/*
This file is part of RouteConverter.
RouteConverter is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
RouteConverter is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with RouteConverter; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Copyright (C) 2007 Christian Pesch. All Rights Reserved.
*/
package slash.navigation.simple;
import slash.common.type.CompactCalendar;
import slash.navigation.common.NavigationPosition;
import slash.navigation.base.RouteCharacteristics;
import slash.navigation.base.SimpleLineBasedFormat;
import slash.navigation.base.SimpleRoute;
import slash.navigation.base.Wgs84Position;
import slash.navigation.base.Wgs84Route;
import java.io.PrintWriter;
import java.text.DateFormat;
import java.text.ParseException;
import java.util.Date;
import java.util.List;
import java.util.logging.Logger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import static java.lang.Integer.parseInt;
import static slash.common.io.Transfer.formatDoubleAsString;
import static slash.common.io.Transfer.parseDouble;
import static slash.common.io.Transfer.trim;
import static slash.common.type.CompactCalendar.createDateFormat;
import static slash.common.type.CompactCalendar.fromDate;
import static slash.navigation.base.RouteCharacteristics.Track;
import static slash.navigation.common.NavigationConversion.formatElevationAsString;
/**
* Reads and writes groundtrack vom SondenMonitor (.txt) files.
* <p/>
* Header: Trackpunkt Nord Ost Hoehe Aufstiegs-/Abstieg m/sek Zeit
* Format: 57 52.73846 9.88738 -0.416 0.04850 17:01:17.780
*
* @author Christian Pesch
*/
public class GroundTrackFormat extends SimpleLineBasedFormat<SimpleRoute> {
protected static final Logger log = Logger.getLogger(GroundTrackFormat.class.getName());
private static final String SPACE = "\\s+";
private static final Pattern LINE_PATTERN = Pattern.
compile(BEGIN_OF_LINE +
SPACE + "(\\d+)" +
SPACE + "(" + POSITION + ")" +
SPACE + "(" + POSITION + ")" +
SPACE + "(" + POSITION + ")" +
SPACE + "[\\d\\.]+" +
SPACE + "(-?\\d+:-?\\d+:-?\\d+)\\.?(\\d*)" +
".*" +
END_OF_LINE);
private static final String TIME_FORMAT = "HH:mm:ss.SSS";
public String getExtension() {
return ".txt";
}
public String getName() {
return "groundtrack vom SondenMonitor (*" + getExtension() + ")";
}
@SuppressWarnings("unchecked")
public <P extends NavigationPosition> SimpleRoute createRoute(RouteCharacteristics characteristics, String name, List<P> positions) {
return new Wgs84Route(this, characteristics, (List<Wgs84Position>) positions);
}
protected RouteCharacteristics getRouteCharacteristics() {
return Track;
}
protected boolean isPosition(String line) {
Matcher matcher = LINE_PATTERN.matcher(line);
return matcher.matches();
}
private DateFormat createTimeFormat() {
DateFormat dateFormat = createDateFormat(TIME_FORMAT);
dateFormat.setLenient(false);
return dateFormat;
}
private CompactCalendar parseTime(String time, String milliseconds) {
if (time == null)
return null;
String dateString = time + "." + (milliseconds != null ? milliseconds : "000");
try {
Date parsed = createTimeFormat().parse(dateString);
return fromDate(parsed);
} catch (ParseException e) {
log.severe("Could not parse time '" + dateString + "'");
}
return null;
}
protected Wgs84Position parsePosition(String line, CompactCalendar startDate) {
Matcher lineMatcher = LINE_PATTERN.matcher(line);
if (!lineMatcher.matches())
throw new IllegalArgumentException("'" + line + "' does not match");
String description = trim(lineMatcher.group(1));
Double latitude = parseDouble(lineMatcher.group(2));
Double longitude = parseDouble(lineMatcher.group(3));
Double elevation = parseDouble(lineMatcher.group(4));
CompactCalendar time = parseTime(trim(lineMatcher.group(5)), trim(lineMatcher.group(6)));
Wgs84Position position = new Wgs84Position(longitude, latitude, elevation, null, time, description);
position.setStartDate(startDate);
return position;
}
private String formatTime(CompactCalendar time) {
if (time == null)
return "";
return createTimeFormat().format(time.getTime());
}
private String fillWithSpaces(String string, int length) {
StringBuilder buffer = new StringBuilder(string != null ? string : "");
while (buffer.length() < length) {
buffer.insert(0, ' ');
}
return buffer.toString();
}
protected void writePosition(Wgs84Position position, PrintWriter writer, int index, boolean firstPosition) {
String latitude = formatDoubleAsString(position.getLatitude(), 6);
String longitude = formatDoubleAsString(position.getLongitude(), 6);
String elevation = position.getElevation() != null ? formatElevationAsString(position.getElevation()) : "0.0";
String time = formatTime(position.getTime());
// try to parse number from description to make read/write round trip easier
int number;
try {
number = parseInt(position.getDescription());
}
catch (NumberFormatException e) {
number = index + 1;
}
writer.println(fillWithSpaces(Integer.toString(number), 5) +
fillWithSpaces(latitude, 12) +
fillWithSpaces(longitude, 13) +
fillWithSpaces(elevation, 11) +
fillWithSpaces("0.0", 13) +
" " + time);
}
}