git.gag.com Git - fw/altos/blob - ao-tools/altosui/AltosDataPointReader.java

   1
   2 // Copyright (c) 2010 Anthony Towns
   3 // GPL v2 or later
   4
   5 package altosui;
   6
   7 import java.io.IOException;
   8 import java.text.ParseException;
   9 import java.lang.UnsupportedOperationException;
  10 import java.util.NoSuchElementException;
  11 import java.util.Iterator;
  12
  13 import altosui.AltosDataPoint;
  14 import altosui.AltosRecordIterable;
  15 import altosui.AltosRecord;
  16 import altosui.AltosState;
  17
  18 class AltosDataPointReader implements Iterable<AltosDataPoint> {
  19     Iterator<AltosRecord> iter;
  20     AltosState state;
  21     AltosRecord record;
  22
  23     public AltosDataPointReader(Iterable<AltosRecord> reader) {
  24         this.iter = reader.iterator();
  25         this.state = null;
  26     }
  27
  28     private void read_next_record()
  29         throws NoSuchElementException
  30     {
  31         record = iter.next();
  32         state = new AltosState(record, state);
  33     }
  34
  35     private AltosDataPoint current_dp() {
  36         assert this.record != null;
  37
  38         return new AltosDataPoint() {
  39             public int version() { return record.version; }
  40             public int serial() { return record.serial; }
  41             public int flight() { return record.flight; }
  42             public String callsign() { return record.callsign; }
  43             public double time() { return record.time; }
  44             public double rssi() { return record.rssi; }
  45
  46             public int state() { return record.state; }
  47             public String state_name() { return record.state(); }
  48
  49             public double acceleration() { return record.acceleration(); }
  50             public double pressure() { return record.raw_pressure(); }
  51             public double altitude() { return record.raw_altitude(); }
  52             public double height() { return record.raw_height(); }
  53             public double accel_speed() { return record.accel_speed(); }
  54             public double baro_speed() { return state.baro_speed; }
  55             public double temperature() { return record.temperature(); }
  56             public double battery_voltage() { return record.battery_voltage(); }
  57             public double drogue_voltage() { return record.drogue_voltage(); }
  58             public double main_voltage() { return record.main_voltage(); }
  59         };
  60     }
  61
  62     public Iterator<AltosDataPoint> iterator() {
  63         return new Iterator<AltosDataPoint>() {
  64             public void remove() {
  65                 throw new UnsupportedOperationException();
  66             }
  67             public boolean hasNext() {
  68                 return iter.hasNext();
  69             }
  70             public AltosDataPoint next() {
  71                 read_next_record();
  72                 return current_dp();
  73             }
  74         };
  75     }
  76 }
  77