+/*
+ * 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.*;
+
+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 =
+ " %12.7f, %12.7f, %12.7f <!-- 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 (!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));
+ }
+}