Altosui: Add flight statistics tab to graph window

[fw/altos] / altosui / AltosFlightStats.java

diff --git a/altosui/AltosFlightStats.java b/altosui/AltosFlightStats.java
new file mode 100644 (file)
index 0000000..e38142f
--- /dev/null
+++ b/altosui/AltosFlightStats.java
@@ -0,0 +1,95 @@
+/*
+ * 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.*;
+
+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];
+
+       public AltosFlightStats(AltosFlightReader reader) throws InterruptedException, IOException {
+               AltosState      state = null;
+               AltosState      new_state = null;
+               double          boost_time = -1;
+               double          start_time;
+
+               for (;;) {
+                       try {
+                               AltosRecord     record = reader.read();
+                               if (record == null)
+                                       break;
+                               new_state = new AltosState(record, state);
+                               if (state == null) {
+                                       start_time = new_state.time;
+                               }
+                               state = new_state;
+                               if (0 <= state.state && state.state < Altos.ao_flight_invalid) {
+                                       if (boost_time == -1 && state.state >= Altos.ao_flight_boost)
+                                               boost_time = state.time;
+                                       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;
+                                       max_speed = state.max_speed;
+                                       max_acceleration = state.max_acceleration;
+                               }
+                       } catch (ParseException pp) {
+                               System.out.printf("Parse error: %d \"%s\"\n", pp.getErrorOffset(), pp.getMessage());
+                       } catch (AltosCRCException ce) {
+
+                       }
+               }
+               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];
+                       }
+               }
+       }
+
+       public AltosFlightStats(AltosRecordIterable iterable, String filename) throws InterruptedException, IOException {
+               this(new AltosReplayReader(iterable.iterator(), filename));
+       }
+
+       public AltosFlightStats(AltosRecordIterable iterable) throws InterruptedException, IOException {
+               this(iterable, "");
+       }
+}