/// <summary> /// Sets the super flag location. /// </summary> private void SetSuperFlagLocation() { try { // QI all the network analysis interfaces INetworkAnalysisExt netAnalyst = (INetworkAnalysisExt)this.UtilityNetAnalysisExt; INetworkAnalysisExtFlags flags = (INetworkAnalysisExtFlags)this.UtilityNetAnalysisExt; //// INetworkAnalysisExtBarriers barriers = (INetworkAnalysisExtBarriers)this.UtilityNetAnalysisExt; if (flags.EdgeFlagCount != 0 & flags.JunctionFlagCount != 1) { throw new CustomExceptions.CountPathFlagException("Invalid initial flag configuration.", flags.JunctionFlagCount, flags.EdgeFlagCount); } IJunctionFlagDisplay junctionFlagDisplay = flags.get_JunctionFlag(0); this.SuperFlag = junctionFlagDisplay; IGeometry geometry = ((IFlagDisplay)junctionFlagDisplay).Geometry; byte[] wkb = ConvertGeometryToWKB(geometry); Properties.Settings.Default.CountPathSuperFlagWKB = wkb; Properties.Settings.Default.Save(); return; } catch (Exception ex) { System.Diagnostics.Trace.WriteLine(ex.StackTrace); throw; } }
public ITraceFlowSolverGEN UTIL_coreTraceSetup() { // get the current network's logical network INetworkAnalysisExt nax = m_utilNetExt as INetworkAnalysisExt; INetwork net = nax.CurrentNetwork.Network; // create a new TraceFlowSolver object and // set the source network for the solve ITraceFlowSolverGEN tfs = new TraceFlowSolverClass() as ITraceFlowSolverGEN; INetSolver netSolver = tfs as INetSolver; netSolver.SourceNetwork = net; // get the barriers for the network, using the element barriers and // selection barriers that have been added using the user interface INetworkAnalysisExtBarriers naxBarriers = m_utilNetExt as INetworkAnalysisExtBarriers; INetElementBarriers juncElemBarriers, edgeElemBarriers; naxBarriers.CreateElementBarriers(out juncElemBarriers, out edgeElemBarriers); ISelectionSetBarriers selSetBarriers; naxBarriers.CreateSelectionBarriers(out selSetBarriers); netSolver.set_ElementBarriers(esriElementType.esriETJunction, juncElemBarriers); netSolver.set_ElementBarriers(esriElementType.esriETEdge, edgeElemBarriers); netSolver.SelectionSetBarriers = selSetBarriers; // set up the disabled layers for the network solver // for each feature layer belonging to this network, determine if it is // enabled or disabled; if it's disabled, then notify the network solver for (int i = 0; i < nax.FeatureLayerCount; i++) { IFeatureLayer featureLayer = nax.get_FeatureLayer(i); if (naxBarriers.GetDisabledLayer(featureLayer)) { netSolver.DisableElementClass(featureLayer.FeatureClass.FeatureClassID); } } INetworkAnalysisExtWeightFilter naxWeightFilter = m_utilNetExt as INetworkAnalysisExtWeightFilter; INetSolverWeightsGEN netSolverWeights = netSolver as INetSolverWeightsGEN; INetSchema netSchema = net as INetSchema; // create the junction weight filter int juncFilterRangeCount = naxWeightFilter.get_FilterRangeCount(esriElementType.esriETJunction); if (juncFilterRangeCount > 0) { INetWeight netWeight = netSchema.get_WeightByName(naxWeightFilter.JunctionWeightFilterName); netSolverWeights.JunctionFilterWeight = netWeight; esriWeightFilterType juncWeightFilterType; bool juncApplyNotOperator; naxWeightFilter.GetFilterType(esriElementType.esriETJunction, out juncWeightFilterType, out juncApplyNotOperator); netSolverWeights.SetFilterType(esriElementType.esriETJunction, juncWeightFilterType, juncApplyNotOperator); object[] juncFromValues = new object[juncFilterRangeCount]; object[] juncToValues = new object[juncFilterRangeCount]; for (int i = 0; i < juncFilterRangeCount; i++) { naxWeightFilter.GetFilterRange(esriElementType.esriETJunction, i, out juncFromValues[i], out juncToValues[i]); } netSolverWeights.SetFilterRanges(esriElementType.esriETJunction, ref juncFromValues, ref juncToValues); } // create the edge weight filters int edgeFilterRangeCount = naxWeightFilter.get_FilterRangeCount(esriElementType.esriETEdge); if (edgeFilterRangeCount > 0) { INetWeight fromToNetWeight = netSchema.get_WeightByName(naxWeightFilter.FromToEdgeWeightFilterName); netSolverWeights.FromToEdgeFilterWeight = fromToNetWeight; INetWeight toFromNetWeight = netSchema.get_WeightByName(naxWeightFilter.ToFromEdgeWeightFilterName); netSolverWeights.ToFromEdgeFilterWeight = toFromNetWeight; esriWeightFilterType edgeWeightFilterType; bool edgeApplyNotOperator; naxWeightFilter.GetFilterType(esriElementType.esriETEdge, out edgeWeightFilterType, out edgeApplyNotOperator); netSolverWeights.SetFilterType(esriElementType.esriETEdge, edgeWeightFilterType, edgeApplyNotOperator); object[] edgeFromValues = new object[edgeFilterRangeCount]; object[] edgeToValues = new object[edgeFilterRangeCount]; for (int i = 0; i < edgeFilterRangeCount; i++) { naxWeightFilter.GetFilterRange(esriElementType.esriETEdge, i, out edgeFromValues[i], out edgeToValues[i]); } netSolverWeights.SetFilterRanges(esriElementType.esriETEdge, ref edgeFromValues, ref edgeToValues); } INetworkAnalysisExtFlags naxFlags = m_utilNetExt as INetworkAnalysisExtFlags; // assign the edge flags to the network solver int edgeFlagCount = naxFlags.EdgeFlagCount; if (edgeFlagCount > 0) { IEdgeFlag[] edgeFlags = new IEdgeFlag[edgeFlagCount]; for (int i = 0; i < edgeFlagCount; i++) { IEdgeFlagDisplay edgeFlagDisplay = naxFlags.get_EdgeFlag(i); IFlagDisplay flagDisplay = edgeFlagDisplay as IFlagDisplay; IEdgeFlag edgeFlag = new EdgeFlagClass(); edgeFlag.Position = Convert.ToSingle(edgeFlagDisplay.Percentage); INetFlag netFlag = edgeFlag as INetFlag; netFlag.UserClassID = flagDisplay.FeatureClassID; netFlag.UserID = flagDisplay.FID; netFlag.UserSubID = flagDisplay.SubID; edgeFlags[i] = edgeFlag; } tfs.PutEdgeOrigins(ref edgeFlags); } // assign the junction flags to the network solver int juncFlagCount = naxFlags.JunctionFlagCount; if (juncFlagCount > 0) { IJunctionFlag[] juncFlags = new IJunctionFlag[juncFlagCount]; for (int i = 0; i < juncFlagCount; i++) { IJunctionFlagDisplay juncFlagDisplay = naxFlags.get_JunctionFlag(i); IFlagDisplay flagDisplay = juncFlagDisplay as IFlagDisplay; IJunctionFlag juncFlag = new JunctionFlagClass(); INetFlag netFlag = juncFlag as INetFlag; netFlag.UserClassID = flagDisplay.FeatureClassID; netFlag.UserID = flagDisplay.FID; netFlag.UserSubID = flagDisplay.SubID; juncFlags[i] = juncFlag; } tfs.PutJunctionOrigins(ref juncFlags); } // set the option for tracing on indeterminate flow ITraceTasks traceTasks = m_utilNetExt as ITraceTasks; tfs.TraceIndeterminateFlow = traceTasks.TraceIndeterminateFlow; return(tfs); }