|
public static GetSourceNames ( List |
||
| netSources | List |
|
| return | List |
|
public static IEvaluatedNetworkAttribute AddScaleSubsetAttribute(IDENetworkDataset deNet, INetworkAttribute2 baseNetAttribute)
{
if (baseNetAttribute == null)
{
return(null);
}
if (baseNetAttribute.UsageType != esriNetworkAttributeUsageType.esriNAUTCost)
{
return(null);
}
IArray netAttributes = deNet.Attributes;
IEvaluatedNetworkAttribute netAttribute = new EvaluatedNetworkAttributeClass() as IEvaluatedNetworkAttribute;
string netAttributeName = BaseParameterName;
netAttributeName += "_";
netAttributeName += baseNetAttribute.Name;
netAttribute.Name = netAttributeName;
netAttribute.UsageType = baseNetAttribute.UsageType;
netAttribute.DataType = baseNetAttribute.DataType;
netAttribute.Units = baseNetAttribute.Units;
List <INetworkSource> allNetSources = SubsetHelper.GetSourceList(deNet.Sources);
List <INetworkSource> netSources = SubsetHelper.GetSourceList(allNetSources, esriNetworkElementType.esriNETEdge);
List <string> netSourceNames = SubsetHelper.GetSourceNames(netSources);
ResetScaleSubsetParameters((INetworkAttribute2)netAttribute, netSourceNames);
bool supportTurns = deNet.SupportsTurns;
//default evaluators
SubsetHelper.SetDefaultEvaluator(netAttribute, 0, esriNetworkElementType.esriNETEdge);
SubsetHelper.SetDefaultEvaluator(netAttribute, 0, esriNetworkElementType.esriNETJunction);
if (supportTurns)
{
SubsetHelper.SetDefaultEvaluator(netAttribute, 0, esriNetworkElementType.esriNETTurn);
}
//sourced evaluators
foreach (INetworkSource netSource in netSources)
{
SubsetHelper.SetEvaluators(netAttribute, netSource, typeof(ScaleSubsetEvaluator));
}
netAttributes.Add(netAttribute);
deNet.Attributes = netAttributes;
return(netAttribute);
}
public static IEvaluatedNetworkAttribute AddFilterSubsetAttribute(IDENetworkDataset deNet)
{
IArray netAttributes = deNet.Attributes;
IEvaluatedNetworkAttribute netAttribute = new EvaluatedNetworkAttributeClass() as IEvaluatedNetworkAttribute;
netAttribute.Name = BaseParameterName;
netAttribute.UsageType = esriNetworkAttributeUsageType.esriNAUTRestriction;
netAttribute.DataType = esriNetworkAttributeDataType.esriNADTBoolean;
netAttribute.Units = esriNetworkAttributeUnits.esriNAUUnknown;
INetworkAttribute2 netAttribute2 = netAttribute as INetworkAttribute2;
netAttribute2.UseByDefault = true;
List <INetworkSource> allNetSources = SubsetHelper.GetSourceList(deNet.Sources);
List <INetworkSource> netSources = SubsetHelper.GetSourceList(allNetSources, esriNetworkElementType.esriNETEdge);
List <string> netSourceNames = SubsetHelper.GetSourceNames(netSources);
ResetFilterSubsetParameters((INetworkAttribute2)netAttribute, netSourceNames);
bool supportTurns = deNet.SupportsTurns;
//default evaluators
SubsetHelper.SetDefaultEvaluator(netAttribute, false, esriNetworkElementType.esriNETEdge);
SubsetHelper.SetDefaultEvaluator(netAttribute, false, esriNetworkElementType.esriNETJunction);
if (supportTurns)
{
SubsetHelper.SetDefaultEvaluator(netAttribute, false, esriNetworkElementType.esriNETTurn);
}
//sourced evaluators
foreach (INetworkSource netSource in netSources)
{
SubsetHelper.SetEvaluators(netAttribute, netSource, typeof(FilterSubsetEvaluator));
}
netAttributes.Add(netAttribute);
deNet.Attributes = netAttributes;
return(netAttribute);
}