public void ProcessRelation(PrimitiveBlock block, Relation relation)
{
this.Relations.Add(relation);
}
public void TestDecodeRelation()
{
var block = new PrimitiveBlock();
block.date_granularity = 1000;
block.granularity = 100;
block.lat_offset = 0;
block.lon_offset = 0;
block.stringtable = new StringTable();
block.stringtable.s.Add(System.Text.Encoding.UTF8.GetBytes(string.Empty)); // always encode empty string as '0'.
block.stringtable.s.Add(System.Text.Encoding.UTF8.GetBytes("highway"));
block.stringtable.s.Add(System.Text.Encoding.UTF8.GetBytes("residential"));
block.stringtable.s.Add(System.Text.Encoding.UTF8.GetBytes("Ben"));
block.stringtable.s.Add(System.Text.Encoding.UTF8.GetBytes("fake role"));
var pbfRelation = new Relation()
{
id = 1,
info = new Info()
{
changeset = 10,
timestamp = 10,
uid = 100,
user_sid = 3,
version = 2
}
};
pbfRelation.keys.Add(1);
pbfRelation.vals.Add(2);
pbfRelation.memids.Add(10);
pbfRelation.memids.Add(1); // delta-encoding.
pbfRelation.roles_sid.Add(4);
pbfRelation.roles_sid.Add(4);
pbfRelation.types.Add(Relation.MemberType.NODE);
pbfRelation.types.Add(Relation.MemberType.WAY);
var relation = Encoder.DecodeRelation(block, pbfRelation);
Assert.IsNotNull(relation);
Assert.AreEqual(1, relation.Id);
Assert.AreEqual(10, relation.ChangeSetId);
Assert.AreEqual(Utilities.FromUnixTime(10000), relation.TimeStamp);
Assert.AreEqual(OsmSharp.Osm.OsmGeoType.Relation, relation.Type);
Assert.AreEqual(100, relation.UserId);
Assert.AreEqual("Ben", relation.UserName);
Assert.AreEqual(2, relation.Version);
Assert.AreEqual(2, relation.Members.Count);
Assert.AreEqual(10, relation.Members[0].MemberId);
Assert.AreEqual(OsmSharp.Osm.OsmGeoType.Node, relation.Members[0].MemberType);
Assert.AreEqual("fake role", relation.Members[0].MemberRole);
Assert.AreEqual(11, relation.Members[1].MemberId);
Assert.AreEqual(OsmSharp.Osm.OsmGeoType.Way, relation.Members[1].MemberType);
Assert.AreEqual("fake role", relation.Members[1].MemberRole);
}
public void TestDecodeBlockWithRelation()
{
var block = new PrimitiveBlock();
block.date_granularity = 1000;
block.granularity = 100;
block.lat_offset = 0;
block.lon_offset = 0;
block.stringtable = new StringTable();
block.stringtable.s.Add(System.Text.Encoding.UTF8.GetBytes("highway"));
block.stringtable.s.Add(System.Text.Encoding.UTF8.GetBytes("residential"));
block.stringtable.s.Add(System.Text.Encoding.UTF8.GetBytes("Ben"));
var pbfRelation = new Relation()
{
id = 1,
info = new Info()
{
changeset = 10,
timestamp = 10,
uid = 100,
user_sid = 2,
version = 2
}
};
pbfRelation.keys.Add(0);
pbfRelation.vals.Add(1);
pbfRelation.memids.Add(10);
pbfRelation.memids.Add(1); // delta-encoding.
pbfRelation.roles_sid.Add(3);
pbfRelation.roles_sid.Add(3);
pbfRelation.types.Add(Relation.MemberType.NODE);
pbfRelation.types.Add(Relation.MemberType.WAY);
var primitiveGroup = new PrimitiveGroup();
primitiveGroup.relations.Add(pbfRelation);
block.primitivegroup.Add(primitiveGroup);
var primitivesConsumer = new PrimitivesConsumerMock();
block.Decode(primitivesConsumer, false, false, false);
Assert.AreEqual(0, primitivesConsumer.Nodes.Count);
Assert.AreEqual(0, primitivesConsumer.Ways.Count);
Assert.AreEqual(1, primitivesConsumer.Relations.Count);
}
public static Relation EncodeRelation(PrimitiveBlock block, Dictionary <string, int> reverseStringTable, OsmSharp.Osm.Relation relation)
{
Relation relation1 = new Relation();
relation1.id = relation.Id.Value;
relation1.info = new Info();
long?nullable;
if (relation.ChangeSetId.HasValue)
{
Info info = relation1.info;
nullable = relation.ChangeSetId;
long num = nullable.Value;
info.changeset = num;
}
if (relation.TimeStamp.HasValue)
{
relation1.info.timestamp = Encoder.EncodeTimestamp(relation.TimeStamp.Value, (long)block.date_granularity);
}
nullable = relation.UserId;
if (nullable.HasValue)
{
Info info = relation1.info;
nullable = relation.UserId;
int num = (int)nullable.Value;
info.uid = num;
}
relation1.info.user_sid = Encoder.EncodeString(block, reverseStringTable, relation.UserName);
relation1.info.version = 0;
if (relation.Version.HasValue)
{
relation1.info.version = (int)relation.Version.Value;
}
if (relation.Tags != null)
{
foreach (Tag tag in relation.Tags)
{
relation1.keys.Add((uint)Encoder.EncodeString(block, reverseStringTable, tag.Key));
relation1.vals.Add((uint)Encoder.EncodeString(block, reverseStringTable, tag.Value));
}
}
if (relation.Members != null && relation.Members.Count > 0)
{
List <long> memids1 = relation1.memids;
nullable = relation.Members[0].MemberId;
long num1 = nullable.Value;
memids1.Add(num1);
relation1.roles_sid.Add(Encoder.EncodeString(block, reverseStringTable, relation.Members[0].MemberRole));
OsmGeoType?memberType = relation.Members[0].MemberType;
switch (memberType.Value)
{
case OsmGeoType.Node:
relation1.types.Add(Relation.MemberType.NODE);
break;
case OsmGeoType.Way:
relation1.types.Add(Relation.MemberType.WAY);
break;
case OsmGeoType.Relation:
relation1.types.Add(Relation.MemberType.RELATION);
break;
}
for (int index = 1; index < relation.Members.Count; ++index)
{
List <long> memids2 = relation1.memids;
nullable = relation.Members[index].MemberId;
long num2 = nullable.Value;
nullable = relation.Members[index - 1].MemberId;
long num3 = nullable.Value;
long num4 = num2 - num3;
memids2.Add(num4);
relation1.roles_sid.Add(Encoder.EncodeString(block, reverseStringTable, relation.Members[index].MemberRole));
memberType = relation.Members[index].MemberType;
switch (memberType.Value)
{
case OsmGeoType.Node:
relation1.types.Add(Relation.MemberType.NODE);
break;
case OsmGeoType.Way:
relation1.types.Add(Relation.MemberType.WAY);
break;
case OsmGeoType.Relation:
relation1.types.Add(Relation.MemberType.RELATION);
break;
}
}
}
return(relation1);
}
public static OsmSharp.Osm.Relation DecodeRelation(PrimitiveBlock block, Relation pbfRelation)
{
OsmSharp.Osm.Relation relation = new OsmSharp.Osm.Relation();
Encoder.DecodeRelation(block, pbfRelation, relation);
return(relation);
}
public static OsmSharp.Osm.Relation DecodeRelation(PrimitiveBlock block, Relation pbfRelation, OsmSharp.Osm.Relation relation)
{
if (relation.Members != null && relation.Members.Count > 0)
{
relation.Members.Clear();
}
if (relation.Tags != null)
{
relation.Tags.Clear();
}
if (relation.Members == null)
{
relation.Members = new List <RelationMember>(pbfRelation.memids.Count);
}
if (relation.Tags == null)
{
relation.Tags = (TagsCollectionBase) new TagsCollection(pbfRelation.keys.Count);
}
relation.Id = new long?(pbfRelation.id);
long num = 0;
for (int index = 0; index < pbfRelation.types.Count; ++index)
{
num += pbfRelation.memids[index];
string str = Encoding.UTF8.GetString(block.stringtable.s[pbfRelation.roles_sid[index]]);
RelationMember relationMember = new RelationMember();
relationMember.MemberId = new long?(num);
relationMember.MemberRole = str;
switch (pbfRelation.types[index])
{
case Relation.MemberType.NODE:
relationMember.MemberType = new OsmGeoType?(OsmGeoType.Node);
break;
case Relation.MemberType.WAY:
relationMember.MemberType = new OsmGeoType?(OsmGeoType.Way);
break;
case Relation.MemberType.RELATION:
relationMember.MemberType = new OsmGeoType?(OsmGeoType.Relation);
break;
}
relation.Members.Add(relationMember);
}
for (int index = 0; index < pbfRelation.keys.Count; ++index)
{
string key = Encoding.UTF8.GetString(block.stringtable.s[(int)pbfRelation.keys[index]]);
string str = Encoding.UTF8.GetString(block.stringtable.s[(int)pbfRelation.vals[index]]);
relation.Tags.Add(new Tag(key, str));
}
if (pbfRelation.info != null)
{
relation.ChangeSetId = new long?(pbfRelation.info.changeset);
relation.TimeStamp = new DateTime?(Encoder.DecodeTimestamp(pbfRelation.info.timestamp, (long)block.date_granularity));
relation.UserId = new long?((long)pbfRelation.info.uid);
relation.UserName = (string)null;
if (block.stringtable != null)
{
relation.UserName = Encoding.UTF8.GetString(block.stringtable.s[pbfRelation.info.user_sid]);
}
relation.Version = new ulong?((ulong)pbfRelation.info.version);
}
relation.Visible = new bool?(true);
return(relation);
}
