public override TagsCollectionBase Evaluate(OsmGeo obj)
{
var a_result = _a.Evaluate(obj);
var b_result = _b.Evaluate(obj);
return a_result.Union(b_result);
}
public override TagsCollectionBase Evaluate(OsmGeo obj)
{
if (obj == null)
{
throw new ArgumentNullException("obj");
}
return obj.Tags;
}
/// <summary>
/// Returns true if the object passes through this filter.
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public override bool Evaluate(OsmGeo obj)
{
string value;
if (obj.Tags != null &&
obj.Tags.TryGetValue(_key, out value))
{
return value == _value;
}
return false;
}
/// <summary>
/// Interprets the object and reports the findings to the client.
/// </summary>
/// <param name="client"></param>
/// <param name="geo"></param>
public void Interpret(IFeatureClient client, OsmGeo geo)
{
// call the onbefore function
client.OnBeforeInterpretation(geo);
// interpret the object.
bool succes = _root_feature.Interpret(geo,client);
// call the onafter function
client.OnAfterInterpretation(succes,geo);
}
public override TagsCollectionBase Evaluate(OsmGeo obj)
{
if (obj == null)
{
throw new ArgumentNullException("obj");
}
if (obj.Type == _type)
{
return obj.Tags.KeepKeysOf(_keys);
}
return TagsCollectionBase.Empty;
}
public override TagsCollectionBase Evaluate(OsmGeo obj)
{
if (obj == null)
{
throw new ArgumentNullException("obj");
}
var result = obj.Tags;
if (obj.Type == _type)
{
result = TagsCollectionBase.Empty;
}
return result;
}
/// <summary>
/// Interprets a feature and reports to the client if the feature matches the filter.
/// </summary>
/// <param name="obj"></param>
/// <param name="client"></param>
/// <returns></returns>
public bool Interpret(
OsmGeo obj,
IFeatureClient client)
{
if (_filter.Evaluate(obj))
{
// add the meta tags.
Dictionary<string,string> meta = new Dictionary<string,string>();
foreach(string value in _meta.Keys)
{
meta.Add(value,string.Empty);
// check all the tags in the list.
foreach(string tag in _meta[value])
{
if(obj.Tags.ContainsKey(value))
{
string tag_value = obj.Tags["tag"];
if(tag_value != null && tag_value.Length > 0)
{
meta[value] = tag_value;
}
}
}
}
// report the interpretation succes.
client.InterpretationSucces(_path, obj, meta);
return true;
}
return false;
}
private bool DoMoveNextRelation()
{
if (_relationReader == null)
{
OracleCommand relation_command = new OracleCommand("select * from relation order by id");
relation_command.Connection = _connection;
_relationReader = relation_command.ExecuteReader();
if (!_relationReader.Read())
{
_relationReader.Close();
}
OracleCommand relation_tag_command = new OracleCommand("select * from relation_tags order by relation_id");
relation_tag_command.Connection = _connection;
_relationTagReader = relation_tag_command.ExecuteReader();
if (!_relationTagReader.IsClosed && !_relationTagReader.Read())
{
_relationTagReader.Close();
}
OracleCommand relation_node_command = new OracleCommand("select * from relation_members order by relation_id,sequence_id");
relation_node_command.Connection = _connection;
_relationMemberReader = relation_node_command.ExecuteReader();
if (!_relationMemberReader.IsClosed && !_relationMemberReader.Read())
{
_relationMemberReader.Close();
}
}
// read next relation.
if (!_relationReader.IsClosed)
{
// load/parse data.
long id = _relationReader.GetInt64(0);
long changeset_id = _relationReader.GetInt64(1);
DateTime timestamp = _relationReader.GetDateTime(2);
bool visible = _relationReader.GetInt64(3) == 1;
long version = _relationReader.GetInt64(4);
string user = _relationReader.GetString(5);
long uid = _relationReader.GetInt64(6);
Relation relation = new Relation();
relation.Id = id;
relation.ChangeSetId = changeset_id;
relation.TimeStamp = timestamp;
relation.UserId = null;
relation.UserName = null;
relation.Version = (ulong)version;
relation.Visible = visible;
relation.UserName = user;
relation.UserId = uid;
if (!_relationTagReader.IsClosed)
{
long returned_id = _relationTagReader.GetInt64(0);
while (returned_id == relation.Id.Value)
{
if (relation.Tags == null)
{
relation.Tags = new TagsCollection();
}
string key = _relationTagReader.GetString(1);
string value = _relationTagReader.GetString(2);
relation.Tags.Add(key, value);
if (!_relationTagReader.Read())
{
_relationTagReader.Close();
returned_id = -1;
}
else
{
returned_id = _relationTagReader.GetInt64(0);
}
}
}
if (!_relationMemberReader.IsClosed)
{
long returned_id = _relationMemberReader.GetInt64(0);
while (returned_id == relation.Id.Value)
{
if (relation.Members == null)
{
relation.Members = new List <RelationMember>();
}
string member_type = _relationMemberReader.GetString(1);
long member_id = _relationMemberReader.GetInt64(2);
object member_role = _relationMemberReader.GetValue(3);
RelationMember member = new RelationMember();
member.MemberId = member_id;
if (member_role != DBNull.Value)
{
member.MemberRole = member_role as string;
}
switch (member_type)
{
case "Node":
member.MemberType = OsmGeoType.Node;
break;
case "Way":
member.MemberType = OsmGeoType.Way;
break;
case "Relation":
member.MemberType = OsmGeoType.Relation;
break;
}
relation.Members.Add(member);
if (!_relationMemberReader.Read())
{
_relationMemberReader.Close();
returned_id = -1;
}
else
{
returned_id = _relationMemberReader.GetInt64(0);
}
}
}
// set the current variable!
_current = relation;
// advance the reader(s).
if (!_relationReader.Read())
{
_relationReader.Close();
}
if (!_relationTagReader.IsClosed && !_relationTagReader.Read())
{
_relationTagReader.Close();
}
if (!_relationMemberReader.IsClosed && !_relationMemberReader.Read())
{
_relationMemberReader.Close();
}
return(true);
}
else
{
_relationReader.Close();
_relationReader.Dispose();
_relationReader = null;
_relationTagReader.Close();
_relationTagReader.Dispose();
_relationTagReader = null;
_currentType = OsmGeoType.Relation;
return(false);
}
}
private bool DoMoveNextWay()
{
if (_wayReader == null)
{
OracleCommand way_command = new OracleCommand("select * from way order by id");
way_command.Connection = _connection;
_wayReader = way_command.ExecuteReader();
if (!_wayReader.Read())
{
_wayReader.Close();
}
OracleCommand way_tag_command = new OracleCommand("select * from way_tags order by way_id");
way_tag_command.Connection = _connection;
_wayTagReader = way_tag_command.ExecuteReader();
if (!_wayTagReader.IsClosed && !_wayTagReader.Read())
{
_wayTagReader.Close();
}
OracleCommand way_node_command = new OracleCommand("select * from way_nodes order by way_id,sequence_id");
way_node_command.Connection = _connection;
_wayNodeReader = way_node_command.ExecuteReader();
if (!_wayNodeReader.IsClosed && !_wayNodeReader.Read())
{
_wayNodeReader.Close();
}
}
// read next way.
if (!_wayReader.IsClosed)
{
// load/parse data.
long id = _wayReader.GetInt64(0);
long changeset_id = _wayReader.GetInt64(1);
DateTime timestamp = _wayReader.GetDateTime(2);
bool visible = _wayReader.GetInt64(3) == 1;
long version = _wayReader.GetInt64(4);
string user = _wayReader.GetString(5);
long uid = _wayReader.GetInt64(6);
Way way = new Way();
way.Id = id;
way.ChangeSetId = changeset_id;
way.TimeStamp = timestamp;
way.UserId = uid;
way.UserName = user;
way.Version = (ulong)version;
way.Visible = visible;
if (!_wayTagReader.IsClosed)
{
long returned_id = _wayTagReader.GetInt64(_wayTagReader.GetOrdinal("way_id"));
while (returned_id == way.Id.Value)
{
if (way.Tags == null)
{
way.Tags = new TagsCollection();
}
string key = _wayTagReader.GetString(1);
string value = _wayTagReader.GetString(2);
way.Tags.Add(key, value);
if (!_wayTagReader.Read())
{
_wayTagReader.Close();
returned_id = -1;
}
else
{
returned_id = _wayTagReader.GetInt64(0);
}
}
}
if (!_wayNodeReader.IsClosed)
{
long returned_id = _wayNodeReader.GetInt64(_wayNodeReader.GetOrdinal("way_id"));
while (returned_id == way.Id.Value)
{
if (way.Nodes == null)
{
way.Nodes = new List <long>();
}
long node_id = _wayNodeReader.GetInt64(1);
way.Nodes.Add(node_id);
if (!_wayNodeReader.Read())
{
_wayNodeReader.Close();
returned_id = -1;
}
else
{
returned_id = _wayNodeReader.GetInt64(0);
}
}
}
// set the current variable!
_current = way;
// advance the reader(s).
if (!_wayReader.Read())
{
_wayReader.Close();
}
if (!_wayTagReader.IsClosed && !_wayTagReader.Read())
{
_wayTagReader.Close();
}
if (!_wayNodeReader.IsClosed && !_wayNodeReader.Read())
{
_wayNodeReader.Close();
}
return(true);
}
else
{
_wayReader.Close();
_wayReader.Dispose();
_wayReader = null;
_wayTagReader.Close();
_wayTagReader.Dispose();
_wayTagReader = null;
_currentType = OsmGeoType.Relation;
return(false);
}
}
public void TestWriteMix()
{
var sourceNode = new Node()
{
Id = 1,
Latitude = 1.1f,
Longitude = 1.2f
};
sourceNode.Tags = new TagsCollection();
sourceNode.Tags.Add("highway", "residential");
sourceNode.ChangeSetId = 1;
sourceNode.TimeStamp = DateTime.Now;
sourceNode.UserId = 1;
sourceNode.UserName = "******";
sourceNode.Version = 3;
sourceNode.Visible = true;
var sourceWay = new Way()
{
Id = 1,
Nodes = new long[] { 1, 2 }
};
sourceWay.Tags = new TagsCollection();
sourceWay.Tags.Add("highway", "residential");
sourceWay.ChangeSetId = 1;
sourceWay.TimeStamp = DateTime.Now;
sourceWay.UserId = 1;
sourceWay.UserName = "******";
sourceWay.Version = 3;
sourceWay.Visible = true;
var sourceRelation = new Relation()
{
Id = 1,
Members = new RelationMember[]
{
new RelationMember()
{
Id = 1,
Role = "fake role",
Type = OsmGeoType.Node
},
new RelationMember()
{
Id = 1,
Role = "fake role",
Type = OsmGeoType.Way
}
}
};
sourceRelation.Tags = new TagsCollection();
sourceRelation.Tags.Add("highway", "residential");
sourceRelation.ChangeSetId = 1;
sourceRelation.TimeStamp = DateTime.Now;
sourceRelation.UserId = 1;
sourceRelation.UserName = "******";
sourceRelation.Version = 3;
sourceRelation.Visible = true;
var sourceObjects = new OsmGeo[] {
sourceNode,
sourceWay,
sourceRelation
};
// build pfb stream target.
using (var stream = new MemoryStream())
{
var target = new PBFOsmStreamTarget(stream);
target.RegisterSource(sourceObjects);
target.Pull();
stream.Seek(0, SeekOrigin.Begin);
var resultObjects = new List <OsmGeo>(new PBFOsmStreamSource(stream));
Assert.IsNotNull(resultObjects);
Assert.AreEqual(3, resultObjects.Count);
Assert.AreEqual(sourceObjects[0].Id, resultObjects[0].Id);
Assert.AreEqual(sourceObjects[0].ChangeSetId, resultObjects[0].ChangeSetId);
Assert.AreEqual(sourceObjects[0].TimeStamp.Value.Ticks, resultObjects[0].TimeStamp.Value.Ticks, 10000000);
Assert.AreEqual(sourceObjects[0].UserId, resultObjects[0].UserId);
Assert.AreEqual(sourceObjects[0].UserName, resultObjects[0].UserName);
Assert.AreEqual(sourceObjects[0].Version, resultObjects[0].Version);
Assert.AreEqual(sourceObjects[0].Tags.Count, resultObjects[0].Tags.Count);
Assert.IsTrue(resultObjects[0].Tags.Contains(sourceObjects[0].Tags.First <Tag>()));
var resultNode = resultObjects[0] as Node;
Assert.AreEqual(sourceNode.Latitude.Value, resultNode.Latitude.Value, .0001f);
Assert.AreEqual(sourceNode.Longitude.Value, resultNode.Longitude.Value, .0001f);
Assert.AreEqual(sourceObjects[1].Id, resultObjects[1].Id);
Assert.AreEqual(sourceObjects[1].ChangeSetId, resultObjects[1].ChangeSetId);
Assert.AreEqual(sourceObjects[1].TimeStamp.Value.Ticks, resultObjects[1].TimeStamp.Value.Ticks, 10000000);
Assert.AreEqual(sourceObjects[1].UserId, resultObjects[1].UserId);
Assert.AreEqual(sourceObjects[1].UserName, resultObjects[1].UserName);
Assert.AreEqual(sourceObjects[1].Version, resultObjects[1].Version);
Assert.AreEqual(sourceObjects[1].Tags.Count, resultObjects[1].Tags.Count);
Assert.IsTrue(resultObjects[1].Tags.Contains(sourceObjects[1].Tags.First <Tag>()));
var resultWay = resultObjects[1] as Way;
Assert.AreEqual(sourceWay.Nodes.Length, resultWay.Nodes.Length);
Assert.AreEqual(sourceWay.Nodes[0], resultWay.Nodes[0]);
Assert.AreEqual(sourceWay.Nodes[1], resultWay.Nodes[1]);
Assert.AreEqual(sourceObjects[2].Id, resultObjects[2].Id);
Assert.AreEqual(sourceObjects[2].ChangeSetId, resultObjects[2].ChangeSetId);
Assert.AreEqual(sourceObjects[2].TimeStamp.Value.Ticks, resultObjects[2].TimeStamp.Value.Ticks, 10000000);
Assert.AreEqual(sourceObjects[2].UserId, resultObjects[2].UserId);
Assert.AreEqual(sourceObjects[2].UserName, resultObjects[2].UserName);
Assert.AreEqual(sourceObjects[2].Version, resultObjects[2].Version);
Assert.AreEqual(sourceObjects[2].Tags.Count, resultObjects[2].Tags.Count);
Assert.IsTrue(resultObjects[2].Tags.Contains(sourceObjects[2].Tags.First <Tag>()));
var resultRelation = resultObjects[2] as Relation;
Assert.AreEqual(sourceRelation.Members.Length, resultRelation.Members.Length);
Assert.AreEqual(sourceRelation.Members[0].Id, resultRelation.Members[0].Id);
Assert.AreEqual(sourceRelation.Members[0].Role, resultRelation.Members[0].Role);
Assert.AreEqual(sourceRelation.Members[0].Type, resultRelation.Members[0].Type);
Assert.AreEqual(sourceRelation.Members[1].Id, resultRelation.Members[1].Id);
Assert.AreEqual(sourceRelation.Members[1].Role, resultRelation.Members[1].Role);
Assert.AreEqual(sourceRelation.Members[1].Type, resultRelation.Members[1].Type);
}
}
private bool ConcurrentMoveNext(OsmStreamSource source, out OsmGeo current,
bool ignore_nodes = false, bool igonre_ways = false,
bool ignore_relations = false)
{
bool available = false;
current = null;
lock (_source_lock)
{
if (_cancel_pull)
{
return false;
}
available = source.MoveNext();
if (available)
{
current = source.Current();
_pull_progress++;
}
}
return available;
}
private bool DoMoveNextNode()
{
if (_nodeReader == null)
{
OracleCommand node_command = new OracleCommand("select * from node order by id");
node_command.Connection = _connection;
_nodeReader = node_command.ExecuteReader();
if (!_nodeReader.Read())
{
_nodeReader.Close();
}
OracleCommand node_tag_command = new OracleCommand("select * from node_tags order by node_id");
node_tag_command.Connection = _connection;
_nodeTagReader = node_tag_command.ExecuteReader();
if (!_nodeTagReader.Read())
{
_nodeTagReader.Close();
}
}
// read next node.
if (!_nodeReader.IsClosed)
{
// load/parse data.
long id = _nodeReader.GetInt64(0);
long latitude_int = _nodeReader.GetInt64(1);
long longitude_int = _nodeReader.GetInt64(2);
long changeset_id = _nodeReader.GetInt64(3);
bool visible = _nodeReader.GetInt64(4) == 1;
DateTime timestamp = _nodeReader.GetDateTime(5);
long tile = _nodeReader.GetInt64(6);
long version = _nodeReader.GetInt64(7);
string user = _nodeReader.GetString(8);
long uid = _nodeReader.GetInt64(9);
Node node = new Node();
node.Id = id;
node.Latitude = latitude_int;
node.Longitude = longitude_int;
node.ChangeSetId = changeset_id;
node.TimeStamp = timestamp;
node.UserId = null;
node.UserName = null;
node.Version = (ulong)version;
node.Visible = visible;
node.UserName = user;
node.UserId = uid;
if (!_nodeTagReader.IsClosed)
{
long returned_id = _nodeTagReader.GetInt64(0);
while (returned_id == node.Id.Value)
{
if (node.Tags == null)
{
node.Tags = new TagsCollection();
}
string key = _nodeTagReader.GetString(1);
string value = _nodeTagReader.GetString(2);
node.Tags.Add(key, value);
if (!_nodeTagReader.Read())
{
_nodeTagReader.Close();
}
returned_id = _nodeTagReader.GetInt64(0);
}
}
// set the current variable!
_current = node;
// advance the reader(s).
if (!_nodeReader.Read())
{
_nodeReader.Close();
}
if (!_nodeTagReader.IsClosed && !_nodeTagReader.Read())
{
_nodeTagReader.Close();
}
return true;
}
else
{
_nodeReader.Close();
_nodeReader.Dispose();
_nodeReader = null;
_nodeTagReader.Close();
_nodeTagReader.Dispose();
_nodeTagReader = null;
_currentType = OsmGeoType.Way;
return false;
}
}
public void TestBicycleUseSidepath()
{
// the input osm-data.
var osmGeos = new OsmGeo[]
{
new Node()
{
Id = 1,
Latitude = 12.608657753733688f,
Longitude = -7.966136634349823f
},
new Node()
{
Id = 2,
Latitude = 12.608647283636317f,
Longitude = -7.967574298381805f
},
new Node()
{
Id = 3,
Latitude = 12.609173405500497f,
Longitude = -7.966713309288025f
},
new Way()
{
Id = 1,
Nodes = new long[]
{
1, 2
},
Tags = new TagsCollection(
new Tag("highway", "residential"),
new Tag("bicycle", "use_sidepath"))
},
new Way()
{
Id = 2,
Nodes = new long[]
{
1, 3, 2
},
Tags = new TagsCollection(
new Tag("highway", "cycleway"))
}
};
// build router db.
var routerDb = new RouterDb();
routerDb.LoadOsmData(osmGeos, Vehicle.Car, Vehicle.Bicycle);
// test some routes.
var router = new Router(routerDb);
// confirm it's working for bicycles but that the cycleway is used.
var route = router.TryCalculate(Vehicle.Bicycle.Fastest(),
new Coordinate(12.608657753733688f, -7.966136634349823f),
new Coordinate(12.608647283636317f, -7.967574298381805f));
Assert.IsFalse(route.IsError);
Assert.IsTrue(route.Value.TotalDistance > 180);
route = router.TryCalculate(Vehicle.Bicycle.Fastest(),
new Coordinate(12.608657753733688f, -7.966136634349823f),
new Coordinate(12.608647283636317f, -7.967574298381805f));
Assert.IsFalse(route.IsError);
Assert.IsTrue(route.Value.TotalDistance > 180);
// confirm it's not working for cars.
route = router.TryCalculate(Vehicle.Car.Fastest(),
new Coordinate(12.608657753733688f, -7.966136634349823f),
new Coordinate(12.608647283636317f, -7.967574298381805f));
Assert.IsFalse(route.IsError);
Assert.IsTrue(route.Value.TotalDistance < 180);
route = router.TryCalculate(Vehicle.Car.Fastest(),
new Coordinate(12.608657753733688f, -7.966136634349823f),
new Coordinate(12.608647283636317f, -7.967574298381805f));
Assert.IsFalse(route.IsError);
Assert.IsTrue(route.Value.TotalDistance < 180);
}
/// <summary>
/// Returns the current object.
/// </summary>
/// <returns></returns>
public override OsmGeo Current()
{
OsmGeo current = _reader.Current();
switch (current.Type)
{
case OsmGeoType.Node:
_node++;
if ((_node % 10000) == 0)
{
#if !WINDOWS_PHONE
Process p = Process.GetCurrentProcess();
long stop = DateTime.Now.Ticks;
float seconds = ((float)(stop - _start)) / (float)TimeSpan.TicksPerSecond;
if ((_node % 1000000) == 0)
{
GC.Collect();
}
OsmSharp.Logging.Log.TraceEvent("OsmSharp.Osm.Data.Streams.Filters.OsmStreamFilterProgress", TraceEventType.Information,
"Node[{0}]: {1}nodes/s @ {2}MB", _node, (int)((double)_node / seconds), p.PrivateMemorySize64 / 1024 / 1024);
#endif
#if WINDOWS_PHONE
long stop = DateTime.Now.Ticks;
float seconds = ((float)(stop - _start)) / (float)TimeSpan.TicksPerSecond;
if ((_node % 1000000) == 0)
{
GC.Collect();
}
OsmSharp.Logging.Log.TraceEvent("OsmSharp.Osm.Data.Streams.Filters.OsmStreamFilterProgress", TraceEventType.Information,
"Node[{0}]: {1}nodes/s", _node, (int)((double)_node / seconds));
#endif
}
break;
case OsmGeoType.Relation:
_relation++;
if ((_relation % 1000) == 0)
{
#if !WINDOWS_PHONE
Process p = Process.GetCurrentProcess();
long stop = DateTime.Now.Ticks;
float seconds = ((float)(stop - _start)) / (float)TimeSpan.TicksPerSecond;
if ((_relation % 10000) == 0)
{
GC.Collect();
}
OsmSharp.Logging.Log.TraceEvent("OsmSharp.Osm.Data.Streams.Filters.OsmStreamFilterProgress", TraceEventType.Information,
"Relation[{0}]: {1}relations/s @ {2}MB", _relation, (int)((double)_relation / seconds), p.PrivateMemorySize64 / 1024 / 1024);
#endif
#if WINDOWS_PHONE
long stop = DateTime.Now.Ticks;
float seconds = ((float)(stop - _start)) / (float)TimeSpan.TicksPerSecond;
if ((_relation % 10000) == 0)
{
GC.Collect();
}
OsmSharp.Logging.Log.TraceEvent("OsmSharp.Osm.Data.Streams.Filters.OsmStreamFilterProgress", TraceEventType.Information,
"Relation[{0}]: {1}relations/s", _relation, (int)((double)_relation / seconds));
#endif
}
break;
case OsmGeoType.Way:
_way++;
if ((_way % 10000) == 0)
{
#if !WINDOWS_PHONE
Process p = Process.GetCurrentProcess();
long stop = DateTime.Now.Ticks;
float seconds = ((float)(stop - _start)) / (float)TimeSpan.TicksPerSecond;
if ((_way % 100000) == 0)
{
GC.Collect();
}
OsmSharp.Logging.Log.TraceEvent("OsmSharp.Osm.Data.Streams.Filters.OsmStreamFilterProgress", TraceEventType.Information,
"Way[{0}]: {1}ways/s @ {2}MB", _way, (int)((double)_way / seconds), p.PrivateMemorySize64 / 1024 / 1024);
#endif
#if WINDOWS_PHONE
long stop = DateTime.Now.Ticks;
float seconds = ((float)(stop - _start)) / (float)TimeSpan.TicksPerSecond;
if ((_way % 100000) == 0)
{
GC.Collect();
}
OsmSharp.Logging.Log.TraceEvent("OsmSharp.Osm.Data.Streams.Filters.OsmStreamFilterProgress", TraceEventType.Information,
"Way[{0}]: {1}ways/s", _way, (int)((double)_way / seconds));
#endif
}
break;
}
return(current);
}
/// <summary>
/// Creates a version key for the given object.
/// </summary>
public OsmGeoVersionKey(OsmGeo osmGeo)
{
this.Type = osmGeo.Type;
this.Id = osmGeo.Id.Value;
this.Version = osmGeo.Version.Value;
}
private bool IsRelevantPointOfInterest(OsmGeo osm, List <KeyValuePair <string, string> > relevantTagsDictionary)
{
return(osm.Tags != null && (osm.Tags.GetName() != string.Empty || osm.Tags.HasAny(relevantTagsDictionary)));
}
/// <summary>
/// Moves this filter to the next object.
/// </summary>
private bool DoMoveNext()
{
if (_selectNode == null)
{
return(false);
}
if (_completeWays)
{
while (this.Source.MoveNext())
{
_current = this.Source.Current();
switch (_current.Type)
{
case OsmGeoType.Node:
if (_nodesToInclude.Contains(_current.Id.Value) ||
_extraNodesToInclude.Contains(_current.Id.Value))
{
return(true);
}
break;
case OsmGeoType.Way:
if (_waysToInclude.Contains(_current.Id.Value))
{
return(true);
}
break;
case OsmGeoType.Relation:
if ((_current as Relation).HasMemberIn(_nodesToInclude, _waysToInclude, _relationsToInclude))
{
return(true);
}
break;
}
}
}
else
{
while (this.Source.MoveNext())
{
_current = this.Source.Current();
if (_current.Type == OsmGeoType.Node)
{
if (_selectNode(_current as Node))
{
_nodesToInclude.Add(_current.Id.Value);
return(true);
}
}
else if (_current.Type == OsmGeoType.Way)
{
if ((_current as Way).HasNodeIn(_nodesToInclude))
{
_waysToInclude.Add(_current.Id.Value);
return(true);
}
}
else if (_current.Type == OsmGeoType.Relation)
{
if ((_current as Relation).HasMemberIn(_nodesToInclude, _waysToInclude, _relationsToInclude))
{
_relationsToInclude.Add(_current.Id.Value); // only one level of relations included.
return(true);
}
}
}
}
return(false);
}
/// <summary>
/// Move to the next object.
/// </summary>
public override bool MoveNext(bool ignoreNodes, bool ignoreWays, bool ignoreRelations)
{
OsmGeo source1Current = null;
OsmGeo source2Current = null;
// get currents or move to first.
if (_source1Status == null)
{
_source1Status = _source1.MoveNext(ignoreNodes, ignoreWays, ignoreRelations);
}
if (_source1Status.Value)
{
source1Current = _source1.Current();
}
if (_source2Status == null)
{
_source2Status = _source2.MoveNext(ignoreNodes, ignoreWays, ignoreRelations);
}
if (_source2Status.Value)
{
source2Current = _source2.Current();
}
// compare currents and select next.
OsmGeo newCurrent;
if (source1Current == null && source2Current == null)
{
return(false);
}
else if (source1Current == null)
{
newCurrent = source2Current;
_source2Status = _source2.MoveNext(ignoreNodes, ignoreWays, ignoreRelations);
}
else if (source2Current == null)
{
newCurrent = source1Current;
_source1Status = _source1.MoveNext(ignoreNodes, ignoreWays, ignoreRelations);
}
else
{
var comp = source1Current.CompareByIdAndType(source2Current);
if (comp == 0)
{ // oeps, conflict here!
if (_resolutionType == ConflictResolutionType.None)
{ // no conflict resolution return both.
newCurrent = source1Current;
_source1Status = _source1.MoveNext(ignoreNodes, ignoreWays, ignoreRelations);
}
else if (_resolutionType == ConflictResolutionType.FirstStream)
{ // return only the object from the first stream.
newCurrent = source1Current;
_source1Status = _source1.MoveNext(ignoreNodes, ignoreWays, ignoreRelations);
_source2Status = _source2.MoveNext(ignoreNodes, ignoreWays, ignoreRelations);
}
else
{
throw new NotImplementedException(string.Format("Conflict resolution {0} not implemented.", _resolutionType));
}
}
else if (comp < 0)
{ // return from first stream.
newCurrent = source1Current;
_source1Status = _source1.MoveNext(ignoreNodes, ignoreWays, ignoreRelations);
}
else
{ // return from second stream.
newCurrent = source2Current;
_source2Status = _source2.MoveNext(ignoreNodes, ignoreWays, ignoreRelations);
}
}
// make sure the result is sorted.
if (_current != null &&
_current.CompareByIdAndType(newCurrent) > 0)
{
throw new Exceptions.StreamNotSortedException();
}
_current = newCurrent;
return(true);
}
public void TestMergeConflict()
{
var stream1 = new OsmGeo[]
{
new Node()
{
Id = 1,
Version = 1
},
new Way()
{
Id = 1,
Version = 1
},
new Relation()
{
Id = 1,
Version = 1
}
};
var stream2 = new OsmGeo[]
{
new Node()
{
Id = 1
},
new Node()
{
Id = 2
},
new Way()
{
Id = 1
},
new Way()
{
Id = 2
},
new Relation()
{
Id = 1
},
new Relation()
{
Id = 2
}
};
var merge = new OsmStreamFilterMerge();
merge.RegisterSource(stream1);
merge.RegisterSource(stream2);
var result = new List <OsmGeo>(merge);
Assert.AreEqual(6, result.Count);
Assert.AreEqual(1, result[0].Id);
Assert.AreEqual(1, result[0].Version);
Assert.AreEqual(OsmGeoType.Node, result[0].Type);
Assert.AreEqual(2, result[1].Id);
Assert.AreEqual(OsmGeoType.Node, result[1].Type);
Assert.AreEqual(1, result[2].Id);
Assert.AreEqual(1, result[2].Version);
Assert.AreEqual(OsmGeoType.Way, result[2].Type);
Assert.AreEqual(2, result[3].Id);
Assert.AreEqual(OsmGeoType.Way, result[3].Type);
Assert.AreEqual(1, result[4].Id);
Assert.AreEqual(1, result[4].Version);
Assert.AreEqual(OsmGeoType.Relation, result[4].Type);
Assert.AreEqual(2, result[5].Id);
Assert.AreEqual(OsmGeoType.Relation, result[5].Type);
}
public override bool MoveNext(bool ignoreNodes, bool ignoreWays, bool ignoreRelations)
{
this._nodesToExclude = new HashSet <long>();
this._waysToExclude = new HashSet <long>();
this._relationsToExclude = new HashSet <long>();
long?id;
for (int index = 1; index < this._sources.Count; ++index)
{
while (this._sources[index].MoveNext())
{
OsmGeo osmGeo = this._sources[index].Current();
switch (osmGeo.Type)
{
case OsmGeoType.Node:
HashSet <long> nodesToExclude = this._nodesToExclude;
id = osmGeo.Id;
long num1 = id.Value;
nodesToExclude.Add(num1);
continue;
case OsmGeoType.Way:
HashSet <long> waysToExclude = this._waysToExclude;
id = osmGeo.Id;
long num2 = id.Value;
waysToExclude.Add(num2);
continue;
case OsmGeoType.Relation:
HashSet <long> relationsToExclude = this._relationsToExclude;
id = osmGeo.Id;
long num3 = id.Value;
relationsToExclude.Add(num3);
continue;
default:
continue;
}
}
}
while (this._sources[0].MoveNext(ignoreNodes, ignoreWays, ignoreRelations))
{
OsmGeo osmGeo = this._sources[0].Current();
bool flag = false;
switch (osmGeo.Type)
{
case OsmGeoType.Node:
int num1;
if (this._excludeNodes)
{
HashSet <long> nodesToExclude = this._nodesToExclude;
id = osmGeo.Id;
long num2 = id.Value;
num1 = nodesToExclude.Contains(num2) ? 1 : 0;
}
else
{
num1 = 0;
}
flag = num1 != 0;
break;
case OsmGeoType.Way:
int num3;
if (this._excludeWays)
{
HashSet <long> waysToExclude = this._waysToExclude;
id = osmGeo.Id;
long num2 = id.Value;
num3 = waysToExclude.Contains(num2) ? 1 : 0;
}
else
{
num3 = 0;
}
flag = num3 != 0;
break;
case OsmGeoType.Relation:
int num4;
if (this._excludeRelations)
{
HashSet <long> relationsToExclude = this._relationsToExclude;
id = osmGeo.Id;
long num2 = id.Value;
num4 = relationsToExclude.Contains(num2) ? 1 : 0;
}
else
{
num4 = 0;
}
flag = num4 != 0;
break;
}
if (!flag)
{
return(true);
}
}
return(false);
}
/// <summary>
/// Stores an osmGeo object to disk.
/// </summary>
/// <param name="osmGeo"></param>
private void Store(OsmGeo osmGeo)
{
XmlOsmStreamTarget target = new XmlOsmStreamTarget(this.StoreFileName(osmGeo));
target.RegisterSource(new OsmGeo[] { osmGeo }.ToOsmStreamSource());
target.Pull();
target.Flush();
}
/// <summary> /// Evaluates the filter against the osm object. /// </summary> /// <param name="obj"></param> /// <returns></returns> public abstract bool Evaluate(OsmGeo obj);
/// <summary>
/// Initialiers this oracle source.
/// </summary>
public override void Initialize()
{
_connection = new OracleConnection(_connectionString);
_connection.Open();
_current = null;
_currentType = OsmGeoType.Node;
_nodeReader = null;
_nodeTagReader = null;
}
/// <summary>
/// Returns the current object.
/// </summary>
/// <returns></returns>
public override OsmGeo Current()
{
OsmGeo current = this.Source.Current();
// keep the start ticks.
long ticksStart = DateTime.Now.Ticks;
if (!_lastType.HasValue)
{ // has a last type.
_lastTypeStart = DateTime.Now.Ticks;
_lastType = current.Type;
}
if (_lastType != current.Type)
{ // the last type has changed.
long lastTicks = ticksStart - _lastTypeStart;
switch (_lastType)
{
case OsmGeoType.Node:
_nodeTicks = _nodeTicks + lastTicks;
break;
case OsmGeoType.Way:
_wayTicks = _wayTicks + lastTicks;
break;
case OsmGeoType.Relation:
_relationTicks = _relationTicks + lastTicks;
break;
}
// start new ticks.
_lastTypeStart = DateTime.Now.Ticks;
_lastType = current.Type;
}
switch (current.Type)
{
case OsmGeoType.Node:
_node++;
if ((_node % _nodeInterval) == 0)
{
var nodeSpan = new TimeSpan(_nodeTicks + (ticksStart - _lastTypeStart));
var nodePerSecond = System.Math.Round((double)_node / nodeSpan.TotalSeconds, 0);
OsmSharp.Logging.Log.TraceEvent("StreamProgress", TraceEventType.Information,
"Pass {2} - Node[{0}] @ {1}/s", _node, nodePerSecond, _pass);
}
break;
case OsmGeoType.Relation:
_relation++;
if ((_relation % _relationInterval) == 0)
{
var relationSpan = new TimeSpan(_relationTicks + (ticksStart - _lastTypeStart));
var relationPerSecond = System.Math.Round((double)_relation / relationSpan.TotalSeconds, 2);
OsmSharp.Logging.Log.TraceEvent("StreamProgress", TraceEventType.Information,
"Pass {2} - Relation[{0}] @ {1}/s", _relation, relationPerSecond, _pass);
}
break;
case OsmGeoType.Way:
_way++;
if ((_way % _wayInterval) == 0)
{
var waySpan = new TimeSpan(_wayTicks + (ticksStart - _lastTypeStart));
var wayPerSecond = System.Math.Round((double)_way / waySpan.TotalSeconds, 2);
OsmSharp.Logging.Log.TraceEvent("StreamProgress", TraceEventType.Information,
"Pass {2} - Way[{0}] @ {1}/s", _way, wayPerSecond, _pass);
}
break;
}
return(current);
}
private bool DoMoveNextWay()
{
if (_wayReader == null)
{
OracleCommand way_command = new OracleCommand("select * from way order by id");
way_command.Connection = _connection;
_wayReader = way_command.ExecuteReader();
if (!_wayReader.Read())
{
_wayReader.Close();
}
OracleCommand way_tag_command = new OracleCommand("select * from way_tags order by way_id");
way_tag_command.Connection = _connection;
_wayTagReader = way_tag_command.ExecuteReader();
if (!_wayTagReader.IsClosed && !_wayTagReader.Read())
{
_wayTagReader.Close();
}
OracleCommand way_node_command = new OracleCommand("select * from way_nodes order by way_id,sequence_id");
way_node_command.Connection = _connection;
_wayNodeReader = way_node_command.ExecuteReader();
if (!_wayNodeReader.IsClosed && !_wayNodeReader.Read())
{
_wayNodeReader.Close();
}
}
// read next way.
if (!_wayReader.IsClosed)
{
// load/parse data.
long id = _wayReader.GetInt64(0);
long changeset_id = _wayReader.GetInt64(1);
DateTime timestamp = _wayReader.GetDateTime(2);
bool visible = _wayReader.GetInt64(3) == 1;
long version = _wayReader.GetInt64(4);
string user = _wayReader.GetString(5);
long uid = _wayReader.GetInt64(6);
Way way = new Way();
way.Id = id;
way.ChangeSetId = changeset_id;
way.TimeStamp = timestamp;
way.UserId = uid;
way.UserName = user;
way.Version = (ulong)version;
way.Visible = visible;
if (!_wayTagReader.IsClosed)
{
long returned_id = _wayTagReader.GetInt64(_wayTagReader.GetOrdinal("way_id"));
while (returned_id == way.Id.Value)
{
if (way.Tags == null)
{
way.Tags = new TagsCollection();
}
string key = _wayTagReader.GetString(1);
string value = _wayTagReader.GetString(2);
way.Tags.Add(key, value);
if (!_wayTagReader.Read())
{
_wayTagReader.Close();
returned_id = -1;
}
else
{
returned_id = _wayTagReader.GetInt64(0);
}
}
}
if (!_wayNodeReader.IsClosed)
{
long returned_id = _wayNodeReader.GetInt64(_wayNodeReader.GetOrdinal("way_id"));
while (returned_id == way.Id.Value)
{
if (way.Nodes == null)
{
way.Nodes = new List<long>();
}
long node_id = _wayNodeReader.GetInt64(1);
way.Nodes.Add(node_id);
if (!_wayNodeReader.Read())
{
_wayNodeReader.Close();
returned_id = -1;
}
else
{
returned_id = _wayNodeReader.GetInt64(0);
}
}
}
// set the current variable!
_current = way;
// advance the reader(s).
if (!_wayReader.Read())
{
_wayReader.Close();
}
if (!_wayTagReader.IsClosed && !_wayTagReader.Read())
{
_wayTagReader.Close();
}
if (!_wayNodeReader.IsClosed && !_wayNodeReader.Read())
{
_wayNodeReader.Close();
}
return true;
}
else
{
_wayReader.Close();
_wayReader.Dispose();
_wayReader = null;
_wayTagReader.Close();
_wayTagReader.Dispose();
_wayTagReader = null;
_currentType = OsmGeoType.Relation;
return false;
}
}
/// <summary>
/// Before interpretation; remove the object.
/// </summary>
/// <param name="obj"></param>
public void OnBeforeInterpretation(OsmGeo obj)
{
_layer.RemoveElements(obj);
}
/// <summary>
/// Adds elements for the given geo object.
/// </summary>
/// <param name="geo"></param>
/// <param name="elements"></param>
internal void AddElements(OsmGeo geo, IList<IElement> elements)
{
long id = geo.Id;
// add list.
if (_elements_per_object.ContainsKey(id))
{
}
else
{ // add new list for this object.
_elements_per_object.Add(id, new List<IElement>());
}
// add elements.
if (elements != null && elements.Count > 0)
{
_elements.AddRange(elements);
_elements_per_object[id].AddRange(elements);
}
}
public void TestOverlappingWaysResidentialCycleway()
{
// the input osm-data.
var osmGeos = new OsmGeo[]
{
new Node()
{
Id = 1,
Latitude = 51.04963322083945f,
Longitude = 3.719692826271057f
},
new Node()
{
Id = 2,
Latitude = 51.05062804602733f,
Longitude = 3.7198376655578613f
},
new Way()
{
Id = 1,
Nodes = new long[]
{
1, 2
},
Tags = new TagsCollection(
new Tag("highway", "residential"),
new Tag("bicycle", "no"))
},
new Way()
{
Id = 2,
Nodes = new long[]
{
1, 2
},
Tags = new TagsCollection(
new Tag("highway", "cycleway"))
}
};
// build router db.
var routerDb = new RouterDb();
routerDb.LoadOsmData(osmGeos, Vehicle.Car, Vehicle.Bicycle, Vehicle.Pedestrian);
// test some routes.
var router = new Router(routerDb);
// confirm it's working for cars.
var route = router.TryCalculate(Vehicle.Car.Fastest(),
new Coordinate(51.04963322083945f, 3.719692826271057f),
new Coordinate(51.05062804602733f, 3.7198376655578613f));
Assert.IsFalse(route.IsError);
route = router.TryCalculate(Vehicle.Car.Fastest(),
new Coordinate(51.05062804602733f, 3.7198376655578613f),
new Coordinate(51.04963322083945f, 3.719692826271057f));
Assert.IsFalse(route.IsError);
// confirm it's working for bicycle.
route = router.TryCalculate(Vehicle.Bicycle.Fastest(),
new Coordinate(51.04963322083945f, 3.719692826271057f),
new Coordinate(51.05062804602733f, 3.7198376655578613f));
Assert.IsFalse(route.IsError);
route = router.TryCalculate(Vehicle.Bicycle.Fastest(),
new Coordinate(51.05062804602733f, 3.7198376655578613f),
new Coordinate(51.04963322083945f, 3.719692826271057f));
Assert.IsFalse(route.IsError);
}
/// <summary>
/// Moves this source to the next object.
/// </summary>
/// <returns></returns>
public override bool MoveNext()
{
while (_reader.Read())
{
if (_reader.NodeType == XmlNodeType.Element && (_reader.Name == "node" || _reader.Name == "way" || _reader.Name == "relation"))
{
// create a stream for only this element.
string name = _reader.Name;
string nextElement = _reader.ReadOuterXml();
XmlReader reader = XmlReader.Create(new MemoryStream(Encoding.UTF8.GetBytes(nextElement)));
object osmObj = null;
// select type of element.
switch (name)
{
case "node":
osmObj = _serNode.Deserialize(reader);
if (osmObj is OsmSharp.Osm.Xml.v0_6.node)
{
_next = XmlSimpleConverter.ConvertToSimple(osmObj as OsmSharp.Osm.Xml.v0_6.node);
return true;
}
break;
case "way":
osmObj = _serWay.Deserialize(reader);
if (osmObj is OsmSharp.Osm.Xml.v0_6.way)
{
_next = XmlSimpleConverter.ConvertToSimple(osmObj as OsmSharp.Osm.Xml.v0_6.way);
return true;
}
break;
case "relation":
osmObj = _serRelation.Deserialize(reader);
if (osmObj is OsmSharp.Osm.Xml.v0_6.relation)
{
_next = XmlSimpleConverter.ConvertToSimple(osmObj as OsmSharp.Osm.Xml.v0_6.relation);
return true;
}
break;
}
}
}
_next = null;
return false;
}
private bool DoMoveNextNode()
{
if (_nodeReader == null)
{
SQLiteCommand node_command = new SQLiteCommand("select * from node left join node_tags on node_tags.node_id = node.id order by node.id");
node_command.Connection = _connection;
_nodeReader = node_command.ExecuteReader();
if (!_nodeReader.Read())
{
_nodeReader.Close();
}
}
// read next node.
if (!_nodeReader.IsClosed)
{
// load/parse data.
Node node = new Node();
node.Id = _nodeReader.GetInt64(0);
node.Latitude = _nodeReader.GetInt64(1) / 10000000.0;
node.Longitude = _nodeReader.GetInt64(2) / 10000000.0;
node.ChangeSetId = _nodeReader.GetInt64(3);
node.TimeStamp = _nodeReader.GetDateTime(5);
node.Version = (ulong)_nodeReader.GetInt64(7);
node.Visible = _nodeReader.GetInt64(4) == 1;
//node.UserName = _node_reader.GetString(8);
//node.UserId = _node_reader.IsDBNull(9) ? -1 : _node_reader.GetInt64(9);
//Has tags?
if (!_nodeReader.IsDBNull(10))
{
//if (node.Tags == null)
//node.Tags = new Dictionary<string, string>();
long currentnode = node.Id.Value;
while (currentnode == node.Id.Value)
{
//string key = _node_reader.GetString(11);
//string value = _node_reader.GetString(12);
//node.Tags.Add(key, value);
if (!_nodeReader.Read())
{
_nodeReader.Close();
break;
}
currentnode = _nodeReader.GetInt64(0);
}
}
else if (!_nodeReader.Read())
{
_nodeReader.Close();
}
// set the current variable!
_current = node;
return(true);
}
_nodeReader.Close();
_nodeReader.Dispose();
_nodeReader = null;
_currentType = OsmGeoType.Way;
return(false);
}
public void TestRestrictionViaNode()
{
var location1 = new Coordinate(51.265137311403734f, 4.783644676208496f);
var location2 = new Coordinate(51.264425704628850f, 4.784331321716309f);
var location3 = new Coordinate(51.263975909757960f, 4.784958958625793f);
var location4 = new Coordinate(51.264251157888160f, 4.785377383232116f);
var location5 = new Coordinate(51.264758012937406f, 4.785699248313904f);
var osmGeos = new OsmGeo[]
{
new Node()
{
Id = 1,
Latitude = location1.Latitude,
Longitude = location1.Longitude
},
new Node()
{
Id = 2,
Latitude = location2.Latitude,
Longitude = location2.Longitude
},
new Node()
{
Id = 3,
Latitude = location3.Latitude,
Longitude = location3.Longitude
},
new Node()
{
Id = 4,
Latitude = location4.Latitude,
Longitude = location4.Longitude
},
new Node()
{
Id = 5,
Latitude = location5.Latitude,
Longitude = location5.Longitude
},
new Way()
{
Id = 1,
Nodes = new long[]
{
1, 2
},
Tags = new TagsCollection(
new Tag("highway", "residential"))
},
new Way()
{
Id = 2,
Nodes = new long[]
{
2, 3
},
Tags = new TagsCollection(
new Tag("highway", "residential"))
},
new Way()
{
Id = 3,
Nodes = new long[]
{
3, 4
},
Tags = new TagsCollection(
new Tag("highway", "residential"))
},
new Way()
{
Id = 4,
Nodes = new long[]
{
4, 5
},
Tags = new TagsCollection(
new Tag("highway", "residential"))
},
new Relation()
{
Id = 1,
Members = new RelationMember[]
{
new RelationMember()
{
Id = 3,
Role = "via",
Type = OsmGeoType.Node
},
new RelationMember()
{
Id = 2,
Role = "from",
Type = OsmGeoType.Way
},
new RelationMember()
{
Id = 3,
Role = "to",
Type = OsmGeoType.Way
}
},
Tags = new TagsCollection(
new Tag("type", "restriction"),
new Tag("restriction", "no_right_turn"))
}
};
// build router db.
var routerDb = new RouterDb();
routerDb.LoadOsmData(osmGeos, false, true, Vehicle.Car);
// test some routes.
var router = new Router(routerDb);
// confirm it's working for cars only in one direction.
var route = router.TryCalculate(Vehicle.Car.Fastest(),
location1, location5);
Assert.IsTrue(route.IsError);
route = router.TryCalculate(Vehicle.Car.Fastest(),
location5, location1);
Assert.IsFalse(route.IsError);
}
private bool DoMoveNextWay()
{
if (_wayReader == null)
{
SQLiteCommand way_command = new SQLiteCommand("select * from way where id > 26478817 order by id");
way_command.Connection = _connection;
_wayReader = way_command.ExecuteReader();
if (!_wayReader.Read())
{
_wayReader.Close();
}
SQLiteCommand way_tag_command = new SQLiteCommand("select * from way_tags where way_id > 26478817 order by way_id");
way_tag_command.Connection = _connection;
_wayTagReader = way_tag_command.ExecuteReader();
if (!_wayTagReader.IsClosed && !_wayTagReader.Read())
{
_wayTagReader.Close();
}
SQLiteCommand way_node_command = new SQLiteCommand("select * from way_nodes where way_id > 26478817 order by way_id,sequence_id");
way_node_command.Connection = _connection;
_wayNodeReader = way_node_command.ExecuteReader();
if (!_wayNodeReader.IsClosed && !_wayNodeReader.Read())
{
_wayNodeReader.Close();
}
}
// read next way.
if (!_wayReader.IsClosed)
{
Way way = new Way();
way.Id = _wayReader.GetInt64(0);
way.ChangeSetId = _wayReader.GetInt64(1);
way.TimeStamp = _wayReader.IsDBNull(3) ? DateTime.MinValue : _wayReader.GetDateTime(3);
//way.UserId = _way_reader.GetInt64(6);
//way.UserName = _way_reader.GetString(5);
way.Version = (ulong)_wayReader.GetInt64(4);
way.Visible = _wayReader.GetInt64(2) == 1;
if (!_wayTagReader.IsClosed)
{
long returned_id = _wayTagReader.GetInt64(_wayTagReader.GetOrdinal("way_id"));
while (returned_id == way.Id.Value)
{
if (way.Tags == null)
{
way.Tags = new TagsCollection();
}
string key = _wayTagReader.GetString(1);
string value = _wayTagReader.GetString(2);
way.Tags.Add(key, value);
if (!_wayTagReader.Read())
{
_wayTagReader.Close();
returned_id = -1;
}
else
{
returned_id = _wayTagReader.GetInt64(0);
}
}
}
if (!_wayNodeReader.IsClosed)
{
long returned_id = _wayNodeReader.GetInt64(_wayNodeReader.GetOrdinal("way_id"));
while (returned_id == way.Id.Value)
{
if (way.Nodes == null)
{
way.Nodes = new List <long>();
}
long node_id = _wayNodeReader.GetInt64(1);
way.Nodes.Add(node_id);
if (!_wayNodeReader.Read())
{
_wayNodeReader.Close();
returned_id = -1;
}
else
{
returned_id = _wayNodeReader.GetInt64(0);
}
}
}
// set the current variable!
_current = way;
// advance the reader(s).
if (!_wayReader.Read())
{
_wayReader.Close();
}
if (!_wayTagReader.IsClosed && !_wayTagReader.Read())
{
_wayTagReader.Close();
}
if (!_wayNodeReader.IsClosed && !_wayNodeReader.Read())
{
_wayNodeReader.Close();
}
return(true);
}
else
{
_wayReader.Close();
_wayReader.Dispose();
_wayReader = null;
_wayTagReader.Close();
_wayTagReader.Dispose();
_wayTagReader = null;
_currentType = OsmGeoType.Relation;
return(false);
}
}
private bool DoMoveNextNode()
{
if (_nodeReader == null)
{
OracleCommand node_command = new OracleCommand("select * from node order by id");
node_command.Connection = _connection;
_nodeReader = node_command.ExecuteReader();
if (!_nodeReader.Read())
{
_nodeReader.Close();
}
OracleCommand node_tag_command = new OracleCommand("select * from node_tags order by node_id");
node_tag_command.Connection = _connection;
_nodeTagReader = node_tag_command.ExecuteReader();
if (!_nodeTagReader.Read())
{
_nodeTagReader.Close();
}
}
// read next node.
if (!_nodeReader.IsClosed)
{
// load/parse data.
long id = _nodeReader.GetInt64(0);
long latitude_int = _nodeReader.GetInt64(1);
long longitude_int = _nodeReader.GetInt64(2);
long changeset_id = _nodeReader.GetInt64(3);
bool visible = _nodeReader.GetInt64(4) == 1;
DateTime timestamp = _nodeReader.GetDateTime(5);
long tile = _nodeReader.GetInt64(6);
long version = _nodeReader.GetInt64(7);
string user = _nodeReader.GetString(8);
long uid = _nodeReader.GetInt64(9);
Node node = new Node();
node.Id = id;
node.Latitude = latitude_int;
node.Longitude = longitude_int;
node.ChangeSetId = changeset_id;
node.TimeStamp = timestamp;
node.UserId = null;
node.UserName = null;
node.Version = (ulong)version;
node.Visible = visible;
node.UserName = user;
node.UserId = uid;
if (!_nodeTagReader.IsClosed)
{
long returned_id = _nodeTagReader.GetInt64(0);
while (returned_id == node.Id.Value)
{
if (node.Tags == null)
{
node.Tags = new TagsCollection();
}
string key = _nodeTagReader.GetString(1);
string value = _nodeTagReader.GetString(2);
node.Tags.Add(key, value);
if (!_nodeTagReader.Read())
{
_nodeTagReader.Close();
}
returned_id = _nodeTagReader.GetInt64(0);
}
}
// set the current variable!
_current = node;
// advance the reader(s).
if (!_nodeReader.Read())
{
_nodeReader.Close();
}
if (!_nodeTagReader.IsClosed && !_nodeTagReader.Read())
{
_nodeTagReader.Close();
}
return(true);
}
else
{
_nodeReader.Close();
_nodeReader.Dispose();
_nodeReader = null;
_nodeTagReader.Close();
_nodeTagReader.Dispose();
_nodeTagReader = null;
_currentType = OsmGeoType.Way;
return(false);
}
}
/// <summary>
/// Returns true if the object passed through the filter.
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public override bool Evaluate(OsmGeo obj)
{
return(obj.Tags.ContainsKey(_tag));
}
/// <summary>
/// Evaluates the filter against the osm object.
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public bool Evaluate(OsmGeo obj)
{
return this.Evaluate(obj.ToSimple());
}
public Key(OsmGeo osmGeo)
: this(osmGeo.Id.Value, osmGeo.Version.Value)
{
}
/// <summary>
/// Returns all relations containg the given object as a member.
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public IList<Relation> GetRelationsFor(OsmGeo obj)
{
return this.GetRelationsFor(obj.Type, obj.Id.Value);
}
/// <summary>
/// Resets this filter.
/// </summary>
public override void Reset()
{
_current = null;
this.Source.Reset();
}
/// <summary>
/// Returns the storage file name for this given object.
/// </summary>
/// <param name="osmGeo"></param>
/// <returns></returns>
private string StoreFileName(OsmGeo osmGeo)
{
return this.StoreFileName(osmGeo.Id.Value, osmGeo.Type);
}
/// <summary>
/// Moves this filter to the next object.
/// </summary>
/// <returns></returns>
private bool DoMoveNext()
{
_current = null;
while (_current == null)
{
if(!this.Source.MoveNext())
{ // source is finished.
return false;
}
_current = this.Source.Current();
if (this.MovedToNextEvent != null)
{
_current = this.MovedToNextEvent(_current, _param);
}
}
return true;
}
/// <summary>
/// Resets the current source.
/// </summary>
public override void Reset()
{
_current = null;
_currentType = OsmGeoType.Node;
if (_nodeReader != null)
{
_nodeReader.Close();
_nodeReader.Dispose();
_nodeReader = null;
}
if (_nodeTagReader != null)
{
_nodeTagReader.Close();
_nodeTagReader.Dispose();
_nodeTagReader = null;
}
}
public override bool Evaluate(OsmGeo obj)
{
return(true);
}
private bool DoMoveNextRelation()
{
if (_relationReader == null)
{
OracleCommand relation_command = new OracleCommand("select * from relation order by id");
relation_command.Connection = _connection;
_relationReader = relation_command.ExecuteReader();
if (!_relationReader.Read())
{
_relationReader.Close();
}
OracleCommand relation_tag_command = new OracleCommand("select * from relation_tags order by relation_id");
relation_tag_command.Connection = _connection;
_relationTagReader = relation_tag_command.ExecuteReader();
if (!_relationTagReader.IsClosed && !_relationTagReader.Read())
{
_relationTagReader.Close();
}
OracleCommand relation_node_command = new OracleCommand("select * from relation_members order by relation_id,sequence_id");
relation_node_command.Connection = _connection;
_relationMemberReader = relation_node_command.ExecuteReader();
if (!_relationMemberReader.IsClosed && !_relationMemberReader.Read())
{
_relationMemberReader.Close();
}
}
// read next relation.
if (!_relationReader.IsClosed)
{
// load/parse data.
long id = _relationReader.GetInt64(0);
long changeset_id = _relationReader.GetInt64(1);
DateTime timestamp = _relationReader.GetDateTime(2);
bool visible = _relationReader.GetInt64(3) == 1;
long version = _relationReader.GetInt64(4);
string user = _relationReader.GetString(5);
long uid = _relationReader.GetInt64(6);
Relation relation = new Relation();
relation.Id = id;
relation.ChangeSetId = changeset_id;
relation.TimeStamp = timestamp;
relation.UserId = null;
relation.UserName = null;
relation.Version = (ulong)version;
relation.Visible = visible;
relation.UserName = user;
relation.UserId = uid;
if (!_relationTagReader.IsClosed)
{
long returned_id = _relationTagReader.GetInt64(0);
while (returned_id == relation.Id.Value)
{
if (relation.Tags == null)
{
relation.Tags = new TagsCollection();
}
string key = _relationTagReader.GetString(1);
string value = _relationTagReader.GetString(2);
relation.Tags.Add(key, value);
if (!_relationTagReader.Read())
{
_relationTagReader.Close();
returned_id = -1;
}
else
{
returned_id = _relationTagReader.GetInt64(0);
}
}
}
if (!_relationMemberReader.IsClosed)
{
long returned_id = _relationMemberReader.GetInt64(0);
while (returned_id == relation.Id.Value)
{
if (relation.Members == null)
{
relation.Members = new List<RelationMember>();
}
string member_type = _relationMemberReader.GetString(1);
long member_id = _relationMemberReader.GetInt64(2);
object member_role = _relationMemberReader.GetValue(3);
RelationMember member = new RelationMember();
member.MemberId = member_id;
if (member_role != DBNull.Value)
{
member.MemberRole = member_role as string;
}
switch (member_type)
{
case "Node":
member.MemberType = OsmGeoType.Node;
break;
case "Way":
member.MemberType = OsmGeoType.Way;
break;
case "Relation":
member.MemberType = OsmGeoType.Relation;
break;
}
relation.Members.Add(member);
if (!_relationMemberReader.Read())
{
_relationMemberReader.Close();
returned_id = -1;
}
else
{
returned_id = _relationMemberReader.GetInt64(0);
}
}
}
// set the current variable!
_current = relation;
// advance the reader(s).
if (!_relationReader.Read())
{
_relationReader.Close();
}
if (!_relationTagReader.IsClosed && !_relationTagReader.Read())
{
_relationTagReader.Close();
}
if (!_relationMemberReader.IsClosed && !_relationMemberReader.Read())
{
_relationMemberReader.Close();
}
return true;
}
else
{
_relationReader.Close();
_relationReader.Dispose();
_relationReader = null;
_relationTagReader.Close();
_relationTagReader.Dispose();
_relationTagReader = null;
_currentType = OsmGeoType.Relation;
return false;
}
}
/// <summary>
/// Returns the current object.
/// </summary>
/// <returns></returns>
public override OsmGeo Current()
{
OsmGeo current = this.Source.Current();
// keep the start ticks.
long ticksStart = DateTime.Now.Ticks;
if (!_lastType.HasValue)
{ // has a last type.
_lastTypeStart = DateTime.Now.Ticks;
_lastType = current.Type;
}
if (_lastType != current.Type)
{ // the last type has changed.
long lastTicks = ticksStart - _lastTypeStart;
switch (_lastType)
{
case OsmGeoType.Node:
_nodeTicks = _nodeTicks + lastTicks;
break;
case OsmGeoType.Way:
_wayTicks = _wayTicks + lastTicks;
break;
case OsmGeoType.Relation:
_relationTicks = _relationTicks + lastTicks;
break;
}
// start new ticks.
_lastTypeStart = DateTime.Now.Ticks;
_lastType = current.Type;
}
switch (current.Type)
{
case OsmGeoType.Node:
_node++;
if ((_node % 10000) == 0)
{
TimeSpan nodeSpan = new TimeSpan(_nodeTicks + (ticksStart - _lastTypeStart));
double nodePerSecond = System.Math.Round((double)_node / nodeSpan.TotalSeconds, 2);
OsmSharp.Logging.Log.TraceEvent("OsmSharp.Osm.Data.Streams.Filters.OsmStreamFilterProgress", TraceEventType.Information,
"Node[{0}]: {1}nodes/s", _node, nodePerSecond);
}
break;
case OsmGeoType.Relation:
_relation++;
if ((_relation % 1000) == 0)
{
TimeSpan relationSpan = new TimeSpan(_relationTicks + (ticksStart - _lastTypeStart));
double relationPerSecond = System.Math.Round((double)_relation / relationSpan.TotalSeconds, 2);
OsmSharp.Logging.Log.TraceEvent("OsmSharp.Osm.Data.Streams.Filters.OsmStreamFilterProgress", TraceEventType.Information,
"Relation[{0}]: {1}relations/s", _relation, relationPerSecond);
}
break;
case OsmGeoType.Way:
_way++;
if ((_way % 10000) == 0)
{
TimeSpan waySpan = new TimeSpan(_wayTicks + (ticksStart - _lastTypeStart));
double wayPerSecond = System.Math.Round((double)_way / waySpan.TotalSeconds, 2);
OsmSharp.Logging.Log.TraceEvent("OsmSharp.Osm.Data.Streams.Filters.OsmStreamFilterProgress", TraceEventType.Information,
"Way[{0}]: {1}ways/s", _way, wayPerSecond);
}
break;
}
return(current);
}
/// <summary>
/// Adds a new osmgeo object.
/// </summary>
/// <param name="osmGeo"></param>
public void Add(OsmGeo osmGeo)
{
if (osmGeo is Node)
{
this.AddNode(osmGeo as Node);
}
else if (osmGeo is Way)
{
this.AddWay(osmGeo as Way);
}
else if (osmGeo is Relation)
{
this.AddRelation(osmGeo as Relation);
}
}
/// <summary>
/// Resets this filter.
/// </summary>
public override void Reset()
{
_current = null;
this.Source.Reset();
}
/// <summary>
/// Removes all elements for the given geo object in all the sub layers.
/// </summary>
/// <param name="geo"></param>
/// <param name="elements"></param>
internal void RemoveElements(OsmGeo geo)
{
foreach (DataSourceSubLayer layer in _layers)
{
layer.RemoveElements(geo);
}
}
// TODO: investigate lambda usage for this! /// <summary> /// Returns true if the given object has to be kept. /// </summary> /// <param name="osmGeo"></param> /// <returns></returns> public abstract bool Include(OsmGeo osmGeo);
/// <summary>
/// Removes all elements for the given geo object.
/// </summary>
/// <param name="geo"></param>
/// <param name="elements"></param>
internal void RemoveElements(OsmGeo geo)
{
long id = geo.Id;
// clear the list for the object.
foreach (IElement element in _elements_per_object[id])
{
_elements.Remove(element);
}
_elements_per_object.Remove(id);
}
/// <summary>
/// Returns true if the given object is an object that needs to be included.
/// </summary>
/// <param name="currentSimple"></param>
/// <returns></returns>
private bool IsChild(OsmGeo currentSimple)
{
switch (currentSimple.Type)
{
case OsmGeoType.Node:
return _nodesToInclude.Contains(currentSimple.Id.Value) ||
_dataCache.ContainsNode(currentSimple.Id.Value);
case OsmGeoType.Way:
return _waysToInclude.Contains(currentSimple.Id.Value) ||
_dataCache.ContainsWay(currentSimple.Id.Value);
case OsmGeoType.Relation:
return _relationsToInclude.Contains(currentSimple.Id.Value) ||
_dataCache.ContainsRelation(currentSimple.Id.Value);
}
return false;
}
/// <summary>
/// Initializes this source.
/// </summary>
public override void Initialize()
{
_next = null;
_serNode = new XmlSerializer(typeof(Osm.Xml.v0_6.node));
_serWay = new XmlSerializer(typeof(Osm.Xml.v0_6.way));
_serRelation = new XmlSerializer(typeof(Osm.Xml.v0_6.relation));
this.Reset();
}
public void TestWriteNode()
{
// build source stream.
var sourceNode = new Node()
{
Id = 1,
Latitude = 1.1f,
Longitude = 1.2f,
ChangeSetId = 1092,
TimeStamp = DateTime.UnixEpoch,
UserId = 9034,
Version = 12
};
var sourceObjects = new OsmGeo[] {
sourceNode
};
// build pfb stream target.
using (var stream = new MemoryStream())
{
var target = new PBFOsmStreamTarget(stream);
target.RegisterSource(sourceObjects);
target.Pull();
stream.Seek(0, SeekOrigin.Begin);
var resultObjects = new List <OsmGeo>(new PBFOsmStreamSource(stream));
Assert.IsNotNull(resultObjects);
Assert.AreEqual(1, resultObjects.Count);
Assert.AreEqual(sourceObjects[0].Id, resultObjects[0].Id);
Assert.AreEqual(1092, resultObjects[0].ChangeSetId);
Assert.AreEqual(OsmSharp.IO.PBF.PBFExtensions.FromUnixTime(0), resultObjects[0].TimeStamp);
Assert.AreEqual(9034, resultObjects[0].UserId);
Assert.AreEqual(sourceObjects[0].UserName, resultObjects[0].UserName);
Assert.AreEqual(12, resultObjects[0].Version);
var resultNode = resultObjects[0] as Node;
Assert.AreEqual(sourceNode.Latitude.Value, resultNode.Latitude.Value, .0001f);
Assert.AreEqual(sourceNode.Longitude.Value, resultNode.Longitude.Value, .0001f);
}
// build source stream.
sourceNode = new Node()
{
Id = 1,
Latitude = 1.1f,
Longitude = 1.2f,
ChangeSetId = 1092,
TimeStamp = DateTime.UnixEpoch,
UserId = 9034,
Version = 12
};
sourceNode.Tags = new TagsCollection();
sourceNode.Tags.Add("highway", "residential");
sourceObjects = new OsmGeo[] {
sourceNode
};
// build pfb stream target.
using (var stream = new MemoryStream())
{
var target = new PBFOsmStreamTarget(stream);
target.RegisterSource(sourceObjects);
target.Pull();
stream.Seek(0, SeekOrigin.Begin);
var resultObjects = new List <OsmGeo>(new PBFOsmStreamSource(stream));
Assert.IsNotNull(resultObjects);
Assert.AreEqual(1, resultObjects.Count);
Assert.AreEqual(sourceObjects[0].Id, resultObjects[0].Id);
Assert.AreEqual(1092, resultObjects[0].ChangeSetId);
Assert.AreEqual(OsmSharp.IO.PBF.PBFExtensions.FromUnixTime(0), resultObjects[0].TimeStamp);
Assert.AreEqual(9034, resultObjects[0].UserId);
Assert.AreEqual(string.Empty, resultObjects[0].UserName);
Assert.AreEqual(12, resultObjects[0].Version);
Assert.AreEqual(sourceObjects[0].Tags.Count, resultObjects[0].Tags.Count);
Assert.IsTrue(resultObjects[0].Tags.Contains(sourceObjects[0].Tags.First <Tag>()));
var resultNode = resultObjects[0] as Node;
Assert.AreEqual(sourceNode.Latitude.Value, resultNode.Latitude.Value, .0001f);
Assert.AreEqual(sourceNode.Longitude.Value, resultNode.Longitude.Value, .0001f);
}
// build source stream.
sourceNode = new Node()
{
Id = 1,
Latitude = 1.1f,
Longitude = 1.2f,
ChangeSetId = 1092,
TimeStamp = DateTime.UnixEpoch,
UserId = 9034,
Version = 12
};
sourceNode.Tags = new TagsCollection();
sourceNode.Tags.Add("highway", "residential");
sourceNode.ChangeSetId = 1;
sourceNode.TimeStamp = DateTime.Now;
sourceNode.UserId = 1;
sourceNode.UserName = "******";
sourceNode.Version = 3;
sourceNode.Visible = true;
sourceObjects = new OsmGeo[] {
sourceNode
};
// build pfb stream target.
using (var stream = new MemoryStream())
{
var target = new PBFOsmStreamTarget(stream);
target.RegisterSource(sourceObjects);
target.Pull();
stream.Seek(0, SeekOrigin.Begin);
var resultObjects = new List <OsmGeo>(new PBFOsmStreamSource(stream));
Assert.IsNotNull(resultObjects);
Assert.AreEqual(1, resultObjects.Count);
Assert.AreEqual(sourceObjects[0].Id, resultObjects[0].Id);
Assert.AreEqual(sourceObjects[0].ChangeSetId, resultObjects[0].ChangeSetId);
Assert.AreEqual(sourceObjects[0].TimeStamp.Value.Ticks, resultObjects[0].TimeStamp.Value.Ticks, 10000000);
Assert.AreEqual(sourceObjects[0].UserId, resultObjects[0].UserId);
Assert.AreEqual(sourceObjects[0].UserName, resultObjects[0].UserName);
Assert.AreEqual(sourceObjects[0].Version, resultObjects[0].Version);
Assert.AreEqual(sourceObjects[0].Tags.Count, resultObjects[0].Tags.Count);
Assert.IsTrue(resultObjects[0].Tags.Contains(sourceObjects[0].Tags.First <Tag>()));
var resultNode = resultObjects[0] as Node;
Assert.AreEqual(sourceNode.Latitude.Value, resultNode.Latitude.Value, .0001f);
Assert.AreEqual(sourceNode.Longitude.Value, resultNode.Longitude.Value, .0001f);
}
}
/// <summary>
/// Adds a geometry to the target
/// </summary>
public void Add(OsmGeo geo)
{
if (geo == null)
{
throw new NullReferenceException();
}
if (geo.Type == OsmGeoType.Node)
{
AddNode(geo as Node);
}
else if (geo.Type == OsmGeoType.Way)
{
AddWay(geo as Way);
}
else if (geo.Type == OsmGeoType.Relation)
{
AddRelation(geo as Relation);
}
}
/// <summary>
/// Returns all relations containg the given object as a member.
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public IList <Relation> GetRelationsFor(OsmGeo obj)
{
return(this.GetRelationsFor(obj.Type, obj.Id.Value));
}
/// <summary>
/// Moves to the next object.
/// </summary>
/// <returns></returns>
private bool DoMoveNext()
{
if (!_includeExtraMode)
{ // just go over all nodes and ways.
if (this.Source.MoveNext())
{
bool finished = false;
bool isIn = false;
// move to the next object of the current type.
while (this.Current().Type != _currentType)
{
if (!this.Source.MoveNext())
{
finished = true;
break;
}
}
if (!finished)
{
while (this.Current().Type == _currentType && !isIn)
{
OsmGeo current = this.Source.Current();
isIn = this.IsInBB(current); // check and keep the extras.
if (isIn)
{
// add to the actual in-boundingbox indexes.
switch (current.Type)
{
case OsmGeoType.Node:
_nodesIn.Add(current.Id.Value);
break;
case OsmGeoType.Way:
_waysIn.Add(current.Id.Value);
break;
case OsmGeoType.Relation:
_relationIn.Add(current.Id.Value);
break;
}
break;
}
// move to the next object of the current type.
if (!this.Source.MoveNext())
{
finished = true;
break;
}
while (this.Current().Type != _currentType)
{
if (!this.Source.MoveNext())
{
finished = true;
break;
}
}
// stop when finished.
if (finished)
{
break;
}
}
}
if (!finished && this.Current().Type == _currentType)
{ // nothing was finished and the types match.
return(true);
}
}
// switch to the next mode.
switch (_currentType)
{
case OsmGeoType.Node:
this.Source.Reset();
_currentType = OsmGeoType.Way;
return(this.MoveNext());
case OsmGeoType.Way:
this.Source.Reset();
_currentType = OsmGeoType.Relation;
return(this.MoveNext());
case OsmGeoType.Relation:
this.Source.Reset();
_includeExtraMode = true;
return(this.MoveNext());
}
throw new InvalidOperationException("Unkown SimpleOsmGeoType");
}
else
{
while (this.Source.MoveNext())
{
switch (this.Source.Current().Type)
{
case OsmGeoType.Node:
if (_nodesToInclude.Contains(this.Source.Current().Id.Value))
{
if (!_nodesIn.Contains(this.Source.Current().Id.Value))
{
return(true);
}
}
break;
case OsmGeoType.Way:
if (_waysToInclude.Contains(this.Source.Current().Id.Value))
{
if (!_waysIn.Contains(this.Source.Current().Id.Value))
{
return(true);
}
}
break;
case OsmGeoType.Relation:
if (_relationsToInclude.Contains(this.Source.Current().Id.Value))
{
if (!_relationIn.Contains(this.Source.Current().Id.Value))
{
return(true);
}
}
break;
}
}
return(false);
}
}
/// <summary>
/// Reads an OSM object starting at the stream's current position.
/// </summary>
public static OsmGeo ReadOsmGeo(this Stream stream, byte[] buffer)
{
if (stream.CanSeek &&
stream.Length == stream.Position)
{
return(null);
}
if (!stream.TryReadOsmGeoHeader(out var type, out var hasId, out var hasChangesetId, out var hasTimestamp,
out var hasUserId, out var hasVersion, out var hasVisible))
{ // couldn't read header.
return(null);
}
// read the basics.
long?id = null;
if (hasId)
{
id = stream.ReadInt64(buffer);
}
long?changesetId = null;
if (hasChangesetId)
{
changesetId = stream.ReadInt64(buffer);
}
DateTime?timestamp = null;
if (hasTimestamp)
{
timestamp = stream.ReadDateTime(buffer);
}
long?userId = null;
if (hasUserId)
{
userId = stream.ReadInt64(buffer);
}
var username = stream.ReadWithSizeString(buffer);
int?version = null;
if (hasVersion)
{
version = stream.ReadInt32(buffer);
}
bool?visible = null;
if (hasVisible)
{
visible = stream.ReadBool();
}
// read tags.
var tagsCount = stream.ReadInt32(buffer);
TagsCollection tags = null;
if (tagsCount > 0)
{
tags = new TagsCollection(tagsCount);
for (var i = 0; i < tagsCount; i++)
{
var key = stream.ReadWithSizeString(buffer);
var value = stream.ReadWithSizeString(buffer);
tags.AddOrReplace(key, value);
}
}
OsmGeo osmGeo = null;
switch (type)
{
case OsmGeoType.Node:
osmGeo = stream.ReadNode(buffer);
break;
case OsmGeoType.Way:
osmGeo = stream.ReadWay(buffer);
break;
case OsmGeoType.Relation:
default:
osmGeo = stream.ReadRelation(buffer);
break;
}
osmGeo.Id = id;
osmGeo.ChangeSetId = changesetId;
osmGeo.TimeStamp = timestamp;
osmGeo.UserId = userId;
osmGeo.UserName = username;
osmGeo.Version = version;
osmGeo.Visible = visible;
osmGeo.Tags = tags;
return(osmGeo);
}
/// <summary>
/// Moves to the next object.
/// </summary>
/// <returns></returns>
public override bool MoveNext()
{
if (!_cachingDone)
{ // first seek & cache.
this.Seek();
this.CacheRelations();
_cachingDone = true;
}
if (this.Source.MoveNext())
{ // there is data.
OsmGeo currentSimple = this.Source.Current();
// make sure the object needs to be included.
while (! this.IsChild(currentSimple) &&
!this.Include(currentSimple))
{ // don't include this object!
if (!this.Source.MoveNext())
{ // oeps no more data!
return false;
}
currentSimple = this.Source.Current();
}
switch (currentSimple.Type)
{
case OsmGeoType.Node:
// create complete version.
_current = currentSimple;
if (_nodesToInclude.Contains(currentSimple.Id.Value))
{ // node needs to be cached.
_dataCache.AddNode(currentSimple as Node);
_nodesToInclude.Remove(currentSimple.Id.Value);
}
break;
case OsmGeoType.Way:
// create complete way.
_current = currentSimple;
if (_waysToInclude.Contains(currentSimple.Id.Value))
{ // keep the way because it is needed later on.
_dataCache.AddWay(currentSimple as Way);
_waysToInclude.Remove(currentSimple.Id.Value);
}
else
{ // only report that the nodes have been used when the way can be let-go.
Way way = currentSimple as Way;
if (way.Nodes != null)
{ // report usage.
way.Nodes.ForEach(x => this.ReportNodeUsage(x));
}
}
break;
case OsmGeoType.Relation:
// create complate relation.
_current = currentSimple;
if(!_relationsToInclude.Contains(currentSimple.Id.Value))
{ // only report relation usage when the relation can be let go.
Relation relation = currentSimple as Relation;
if (relation.Members != null)
{
foreach (RelationMember member in relation.Members)
{
switch (member.MemberType.Value)
{
case OsmGeoType.Node:
this.ReportNodeUsage(member.MemberId.Value);
break;
case OsmGeoType.Way:
this.ReportWayUsage(member.MemberId.Value);
break;
case OsmGeoType.Relation:
this.ReportRelationUsage(member.MemberId.Value);
break;
}
}
}
}
break;
}
return true;
}
return false;
}
/// <summary>
/// Returns true if the given object is relevant in the bounding box.
/// </summary>
/// <param name="osmGeo"></param>
/// <returns></returns>
private bool IsInBB(OsmGeo osmGeo)
{
bool isIn = false;
switch (osmGeo.Type)
{
case OsmGeoType.Node:
isIn = _box.Contains(new GeoCoordinate(
(osmGeo as Node).Latitude.Value,
(osmGeo as Node).Longitude.Value));
break;
case OsmGeoType.Way:
foreach (long nodeId in (osmGeo as Way).Nodes)
{
if (_nodesIn.Contains(nodeId))
{
isIn = true;
break;
}
}
if (isIn)
{
foreach (long nodeId in (osmGeo as Way).Nodes)
{
_nodesToInclude.Add(nodeId);
}
}
break;
case OsmGeoType.Relation:
if (!_relationsConsidered.Contains(osmGeo.Id.Value))
{
foreach (RelationMember member in (osmGeo as Relation).Members)
{
switch (member.MemberType.Value)
{
case OsmGeoType.Node:
if (_nodesIn.Contains(member.MemberId.Value))
{
isIn = true;
break;
}
break;
case OsmGeoType.Way:
if (_waysIn.Contains(member.MemberId.Value))
{
isIn = true;
break;
}
break;
case OsmGeoType.Relation:
if (_relationIn.Contains(member.MemberId.Value))
{
isIn = true;
break;
}
break;
}
}
if (isIn)
{
foreach (RelationMember member in (osmGeo as Relation).Members)
{
switch (member.MemberType.Value)
{
case OsmGeoType.Node:
_nodesToInclude.Add(member.MemberId.Value);
break;
case OsmGeoType.Way:
_waysToInclude.Add(member.MemberId.Value);
break;
case OsmGeoType.Relation:
_relationsToInclude.Add(member.MemberId.Value);
break;
}
}
}
}
break;
}
return(isIn);
}
public void TestCreate()
{
var source = new OsmGeo[]
{
new Node()
{
Id = 2,
Version = 1
},
new Way()
{
Id = 3,
Version = 2
},
new Relation()
{
Id = 3,
Version = 2
}
};
var changeset = new OsmChange()
{
Create = new OsmGeo[]
{
new Node()
{
Id = 1,
Version = 1
},
new Node()
{
Id = 3,
Version = 1
},
new Way()
{
Id = 2,
Version = 1
},
new Relation()
{
Id = 4,
Version = 1
}
}
};
var filter = new OsmStreamFilterApplyChangeset(changeset);
filter.RegisterSource(source);
var result = new List <OsmGeo>(filter);
Assert.AreEqual(7, result.Count);
Assert.AreEqual(1, result[0].Id);
Assert.AreEqual(OsmGeoType.Node, result[0].Type);
Assert.AreEqual(2, result[1].Id);
Assert.AreEqual(OsmGeoType.Node, result[1].Type);
Assert.AreEqual(3, result[2].Id);
Assert.AreEqual(OsmGeoType.Node, result[2].Type);
Assert.AreEqual(2, result[3].Id);
Assert.AreEqual(OsmGeoType.Way, result[3].Type);
Assert.AreEqual(3, result[4].Id);
Assert.AreEqual(OsmGeoType.Way, result[4].Type);
Assert.AreEqual(3, result[5].Id);
Assert.AreEqual(OsmGeoType.Relation, result[5].Type);
Assert.AreEqual(4, result[6].Id);
Assert.AreEqual(OsmGeoType.Relation, result[6].Type);
}
public void TestWriteRelation()
{
// build source stream.
var sourceRelation = new Relation()
{
Id = 1,
Members = new RelationMember[]
{
new RelationMember()
{
Id = 1,
Role = "fake role",
Type = OsmGeoType.Node
},
new RelationMember()
{
Id = 1,
Role = "fake role",
Type = OsmGeoType.Way
}
}
};
var sourceObjects = new OsmGeo[] {
sourceRelation
};
// build pfb stream target.
using (var stream = new MemoryStream())
{
var target = new PBFOsmStreamTarget(stream);
target.RegisterSource(sourceObjects);
target.Pull();
stream.Seek(0, SeekOrigin.Begin);
var resultObjects = new List <OsmGeo>(new PBFOsmStreamSource(stream));
Assert.IsNotNull(resultObjects);
Assert.AreEqual(1, resultObjects.Count);
Assert.AreEqual(sourceObjects[0].Id, resultObjects[0].Id);
Assert.AreEqual(0, resultObjects[0].ChangeSetId);
Assert.AreEqual(OsmSharp.IO.PBF.PBFExtensions.FromUnixTime(0), resultObjects[0].TimeStamp);
Assert.AreEqual(0, resultObjects[0].UserId);
Assert.AreEqual(string.Empty, resultObjects[0].UserName);
Assert.AreEqual(0, resultObjects[0].Version);
var resultRelation = resultObjects[0] as Relation;
Assert.AreEqual(sourceRelation.Members.Length, resultRelation.Members.Length);
Assert.AreEqual(sourceRelation.Members[0].Id, resultRelation.Members[0].Id);
Assert.AreEqual(sourceRelation.Members[0].Role, resultRelation.Members[0].Role);
Assert.AreEqual(sourceRelation.Members[0].Type, resultRelation.Members[0].Type);
Assert.AreEqual(sourceRelation.Members[1].Id, resultRelation.Members[1].Id);
Assert.AreEqual(sourceRelation.Members[1].Role, resultRelation.Members[1].Role);
Assert.AreEqual(sourceRelation.Members[1].Type, resultRelation.Members[1].Type);
}
// build source stream.
sourceRelation = new Relation()
{
Id = 1,
Members = new RelationMember[]
{
new RelationMember()
{
Id = 1,
Role = "fake role",
Type = OsmGeoType.Node
},
new RelationMember()
{
Id = 1,
Role = "fake role",
Type = OsmGeoType.Way
}
}
};
sourceRelation.Tags = new TagsCollection();
sourceRelation.Tags.Add("highway", "residential");
sourceObjects = new OsmGeo[] {
sourceRelation
};
// build pfb stream target.
using (var stream = new MemoryStream())
{
var target = new PBFOsmStreamTarget(stream);
target.RegisterSource(sourceObjects);
target.Pull();
stream.Seek(0, SeekOrigin.Begin);
var resultObjects = new List <OsmGeo>(new PBFOsmStreamSource(stream));
Assert.IsNotNull(resultObjects);
Assert.AreEqual(1, resultObjects.Count);
Assert.AreEqual(sourceObjects[0].Id, resultObjects[0].Id);
Assert.AreEqual(0, resultObjects[0].ChangeSetId);
Assert.AreEqual(OsmSharp.IO.PBF.PBFExtensions.FromUnixTime(0), resultObjects[0].TimeStamp);
Assert.AreEqual(0, resultObjects[0].UserId);
Assert.AreEqual(string.Empty, resultObjects[0].UserName);
Assert.AreEqual(0, resultObjects[0].Version);
Assert.AreEqual(sourceObjects[0].Tags.Count, resultObjects[0].Tags.Count);
Assert.IsTrue(resultObjects[0].Tags.Contains(sourceObjects[0].Tags.First <Tag>()));
var resultRelation = resultObjects[0] as Relation;
Assert.AreEqual(sourceRelation.Members.Length, resultRelation.Members.Length);
Assert.AreEqual(sourceRelation.Members[0].Id, resultRelation.Members[0].Id);
Assert.AreEqual(sourceRelation.Members[0].Role, resultRelation.Members[0].Role);
Assert.AreEqual(sourceRelation.Members[0].Type, resultRelation.Members[0].Type);
Assert.AreEqual(sourceRelation.Members[1].Id, resultRelation.Members[1].Id);
Assert.AreEqual(sourceRelation.Members[1].Role, resultRelation.Members[1].Role);
Assert.AreEqual(sourceRelation.Members[1].Type, resultRelation.Members[1].Type);
}
// build source stream.
sourceRelation = new Relation()
{
Id = 1,
Members = new RelationMember[]
{
new RelationMember()
{
Id = 1,
Role = "fake role",
Type = OsmGeoType.Node
},
new RelationMember()
{
Id = 1,
Role = "fake role",
Type = OsmGeoType.Way
}
}
};
sourceRelation.Tags = new TagsCollection();
sourceRelation.Tags.Add("highway", "residential");
sourceRelation.ChangeSetId = 1;
sourceRelation.TimeStamp = DateTime.Now;
sourceRelation.UserId = 1;
sourceRelation.UserName = "******";
sourceRelation.Version = 3;
sourceRelation.Visible = true;
sourceObjects = new OsmGeo[] {
sourceRelation
};
// build pfb stream target.
using (var stream = new MemoryStream())
{
var target = new PBFOsmStreamTarget(stream);
target.RegisterSource(sourceObjects);
target.Pull();
stream.Seek(0, SeekOrigin.Begin);
var resultObjects = new List <OsmGeo>(new PBFOsmStreamSource(stream));
Assert.IsNotNull(resultObjects);
Assert.AreEqual(1, resultObjects.Count);
Assert.AreEqual(sourceObjects[0].Id, resultObjects[0].Id);
Assert.AreEqual(sourceObjects[0].ChangeSetId, resultObjects[0].ChangeSetId);
Assert.AreEqual(sourceObjects[0].TimeStamp.Value.Ticks, resultObjects[0].TimeStamp.Value.Ticks, 10000000);
Assert.AreEqual(sourceObjects[0].UserId, resultObjects[0].UserId);
Assert.AreEqual(sourceObjects[0].UserName, resultObjects[0].UserName);
Assert.AreEqual(sourceObjects[0].Version, resultObjects[0].Version);
Assert.AreEqual(sourceObjects[0].Tags.Count, resultObjects[0].Tags.Count);
Assert.IsTrue(resultObjects[0].Tags.Contains(sourceObjects[0].Tags.First <Tag>()));
var resultRelation = resultObjects[0] as Relation;
Assert.AreEqual(sourceRelation.Members.Length, resultRelation.Members.Length);
Assert.AreEqual(sourceRelation.Members[0].Id, resultRelation.Members[0].Id);
Assert.AreEqual(sourceRelation.Members[0].Role, resultRelation.Members[0].Role);
Assert.AreEqual(sourceRelation.Members[0].Type, resultRelation.Members[0].Type);
Assert.AreEqual(sourceRelation.Members[1].Id, resultRelation.Members[1].Id);
Assert.AreEqual(sourceRelation.Members[1].Role, resultRelation.Members[1].Role);
Assert.AreEqual(sourceRelation.Members[1].Type, resultRelation.Members[1].Type);
}
}