public PointLatLng FindPositionFor(RecievedTrackData track)
{
int radarNumber = track.RadarNumber;
string radarKey = DataDecoder.GenerateId(RecievedType.Radar, radarNumber);
Dictionary <string, RecievedRadarData> radars = Radars;
RecievedRadarData radar;
PointLatLng point = new PointLatLng();
if (radars.ContainsKey(radarKey))
{
radar = radars[radarKey] as RecievedRadarData;
point.Lat = radar.Lat + track.PositionY;
point.Lng = radar.Lng + track.PositionX;
}
else if (_FirstRadar != null)
{
radar = _FirstRadar;
point.Lat = radar.Lat + track.PositionY;
point.Lng = radar.Lng + track.PositionX;
}
return(point);
}
public void CompareDict(Dictionary <int, RecievedTrackData> prev, Dictionary <int, RecievedTrackData> curr)
{
if (DataSettings.UseDatabase)
{
MySqlConnection conn = DataSettings.GetConnection();
List <int> keys = new List <int>(curr.Keys);
using (MySqlCommand cmd = new MySqlCommand(null, conn))
{
foreach (int id in curr.Keys)
{
RecievedTrackData track = curr[id];
FlightRadarData fd = GetReal(track.TrackNumber);
cmd.CommandText = "INSERT INTO real_track_point (point_lat, point_lng, real_id) VALUES (@lat, @lng, @id)";
cmd.Parameters.Clear();
cmd.Parameters.AddWithValue("lat", fd.point.Lat);
cmd.Parameters.AddWithValue("lng", fd.point.Lng);
cmd.Parameters.AddWithValue("id", fd.Id);
cmd.ExecuteNonQuery();
}
if (keys.Count > 0)
{
cmd.CommandText = "DELETE FROM real_track WHERE tk_id NOT IN (" + string.Join(",", keys) + ")";
}
else
{
cmd.CommandText = "DELETE FROM real_track";
}
cmd.ExecuteNonQuery();
}
}
foreach (int id in prev.Keys)
{
if (!curr.ContainsKey(id))
{
RecievedTrackData data = prev[id];
RemoveReal(data.TrackNumber);
}
}
}
public bool Decode()
{
/*
* _Encoded = _Encoded.Replace("\n", ""); //clear escape string
* string[] delimiters = { "0202" };
* foreach (string code in _Encoded.Split(delimiters, StringSplitOptions.RemoveEmptyEntries))
* {
* if (code.Length < 6)
* {
* return false;
* }
* string result = "0202" + code;
* try
* {
* int blockLength = Convert.ToInt32(result.Substring(4, 4), 16);
* string dataType = result.Substring(8, 2);
* string excess = "";
* if (dataType.Equals("01"))
* {
* //decode data : radar use 20 bytes
* int no = Convert.ToInt32(result.Substring(20, 2));
* string latPath = result.Substring(24, 8);
* string lngPath = result.Substring(32, 8);
* if (result.Length > 40)
* {
* excess = result.Substring(40);
* }
* //set radar data
* RecievedRadarData data = new RecievedRadarData();
* data.BlockLength = blockLength;
* data.Type = RecievedType.Radar;
* data.Number = no;
* data.Lat = FindPositionInDegree(latPath);
* data.Lng = FindPositionInDegree(lngPath);
* data.Excess = excess;
* string key = GenerateId(data.Type, data.Number);
* //result message
* string message = "RADAR, ";
* message += data.Number.ToString("00") + ", ";
* message += data.Lat.ToString("0.####") + ", ";
* message += data.Lng.ToString("0.####");
* //radar marker
* PointLatLng point = new PointLatLng(data.Lat, data.Lng);
* Bitmap pic = (Bitmap)Image.FromFile("Img/point/RS.png");
* GMapMarker marker = new GMarkerGoogle(point, pic);
* marker.Tag = "Radar";
* //store value
* if (!_Keys.Contains(key))
* {
* _Keys.Add(key);
* _Decoded.Add(key, data);
* _Result.Add(key, message);
* _Markers.Add(key, marker);
* }
* else
* {
* _Decoded[key] = data;
* _Result[key] = message;
* _Markers[key] = marker;
* }
* }
* else if (dataType.Equals("02"))
* {
* //decode data : track use 18 bytes
* double xPos = (double)Convert.ToInt16(result.Substring(12, 4), 16) / 480;
* double yPos = (double)Convert.ToInt16(result.Substring(16, 4), 16) / 480;
* double xSpeed = (double)Convert.ToInt16(result.Substring(20, 4), 16) / 8;
* double ySpeed = (double)Convert.ToInt16(result.Substring(24, 4), 16) / 8;
* int trackNo = Convert.ToInt32(result.Substring(28, 4));
* //TODO dont change if edited by user
* char status = (char)Convert.ToInt32(result.Substring(32, 2), 16);
* int radarNo = Convert.ToInt32(result.Substring(34, 2));
* MessageBox.Show("dataType = " + dataType + "\nblockLength = " + blockLength + "\n" + "result.Length = " + result.Length);
* if (result.Length > 36)
* {
* excess = result.Substring(36);
* Regex regex = new Regex(@"(02)(.{26})");
* MatchCollection matches = regex.Matches(excess);
* foreach (Match match in matches)
* {
* MessageBox.Show(match.Groups[0].Value);
* }
* }
* //set track data
* RecievedTrackData data = new RecievedTrackData();
* data.BlockLength = blockLength;
* data.Type = RecievedType.Track;
* data.PositionX = xPos;
* data.PositionY = yPos;
* data.SpeedX = xSpeed;
* data.SpeedY = ySpeed;
* data.TrackNumber = trackNo;
* data.TrackType = ParseStatus(status);
* data.RadarNumber = radarNo;
* data.Excess = excess;
* string key = GenerateId(data.Type, data.TrackNumber);
* if (_Status.ContainsKey(key))
* {
* data.Identification = _Status[key];
* }
* else
* {
* data.Identification = status;
* }
* PointLatLng point = FindPositionFor(data);
* double kmph = ScaleConverter.ConvertSpeed(data.Speed, "mph", "km/h");
* //result message
* string message = "TRACK, ";
* message += data.TrackNumber.ToString("0000") + ", ";
* message += data.Identification + ", ";
* message += point.Lat.ToString("0.####") + ", ";
* message += point.Lng.ToString("0.####") + ", ";
* message += kmph.ToString("0.####") + ", ";
* message += data.RadarNumber.ToString("00");
* //track marker
* GMapMarker marker = new GMarkerArrow(point)
* {
* ToolTipText = message,
* ToolTipMode = MarkerTooltipMode.OnMouseOver
* };
* (marker as GMarkerArrow).Bearing = (float)data.Bearing;
* marker.setFill(data.Identification.ToString());
* marker.Tag = "Track";
* //flight tail
* FlightTail tail = new FlightTail(point, data.Speed, data.Bearing);
* //store value
* if (!_Keys.Contains(key))
* {
* _Keys.Add(key);
* _Decoded.Add(key, data);
* _Result.Add(key, message);
* _Markers.Add(key, marker);
* _Tails.Add(key, tail);
* }
* else
* {
* _Decoded[key] = data;
* _Result[key] = message;
* _Markers[key] = marker;
* _Tails[key] = tail;
* }
* }
* }
* catch (Exception ex)
* {
* Debug.WriteLine("Error: " + ex.Message);
* return false;
* }
* }
* return true;
*/
_Encoded = _Encoded.Replace("\n", ""); //clear escape string
_Encoded = _Encoded.Replace("\r", ""); //clear escape string
_Encoded = _Encoded.Replace("\t", ""); //clear escape string
string code = _Encoded;
if (IsTrackDecode == 0)
{
//normal data
while (code.StartsWith("0202", StringComparison.OrdinalIgnoreCase) && IsTrackDecode == 0)
{
string result = code;
int blockLength = Convert.ToInt32(result.Substring(4, 4), 16);
int dataType = Convert.ToInt32(result.Substring(8, 2), 16);
string excess = "";
if (dataType == 1)
{
//decode data : radar use 20 bytes
int no = Convert.ToInt32(result.Substring(20, 2), 16);
string latPath = result.Substring(24, 8);
string lngPath = result.Substring(32, 8);
//set radar data
RecievedRadarData data = new RecievedRadarData();
data.BlockLength = blockLength;
data.Type = RecievedType.Radar;
data.Number = no;
data.Lat = FindPositionInDegree(latPath);
data.Lng = FindPositionInDegree(lngPath);
data.Excess = excess;
string key = GenerateId(data.Type, data.Number);
//result message
string message = "RADAR, ";
message += data.Number.ToString("00") + ", ";
message += data.Lat.ToString("0.####") + ", ";
message += data.Lng.ToString("0.####");
//radar marker
/*
* PointLatLng point = new PointLatLng(data.Lat, data.Lng);
* Bitmap pic = (Bitmap)Image.FromFile("Img/point/RS.png");
* GMapMarker marker = new GMarkerGoogle(point, pic);
* /
* ToolTipText = message,
* ToolTipMode = MarkerTooltipMode.OnMouseOver
* };
* marker.Tag = "Radar";
*/
RE_radar = new PointLatLng(data.Lat, data.Lng);
mainForm main = mainForm.GetInstance();
if (main.radarP.Position != RE_radar)
{
main.radarP.Position = RE_radar;
}
//store value
if (!_DecodedRadar.ContainsKey(key))
{
_DecodedRadar.Add(key, data);
}
else
{
_DecodedRadar[key] = data;
}
if (_FirstRadar == null)
{
_FirstRadar = data;
}
track.ClearReal();
CurrentTrack.Clear();
}
else if (dataType == 2)
{
//decode data : track use 18 bytes
double xPos = (double)Convert.ToInt16(result.Substring(12, 4), 16) / 480;
double yPos = (double)Convert.ToInt16(result.Substring(16, 4), 16) / 480;
double xSpeed = (double)Convert.ToInt16(result.Substring(20, 4), 16);
double ySpeed = (double)Convert.ToInt16(result.Substring(24, 4), 16);
int trackNo = Convert.ToInt32(result.Substring(28, 4), 16);
char status = (char)Convert.ToInt32(result.Substring(32, 2), 16);
int radarNo = Convert.ToInt32(result.Substring(34, 2), 16);
track.CompareDict(PreviousTrack, CurrentTrack);
IsTrackDecode = blockLength - 18;
PreviousTrack = new Dictionary <int, RecievedTrackData>(CurrentTrack);
CurrentTrack.Clear();
RecievedTrackData data = new RecievedTrackData();
data.BlockLength = 14;
data.Type = RecievedType.Track;
data.PositionX = xPos;
data.PositionY = yPos;
data.SpeedX = xSpeed;
data.SpeedY = ySpeed;
data.TrackNumber = trackNo;
data.TrackType = ParseStatus(status);
data.RadarNumber = radarNo;
string key = GenerateId(data.Type, data.TrackNumber);
if (_Status.ContainsKey(key))
{
data.Identification = _Status[key];
}
else
{
data.Identification = status;
}
PointLatLng point = FindPositionFor(data);
double kmph = ScaleConverter.ConvertSpeed(data.Speed, "mph", "km/h");
//result message
string message = "TRACK, ";
message += data.TrackNumber.ToString("0000") + ", ";
message += data.Identification + ", ";
message += point.Lat.ToString("0.####") + ", ";
message += point.Lng.ToString("0.####") + ", ";
message += kmph.ToString("0.####") + ", ";
message += data.RadarNumber.ToString("00");
FlightRadarData fd = new FlightRadarData(TrackType.Real); //todo change
fd.Id = data.TrackNumber;
fd.point = point;
fd.speed = data.Speed;
fd.bearing = data.Bearing;
fd.identification = data.Identification;
//fd.lastTime = DateTime.Now;
track.AddReal(fd);
//store value
CurrentTrack.Add(fd.Id, data);
}
code = code.Substring(result.Length);
}
}
else
{
//track data
while (code.Length >= 28 && IsTrackDecode > 0)
{
string result = code;
double xPos = (double)Convert.ToInt16(result.Substring(4, 4), 16) / 480;
double yPos = (double)Convert.ToInt16(result.Substring(8, 4), 16) / 480;
double xSpeed = (double)Convert.ToInt16(result.Substring(12, 4), 16);
double ySpeed = (double)Convert.ToInt16(result.Substring(16, 4), 16);
int trackNo = Convert.ToInt32(result.Substring(20, 4), 16);
char status = (char)Convert.ToInt32(result.Substring(24, 2), 16);
int radarNo = Convert.ToInt32(result.Substring(26, 2), 16);
IsTrackDecode -= 14;
RecievedTrackData data = new RecievedTrackData();
data.BlockLength = 14;
data.Type = RecievedType.Track;
data.PositionX = xPos;
data.PositionY = yPos;
data.SpeedX = xSpeed;
data.SpeedY = ySpeed;
data.TrackNumber = trackNo;
data.TrackType = ParseStatus(status);
data.RadarNumber = radarNo;
string key = GenerateId(data.Type, data.TrackNumber);
if (_Status.ContainsKey(key))
{
data.Identification = _Status[key];
}
else
{
data.Identification = status;
}
PointLatLng point = FindPositionFor(data);
double kmph = ScaleConverter.ConvertSpeed(data.Speed, "mph", "km/h");
//result message
string message = "TRACK, ";
message += data.TrackNumber.ToString("0000") + ", ";
message += data.Identification + ", ";
message += point.Lat.ToString("0.####") + ", ";
message += point.Lng.ToString("0.####") + ", ";
message += kmph.ToString("0.####") + ", ";
message += data.RadarNumber.ToString("00");
FlightRadarData fd = new FlightRadarData(TrackType.Real); //todo change
fd.Id = data.TrackNumber;
fd.point = point;
fd.speed = data.Speed;
fd.bearing = data.Bearing;
fd.identification = data.Identification;
//fd.lastTime = DateTime.Now;
track.AddReal(fd);
//store value
CurrentTrack.Add(fd.Id, data);
code = code.Substring(28);
}
}
return(true);
}