git.gag.com Git - fw/altos/blob - altosui/AltosFlightStats.java

   1 /*
   2  * Copyright © 2011 Keith Packard <keithp@keithp.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  16  */
  17
  18 package altosui;
  19
  20 import java.awt.*;
  21 import java.awt.event.*;
  22 import javax.swing.*;
  23 import javax.swing.filechooser.FileNameExtensionFilter;
  24 import javax.swing.table.*;
  25 import java.io.*;
  26 import java.util.*;
  27 import java.text.*;
  28 import java.util.prefs.*;
  29 import java.util.concurrent.*;
  30
  31 public class AltosFlightStats {
  32         double          max_height;
  33         double          max_speed;
  34         double          max_acceleration;
  35         double[]        state_speed = new double[Altos.ao_flight_invalid + 1];
  36         double[]        state_baro_speed = new double[Altos.ao_flight_invalid + 1];
  37         double[]        state_accel = new double[Altos.ao_flight_invalid + 1];
  38         int[]           state_count = new int[Altos.ao_flight_invalid + 1];
  39         double[]        state_start = new double[Altos.ao_flight_invalid + 1];
  40         double[]        state_end = new double[Altos.ao_flight_invalid + 1];
  41         int             serial;
  42         int             flight;
  43         int             year, month, day;
  44         int             hour, minute, second;
  45
  46         public AltosFlightStats(AltosFlightReader reader) throws InterruptedException, IOException {
  47                 AltosState      state = null;
  48                 AltosState      new_state = null;
  49                 double          boost_time = -1;
  50                 double          start_time;
  51
  52                 year = month = day = -1;
  53                 hour = minute = second = -1;
  54                 serial = flight = -1;
  55                 for (;;) {
  56                         try {
  57                                 AltosRecord     record = reader.read();
  58                                 if (record == null)
  59                                         break;
  60                                 if (serial < 0)
  61                                         serial = record.serial;
  62                                 if ((record.seen & AltosRecord.seen_flight) != 0 && flight < 0)
  63                                         flight = record.flight;
  64                                 new_state = new AltosState(record, state);
  65                                 if (state == null) {
  66                                         start_time = new_state.time;
  67                                 }
  68                                 state = new_state;
  69                                 if (0 <= state.state && state.state < Altos.ao_flight_invalid) {
  70                                         if (state.state >= Altos.ao_flight_boost) {
  71                                                 if (boost_time == -1)
  72                                                         boost_time = state.time;
  73                                                 if (state.gps != null && state.gps.locked &&
  74                                                     year < 0) {
  75                                                         year = state.gps.year;
  76                                                         month = state.gps.month;
  77                                                         day = state.gps.day;
  78                                                         hour = state.gps.hour;
  79                                                         minute = state.gps.minute;
  80                                                         second = state.gps.second;
  81                                                 }
  82                                         }
  83                                         state_accel[state.state] += state.acceleration;
  84                                         state_speed[state.state] += state.speed;
  85                                         state_baro_speed[state.state] += state.baro_speed;
  86                                         state_count[state.state]++;
  87                                         if (state_start[state.state] == 0.0)
  88                                                 state_start[state.state] = state.time;
  89                                         if (state_end[state.state] < state.time)
  90                                                 state_end[state.state] = state.time;
  91                                         max_height = state.max_height;
  92                                         if (state.max_speed != 0)
  93                                                 max_speed = state.max_speed;
  94                                         else
  95                                                 max_speed = state.max_baro_speed;
  96                                         max_acceleration = state.max_acceleration;
  97                                 }
  98                         } catch (ParseException pp) {
  99                                 System.out.printf("Parse error: %d \"%s\"\n", pp.getErrorOffset(), pp.getMessage());
 100                         } catch (AltosCRCException ce) {
 101
 102                         }
 103                 }
 104                 for (int s = Altos.ao_flight_startup; s <= Altos.ao_flight_landed; s++) {
 105                         if (state_count[s] > 0) {
 106                                 state_speed[s] /= state_count[s];
 107                                 state_baro_speed[s] /= state_count[s];
 108                                 state_accel[s] /= state_count[s];
 109                         }
 110                 }
 111         }
 112
 113         public AltosFlightStats(AltosRecordIterable iterable, File file) throws InterruptedException, IOException {
 114                 this(new AltosReplayReader(iterable.iterator(), file));
 115         }
 116
 117         public AltosFlightStats(AltosRecordIterable iterable) throws InterruptedException, IOException {
 118                 this(iterable, new File(""));
 119         }
 120 }