internal void AddWaypoint(NamedGpsLogEntry e)
{
this.waypoints.Add(e);
}
public static GpsLog FromNmeaGprmcFile(string filename)
{
GpsLog log = new GpsLog();
FileStream fs = File.OpenRead(filename);
TextReader tr = new StreamReader(fs);
String inputString = tr.ReadToEnd();
tr.Close();
Regex regexGprmc = new Regex(REGEX_NMEA_GPRMC);
Match match = regexGprmc.Match(inputString);
while (match.Success)
{
try
{
GpsLogEntry e = new GpsLogEntry();
e.Latitude = Convert(match.Groups["lat"].Value);
if (match.Groups["latdir"].Value == "S")
{
e.Latitude *= -1;
}
e.Longitude = Convert(match.Groups["lon"].Value);
if (match.Groups["londir"].Value == "W")
{
e.Longitude *= -1;
}
string time = match.Groups["time"].Value;
int h = int.Parse(time.Substring(0, 2));
int min = int.Parse(time.Substring(2, 2));
int s = int.Parse(time.Substring(4, 2));
string date = match.Groups["date"].Value;
int d = int.Parse(date.Substring(0, 2));
int m = int.Parse(date.Substring(2, 2));
int y = int.Parse(date.Substring(4, 2));
if (y > 80)
{
y += 1900;
}
else
{
y += 2000;
}
e.Time = new DateTime(y, m, d, h, min, s); // TODO ms?
log.AddEntry(e);
}
catch { }
match = match.NextMatch();
}
Regex regexGpwpl = new Regex(REGEX_NMEA_GPWPL);
match = regexGpwpl.Match(inputString);
while (match.Success)
{
try
{
NamedGpsLogEntry e = new NamedGpsLogEntry();
e.Latitude = Convert(match.Groups["lat"].Value);
if (match.Groups["latdir"].Value == "S")
{
e.Latitude *= -1;
}
e.Longitude = Convert(match.Groups["lon"].Value);
if (match.Groups["londir"].Value == "W")
{
e.Longitude *= -1;
}
e.Name = match.Groups["name"].Value.Trim();
log.Waypoints.Add(e);
}
catch {}
match = match.NextMatch();
}
return(log);
}