Merge branch 'buttonbox' of git://git.gag.com/fw/altos into buttonbox

1 files changed, 72 insertions, 0 deletions

diff --git a/altosui/AltosDataPointReader.java b/altosui/AltosDataPointReader.java
new file mode 100644
index 00000000..7704310b
--- /dev/null
+++ b/altosui/AltosDataPointReader.java
@@ -0,0 +1,72 @@
+
+// Copyright (c) 2010 Anthony Towns
+// GPL v2 or later
+
+package altosui;
+
+import java.io.IOException;
+import java.text.ParseException;
+import java.lang.UnsupportedOperationException;
+import java.util.NoSuchElementException;
+import java.util.Iterator;
+
+class AltosDataPointReader implements Iterable<AltosDataPoint> {
+    Iterator<AltosRecord> iter;
+    AltosState state;
+    AltosRecord record;
+
+    public AltosDataPointReader(Iterable<AltosRecord> reader) {
+        this.iter = reader.iterator();
+        this.state = null;
+    }
+
+    private void read_next_record() 
+        throws NoSuchElementException
+    {
+        record = iter.next();
+        state = new AltosState(record, state);
+    }
+
+    private AltosDataPoint current_dp() {
+        assert this.record != null;
+        
+        return new AltosDataPoint() {
+            public int version() { return record.version; }
+            public int serial() { return record.serial; }
+            public int flight() { return record.flight; }
+            public String callsign() { return record.callsign; }
+            public double time() { return record.time; }
+            public double rssi() { return record.rssi; }
+
+            public int state() { return record.state; }
+            public String state_name() { return record.state(); }
+
+            public double acceleration() { return record.acceleration(); }
+            public double pressure() { return record.raw_pressure(); }
+            public double altitude() { return record.raw_altitude(); }
+            public double height() { return record.raw_height(); }
+            public double accel_speed() { return record.accel_speed(); }
+            public double baro_speed() { return state.baro_speed; }
+            public double temperature() { return record.temperature(); }
+            public double battery_voltage() { return record.battery_voltage(); }
+            public double drogue_voltage() { return record.drogue_voltage(); }
+            public double main_voltage() { return record.main_voltage(); }
+        };
+    }
+
+    public Iterator<AltosDataPoint> iterator() {
+        return new Iterator<AltosDataPoint>() {
+            public void remove() { 
+                throw new UnsupportedOperationException(); 
+            }
+            public boolean hasNext() {
+                return iter.hasNext();
+            }
+            public AltosDataPoint next() {
+                read_next_record();
+                return current_dp();
+            }
+        };
+    }
+}
+