/**
* Get NMEA Satellite. The satellite list is retrieved from the almanac data. Satellites are
* ordered by their elevation: highest elevation (index 0) -> lowest elevation.
*
* @param index the satellite index
* @return the NMEASaltellite object for the selected satellite
*/
public Satellite getSatellite(int index) {
Satellite s = gsvSentence.getSatellite(index);
// Compare getPRN() with this satellite, fill in setTracked():
// TODO: This fails because most satellites are set to 0 when this is called. Not synced yet.
boolean tracked = false;
int[] prns = getPRN();
for (int i = 0; i < prns.length; i++) {
if (prns[i] == s.getPRN()) tracked = true;
break;
}
s.setTracked(tracked);
return s;
}
public boolean buildSatsFromKeps(Vector fileList) {
Enumeration filelist = fileList.elements();
while (filelist.hasMoreElements()) {
String file = (String) filelist.nextElement();
FileInputStream fis = null;
DataInputStream dis = null;
String lineRead = null;
try {
if (dir != null) {
fis = new FileInputStream(this.dir + file);
} else {
fis = new FileInputStream(file);
}
dis = new DataInputStream(fis);
System.out.println("Found file '" + dir + file + "': Loading keps");
while (dis.available() > 0) {
lineRead = dis.readLine().trim();
if (lineRead.length() > 0) {
if (lineRead.length() > 20)
lineRead = lineRead.substring(0, 19);
Satellite sat = new Satellite(lineRead);
String firstLine = dis.readLine().trim();
if (firstLine.length() < 69) {
sat = null;
} else {
String secondLine = dis.readLine().trim();
if (secondLine.length() < 69) {
sat = null;
} else {
sat.setKeps(firstLine, secondLine);
satVector.addElement(sat);
}
}
}
}
} catch (IOException _ex) {
System.out.println("Sat data file '" + dir + file + "' not found");
_ex.printStackTrace();
return false;
}
}
mapper.myData.allSats = satVector;
return true;
}