Esempio n. 1
1
        private void writeKML(string filename)
        {
            Color[] colours = { Color.Red, Color.Orange, Color.Yellow, Color.Green, Color.Blue, Color.Indigo, Color.Violet, Color.Pink };

            Document kml = new Document();

            Tour tour = new Tour();
            tour.Name = "First Person View";
            Playlist tourplaylist = new Playlist();

            AddNamespace(kml, "gx", "http://www.google.com/kml/ext/2.2");

            Style style = new Style();
            style.Id = "yellowLineGreenPoly";
            style.Line = new LineStyle(new Color32(HexStringToColor("7f00ffff")), 4);

            PolygonStyle pstyle = new PolygonStyle();
            pstyle.Color = new Color32(HexStringToColor("7f00ff00"));
            style.Polygon = pstyle;

            kml.AddStyle(style);

            // create sub folders
            Folder planes = new Folder();
            planes.Name = "Planes";
            kml.AddFeature(planes);

            // coords for line string
            CoordinateCollection coords = new CoordinateCollection();

            int a = 1;
            int c = -1;
            DateTime lasttime = DateTime.MaxValue;
            DateTime starttime = DateTime.MinValue;
            Color stylecolor = Color.AliceBlue;
            string mode = "";
            if (flightdata.Count > 0)
            {
                mode = flightdata[0].mode;
            }
            foreach (CurrentState cs in flightdata)
            {
                progressBar1.Value = 50 + (int)((float)a / (float)flightdata.Count * 100.0f / 2.0f);
                progressBar1.Refresh();

                if (starttime == DateTime.MinValue)
                {
                    starttime = cs.datetime;
                    lasttime = cs.datetime;
                }

                if (mode != cs.mode || flightdata.Count == a)
                {
                    c++;

                    LineString ls = new LineString();
                    ls.AltitudeMode = SharpKml.Dom.AltitudeMode.Absolute;
                    ls.Extrude = true;

                    ls.Coordinates = coords;

                    Placemark pm = new Placemark();

                    pm.Name = c + " Flight Path " + mode;
                    pm.StyleUrl = new Uri("#yellowLineGreenPoly", UriKind.Relative);
                    pm.Geometry = ls;

                    SharpKml.Dom.TimeSpan ts = new SharpKml.Dom.TimeSpan();
                    ts.Begin = starttime;
                    ts.End = cs.datetime;

                    pm.Time = ts;

                    // setup for next line
                    mode = cs.mode;
                    starttime = cs.datetime;

                    stylecolor = colours[c % (colours.Length - 1)];

                    Style style2 = new Style();
                    style2.Line = new LineStyle(new Color32(stylecolor), 4);

                    pm.StyleSelector = style2;

                    kml.AddFeature(pm);

                    coords = new CoordinateCollection();
                }

                coords.Add(new Vector(cs.lat, cs.lng, cs.alt));

                SharpKml.Dom.Timestamp tstamp = new SharpKml.Dom.Timestamp();
                tstamp.When = cs.datetime;

                FlyTo flyto = new FlyTo();

                flyto.Duration = (cs.datetime - lasttime).TotalMilliseconds / 1000.0;

                flyto.Mode = FlyToMode.Smooth;
                SharpKml.Dom.Camera cam = new SharpKml.Dom.Camera();
                cam.AltitudeMode = SharpKml.Dom.AltitudeMode.Absolute;
                cam.Latitude = cs.lat;
                cam.Longitude = cs.lng;
                cam.Altitude = cs.alt;
                cam.Heading = cs.yaw;
                cam.Roll = -cs.roll;
                cam.Tilt = (90 - (cs.pitch * -1));

                cam.GXTimePrimitive = tstamp;

                flyto.View = cam;
                //if (Math.Abs(flyto.Duration.Value) > 0.1)
                {
                    tourplaylist.AddTourPrimitive(flyto);
                    lasttime = cs.datetime;
                }

                Placemark pmplane = new Placemark();
                pmplane.Name = "Plane " + a;

                pmplane.Time = tstamp;

                pmplane.Visibility = false;

                SharpKml.Dom.Location loc = new SharpKml.Dom.Location();
                loc.Latitude = cs.lat;
                loc.Longitude = cs.lng;
                loc.Altitude = cs.alt;

                SharpKml.Dom.Orientation ori = new SharpKml.Dom.Orientation();
                ori.Heading = cs.yaw;
                ori.Roll = -cs.roll;
                ori.Tilt = -cs.pitch;

                SharpKml.Dom.Scale sca = new SharpKml.Dom.Scale();

                sca.X = 2;
                sca.Y = 2;
                sca.Z = 2;

                Model model = new Model();
                model.Location = loc;
                model.Orientation = ori;
                model.AltitudeMode = SharpKml.Dom.AltitudeMode.Absolute;
                model.Scale = sca;

                try
                {
                    Description desc = new Description();
                    desc.Text = @"<![CDATA[
              <table>
                <tr><td>Roll: " + model.Orientation.Roll + @" </td></tr>
                <tr><td>Pitch: " + model.Orientation.Tilt + @" </td></tr>
                <tr><td>Yaw: " + model.Orientation.Heading + @" </td></tr>

              </table>
            ]]>";

                    pmplane.Description = desc;
                }
                catch { }

                Link link = new Link();
                link.Href = new Uri("block_plane_0.dae", UriKind.Relative);

                model.Link = link;

                pmplane.Geometry = model;

                planes.AddFeature(pmplane);

                a++;
            }

            tour.Playlist = tourplaylist;

            kml.AddFeature(tour);

            Serializer serializer = new Serializer();
            serializer.Serialize(kml);

            //Console.WriteLine(serializer.Xml);

            StreamWriter sw = new StreamWriter(filename);
            sw.Write(serializer.Xml);
            sw.Close();

            // create kmz - aka zip file

            FileStream fs = File.Open(filename.Replace(Path.GetExtension(filename), ".kmz"), FileMode.Create);
            ZipOutputStream zipStream = new ZipOutputStream(fs);
            zipStream.SetLevel(9); //0-9, 9 being the highest level of compression
            zipStream.UseZip64 = UseZip64.Off; // older zipfile

            // entry 1
            string entryName = ZipEntry.CleanName(Path.GetFileName(filename)); // Removes drive from name and fixes slash direction
            ZipEntry newEntry = new ZipEntry(entryName);
            newEntry.DateTime = DateTime.Now;

            zipStream.PutNextEntry(newEntry);

            // Zip the file in buffered chunks
            // the "using" will close the stream even if an exception occurs
            byte[] buffer = new byte[4096];
            using (FileStream streamReader = File.Open(filename,FileMode.Open,FileAccess.Read,FileShare.ReadWrite))
            {
                StreamUtils.Copy(streamReader, zipStream, buffer);
            }
            zipStream.CloseEntry();

            filename = Path.GetDirectoryName(Application.ExecutablePath) + Path.DirectorySeparatorChar + "block_plane_0.dae";

            // entry 2
            entryName = ZipEntry.CleanName(Path.GetFileName(filename)); // Removes drive from name and fixes slash direction
            newEntry = new ZipEntry(entryName);
            newEntry.DateTime = DateTime.Now;

            zipStream.PutNextEntry(newEntry);

            // Zip the file in buffered chunks
            // the "using" will close the stream even if an exception occurs
            buffer = new byte[4096];
            using (FileStream streamReader = File.OpenRead(filename))
            {
                StreamUtils.Copy(streamReader, zipStream, buffer);
            }
            zipStream.CloseEntry();

            zipStream.IsStreamOwner = true;	// Makes the Close also Close the underlying stream
            zipStream.Close();

            File.Delete(filename);

            flightdata.Clear();
        }
Esempio n. 2
0
        private void writeKML(string filename)
        {
            SharpKml.Dom.AltitudeMode altmode = SharpKml.Dom.AltitudeMode.Absolute;

            if (MainV2.cs.firmware == MainV2.Firmwares.ArduPlane)
            {
                altmode = SharpKml.Dom.AltitudeMode.Absolute;
            }
            else if (MainV2.cs.firmware == MainV2.Firmwares.ArduCopter2)
            {
                altmode = SharpKml.Dom.AltitudeMode.RelativeToGround;
            }

            Color[] colours = { Color.Red, Color.Orange, Color.Yellow, Color.Green, Color.Blue, Color.Indigo, Color.Violet, Color.Pink };

            Document kml = new Document();

            Tour tour = new Tour()
            {
                Name = "First Person View"
            };
            Playlist tourplaylist = new Playlist();

            AddNamespace(kml, "gx", "http://www.google.com/kml/ext/2.2");

            Style style = new Style();

            style.Id   = "yellowLineGreenPoly";
            style.Line = new LineStyle(new Color32(HexStringToColor("7f00ffff")), 4);



            PolygonStyle pstyle = new PolygonStyle();

            pstyle.Color  = new Color32(HexStringToColor("7f00ff00"));
            style.Polygon = pstyle;

            kml.AddStyle(style);

            Style stylet = new Style();

            stylet.Id = "track";
            SharpKml.Dom.IconStyle ico = new SharpKml.Dom.IconStyle();
            LabelStyle             lst = new LabelStyle();

            lst.Scale         = 0;
            stylet.Icon       = ico;
            ico.Icon          = new IconStyle.IconLink(new Uri("http://earth.google.com/images/kml-icons/track-directional/track-none.png"));
            stylet.Icon.Scale = 0.5;
            stylet.Label      = lst;

            kml.AddStyle(stylet);

            // create sub folders
            Folder planes = new Folder();

            planes.Name = "Planes";
            kml.AddFeature(planes);

            Folder points = new Folder();

            points.Name = "Points";
            kml.AddFeature(points);


            // coords for line string
            CoordinateCollection coords = new CoordinateCollection();

            int      a          = 1;
            int      c          = -1;
            DateTime lasttime   = DateTime.MaxValue;
            DateTime starttime  = DateTime.MinValue;
            Color    stylecolor = Color.AliceBlue;
            string   mode       = "";

            if (flightdata.Count > 0)
            {
                mode = flightdata[0].mode;
            }
            foreach (CurrentState cs in flightdata)
            {
                progressBar1.Value = 50 + (int)((float)a / (float)flightdata.Count * 100.0f / 2.0f);
                progressBar1.Refresh();

                if (starttime == DateTime.MinValue)
                {
                    starttime = cs.datetime;
                    lasttime  = cs.datetime;
                }

                if (mode != cs.mode || flightdata.Count == a)
                {
                    c++;

                    LineString ls = new LineString();
                    ls.AltitudeMode = altmode;
                    ls.Extrude      = true;

                    ls.Coordinates = coords;

                    Placemark pm = new Placemark();

                    pm.Name     = c + " Flight Path " + mode;
                    pm.StyleUrl = new Uri("#yellowLineGreenPoly", UriKind.Relative);
                    pm.Geometry = ls;

                    SharpKml.Dom.TimeSpan ts = new SharpKml.Dom.TimeSpan();
                    ts.Begin = starttime;
                    ts.End   = cs.datetime;

                    pm.Time = ts;

                    // setup for next line
                    mode      = cs.mode;
                    starttime = cs.datetime;

                    stylecolor = colours[c % (colours.Length - 1)];

                    Style style2 = new Style();
                    style2.Line = new LineStyle(new Color32(stylecolor), 4);

                    pm.StyleSelector = style2;

                    kml.AddFeature(pm);

                    coords = new CoordinateCollection();
                }

                coords.Add(new Vector(cs.lat, cs.lng, cs.alt));

                SharpKml.Dom.Timestamp tstamp = new SharpKml.Dom.Timestamp();
                tstamp.When = cs.datetime;

                FlyTo flyto = new FlyTo();

                flyto.Duration = (cs.datetime - lasttime).TotalMilliseconds / 1000.0;

                flyto.Mode = FlyToMode.Smooth;
                SharpKml.Dom.Camera cam = new SharpKml.Dom.Camera();
                cam.AltitudeMode = altmode;
                cam.Latitude     = cs.lat;
                cam.Longitude    = cs.lng;
                cam.Altitude     = cs.alt;
                cam.Heading      = cs.yaw;
                cam.Roll         = -cs.roll;
                cam.Tilt         = (90 - (cs.pitch * -1));

                cam.GXTimePrimitive = tstamp;

                flyto.View = cam;
                //if (Math.Abs(flyto.Duration.Value) > 0.1)
                {
                    tourplaylist.AddTourPrimitive(flyto);
                    lasttime = cs.datetime;
                }


                Placemark pmplane = new Placemark();
                pmplane.Name = "Point " + a;



                pmplane.Time = tstamp;

                pmplane.Visibility = false;

                SharpKml.Dom.Location loc = new SharpKml.Dom.Location();
                loc.Latitude  = cs.lat;
                loc.Longitude = cs.lng;
                loc.Altitude  = cs.alt;

                if (loc.Altitude < 0)
                {
                    loc.Altitude = 0.01;
                }

                SharpKml.Dom.Orientation ori = new SharpKml.Dom.Orientation();
                ori.Heading = cs.yaw;
                ori.Roll    = -cs.roll;
                ori.Tilt    = -cs.pitch;

                SharpKml.Dom.Scale sca = new SharpKml.Dom.Scale();

                sca.X = 2;
                sca.Y = 2;
                sca.Z = 2;

                Model model = new Model();
                model.Location     = loc;
                model.Orientation  = ori;
                model.AltitudeMode = altmode;
                model.Scale        = sca;

                try
                {
                    Description desc = new Description();
                    desc.Text = @"<![CDATA[
              <table>
                <tr><td>Roll: " + model.Orientation.Roll.Value.ToString("0.00") + @" </td></tr>
                <tr><td>Pitch: " + model.Orientation.Tilt.Value.ToString("0.00") + @" </td></tr>
                <tr><td>Yaw: " + model.Orientation.Heading.Value.ToString("0.00") + @" </td></tr>
                <tr><td>Time: " + cs.datetime.ToString("HH:mm:sszzzzzz") + @" </td></tr>
              </table> ";
//            ]]>";

                    pmplane.Description = desc;
                }
                catch { }

                Link link = new Link();
                link.Href = new Uri("block_plane_0.dae", UriKind.Relative);

                model.Link = link;

                pmplane.Geometry = model;

                planes.AddFeature(pmplane);

                ///

                Placemark pmt = new Placemark();

                SharpKml.Dom.Point pnt = new SharpKml.Dom.Point();
                pnt.AltitudeMode = altmode;
                pnt.Coordinate   = new Vector(cs.lat, cs.lng, cs.alt);

                pmt.Name = "" + a;

                pmt.Description = pmplane.Description;

                pmt.Time = tstamp;

                pmt.Geometry = pnt;
                pmt.StyleUrl = new Uri("#track", UriKind.Relative);

                points.AddFeature(pmt);

                a++;
            }

            tour.Playlist = tourplaylist;

            kml.AddFeature(tour);

            Serializer serializer = new Serializer();

            serializer.Serialize(kml);


            //Console.WriteLine(serializer.Xml);

            StreamWriter sw = new StreamWriter(filename);

            sw.Write(serializer.Xml);
            sw.Close();

            // create kmz - aka zip file

            FileStream      fs        = File.Open(filename.Replace(Path.GetExtension(filename), ".kmz"), FileMode.Create);
            ZipOutputStream zipStream = new ZipOutputStream(fs);

            zipStream.SetLevel(9);             //0-9, 9 being the highest level of compression
            zipStream.UseZip64 = UseZip64.Off; // older zipfile

            // entry 1
            string   entryName = ZipEntry.CleanName(Path.GetFileName(filename)); // Removes drive from name and fixes slash direction
            ZipEntry newEntry  = new ZipEntry(entryName);

            newEntry.DateTime = DateTime.Now;

            zipStream.PutNextEntry(newEntry);

            // Zip the file in buffered chunks
            // the "using" will close the stream even if an exception occurs
            byte[] buffer = new byte[4096];
            using (FileStream streamReader = File.Open(filename, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
            {
                StreamUtils.Copy(streamReader, zipStream, buffer);
            }
            zipStream.CloseEntry();

            filename = Path.GetDirectoryName(Application.ExecutablePath) + Path.DirectorySeparatorChar + "block_plane_0.dae";

            // entry 2
            entryName         = ZipEntry.CleanName(Path.GetFileName(filename)); // Removes drive from name and fixes slash direction
            newEntry          = new ZipEntry(entryName);
            newEntry.DateTime = DateTime.Now;

            zipStream.PutNextEntry(newEntry);

            // Zip the file in buffered chunks
            // the "using" will close the stream even if an exception occurs
            buffer = new byte[4096];
            using (FileStream streamReader = File.OpenRead(filename))
            {
                StreamUtils.Copy(streamReader, zipStream, buffer);
            }
            zipStream.CloseEntry();


            zipStream.IsStreamOwner = true;     // Makes the Close also Close the underlying stream
            zipStream.Close();

            flightdata.Clear();
        }
Esempio n. 3
0
        // function that writes out KML file based on the flight chosen by the user
        private void CreateKMLButton_Click(object sender, EventArgs e)
        {
            int    nCount;
            int    nFlightID;
            string sfilename;
            long   lprevTimestamp;

            bLoggingEnabled = false;

            if (FlightPickerLV.SelectedItems.Count < 1)
            {
                MessageBox.Show("Please choose a flight before exporting.", "Export KML File");
                return;
            }

            if (KMLFilePathTBRO.Text.Length == 0)
            {
                MessageBox.Show("Please choose a folder location before exporting.", "Export KML File");
                return;
            }

            nFlightID = (int)FlightPickerLV.SelectedItems[0].Tag;

            // This is the root element of the file
            var    kml        = new Kml();
            Folder mainFolder = new Folder();

            mainFolder.Name        = String.Format("{0} {1}", FlightPickerLV.SelectedItems[0].SubItems[1].Text, FlightPickerLV.SelectedItems[0].SubItems[0].Text);
            mainFolder.Description = new Description
            {
                Text = "Overall Data for the flight"
            };

            kml.Feature = mainFolder;

            // start of Flight Path Line
            var placemarkLine = new Placemark();

            mainFolder.AddFeature(placemarkLine);
            placemarkLine.Name        = "Flight Path Line";
            placemarkLine.Description = new Description
            {
                Text = "Line of the flight"
            };
            var linestring           = new LineString();
            var coordinatecollection = new CoordinateCollection();

            linestring.Coordinates  = coordinatecollection;
            linestring.AltitudeMode = AltitudeMode.Absolute;

            SharpKml.Dom.LineStyle lineStyle = new SharpKml.Dom.LineStyle();
            lineStyle.Color = Color32.Parse("ff0000ff");
            lineStyle.Width = 5;
            Style flightStyle = new Style();

            flightStyle.Id     = "FlightStyle";
            flightStyle.Line   = lineStyle;
            linestring.Extrude = false;
            mainFolder.AddStyle(flightStyle);

            SharpKml.Dom.Style waypointStyle = new SharpKml.Dom.Style();
            waypointStyle.Id        = "WaypointStyle";
            waypointStyle.Icon      = new SharpKml.Dom.IconStyle();
            waypointStyle.Icon.Icon = new SharpKml.Dom.IconStyle.IconLink(new System.Uri("https://maps.google.com/mapfiles/kml/paddle/grn-square.png"));
            mainFolder.AddStyle(waypointStyle);

            SharpKml.Dom.Style pushpinblueStyle = new SharpKml.Dom.Style();
            pushpinblueStyle.Id        = "PushPinBlueStyle";
            pushpinblueStyle.Icon      = new SharpKml.Dom.IconStyle();
            pushpinblueStyle.Icon.Icon = new SharpKml.Dom.IconStyle.IconLink(new System.Uri("https://maps.google.com/mapfiles/kml/pushpin/blue-pushpin.png"));
            mainFolder.AddStyle(pushpinblueStyle);

            SharpKml.Dom.Style pushpingreenStyle = new SharpKml.Dom.Style();
            pushpingreenStyle.Id        = "PushPinGreenStyle";
            pushpingreenStyle.Icon      = new SharpKml.Dom.IconStyle();
            pushpingreenStyle.Icon.Icon = new SharpKml.Dom.IconStyle.IconLink(new System.Uri("https://maps.google.com/mapfiles/kml/pushpin/grn-pushpin.png"));
            mainFolder.AddStyle(pushpingreenStyle);

            placemarkLine.StyleUrl = new Uri("#FlightStyle", UriKind.Relative);

            List <FlightPathData> FlightPath = new List <FlightPathData>();

            FlightPath = FlightPathDB.GetFlightPathData(nFlightID);
            foreach (FlightPathData fpd in FlightPath)
            {
                coordinatecollection.Add(new Vector(fpd.latitude, fpd.longitude, fpd.altitude * 0.3048));
            }
            placemarkLine.Geometry = linestring;

            // start of Flight Plan Waypoints
            List <FlightWaypointData> FlightWaypoints = new List <FlightWaypointData>();

            FlightWaypoints = FlightPathDB.GetFlightWaypoints(nFlightID);
            if (FlightWaypoints.Count > 0)
            {
                Folder FlightPlanFolder = new Folder();

                FlightPlanFolder.Name        = "Flight Plan";
                FlightPlanFolder.Description = new Description
                {
                    Text = "Waypoints along the flight plan"
                };
                mainFolder.AddFeature(FlightPlanFolder);
                foreach (FlightWaypointData waypointData in FlightWaypoints)
                {
                    var placemarkPoint = new Placemark();

                    placemarkPoint.Name     = waypointData.gps_wp_name;
                    placemarkPoint.StyleUrl = new System.Uri("#WaypointStyle", UriKind.Relative);
                    placemarkPoint.Geometry = new SharpKml.Dom.Point
                    {
                        Coordinate   = new Vector(waypointData.gps_wp_latitude, waypointData.gps_wp_longitude, (double)waypointData.gps_wp_altitude * 0.3048),
                        AltitudeMode = AltitudeMode.Absolute
                    };
                    placemarkPoint.Description = new Description
                    {
                        Text = String.Concat(String.Format("Coordinates ({0:0.0000}, {1:0.0000}, {2} feet)", waypointData.gps_wp_longitude, waypointData.gps_wp_latitude, waypointData.gps_wp_altitude))
                    };
                    FlightPlanFolder.AddFeature(placemarkPoint);
                }
            }

            // start of Flight Data Points
            Folder DataPointsfolder = new Folder();

            DataPointsfolder.Name        = "Flight Path Data Points";
            DataPointsfolder.Visibility  = false;
            DataPointsfolder.Description = new Description
            {
                Text = "Data Points along the flight path"
            };
            mainFolder.AddFeature(DataPointsfolder);

            nCount = 0;
            foreach (FlightPathData fpd in FlightPath)
            {
                var    placemarkPoint = new Placemark();
                string descriptioncard;
                bool   bAnyLightsOn = false;

                nCount++;
                // if Google Earth App then you need to turn off visibility on each data point also
                if (GoogleEarthAppRB.Checked == true)
                {
                    placemarkPoint.Visibility = false;
                }
                placemarkPoint.Name = String.Concat("Flight Data Point ", nCount.ToString());
                placemarkPoint.Id   = nCount.ToString();
                descriptioncard     = String.Concat("<br>Timestamp = ", new DateTime(fpd.timestamp).ToString());

                descriptioncard += String.Concat(String.Format("<br><br>Coordinates ({0:0.0000}, {1:0.0000}, {2} feet)", fpd.latitude, fpd.longitude, fpd.altitude));
                descriptioncard += String.Format("<br>Temperature: {0:0.00}C / {1:0.00}F", fpd.ambient_temperature, fpd.ambient_temperature * 9 / 5 + 32);
                descriptioncard += String.Format("<br>Wind: {0:0.00} knts from {1:0.00} degrees", fpd.ambient_wind_velocity, fpd.ambient_wind_direction);
                descriptioncard += String.Format("<br>Altitude Above Ground: {0} feet", fpd.altitudeaboveground);
                if (fpd.sim_on_ground == 1)
                {
                    descriptioncard += String.Format("<br>Plane Is On The Ground");
                }

                descriptioncard += String.Format("<br><br>Heading Indicator: {0:0.00} degrees", fpd.heading_indicator);
                descriptioncard += String.Format("<br>True Heading: {0:0.00} degrees", fpd.plane_heading_true);
                descriptioncard += String.Format("<br>Magnetic Heading {0:0.00} degrees", fpd.plane_heading_magnetic);

                descriptioncard += string.Format("<br><br>Airspeed Indicated: {0:0.00 knts}", fpd.plane_airspeed_indicated);
                descriptioncard += string.Format("<br>Airspeed True: {0:0.00} knts", fpd.airspeed_true);
                descriptioncard += string.Format("<br>Ground Velocity: {0:0.00} knts", fpd.ground_velocity);
                descriptioncard += string.Format("<br>Engine 1: {0} RPM", fpd.Eng1Rpm);
                if (fpd.Eng2Rpm > 0)
                {
                    descriptioncard += string.Format("<br>Engine 2: {0} RPM", fpd.Eng2Rpm);
                }
                if (fpd.Eng3Rpm > 0)
                {
                    descriptioncard += string.Format("<br>Engine 3: {0} RPM", fpd.Eng3Rpm);
                }
                if (fpd.Eng4Rpm > 0)
                {
                    descriptioncard += string.Format("<br>Engine 4: {0} RPM", fpd.Eng4Rpm);
                }

                descriptioncard += string.Format("<br><br>Pitch: {0:0.00} degrees {1}", Math.Abs(fpd.plane_pitch), fpd.plane_pitch < 0 ? "Up" : "Down");
                descriptioncard += string.Format("<br>Bank: {0:0.00} degrees {1}", Math.Abs(fpd.plane_bank), fpd.plane_bank < 0 ? "Right" : "Left");
                descriptioncard += string.Format("<br>Vertical Speed: {0:0} feet per minute", fpd.vertical_speed);
                descriptioncard += string.Concat("<br>Flaps Position: ", fpd.flaps_handle_position);

                descriptioncard += string.Concat("<br><br>Lights On: ");

                // go thru mask and set lights that are on
                if ((fpd.LightsMask & (int)FlightPathData.LightStates.Nav) == (int)FlightPathData.LightStates.Nav)
                {
                    descriptioncard += string.Concat("Nav, ");
                    bAnyLightsOn     = true;
                }
                if ((fpd.LightsMask & (int)FlightPathData.LightStates.Beacon) == (int)FlightPathData.LightStates.Beacon)
                {
                    descriptioncard += string.Concat("Beacon, ");
                    bAnyLightsOn     = true;
                }
                if ((fpd.LightsMask & (int)FlightPathData.LightStates.Landing) == (int)FlightPathData.LightStates.Landing)
                {
                    descriptioncard += string.Concat("Landing, ");
                    bAnyLightsOn     = true;
                }
                if ((fpd.LightsMask & (int)FlightPathData.LightStates.Taxi) == (int)FlightPathData.LightStates.Taxi)
                {
                    descriptioncard += string.Concat("Taxi, ");
                    bAnyLightsOn     = true;
                }
                if ((fpd.LightsMask & (int)FlightPathData.LightStates.Strobe) == (int)FlightPathData.LightStates.Strobe)
                {
                    descriptioncard += string.Concat("Strobe, ");
                    bAnyLightsOn     = true;
                }
                if ((fpd.LightsMask & (int)FlightPathData.LightStates.Panel) == (int)FlightPathData.LightStates.Panel)
                {
                    descriptioncard += string.Concat("Panel, ");
                    bAnyLightsOn     = true;
                }
                // commented out the following lights because most planes don't use them and it messes up the GA aircraft

                /*                if ((fpd.LightsMask & (int)FlightPathData.LightStates.Recognition) == (int)FlightPathData.LightStates.Recognition)
                 *              {
                 *                  descriptioncard += string.Concat("Recognition, ");
                 *                  bAnyLightsOn = true;
                 *              }
                 *              if ((fpd.LightsMask & (int)FlightPathData.LightStates.Wing) == (int)FlightPathData.LightStates.Wing)
                 *              {
                 *                  descriptioncard += string.Concat("Wing, ");
                 *                  bAnyLightsOn = true;
                 *              }
                 *              if ((fpd.LightsMask & (int)FlightPathData.LightStates.Logo) == (int)FlightPathData.LightStates.Logo)
                 *              {
                 *                  descriptioncard += string.Concat("Logo, ");
                 *                  bAnyLightsOn = true;
                 *              }*/
                if ((fpd.LightsMask & (int)FlightPathData.LightStates.Cabin) == (int)FlightPathData.LightStates.Cabin)
                {
                    descriptioncard += string.Concat("Cabin, ");
                    bAnyLightsOn     = true;
                }

                // if there are no masks then put none else remove last two characters which are the comma and the space from above
                if (bAnyLightsOn == false)
                {
                    descriptioncard += string.Concat("None");
                }
                else
                {
                    descriptioncard = descriptioncard.Remove(descriptioncard.Length - 2, 2);
                }

                if (fpd.is_gear_retractable == 1)
                {
                    descriptioncard += String.Concat("<br>Gear Position: ", fpd.gear_handle_position == 1 ? "Down" : "Up");
                }
                if (fpd.spoiler_available == 1)
                {
                    descriptioncard += String.Concat("<br>Spoiler Position: ", fpd.spoilers_handle_position == 1 ? "On" : "Off");
                }
                if (fpd.stall_warning == 1)
                {
                    descriptioncard += "<br>Stall Warning";
                }
                if (fpd.overspeed_warning == 1)
                {
                    descriptioncard += "<br>Overspeed Warning";
                }

                placemarkPoint.Description = new Description
                {
                    Text = descriptioncard
                };

                // turned off showing time with data points as it caused issues of not showing in Google Earth
                // if user turned them off and then back on

                /*                placemarkPoint.Time = new SharpKml.Dom.Timestamp
                 *              {
                 *                  When = new DateTime(fpd.timestamp)
                 *              };*/
                if (fpd.sim_on_ground == 1)
                {
                    placemarkPoint.StyleUrl = new System.Uri("#PushPinGreenStyle", UriKind.Relative);
                }
                else
                {
                    placemarkPoint.StyleUrl = new System.Uri("#PushPinBlueStyle", UriKind.Relative);
                }

                placemarkPoint.Geometry = new SharpKml.Dom.Point
                {
                    Coordinate   = new Vector(fpd.latitude, fpd.longitude, (double)fpd.altitude * 0.3048),
                    AltitudeMode = AltitudeMode.Absolute
                };
                DataPointsfolder.AddFeature(placemarkPoint);
            }

            // add 1st person feature
            SharpKml.Dom.GX.Tour tour = new SharpKml.Dom.GX.Tour();
            tour.Name = "First Person View of Flight";
            kml.AddNamespacePrefix("gx", "http://www.google.com/kml/ext/2.2");
            SharpKml.Dom.GX.Playlist playlist = new SharpKml.Dom.GX.Playlist();
            tour.Playlist = playlist;
            mainFolder.AddFeature(tour);
            lprevTimestamp = 0;
            nCount         = 0;
            foreach (FlightPathData fpd in FlightPath)
            {
                nCount++;
                SharpKml.Dom.GX.FlyTo flyto = new SharpKml.Dom.GX.FlyTo();

                // assume duration will be based on difference between timestamps
                // if first time thru loop and don't have old time or user wants to speed up video playback above threshold
                // then set duration to 1 if it is greater than 1 else leave as-is
                flyto.Duration = (new DateTime(fpd.timestamp) - new DateTime(lprevTimestamp)).TotalMilliseconds / 1000;
                if ((lprevTimestamp == 0) ||
                    (SpeedUpVideoPlaybackCB.Checked == true))
                {
                    if (flyto.Duration > 1)
                    {
                        flyto.Duration = 1;
                    }
                }

                lprevTimestamp = fpd.timestamp;
                flyto.Mode     = SharpKml.Dom.GX.FlyToMode.Smooth;
                SharpKml.Dom.Camera cam = new SharpKml.Dom.Camera();
                cam.AltitudeMode = SharpKml.Dom.AltitudeMode.Absolute;
                cam.Latitude     = fpd.latitude;
                cam.Longitude    = fpd.longitude;
                cam.Altitude     = fpd.altitude * 0.3048;
                cam.Heading      = fpd.plane_heading_true;
                if (GoogleEarthAppRB.Checked == true)
                {
                    cam.Roll = fpd.plane_bank;
                }
                else
                {
                    cam.Roll = fpd.plane_bank * -1;
                }
                cam.Tilt = (90 - fpd.plane_pitch);

                SharpKml.Dom.Timestamp tstamp = new SharpKml.Dom.Timestamp();
                tstamp.When = new DateTime(fpd.timestamp);

                cam.GXTimePrimitive = tstamp;

                flyto.View = cam;
                playlist.AddTourPrimitive(flyto);

                // change it so balloons show during first person view (for potential future use)

                /*
                 * var placemarkPoint = new Placemark();
                 * placemarkPoint.TargetId = nCount.ToString();
                 * placemarkPoint.GXBalloonVisibility = true;
                 * SharpKml.Dom.Update update = new SharpKml.Dom.Update();
                 * update.AddUpdate(new ChangeCollection() { placemarkPoint });
                 * SharpKml.Dom.GX.AnimatedUpdate animatedUpdate = new SharpKml.Dom.GX.AnimatedUpdate();
                 * animatedUpdate.Update = update;
                 * playlist.AddTourPrimitive(animatedUpdate);*/
            }

            // write out KML file
            char[] invalidFileNameChars = Path.GetInvalidFileNameChars();
            sfilename = String.Format("{0}_{1}.kml", FlightPickerLV.SelectedItems[0].SubItems[1].Text, FlightPickerLV.SelectedItems[0].SubItems[0].Text);
            var validfilename = new string(sfilename.Select(ch => invalidFileNameChars.Contains(ch) ? '_' : ch).ToArray());

            sfilename  = string.Concat(KMLFilePathTBRO.Text, "\\");
            sfilename += validfilename;

            System.IO.File.Delete(sfilename);
            KmlFile kmlfile = KmlFile.Create(kml, true);

            using (var stream = System.IO.File.OpenWrite(sfilename))
            {
                kmlfile.Save(stream);
            }
            MessageBox.Show(String.Format("Flight successfully exported to {0}", sfilename), "Export KML File");
        }