/// <summary>
/// Seeks for objects that are children of other objects.
/// </summary>
private void Seek()
{
var relations = new List <Relation>();
_simpleSource.Initialize();
while (_simpleSource.MoveNext(true, false, false))
{
var osmGeo = _simpleSource.Current();
switch (osmGeo.Type)
{
case OsmGeoType.Way:
var way = (osmGeo as Way);
if (way.Nodes != null)
{
foreach (long nodeId in way.Nodes)
{
this.MarkNodeAsChild(nodeId);
}
}
break;
case OsmGeoType.Relation:
var relation = (osmGeo as Relation);
if (relation.Members != null)
{
foreach (RelationMember member in relation.Members)
{
switch (member.MemberType.Value)
{
case OsmGeoType.Node:
this.MarkNodeAsChild(member.MemberId.Value);
break;
case OsmGeoType.Way:
this.MarkWayAsChild(member.MemberId.Value);
break;
case OsmGeoType.Relation:
this.MarkRelationAsChild(member.MemberId.Value);
break;
}
}
}
relations.Add(relation);
break;
}
}
foreach (var relation in relations)
{
if (_relationsToInclude.Contains(relation.Id.Value))
{ // yep, cache relation!
_dataCache.AddRelation(relation);
}
}
_simpleSource.Reset();
}
public static MemoryDataSource CreateFrom(OsmStreamSource sourceStream)
{
if (sourceStream.CanReset)
{
sourceStream.Reset();
}
MemoryDataSource memoryDataSource = new MemoryDataSource();
foreach (OsmGeo osmGeo in sourceStream)
{
if (osmGeo != null)
{
switch (osmGeo.Type)
{
case OsmGeoType.Node:
memoryDataSource.AddNode(osmGeo as Node);
continue;
case OsmGeoType.Way:
memoryDataSource.AddWay(osmGeo as Way);
continue;
case OsmGeoType.Relation:
memoryDataSource.AddRelation(osmGeo as Relation);
continue;
default:
continue;
}
}
}
return(memoryDataSource);
}
/// <summary>
/// Creates a new memory data source from all the data in the given osm-stream.
/// </summary>
/// <param name="sourceStream"></param>
/// <returns></returns>
public static MemoryDataSource CreateFrom(OsmStreamSource sourceStream)
{
// reset if possible.
if (sourceStream.CanReset)
{
sourceStream.Reset();
}
// enumerate all objects and add them to a new datasource.
MemoryDataSource dataSource = new MemoryDataSource();
foreach (var osmGeo in sourceStream)
{
if (osmGeo != null)
{
switch (osmGeo.Type)
{
case OsmGeoType.Node:
dataSource.AddNode(osmGeo as Node);
break;
case OsmGeoType.Way:
dataSource.AddWay(osmGeo as Way);
break;
case OsmGeoType.Relation:
dataSource.AddRelation(osmGeo as Relation);
break;
}
}
}
return(dataSource);
}
/// <summary>
/// Resets this stream.
/// </summary>
public override void Reset()
{
if (_source != null)
{
_source.Reset();
}
}
/// <summary>
/// Resets this filter.
/// </summary>
public override void Reset()
{
_source1.Reset();
_source2.Reset();
_source1Status = null;
_source2Status = null;
}
/// <summary>
/// Resets this source.
/// </summary>
public override void Reset()
{
_start = DateTime.Now.Ticks;
_node = 0;
_way = 0;
_relation = 0;
_reader.Reset();
}
/// <summary>
/// Resets this filter.
/// </summary>
public override void Reset()
{
_source1?.Reset();
_source2?.Reset();
_source1Status = null;
_source2Status = null;
_current = null;
}
/// <summary>
/// Seeks for objects that are children of other objects.
/// </summary>
private void Seek()
{
foreach (OsmGeo osmGeo in _simpleSource)
{
switch (osmGeo.Type)
{
case OsmGeoType.Way:
foreach (long nodeId in (osmGeo as Way).Nodes)
{
if (nodeId == 1014892489)
{
System.Diagnostics.Debug.WriteLine("");
}
this.MarkNodeAsChild(nodeId);
}
break;
case OsmGeoType.Relation:
foreach (RelationMember member in (osmGeo as Relation).Members)
{
switch (member.MemberType.Value)
{
case OsmGeoType.Node:
this.MarkNodeAsChild(member.MemberId.Value);
break;
case OsmGeoType.Way:
this.MarkWayAsChild(member.MemberId.Value);
break;
case OsmGeoType.Relation:
this.MarkRelationAsChild(member.MemberId.Value);
break;
}
}
break;
}
}
_simpleSource.Reset();
}
/// <summary>
/// Resets this source.
/// </summary>
public override void Reset()
{
_lastTypeStart = 0;
_lastType = null;
_node = 0;
_nodeTicks = 0;
_way = 0;
_wayTicks = 0;
_relation = 0;
_relationTicks = 0;
_reader.Reset();
}
/// <summary>
/// Seeks for objects that are children of other objects.
/// </summary>
private void Seek()
{
foreach (OsmGeo osmGeo in _simpleSource)
{
switch (osmGeo.Type)
{
case OsmGeoType.Way:
foreach (long nodeId in (osmGeo as Way).Nodes)
{
this.MarkNodeAsChild(nodeId);
}
break;
case OsmGeoType.Relation:
foreach (RelationMember member in (osmGeo as Relation).Members)
{
switch (member.MemberType.Value)
{
case OsmGeoType.Node:
this.MarkNodeAsChild(member.MemberId.Value);
break;
case OsmGeoType.Way:
this.MarkWayAsChild(member.MemberId.Value);
break;
case OsmGeoType.Relation:
this.MarkRelationAsChild(member.MemberId.Value);
break;
}
}
break;
}
}
_simpleSource.Reset();
}
public void Reset()
{
Source.Reset();
}
/// <summary>
/// Creates a new memory data source from all the data in the given osm-stream.
/// </summary>
/// <param name="sourceStream"></param>
/// <returns></returns>
public static MemoryDataSource CreateFrom(OsmStreamSource sourceStream)
{
// reset if possible.
if (sourceStream.CanReset) { sourceStream.Reset(); }
// enumerate all objects and add them to a new datasource.
MemoryDataSource dataSource = new MemoryDataSource();
foreach (var osmGeo in sourceStream)
{
if (osmGeo != null)
{
switch(osmGeo.Type)
{
case OsmGeoType.Node:
dataSource.AddNode(osmGeo as Node);
break;
case OsmGeoType.Way:
dataSource.AddWay(osmGeo as Way);
break;
case OsmGeoType.Relation:
dataSource.AddRelation(osmGeo as Relation);
break;
}
}
}
return dataSource;
}
