public void OSMDatabaseSaveCanSaveDataToOSMFile()
{
OSMDB target = new OSMDB();
target.Load(new MemoryStream(OSMUtils.Tests.TestData.real_osm_file));
MemoryStream writtenDb = new MemoryStream();
target.Save(writtenDb);
writtenDb.Seek(0, 0);
OSMDB readDB = new OSMDB();
readDB.Load(writtenDb);
Assert.Equal(408, readDB.Nodes.Count);
Assert.Equal(22, readDB.Ways.Count);
Assert.Equal(2, readDB.Relations.Count);
}
public static void SaveCandidateIncomingConnections(CandidatePoint candidate, string filename)
{
int counter = -1;
OSMDB result = new OSMDB();
OSMNode osmCandidate = new OSMNode(counter--, candidate.MapPoint.Latitude, candidate.MapPoint.Longitude);
osmCandidate.Tags.Add(new OSMTag("observation", candidate.ObservationProbability.ToString()));
osmCandidate.Tags.Add(new OSMTag("time", candidate.Layer.TrackPoint.Time.ToString()));
result.Nodes.Add(osmCandidate);
foreach (var connection in candidate.IncomingConnections) {
OSMNode from = new OSMNode(counter--, connection.From.MapPoint.Latitude, connection.From.MapPoint.Longitude);
from.Tags.Add(new OSMTag("observation", connection.From.ObservationProbability.ToString()));
from.Tags.Add(new OSMTag("time", connection.From.Layer.TrackPoint.Time.ToString()));
result.Nodes.Add(from);
OSMWay osmConnection = new OSMWay(counter--, new int[] { from.ID, osmCandidate.ID });
osmConnection.Tags.Add(new OSMTag("transmission", connection.TransmissionProbability.ToString()));
result.Ways.Add(osmConnection);
}
result.Save(filename);
}