Removed unused file

index.js

@@ -1,87 +0,0 @@
-var arDrone  = require('ar-drone');
-var PID      = require('./PID');
-var vincenty = require('node-vincenty');
-
-var yawPID = new PID(1.0, 0, 0.30);
-var client = arDrone.createClient();
-
-client.config('general:navdata_demo', 'FALSE');
-
-function within(x, min, max) {
-  if (x < min) {
-      return min;
-  } else if (x > max) {
-      return max;
-  } else {
-      return x;
-  }
-}
-
-// client.takeoff()
-
-function gpsNavigator(client){
-  this.targetLat = null;
-  this.targetLon = null;
-  this.targetYaw = null;
-  this.callback = null;
-
-  this.client = client;
-
-  this.waypoint = function(lat, lon, cb){
-    this.targetLat = lat
-    this.targetLon = lon
-    this.callback = cb
-  }
-
-  this.handleNavData = function(data){
-    if (data.demo == null) return;
-
-    var currentLat = data.gps.latitude
-    var currentLon = data.gps.longitude
-    console.log('lat/lon:', currentLat, currentLon);
-
-    var currentYaw = data.demo.rotation.yaw;
-
-    if (targetLat == null || targetLon == null || currentYaw ==  null || currentLat == null || currentLon == null) return;
-
-    var bearing = vincenty.distVincenty(currentLat, currentLon, targetLat, targetLon)
-
-    if(bearing.distance > 0.5){
-      console.log('distance', bearing.distance)
-      console.log('bearing:', bearing.initialBearing)
-      this.targetYaw = bearing.initialBearing
-
-      console.log('currentYaw:', currentYaw);
-      var eyaw = targetYaw - currentYaw;
-      console.log('eyaw:', eyaw);
-
-      var uyaw = yawPID.getCommand(eyaw);
-      console.log('uyaw:', uyaw);
-
-      var cyaw = within(uyaw, -1, 1);
-      console.log('cyaw:', cyaw);
-
-      this.client.clockwise(cyaw)
-      this.client.front(0.2)
-    } else {
-      this.targetYaw = null
-      this.targetLat = null;
-      this.targetLon = null;
-      this.client.stop()
-      this.callback()
-      console.log('Reached ', targetLat, targetLon)
-    }
-  }
-  this.client.on('navdata', this.handleNavData);
-}
-
-var gps = new gpsNavigator(client)
-
-gps.waypoint(51.392059, -2.3224394, function(){
-  console.log('done!')
-})
-
-
-
-client.on('navdata', handleNavData);
-