/// <summary>
/// Encodes an OsmSharp-node into a PBF-node.
/// </summary>
/// <returns></returns>
public static OsmSharp.Osm.PBF.Node EncodeNode(PrimitiveBlock block, Dictionary <string, int> reverseStringTable, Osm.Node node)
{
var pbfNode = new OsmSharp.Osm.PBF.Node();
Encoder.EncodeNode(block, reverseStringTable, pbfNode, node);
return(pbfNode);
}
public override bool MoveNext(bool ignoreNodes, bool ignoreWays, bool ignoreRelations)
{
for (KeyValuePair <PrimitiveBlock, object> nextPrimitive = this.MoveToNextPrimitive(ignoreNodes, ignoreWays, ignoreRelations); nextPrimitive.Value != null; nextPrimitive = this.MoveToNextPrimitive(ignoreNodes, ignoreWays, ignoreRelations))
{
OsmSharp.Osm.PBF.Node pbfNode = nextPrimitive.Value as OsmSharp.Osm.PBF.Node;
if (pbfNode != null && !ignoreNodes)
{
this._current = (OsmGeo)Encoder.DecodeNode(nextPrimitive.Key, pbfNode);
return(true);
}
OsmSharp.Osm.PBF.Way pbfWay = nextPrimitive.Value as OsmSharp.Osm.PBF.Way;
if (pbfWay != null && !ignoreWays)
{
this._current = (OsmGeo)Encoder.DecodeWay(nextPrimitive.Key, pbfWay);
return(true);
}
OsmSharp.Osm.PBF.Relation pbfRelation = nextPrimitive.Value as OsmSharp.Osm.PBF.Relation;
if (pbfRelation != null && !ignoreRelations)
{
this._current = (OsmGeo)Encoder.DecodeRelation(nextPrimitive.Key, pbfRelation);
return(true);
}
}
return(false);
}
/// <summary>
/// Converts the PBF node into an OsmSharp-node.
/// </summary>
/// <returns></returns>
public static OsmSharp.Osm.Node DecodeNode(PrimitiveBlock block, OsmSharp.Osm.PBF.Node pbfNode)
{
var node = new OsmSharp.Osm.Node();
Encoder.DecodeNode(block, pbfNode, node);
return(node);
}
/// <summary>
/// Move to the next item in the stream.
/// </summary>
/// <param name="ignoreNodes">Makes this source skip all nodes.</param>
/// <param name="ignoreWays">Makes this source skip all ways.</param>
/// <param name="ignoreRelations">Makes this source skip all relations.</param>
/// <returns></returns>
public override bool MoveNext(bool ignoreNodes, bool ignoreWays, bool ignoreRelations)
{
var nextPBFPrimitive = this.MoveToNextPrimitive(ignoreNodes, ignoreWays, ignoreRelations);
while (nextPBFPrimitive.Value != null)
{
OsmSharp.Osm.PBF.Node node = (nextPBFPrimitive.Value as OsmSharp.Osm.PBF.Node);
if (node != null && !ignoreNodes)
{ // next primitve is a node.
_current = this.ConvertNode(nextPBFPrimitive.Key, node);
return(true);
}
OsmSharp.Osm.PBF.Way way = (nextPBFPrimitive.Value as OsmSharp.Osm.PBF.Way);
if (way != null && !ignoreWays)
{ // next primitive is a way.
_current = this.ConvertWay(nextPBFPrimitive.Key, way);
return(true);
}
OsmSharp.Osm.PBF.Relation relation = (nextPBFPrimitive.Value as OsmSharp.Osm.PBF.Relation);
if (relation != null && !ignoreRelations)
{ // next primitive is a relation.
_current = this.ConvertRelation(nextPBFPrimitive.Key, relation);
return(true);
}
nextPBFPrimitive = this.MoveToNextPrimitive(ignoreNodes, ignoreWays, ignoreRelations);
}
return(false);
}
/// <summary>
/// Converts the PBF node into an OsmSharp-node.
/// </summary>
/// <param name="block"></param>
/// <param name="node"></param>
/// <returns></returns>
internal OsmSharp.Osm.Node ConvertNode(PrimitiveBlock block, OsmSharp.Osm.PBF.Node 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));
simpleNode.Tags = new TagsCollection(node.keys.Count);
if (node.keys.Count > 0)
{
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]]);
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);
}
/// <summary>
/// Encodes an OsmSharp-node into a PBF-node.
/// </summary>
/// <returns></returns>
public static OsmSharp.Osm.PBF.Node EncodeNode(PrimitiveBlock block, Dictionary <string, int> reverseStringTable,
OsmSharp.Osm.PBF.Node pbfNode, Osm.Node node)
{
pbfNode.id = node.Id.Value;
pbfNode.info = new Info();
pbfNode.info.version = 0;
if (node.ChangeSetId.HasValue)
{
pbfNode.info.changeset = node.ChangeSetId.Value;
}
else
{
pbfNode.info.changeset = 0;
}
if (node.TimeStamp.HasValue)
{
pbfNode.info.timestamp = Encoder.EncodeTimestamp(node.TimeStamp.Value, block.date_granularity);
}
else
{
pbfNode.info.timestamp = 0;
}
if (node.UserId.HasValue)
{
pbfNode.info.uid = (int)node.UserId.Value;
}
else
{
pbfNode.info.uid = 0;
}
pbfNode.info.user_sid = Encoder.EncodeString(block, reverseStringTable, node.UserName);
if (node.Version.HasValue)
{
pbfNode.info.version = (int)node.Version.Value;
}
else
{
pbfNode.info.version = 0;
}
pbfNode.lat = Encoder.EncodeLatLon(node.Latitude.Value, block.lat_offset, block.granularity);
pbfNode.lon = Encoder.EncodeLatLon(node.Longitude.Value, block.lon_offset, block.granularity);
if (node.Tags != null)
{
foreach (var tag in node.Tags)
{
pbfNode.keys.Add((uint)Encoder.EncodeString(block, reverseStringTable, tag.Key));
pbfNode.vals.Add((uint)Encoder.EncodeString(block, reverseStringTable, tag.Value));
}
}
else
{
pbfNode.keys.Clear();
pbfNode.vals.Clear();
}
return(pbfNode);
}
/// <summary>
/// Converts the PBF node into an OsmSharp-node.
/// </summary>
/// <returns></returns>
public static OsmSharp.Osm.Node DecodeNode(PrimitiveBlock block, OsmSharp.Osm.PBF.Node pbfNode, OsmSharp.Osm.Node node)
{
// clear old data.
if (node.Tags != null)
{ // clear tags.
node.Tags.Clear();
}
if (node.Tags == null)
{ // create tags collection.
node.Tags = new TagsCollection();
}
// set new stuff.
node.ChangeSetId = pbfNode.info.changeset;
node.Id = pbfNode.id;
node.Latitude = Encoder.DecodeLatLon(pbfNode.lat, block.lat_offset, block.granularity);
node.Longitude = Encoder.DecodeLatLon(pbfNode.lon, block.lon_offset, block.granularity);
for (var i = 0; i < pbfNode.keys.Count; i++)
{
node.Tags.Add(new Tag()
{
Key = System.Text.Encoding.UTF8.GetString(block.stringtable.s[(int)pbfNode.keys[i]]),
Value = System.Text.Encoding.UTF8.GetString(block.stringtable.s[(int)pbfNode.vals[i]])
});
}
if (pbfNode.info != null)
{ // add the metadata if any.
node.TimeStamp = Encoder.DecodeTimestamp(pbfNode.info.timestamp, block.date_granularity);
node.Visible = true;
node.Version = (uint)pbfNode.info.version;
node.UserId = pbfNode.info.uid;
node.UserName = null;
if (block.stringtable != null)
{
node.UserName = System.Text.Encoding.UTF8.GetString(block.stringtable.s[pbfNode.info.user_sid]);
}
node.Version = (ulong)pbfNode.info.version;
}
node.Visible = true;
return(node);
}
void IPBFOsmPrimitiveConsumer.ProcessNode(PrimitiveBlock block, OsmSharp.Osm.PBF.Node node)
{
this.QueuePrimitive(block, (object)node);
}
/// <summary>
/// Encodes an OsmSharp-node into a PBF-node.
/// </summary>
/// <returns></returns>
public static OsmSharp.Osm.PBF.Node EncodeNode(PrimitiveBlock block, Dictionary<string, int> reverseStringTable, Osm.Node node)
{
var pbfNode = new OsmSharp.Osm.PBF.Node();
Encoder.EncodeNode(block, reverseStringTable, pbfNode, node);
return pbfNode;
}
