eyetribe-0.1.4.min.js

!function t(e,n,r){function i(u,s){if(!n[u]){if(!e[u]){var a="function"==typeof require&&require;if(!s&&a)return a(u,!0);if(o)return o(u,!0);throw new Error("Cannot find module '"+u+"'")}var c=n[u]={exports:{}};e[u][0].call(c.exports,function(t){var n=e[u][1][t];return i(n?n:t)},c,c.exports,t,e,n,r)}return n[u].exports}for(var o="function"==typeof require&&require,u=0;u<r.length;u++)i(r[u]);return i}({1:[function(t,e){var n,r,i,o,u={}.hasOwnProperty,s=function(t,e){function n(){this.constructor=t}for(var r in e)u.call(e,r)&&(t[r]=e[r]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t};o=t("underscore"),r=t("events").EventEmitter,i=1e3,n=function(t){function e(t){null==t&&(t={}),t=o.defaults(t,n),this.host=t.host,this.port=t.port,this.allowReconnect=t.allowReconnect,this.reconnectionInterval=t.reconnectionInterval}var n,r,u,a;return s(e,t),n={host:"$SERVER_HOST",port:parseInt("$SERVER_PORT"),allowReconnect:!0,reconnectionInterval:500},e.prototype.connect=function(){var t;return this.socket||(t=this,this.socket=new WebSocket("ws://"+this.host+":"+this.port),this.socket.onopen=function(){},this.socket.onclose=function(e){return r.call(t,e.code,e.reason)},this.socket.onmessage=function(e){return"OK"===e.data?u.call(t):a.call(t,e.data)},this.socket.onerror=function(t){return console.log("onerror",t)}),this},u=function(){return this.stopReconnection(),this.connected=!0,this.emit("connect")},r=function(t,e){return delete this.socket,this.connected&&(this.connected=!1,this.emit("disconnect",t,e)),t!==i&&this.allowReconnect?this.reconnect(this.reconnectionInterval):void 0},a=function(t){var e,n,r,i,o,u;for(o=t.split("\n"),u=[],r=0,i=o.length;i>r;r++)e=o[r],e.length>0?(n=JSON.parse(e),u.push(this.emit(n.category,n))):u.push(void 0);return u},e.prototype.disconnect=function(){var t;return this.stopReconnection(),null!=(t=this.socket)?t.close(i):void 0},e.prototype.reconnect=function(t){var e;return null==t&&(t=this.reconnectionInterval),e=this,this.reconnecting=setTimeout(function(){return e.connect()},t)},e.prototype.stopReconnection=function(){return this.reconnecting=clearTimeout(this.reconnecting)},e.prototype.send=function(t){return this.socket?(t instanceof Object&&(t=JSON.stringify(t)),this.socket.send(t)):void 0},e}(r),e.exports=n},{events:10,underscore:11}],2:[function(t,e){var n,r,i,o,u={}.hasOwnProperty,s=function(t,e){function n(){this.constructor=t}for(var r in e)u.call(e,r)&&(t[r]=e[r]);return n.prototype=e.prototype,t.prototype=new n,t.__super__=e.prototype,t};o=t("./point2d"),r=function(){function t(t){this.data=t,this.timestampString=t.timestamp,this.timestamp=t.time,this.state=t.state,this.raw=this.rawCoordinates=new o(t.raw),this.average=this.smoothedCoordinates=new o(t.avg),this.leftEye=new n(n.LEFT,t.lefteye),this.rightEye=new n(n.RIGHT,t.righteye),this.eyes=[this.leftEye,this.rightEye],this.isFixated=t.fix}return t.STATE_TRACKING_GAZE=1,t.STATE_TRACKING_EYES=2,t.STATE_TRACKING_PRESENCE=4,t.STATE_TRACKING_FAIL=8,t.STATE_TRACKING_LOST=16,t.prototype.dump=function(){return"Gaze Data:<br>Frame [ state:"+this.state+" | timestamp:"+this.timestamp+" | fixated:"+this.isFixated+" | raw:"+this.raw.toString()+" | average:"+this.average.toString()+" ]<br><br>Eyes:<br>"+this.leftEye.dump()+"<br>"+this.rightEye.dump()+"<br><br>Raw JSON: "+JSON.stringify(this.data)+"<br>"},t}(),n=function(){function t(t,e){this.type=t,this.data=e,this.raw=this.rawCoordinates=new o(e.raw),this.average=this.smoothedCoordinates=new o(e.avg),this.pupilCenter=this.pupilCenterCoordinates=new o(e.pcenter),this.pupilSize=e.psize}return t.LEFT=0,t.RIGHT=1,t.prototype.dump=function(){var e;return e=function(){switch(this.type){case t.LEFT:return"left";case t.RIGHT:return"right"}}.call(this),"Eye("+e+") [ raw:"+this.raw.toString()+" | average:"+this.average.toString()+" | pupilSize:"+this.pupilSize+" | pupilCenter:"+this.pupilCenter.toString()+" ]"},t}(),i=function(t){function e(){return e.__super__.constructor.apply(this,arguments)}return s(e,t),e.Eye=n,e}(r),e.exports=i},{"./point2d":6}],3:[function(t,e){var n,r,i,o;r=t("./gazedata"),n=r.Eye,o=t("./point2d"),i=function(){function t(){}var e,n;return t.getEyesCenterNormalized=function(t,e){var n;return t instanceof r&&(n=t,t=n.leftEye,e=n.rightEye),null!=t&&null!=e?t.pupilCenter.add(e.pupilCenter).divide(2):null!=t?t.pupilCenter:null!=e?e.pupilCenter:void 0},t.getEyesCenterPixels=function(t,e,n,i){var o;return t instanceof r&&(t=arguments[0],n=arguments[1],i=arguments[2]),o=this.getEyesCenterNormalized(t,e),this.getRelativeToScreenSpace(o,n,i)},n=.1,e=.3,t.getEyesDistanceNormalized=function(t,i){var o,u;return t instanceof r&&(u=t,t=u.leftEye,i=u.rightEye),o=Math.abs(this.getDistancePoint2D(t.pupilCenter,i.pupilCenter)),n>o&&(n=o),o>e&&(e=o),o/(e-n)},t.getDistancePoint2D=function(t,e){return Math.sqrt(Math.pow(t.x-e.x,2)+Math.pow(t.y-e.y,2))},t.getRelativeToScreenSpace=function(t,e,n){return null!=t?new o(Math.round(t.x*e),Math.round(t.y*n)):void 0},t.getNormalizedCoords=function(t,e,n){return null!=t?new o(t.x/e,t.y/n):void 0},t.getNormalizedMapping=function(t,e,n){return t=this.getNormalizedCoords(t,n,n),null!=t?new o(2*t.x-1,2*t.y-1):void 0},t}(),e.exports=i},{"./gazedata":2,"./point2d":6}],4:[function(t,e){var n;n=function(){function t(t){var e;this.tracker=t,e=this,t.on("heartbeatinterval",function(t){return e.restart(t)})}return t.prototype.start=function(t){var e,n;return this.intervalMillis=t,n=this,e=this.tracker.connection,null!=t?(null==this.intervalId&&(this.intervalId=setInterval(function(){return e.send('{"category":"heartbeat"}')},t)),e.once("disconnect",function(){return n.stop()})):this.tracker.get("heartbeatinterval"),this},t.prototype.restart=function(t){return this.intervalMillis!==t&&this.stop(),this.start(t)},t.prototype.stop=function(){return this.intervalId=clearInterval(this.intervalId)},t}(),e.exports=n},{}],5:[function(t,e){var n;n=function(){function e(){}return e.version=t("./version"),e.Tracker=t("./tracker"),e.Protocol=t("./protocol"),e.GazeData=t("./gazedata"),e.GazeUtils=t("./gazeutils"),e.Point2D=t("./point2d"),e._=t("underscore"),e.loop=function(t,e){var n;return"function"==typeof t&&(n=[t,{}],e=n[0],t=n[1]),this.loopTracker=new this.Tracker(t).loop(e)},e}(),e.exports=n},{"./gazedata":2,"./gazeutils":3,"./point2d":6,"./protocol":7,"./tracker":8,"./version":9,underscore:11}],6:[function(t,e){var n;n=function(){function t(t,e){var n,r,i;null!=t&&null==e&&(t instanceof Array?(n=t,t=n[0],e=n[1]):null!=t.x?(r=t,t=r.x,e=r.y):null!=t.left&&(i=t,t=i.left,e=i.top)),this.x=t||0,this.y=e||0}return t.prototype.add=function(e){return new t(this.x+e.x,this.y+e.y)},t.prototype.subtract=function(e){return new t(this.x-e.x,this.y-e.y)},t.prototype.multiply=function(e){return new t(this.x*e,this.y*e)},t.prototype.divide=function(e){return new t(this.x/e,this.y/e)},t.prototype.average=function(){return(this.x+this.y)/2},t.prototype.toString=function(){return""+this.x+", "+this.y},t}(),e.exports=n},{}],7:[function(t,e){var n;n=function(){function t(){}return t.CATEGORIES=["tracker","calibration","hertbeat"],t.STATUSCODE_SUCCESS=200,t.STATUSCODE_NOT_FOUND=400,t.STATUSCODE_FAILURE=500,t.STATUSCODE_CALIBRATION_UPDATE=800,t.STATUSCODE_SCREEN_UPDATE=801,t.STATUSCODE_TRACKER_UPDATE=802,t.MUTABLE_CONFIG_KEYS=["version","push","screenindex","screenresw","screenresh","screenpsyw","screenpsyh"],t.CONFIG_KEYS=t.MUTABLE_CONFIG_KEYS.concat(["heartbeatinterval","trackerstate","framerate","iscalibrated","iscalibrating","calibresult"]),t.PROPERTY_KEYS=t.CONFIG_KEYS.concat(["frame"]),t.TRACKER_CONNECTED=0,t.TRACKER_NOT_CONNECTED=1,t.TRACKER_CONNECTED_BADFW=2,t.TRACKER_CONNECTED_NOUSB3=3,t.TRACKER_CONNECTED_NOSTREAM=4,t.prototype.request=function(t,e,n){return JSON.stringify({category:t,request:e,values:n})},t.prototype.response=function(){return{category:category,request:request,values:values}},t}(),e.exports=n},{}],8:[function(t,e){var n,r,i,o,u,s,a,c={}.hasOwnProperty,l=function(t,e){function n(){this.constructor=t}for(var r in 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null!=(t=this.connection)&&t.disconnect(),delete this.connection},c=function(t){var e,n,r,o;if("get"===t.request&&null!=t.values){e=t.values.frame,this.frame=e?new i(e):void 0,this.emit("__values__",t.values),o=t.values;for(n in o)r=o[n],"frame"!==n&&this.emit(n,r);if(this.frame)return this.emit("frame",this.frame)}},e.prototype.set=function(t){return t=a.pick(t,u.MUTABLE_CONFIG_KEYS),this.connection.send({category:"tracker",request:"set",values:t}),this},e.prototype.get=function(t,e){var n,r;if(a.isString(t)&&(!function(n){return(t={})[n]=e}(t),e=void 0),a.isArray(t))null!=e&&(r=function(t){return e.call(this,t)?this.removeListener("__values__",r):void 0},this.on("__values__",r));else{for(n in t)e=t[n],e&&this.once(n,e);t=a.keys(t)}return this.connection.send({category:"tracker",request:"get",values:t}),this},e.prototype.loop=function(t){return 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