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/*
* Copyright © 2010 Keith Packard <keithp@keithp.com>
*
* This program 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; version 2 of the License.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
package altosui;
import java.lang.*;
import java.io.*;
import java.text.*;
import java.util.*;
import org.altusmetrum.AltosLib.*;
public class AltosKML implements AltosWriter {
File name;
PrintStream out;
int state = -1;
AltosRecord prev = null;
static final String[] kml_state_colors = {
"FF000000",
"FF000000",
"FF000000",
"FF0000FF",
"FF4080FF",
"FF00FFFF",
"FFFF0000",
"FF00FF00",
"FF000000",
"FFFFFFFF"
};
static final String kml_header_start =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<kml xmlns=\"http://www.opengis.net/kml/2.2\">\n" +
"<Document>\n" +
" <name>AO Flight#%d S/N: %03d</name>\n" +
" <description>\n";
static final String kml_header_end =
" </description>\n" +
" <open>0</open>\n";
static final String kml_style_start =
" <Style id=\"ao-flightstate-%s\">\n" +
" <LineStyle><color>%s</color><width>4</width></LineStyle>\n" +
" <BalloonStyle>\n" +
" <text>\n";
static final String kml_style_end =
" </text>\n" +
" </BalloonStyle>\n" +
" </Style>\n";
static final String kml_placemark_start =
" <Placemark>\n" +
" <name>%s</name>\n" +
" <styleUrl>#ao-flightstate-%s</styleUrl>\n" +
" <LineString>\n" +
" <tessellate>1</tessellate>\n" +
" <altitudeMode>absolute</altitudeMode>\n" +
" <coordinates>\n";
static final String kml_coord_fmt =
" %.7f,%.7f,%.7f <!-- alt %12.7f time %12.7f sats %d -->\n";
static final String kml_placemark_end =
" </coordinates>\n" +
" </LineString>\n" +
" </Placemark>\n";
static final String kml_footer =
"</Document>\n" +
"</kml>\n";
void start (AltosRecord record) {
out.printf(kml_header_start, record.flight, record.serial);
out.printf("Date: %04d-%02d-%02d\n",
record.gps.year, record.gps.month, record.gps.day);
out.printf("Time: %2d:%02d:%02d\n",
record.gps.hour, record.gps.minute, record.gps.second);
out.printf("%s", kml_header_end);
}
boolean started = false;
void state_start(AltosRecord record) {
String state_name = Altos.state_name(record.state);
out.printf(kml_style_start, state_name, kml_state_colors[record.state]);
out.printf("\tState: %s\n", state_name);
out.printf("%s", kml_style_end);
out.printf(kml_placemark_start, state_name, state_name);
}
void state_end(AltosRecord record) {
out.printf("%s", kml_placemark_end);
}
void coord(AltosRecord record) {
AltosGPS gps = record.gps;
out.printf(kml_coord_fmt,
gps.lon, gps.lat,
record.filtered_altitude(), (double) gps.alt,
record.time, gps.nsat);
}
void end() {
out.printf("%s", kml_footer);
}
public void close() {
if (prev != null) {
state_end(prev);
end();
prev = null;
}
}
public void write(AltosRecord record) {
AltosGPS gps = record.gps;
if (gps == null)
return;
if ((record.seen & (AltosRecord.seen_flight)) == 0)
return;
if ((record.seen & (AltosRecord.seen_gps_lat)) == 0)
return;
if ((record.seen & (AltosRecord.seen_gps_lon)) == 0)
return;
if (!started) {
start(record);
started = true;
}
if (prev != null &&
prev.gps.second == record.gps.second &&
prev.gps.minute == record.gps.minute &&
prev.gps.hour == record.gps.hour)
return;
if (record.state != state) {
state = record.state;
if (prev != null) {
coord(record);
state_end(prev);
}
state_start(record);
}
coord(record);
prev = record;
}
public void write(AltosRecordIterable iterable) {
for (AltosRecord record : iterable)
write(record);
}
public AltosKML(File in_name) throws FileNotFoundException {
name = in_name;
out = new PrintStream(name);
}
public AltosKML(String in_string) throws FileNotFoundException {
this(new File(in_string));
}
}
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