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Issue 422 fix intervals to write segments

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This commit is contained in:
Victor Shcherb 2011-05-01 10:57:52 +02:00
parent 4070d30609
commit d7464e19e6
1 changed files with 6 additions and 4 deletions
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10
OsmAnd/src/net/osmand/plus/activities/SavingTrackHelper.java
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@ -183,6 +183,7 @@ public class SavingTrackHelper extends SQLiteOpenHelper {
Cursor query = db.rawQuery("SELECT " + TRACK_COL_LAT + "," + TRACK_COL_LON + "," + TRACK_COL_ALTITUDE + "," //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
+ TRACK_COL_SPEED + "," + TRACK_COL_DATE + " FROM " + TRACK_NAME +" ORDER BY " + TRACK_COL_DATE +" ASC", null); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
long previousTime = 0;
long previousInterval = 0;
TrkSegment segment = null;
Track track = null;
if (query.moveToFirst()) {
@ -194,11 +195,12 @@ public class SavingTrackHelper extends SQLiteOpenHelper {
pt.speed = query.getDouble(3);
long time = query.getLong(4);
pt.time = time;
long currentInterval = Math.abs(time - previousTime);
if (track != null && Math.abs(time - previousTime) < 60000) {
// 1 hour - same segment
if (track != null && (currentInterval < 6 * 60 * 1000 || currentInterval < 10 * previousInterval)) {
// 6 minute - same segment
segment.points.add(pt);
} else if (track != null && Math.abs(time - previousTime) < 2 * 60000) {
} else if (track != null && currentInterval < 2 * 60 * 60 * 1000) {
// 2 hour - same track
segment = new TrkSegment();
segment.points.add(pt);
@ -219,7 +221,7 @@ public class SavingTrackHelper extends SQLiteOpenHelper {
dataTracks.put(date, file);
}
}
previousInterval = currentInterval;
previousTime = time;
} while (query.moveToNext());
}