private IEnumerable<OSMTurnInfo> EnumerateOsmTurnRestrictions(IFeatureWorkspace fws)
{
OSMUtility osmUtility = new OSMUtility();
ITable tableRelation = fws.OpenTable(_osmDataset.Name + "_osm_relation");
try
{
TaskManager.StartProgress(tableRelation.RowCount(null));
using (ComReleaser cr = new ComReleaser())
{
ICursor cursor = tableRelation.Search(null, false);
cr.ManageLifetime(cursor);
int idxTags = cursor.FindField("osmTags");
int idxMembers = cursor.FindField("osmMembers");
IRow row = null;
while ((row = cursor.NextRow()) != null)
{
tag[] tags = osmUtility.retrieveOSMTags(row, idxTags, _osmDataset.Workspace);
var tagsRestriction = tags.Where(t => t.k.Equals("restriction", StringComparison.CurrentCultureIgnoreCase));
foreach (tag tagRestrict in tagsRestriction)
{
OSMTurnInfo turn = new OSMTurnInfo();
turn.TurnType = tagRestrict.v;
foreach (member m in osmUtility.retrieveMembers(row, idxMembers))
{
if (m.role.Equals("from", StringComparison.CurrentCultureIgnoreCase))
turn.From = m;
else if (m.role.Equals("to", StringComparison.CurrentCultureIgnoreCase))
turn.To = m;
else if (m.role.Equals("via", StringComparison.CurrentCultureIgnoreCase))
turn.Via = m;
}
if (turn.HasValidMembers())
{
turn.FromFeature = FindEdgeFeature(turn.From.@ref);
turn.ToFeature = FindEdgeFeature(turn.To.@ref);
turn.ViaFeature = FindJunctionFeature(turn.Via.@ref);
if (turn.HasValidFeatures())
yield return turn;
}
}
TaskManager.StepProgress();
}
}
}
finally
{
TaskManager.EndProgress();
}
}
private IEnumerable <OSMTurnInfo> EnumerateOsmTurnRestrictions(IFeatureWorkspace fws)
{
OSMUtility osmUtility = new OSMUtility();
ITable tableRelation = fws.OpenTable(_osmDataset.Name + "_osm_relation");
try
{
TaskManager.StartProgress(tableRelation.RowCount(null));
using (ComReleaser cr = new ComReleaser())
{
ICursor cursor = tableRelation.Search(null, false);
cr.ManageLifetime(cursor);
int idxTags = cursor.FindField("osmTags");
int idxMembers = cursor.FindField("osmMembers");
IRow row = null;
while ((row = cursor.NextRow()) != null)
{
tag[] tags = osmUtility.retrieveOSMTags(row, idxTags, _osmDataset.Workspace);
var tagsRestriction = tags.Where(t => t.k.Equals("restriction", StringComparison.CurrentCultureIgnoreCase));
foreach (tag tagRestrict in tagsRestriction)
{
OSMTurnInfo turn = new OSMTurnInfo();
turn.TurnType = tagRestrict.v;
foreach (member m in osmUtility.retrieveMembers(row, idxMembers))
{
if (m.role.Equals("from", StringComparison.CurrentCultureIgnoreCase))
{
turn.From = m;
}
else if (m.role.Equals("to", StringComparison.CurrentCultureIgnoreCase))
{
turn.To = m;
}
else if (m.role.Equals("via", StringComparison.CurrentCultureIgnoreCase))
{
turn.Via = m;
}
}
if (turn.HasValidMembers())
{
turn.FromFeature = FindEdgeFeature(turn.From.@ref);
turn.ToFeature = FindEdgeFeature(turn.To.@ref);
turn.ViaFeature = FindJunctionFeature(turn.Via.@ref);
if (turn.HasValidFeatures())
{
yield return(turn);
}
}
}
TaskManager.StepProgress();
}
}
}
finally
{
TaskManager.EndProgress();
}
}
private relation ConvertRowToOSMRelation(IRow currentRow, IWorkspace featureWorkspace, int tagsFieldIndex, int osmIDFieldIndex, int changesetIDFieldIndex, int osmVersionFieldIndex, int userIDFieldIndex, int userNameFieldIndex, int timeStampFieldIndex, int visibleFieldIndex, int membersFieldIndex, int extensionVersion)
{
if (currentRow == null)
throw new ArgumentNullException("currentRow");
relation osmRelation = new relation();
object featureValue = DBNull.Value;
List<object> relationItems = new List<object>();
if (membersFieldIndex != -1)
{
member[] members = _osmUtility.retrieveMembers(currentRow, membersFieldIndex);
relationItems.AddRange(members);
}
if (osmIDFieldIndex != -1)
{
osmRelation.id = Convert.ToString(currentRow.get_Value(osmIDFieldIndex));
}
if (changesetIDFieldIndex != -1)
{
featureValue = currentRow.get_Value(changesetIDFieldIndex);
if (featureValue != DBNull.Value)
{
osmRelation.changeset = Convert.ToString(currentRow.get_Value(changesetIDFieldIndex));
}
}
if (osmVersionFieldIndex != -1)
{
featureValue = currentRow.get_Value(osmVersionFieldIndex);
if (featureValue != DBNull.Value)
{
osmRelation.version = Convert.ToString(featureValue);
}
}
if (userIDFieldIndex != -1)
{
featureValue = currentRow.get_Value(userIDFieldIndex);
if (featureValue != DBNull.Value)
{
osmRelation.uid = Convert.ToString(featureValue);
}
}
if (userNameFieldIndex != -1)
{
featureValue = currentRow.get_Value(userNameFieldIndex);
if (featureValue != DBNull.Value)
{
osmRelation.user = Convert.ToString(featureValue);
}
}
if (timeStampFieldIndex != -1)
{
featureValue = currentRow.get_Value(timeStampFieldIndex);
if (featureValue != DBNull.Value)
{
osmRelation.timestamp = Convert.ToDateTime(featureValue).ToUniversalTime().ToString("u");
}
}
if (visibleFieldIndex != -1)
{
featureValue = currentRow.get_Value(visibleFieldIndex);
if (featureValue != DBNull.Value)
{
osmRelation.visible = Convert.ToString(featureValue);
}
}
if (tagsFieldIndex > -1)
{
tag[] tags = null;
tags = _osmUtility.retrieveOSMTags((IRow)currentRow, tagsFieldIndex, featureWorkspace);
//// if the row is of type IFeature and a polygon then add the type=multipolygon tag
//if (currentRow is IFeature)
//{
// IFeature currentFeature = currentRow as IFeature;
// if (currentFeature.Shape.GeometryType == esriGeometryType.esriGeometryPolygon)
// {
// tag mpTag = new tag();
// mpTag.k = "type";
// mpTag.v = "multipolygon";
// relationItems.Add(mpTag);
// }
//}
if (tags.Length != 0)
{
relationItems.AddRange(tags);
}
}
// add all items (member and tags) to the relation element
osmRelation.Items = relationItems.ToArray();
return osmRelation;
}