Move altosui to the top level, placing libaltos inside it.

[fw/altos] / altosui / AltosKML.java

diff --git a/altosui/AltosKML.java b/altosui/AltosKML.java
new file mode 100644 (file)
index 0000000..d586033
--- /dev/null
+++ b/altosui/AltosKML.java
@@ -0,0 +1,169 @@
+/*
+ * 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));
+       }
+}