protected static void writeReferencePositions(String filePath, ArrayList<Position> positions)
throws FileNotFoundException {
PrintStream os = new PrintStream(new File(filePath));
for (Position pos : positions) {
os.format(
"%.5f %.5f %.4f\n",
pos.getLatitude().degrees, pos.getLongitude().degrees, pos.getElevation());
}
os.flush();
}
protected static ArrayList<Position> readReferencePositions(String filePath)
throws FileNotFoundException {
ArrayList<Position> positions = new ArrayList<Position>();
Scanner scanner = new Scanner(new File(filePath));
while (scanner.hasNextDouble()) {
double lat = scanner.nextDouble();
double lon = scanner.nextDouble();
double elevation = scanner.nextDouble();
positions.add(Position.fromDegrees(lat, lon, elevation));
}
return positions;
}
protected static ArrayList<Position> generateReferenceLocations(
Sector sector, int numLats, int numLons) {
ArrayList<Position> locations = new ArrayList<Position>();
double dLat =
(sector.getMaxLatitude().degrees - sector.getMinLatitude().degrees) / (numLats - 1);
double dLon =
(sector.getMaxLongitude().degrees - sector.getMinLongitude().degrees) / (numLons - 1);
for (int j = 0; j < numLats; j++) {
double lat = sector.getMinLatitude().degrees + j * dLat;
for (int i = 0; i < numLons; i++) {
double lon = sector.getMinLongitude().degrees + i * dLon;
// Specify angles to five decimal places.
locations.add(
Position.fromDegrees(
Math.round(lat * 100000.0) / 100000.0, Math.round(lon * 100000.0) / 100000.0, 0));
}
}
return locations;
}