/// <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)
{
if (!_initialized)
{
this.Initialize();
_initialized = true;
}
var nextPBFPrimitive = this.MoveToNextPrimitive(ignoreNodes, ignoreWays, ignoreRelations);
while (nextPBFPrimitive.Value != null)
{
OsmSharp.IO.PBF.Node node = (nextPBFPrimitive.Value as OsmSharp.IO.PBF.Node);
if (node != null && !ignoreNodes)
{ // next primitve is a node.
_current = Encoder.DecodeNode(nextPBFPrimitive.Key, node);
return(true);
}
OsmSharp.IO.PBF.Way way = (nextPBFPrimitive.Value as OsmSharp.IO.PBF.Way);
if (way != null && !ignoreWays)
{ // next primitive is a way.
_current = Encoder.DecodeWay(nextPBFPrimitive.Key, way);
return(true);
}
OsmSharp.IO.PBF.Relation relation = (nextPBFPrimitive.Value as OsmSharp.IO.PBF.Relation);
if (relation != null && !ignoreRelations)
{ // next primitive is a relation.
_current = Encoder.DecodeRelation(nextPBFPrimitive.Key, relation);
return(true);
}
nextPBFPrimitive = this.MoveToNextPrimitive(ignoreNodes, ignoreWays, ignoreRelations);
}
return(false);
}
public void TestDecodeWay()
{
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 pbfWay = new OsmSharp.IO.PBF.Way()
{
id = 1,
info = new Info()
{
changeset = 10,
timestamp = 10,
uid = 100,
user_sid = 3,
version = 2
}
};
pbfWay.keys.Add(1);
pbfWay.vals.Add(2);
pbfWay.refs.Add(0);
pbfWay.refs.Add(1);
var way = Encoder.DecodeWay(block, pbfWay);
Assert.IsNotNull(way);
Assert.AreEqual(1, way.Id);
Assert.AreEqual(10, way.ChangeSetId);
Assert.AreEqual(PBFExtensions.FromUnixTime(10000), way.TimeStamp);
Assert.AreEqual(OsmSharp.OsmGeoType.Way, way.Type);
Assert.AreEqual(100, way.UserId);
Assert.AreEqual("Ben", way.UserName);
Assert.AreEqual(2, way.Version);
Assert.AreEqual(2, way.Nodes.Length);
Assert.AreEqual(0, way.Nodes[0]);
Assert.AreEqual(1, way.Nodes[1]);
}
public void TestDecodeBlockWithWay()
{
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 pbfWay = new OsmSharp.IO.PBF.Way()
{
id = 1,
info = new Info()
{
changeset = 10,
timestamp = 10,
uid = 100,
user_sid = 2,
version = 2
}
};
pbfWay.keys.Add(0);
pbfWay.vals.Add(1);
pbfWay.refs.Add(0);
pbfWay.refs.Add(1);
var primitiveGroup = new PrimitiveGroup();
primitiveGroup.ways.Add(pbfWay);
block.primitivegroup.Add(primitiveGroup);
var primitivesConsumer = new PrimitivesConsumerMock();
block.Decode(primitivesConsumer, false, false, false);
Assert.AreEqual(0, primitivesConsumer.Nodes.Count);
Assert.AreEqual(1, primitivesConsumer.Ways.Count);
Assert.AreEqual(0, primitivesConsumer.Relations.Count);
}
/// <summary>
/// Processes a way.
/// </summary>
/// <param name="block"></param>
/// <param name="way"></param>
void IPBFOsmPrimitiveConsumer.ProcessWay(PrimitiveBlock block, OsmSharp.IO.PBF.Way way)
{
this.QueuePrimitive(block, way);
}
public void ProcessWay(PrimitiveBlock block, OsmSharp.IO.PBF.Way way)
{
this.Ways.Add(way);
}