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         double landed_time(AltosRecordIterable iterable) {
  47                 AltosState      state = null;
  48                 for (AltosRecord record : iterable) {
  49                         state = new AltosState(record, state);
  50
  51                         if (state.state == Altos.ao_flight_landed)
  52                                 break;
  53                 }
  54
  55                 double  landed_height = state.height;
  56
  57                 state = null;
  58
  59                 boolean above = true;
  60
  61                 double  landed_time = -1000;
  62
  63                 for (AltosRecord record : iterable) {
  64                         state = new AltosState(record, state);
  65
  66                         if (state.height > landed_height + 10) {
  67                                 above = true;
  68                         } else {
  69                                 if (above && state.height < landed_height + 2) {
  70                                         above = false;
  71                                         landed_time = state.time;
  72                                 }
  73                         }
  74                 }
  75                 if (landed_time == -1000)
  76                         landed_time = state.time;
  77                 return landed_time;
  78         }
  79
  80         public AltosFlightStats(AltosRecordIterable iterable) throws InterruptedException, IOException {
  81                 AltosState      state = null;
  82                 AltosState      new_state = null;
  83                 double          boost_time = -1;
  84                 double          end_time = 0;
  85                 double          landed_time = landed_time(iterable);
  86
  87                 year = month = day = -1;
  88                 hour = minute = second = -1;
  89                 serial = flight = -1;
  90                 for (AltosRecord record : iterable) {
  91                         if (serial < 0)
  92                                 serial = record.serial;
  93                         if ((record.seen & AltosRecord.seen_flight) != 0 && flight < 0)
  94                                 flight = record.flight;
  95                         new_state = new AltosState(record, state);
  96                         end_time = new_state.time;
  97                         state = new_state;
  98                         if (0 <= state.state && state.state < Altos.ao_flight_invalid) {
  99                                 if (state.state >= Altos.ao_flight_boost) {
 100                                         if (boost_time == -1)
 101                                                 boost_time = state.time;
 102                                         if (state.gps != null && state.gps.locked &&
 103                                             year < 0) {
 104                                                 year = state.gps.year;
 105                                                 month = state.gps.month;
 106                                                 day = state.gps.day;
 107                                                 hour = state.gps.hour;
 108                                                 minute = state.gps.minute;
 109                                                 second = state.gps.second;
 110                                         }
 111                                 }
 112                                 if (state.time >= landed_time)
 113                                         state.state = Altos.ao_flight_landed;
 114                                 state_accel[state.state] += state.acceleration;
 115                                 state_speed[state.state] += state.speed;
 116                                 state_baro_speed[state.state] += state.baro_speed;
 117                                 state_count[state.state]++;
 118                                 if (state_start[state.state] == 0.0)
 119                                         state_start[state.state] = state.time;
 120                                 if (state_end[state.state] < state.time)
 121                                         state_end[state.state] = state.time;
 122                                 max_height = state.max_height;
 123                                 if (state.max_speed != 0)
 124                                         max_speed = state.max_speed;
 125                                 else
 126                                         max_speed = state.max_baro_speed;
 127                                 max_acceleration = state.max_acceleration;
 128                         }
 129                 }
 130                 for (int s = Altos.ao_flight_startup; s <= Altos.ao_flight_landed; s++) {
 131                         if (state_count[s] > 0) {
 132                                 state_speed[s] /= state_count[s];
 133                                 state_baro_speed[s] /= state_count[s];
 134                                 state_accel[s] /= state_count[s];
 135                         }
 136                         if (state_start[s] == 0)
 137                                 state_start[s] = end_time;
 138                         if (state_end[s] == 0)
 139                                 state_end[s] = end_time;
 140                 }
 141         }
 142 }