diff options
Diffstat (limited to 'altosui/AltosFlightStats.java')
| -rw-r--r-- | altosui/AltosFlightStats.java | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/altosui/AltosFlightStats.java b/altosui/AltosFlightStats.java new file mode 100644 index 00000000..ab094c80 --- /dev/null +++ b/altosui/AltosFlightStats.java @@ -0,0 +1,162 @@ +/* + * Copyright © 2011 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.awt.*; +import java.awt.event.*; +import javax.swing.*; +import javax.swing.filechooser.FileNameExtensionFilter; +import javax.swing.table.*; +import java.io.*; +import java.util.*; +import java.text.*; +import java.util.prefs.*; +import java.util.concurrent.*; +import org.altusmetrum.AltosLib.*; + +public class AltosFlightStats { + double max_height; + double max_speed; + double max_acceleration; + double[] state_speed = new double[Altos.ao_flight_invalid + 1]; + double[] state_baro_speed = new double[Altos.ao_flight_invalid + 1]; + double[] state_accel = new double[Altos.ao_flight_invalid + 1]; + int[] state_count = new int[Altos.ao_flight_invalid + 1]; + double[] state_start = new double[Altos.ao_flight_invalid + 1]; + double[] state_end = new double[Altos.ao_flight_invalid + 1]; + int serial; + int flight; + int year, month, day; + int hour, minute, second; + + double landed_time(AltosRecordIterable iterable) { + AltosState state = null; + for (AltosRecord record : iterable) { + state = new AltosState(record, state); + + if (state.state == Altos.ao_flight_landed) + break; + } + + double landed_height = state.height; + + state = null; + + boolean above = true; + + double landed_time = -1000; + + for (AltosRecord record : iterable) { + state = new AltosState(record, state); + + if (state.height > landed_height + 10) { + above = true; + } else { + if (above && state.height < landed_height + 2) { + above = false; + landed_time = state.time; + } + } + } + if (landed_time == -1000) + landed_time = state.time; + return landed_time; + } + + double boost_time(AltosRecordIterable iterable) { + double boost_time = -1000; + + AltosState state = null; + + for (AltosRecord record : iterable) { + state = new AltosState(record, state); + + if (state.acceleration < 1) + boost_time = state.time; + if (state.state >= Altos.ao_flight_boost) + break; + } + if (boost_time == -1000) + boost_time = state.time; + return boost_time; + } + + + public AltosFlightStats(AltosRecordIterable iterable) throws InterruptedException, IOException { + AltosState state = null; + AltosState new_state = null; + double boost_time = boost_time(iterable); + double end_time = 0; + double landed_time = landed_time(iterable); + + year = month = day = -1; + hour = minute = second = -1; + serial = flight = -1; + for (AltosRecord record : iterable) { + if (serial < 0) + serial = record.serial; + if ((record.seen & AltosRecord.seen_flight) != 0 && flight < 0) + flight = record.flight; + new_state = new AltosState(record, state); + end_time = new_state.time; + state = new_state; + if (state.time >= boost_time && state.state < Altos.ao_flight_boost) + state.state = Altos.ao_flight_boost; + if (state.time >= landed_time && state.state < Altos.ao_flight_landed) + state.state = Altos.ao_flight_landed; + if (0 <= state.state && state.state < Altos.ao_flight_invalid) { + if (state.state >= Altos.ao_flight_boost) { + if (state.gps != null && state.gps.locked && + year < 0) { + year = state.gps.year; + month = state.gps.month; + day = state.gps.day; + hour = state.gps.hour; + minute = state.gps.minute; + second = state.gps.second; + } + } + state_accel[state.state] += state.acceleration; + state_speed[state.state] += state.speed; + state_baro_speed[state.state] += state.baro_speed; + state_count[state.state]++; + if (state_start[state.state] == 0.0) + state_start[state.state] = state.time; + if (state_end[state.state] < state.time) + state_end[state.state] = state.time; + max_height = state.max_height; + if (state.max_speed != 0) + max_speed = state.max_speed; + else + max_speed = state.max_baro_speed; + max_acceleration = state.max_acceleration; + } + } + for (int s = Altos.ao_flight_startup; s <= Altos.ao_flight_landed; s++) { + if (state_count[s] > 0) { + state_speed[s] /= state_count[s]; + state_baro_speed[s] /= state_count[s]; + state_accel[s] /= state_count[s]; + } + if (state_start[s] == 0) + state_start[s] = end_time; + if (state_end[s] == 0) + state_end[s] = end_time; + } + } +} |