/// <summary>
/// Converts a PBF way into an OsmSharp-relation.
/// </summary>
/// <returns></returns>
public static OsmSharp.Osm.Relation DecodeRelation(PrimitiveBlock block, OsmSharp.Osm.PBF.Relation pbfRelation)
{
var relation = new OsmSharp.Osm.Relation();
Encoder.DecodeRelation(block, pbfRelation, relation);
return(relation);
}
/// <summary>
/// Converts a PBF way into an OsmSharp-relation.
/// </summary>
/// <param name="block"></param>
/// <param name="relation"></param>
/// <returns></returns>
internal OsmSharp.Osm.Relation ConvertRelation(PrimitiveBlock block, OsmSharp.Osm.PBF.Relation relation)
{
var simpleRelation = new OsmSharp.Osm.Relation();
simpleRelation.Id = relation.id;
if (relation.types.Count > 0)
{
simpleRelation.Members = new List <OsmSharp.Osm.RelationMember>();
long member_id = 0;
for (int member_idx = 0; member_idx < relation.types.Count; member_idx++)
{
member_id = member_id + relation.memids[member_idx];
string role = Encoding.UTF8.GetString(
block.stringtable.s[relation.roles_sid[member_idx]]);
var member = new OsmSharp.Osm.RelationMember();
member.MemberId = member_id;
member.MemberRole = role;
switch (relation.types[member_idx])
{
case Relation.MemberType.NODE:
member.MemberType = OsmSharp.Osm.OsmGeoType.Node;
break;
case Relation.MemberType.WAY:
member.MemberType = OsmSharp.Osm.OsmGeoType.Way;
break;
case Relation.MemberType.RELATION:
member.MemberType = OsmSharp.Osm.OsmGeoType.Relation;
break;
}
simpleRelation.Members.Add(member);
}
}
simpleRelation.Tags = new TagsCollection(relation.keys.Count);
if (relation.keys.Count > 0)
{
for (int tag_idx = 0; tag_idx < relation.keys.Count; tag_idx++)
{
string key = Encoding.UTF8.GetString(block.stringtable.s[(int)relation.keys[tag_idx]]);
string value = Encoding.UTF8.GetString(block.stringtable.s[(int)relation.vals[tag_idx]]);
simpleRelation.Tags.Add(new Tag(key, value));
}
}
if (relation.info != null)
{ // read metadata if any.
simpleRelation.ChangeSetId = relation.info.changeset;
simpleRelation.TimeStamp = Utilities.FromUnixTime((long)relation.info.timestamp *
(long)block.date_granularity);
simpleRelation.UserId = relation.info.uid;
simpleRelation.UserName = Encoding.UTF8.GetString(block.stringtable.s[relation.info.user_sid]);
simpleRelation.Version = (ulong)relation.info.version;
}
simpleRelation.Visible = true;
return(simpleRelation);
}
public override void AddRelation(OsmSharp.Osm.Relation relation)
{
this._currentEntities.Add((OsmGeo)relation);
if (this._currentEntities.Count <= 8000)
{
return;
}
this.FlushBlock();
}
/// <summary>
/// Converts simple primitives.
/// </summary>
/// <param name="pbfPrimitive"></param>
/// <returns></returns>
internal OsmSharp.Osm.OsmGeo Convert(KeyValuePair<PrimitiveBlock, object> pbfPrimitive)
{
if (pbfPrimitive.Value == null || pbfPrimitive.Key == null)
{
throw new ArgumentNullException("pbfPrimitive");
}
PrimitiveBlock block = pbfPrimitive.Key; // get the block properties this object comes from.
if (pbfPrimitive.Value is OsmSharp.Osm.PBF.Node)
{
var node = (pbfPrimitive.Value as OsmSharp.Osm.PBF.Node);
var simpleNode = new OsmSharp.Osm.Node();
simpleNode.ChangeSetId = node.info.changeset;
simpleNode.Id = node.id;
simpleNode.Latitude = .000000001 * ((double)block.lat_offset
+ ((double)block.granularity * (double)node.lat));
simpleNode.Longitude = .000000001 * ((double)block.lon_offset
+ ((double)block.granularity * (double)node.lon));
if (node.keys.Count > 0)
{
simpleNode.Tags = new TagsCollection();
for (int tag_idx = 0; tag_idx < node.keys.Count; tag_idx++)
{
string key = Encoding.UTF8.GetString(block.stringtable.s[(int)node.keys[tag_idx]]);
string value = Encoding.UTF8.GetString(block.stringtable.s[(int)node.vals[tag_idx]]);
if (!simpleNode.Tags.ContainsKey(key))
{
simpleNode.Tags.Add(new Tag() { Key = key, Value = value });
}
}
}
simpleNode.TimeStamp = Utilities.FromUnixTime((long)node.info.timestamp *
(long)block.date_granularity);
simpleNode.Visible = true;
simpleNode.Version = (uint)node.info.version;
simpleNode.UserId = node.info.uid;
simpleNode.UserName = Encoding.UTF8.GetString(block.stringtable.s[node.info.user_sid]);
simpleNode.Version = (ulong)node.info.version;
simpleNode.Visible = true;
return simpleNode;
}
else if (pbfPrimitive.Value is OsmSharp.Osm.PBF.Way)
{
var way = (pbfPrimitive.Value as OsmSharp.Osm.PBF.Way);
var simple_way = new OsmSharp.Osm.Way();
simple_way.Id = way.id;
simple_way.Nodes = new List<long>(way.refs.Count);
long node_id = 0;
for (int node_idx = 0; node_idx < way.refs.Count; node_idx++)
{
node_id = node_id + way.refs[node_idx];
simple_way.Nodes.Add(node_id);
}
if (way.keys.Count > 0)
{
simple_way.Tags = new TagsCollection();
for (int tag_idx = 0; tag_idx < way.keys.Count; tag_idx++)
{
string key = Encoding.UTF8.GetString(block.stringtable.s[(int)way.keys[tag_idx]]);
string value = Encoding.UTF8.GetString(block.stringtable.s[(int)way.vals[tag_idx]]);
if (!simple_way.Tags.ContainsKey(key))
{
simple_way.Tags.Add(new Tag(key, value));
}
}
}
if (way.info != null)
{ // add the metadata if any.
simple_way.ChangeSetId = way.info.changeset;
simple_way.TimeStamp = Utilities.FromUnixTime((long)way.info.timestamp *
(long)block.date_granularity);
simple_way.UserId = way.info.uid;
simple_way.UserName = Encoding.UTF8.GetString(block.stringtable.s[way.info.user_sid]);
simple_way.Version = (ulong)way.info.version;
}
simple_way.Visible = true;
return simple_way;
}
else if (pbfPrimitive.Value is OsmSharp.Osm.PBF.Relation)
{
var relation = (pbfPrimitive.Value as OsmSharp.Osm.PBF.Relation);
var simple_relation = new OsmSharp.Osm.Relation();
simple_relation.Id = relation.id;
if (relation.types.Count > 0)
{
simple_relation.Members = new List<OsmSharp.Osm.RelationMember>();
long member_id = 0;
for (int member_idx = 0; member_idx < relation.types.Count; member_idx++)
{
member_id = member_id + relation.memids[member_idx];
string role = Encoding.UTF8.GetString(
block.stringtable.s[relation.roles_sid[member_idx]]);
var member = new OsmSharp.Osm.RelationMember();
member.MemberId = member_id;
member.MemberRole = role;
switch (relation.types[member_idx])
{
case Relation.MemberType.NODE:
member.MemberType = OsmSharp.Osm.OsmGeoType.Node;
break;
case Relation.MemberType.WAY:
member.MemberType = OsmSharp.Osm.OsmGeoType.Way;
break;
case Relation.MemberType.RELATION:
member.MemberType = OsmSharp.Osm.OsmGeoType.Relation;
break;
}
simple_relation.Members.Add(member);
}
}
if (relation.keys.Count > 0)
{
simple_relation.Tags = new TagsCollection();
for (int tag_idx = 0; tag_idx < relation.keys.Count; tag_idx++)
{
string key = Encoding.UTF8.GetString(block.stringtable.s[(int)relation.keys[tag_idx]]);
string value = Encoding.UTF8.GetString(block.stringtable.s[(int)relation.vals[tag_idx]]);
if (!simple_relation.Tags.ContainsKey(key))
{
simple_relation.Tags.Add(new Tag(key, value));
}
}
}
if (relation.info != null)
{ // read metadata if any.
simple_relation.ChangeSetId = relation.info.changeset;
simple_relation.TimeStamp = Utilities.FromUnixTime((long)relation.info.timestamp *
(long)block.date_granularity);
simple_relation.UserId = relation.info.uid;
simple_relation.UserName = Encoding.UTF8.GetString(block.stringtable.s[relation.info.user_sid]);
simple_relation.Version = (ulong)relation.info.version;
}
simple_relation.Visible = true;
return simple_relation;
}
throw new Exception(string.Format("PBF primitive with type {0} not supported!",
pbfPrimitive.GetType().ToString()));
}
/// <summary>
/// Converts simple primitives.
/// </summary>
/// <param name="pbfPrimitive"></param>
/// <returns></returns>
internal OsmSharp.Osm.OsmGeo Convert(KeyValuePair <PrimitiveBlock, object> pbfPrimitive)
{
if (pbfPrimitive.Value == null || pbfPrimitive.Key == null)
{
throw new ArgumentNullException("pbfPrimitive");
}
PrimitiveBlock block = pbfPrimitive.Key; // get the block properties this object comes from.
if (pbfPrimitive.Value is OsmSharp.Osm.Data.PBF.Node)
{
var node = (pbfPrimitive.Value as OsmSharp.Osm.Data.PBF.Node);
var simpleNode = new OsmSharp.Osm.Node();
simpleNode.ChangeSetId = node.info.changeset;
simpleNode.Id = node.id;
simpleNode.Latitude = .000000001 * ((double)block.lat_offset
+ ((double)block.granularity * (double)node.lat));
simpleNode.Longitude = .000000001 * ((double)block.lon_offset
+ ((double)block.granularity * (double)node.lon));
if (node.keys.Count > 0)
{
simpleNode.Tags = new SimpleTagsCollection();
for (int tag_idx = 0; tag_idx < node.keys.Count; tag_idx++)
{
string key = ASCIIEncoding.ASCII.GetString(block.stringtable.s[(int)node.keys[tag_idx]]);
string value = ASCIIEncoding.ASCII.GetString(block.stringtable.s[(int)node.vals[tag_idx]]);
if (!simpleNode.Tags.ContainsKey(key))
{
simpleNode.Tags.Add(new Tag()
{
Key = key, Value = value
});
}
}
}
simpleNode.TimeStamp = Utilities.FromUnixTime((long)node.info.timestamp *
(long)block.date_granularity);
simpleNode.Visible = true;
simpleNode.Version = (uint)node.info.version;
simpleNode.UserId = node.info.uid;
simpleNode.UserName = ASCIIEncoding.ASCII.GetString(block.stringtable.s[node.info.user_sid]);
simpleNode.Version = (ulong)node.info.version;
simpleNode.Visible = true;
return(simpleNode);
}
else if (pbfPrimitive.Value is OsmSharp.Osm.Data.PBF.Way)
{
var way = (pbfPrimitive.Value as OsmSharp.Osm.Data.PBF.Way);
var simple_way = new OsmSharp.Osm.Way();
simple_way.Id = way.id;
simple_way.Nodes = new List <long>(way.refs.Count);
long node_id = 0;
for (int node_idx = 0; node_idx < way.refs.Count; node_idx++)
{
node_id = node_id + way.refs[node_idx];
simple_way.Nodes.Add(node_id);
}
if (way.keys.Count > 0)
{
simple_way.Tags = new SimpleTagsCollection();
for (int tag_idx = 0; tag_idx < way.keys.Count; tag_idx++)
{
string key = ASCIIEncoding.ASCII.GetString(block.stringtable.s[(int)way.keys[tag_idx]]);
string value = ASCIIEncoding.ASCII.GetString(block.stringtable.s[(int)way.vals[tag_idx]]);
if (!simple_way.Tags.ContainsKey(key))
{
simple_way.Tags.Add(new Tag(key, value));
}
}
}
if (way.info != null)
{ // add the metadata if any.
simple_way.ChangeSetId = way.info.changeset;
simple_way.TimeStamp = Utilities.FromUnixTime((long)way.info.timestamp *
(long)block.date_granularity);
simple_way.UserId = way.info.uid;
simple_way.UserName = ASCIIEncoding.ASCII.GetString(block.stringtable.s[way.info.user_sid]);
simple_way.Version = (ulong)way.info.version;
}
simple_way.Visible = true;
return(simple_way);
}
else if (pbfPrimitive.Value is OsmSharp.Osm.Data.PBF.Relation)
{
var relation = (pbfPrimitive.Value as OsmSharp.Osm.Data.PBF.Relation);
var simple_relation = new OsmSharp.Osm.Relation();
simple_relation.Id = relation.id;
if (relation.types.Count > 0)
{
simple_relation.Members = new List <OsmSharp.Osm.RelationMember>();
long member_id = 0;
for (int member_idx = 0; member_idx < relation.types.Count; member_idx++)
{
member_id = member_id + relation.memids[member_idx];
string role = ASCIIEncoding.ASCII.GetString(
block.stringtable.s[relation.roles_sid[member_idx]]);
var member = new OsmSharp.Osm.RelationMember();
member.MemberId = member_id;
member.MemberRole = role;
switch (relation.types[member_idx])
{
case Relation.MemberType.NODE:
member.MemberType = OsmSharp.Osm.OsmGeoType.Node;
break;
case Relation.MemberType.WAY:
member.MemberType = OsmSharp.Osm.OsmGeoType.Way;
break;
case Relation.MemberType.RELATION:
member.MemberType = OsmSharp.Osm.OsmGeoType.Relation;
break;
}
simple_relation.Members.Add(member);
}
}
if (relation.keys.Count > 0)
{
simple_relation.Tags = new SimpleTagsCollection();
for (int tag_idx = 0; tag_idx < relation.keys.Count; tag_idx++)
{
string key = ASCIIEncoding.ASCII.GetString(block.stringtable.s[(int)relation.keys[tag_idx]]);
string value = ASCIIEncoding.ASCII.GetString(block.stringtable.s[(int)relation.vals[tag_idx]]);
if (!simple_relation.Tags.ContainsKey(key))
{
simple_relation.Tags.Add(new Tag(key, value));
}
}
}
if (relation.info != null)
{ // read metadata if any.
simple_relation.ChangeSetId = relation.info.changeset;
simple_relation.TimeStamp = Utilities.FromUnixTime((long)relation.info.timestamp *
(long)block.date_granularity);
simple_relation.UserId = relation.info.uid;
simple_relation.UserName = ASCIIEncoding.ASCII.GetString(block.stringtable.s[relation.info.user_sid]);
simple_relation.Version = (ulong)relation.info.version;
}
simple_relation.Visible = true;
return(simple_relation);
}
throw new Exception(string.Format("PBF primitive with type {0} not supported!",
pbfPrimitive.GetType().ToString()));
}
/// <summary>
/// Converts a PBF way into an OsmSharp-relation.
/// </summary>
/// <param name="block"></param>
/// <param name="relation"></param>
/// <returns></returns>
internal OsmSharp.Osm.Relation ConvertRelation(PrimitiveBlock block, OsmSharp.Osm.PBF.Relation relation)
{
var simpleRelation = new OsmSharp.Osm.Relation();
simpleRelation.Id = relation.id;
if (relation.types.Count > 0)
{
simpleRelation.Members = new List<OsmSharp.Osm.RelationMember>();
long member_id = 0;
for (int member_idx = 0; member_idx < relation.types.Count; member_idx++)
{
member_id = member_id + relation.memids[member_idx];
string role = Encoding.UTF8.GetString(
block.stringtable.s[relation.roles_sid[member_idx]]);
var member = new OsmSharp.Osm.RelationMember();
member.MemberId = member_id;
member.MemberRole = role;
switch (relation.types[member_idx])
{
case Relation.MemberType.NODE:
member.MemberType = OsmSharp.Osm.OsmGeoType.Node;
break;
case Relation.MemberType.WAY:
member.MemberType = OsmSharp.Osm.OsmGeoType.Way;
break;
case Relation.MemberType.RELATION:
member.MemberType = OsmSharp.Osm.OsmGeoType.Relation;
break;
}
simpleRelation.Members.Add(member);
}
}
simpleRelation.Tags = new TagsCollection(relation.keys.Count);
if (relation.keys.Count > 0)
{
for (int tag_idx = 0; tag_idx < relation.keys.Count; tag_idx++)
{
string key = Encoding.UTF8.GetString(block.stringtable.s[(int)relation.keys[tag_idx]]);
string value = Encoding.UTF8.GetString(block.stringtable.s[(int)relation.vals[tag_idx]]);
simpleRelation.Tags.Add(new Tag(key, value));
}
}
if (relation.info != null)
{ // read metadata if any.
simpleRelation.ChangeSetId = relation.info.changeset;
simpleRelation.TimeStamp = Utilities.FromUnixTime((long)relation.info.timestamp *
(long)block.date_granularity);
simpleRelation.UserId = relation.info.uid;
simpleRelation.UserName = Encoding.UTF8.GetString(block.stringtable.s[relation.info.user_sid]);
simpleRelation.Version = (ulong)relation.info.version;
}
simpleRelation.Visible = true;
return simpleRelation;
}
/// <summary>
/// Converts a PBF way into an OsmSharp-relation.
/// </summary>
/// <returns></returns>
public static OsmSharp.Osm.Relation DecodeRelation(PrimitiveBlock block, OsmSharp.Osm.PBF.Relation pbfRelation)
{
var relation = new OsmSharp.Osm.Relation();
Encoder.DecodeRelation(block, pbfRelation, relation);
return relation;
}
/// <summary>
/// Converts a PBF way into an OsmSharp-relation.
/// </summary>
/// <returns></returns>
public static OsmSharp.Osm.Relation DecodeRelation(PrimitiveBlock block, OsmSharp.Osm.PBF.Relation pbfRelation,
OsmSharp.Osm.Relation relation)
{
// make sure old data is gone.
if (relation.Members != null &&
relation.Members.Count > 0)
{ // clear nodes list.
relation.Members.Clear();
}
if (relation.Tags != null)
{ // clear the tags collection.
relation.Tags.Clear();
}
if (relation.Members == null)
{ // create nodes list.
relation.Members = new List <OsmSharp.Osm.RelationMember>(pbfRelation.memids.Count);
}
if (relation.Tags == null)
{ // create tags collection.
relation.Tags = new TagsCollection(pbfRelation.keys.Count);
}
// add nex stuff.
relation.Id = pbfRelation.id;
long memberId = 0;
for (var i = 0; i < pbfRelation.types.Count; i++)
{
memberId = memberId + pbfRelation.memids[i];
var role = System.Text.Encoding.UTF8.GetString(
block.stringtable.s[pbfRelation.roles_sid[i]]);
var member = new OsmSharp.Osm.RelationMember();
member.MemberId = memberId;
member.MemberRole = role;
switch (pbfRelation.types[i])
{
case Relation.MemberType.NODE:
member.MemberType = OsmSharp.Osm.OsmGeoType.Node;
break;
case Relation.MemberType.WAY:
member.MemberType = OsmSharp.Osm.OsmGeoType.Way;
break;
case Relation.MemberType.RELATION:
member.MemberType = OsmSharp.Osm.OsmGeoType.Relation;
break;
}
relation.Members.Add(member);
}
for (int i = 0; i < pbfRelation.keys.Count; i++)
{
string key = System.Text.Encoding.UTF8.GetString(block.stringtable.s[(int)pbfRelation.keys[i]]);
string value = System.Text.Encoding.UTF8.GetString(block.stringtable.s[(int)pbfRelation.vals[i]]);
relation.Tags.Add(new Tag(key, value));
}
if (pbfRelation.info != null)
{ // read metadata if any.
relation.ChangeSetId = pbfRelation.info.changeset;
relation.TimeStamp = Encoder.DecodeTimestamp(pbfRelation.info.timestamp, block.date_granularity);
relation.UserId = pbfRelation.info.uid;
relation.UserName = null;
if (block.stringtable != null)
{
relation.UserName = System.Text.Encoding.UTF8.GetString(block.stringtable.s[pbfRelation.info.user_sid]);
}
relation.Version = (ulong)pbfRelation.info.version;
}
relation.Visible = true;
return(relation);
}
public void TestEncodeRelation()
{
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"));
var relation = new OsmSharp.Osm.Relation();
relation.Id = 1;
relation.ChangeSetId = 1;
relation.Tags = new OsmSharp.Collections.Tags.TagsCollection();
relation.Tags.Add("name", "Ben");
relation.TimeStamp = DateTime.Now;
relation.UserId = 1;
relation.UserName = "******";
relation.Version = 1;
relation.Visible = true;
relation.Members = new List<OsmSharp.Osm.RelationMember>();
relation.Members.Add(new OsmSharp.Osm.RelationMember()
{
MemberId = 1,
MemberRole = "fake role1",
MemberType = OsmSharp.Osm.OsmGeoType.Node
});
relation.Members.Add(new OsmSharp.Osm.RelationMember()
{
MemberId = 2,
MemberRole = "fake role2",
MemberType = OsmSharp.Osm.OsmGeoType.Relation
});
var pbfRelation = Encoder.EncodeRelation(block, new Dictionary<string, int>(), relation);
Assert.IsNotNull(pbfRelation);
Assert.AreEqual(1, pbfRelation.id);
Assert.AreEqual(2, pbfRelation.memids.Count);
Assert.AreEqual(1, pbfRelation.memids[0]);
Assert.AreEqual(1, pbfRelation.memids[1]);
Assert.AreEqual(2, pbfRelation.roles_sid.Count);
Assert.AreEqual("fake role1", System.Text.Encoding.UTF8.GetString(block.stringtable.s[(int)pbfRelation.roles_sid[0]]));
Assert.AreEqual("fake role2", System.Text.Encoding.UTF8.GetString(block.stringtable.s[(int)pbfRelation.roles_sid[1]]));
Assert.AreEqual(2, pbfRelation.types.Count);
Assert.AreEqual(Relation.MemberType.NODE, pbfRelation.types[0]);
Assert.AreEqual(Relation.MemberType.RELATION, pbfRelation.types[1]);
Assert.AreEqual(1, pbfRelation.info.changeset);
Assert.AreEqual(Encoder.EncodeTimestamp(relation.TimeStamp.Value, block.date_granularity), pbfRelation.info.timestamp);
Assert.AreEqual(1, pbfRelation.info.uid);
Assert.AreEqual("Ben", System.Text.Encoding.UTF8.GetString(block.stringtable.s[(int)pbfRelation.info.user_sid]));
Assert.AreEqual(1, pbfRelation.info.version);
Assert.AreEqual(1, pbfRelation.keys.Count);
Assert.AreEqual("name", System.Text.Encoding.UTF8.GetString(block.stringtable.s[(int)pbfRelation.keys[0]]));
Assert.AreEqual(1, pbfRelation.vals.Count);
Assert.AreEqual("Ben", System.Text.Encoding.UTF8.GetString(block.stringtable.s[(int)pbfRelation.vals[0]]));
}
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)
{
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);
}
public void TestEncodeRelation()
{
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"));
var relation = new OsmSharp.Osm.Relation();
relation.Id = 1;
relation.ChangeSetId = 1;
relation.Tags = new OsmSharp.Collections.Tags.TagsCollection();
relation.Tags.Add("name", "Ben");
relation.TimeStamp = DateTime.Now;
relation.UserId = 1;
relation.UserName = "******";
relation.Version = 1;
relation.Visible = true;
relation.Members = new List <OsmSharp.Osm.RelationMember>();
relation.Members.Add(new OsmSharp.Osm.RelationMember()
{
MemberId = 1,
MemberRole = "fake role1",
MemberType = OsmSharp.Osm.OsmGeoType.Node
});
relation.Members.Add(new OsmSharp.Osm.RelationMember()
{
MemberId = 2,
MemberRole = "fake role2",
MemberType = OsmSharp.Osm.OsmGeoType.Relation
});
var pbfRelation = Encoder.EncodeRelation(block, new Dictionary <string, int>(), relation);
Assert.IsNotNull(pbfRelation);
Assert.AreEqual(1, pbfRelation.id);
Assert.AreEqual(2, pbfRelation.memids.Count);
Assert.AreEqual(1, pbfRelation.memids[0]);
Assert.AreEqual(1, pbfRelation.memids[1]);
Assert.AreEqual(2, pbfRelation.roles_sid.Count);
Assert.AreEqual("fake role1", System.Text.Encoding.UTF8.GetString(block.stringtable.s[(int)pbfRelation.roles_sid[0]]));
Assert.AreEqual("fake role2", System.Text.Encoding.UTF8.GetString(block.stringtable.s[(int)pbfRelation.roles_sid[1]]));
Assert.AreEqual(2, pbfRelation.types.Count);
Assert.AreEqual(Relation.MemberType.NODE, pbfRelation.types[0]);
Assert.AreEqual(Relation.MemberType.RELATION, pbfRelation.types[1]);
Assert.AreEqual(1, pbfRelation.info.changeset);
Assert.AreEqual(Encoder.EncodeTimestamp(relation.TimeStamp.Value, block.date_granularity), pbfRelation.info.timestamp);
Assert.AreEqual(1, pbfRelation.info.uid);
Assert.AreEqual("Ben", System.Text.Encoding.UTF8.GetString(block.stringtable.s[(int)pbfRelation.info.user_sid]));
Assert.AreEqual(1, pbfRelation.info.version);
Assert.AreEqual(1, pbfRelation.keys.Count);
Assert.AreEqual("name", System.Text.Encoding.UTF8.GetString(block.stringtable.s[(int)pbfRelation.keys[0]]));
Assert.AreEqual(1, pbfRelation.vals.Count);
Assert.AreEqual("Ben", System.Text.Encoding.UTF8.GetString(block.stringtable.s[(int)pbfRelation.vals[0]]));
}