math.abs(s),Math.abs(P))&&Math.abs(u-O)<=F.EPSILON*Math.max(1,Math.abs(u),Math.abs(O))&&Math.abs(c-_)<=F.EPSILON*Math.max(1,Math.abs(c),Math.abs(_))&&Math.abs(h-A)<=F.EPSILON*Math.max(1,Math.abs(h),Math.abs(A))&&Math.abs(l-E)<=F.EPSILON*Math.max(1,Math.abs(l),Math.abs(E))&&Math.abs(f-j)<=F.EPSILON*Math.max(1,Math.abs(f),Math.abs(j))&&Math.abs(p-S)<=F.EPSILON*Math.max(1,Math.abs(p),Math.abs(S))&&Math.abs(d-L)<=F.EPSILON*Math.max(1,Math.abs(d),Math.abs(L))&&Math.abs(v-R)<=F.EPSILON*Math.max(1,Math.abs(v),Math.abs(R))&&Math.abs(m-I)<=F.EPSILON*Math.max(1,Math.abs(m),Math.abs(I))&&Math.abs(y-N)<=F.EPSILON*Math.max(1,Math.abs(y),Math.abs(N))},n.sub=n.mul=void 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Consider using 'streamingStarted/streamingStopped' or 'deviceStreaming/deviceStopped' instead")})},p.prototype.checkOutOfDate=function(){console.assert(this.connection&&this.connection.protocol);var t=this.connection.protocol.serviceVersion,e=this.connection.protocol.version,n=this.connectionType.defaultProtocolVersion;return e<n&&(console.warn("Your Protocol Version is v"+e+", this app was designed for v"+n),l.warnOutOfDate({sV:t,pV:e}),!0)},p._pluginFactories={},p.plugin=function(t,e){return this._pluginFactories[t]&&console.warn('Plugin "'+t+'" already registered'),this._pluginFactories[t]=e},p.plugins=function(){return f.keys(this._pluginFactories)};function d(t,e,n){-1!=["beforeFrameCreated","afterFrameCreated"].indexOf(e)?this.on(e,n):(this.pipeline||(this.pipeline=new c(this)),this._pluginPipelineSteps[t]||(this._pluginPipelineSteps[t]=[]),this._pluginPipelineSteps[t].push(this.pipeline.addWrappedStep(e,n)))}function v(t,e,n){var r;switch(this._pluginExtendedMethods[t]||(this._pluginExtendedMethods[t]=[]),e){case"frame":r=i;break;case"hand":r=o;break;case"pointable":r=a,f.extend(s.prototype,n),f.extend(s.Invalid,n);break;case"finger":r=s;break;default:throw t+' specifies invalid object type "'+e+'" for prototypical extension'}f.extend(r.prototype,n),f.extend(r.Invalid,n),this._pluginExtendedMethods[t].push([r,n])}p.prototype.use=function(t,e){var n,r,i,o;if(!(r="function"==typeof t?t:p._pluginFactories[t]))throw"Leap Plugin "+t+" not found.";if(e=e||{},this.plugins[t])return f.extend(this.plugins[t],e),this;for(i in this.plugins[t]=e,o=r.call(this,e))"function"==typeof(n=o[i])?d.call(this,t,i,n):v.call(this,t,i,n);return this},p.prototype.stopUsing=function(t){var e,n=this._pluginPipelineSteps[t],r=this._pluginExtendedMethods[t],i=0;if(this.plugins[t]){if(n)for(i=0;i<n.length;i++)this.pipeline.removeStep(n[i]);if(r)for(i=0;i<r.length;i++)for(var o in e=r[i][0],r[i][1])delete e.prototype[o],delete 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0!==t&&t.versions&&t.versions.node||this.warnOutOfDate({reason:"bones"}))}}).call(this,t("_process"))},{_process:33}],8:[function(t,e,n){var r=t("./pointable"),i=t("./bone"),o=t("./dialog"),a=t("underscore"),s=e.exports=function(t){r.call(this,t),this.dipPosition=t.dipPosition,this.pipPosition=t.pipPosition,this.mcpPosition=t.mcpPosition,this.carpPosition=t.carpPosition,this.extended=t.extended,this.type=t.type,this.finger=!0,this.positions=[this.carpPosition,this.mcpPosition,this.pipPosition,this.dipPosition,this.tipPosition],t.bases?this.addBones(t):o.warnBones()};a.extend(s.prototype,r.prototype),s.prototype.addBones=function(t){this.metacarpal=new i(this,{type:0,width:this.width,prevJoint:this.carpPosition,nextJoint:this.mcpPosition,basis:t.bases[0]}),this.proximal=new i(this,{type:1,width:this.width,prevJoint:this.mcpPosition,nextJoint:this.pipPosition,basis:t.bases[1]}),this.medial=new i(this,{type:2,width:this.width,prevJoint:this.pipPosition,nextJoint:this.dipPosition,basis:t.bases[2]}),this.distal=new i(this,{type:3,width:this.width,prevJoint:this.dipPosition,nextJoint:t.btipPosition,basis:t.bases[3]}),this.bones=[this.metacarpal,this.proximal,this.medial,this.distal]},s.prototype.toString=function(){return"Finger [ id:"+this.id+" "+this.length+"mmx | width:"+this.width+"mm | direction:"+this.direction+" ]"},s.Invalid={valid:!1}},{"./bone":1,"./dialog":7,"./pointable":15,underscore:34}],9:[function(t,e,n){var u=t("./hand"),c=t("./pointable"),r=t("./gesture").createGesture,i=t("gl-matrix"),o=i.mat3,a=i.vec3,s=t("./interaction_box"),h=t("./finger"),l=t("underscore"),f=e.exports=function(t){if(this.valid=!0,this.id=t.id,this.timestamp=t.timestamp,this.hands=[],this.handsMap={},this.pointables=[],this.tools=[],this.fingers=[],t.interactionBox&&(this.interactionBox=new s(t.interactionBox)),this.gestures=[],this.pointablesMap={},this._translation=t.t,this._rotation=l.flatten(t.r),this._scaleFactor=t.s,this.data=t,this.type="frame",this.currentFrameRate=t.currentFrameRate,t.gestures)for(var e=0,n=t.gestures.length;e!=n;e++)this.gestures.push(r(t.gestures[e]));this.postprocessData(t)};f.prototype.postprocessData=function(t){for(var e=0,n=(t=t||this.data).hands.length;e!=n;e++){var r=new u(t.hands[e]);(r.frame=this).hands.push(r),this.handsMap[r.id]=r}t.pointables=l.sortBy(t.pointables,function(t){return t.id});for(var i=0,o=t.pointables.length;i!=o;i++){var a=t.pointables[i],s=a.dipPosition?new h(a):new c(a);(s.frame=this).addPointable(s)}},f.prototype.addPointable=function(t){if(this.pointables.push(t),((this.pointablesMap[t.id]=t).tool?this.tools:this.fingers).push(t),void 0!==t.handId&&this.handsMap.hasOwnProperty(t.handId)){var e=this.handsMap[t.handId];switch(e.pointables.push(t),(t.tool?e.tools:e.fingers).push(t),t.type){case 0:e.thumb=t;break;case 1:e.indexFinger=t;break;case 2:e.middleFinger=t;break;case 3:e.ringFinger=t;break;case 4:e.pinky=t}}},f.prototype.tool=function(t){var e=this.pointable(t);return e.tool?e:c.Invalid},f.prototype.pointable=function(t){return this.pointablesMap[t]||c.Invalid},f.prototype.finger=function(t){var e=this.pointable(t);return e.tool?c.Invalid:e},f.prototype.hand=function(t){return this.handsMap[t]||u.Invalid},f.prototype.rotationAngle=function(t,e){if(!this.valid||!t.valid)return 0;var n=this.rotationMatrix(t),r=.5*(n[0]+n[4]+n[8]-1),i=Math.acos(r);if(i=isNaN(i)?0:i,void 0!==e){var o=this.rotationAxis(t);i*=a.dot(o,a.normalize(a.create(),e))}return i},f.prototype.rotationAxis=function(t){return this.valid&&t.valid?a.normalize(a.create(),[this._rotation[7]-t._rotation[5],this._rotation[2]-t._rotation[6],this._rotation[3]-t._rotation[1]]):a.create()},f.prototype.rotationMatrix=function(t){if(!this.valid||!t.valid)return o.create();var e=o.transpose(o.create(),this._rotation);return o.multiply(o.create(),t._rotation,e)},f.prototype.scaleFactor=function(t){return this.valid&&t.valid?Math.exp(this._scaleFactor-t._scaleFactor):1},f.prototype.translation=function(t){return this.valid&&t.valid?a.subtract(a.create(),this._translation,t._translation):a.create()},f.prototype.toString=function(){var t="Frame [ id:"+this.id+" | timestamp:"+this.timestamp+" | Hand count:("+this.hands.length+") | Pointable count:("+this.pointables.length+")";return this.gestures&&(t+=" | Gesture count:("+this.gestures.length+")"),t+=" ]"},f.prototype.dump=function(){var t="";t+="Frame Info:<br/>",t+=this.toString(),t+="<br/><br/>Hands:<br/>";for(var e=0,n=this.hands.length;e!=n;e++)t+="  "+this.hands[e].toString()+"<br/>";t+="<br/><br/>Pointables:<br/>";for(var r=0,i=this.pointables.length;r!=i;r++)t+="  "+this.pointables[r].toString()+"<br/>";if(this.gestures){t+="<br/><br/>Gestures:<br/>";for(var o=0,a=this.gestures.length;o!=a;o++)t+="  "+this.gestures[o].toString()+"<br/>"}return t+="<br/><br/>Raw JSON:<br/>",t+=JSON.stringify(this.data)},f.Invalid={valid:!1,hands:[],fingers:[],tools:[],gestures:[],pointables:[],pointable:function(){return c.Invalid},finger:function(){return c.Invalid},hand:function(){return u.Invalid},toString:function(){return"invalid frame"},dump:function(){return this.toString()},rotationAngle:function(){return 0},rotationMatrix:function(){return o.create()},rotationAxis:function(){return a.create()},scaleFactor:function(){return 1},translation:function(){return a.create()}}},{"./finger":8,"./gesture":10,"./hand":11,"./interaction_box":13,"./pointable":15,"gl-matrix":23,underscore:34}],10:[function(t,e,n){var r=t("gl-matrix").vec3,i=t("events").EventEmitter,a=t("underscore"),s=(n.createGesture=function(t){var e;switch(t.type){case"circle":e=new o(t);break;case"swipe":e=new u(t);break;case"screenTap":e=new c(t);break;case"keyTap":e=new h(t);break;default:throw"unknown gesture type"}return e.id=t.id,e.handIds=t.handIds.slice(),e.pointableIds=t.pointableIds.slice(),e.duration=t.duration,e.state=t.state,e.type=t.type,e},n.gestureListener=function(t,r){var i={},o={};t.on("gesture",function(t,e){if(t.type==r){if(("start"==t.state||"stop"==t.state)&&void 0===o[t.id]){var n=new s(t,e);o[t.id]=n,a.each(i,function(t,e){n.on(e,t)})}o[t.id].update(t,e),"stop"==t.state&&delete o[t.id]}});var e={start:function(t){return i.start=t,e},stop:function(t){return i.stop=t,e},complete:function(t){return i.stop=t,e},update:function(t){return i.update=t,e}};return e},n.Gesture=function(t,e){this.gestures=[t],this.frames=[e]});s.prototype.update=function(t,e){this.lastGesture=t,this.lastFrame=e,this.gestures.push(t),this.frames.push(e),this.emit(t.state,this)},s.prototype.translation=function(){return r.subtract(r.create(),this.lastGesture.startPosition,this.lastGesture.position)},a.extend(s.prototype,i.prototype);var o=function(t){this.center=t.center,this.normal=t.normal,this.progress=t.progress,this.radius=t.radius};o.prototype.toString=function(){return"CircleGesture ["+JSON.stringify(this)+"]"};var u=function(t){this.startPosition=t.startPosition,this.position=t.position,this.direction=t.direction,this.speed=t.speed};u.prototype.toString=function(){return"SwipeGesture ["+JSON.stringify(this)+"]"};var c=function(t){this.position=t.position,this.direction=t.direction,this.progress=t.progress};c.prototype.toString=function(){return"ScreenTapGesture ["+JSON.stringify(this)+"]"};var h=function(t){this.position=t.position,this.direction=t.direction,this.progress=t.progress};h.prototype.toString=function(){return"KeyTapGesture ["+JSON.stringify(this)+"]"}},{events:21,"gl-matrix":23,underscore:34}],11:[function(t,e,n){var r=t("./pointable"),i=t("./bone"),o=t("gl-matrix"),a=o.mat3,s=o.vec3,u=t("underscore"),c=e.exports=function(t){this.id=t.id,this.palmPosition=t.palmPosition,this.direction=t.direction,this.palmVelocity=t.palmVelocity,this.palmNormal=t.palmNormal,this.sphereCenter=t.sphereCenter,this.sphereRadius=t.sphereRadius,this.valid=!0,this.pointables=[],this.fingers=[],t.armBasis?this.arm=new i(this,{type:4,width:t.armWidth,prevJoint:t.elbow,nextJoint:t.wrist,basis:t.armBasis}):this.arm=null,this.tools=[],this._translation=t.t,this._rotation=u.flatten(t.r),this._scaleFactor=t.s,this.timeVisible=t.timeVisible,this.stabilizedPalmPosition=t.stabilizedPalmPosition,this.type=t.type,this.grabStrength=t.grabStrength,this.pinchStrength=t.pinchStrength,this.confidence=t.confidence};c.prototype.finger=function(t){var e=this.frame.finger(t);return e&&e.handId==this.id?e:r.Invalid},c.prototype.rotationAngle=function(t,e){if(!this.valid||!t.valid)return 0;if(!t.hand(this.id).valid)return 0;var n=this.rotationMatrix(t),r=.5*(n[0]+n[4]+n[8]-1),i=Math.acos(r);if(i=isNaN(i)?0:i,void 0!==e){var o=this.rotationAxis(t);i*=s.dot(o,s.normalize(s.create(),e))}return i},c.prototype.rotationAxis=function(t){if(!this.valid||!t.valid)return s.create();var e=t.hand(this.id);return e.valid?s.normalize(s.create(),[this._rotation[7]-e._rotation[5],this._rotation[2]-e._rotation[6],this._rotation[3]-e._rotation[1]]):s.create()},c.prototype.rotationMatrix=function(t){if(!this.valid||!t.valid)return a.create();var e=t.hand(this.id);if(!e.valid)return a.create();var n=a.transpose(a.create(),this._rotation);return a.multiply(a.create(),e._rotation,n)},c.prototype.scaleFactor=function(t){if(!this.valid||!t.valid)return 1;var e=t.hand(this.id);return e.valid?Math.exp(this._scaleFactor-e._scaleFactor):1},c.prototype.translation=function(t){if(!this.valid||!t.valid)return s.create();var e=t.hand(this.id);return e.valid?[this._translation[0]-e._translation[0],this._translation[1]-e._translation[1],this._translation[2]-e._translation[2]]:s.create()},c.prototype.toString=function(){return"Hand ("+this.type+") [ id: "+this.id+" | palm velocity:"+this.palmVelocity+" | sphere center:"+this.sphereCenter+" ] "},c.prototype.pitch=function(){return Math.atan2(this.direction[1],-this.direction[2])},c.prototype.yaw=function(){return Math.atan2(this.direction[0],-this.direction[2])},c.prototype.roll=function(){return Math.atan2(this.palmNormal[0],-this.palmNormal[1])},c.Invalid={valid:!1,fingers:[],tools:[],pointables:[],left:!1,pointable:function(){return r.Invalid},finger:function(){return r.Invalid},toString:function(){return"invalid frame"},dump:function(){return this.toString()},rotationAngle:function(){return 0},rotationMatrix:function(){return a.create()},rotationAxis:function(){return s.create()},scaleFactor:function(){return 1},translation:function(){return s.create()}}},{"./bone":1,"./pointable":15,"gl-matrix":23,underscore:34}],12:[function(t,e,n){e.exports={Controller:t("./controller"),Frame:t("./frame"),Gesture:t("./gesture"),Hand:t("./hand"),Pointable:t("./pointable"),Finger:t("./finger"),InteractionBox:t("./interaction_box"),CircularBuffer:t("./circular_buffer"),UI:t("./ui"),JSONProtocol:t("./protocol").JSONProtocol,glMatrix:t("gl-matrix"),mat3:t("gl-matrix").mat3,vec3:t("gl-matrix").vec3,loopController:void 0,version:t("./version.js"),_:t("underscore"),EventEmitter:t("events").EventEmitter,loop:function(t,e){return t&&void 0===e&&"[object Function]"==={}.toString.call(t)&&(e=t,t={}),this.loopController?t&&this.loopController.setupFrameEvents(t):this.loopController=new this.Controller(t),this.loopController.loop(e),this.loopController},plugin:function(t,e){this.Controller.plugin(t,e)}}},{"./circular_buffer":2,"./controller":6,"./finger":8,"./frame":9,"./gesture":10,"./hand":11,"./interaction_box":13,"./pointable":15,"./protocol":16,"./ui":17,"./version.js":20,events:21,"gl-matrix":23,underscore:34}],13:[function(t,e,n){var r=t("gl-matrix").vec3,i=e.exports=function(t){this.valid=!0,this.center=t.center,this.size=t.size,this.width=t.size[0],this.height=t.size[1],this.depth=t.size[2]};i.prototype.denormalizePoint=function(t){return r.fromValues((t[0]-.5)*this.size[0]+this.center[0],(t[1]-.5)*this.size[1]+this.center[1],(t[2]-.5)*this.size[2]+this.center[2])},i.prototype.normalizePoint=function(t,e){var n=r.fromValues((t[0]-this.center[0])/this.size[0]+.5,(t[1]-this.center[1])/this.size[1]+.5,(t[2]-this.center[2])/this.size[2]+.5);return e&&(n[0]=Math.min(Math.max(n[0],0),1),n[1]=Math.min(Math.max(n[1],0),1),n[2]=Math.min(Math.max(n[2],0),1)),n},i.prototype.toString=function(){return"InteractionBox [ width:"+this.width+" | height:"+this.height+" | depth:"+this.depth+" ]"},i.Invalid={valid:!1}},{"gl-matrix":23}],14:[function(t,e,n){var r=e.exports=function(t){this.steps=[],this.controller=t};r.prototype.addStep=function(t){this.steps.push(t)},r.prototype.run=function(t){for(var e=this.steps.length,n=0;n!=e&&t;n++)t=this.steps[n](t);return t},r.prototype.removeStep=function(t){var e=this.steps.indexOf(t);if(-1===e)throw"Step not found in pipeline";this.steps.splice(e,1)},r.prototype.addWrappedStep=function(i,o){function t(t){var e,n,r;for(n=0,r=(e="frame"==i?[t]:t[i+"s"]||[]).length;n<r;n++)o.call(a,e[n]);return t}var a=this.controller;return this.addStep(t),t}},{}],15:[function(t,e,n){t("gl-matrix").vec3;var r=e.exports=function(t){this.valid=!0,this.id=t.id,this.handId=t.handId,this.length=t.length,this.tool=t.tool,this.width=t.width,this.direction=t.direction,this.stabilizedTipPosition=t.stabilizedTipPosition,this.tipPosition=t.tipPosition,this.tipVelocity=t.tipVelocity,this.touchZone=t.touchZone,this.touchDistance=t.touchDistance,this.timeVisible=t.timeVisible};r.prototype.toString=function(){return"Pointable [ id:"+this.id+" "+this.length+"mmx | width:"+this.width+"mm | direction:"+this.direction+" ]"},r.prototype.hand=function(){return this.frame.hand(this.handId)},r.Invalid={valid:!1}},{"gl-matrix":23}],16:[function(t,e,n){function r(t){this.type=t.type,this.state=t.state}var i=t("./frame"),o=(t("./hand"),t("./pointable"),t("./finger"),t("underscore")),a=t("events").EventEmitter;n.chooseProtocol=function(t){var n;switch(t.version){case 1:case 2:case 3:case 4:case 5:case 6:(n=s(t)).sendBackground=function(t,e){t.send(n.encode({background:e}))},n.sendFocused=function(t,e){t.send(n.encode({focused:e}))},n.sendOptimizeHMD=function(t,e){t.send(n.encode({optimizeHMD:e}))};break;default:throw"unrecognized version"}return n};var s=n.JSONProtocol=function(t){var n=function(t){if(t.event)return new r(t.event);n.emit("beforeFrameCreated",t);var e=new i(t);return n.emit("afterFrameCreated",e,t),e};return n.encode=function(t){return JSON.stringify(t)},n.version=t.version,n.serviceVersion=t.serviceVersion,n.versionLong="Version "+t.version,n.type="protocol",o.extend(n,a.prototype),n}},{"./finger":8,"./frame":9,"./hand":11,"./pointable":15,events:21,underscore:34}],17:[function(t,e,n){n.UI={Region:t("./ui/region"),Cursor:t("./ui/cursor")}},{"./ui/cursor":18,"./ui/region":19}],18:[function(t,e,n){e.exports=function(){return function(t){var e=t.pointables.sort(function(t,e){return t.z-e.z})[0];return e&&e.valid&&(t.cursorPosition=e.tipPosition),t}}},{}],19:[function(t,e,n){var r=t("events").EventEmitter,i=t("underscore"),o=e.exports=function(t,e){this.start=new Vector(t),this.end=new Vector(e),this.enteredFrame=null};o.prototype.hasPointables=function(t){for(var e=0;e!=t.pointables.length;e++){var n=t.pointables[e].tipPosition;if(n.x>=this.start.x&&n.x<=this.end.x&&n.y>=this.start.y&&n.y<=this.end.y&&n.z>=this.start.z&&n.z<=this.end.z)return!0}return!1},o.prototype.listener=function(t){var e=this;return t&&t.nearThreshold&&this.setupNearRegion(t.nearThreshold),function(t){return e.updatePosition(t)}},o.prototype.clipper=function(){var e=this;return function(t){return e.updatePosition(t),e.enteredFrame?t:null}},o.prototype.setupNearRegion=function(t){var e=this.nearRegion=new o([this.start.x-t,this.start.y-t,this.start.z-t],[this.end.x+t,this.end.y+t,this.end.z+t]),n=this;e.on("enter",function(t){n.emit("near",t)}),e.on("exit",function(t){n.emit("far",t)}),n.on("exit",function(t){n.emit("near",t)})},o.prototype.updatePosition=function(t){return this.nearRegion&&this.nearRegion.updatePosition(t),this.hasPointables(t)&&null==this.enteredFrame?(this.enteredFrame=t,this.emit("enter",this.enteredFrame)):this.hasPointables(t)||null==this.enteredFrame||(this.enteredFrame=null,this.emit("exit",this.enteredFrame)),t},o.prototype.normalize=function(t){return new Vector([(t.x-this.start.x)/(this.end.x-this.start.x),(t.y-this.start.y)/(this.end.y-this.start.y),(t.z-this.start.z)/(this.end.z-this.start.z)])},o.prototype.mapToXY=function(t,e,n){var r=this.normalize(t),i=r.x,o=r.y;return 1<i?i=1:i<-1&&(i=-1),1<o?o=1:o<-1&&(o=-1),[(i+1)/2*e,(1-o)/2*n,r.z]},i.extend(o.prototype,r.prototype)},{events:21,underscore:34}],20:[function(t,e,n){e.exports={full:"1.0.0",major:1,minor:0,dot:0}},{}],21:[function(t,e,n){var u=Object.create||function(t){function e(){}return e.prototype=t,new e},a=Object.keys||function(t){var e=[];for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&e.push(n);return n},o=Function.prototype.bind||function(t){var e=this;return function(){return e.apply(t,arguments)}};function r(){this._events&&Object.prototype.hasOwnProperty.call(this,"_events")||(this._events=u(null),this._eventsCount=0),this._maxListeners=this._maxListeners||void 0}((e.exports=r).EventEmitter=r).prototype._events=void 0,r.prototype._maxListeners=void 0;var i,s=10;try{var c={};Object.defineProperty&&Object.defineProperty(c,"x",{value:0}),i=0===c.x}catch(t){i=!1}function h(t){return void 0===t._maxListeners?r.defaultMaxListeners:t._maxListeners}function l(t,e,n,r){var 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t[0]=a*h-s*c,t[1]=i*c-r*h,t[2]=r*s-i*a,t[3]=s*u-o*h,t[4]=n*h-i*u,t[5]=i*o-n*s,t[6]=o*c-a*u,t[7]=r*u-n*c,t[8]=n*a-r*o,t},n.determinant=function(t){var e=t[0],n=t[1],r=t[2],i=t[3],o=t[4],a=t[5],s=t[6],u=t[7],c=t[8];return e*(c*o-a*u)+n*(-c*i+a*s)+r*(u*i-o*s)},n.multiply=r,n.translate=function(t,e,n){var r=e[0],i=e[1],o=e[2],a=e[3],s=e[4],u=e[5],c=e[6],h=e[7],l=e[8],f=n[0],p=n[1];return t[0]=r,t[1]=i,t[2]=o,t[3]=a,t[4]=s,t[5]=u,t[6]=f*r+p*a+c,t[7]=f*i+p*s+h,t[8]=f*o+p*u+l,t},n.rotate=function(t,e,n){var r=e[0],i=e[1],o=e[2],a=e[3],s=e[4],u=e[5],c=e[6],h=e[7],l=e[8],f=Math.sin(n),p=Math.cos(n);return t[0]=p*r+f*a,t[1]=p*i+f*s,t[2]=p*o+f*u,t[3]=p*a-f*r,t[4]=p*s-f*i,t[5]=p*u-f*o,t[6]=c,t[7]=h,t[8]=l,t},n.scale=function(t,e,n){var r=n[0],i=n[1];return t[0]=r*e[0],t[1]=r*e[1],t[2]=r*e[2],t[3]=i*e[3],t[4]=i*e[4],t[5]=i*e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t},n.fromTranslation=function(t,e){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=1,t[5]=0,t[6]=e[0],t[7]=e[1],t[8]=1,t},n.fromRotation=function(t,e){var n=Math.sin(e),r=Math.cos(e);return t[0]=r,t[1]=n,t[2]=0,t[3]=-n,t[4]=r,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t},n.fromScaling=function(t,e){return t[0]=e[0],t[1]=0,t[2]=0,t[3]=0,t[4]=e[1],t[5]=0,t[6]=0,t[7]=0,t[8]=1,t},n.fromMat2d=function(t,e){return t[0]=e[0],t[1]=e[1],t[2]=0,t[3]=e[2],t[4]=e[3],t[5]=0,t[6]=e[4],t[7]=e[5],t[8]=1,t},n.fromQuat=function(t,e){var n=e[0],r=e[1],i=e[2],o=e[3],a=n+n,s=r+r,u=i+i,c=n*a,h=r*a,l=r*s,f=i*a,p=i*s,d=i*u,v=o*a,m=o*s,y=o*u;return t[0]=1-l-d,t[3]=h-y,t[6]=f+m,t[1]=h+y,t[4]=1-c-d,t[7]=p-v,t[2]=f-m,t[5]=p+v,t[8]=1-c-l,t},n.normalFromMat4=function(t,e){var n=e[0],r=e[1],i=e[2],o=e[3],a=e[4],s=e[5],u=e[6],c=e[7],h=e[8],l=e[9],f=e[10],p=e[11],d=e[12],v=e[13],m=e[14],y=e[15],g=n*s-r*a,b=n*u-i*a,M=n*c-o*a,w=r*u-i*s,x=r*c-o*s,P=i*c-o*u,O=h*v-l*d,_=h*m-f*d,A=h*y-p*d,E=l*m-f*v,j=l*y-p*v,S=f*y-p*m,L=g*S-b*j+M*E+w*A-x*_+P*O;return L?(L=1/L,t[0]=(s*S-u*j+c*E)*L,t[1]=(u*A-a*S-c*_)*L,t[2]=(a*j-s*A+c*O)*L,t[3]=(i*j-r*S-o*E)*L,t[4]=(n*S-i*A+o*_)*L,t[5]=(r*A-n*j-o*O)*L,t[6]=(v*P-m*x+y*w)*L,t[7]=(m*M-d*P-y*b)*L,t[8]=(d*x-v*M+y*g)*L,t):null},n.projection=function(t,e,n){return t[0]=2/e,t[1]=0,t[2]=0,t[3]=0,t[4]=-2/n,t[5]=0,t[6]=-1,t[7]=1,t[8]=1,t},n.str=function(t){return"mat3("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+", "+t[6]+", "+t[7]+", "+t[8]+")"},n.frob=function(t){return Math.hypot(t[0],t[1],t[2],t[3],t[4],t[5],t[6],t[7],t[8])},n.add=function(t,e,n){return t[0]=e[0]+n[0],t[1]=e[1]+n[1],t[2]=e[2]+n[2],t[3]=e[3]+n[3],t[4]=e[4]+n[4],t[5]=e[5]+n[5],t[6]=e[6]+n[6],t[7]=e[7]+n[7],t[8]=e[8]+n[8],t},n.subtract=i,n.multiplyScalar=function(t,e,n){return t[0]=e[0]*n,t[1]=e[1]*n,t[2]=e[2]*n,t[3]=e[3]*n,t[4]=e[4]*n,t[5]=e[5]*n,t[6]=e[6]*n,t[7]=e[7]*n,t[8]=e[8]*n,t},n.multiplyScalarAndAdd=function(t,e,n,r){return t[0]=e[0]+n[0]*r,t[1]=e[1]+n[1]*r,t[2]=e[2]+n[2]*r,t[3]=e[3]+n[3]*r,t[4]=e[4]+n[4]*r,t[5]=e[5]+n[5]*r,t[6]=e[6]+n[6]*r,t[7]=e[7]+n[7]*r,t[8]=e[8]+n[8]*r,t},n.exactEquals=function(t,e){return t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]&&t[4]===e[4]&&t[5]===e[5]&&t[6]===e[6]&&t[7]===e[7]&&t[8]===e[8]},n.equals=function(t,e){var n=t[0],r=t[1],i=t[2],o=t[3],a=t[4],s=t[5],u=t[6],c=t[7],h=t[8],l=e[0],f=e[1],p=e[2],d=e[3],v=e[4],m=e[5],y=e[6],g=e[7],b=e[8];return Math.abs(n-l)<=M.EPSILON*Math.max(1,Math.abs(n),Math.abs(l))&&Math.abs(r-f)<=M.EPSILON*Math.max(1,Math.abs(r),Math.abs(f))&&Math.abs(i-p)<=M.EPSILON*Math.max(1,Math.abs(i),Math.abs(p))&&Math.abs(o-d)<=M.EPSILON*Math.max(1,Math.abs(o),Math.abs(d))&&Math.abs(a-v)<=M.EPSILON*Math.max(1,Math.abs(a),Math.abs(v))&&Math.abs(s-m)<=M.EPSILON*Math.max(1,Math.abs(s),Math.abs(m))&&Math.abs(u-y)<=M.EPSILON*Math.max(1,Math.abs(u),Math.abs(y))&&Math.abs(c-g)<=M.EPSILON*Math.max(1,Math.abs(c),Math.abs(g))&&Math.abs(h-b)<=M.EPSILON*Math.max(1,Math.abs(h),Math.abs(b))},n.sub=n.mul=void 0;var M=function(t){{if(t&&t.__esModule)return t;var e={};if(null!=t)for(var n in t)if(Object.prototype.hasOwnProperty.call(t,n)){var r=Object.defineProperty&&Object.getOwnPropertyDescriptor?Object.getOwnPropertyDescriptor(t,n):{};r.get||r.set?Object.defineProperty(e,n,r):e[n]=t[n]}return e.default=t,e}}(t("./common.js"));function r(t,e,n){var r=e[0],i=e[1],o=e[2],a=e[3],s=e[4],u=e[5],c=e[6],h=e[7],l=e[8],f=n[0],p=n[1],d=n[2],v=n[3],m=n[4],y=n[5],g=n[6],b=n[7],M=n[8];return t[0]=f*r+p*a+d*c,t[1]=f*i+p*s+d*h,t[2]=f*o+p*u+d*l,t[3]=v*r+m*a+y*c,t[4]=v*i+m*s+y*h,t[5]=v*o+m*u+y*l,t[6]=g*r+b*a+M*c,t[7]=g*i+b*s+M*h,t[8]=g*o+b*u+M*l,t}function i(t,e,n){return t[0]=e[0]-n[0],t[1]=e[1]-n[1],t[2]=e[2]-n[2],t[3]=e[3]-n[3],t[4]=e[4]-n[4],t[5]=e[5]-n[5],t[6]=e[6]-n[6],t[7]=e[7]-n[7],t[8]=e[8]-n[8],t}var o=r;n.mul=o;var a=i;n.sub=a},{"./common.js":22}],27:[function(t,e,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n.create=function(){var t=new F.ARRAY_TYPE(16);F.ARRAY_TYPE!=Float32Array&&(t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0);return t[0]=1,t[5]=1,t[10]=1,t[15]=1,t},n.clone=function(t){var e=new F.ARRAY_TYPE(16);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e},n.copy=function(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t},n.fromValues=function(t,e,n,r,i,o,a,s,u,c,h,l,f,p,d,v){var m=new F.ARRAY_TYPE(16);return m[0]=t,m[1]=e,m[2]=n,m[3]=r,m[4]=i,m[5]=o,m[6]=a,m[7]=s,m[8]=u,m[9]=c,m[10]=h,m[11]=l,m[12]=f,m[13]=p,m[14]=d,m[15]=v,m},n.set=function(t,e,n,r,i,o,a,s,u,c,h,l,f,p,d,v,m){return t[0]=e,t[1]=n,t[2]=r,t[3]=i,t[4]=o,t[5]=a,t[6]=s,t[7]=u,t[8]=c,t[9]=h,t[10]=l,t[11]=f,t[12]=p,t[13]=d,t[14]=v,t[15]=m,t},n.identity=P,n.transpose=function(t,e){if(t===e){var n=e[1],r=e[2],i=e[3],o=e[6],a=e[7],s=e[11];t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=n,t[6]=e[9],t[7]=e[13],t[8]=r,t[9]=o,t[11]=e[14],t[12]=i,t[13]=a,t[14]=s}else t[0]=e[0],t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=e[1],t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=e[14],t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15];return t},n.invert=function(t,e){var n=e[0],r=e[1],i=e[2],o=e[3],a=e[4],s=e[5],u=e[6],c=e[7],h=e[8],l=e[9],f=e[10],p=e[11],d=e[12],v=e[13],m=e[14],y=e[15],g=n*s-r*a,b=n*u-i*a,M=n*c-o*a,w=r*u-i*s,x=r*c-o*s,P=i*c-o*u,O=h*v-l*d,_=h*m-f*d,A=h*y-p*d,E=l*m-f*v,j=l*y-p*v,S=f*y-p*m,L=g*S-b*j+M*E+w*A-x*_+P*O;return L?(L=1/L,t[0]=(s*S-u*j+c*E)*L,t[1]=(i*j-r*S-o*E)*L,t[2]=(v*P-m*x+y*w)*L,t[3]=(f*x-l*P-p*w)*L,t[4]=(u*A-a*S-c*_)*L,t[5]=(n*S-i*A+o*_)*L,t[6]=(m*M-d*P-y*b)*L,t[7]=(h*P-f*M+p*b)*L,t[8]=(a*j-s*A+c*O)*L,t[9]=(r*A-n*j-o*O)*L,t[10]=(d*x-v*M+y*g)*L,t[11]=(l*M-h*x-p*g)*L,t[12]=(s*_-a*E-u*O)*L,t[13]=(n*E-r*_+i*O)*L,t[14]=(v*b-d*w-m*g)*L,t[15]=(h*w-l*b+f*g)*L,t):null},n.adjoint=function(t,e){var n=e[0],r=e[1],i=e[2],o=e[3],a=e[4],s=e[5],u=e[6],c=e[7],h=e[8],l=e[9],f=e[10],p=e[11],d=e[12],v=e[13],m=e[14],y=e[15];return t[0]=s*(f*y-p*m)-l*(u*y-c*m)+v*(u*p-c*f),t[1]=-(r*(f*y-p*m)-l*(i*y-o*m)+v*(i*p-o*f)),t[2]=r*(u*y-c*m)-s*(i*y-o*m)+v*(i*c-o*u),t[3]=-(r*(u*p-c*f)-s*(i*p-o*f)+l*(i*c-o*u)),t[4]=-(a*(f*y-p*m)-h*(u*y-c*m)+d*(u*p-c*f)),t[5]=n*(f*y-p*m)-h*(i*y-o*m)+d*(i*p-o*f),t[6]=-(n*(u*y-c*m)-a*(i*y-o*m)+d*(i*c-o*u)),t[7]=n*(u*p-c*f)-a*(i*p-o*f)+h*(i*c-o*u),t[8]=a*(l*y-p*v)-h*(s*y-c*v)+d*(s*p-c*l),t[9]=-(n*(l*y-p*v)-h*(r*y-o*v)+d*(r*p-o*l)),t[10]=n*(s*y-c*v)-a*(r*y-o*v)+d*(r*c-o*s),t[11]=-(n*(s*p-c*l)-a*(r*p-o*l)+h*(r*c-o*s)),t[12]=-(a*(l*m-f*v)-h*(s*m-u*v)+d*(s*f-u*l)),t[13]=n*(l*m-f*v)-h*(r*m-i*v)+d*(r*f-i*l),t[14]=-(n*(s*m-u*v)-a*(r*m-i*v)+d*(r*u-i*s)),t[15]=n*(s*f-u*l)-a*(r*f-i*l)+h*(r*u-i*s),t},n.determinant=function(t){var e=t[0],n=t[1],r=t[2],i=t[3],o=t[4],a=t[5],s=t[6],u=t[7],c=t[8],h=t[9],l=t[10],f=t[11],p=t[12],d=t[13],v=t[14],m=t[15];return(e*a-n*o)*(l*m-f*v)-(e*s-r*o)*(h*m-f*d)+(e*u-i*o)*(h*v-l*d)+(n*s-r*a)*(c*m-f*p)-(n*u-i*a)*(c*v-l*p)+(r*u-i*s)*(c*d-h*p)},n.multiply=r,n.translate=function(t,e,n){var r,i,o,a,s,u,c,h,l,f,p,d,v=n[0],m=n[1],y=n[2];e===t?(t[12]=e[0]*v+e[4]*m+e[8]*y+e[12],t[13]=e[1]*v+e[5]*m+e[9]*y+e[13],t[14]=e[2]*v+e[6]*m+e[10]*y+e[14],t[15]=e[3]*v+e[7]*m+e[11]*y+e[15]):(r=e[0],i=e[1],o=e[2],a=e[3],s=e[4],u=e[5],c=e[6],h=e[7],l=e[8],f=e[9],p=e[10],d=e[11],t[0]=r,t[1]=i,t[2]=o,t[3]=a,t[4]=s,t[5]=u,t[6]=c,t[7]=h,t[8]=l,t[9]=f,t[10]=p,t[11]=d,t[12]=r*v+s*m+l*y+e[12],t[13]=i*v+u*m+f*y+e[13],t[14]=o*v+c*m+p*y+e[14],t[15]=a*v+h*m+d*y+e[15]);return t},n.scale=function(t,e,n){var r=n[0],i=n[1],o=n[2];return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t[3]=e[3]*r,t[4]=e[4]*i,t[5]=e[5]*i,t[6]=e[6]*i,t[7]=e[7]*i,t[8]=e[8]*o,t[9]=e[9]*o,t[10]=e[10]*o,t[11]=e[11]*o,t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t},n.rotate=function(t,e,n,r){var i,o,a,s,u,c,h,l,f,p,d,v,m,y,g,b,M,w,x,P,O,_,A,E,j=r[0],S=r[1],L=r[2],R=Math.hypot(j,S,L);if(R<F.EPSILON)return null;j*=R=1/R,S*=R,L*=R,i=Math.sin(n),o=Math.cos(n),a=1-o,s=e[0],u=e[1],c=e[2],h=e[3],l=e[4],f=e[5],p=e[6],d=e[7],v=e[8],m=e[9],y=e[10],g=e[11],b=j*j*a+o,M=S*j*a+L*i,w=L*j*a-S*i,x=j*S*a-L*i,P=S*S*a+o,O=L*S*a+j*i,_=j*L*a+S*i,A=S*L*a-j*i,E=L*L*a+o,t[0]=s*b+l*M+v*w,t[1]=u*b+f*M+m*w,t[2]=c*b+p*M+y*w,t[3]=h*b+d*M+g*w,t[4]=s*x+l*P+v*O,t[5]=u*x+f*P+m*O,t[6]=c*x+p*P+y*O,t[7]=h*x+d*P+g*O,t[8]=s*_+l*A+v*E,t[9]=u*_+f*A+m*E,t[10]=c*_+p*A+y*E,t[11]=h*_+d*A+g*E,e!==t&&(t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]);return t},n.rotateX=function(t,e,n){var r=Math.sin(n),i=Math.cos(n),o=e[4],a=e[5],s=e[6],u=e[7],c=e[8],h=e[9],l=e[10],f=e[11];e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]);return t[4]=o*i+c*r,t[5]=a*i+h*r,t[6]=s*i+l*r,t[7]=u*i+f*r,t[8]=c*i-o*r,t[9]=h*i-a*r,t[10]=l*i-s*r,t[11]=f*i-u*r,t},n.rotateY=function(t,e,n){var r=Math.sin(n),i=Math.cos(n),o=e[0],a=e[1],s=e[2],u=e[3],c=e[8],h=e[9],l=e[10],f=e[11];e!==t&&(t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]);return t[0]=o*i-c*r,t[1]=a*i-h*r,t[2]=s*i-l*r,t[3]=u*i-f*r,t[8]=o*r+c*i,t[9]=a*r+h*i,t[10]=s*r+l*i,t[11]=u*r+f*i,t},n.rotateZ=function(t,e,n){var r=Math.sin(n),i=Math.cos(n),o=e[0],a=e[1],s=e[2],u=e[3],c=e[4],h=e[5],l=e[6],f=e[7];e!==t&&(t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]);return t[0]=o*i+c*r,t[1]=a*i+h*r,t[2]=s*i+l*r,t[3]=u*i+f*r,t[4]=c*i-o*r,t[5]=h*i-a*r,t[6]=l*i-s*r,t[7]=f*i-u*r,t},n.fromTranslation=function(t,e){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=e[0],t[13]=e[1],t[14]=e[2],t[15]=1,t},n.fromScaling=function(t,e){return t[0]=e[0],t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e[1],t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=e[2],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},n.fromRotation=function(t,e,n){var r,i,o,a=n[0],s=n[1],u=n[2],c=Math.hypot(a,s,u);if(c<F.EPSILON)return null;return a*=c=1/c,s*=c,u*=c,r=Math.sin(e),i=Math.cos(e),o=1-i,t[0]=a*a*o+i,t[1]=s*a*o+u*r,t[2]=u*a*o-s*r,t[3]=0,t[4]=a*s*o-u*r,t[5]=s*s*o+i,t[6]=u*s*o+a*r,t[7]=0,t[8]=a*u*o+s*r,t[9]=s*u*o-a*r,t[10]=u*u*o+i,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},n.fromXRotation=function(t,e){var n=Math.sin(e),r=Math.cos(e);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=r,t[6]=n,t[7]=0,t[8]=0,t[9]=-n,t[10]=r,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},n.fromYRotation=function(t,e){var n=Math.sin(e),r=Math.cos(e);return t[0]=r,t[1]=0,t[2]=-n,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=n,t[9]=0,t[10]=r,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},n.fromZRotation=function(t,e){var n=Math.sin(e),r=Math.cos(e);return t[0]=r,t[1]=n,t[2]=0,t[3]=0,t[4]=-n,t[5]=r,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},n.fromRotationTranslation=f,n.fromQuat2=function(t,e){var n=new F.ARRAY_TYPE(3),r=-e[0],i=-e[1],o=-e[2],a=e[3],s=e[4],u=e[5],c=e[6],h=e[7],l=r*r+i*i+o*o+a*a;0<l?(n[0]=2*(s*a+h*r+u*o-c*i)/l,n[1]=2*(u*a+h*i+c*r-s*o)/l,n[2]=2*(c*a+h*o+s*i-u*r)/l):(n[0]=2*(s*a+h*r+u*o-c*i),n[1]=2*(u*a+h*i+c*r-s*o),n[2]=2*(c*a+h*o+s*i-u*r));return f(t,e,n),t},n.getTranslation=function(t,e){return t[0]=e[12],t[1]=e[13],t[2]=e[14],t},n.getScaling=y,n.getRotation=function(t,e){var n=new F.ARRAY_TYPE(3);y(n,e);var r=1/n[0],i=1/n[1],o=1/n[2],a=e[0]*r,s=e[1]*i,u=e[2]*o,c=e[4]*r,h=e[5]*i,l=e[6]*o,f=e[8]*r,p=e[9]*i,d=e[10]*o,v=a+h+d,m=0;0<v?(m=2*Math.sqrt(1+v),t[3]=.25*m,t[0]=(l-p)/m,t[1]=(f-u)/m,t[2]=(s-c)/m):h<a&&d<a?(m=2*Math.sqrt(1+a-h-d),t[3]=(l-p)/m,t[0]=.25*m,t[1]=(s+c)/m,t[2]=(f+u)/m):d<h?(m=2*Math.sqrt(1+h-a-d),t[3]=(f-u)/m,t[0]=(s+c)/m,t[1]=.25*m,t[2]=(l+p)/m):(m=2*Math.sqrt(1+d-a-h),t[3]=(s-c)/m,t[0]=(f+u)/m,t[1]=(l+p)/m,t[2]=.25*m);return t},n.fromRotationTranslationScale=function(t,e,n,r){var i=e[0],o=e[1],a=e[2],s=e[3],u=i+i,c=o+o,h=a+a,l=i*u,f=i*c,p=i*h,d=o*c,v=o*h,m=a*h,y=s*u,g=s*c,b=s*h,M=r[0],w=r[1],x=r[2];return t[0]=(1-(d+m))*M,t[1]=(f+b)*M,t[2]=(p-g)*M,t[3]=0,t[4]=(f-b)*w,t[5]=(1-(l+m))*w,t[6]=(v+y)*w,t[7]=0,t[8]=(p+g)*x,t[9]=(v-y)*x,t[10]=(1-(l+d))*x,t[11]=0,t[12]=n[0],t[13]=n[1],t[14]=n[2],t[15]=1,t},n.fromRotationTranslationScaleOrigin=function(t,e,n,r,i){var o=e[0],a=e[1],s=e[2],u=e[3],c=o+o,h=a+a,l=s+s,f=o*c,p=o*h,d=o*l,v=a*h,m=a*l,y=s*l,g=u*c,b=u*h,M=u*l,w=r[0],x=r[1],P=r[2],O=i[0],_=i[1],A=i[2],E=(1-(v+y))*w,j=(p+M)*w,S=(d-b)*w,L=(p-M)*x,R=(1-(f+y))*x,I=(m+g)*x,N=(d+b)*P,F=(m-g)*P,T=(1-(f+v))*P;return t[0]=E,t[1]=j,t[2]=S,t[3]=0,t[4]=L,t[5]=R,t[6]=I,t[7]=0,t[8]=N,t[9]=F,t[10]=T,t[11]=0,t[12]=n[0]+O-(E*O+L*_+N*A),t[13]=n[1]+_-(j*O+R*_+F*A),t[14]=n[2]+A-(S*O+I*_+T*A),t[15]=1,t},n.fromQuat=function(t,e){var n=e[0],r=e[1],i=e[2],o=e[3],a=n+n,s=r+r,u=i+i,c=n*a,h=r*a,l=r*s,f=i*a,p=i*s,d=i*u,v=o*a,m=o*s,y=o*u;return t[0]=1-l-d,t[1]=h+y,t[2]=f-m,t[3]=0,t[4]=h-y,t[5]=1-c-d,t[6]=p+v,t[7]=0,t[8]=f+m,t[9]=p-v,t[10]=1-c-l,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},n.frustum=function(t,e,n,r,i,o,a){var s=1/(n-e),u=1/(i-r),c=1/(o-a);return t[0]=2*o*s,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=2*o*u,t[6]=0,t[7]=0,t[8]=(n+e)*s,t[9]=(i+r)*u,t[10]=(a+o)*c,t[11]=-1,t[12]=0,t[13]=0,t[14]=a*o*2*c,t[15]=0,t},n.perspective=function(t,e,n,r,i){var o,a=1/Math.tan(e/2);t[0]=a/n,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=a,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[11]=-1,t[12]=0,t[13]=0,t[15]=0,null!=i&&i!==1/0?(o=1/(r-i),t[10]=(i+r)*o,t[14]=2*i*r*o):(t[10]=-1,t[14]=-2*r);return t},n.perspectiveFromFieldOfView=function(t,e,n,r){var i=Math.tan(e.upDegrees*Math.PI/180),o=Math.tan(e.downDegrees*Math.PI/180),a=Math.tan(e.leftDegrees*Math.PI/180),s=Math.tan(e.rightDegrees*Math.PI/180),u=2/(a+s),c=2/(i+o);return t[0]=u,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=c,t[6]=0,t[7]=0,t[8]=-(a-s)*u*.5,t[9]=(i-o)*c*.5,t[10]=r/(n-r),t[11]=-1,t[12]=0,t[13]=0,t[14]=r*n/(n-r),t[15]=0,t},n.ortho=function(t,e,n,r,i,o,a){var s=1/(e-n),u=1/(r-i),c=1/(o-a);return t[0]=-2*s,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=-2*u,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=2*c,t[11]=0,t[12]=(e+n)*s,t[13]=(i+r)*u,t[14]=(a+o)*c,t[15]=1,t},n.lookAt=function(t,e,n,r){var i,o,a,s,u,c,h,l,f,p,d=e[0],v=e[1],m=e[2],y=r[0],g=r[1],b=r[2],M=n[0],w=n[1],x=n[2];if(Math.abs(d-M)<F.EPSILON&&Math.abs(v-w)<F.EPSILON&&Math.abs(m-x)<F.EPSILON)return P(t);h=d-M,l=v-w,f=m-x,p=1/Math.hypot(h,l,f),i=g*(f*=p)-b*(l*=p),o=b*(h*=p)-y*f,a=y*l-g*h,(p=Math.hypot(i,o,a))?(i*=p=1/p,o*=p,a*=p):a=o=i=0;s=l*a-f*o,u=f*i-h*a,c=h*o-l*i,(p=Math.hypot(s,u,c))?(s*=p=1/p,u*=p,c*=p):c=u=s=0;return t[0]=i,t[1]=s,t[2]=h,t[3]=0,t[4]=o,t[5]=u,t[6]=l,t[7]=0,t[8]=a,t[9]=c,t[10]=f,t[11]=0,t[12]=-(i*d+o*v+a*m),t[13]=-(s*d+u*v+c*m),t[14]=-(h*d+l*v+f*m),t[15]=1,t},n.targetTo=function(t,e,n,r){var i=e[0],o=e[1],a=e[2],s=r[0],u=r[1],c=r[2],h=i-n[0],l=o-n[1],f=a-n[2],p=h*h+l*l+f*f;0<p&&(p=1/Math.sqrt(p),h*=p,l*=p,f*=p);var d=u*f-c*l,v=c*h-s*f,m=s*l-u*h;0<(p=d*d+v*v+m*m)&&(p=1/Math.sqrt(p),d*=p,v*=p,m*=p);return t[0]=d,t[1]=v,t[2]=m,t[3]=0,t[4]=l*m-f*v,t[5]=f*d-h*m,t[6]=h*v-l*d,t[7]=0,t[8]=h,t[9]=l,t[10]=f,t[11]=0,t[12]=i,t[13]=o,t[14]=a,t[15]=1,t},n.str=function(t){return"mat4("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+", "+t[6]+", "+t[7]+", "+t[8]+", "+t[9]+", "+t[10]+", "+t[11]+", "+t[12]+", "+t[13]+", "+t[14]+", "+t[15]+")"},n.frob=function(t){return Math.hypot(t[0],t[1],t[3],t[4],t[5],t[6],t[7],t[8],t[9],t[10],t[11],t[12],t[13],t[14],t[15])},n.add=function(t,e,n){return t[0]=e[0]+n[0],t[1]=e[1]+n[1],t[2]=e[2]+n[2],t[3]=e[3]+n[3],t[4]=e[4]+n[4],t[5]=e[5]+n[5],t[6]=e[6]+n[6],t[7]=e[7]+n[7],t[8]=e[8]+n[8],t[9]=e[9]+n[9],t[10]=e[10]+n[10],t[11]=e[11]+n[11],t[12]=e[12]+n[12],t[13]=e[13]+n[13],t[14]=e[14]+n[14],t[15]=e[15]+n[15],t},n.subtract=i,n.multiplyScalar=function(t,e,n){return t[0]=e[0]*n,t[1]=e[1]*n,t[2]=e[2]*n,t[3]=e[3]*n,t[4]=e[4]*n,t[5]=e[5]*n,t[6]=e[6]*n,t[7]=e[7]*n,t[8]=e[8]*n,t[9]=e[9]*n,t[10]=e[10]*n,t[11]=e[11]*n,t[12]=e[12]*n,t[13]=e[13]*n,t[14]=e[14]*n,t[15]=e[15]*n,t},n.multiplyScalarAndAdd=function(t,e,n,r){return t[0]=e[0]+n[0]*r,t[1]=e[1]+n[1]*r,t[2]=e[2]+n[2]*r,t[3]=e[3]+n[3]*r,t[4]=e[4]+n[4]*r,t[5]=e[5]+n[5]*r,t[6]=e[6]+n[6]*r,t[7]=e[7]+n[7]*r,t[8]=e[8]+n[8]*r,t[9]=e[9]+n[9]*r,t[10]=e[10]+n[10]*r,t[11]=e[11]+n[11]*r,t[12]=e[12]+n[12]*r,t[13]=e[13]+n[13]*r,t[14]=e[14]+n[14]*r,t[15]=e[15]+n[15]*r,t},n.exactEquals=function(t,e){return t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]&&t[4]===e[4]&&t[5]===e[5]&&t[6]===e[6]&&t[7]===e[7]&&t[8]===e[8]&&t[9]===e[9]&&t[10]===e[10]&&t[11]===e[11]&&t[12]===e[12]&&t[13]===e[13]&&t[14]===e[14]&&t[15]===e[15]},n.equals=function(t,e){var n=t[0],r=t[1],i=t[2],o=t[3],a=t[4],s=t[5],u=t[6],c=t[7],h=t[8],l=t[9],f=t[10],p=t[11],d=t[12],v=t[13],m=t[14],y=t[15],g=e[0],b=e[1],M=e[2],w=e[3],x=e[4],P=e[5],O=e[6],_=e[7],A=e[8],E=e[9],j=e[10],S=e[11],L=e[12],R=e[13],I=e[14],N=e[15];return Math.abs(n-g)<=F.EPSILON*Math.max(1,Math.abs(n),Math.abs(g))&&Math.abs(r-b)<=F.EPSILON*Math.max(1,Math.abs(r),Math.abs(b))&&Math.abs(i-M)<=F.EPSILON*Math.max(1,Math.abs(i),Math.abs(M))&&Math.abs(o-w)<=F.EPSILON*Math.max(1,Math.abs(o),Math.abs(w))&&Math.abs(a-x)<=F.EPSILON*Math.max(1,Math.abs(a),Math.abs(x))&&Math.abs(s-P)<=F.EPSILON*Math.max(1,Math.abs(s),Math.abs(P))&&Math.abs(u-O)<=F.EPSILON*Math.max(1,Math.abs(u),Math.abs(O))&&Math.abs(c-_)<=F.EPSILON*Math.max(1,Math.abs(c),Math.abs(_))&&Math.abs(h-A)<=F.EPSILON*Math.max(1,Math.abs(h),Math.abs(A))&&Math.abs(l-E)<=F.EPSILON*Math.max(1,Math.abs(l),Math.abs(E))&&Math.abs(f-j)<=F.EPSILON*Math.max(1,Math.abs(f),Math.abs(j))&&Math.abs(p-S)<=F.EPSILON*Math.max(1,Math.abs(p),Math.abs(S))&&Math.abs(d-L)<=F.EPSILON*Math.max(1,Math.abs(d),Math.abs(L))&&Math.abs(v-R)<=F.EPSILON*Math.max(1,Math.abs(v),Math.abs(R))&&Math.abs(m-I)<=F.EPSILON*Math.max(1,Math.abs(m),Math.abs(I))&&Math.abs(y-N)<=F.EPSILON*Math.max(1,Math.abs(y),Math.abs(N))},n.sub=n.mul=void 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\ No newline at end of file

From c7ff3e80a0ececf0eb581a1052a919b251cd7ef1 Mon Sep 17 00:00:00 2001
From: RecursiveCptHook <ccarey@leapmotion.com>
Date: Tue, 10 Dec 2019 17:13:06 -0800
Subject: [PATCH 2/4] Remove phantomjs, migrate to mocha-chrome for testing

---
 Gruntfile.js      |    2 +-
 Makefile          |    2 +-
 package-lock.json | 1330 +++++++++++++++------------------------------
 package.json      |    3 +-
 4 files changed, 432 insertions(+), 905 deletions(-)

diff --git a/Gruntfile.js b/Gruntfile.js
index 8918991a..34f15aa6 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -95,7 +95,7 @@ module.exports = function(grunt){
 
     },
     exec: {
-      'test-browser': './node_modules/.bin/mocha-phantomjs -R dot test/helpers/browser.html',
+      'test-browser': './node_modules/.bin/mocha-chrome -R dot test/helpers/browser.html',
        // -i -g stands for inverse grep.  Tests tagged browser-only will be excluded.
       'test-node': './node_modules/.bin/mocha lib/index.js test/helpers/node.js test/*.js -R dot -i -g browser-only',
       'test-integration': 'node integration_test/reconnection.js && node integration_test/protocol_versions.js'
diff --git a/Makefile b/Makefile
index 91b104ba..7833125a 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,7 @@ test: build test-only
 test-only: test-node test-browser test-integration
 
 test-browser:
-	./node_modules/.bin/mocha-phantomjs -R dot test/helpers/browser.html
+	./node_modules/.bin/mocha-chrome -R dot test/helpers/browser.html
 
 test-node:
 	./node_modules/.bin/mocha lib/index.js test/helpers/node.js test/*.js -R dot
diff --git a/package-lock.json b/package-lock.json
index e732641e..6a78dbf4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,6 +16,12 @@
       "integrity": "sha512-tHq6qdbT9U1IRSGf14CL0pUlULksvY9OZ+5eEgl1N7t+OA3tGvNpxJCzuKQlsNgCVwbAs670L1vcVQi8j9HjnA==",
       "dev": true
     },
+    "@types/node": {
+      "version": "12.12.17",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.12.17.tgz",
+      "integrity": "sha512-Is+l3mcHvs47sKy+afn2O1rV4ldZFU7W8101cNlOd+MRbjM4Onida8jSZnJdTe/0Pcf25g9BNIUsuugmE6puHA==",
+      "dev": true
+    },
     "JSONStream": {
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.5.tgz",
@@ -55,24 +61,6 @@
       "integrity": "sha512-7Bv1We7ZGuU79zZbb6rRqcpxo3OY+zrdtloZWoyD8fmGX+FeXRjE+iuGkZjSXLVovLzrsvMGMy0EkwA0E0umxg==",
       "dev": true
     },
-    "adm-zip": {
-      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/adm-zip/-/adm-zip-0.2.1.tgz",
-      "integrity": "sha1-6AHO3rW9mk6Y1pnFwPQjnicx3L8=",
-      "dev": true
-    },
-    "ajv": {
-      "version": "6.10.2",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.2.tgz",
-      "integrity": "sha512-TXtUUEYHuaTEbLZWIKUr5pmBuhDLy+8KYtPYdcV8qC+pOZL+NKqYwvWSRrVXHn+ZmRRAu8vJTAznH7Oag6RVRw==",
-      "dev": true,
-      "requires": {
-        "fast-deep-equal": "^2.0.1",
-        "fast-json-stable-stringify": "^2.0.0",
-        "json-schema-traverse": "^0.4.1",
-        "uri-js": "^4.2.2"
-      }
-    },
     "ansi-align": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ansi-align/-/ansi-align-2.0.0.tgz",
@@ -167,15 +155,6 @@
       "integrity": "sha512-3duEwti880xqi4eAMN8AyR4a0ByT90zoYdLlevfrvU43vb0YZwZVfxOgxWrLXXXpyugL0hNZc9G6BiB5B3nUug==",
       "dev": true
     },
-    "asn1": {
-      "version": "0.2.4",
-      "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz",
-      "integrity": "sha512-jxwzQpLQjSmWXgwaCZE9Nz+glAG01yF1QnWgbhGwHI5A6FRIEY6IVqtHhIepHqI7/kyEyQEagBC5mBEFlIYvdg==",
-      "dev": true,
-      "requires": {
-        "safer-buffer": "~2.1.0"
-      }
-    },
     "asn1.js": {
       "version": "4.10.1",
       "resolved": "https://registry.npmjs.org/asn1.js/-/asn1.js-4.10.1.tgz",
@@ -241,10 +220,10 @@
       "integrity": "sha512-z/WhQ5FPySLdvREByI2vZiTWwCnF0moMJ1hK9YQwDTHKh6I7/uSckMetoRGb5UBZPC1z0jlw+n/XCgjeH7y1AQ==",
       "dev": true
     },
-    "asynckit": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
-      "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k=",
+    "async-limiter": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.1.tgz",
+      "integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ==",
       "dev": true
     },
     "atob": {
@@ -253,12 +232,6 @@
       "integrity": "sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==",
       "dev": true
     },
-    "aws4": {
-      "version": "1.9.0",
-      "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.9.0.tgz",
-      "integrity": "sha512-Uvq6hVe90D0B2WEnUqtdgY1bATGz3mw33nH9Y+dmA+w5DHvUmBgkr5rM/KCHpCsiFNRUfokW/szpPPgMK2hm4A==",
-      "dev": true
-    },
     "balanced-match": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
@@ -326,15 +299,6 @@
       "integrity": "sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g==",
       "dev": true
     },
-    "bcrypt-pbkdf": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz",
-      "integrity": "sha1-pDAdOJtqQ/m2f/PKEaP2Y342Dp4=",
-      "dev": true,
-      "requires": {
-        "tweetnacl": "^0.14.3"
-      }
-    },
     "binary-extensions": {
       "version": "1.13.1",
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-1.13.1.tgz",
@@ -1521,6 +1485,52 @@
         }
       }
     },
+    "chrome-launcher": {
+      "version": "0.11.2",
+      "resolved": "https://registry.npmjs.org/chrome-launcher/-/chrome-launcher-0.11.2.tgz",
+      "integrity": "sha512-jx0kJDCXdB2ARcDMwNCtrf04oY1Up4rOmVu+fqJ5MTPOOIG8EhRcEU9NZfXZc6dMw9FU8o1r21PNp8V2M0zQ+g==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*",
+        "is-wsl": "^2.1.0",
+        "lighthouse-logger": "^1.0.0",
+        "mkdirp": "0.5.1",
+        "rimraf": "^2.6.1"
+      }
+    },
+    "chrome-remote-interface": {
+      "version": "0.28.0",
+      "resolved": "https://registry.npmjs.org/chrome-remote-interface/-/chrome-remote-interface-0.28.0.tgz",
+      "integrity": "sha512-md2qSn6rc/fADlN+Blk2UWNg0SGPYjH2s68piaPN9e62HItKm6uWeXXHh0+28Bq10oaWw8fzNAm1itDFJ+nS4w==",
+      "dev": true,
+      "requires": {
+        "commander": "2.11.x",
+        "ws": "^6.1.0"
+      },
+      "dependencies": {
+        "commander": {
+          "version": "2.11.0",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.11.0.tgz",
+          "integrity": "sha512-b0553uYA5YAEGgyYIGYROzKQ7X5RAqedkfjiZxwi0kL1g3bOaBNNZfYkzt/CL0umgD5wc9Jec2FbB98CjkMRvQ==",
+          "dev": true
+        },
+        "ws": {
+          "version": "6.2.1",
+          "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.1.tgz",
+          "integrity": "sha512-GIyAXC2cB7LjvpgMt9EKS2ldqr0MTrORaleiOno6TweZ6r3TKtoFQWay/2PceJ3RuBasOHzXNn5Lrw1X0bEjqA==",
+          "dev": true,
+          "requires": {
+            "async-limiter": "~1.0.0"
+          }
+        }
+      }
+    },
+    "chrome-unmirror": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/chrome-unmirror/-/chrome-unmirror-0.1.0.tgz",
+      "integrity": "sha1-6a94ukf3/7kAYCk6cgoBzSbVC6s=",
+      "dev": true
+    },
     "ci-info": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/ci-info/-/ci-info-1.6.0.tgz",
@@ -1648,15 +1658,6 @@
         "source-map": "~0.5.3"
       }
     },
-    "combined-stream": {
-      "version": "1.0.8",
-      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
-      "integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==",
-      "dev": true,
-      "requires": {
-        "delayed-stream": "~1.0.0"
-      }
-    },
     "commander": {
       "version": "2.20.3",
       "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
@@ -1675,24 +1676,6 @@
       "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
       "dev": true
     },
-    "config-chain": {
-      "version": "1.1.12",
-      "resolved": "https://registry.npmjs.org/config-chain/-/config-chain-1.1.12.tgz",
-      "integrity": "sha512-a1eOIcu8+7lUInge4Rpf/n4Krkf3Dd9lqhljRzII1/Zno/kRtUWnznPO3jOKBmTEktkt3fkxisUcivoj0ebzoA==",
-      "dev": true,
-      "requires": {
-        "ini": "^1.3.4",
-        "proto-list": "~1.2.1"
-      },
-      "dependencies": {
-        "ini": {
-          "version": "1.3.5",
-          "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.5.tgz",
-          "integrity": "sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw==",
-          "dev": true
-        }
-      }
-    },
     "configstore": {
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/configstore/-/configstore-3.1.2.tgz",
@@ -1825,13 +1808,6 @@
       "integrity": "sha1-ojD2T1aDEOFJgAmUB5DsmVRbyn4=",
       "dev": true
     },
-    "ctype": {
-      "version": "0.5.3",
-      "resolved": "https://registry.npmjs.org/ctype/-/ctype-0.5.3.tgz",
-      "integrity": "sha1-gsGMJGH3QRTvFsE1IkrQuRRMoS8=",
-      "dev": true,
-      "optional": true
-    },
     "currently-unhandled": {
       "version": "0.4.1",
       "resolved": "https://registry.npmjs.org/currently-unhandled/-/currently-unhandled-0.4.1.tgz",
@@ -1847,23 +1823,6 @@
       "integrity": "sha512-Vy4dx7gquTeMcQR/hDkYLGUnwVil6vk4FOOct+djUnHOUWt+zJPJAaRIXaAFkPXtJjvlY7o3rfRu0/3hpnwoUA==",
       "dev": true
     },
-    "dashdash": {
-      "version": "1.14.1",
-      "resolved": "https://registry.npmjs.org/dashdash/-/dashdash-1.14.1.tgz",
-      "integrity": "sha1-hTz6D3y+L+1d4gMmuN1YEDX24vA=",
-      "dev": true,
-      "requires": {
-        "assert-plus": "^1.0.0"
-      },
-      "dependencies": {
-        "assert-plus": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
-          "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=",
-          "dev": true
-        }
-      }
-    },
     "dateformat": {
       "version": "1.0.12",
       "resolved": "https://registry.npmjs.org/dateformat/-/dateformat-1.0.12.tgz",
@@ -1897,12 +1856,31 @@
       "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=",
       "dev": true
     },
+    "decamelize-keys": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/decamelize-keys/-/decamelize-keys-1.1.0.tgz",
+      "integrity": "sha1-0XGoeTMlKAfrPLYdwcFEXQeN8tk=",
+      "dev": true,
+      "requires": {
+        "decamelize": "^1.1.0",
+        "map-obj": "^1.0.0"
+      }
+    },
     "decode-uri-component": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.0.tgz",
       "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=",
       "dev": true
     },
+    "deep-assign": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/deep-assign/-/deep-assign-3.0.0.tgz",
+      "integrity": "sha512-YX2i9XjJ7h5q/aQ/IM9PEwEnDqETAIYbggmdDB3HLTlSgo1CxPsj6pvhPG68rq6SVE0+p+6Ywsm5fTYNrYtBWw==",
+      "dev": true,
+      "requires": {
+        "is-obj": "^1.0.0"
+      }
+    },
     "deep-eql": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-3.0.1.tgz",
@@ -1974,12 +1952,6 @@
       "integrity": "sha1-yY2bzvdWdBiOEQlpFRGZ45sfppM=",
       "dev": true
     },
-    "delayed-stream": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
-      "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk=",
-      "dev": true
-    },
     "deps-sort": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/deps-sort/-/deps-sort-2.0.1.tgz",
@@ -2074,16 +2046,6 @@
       "integrity": "sha1-7gHdHKwO08vH/b6jfcCo8c4ALOI=",
       "dev": true
     },
-    "ecc-jsbn": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz",
-      "integrity": "sha1-OoOpBOVDUyh4dMVkt1SThoSamMk=",
-      "dev": true,
-      "requires": {
-        "jsbn": "~0.1.0",
-        "safer-buffer": "^2.1.0"
-      }
-    },
     "elliptic": {
       "version": "6.5.2",
       "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.2.tgz",
@@ -2158,12 +2120,6 @@
         "is-symbol": "^1.0.2"
       }
     },
-    "es6-promise": {
-      "version": "4.2.8",
-      "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-4.2.8.tgz",
-      "integrity": "sha512-HJDGx5daxeIvxdBxvG2cb9g4tEvwIk3i8+nhX0yGrYmZUzbkdg8QbDevheDB8gd0//uPj4c1EQua8Q+MViT0/w==",
-      "dev": true
-    },
     "escape-string-regexp": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-2.0.0.tgz",
@@ -2263,12 +2219,6 @@
         }
       }
     },
-    "extend": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.2.tgz",
-      "integrity": "sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g==",
-      "dev": true
-    },
     "extend-shallow": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-3.0.2.tgz",
@@ -2355,24 +2305,6 @@
         }
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     "type-detect": {
       "version": "4.0.8",
       "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-4.0.8.tgz",
@@ -6992,23 +6565,6 @@
         }
       }
     },
-    "uri-js": {
-      "version": "4.2.2",
-      "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz",
-      "integrity": "sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==",
-      "dev": true,
-      "requires": {
-        "punycode": "^2.1.0"
-      },
-      "dependencies": {
-        "punycode": {
-          "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz",
-          "integrity": "sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==",
-          "dev": true
-        }
-      }
-    },
     "uri-path": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/uri-path/-/uri-path-1.0.0.tgz",
@@ -7087,25 +6643,6 @@
         "spdx-expression-parse": "^3.0.0"
       }
     },
-    "verror": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
-      "integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
-      "dev": true,
-      "requires": {
-        "assert-plus": "^1.0.0",
-        "core-util-is": "1.0.2",
-        "extsprintf": "^1.2.0"
-      },
-      "dependencies": {
-        "assert-plus": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
-          "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=",
-          "dev": true
-        }
-      }
-    },
     "vm-browserify": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/vm-browserify/-/vm-browserify-1.1.2.tgz",
@@ -7370,15 +6907,6 @@
         "lodash": "^4.17.15",
         "yargs": "^13.3.0"
       }
-    },
-    "yauzl": {
-      "version": "2.4.1",
-      "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.4.1.tgz",
-      "integrity": "sha1-lSj0QtqxsihOWLQ3m7GU4i4MQAU=",
-      "dev": true,
-      "requires": {
-        "fd-slicer": "~1.0.1"
-      }
     }
   }
 }
diff --git a/package.json b/package.json
index 03d8854e..8dfc5378 100644
--- a/package.json
+++ b/package.json
@@ -34,9 +34,8 @@
     "jsdoc": "^3.6.3",
     "load-grunt-tasks": "^5.1.0",
     "mocha": "^6.2.2",
-    "mocha-phantomjs": "^4.1.0",
+    "mocha-chrome": "^2.2.0",
     "nodemon": "^2.0.1",
-    "phantomjs-prebuilt": "^2.1.16",
     "uglify-js": "^3.7.2"
   }
 }

From f0625634a00388ed4693f52cde379940ce829b86 Mon Sep 17 00:00:00 2001
From: RecursiveCptHook <ccarey@leapmotion.com>
Date: Tue, 10 Dec 2019 17:13:41 -0800
Subject: [PATCH 3/4] Added ultraleap to bower keywords

---
 bower.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/bower.json b/bower.json
index 51ecdd1c..11a3a0a0 100644
--- a/bower.json
+++ b/bower.json
@@ -6,7 +6,8 @@
   "main": "leap-1.0.0.js",
   "keywords": [
     "leap",
-    "leapmotion"
+    "leapmotion",
+    "ultraleap"
   ],
   "ignore": [
     "**/.*",

From 01bb6b11583cb5841fddcfbea9eb88c4a0a4a257 Mon Sep 17 00:00:00 2001
From: RecursiveCptHook <ccarey@leapmotion.com>
Date: Tue, 10 Dec 2019 17:16:39 -0800
Subject: [PATCH 4/4] Updated changelog

---
 CHANGELOG.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 42a24ed6..b53da7c5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## 1.0.0
+
+- Upgraded Node to v12
+- Upgraded and removed deprecated and vulnerable depends/packages
+- Fixed compatiility with v3 of wss (Websockets) package
+- Removed phantomjs and related mocha components and migrated to mocha-chrome
+- Added ultraleap to bower keywords
+
+
 ## 0.6.4
  - Expose EventEmitter and _ on Leap
  - Fixes #190 Cannot pass in Leap.loop options without callback