/// <summary>Assigns a class connectivity group for each edge / junction source in the xml defined groups</summary>
private void AssignConnectivity()
{
int groupCount = 1;
foreach (IList <string> group in _xml.ConnectivityGroups())
{
foreach (string source in group)
{
string className = GetFullClassName(source);
IEdgeFeatureSource efs = _edgeSources.FirstOrDefault(src => ((INetworkSource)src).Name.Equals(className));
if (efs != null)
{
efs.ClassConnectivityGroup = groupCount;
}
else
{
IJunctionFeatureSource jfs = _junctionSources.FirstOrDefault(src => ((INetworkSource)src).Name.Equals(className));
if (jfs != null)
{
jfs.AddClassConnectivityGroup(groupCount);
}
}
}
++groupCount;
}
}
/// <summary>Adds edge feature classes to the network dataset</summary>
/// <remarks>
/// - For each 'edge' element in the config file, adds a new EdgeFeatureSource to the NDS
/// - A new feature class is extracted from *_OSM_LN using a filter specified in the config file
/// </remarks>
private void ExtractEdgeFeatureClasses()
{
IList <SourceFeatureClassInfo> edges = _xml.EdgeFeatureClasses().ToList();
if ((edges == null) || (edges.Count == 0))
{
return;
}
ConvertRequiredTagsToAttributes(true);
// Create the new feature class using the query filter from the config XML
foreach (SourceFeatureClassInfo edge in edges)
{
string edgeClassName = GetFullClassName(edge.Name);
SelectFeaturesToNewFeatureClass(_osmLinePath, _dsPath + "\\" + edgeClassName, edge.Query);
INetworkSource edgeNetworkSource = new EdgeFeatureSourceClass();
edgeNetworkSource.Name = edgeClassName;
edgeNetworkSource.ElementType = esriNetworkElementType.esriNETEdge;
IEdgeFeatureSource edgeFeatureSource = (IEdgeFeatureSource)edgeNetworkSource;
edgeFeatureSource.UsesSubtypes = false;
edgeFeatureSource.ClassConnectivityPolicy = (esriNetworkEdgeConnectivityPolicy)edge.ConnectPolicy;
if (edge.StreetNameFields != null)
{
// Create a StreetNameFields object and populate its settings for the Streets source.
IStreetNameFields streetNameFields = new StreetNameFieldsClass();
streetNameFields.Priority = 1;
streetNameFields.StreetNameFieldName = edge.StreetNameFields.StreetName;
streetNameFields.PrefixDirectionFieldName = edge.StreetNameFields.DirectionPrefix;
streetNameFields.SuffixDirectionFieldName = edge.StreetNameFields.DirectionSuffix;
streetNameFields.PrefixTypeFieldName = edge.StreetNameFields.TypePrefix;
streetNameFields.SuffixTypeFieldName = edge.StreetNameFields.TypeSuffix;
INetworkSourceDirections sourceDirections = new NetworkSourceDirectionsClass();
IArray streetNameFieldsArray = new ArrayClass();
streetNameFieldsArray.Add(streetNameFields);
sourceDirections.StreetNameFields = streetNameFieldsArray;
((INetworkSource)edgeFeatureSource).NetworkSourceDirections = sourceDirections;
}
_edgeSources.Add(edgeFeatureSource);
}
}
private INetworkDataset method_1(IFeatureDataset ifeatureDataset_1, string string_1)
{
int num;
IGeoDataset dataset = (IGeoDataset)ifeatureDataset_1;
ISpatialReference spatialReference = dataset.SpatialReference;
IDENetworkDataset dataset2 = new DENetworkDatasetClass();
IDataElement element = (IDataElement)dataset2;
IDEGeoDataset dataset3 = (IDEGeoDataset)dataset2;
element.Name = string_1;
dataset2.Buildable = true;
dataset3.SpatialReference = spatialReference;
IArray array = new ArrayClass();
for (num = 0; num < this.FeatureClassWraps.Count; num++)
{
if (this.FeatureClassWraps[num].IsUse)
{
INetworkSource source;
IFeatureClass featureClass = this.FeatureClassWraps[num].FeatureClass;
if (featureClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
source = new JunctionFeatureSourceClass
{
Name = this.FeatureClassWraps[num].ToString()
};
IJunctionFeatureSource source2 = (IJunctionFeatureSource)source;
source2.ClassConnectivityPolicy =
(esriNetworkJunctionConnectivityPolicy)
this.FeatureClassWraps[num].NetworkConnectivityPolicy;
if (this.ModifyConnectivity)
{
source2.ElevationFieldName = this.FeatureClassWraps[num].ElevationFieldName;
}
array.Add(source);
}
else if (featureClass.ShapeType == esriGeometryType.esriGeometryPolyline)
{
source = new EdgeFeatureSourceClass();
IEdgeFeatureSource source3 = (IEdgeFeatureSource)source;
source.Name = this.FeatureClassWraps[num].ToString();
source3.ClassConnectivityGroup = 1;
source3.ClassConnectivityPolicy =
(esriNetworkEdgeConnectivityPolicy)this.FeatureClassWraps[num].NetworkConnectivityPolicy;
if (this.ModifyConnectivity)
{
source3.FromElevationFieldName = this.FeatureClassWraps[num].FromElevationFieldName;
source3.ToElevationFieldName = this.FeatureClassWraps[num].ToElevationFieldName;
}
array.Add(source);
}
}
}
dataset2.Sources = array;
for (num = 0; num < this.iarray_0.Count; num++)
{
dataset2.Attributes.Add(this.iarray_0.get_Element(num));
}
dataset2.SupportsTurns = this.bool_2;
IFeatureDatasetExtensionContainer container = (IFeatureDatasetExtensionContainer)ifeatureDataset_1;
IDatasetContainer2 container2 =
(IDatasetContainer2)container.FindExtension(esriDatasetType.esriDTNetworkDataset);
return((INetworkDataset)container2.CreateDataset((IDEDataset)dataset2));
}
