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Diffstat (limited to 'altosui/AltosKML.java')
| -rw-r--r-- | altosui/AltosKML.java | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/altosui/AltosKML.java b/altosui/AltosKML.java new file mode 100644 index 00000000..d586033f --- /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)); + } +} |