private static void ReadDetails( ref RapidFireModisRecord rfmr )
{
using (StreamReader sr = new StreamReader(rfmr.DetailFilePath, System.Text.Encoding.UTF8))
{
rfmr.Description = sr.ReadLine();
string regionString = sr.ReadLine();
if (regionString.IndexOf("region:") != -1)
{
rfmr.regionCode = regionString.Split(':')[1].Trim();
}
string temp = sr.ReadLine();
while (temp.IndexOf("projection:") == -1 && temp.IndexOf("sat:") == -1)
{
rfmr.Description += " [" + temp + "]";
temp = sr.ReadLine();
}
while (temp.IndexOf("sat:") != -1)
{
if (rfmr.satellite != null && rfmr.satellite.Length > 2)
rfmr.satellite += " & " + temp.Split(':')[1].Trim();
else
rfmr.satellite = temp.Split(':')[1].Trim();
temp = sr.ReadLine();
}
if (temp.IndexOf("projection:") != -1)
{
rfmr.Projection = temp.Split(':')[1].Trim();
temp = sr.ReadLine();
}
else
{
Log.Write(Log.Levels.Error, "RFMR", "Problem parsing record '" + rfmr.Title + "'.");
}
while (temp != null)
{
string n = (temp.Split(':')[1].Replace("+", "").Trim());
if (temp.IndexOf("UL lon:") != -1)
{
rfmr.west = Single.Parse(n, CultureInfo.InvariantCulture );
}
else if (temp.IndexOf("UL lat:") != -1)
{
rfmr.north = Single.Parse(n, CultureInfo.InvariantCulture );
}
else if (temp.IndexOf("LR lon:") != -1)
{
rfmr.east = Single.Parse(n, CultureInfo.InvariantCulture );
}
else if (temp.IndexOf("LR lat:") != -1)
{
rfmr.south = Single.Parse(n, CultureInfo.InvariantCulture );
}
temp = sr.ReadLine();
}
}
}
void ProcessRecord( NameValueCollection fields )
{
// process the record somewhere
string projection = fields["projection"];
if (projection == null)
return;
// We currently only support "geographic projection
if (projection.IndexOf("Plate Carree") < 0)
return;
string worldFiles = fields["world files"];
if (worldFiles == null)
return;
if(worldFiles.Length <= 3)
return;
string images = fields["images"];
if (images==null)
return;
string[] parsedImages = images.Trim().Split(' ');
if (parsedImages.Length <= 0)
return;
string title = fields["record"];
if (title == null)
return;
RapidFireModisRecord rfmr = new RapidFireModisRecord();
rfmr.Title = title.Trim();
rfmr.ImagePaths = parsedImages;
string rawDateString = rfmr.Title.Split('.')[1].Substring(1);
DateTime dt = new DateTime(
Int32.Parse(rawDateString.Substring(0, 4)), 1, 1) +
System.TimeSpan.FromDays(Double.Parse(rawDateString.Substring(4, 3)) - 1);
// TODO: Incremental download (date range)
// if (dateTimePickerBeginDate.Value > dt)
// return;
rfmr.dateString = String.Format(CultureInfo.InvariantCulture, "{0}/{1}/{2}", dt.Month, dt.Day, dt.Year);
// We need the info file for each record....
string moreInfoUrl = "http://rapidfire.sci.gsfc.nasa.gov/gallery/" + parsedImages[0].Split('/')[0].Trim() + "/" + rfmr.Title + ".txt";
lock (this.modisList.SyncRoot)
{
if (this.modisList.Contains(rfmr.Title))
return;
}
if (!File.Exists(rfmr.DetailFilePath))
{
try
{
this.labelStatus.Text = string.Format(CultureInfo.CurrentCulture,
"Downloading {0}/{1}",
progressBar.Value,progressBar.Maximum);
using (WebDownload client = new WebDownload(moreInfoUrl))
client.DownloadFile(rfmr.DetailFilePath);
}
catch (Exception)
{
//Delete the file in case it was only partially saved...
if (File.Exists(rfmr.DetailFilePath))
File.Delete(rfmr.DetailFilePath);
return;
}
}
if (new FileInfo(rfmr.DetailFilePath).Length<=0)
return;
ReadDetails( ref rfmr );
lock (this.modisList.SyncRoot)
{
this.modisList.Add(rfmr.Title, rfmr);
}
using (StreamWriter sw = new StreamWriter(CacheDirectory + "\\CachedModisListNew.txt", true, System.Text.Encoding.UTF8))
{
sw.WriteLine(rfmr.Title);
sw.WriteLine(rfmr.Description);
sw.WriteLine(rfmr.dateString);
sw.Write(rfmr.ImagePaths[0]);
for (int image = 1; image < rfmr.ImagePaths.Length; image++)
sw.Write("*" + rfmr.ImagePaths[image]);
sw.Write(Environment.NewLine);
sw.WriteLine(rfmr.west.ToString(CultureInfo.InvariantCulture));
sw.WriteLine(rfmr.south.ToString(CultureInfo.InvariantCulture));
sw.WriteLine(rfmr.east.ToString(CultureInfo.InvariantCulture));
sw.WriteLine(rfmr.north.ToString(CultureInfo.InvariantCulture));
}
}
private void loadSavedFileList(string filePath)
{
if(!File.Exists(filePath))
return;
using( StreamReader fileReader = new StreamReader(filePath, System.Text.Encoding.UTF8) )
{
try
{
string line = fileReader.ReadLine();
while(line != null)
{
RapidFireModisRecord rfmr = new RapidFireModisRecord();
rfmr.Title = line.Trim();
rfmr.Description = fileReader.ReadLine().Trim().Replace("<br>", Environment.NewLine);
rfmr.dateString = fileReader.ReadLine().Trim();
string imageLine = fileReader.ReadLine().Trim();
rfmr.ImagePaths = imageLine.Split('*');
rfmr.west = Single.Parse(fileReader.ReadLine().Trim(), CultureInfo.InvariantCulture);
rfmr.south = Single.Parse(fileReader.ReadLine().Trim(), CultureInfo.InvariantCulture);
rfmr.east = Single.Parse(fileReader.ReadLine().Trim(), CultureInfo.InvariantCulture);
rfmr.north = Single.Parse(fileReader.ReadLine().Trim(), CultureInfo.InvariantCulture);
lock(this.modisList.SyncRoot)
{
this.modisList.Add(rfmr.Title, rfmr);
}
line = fileReader.ReadLine();
}
}
catch
{
if(File.Exists(filePath))
File.Delete(filePath);
}
}
}
private void UpdateIcon(RapidFireModisRecord rfmr, string iconImagePath, bool show, bool exists )
{
if(!show)
{
if(exists)
RemoveIconFromCurrentList(rfmr);
return;
}
if(!exists)
AddIconToCurrentList(rfmr, iconImagePath);
}
private void AddIconToCurrentList(RapidFireModisRecord rfmr, string iconFilePath)
{
if(this.iconSet == null)
{
return;
}
lock(this.currentList.SyncRoot)
{
if(!this.currentList.Contains(rfmr.Title))
{
int imageIndex = 0;
if(this.radioButtonResolution1km.Checked)
{
for(int i = 0; i < rfmr.ImagePaths.Length; i++)
{
if(rfmr.ImagePaths[i].IndexOf("1km") != -1)
{
imageIndex = i;
break;
}
}
}
else if(this.radioButtonResolution500m.Checked)
{
for(int i = 0; i < rfmr.ImagePaths.Length; i++)
{
if(rfmr.ImagePaths[i].IndexOf("500m") != -1)
{
imageIndex = i;
break;
}
}
}
else if(this.radioButtonResolution250m.Checked)
{
for(int i = 0; i < rfmr.ImagePaths.Length; i++)
{
if(rfmr.ImagePaths[i].IndexOf("250m") != -1)
{
imageIndex = i;
break;
}
}
}
string[] titleParts = rfmr.Title.Split('.');
string dateString = titleParts[1].Replace("A", "");
int year = Int32.Parse(dateString.Substring(0,4), CultureInfo.InvariantCulture);
int dayOfYear = Int32.Parse(dateString.Substring(4,3), CultureInfo.InvariantCulture);
System.DateTime dt = new DateTime(year,1,1);
dt = dt.AddDays(dayOfYear - 1);
dt = dt.AddHours(Double.Parse(titleParts[2].Substring(0,2), CultureInfo.InvariantCulture));
dt = dt.AddMinutes(Double.Parse(titleParts[2].Substring(2,2), CultureInfo.InvariantCulture));
string desc = String.Format(CultureInfo.CurrentCulture,"{0} ({1} @ {2})\n{3}", titleParts[0],dt.ToShortDateString(), dt.ToShortTimeString(), rfmr.Description);
string iconDirectory = Path.Combine(
Path.Combine( MainApplication.Settings.DataPath, "Icons" ),
"Modis" );
string iconFullPath = Path.Combine( iconDirectory, iconFilePath );
iconSet.AddDownloadableIcon(rfmr.Title, 0, rfmr.west, rfmr.south, rfmr.east, rfmr.north,
"http://rapidfire.sci.gsfc.nasa.gov/gallery/" + rfmr.ImagePaths[imageIndex],
CacheDirectory + "\\" + rfmr.ImagePaths[imageIndex].Replace("/","\\"), iconFullPath, World.Settings.ModisIconSize, desc);
this.currentList.Add(rfmr.Title, rfmr);
}
}
}
private void RemoveIconFromCurrentList(RapidFireModisRecord rfmr)
{
lock(this.currentList.SyncRoot)
{
if(this.currentList.Contains(rfmr.Title))
{
this.iconSet.RemoveDownloadableIcon(rfmr.Title);
this.currentList.Remove(rfmr.Title);
}
}
}
