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);
}
private void buttonOK_Click(object sender, EventArgs e)
{
this.Cursor = Cursors.WaitCursor;
Settings.Default.KmzOpenFile = this.chkOpen.Checked;
if (this.txtKmzFile.Text == "")
{
return;
}
KmlDocument doc = new KmlDocument();
doc.Name = this.txtName.Text;
// create placemarks for photos (one, selectend or subdirs)
if (this.radOneFile.Checked)
{
Placemark placemark = PlacemarkFromPicture(currentPicture);
if (placemark != null)
{
doc.Placemarks.Add(placemark);
}
}
else if (this.radSelected.Checked)
{
List <string> filenames = this.getAllFilesDelegate(false);
foreach (string filename in filenames)
{
PictureMetaData pmd = new PictureMetaData(filename);
Placemark placemark = PlacemarkFromPicture(pmd);
if (placemark != null)
{
doc.Placemarks.Add(placemark);
}
pmd.Close();
}
}
else if (this.radSubdirs.Checked)
{
List <string> filenames = this.getAllFilesDelegate(false);
foreach (string filename in filenames)
{
PictureMetaData pmd = new PictureMetaData(filename);
Placemark placemark = PlacemarkFromPicture(pmd);
if (placemark != null)
{
doc.Placemarks.Add(placemark);
}
pmd.Close();
}
FileInfo fi = new FileInfo(filenames[0]);
DirectoryInfo startdi = fi.Directory;
foreach (DirectoryInfo di in startdi.GetDirectories())
{
doc.Folders.Add(CreateFolder(di));
}
}
// create route
if (this.chkRoute.Checked && File.Exists(this.txtRouteFile.Text))
{
GpsLog log = GpsLogFactory.FromFile(this.txtRouteFile.Text);
PlacemarkLine p = new PlacemarkLine();
p.LineWidth = Settings.Default.KmzLineWidth;
p.LineColor = Settings.Default.KmzLineColor;
p.Name = "route";
foreach (GpsLogEntry l in log)
{
p.Coordinates.Add(new Coordinate(l.Longitude, l.Latitude));
}
doc.Placemarks.Add(p);
}
if (doc.IsEmpty)
{
this.Cursor = Cursors.Default;
MessageBox.Show("No photos with GPS data found and no kmz-file created.", "PhotoTagStudio",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
KmzArchiv arc = new KmzArchiv(doc);
arc.Create(this.txtKmzFile.Text);
this.Cursor = Cursors.Default;
if (this.chkOpen.Checked)
{
System.Diagnostics.Process.Start(this.txtKmzFile.Text);
}
}
}
public static GpsLog FromNmeaGpggaFile(string filename)
{
GpsLog log = new GpsLog();
FileStream fs = File.OpenRead(filename);
TextReader tr = new StreamReader(fs);
string line = tr.ReadLine();
TimeSpan lastTime = new TimeSpan(0, 0, 0);
int dayoffset = 0;
while (line != null)
{
// $GPGGA,hhmmss.ss,ddmm.mmmm,n,dddmm.mmmm,e,q,ss,y.y,a.a,z,g.g,z,t.t,iii*CC
// $GPGGA,183456.000,3424.8054,N,11941.2676,W,1,05,1.4,-2.7,M,-33.3,M,,0000*44
if (line.StartsWith("$GPGGA"))
{
string[] parts = line.Split(',');
if (parts.Length >= 7)
{
string time = parts[1];
string lat = parts[2];
string latdir = parts[3];
string lon = parts[4];
string londir = parts[5];
string quality = parts[6];
if (time != "" &&
lat != "" &&
(latdir == "N" || latdir == "S") &&
lon != "" &&
(londir == "E" || londir == "W") &&
quality != "")
{
try
{
GpsLogEntry e = new GpsLogEntry();
e.Latitude = Convert(lat);
if (latdir == "S")
{
e.Latitude *= -1;
}
e.Longitude = Convert(lon);
if (londir == "W")
{
e.Longitude *= -1;
}
int h = int.Parse(time.Substring(0, 2));
int m = int.Parse(time.Substring(2, 2));
int s = int.Parse(time.Substring(4, 2));
TimeSpan currentTime = new TimeSpan(dayoffset, h, m, s); //TODO ms?
if (lastTime.CompareTo(currentTime) > 0)
{
dayoffset++;
currentTime = new TimeSpan(dayoffset, h, m, s); //TODO ms?
}
lastTime = currentTime;
// Fixed when starting to use DatetTime Type
e.Time = new DateTime(2000, 0, currentTime.Days, currentTime.Hours, currentTime.Minutes, currentTime.Seconds);
log.AddEntry(e);
}
catch
{
}
}
}
}
line = tr.ReadLine();
}
return(log);
}
