/// <summary>
/// Returns an interpreted shape.
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public ShapeF<GeoCoordinate, GeoCoordinateBox, GeoCoordinateLine> Interpret(OsmGeo obj)
{
switch (obj.Type)
{
case OsmType.Node:
return new ShapeDotF<GeoCoordinate, GeoCoordinateBox, GeoCoordinateLine>(
PrimitiveGeoFactory.Instance,
(obj as Node).Coordinate);
case OsmType.Way:
if (obj.Tags.ContainsKey("area"))
{
return new ShapePolyGonF<GeoCoordinate, GeoCoordinateBox, GeoCoordinateLine>(
PrimitiveGeoFactory.Instance,
(obj as Way).GetCoordinates().ToArray<GeoCoordinate>());
}
else
{
return new ShapePolyLineF<GeoCoordinate, GeoCoordinateBox, GeoCoordinateLine>(
PrimitiveGeoFactory.Instance,
(obj as Way).GetCoordinates().ToArray<GeoCoordinate>());
}
case OsmType.Relation:
List<ShapeF<GeoCoordinate, GeoCoordinateBox, GeoCoordinateLine>> shapes = new List<ShapeF<GeoCoordinate, GeoCoordinateBox, GeoCoordinateLine>>();
foreach (RelationMember member in (obj as Relation).Members)
{
shapes.Add(this.Interpret(member.Member));
}
return new ShapeCombinedF<GeoCoordinate, GeoCoordinateBox, GeoCoordinateLine>(
PrimitiveGeoFactory.Instance, shapes);
}
throw new InvalidOperationException(string.Format("Cannot interpret object {0}!", obj.ToString()));
}
/// <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>
/// Returns true if the object passed through the filter.
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public override bool Evaluate(OsmGeo obj)
{
var result = false;
if(obj.Tags != null)
{
result = obj.Tags.ContainsKey(_tag);
}
return result;
}
/// <summary>
/// Translates the given OSM objects into corresponding geometries.
/// </summary>
/// <param name="scene"></param>
/// <param name="projection"></param>
/// <param name="source"></param>
/// <param name="osmGeo"></param>
public virtual void Translate(Scene2D scene, IProjection projection, IDataSourceReadOnly source, OsmGeo osmGeo)
{
switch (osmGeo.Type)
{
case OsmGeoType.Node:
this.Translate(scene, projection, CompleteNode.CreateFrom(osmGeo as Node));
break;
case OsmGeoType.Way:
this.Translate(scene, projection, CompleteWay.CreateFrom(osmGeo as Way, source));
break;
case OsmGeoType.Relation:
this.Translate(scene, projection, CompleteRelation.CreateFrom(osmGeo as Relation, source));
break;
}
}
/// <summary>
/// Translates the given OSM objects into corresponding geometries.
/// </summary>
/// <param name="scene"></param>
/// <param name="projection"></param>
/// <param name="source"></param>
/// <param name="osmGeo"></param>
public virtual void Translate(Scene2D scene, IProjection projection, IDataSourceReadOnly source, OsmGeo osmGeo)
{
switch (osmGeo.Type)
{
case OsmGeoType.Node:
var node = osmGeo as Node;
if(node.Tags == null)
{ // make sure that a node has a tag collection by default.
node.Tags= new TagsCollection();
}
this.Translate(scene, projection, node);
break;
case OsmGeoType.Way:
this.Translate(scene, projection, CompleteWay.CreateFrom(osmGeo as Way, source));
break;
case OsmGeoType.Relation:
this.Translate(scene, projection, CompleteRelation.CreateFrom(osmGeo as Relation, source));
break;
}
}
/// <summary>
/// Initializes this source.
/// </summary>
public override void Initialize()
{
_connection = new SQLiteConnection(_connectionString);
_connection.Open();
_current = null;
_currentType = OsmGeoType.Node;
_nodeReader = null;
}
private void ProcessTagsIdAndName(SQLiteCommand command, OsmGeo geo,
Dictionary<TagsCollectionBase, int> _uniques, int params_count, int batch_index = 0)
{
// name & tags id
if (geo.Tags != null)
{
// filter the geo tags
var filtered_tags = _tag_filter.Evaluate(geo);
// if we actually returned some tags
if (filtered_tags.Count > 0)
{
// we should have those filtered tags in the unique dict
if (_uniques.ContainsKey(filtered_tags))
{
command.Parameters[(batch_index * params_count) + params_count - 2].Value = _uniques[filtered_tags];
// we only add geo names if they are of interest via tags
if (geo.Tags.ContainsKey("name"))
{
var name = geo.Tags["name"];
if (!string.IsNullOrEmpty(name))
{
command.Parameters[(batch_index * params_count) + params_count - 1].Value = name.Truncate(500);
}
else
{
command.Parameters[(batch_index * params_count) + params_count - 1].Value = DBNull.Value;
}
}
else
{
command.Parameters[(batch_index * params_count) + params_count - 1].Value = DBNull.Value;
}
}
// if not, somethings wrong!
else
{
throw new InvalidOperationException(
geo + " passes filtered tags, but filtered tags are not in unique table.");
}
}
// no tags of interest, name and tag id are null
else
{
command.Parameters[(batch_index * params_count) + params_count - 2].Value = DBNull.Value;
command.Parameters[(batch_index * params_count) + params_count - 1].Value = DBNull.Value;
}
}
// no tags at all, name and tag id are null
else
{
command.Parameters[(batch_index * params_count) + params_count - 2].Value = DBNull.Value;
command.Parameters[(batch_index * params_count) + params_count - 1].Value = DBNull.Value;
}
}
/// <summary>
/// Does the filtering.
/// </summary>
/// <param name="osmGeos"></param>
/// <param name="toExclude"></param>
/// <param name="excludeNodes"></param>
/// <param name="excludeWays"></param>
/// <param name="excludeRelations"></param>
private List<OsmGeo> Filter(OsmGeo[] osmGeos, OsmGeo[] toExclude, bool excludeNodes, bool excludeWays, bool excludeRelations)
{
var excludeFilter = new OsmStreamFilterExclude(excludeNodes, excludeWays, excludeRelations);
excludeFilter.RegisterSource(osmGeos);
excludeFilter.RegisterSource(toExclude);
return new List<OsmGeo>(excludeFilter);
}
private bool DoMoveNextRelation()
{
if (_relation_reader == null)
{
var relationCommand = new SQLiteCommand("select * from relation order by id", _connection);
_relation_reader = relationCommand.ExecuteReader();
if (!_relation_reader.Read())
{
_relation_reader.Close();
}
var relationTagCommand = new SQLiteCommand("select * from relation_tags order by relation_id", _connection);
_relation_tag_reader = relationTagCommand.ExecuteReader();
if (!_relation_tag_reader.IsClosed && !_relation_tag_reader.Read())
{
_relation_tag_reader.Close();
}
var relationNodeCommand = new SQLiteCommand("select * from relation_members order by relation_id,sequence_id", _connection);
_relation_member_reader = relationNodeCommand.ExecuteReader();
if (!_relation_member_reader.IsClosed && !_relation_member_reader.Read())
{
_relation_member_reader.Close();
}
}
// read next relation.
if (!_relation_reader.IsClosed)
{
// load/parse data.
long id = _relation_reader.GetInt64(0);
long changesetId = _relation_reader.GetInt64(1);
bool visible = _relation_reader.GetInt64(2) == 1;
DateTime timestamp = _relation_reader.IsDBNull(3) ? DateTime.MinValue : _relation_reader.GetDateTime(3);
long version = _relation_reader.GetInt64(4);
string user = _relation_reader.GetString(5);
long uid = _relation_reader.GetInt64(6);
var relation = new Relation
{
Id = id,
ChangeSetId = changesetId,
TimeStamp = timestamp,
UserId = null,
UserName = null,
Version = (ulong)version,
Visible = visible
};
relation.UserName = user;
relation.UserId = uid;
if (!_relation_tag_reader.IsClosed)
{
long returnedId = _relation_tag_reader.GetInt64(0);
while (returnedId == relation.Id.Value)
{
if (relation.Tags == null)
{
relation.Tags = new TagsCollection();
}
string key = _relation_tag_reader.GetString(1);
string value = _relation_tag_reader.GetString(2);
relation.Tags.Add(key, value);
if (!_relation_tag_reader.Read())
{
_relation_tag_reader.Close();
returnedId = -1;
}
else
{
returnedId = _relation_tag_reader.GetInt64(0);
}
}
}
if (!_relation_member_reader.IsClosed)
{
long returnedId = _relation_member_reader.GetInt64(0);
while (returnedId == relation.Id.Value)
{
if (relation.Members == null)
{
relation.Members = new List<RelationMember>();
}
string memberType = _relation_member_reader.GetString(1);
long memberId = _relation_member_reader.GetInt64(2);
object memberRole = _relation_member_reader.GetValue(3);
var member = new RelationMember();
member.MemberId = memberId;
if (memberRole != DBNull.Value)
{
member.MemberRole = memberRole as string;
}
switch (memberType)
{
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 (!_relation_member_reader.Read())
{
_relation_member_reader.Close();
returnedId = -1;
}
else
{
returnedId = _relation_member_reader.GetInt64(0);
}
}
}
// set the current variable!
_current = relation;
// advance the reader(s).
if (!_relation_reader.Read())
{
_relation_reader.Close();
}
if (!_relation_tag_reader.IsClosed && !_relation_tag_reader.Read())
{
_relation_tag_reader.Close();
}
if (!_relation_member_reader.IsClosed && !_relation_member_reader.Read())
{
_relation_member_reader.Close();
}
return true;
}
else
{
_relation_reader.Close();
_relation_reader.Dispose();
_relation_reader = null;
_relation_tag_reader.Close();
_relation_tag_reader.Dispose();
_relation_tag_reader = null;
_current_type = OsmGeoType.Relation;
return false;
}
}
/// <summary>
/// Resets this source.
/// </summary>
public override void Reset()
{
_current = null;
_current_type = OsmGeoType.Node;
if (_node_reader != null)
{
_node_reader.Close();
_node_reader.Dispose();
_node_reader = null;
}
}
/// <summary>
/// Creates a new change object.
/// </summary>
/// <param name="type"></param>
/// <param name="obj"></param>
public Change(ChangeType type, OsmGeo obj)
{
_type = type;
_obj = obj;
}
public void TestWriteWay()
{
// build source stream.
var sourceWay = Way.Create(1, 1, 2);
var sourceObjects = new OsmGeo[] {
sourceWay
};
// build pfb stream target.
using (var stream = new MemoryStream())
{
var target = new PBFOsmStreamTarget(stream);
target.RegisterSource(sourceObjects.ToOsmStreamSource());
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(Utilities.FromUnixTime(0), resultObjects[0].TimeStamp);
Assert.AreEqual(0, resultObjects[0].UserId);
Assert.AreEqual(sourceObjects[0].UserName, resultObjects[0].UserName);
Assert.AreEqual(0, resultObjects[0].Version);
var resultWay = resultObjects[0] as Way;
Assert.AreEqual(sourceWay.Nodes.Count, resultWay.Nodes.Count);
Assert.AreEqual(sourceWay.Nodes[0], resultWay.Nodes[0]);
Assert.AreEqual(sourceWay.Nodes[1], resultWay.Nodes[1]);
}
// build source stream.
sourceWay = Way.Create(1, 1, 2);
sourceWay.Tags = new TagsCollection();
sourceWay.Tags.Add("highway", "residential");
sourceObjects = new OsmGeo[] {
sourceWay
};
// build pfb stream target.
using (var stream = new MemoryStream())
{
var target = new PBFOsmStreamTarget(stream);
target.RegisterSource(sourceObjects.ToOsmStreamSource());
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(Utilities.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 resultWay = resultObjects[0] as Way;
Assert.AreEqual(sourceWay.Nodes.Count, resultWay.Nodes.Count);
Assert.AreEqual(sourceWay.Nodes[0], resultWay.Nodes[0]);
Assert.AreEqual(sourceWay.Nodes[1], resultWay.Nodes[1]);
}
// build source stream.
sourceWay = Way.Create(1, 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;
sourceObjects = new OsmGeo[] {
sourceWay
};
// build pfb stream target.
using (var stream = new MemoryStream())
{
var target = new PBFOsmStreamTarget(stream);
target.RegisterSource(sourceObjects.ToOsmStreamSource());
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 resultWay = resultObjects[0] as Way;
Assert.AreEqual(sourceWay.Nodes.Count, resultWay.Nodes.Count);
Assert.AreEqual(sourceWay.Nodes[0], resultWay.Nodes[0]);
Assert.AreEqual(sourceWay.Nodes[1], resultWay.Nodes[1]);
}
}
/// <summary>
/// Creates a new MapCSS object with an osmgeo object.
/// </summary>
/// <param name="osmGeo"></param>
public MapCSSObject(OsmGeo osmGeo)
{
if (osmGeo == null) throw new ArgumentNullException();
this.OsmGeo = osmGeo;
}
/// <summary>
/// Does the filtering.
/// </summary>
/// <param name="osmGeos"></param>
/// <param name="filter"></param>
private List<OsmGeo> Filter(OsmGeo[] osmGeos,
OsmStreamFilterTagsFilter.TagsFilterDelegate filter)
{
OsmStreamFilterTagsFilter tagsFilter = new OsmStreamFilterTagsFilter(filter);
tagsFilter.RegisterSource(osmGeos);
return new List<OsmGeo>(tagsFilter);
}
private bool MoveNextWay()
{
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;
_current_type = OsmGeoType.Relation;
return false;
}
}
private bool MoveNextNode()
{
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;
_current_type = OsmGeoType.Way;
return false;
}
}
public void TestWriteMix()
{
var sourceNode = Node.Create(1, 1.1, 1.2);
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 = Way.Create(1, 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 = Relation.Create(1, new RelationMember()
{
MemberId = 1,
MemberRole = "fake role",
MemberType = OsmGeoType.Node
}, new RelationMember()
{
MemberId = 1,
MemberRole = "fake role",
MemberType = 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.ToOsmStreamSource());
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.Count, resultWay.Nodes.Count);
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.Count, resultRelation.Members.Count);
Assert.AreEqual(sourceRelation.Members[0].MemberId, resultRelation.Members[0].MemberId);
Assert.AreEqual(sourceRelation.Members[0].MemberRole, resultRelation.Members[0].MemberRole);
Assert.AreEqual(sourceRelation.Members[0].MemberType, resultRelation.Members[0].MemberType);
Assert.AreEqual(sourceRelation.Members[1].MemberId, resultRelation.Members[1].MemberId);
Assert.AreEqual(sourceRelation.Members[1].MemberRole, resultRelation.Members[1].MemberRole);
Assert.AreEqual(sourceRelation.Members[1].MemberType, resultRelation.Members[1].MemberType);
}
}
/// <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>
/// Moves to the next object.
/// </summary>
/// <returns></returns>
private bool DoMoveNext(bool ignoreNodes, bool ignoreWays, bool ignoreRelations)
{
if (this.Source.MoveNext(ignoreNodes, ignoreWays, ignoreRelations))
{
_current = this.Source.Current();
// give the opportunity to filter tags.
if (_current.Tags != null &&
_current.Tags.Count > 0)
{ // only filter tags when there are tags to be filtered.
_filter.Invoke(_current.Tags);
}
return true;
}
return false;
}
public void TestWriteRelation()
{
// build source stream.
var sourceRelation = Relation.Create(1, new RelationMember()
{
MemberId = 1,
MemberRole = "fake role",
MemberType = OsmGeoType.Node
}, new RelationMember()
{
MemberId = 1,
MemberRole = "fake role",
MemberType = OsmGeoType.Way
});
var sourceObjects = new OsmGeo[] {
sourceRelation
};
var source = sourceObjects.ToOsmStreamSource();
// build pfb stream target.
using (var stream = new MemoryStream())
{
var target = new PBFOsmStreamTarget(stream);
target.RegisterSource(source);
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(Utilities.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.Count, resultRelation.Members.Count);
Assert.AreEqual(sourceRelation.Members[0].MemberId, resultRelation.Members[0].MemberId);
Assert.AreEqual(sourceRelation.Members[0].MemberRole, resultRelation.Members[0].MemberRole);
Assert.AreEqual(sourceRelation.Members[0].MemberType, resultRelation.Members[0].MemberType);
Assert.AreEqual(sourceRelation.Members[1].MemberId, resultRelation.Members[1].MemberId);
Assert.AreEqual(sourceRelation.Members[1].MemberRole, resultRelation.Members[1].MemberRole);
Assert.AreEqual(sourceRelation.Members[1].MemberType, resultRelation.Members[1].MemberType);
}
// build source stream.
sourceRelation = Relation.Create(1, new RelationMember()
{
MemberId = 1,
MemberRole = "fake role",
MemberType = OsmGeoType.Node
}, new RelationMember()
{
MemberId = 1,
MemberRole = "fake role",
MemberType = 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.ToOsmStreamSource());
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(Utilities.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.Count, resultRelation.Members.Count);
Assert.AreEqual(sourceRelation.Members[0].MemberId, resultRelation.Members[0].MemberId);
Assert.AreEqual(sourceRelation.Members[0].MemberRole, resultRelation.Members[0].MemberRole);
Assert.AreEqual(sourceRelation.Members[0].MemberType, resultRelation.Members[0].MemberType);
Assert.AreEqual(sourceRelation.Members[1].MemberId, resultRelation.Members[1].MemberId);
Assert.AreEqual(sourceRelation.Members[1].MemberRole, resultRelation.Members[1].MemberRole);
Assert.AreEqual(sourceRelation.Members[1].MemberType, resultRelation.Members[1].MemberType);
}
// build source stream.
sourceRelation = Relation.Create(1, new RelationMember()
{
MemberId = 1,
MemberRole = "fake role",
MemberType = OsmGeoType.Node
}, new RelationMember()
{
MemberId = 1,
MemberRole = "fake role",
MemberType = 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.ToOsmStreamSource());
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.Count, resultRelation.Members.Count);
Assert.AreEqual(sourceRelation.Members[0].MemberId, resultRelation.Members[0].MemberId);
Assert.AreEqual(sourceRelation.Members[0].MemberRole, resultRelation.Members[0].MemberRole);
Assert.AreEqual(sourceRelation.Members[0].MemberType, resultRelation.Members[0].MemberType);
Assert.AreEqual(sourceRelation.Members[1].MemberId, resultRelation.Members[1].MemberId);
Assert.AreEqual(sourceRelation.Members[1].MemberRole, resultRelation.Members[1].MemberRole);
Assert.AreEqual(sourceRelation.Members[1].MemberType, resultRelation.Members[1].MemberType);
}
}
/// <summary>
/// Interprets an OSM-object and returns the correctponding geometry.
/// </summary>
/// <param name="simpleOsmGeo"></param>
/// <param name="data"></param>
/// <returns></returns>
public virtual GeometryCollection Interpret(OsmGeo simpleOsmGeo, IDataSourceReadOnly data)
{
switch (simpleOsmGeo.Type)
{
case OsmGeoType.Node:
return this.Interpret(simpleOsmGeo as Node);
case OsmGeoType.Way:
return this.Interpret(CompleteWay.CreateFrom(simpleOsmGeo as Way, data));
case OsmGeoType.Relation:
return this.Interpret(CompleteRelation.CreateFrom(simpleOsmGeo as Relation, data));
}
throw new ArgumentOutOfRangeException();
}
/// <summary>
/// Moves to the next object.
/// </summary>
/// <returns></returns>
public override bool MoveNext()
{
if (!_relationKeepObjects && !_wayKeepNodes)
{
// simple here just filter!
const bool filterOk = false;
while (!filterOk)
{
if (this.Source.MoveNext())
{
OsmGeo current = this.Source.Current();
switch (current.Type)
{
case OsmGeoType.Node:
if (_nodesFilter == null ||
_nodesFilter.Evaluate(current))
{
_current = current;
return true;
}
break;
case OsmGeoType.Way:
if (_waysFilter == null ||
_waysFilter.Evaluate(current))
{
_current = current;
return true;
}
break;
case OsmGeoType.Relation:
if (_relationsFilter == null ||
_relationsFilter.Evaluate(current))
{
_current = current;
return true;
}
break;
}
}
else
{ // there is no more data in the source!
return false;
}
}
}
return false;
}
/// <summary> /// Returns true if this style applies to the given object. /// </summary> /// <param name="osmGeo"></param> /// <returns></returns> public abstract bool AppliesTo(OsmGeo osmGeo);
/// <summary>
/// Resets this filter.
/// </summary>
public override void Reset()
{
_current = null;
this.Source.Reset();
}
/// <summary>
/// Initializes this source.
/// </summary>
public override void Initialize()
{
_current = null;
_current_type = OsmGeoType.Node;
_node_reader = null;
}
/// <summary>
/// Tests if the given object is usefull in this style.
/// </summary>
/// <param name="osmGeo"></param>
/// <returns></returns>
public override bool AppliesTo(OsmGeo osmGeo)
{
if (osmGeo == null) { return false; }
// interpret the osm-objects.
switch (osmGeo.Type)
{
case OsmGeoType.Node:
return this.AppliesToNode(osmGeo as Node);
case OsmGeoType.Way:
if (this.AppliesToWay(osmGeo as Way))
{ // this could possibly apply.
return true;
}
// test also if it might apply as an area.
if (_geometryInterpreter.IsPotentiallyArea(osmGeo.Tags))
{
return this.AppliesToArea(osmGeo.Tags);
}
return false;
case OsmGeoType.Relation:
if (this.AppliesToRelation(osmGeo as Relation))
{ // this could possibly apply.
return true;
}
// test also if it might apply as an area.
if (_geometryInterpreter.IsPotentiallyArea(osmGeo.Tags))
{
return this.AppliesToArea(osmGeo.Tags);
}
return false;
default:
throw new ArgumentOutOfRangeException();
}
}
private bool DoMoveNextNode()
{
if (_node_reader == 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;
_node_reader = node_command.ExecuteReader();
if (!_node_reader.Read())
_node_reader.Close();
}
// read next node.
if (!_node_reader.IsClosed)
{
// load/parse data.
Node node = new Node();
node.Id = _node_reader.GetInt64(0);
node.Latitude = _node_reader.GetInt64(1) / 10000000.0;
node.Longitude = _node_reader.GetInt64(2) / 10000000.0;
node.ChangeSetId = _node_reader.GetInt64(3);
node.TimeStamp = _node_reader.GetDateTime(5);
node.Version = (ulong)_node_reader.GetInt64(7);
node.Visible = _node_reader.GetInt64(4) == 1;
//node.UserName = _node_reader.GetString(8);
//node.UserId = _node_reader.IsDBNull(9) ? -1 : _node_reader.GetInt64(9);
//Has tags?
if (!_node_reader.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 (!_node_reader.Read())
{
_node_reader.Close();
break;
}
currentnode = _node_reader.GetInt64(0);
}
}
else if (!_node_reader.Read())
_node_reader.Close();
// set the current variable!
_current = node;
return true;
}
_node_reader.Close();
_node_reader.Dispose();
_node_reader = null;
_current_type = OsmGeoType.Way;
return false;
}
private void AddTags(OsmGeo geo, Dictionary<TagsCollectionBase, int> uniques, List<Tuple<int, Tag>> cache)
{
if (geo.Tags != null)
{
var filtered_tags = _tag_filter.Evaluate(geo);
if (filtered_tags.Count > 0)
{
// ensure we haven't added this combination before
if (!uniques.ContainsKey(filtered_tags))
{
// add each tag to the tag cache
foreach (var tag in filtered_tags)
{
if (cache.Count == TagsBatchCount)
{
BatchAddTags(cache, geo.Type);
}
cache.Add(new Tuple<int, Tag>(uniques.Count, tag));
}
// add it to the hashset
uniques[filtered_tags] = uniques.Count;
}
}
}
}
private bool DoMoveNextWay()
{
if (_way_reader == null)
{
SQLiteCommand way_command = new SQLiteCommand("select * from way where id > 26478817 order by id");
way_command.Connection = _connection;
_way_reader = way_command.ExecuteReader();
if (!_way_reader.Read())
{
_way_reader.Close();
}
SQLiteCommand way_tag_command = new SQLiteCommand("select * from way_tags where way_id > 26478817 order by way_id");
way_tag_command.Connection = _connection;
_way_tag_reader = way_tag_command.ExecuteReader();
if (!_way_tag_reader.IsClosed && !_way_tag_reader.Read())
{
_way_tag_reader.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;
_way_node_reader = way_node_command.ExecuteReader();
if (!_way_node_reader.IsClosed && !_way_node_reader.Read())
{
_way_node_reader.Close();
}
}
// read next way.
if (!_way_reader.IsClosed)
{
Way way = new Way();
way.Id = _way_reader.GetInt64(0);
way.ChangeSetId = _way_reader.GetInt64(1);
way.TimeStamp = _way_reader.IsDBNull(3) ? DateTime.MinValue : _way_reader.GetDateTime(3);
//way.UserId = _way_reader.GetInt64(6);
//way.UserName = _way_reader.GetString(5);
way.Version = (ulong)_way_reader.GetInt64(4);
way.Visible = _way_reader.GetInt64(2) == 1;
if (!_way_tag_reader.IsClosed)
{
long returned_id = _way_tag_reader.GetInt64(_way_tag_reader.GetOrdinal("way_id"));
while (returned_id == way.Id.Value)
{
if (way.Tags == null)
{
way.Tags = new TagsCollection();
}
string key = _way_tag_reader.GetString(1);
string value = _way_tag_reader.GetString(2);
way.Tags.Add(key, value);
if (!_way_tag_reader.Read())
{
_way_tag_reader.Close();
returned_id = -1;
}
else
{
returned_id = _way_tag_reader.GetInt64(0);
}
}
}
if (!_way_node_reader.IsClosed)
{
long returned_id = _way_node_reader.GetInt64(_way_node_reader.GetOrdinal("way_id"));
while (returned_id == way.Id.Value)
{
if (way.Nodes == null)
{
way.Nodes = new List<long>();
}
long node_id = _way_node_reader.GetInt64(1);
way.Nodes.Add(node_id);
if (!_way_node_reader.Read())
{
_way_node_reader.Close();
returned_id = -1;
}
else
{
returned_id = _way_node_reader.GetInt64(0);
}
}
}
// set the current variable!
_current = way;
// advance the reader(s).
if (!_way_reader.Read())
{
_way_reader.Close();
}
if (!_way_tag_reader.IsClosed && !_way_tag_reader.Read())
{
_way_tag_reader.Close();
}
if (!_way_node_reader.IsClosed && !_way_node_reader.Read())
{
_way_node_reader.Close();
}
return true;
}
else
{
_way_reader.Close();
_way_reader.Dispose();
_way_reader = null;
_way_tag_reader.Close();
_way_tag_reader.Dispose();
_way_tag_reader = null;
_current_type = OsmGeoType.Relation;
return false;
}
}
/// <summary>
/// Does the filtering.
/// </summary>
/// <param name="osmGeos"></param>
/// <param name="toExclude"></param>
private List<OsmGeo> Filter(OsmGeo[] osmGeos, OsmGeo[] toExclude)
{
return this.Filter(osmGeos, toExclude, true, true, true);
}
