private void method_6(IGeometricNetwork geometricNetwork) { INetwork network = geometricNetwork.Network; IUtilityNetwork utilityNetwork = (IUtilityNetwork)network; IEnumNetEID enumNetEID = network.CreateNetBrowser((esriElementType)2); IEIDHelper eIDHelperClass = new EIDHelper(); eIDHelperClass.GeometricNetwork = (geometricNetwork); eIDHelperClass.DisplayEnvelope = (null); eIDHelperClass.OutputSpatialReference = (null); eIDHelperClass.ReturnFeatures = (false); eIDHelperClass.ReturnGeometries = (true); eIDHelperClass.PartialComplexEdgeGeometry = (true); IEnumEIDInfo enumEIDInfo = eIDHelperClass.CreateEnumEIDInfo(enumNetEID); enumEIDInfo.Reset(); long num = (long)enumEIDInfo.Count; int num2 = 0; while ((long)num2 < num) { IEIDInfo iEIDInfo = enumEIDInfo.Next(); int eID = iEIDInfo.EID; IGeometry geometry = iEIDInfo.Geometry; esriFlowDirection esriFlowDirection = this.method_7(geometry); utilityNetwork.SetFlowDirection(eID, esriFlowDirection); num2++; } }
private void method_5(IGeometricNetwork geometricNetwork) { INetwork network = geometricNetwork.Network; IUtilityNetwork utilityNetwork = (IUtilityNetwork)network; IEnumNetEID enumNetEID = network.CreateNetBrowser((esriElementType)2); IEIDHelper eIDHelperClass = new EIDHelper(); eIDHelperClass.GeometricNetwork = (geometricNetwork); eIDHelperClass.DisplayEnvelope = (null); eIDHelperClass.OutputSpatialReference = (null); eIDHelperClass.ReturnFeatures = (true); eIDHelperClass.ReturnGeometries = (true); eIDHelperClass.PartialComplexEdgeGeometry = (true); IEnumEIDInfo enumEIDInfo = eIDHelperClass.CreateEnumEIDInfo(enumNetEID); enumEIDInfo.Reset(); long num = (long)enumEIDInfo.Count; int num2 = 0; while ((long)num2 < num) { IEIDInfo iEIDInfo = enumEIDInfo.Next(); int eID = iEIDInfo.EID; IFeature feature = iEIDInfo.Feature; int num3 = feature.Fields.FindField("流向"); if (num3 < 0) { utilityNetwork.SetFlowDirection(eID, (esriFlowDirection)1); } if (Convert.ToBoolean(feature.get_Value(num3))) { utilityNetwork.SetFlowDirection(eID, (esriFlowDirection)2); } else { utilityNetwork.SetFlowDirection(eID, (esriFlowDirection)1); } num2++; } }
private static void ProfileGetRelatedElevData(IApplication app, List<ProfileGraphDetails> ProfileGraph, IGeometricNetwork pGeometricNet, IEnumNetEID pResultEdges, IEnumNetEID pResultJunctions, int CurrentDetail, ref IFeatureLayer pFLManhole, ref IFeatureLayer pFLMain, ref IFeatureLayer pFLTap) { List<mainDetails> SewerColMains = null; List<manholeDetails> SewerColManholes = null; List<tapDetails> SewerColTap = null; IEIDHelper pEIDHelperEdges = null; IEnumEIDInfo pEnumEIDInfoEdges = null; IEIDHelper pEIDHelperJunctions = null; IEnumEIDInfo pEnumEIDInfoJunctions = null; IPolyline pPolyline = null; IPointCollection pPtColl = null; IEIDInfo pEIDInfo = null; IPoint pNewPt = null; ISegmentCollection pSegColl = null; IMSegmentation pMSegmentation = null; IMAware pMAware = null; IPointCollection pPtCollection = null; IEnumVertex pEnumVertex; IHitTest pHtTest = null; IPoint pHitPntOne = null; IPoint pHitPntTwo = null; IFeature pFeature = null; Hashtable pFeatureAdded = null; mainDetails mainDet = null; IEdgeFeature pEdge = null; IPoint pGeoOne = null; IPoint pGeoTwo = null; IField pFld = null; IJunctionFeature pJunc = null; tapDetails tapDet = null; manholeDetails manDet = null; IFeatureLayer pFl = null; ISpatialFilter pSpatFilt = null; IFeatureCursor pFC = null; try { SewerColMains = new List<mainDetails>(); SewerColManholes = new List<manholeDetails>(); SewerColTap = new List<tapDetails>(); pEIDHelperEdges = new EIDHelper(); pEIDHelperEdges.GeometricNetwork = pGeometricNet; pEIDHelperEdges.ReturnFeatures = true; pEIDHelperEdges.ReturnGeometries = true; pEIDHelperEdges.PartialComplexEdgeGeometry = true; pEnumEIDInfoEdges = pEIDHelperEdges.CreateEnumEIDInfo(pResultEdges); pEnumEIDInfoEdges.Reset(); //edges pEIDHelperJunctions = new EIDHelperClass(); pEIDHelperJunctions.GeometricNetwork = pGeometricNet; pEIDHelperJunctions.ReturnFeatures = true; pEIDHelperJunctions.ReturnGeometries = true; pEIDHelperJunctions.PartialComplexEdgeGeometry = true; pEnumEIDInfoJunctions = pEIDHelperJunctions.CreateEnumEIDInfo(pResultJunctions); pEnumEIDInfoJunctions.Reset();// junctions pPolyline = new PolylineClass(); pPolyline.SpatialReference = (pFLMain as IGeoDataset).SpatialReference; pPtColl = (IPointCollection)pPolyline; //QI for (int i = 0; i < pEnumEIDInfoJunctions.Count; i++) { pEIDInfo = pEnumEIDInfoJunctions.Next(); pNewPt = (IPoint)pEIDInfo.Geometry; pPtColl.AddPoint(pNewPt); } pSegColl = (ISegmentCollection)pPolyline; pPolyline.Densify(50, 0.01); pMAware = (IMAware)pPolyline;//'QI pMAware.MAware = true; pMSegmentation = (IMSegmentation)pPolyline; // get the M values, put the distance in m, 0 to Length pMSegmentation.SetMsAsDistance(false); pPtCollection = (IPointCollection)pPolyline; pEnumVertex = pPtCollection.EnumVertices; pEnumVertex.Reset(); pHtTest = pPolyline as IHitTest; pHitPntOne = new PointClass(); pHitPntTwo = new PointClass(); double pHitDistOne = -1; double pHitDistTwo = -1; int pHitPrtOne = -1; int pHitPrtTwo = -1; int pHitSegOne = -1; int pHitSegTwo = -1; bool pHitSideOne = false; bool pHitSideTwo = false; pFeatureAdded = new Hashtable(); pEnumEIDInfoEdges.Reset(); //edges int intUpStreamFld = pFLMain.FeatureClass.Fields.FindField(ProfileGraph[CurrentDetail].Line_UpStreamElevationField); int intDownStreamFld = pFLMain.FeatureClass.Fields.FindField(ProfileGraph[CurrentDetail].Line_DownStreamElevationField); if (intDownStreamFld < 0) { MessageBox.Show(A4LGSharedFunctions.Localizer.GetString("GeoNetToolsError_19c") + ProfileGraph[CurrentDetail].Line_DownStreamElevationField + A4LGSharedFunctions.Localizer.GetString("GeoNetToolsError_19b")); } if (intUpStreamFld < 0) { MessageBox.Show(A4LGSharedFunctions.Localizer.GetString("GeoNetToolsError_19d") + ProfileGraph[CurrentDetail].Line_UpStreamElevationField + A4LGSharedFunctions.Localizer.GetString("GeoNetToolsError_19b")); } for (int i = 0; i < pResultEdges.Count; i++) { pEIDInfo = pEnumEIDInfoEdges.Next(); pFeature = pEIDInfo.Feature; if (((IDataset)pFeature.Class).Name != ((IDataset)pFLMain.FeatureClass).Name) continue; if (pFeatureAdded.ContainsValue(pFeature.OID)) continue; mainDet = new mainDetails(); pEdge = (IEdgeFeature)pFeature; pGeoOne = (IPoint)pEdge.FromJunctionFeature.get_OriginalGeometryForJunctionElement(0); pGeoTwo = (IPoint)pEdge.ToJunctionFeature.get_OriginalGeometryForJunctionElement(0); pFeature = ((IFeatureClass)pFeature.Class).GetFeature(pFeature.OID); bool bHitOne = pHtTest.HitTest(pGeoOne, .1, esriGeometryHitPartType.esriGeometryPartVertex, pHitPntOne, ref pHitDistOne, ref pHitPrtOne, ref pHitSegOne, ref pHitSideOne); bool bHitTwo = pHtTest.HitTest(pGeoTwo, .1, esriGeometryHitPartType.esriGeometryPartVertex, pHitPntTwo, ref pHitDistTwo, ref pHitPrtTwo, ref pHitSegTwo, ref pHitSideTwo); if (bHitOne && bHitTwo) { if (pHitPntOne.M < pHitPntTwo.M) { mainDet.UpM = pHitPntOne.M; mainDet.DownM = pHitPntTwo.M; if (intUpStreamFld > 0) { if (pFeature.get_Value(intUpStreamFld).ToString() != "") { mainDet.UpElev = Convert.ToDouble(pFeature.get_Value(intUpStreamFld)); } else mainDet.UpElev = -9999; } else mainDet.UpElev = -9999; if (intDownStreamFld > 0) { if (pFeature.get_Value(intDownStreamFld).ToString() != "") { mainDet.DownElev = Convert.ToDouble(pFeature.get_Value(intDownStreamFld)); } else mainDet.DownElev = -9999; } else mainDet.DownElev = -9999; } else { mainDet.DownM = pHitPntOne.M; mainDet.UpM = pHitPntTwo.M; if (intUpStreamFld > 0) { if (pFeature.get_Value(intUpStreamFld) != null && pFeature.get_Value(intUpStreamFld).ToString() != "") { mainDet.DownElev = Convert.ToDouble(pFeature.get_Value(intUpStreamFld)); } else mainDet.DownElev = -9999; } else mainDet.DownElev = -9999; if (intDownStreamFld > 0) { if (pFeature.get_Value(intDownStreamFld) != null && pFeature.get_Value(intDownStreamFld).ToString() != "") { mainDet.UpElev = Convert.ToDouble(pFeature.get_Value(intDownStreamFld)); } else mainDet.UpElev = -9999; } else mainDet.UpElev = -9999; } string label = ""; for (int l = 0; l < ProfileGraph[CurrentDetail].Line_Labels.Length; l++) { if (pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Line_Labels[l]) > 0) { int fldIdx = pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Line_Labels[l]); pFld = pFeature.Fields.get_Field(fldIdx); if (pFeature.get_Value(fldIdx) != null) { if (label == "") { label = Globals.GetDomainDisplay(pFeature.get_Value(fldIdx), pFeature, pFld); } else { label = label + "\r\n" + Globals.GetDomainDisplay(pFeature.get_Value(fldIdx), pFeature, pFld); } } } } mainDet.Label = label; } if (pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Line_IDField) > 0) { if (pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Line_IDField)) != null && pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Line_IDField)).ToString() != "") { mainDet.MainID = Convert.ToString(pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Line_IDField))); } else mainDet.MainID = "Unk"; } else mainDet.MainID = "Unk"; pFeatureAdded.Add(pFeature.OID, pFeature.OID); SewerColMains.Add(mainDet); } pFeatureAdded = new Hashtable(); pEnumEIDInfoJunctions.Reset(); for (int i = 0; i < pEnumEIDInfoJunctions.Count; i++) { pEIDInfo = pEnumEIDInfoJunctions.Next(); pFeature = pEIDInfo.Feature; if (pFLTap != null) { if (((IDataset)pFeature.Class).Name == ((IDataset)pFLTap.FeatureClass).Name) { pJunc = (IJunctionFeature)pFeature; pFeature = ((IFeatureClass)pFeature.Class).GetFeature(pFeature.OID); pHitPntOne = new PointClass(); bool bHit = pHtTest.HitTest(pFeature.Shape as IPoint, .1, esriGeometryHitPartType.esriGeometryPartVertex, pHitPntOne, ref pHitDistOne, ref pHitPrtOne, ref pHitSegOne, ref pHitSideOne); if (bHit) { tapDet = new tapDetails(); tapDet.M = pHitPntOne.M; if (pFeature.Fields.FindField(ProfileGraph[CurrentDetail].PointAlong_IDField) > 0) { if (pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].PointAlong_IDField)) != null && pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].PointAlong_IDField)).ToString() != "") { tapDet.tapID = pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].PointAlong_IDField)).ToString(); } else tapDet.tapID = "Unk"; } else tapDet.tapID = "Unk"; string label = ""; for (int l = 0; l < ProfileGraph[CurrentDetail].PointAlong_Labels.Length; l++) { if (pFeature.Fields.FindField(ProfileGraph[CurrentDetail].PointAlong_Labels[l]) > 0) { int fldIdx = pFeature.Fields.FindField(ProfileGraph[CurrentDetail].PointAlong_Labels[l]); pFld = pFeature.Fields.get_Field(fldIdx); if (pFeature.get_Value(fldIdx) != null) { if (label == "") { label = Globals.GetDomainDisplay(pFeature.get_Value(fldIdx), pFeature, pFld); } else { label = label + "\r\n" + Globals.GetDomainDisplay(pFeature.get_Value(fldIdx), pFeature, pFld); } } } } tapDet.tapLabel = label; SewerColTap.Add(tapDet); } } } if (((IDataset)pFeature.Class).Name == ((IDataset)pFLManhole.FeatureClass).Name) { if (pFeatureAdded.ContainsValue(pFeature.OID)) continue; pJunc = (IJunctionFeature)pFeature; pFeature = ((IFeatureClass)pFeature.Class).GetFeature(pFeature.OID); pHitPntOne = new PointClass(); bool bHit = pHtTest.HitTest(pFeature.Shape as IPoint, .1, esriGeometryHitPartType.esriGeometryPartVertex, pHitPntOne, ref pHitDistOne, ref pHitPrtOne, ref pHitSegOne, ref pHitSideOne); if (bHit) { manDet = new manholeDetails(); manDet.M = pHitPntOne.M; if (pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_TopElevationField) > 0) { if (pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_TopElevationField)) != null && pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_TopElevationField)).ToString() != "") { manDet.Top = (double)pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_TopElevationField)); } else manDet.Top = -9999; } else manDet.Top = -9999; if (pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_BottomElevationField) > 0) { if (pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_BottomElevationField)) != null && pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_BottomElevationField)).ToString() != "") { manDet.Bottom = (double)pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_BottomElevationField)); if (pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_BottomElevationTypeField) > 0) { if (pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_BottomElevationTypeField)) != null && pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_BottomElevationTypeField)).ToString() != "") { if (pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_BottomElevationTypeField)).ToString().ToUpper() == "INVERT") manDet.Bottom = manDet.Top - (double)pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_BottomElevationTypeField)); } } } else manDet.Bottom = -9999; } else manDet.Bottom = -9999; //if (pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_InvertElevationField) > 0) //{ // if (pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_InvertElevationField)) != null && pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_InvertElevationField)).ToString() != "") // { // manDet.InvertElev = (double)pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_InvertElevationField)); // } // else // manDet.InvertElev = -9999; //} //else // manDet.InvertElev = -9999; //if (pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_InvertField) > 0) //{ // if (pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_InvertField)) != null && pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_InvertField)).ToString() != "") // { // manDet.Invert = (double)pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_InvertField)); // } // else // manDet.Invert = -9999; //} //else // manDet.Invert = -9999; //if (pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_RimElevationField) > 0) //{ // if (pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_RimElevationField)) != null && pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_RimElevationField)).ToString() != "") // { // manDet.Rim = (double)pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_RimElevationField)); // } // else // manDet.Rim = -9999; //} //else // manDet.Rim = -9999; if (pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_IDField) > 0) { if (pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_IDField)) != null && pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_IDField)).ToString() != "") { manDet.ManholeID = pFeature.get_Value(pFeature.Fields.FindField(ProfileGraph[CurrentDetail].Point_IDField)).ToString(); } else manDet.ManholeID = "UNK"; } else manDet.ManholeID = "UNK"; pFeatureAdded.Add(pFeature.OID, pFeature.OID); SewerColManholes.Add(manDet); } } } if (ProfileGraph[CurrentDetail].Lines_Along != null) { if (ProfileGraph[CurrentDetail].Lines_Along.Length > 0) { pSpatFilt = new SpatialFilterClass(); pSpatFilt.Geometry = pPolyline; pSpatFilt.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects; for (int i = 0; i < ProfileGraph[CurrentDetail].Lines_Along.Length; i++) { bool FCorLayerTemp = true; pFl = (IFeatureLayer)Globals.FindLayer(app, ProfileGraph[CurrentDetail].Lines_Along[i].Layer_Name, ref FCorLayerTemp); if (pFl != null) { intUpStreamFld = pFl.FeatureClass.Fields.FindField(ProfileGraph[CurrentDetail].Lines_Along[i].Line_UpStreamElevationField); intDownStreamFld = pFl.FeatureClass.Fields.FindField(ProfileGraph[CurrentDetail].Lines_Along[i].Line_DownStreamElevationField); int intIdFld = pFl.FeatureClass.Fields.FindField(ProfileGraph[CurrentDetail].Lines_Along[i].Line_IDField); if (intIdFld < 0) { MessageBox.Show(A4LGSharedFunctions.Localizer.GetString("GeoNetToolsError_19f") + ProfileGraph[CurrentDetail].Lines_Along[i].Line_IDField + A4LGSharedFunctions.Localizer.GetString("GeoNetToolsError_19e") + ProfileGraph[CurrentDetail].Lines_Along[i].Layer_Name); } if (intDownStreamFld < 0) { MessageBox.Show(A4LGSharedFunctions.Localizer.GetString("GeoNetToolsError_19c") + ProfileGraph[CurrentDetail].Lines_Along[i].Line_DownStreamElevationField + A4LGSharedFunctions.Localizer.GetString("GeoNetToolsError_19e") + ProfileGraph[CurrentDetail].Lines_Along[i].Layer_Name); } if (intUpStreamFld < 0) { MessageBox.Show(A4LGSharedFunctions.Localizer.GetString("GeoNetToolsError_19d") + ProfileGraph[CurrentDetail].Lines_Along[i].Line_UpStreamElevationField + A4LGSharedFunctions.Localizer.GetString("GeoNetToolsError_19e") + ProfileGraph[CurrentDetail].Lines_Along[i].Layer_Name); } pSpatFilt.GeometryField = pFl.FeatureClass.ShapeFieldName; pFC = pFl.Search(pSpatFilt, true); } } } } ProfileCreateGraph(app, ProfileGraph, pPolyline, SewerColMains, SewerColManholes, SewerColTap, CurrentDetail); } catch (Exception Ex) { MessageBox.Show(A4LGSharedFunctions.Localizer.GetString("ErrorInThe") + "ProfileGetRelatedSewerElevData " + Ex.Message); } finally { SewerColMains = null; SewerColManholes = null; SewerColTap = null; pEIDHelperEdges = null; pEnumEIDInfoEdges = null; pEIDHelperJunctions = null; if (pEnumEIDInfoJunctions != null) Marshal.ReleaseComObject(pEnumEIDInfoJunctions); pEnumEIDInfoJunctions = null; pPolyline = null; pPtColl = null; pEIDInfo = null; pNewPt = null; pSegColl = null; pMSegmentation = null; pMAware = null; pPtCollection = null; pEnumVertex = null; pHtTest = null; pHitPntOne = null; pHitPntTwo = null; pFeature = null; pFeatureAdded = null; mainDet = null; pEdge = null; pGeoOne = null; pGeoTwo = null; pFld = null; pJunc = null; tapDet = null; manDet = null; pFl = null; pSpatFilt = null; if (pFC != null) Marshal.ReleaseComObject(pFC); pFC = null; } }
private void StartAnalysis(IFeature feature) { if (feature.FeatureType != esriFeatureType.esriFTSimpleJunction) { MessageService.Current.Warn("请选择管线点"); return; } if (!_pipelineConfig.IsPipelineLayer(feature.Class.AliasName, enumPipelineDataType.Point)) { MessageService.Current.Warn("请选择管线点"); return; } double snapDist = CommonUtils.ConvertPixelsToMapUnits(_context.ActiveView, _context.Config.SnapTolerance); IBasicLayerInfo lineConfig = _plugin.PipeConfig.GetBasicLayerInfo(feature.Class as IFeatureClass) as IBasicLayerInfo; if (this._startPoint == null && _startEid == 0) { //开始记录起始点 IPipelineLayer oldLayer = _pipelineConfig.GetPipelineLayer(feature.Class.AliasName, enumPipelineDataType.Point); if (oldLayer == null) { MessageService.Current.Warn("你选择的图层不是合法的管线图层!"); return; } List <IBasicLayerInfo> basicInfos = oldLayer.GetLayers(enumPipelineDataType.Junction); IFeatureClass featureClass = basicInfos.Count > 0 ? basicInfos[0].FeatureClass : null; if (featureClass == null) { MessageService.Current.Warn("管线图层没有构建网络图层!"); return; } INetworkClass networkClass = featureClass as INetworkClass; _geometricNetwork = networkClass.GeometricNetwork; IPointToEID pnToEid = new PointToEIDClass(); pnToEid.GeometricNetwork = _geometricNetwork; pnToEid.SnapTolerance = snapDist; pnToEid.SourceMap = _context.FocusMap; pnToEid.GetNearestJunction(feature.Shape as IPoint, out _startEid, out _startPoint); return; } IPipelineLayer newLayer = _pipelineConfig.GetPipelineLayer(feature.Class.AliasName, enumPipelineDataType.Point); if (newLayer == null) { MessageService.Current.Warn("你选择的图层不是合法的管线图层!"); return; } List <IBasicLayerInfo> basicInfos1 = newLayer.GetLayers(enumPipelineDataType.Junction); IFeatureClass featureClass2 = basicInfos1.Count > 0 ? basicInfos1[0].FeatureClass : null; if (featureClass2 == null) { MessageService.Current.Warn("第二个管线图层没有构建网络图层!"); return; } INetworkClass networkClass2 = featureClass2 as INetworkClass; if (networkClass2.GeometricNetwork != _geometricNetwork) { if (MessageService.Current.Ask("两个点位属于不同的网络图层,使用第二个网络图层作为分析图层吗?") == false) { return; } _geometricNetwork = networkClass2.GeometricNetwork; IPointToEID pnToEid = new PointToEIDClass(); pnToEid.GeometricNetwork = _geometricNetwork; pnToEid.SnapTolerance = snapDist; pnToEid.SourceMap = _context.FocusMap; pnToEid.GetNearestJunction(feature.Shape as IPoint, out _startEid, out _startPoint); return; } try { IPointToEID pntEid = new PointToEIDClass(); pntEid.GeometricNetwork = _geometricNetwork; pntEid.SourceMap = _context.FocusMap; pntEid.SnapTolerance = snapDist; pntEid.GetNearestJunction(feature.Shape as IPoint, out _endEid, out _endPoint); if (_endEid < 1) { MessageService.Current.Warn("未能找到第二个分析点!"); return; } if (_startEid == _endEid) { MessageService.Current.Warn("起点终点为同一个点!"); return; } INetElements netElements = _geometricNetwork.Network as INetElements; INetworkClass networkClass = feature.Class as INetworkClass; IJunctionFlag[] array = new JunctionFlag[2]; INetFlag netFlag = new JunctionFlag() as INetFlag; int userClassID; int userID; int userSubID; netElements.QueryIDs(_endEid, esriElementType.esriETJunction, out userClassID, out userID, out userSubID); netFlag.UserClassID = (userClassID); netFlag.UserID = (userID); netFlag.UserSubID = (userSubID); IJunctionFlag value = netFlag as IJunctionFlag; array.SetValue(value, 0); INetFlag netFlag2 = new JunctionFlag() as INetFlag; netElements.QueryIDs(_startEid, esriElementType.esriETJunction, out userClassID, out userID, out userSubID); netFlag2.UserClassID = (userClassID); netFlag2.UserID = (userID); netFlag2.UserSubID = (userSubID); value = (netFlag2 as IJunctionFlag); array.SetValue(value, 1); ITraceFlowSolverGEN traceFlowSolverGEN = new TraceFlowSolver() as ITraceFlowSolverGEN; INetSolver netSolver = traceFlowSolverGEN as INetSolver; netSolver.SourceNetwork = _geometricNetwork.Network; traceFlowSolverGEN.PutJunctionOrigins(ref array); object[] array2 = new object[1]; IEnumNetEID enumNetEID; IEnumNetEID enumNetEID2; traceFlowSolverGEN.FindPath((esriFlowMethod)2, (esriShortestPathObjFn)1, out enumNetEID, out enumNetEID2, 1, ref array2); if (this.ipolyline_0 == null) { this.ipolyline_0 = new Polyline() as IPolyline; } IGeometryCollection geometryCollection = this.ipolyline_0 as IGeometryCollection; geometryCollection.RemoveGeometries(0, geometryCollection.GeometryCount); if (enumNetEID2.Count <= 0) { this.ifeature_0 = null; MessageBox.Show("两点之间不存在路径可以连通!"); } else { ShowShortObjectForm showShortObjectForm = new ShowShortObjectForm(_context); showShortObjectForm.pApp = _context; ISpatialReference spatialReference = _context.FocusMap.SpatialReference; IEIDHelper eIDHelperClass = new EIDHelper(); eIDHelperClass.GeometricNetwork = (networkClass.GeometricNetwork); eIDHelperClass.OutputSpatialReference = (spatialReference); eIDHelperClass.ReturnGeometries = (true); eIDHelperClass.ReturnFeatures = (true); IEnumEIDInfo enumEIDInfo = eIDHelperClass.CreateEnumEIDInfo(enumNetEID2); int count = enumEIDInfo.Count; enumEIDInfo.Reset(); for (int i = 0; i < count; i++) { IEIDInfo iEIDInfo = enumEIDInfo.Next(); IGeometry geometry = iEIDInfo.Geometry; if (i == 0) { showShortObjectForm.AddPipeName(this.string_0); } showShortObjectForm.AddFeature(iEIDInfo.Feature); geometryCollection.AddGeometryCollection(geometry as IGeometryCollection); } showShortObjectForm.AddShortPath(this.ipolyline_0); showShortObjectForm.AddLenght(this.ipolyline_0.Length); this.ifeature_2 = feature; EsriUtils.ZoomToGeometry(this.ipolyline_0, _context.MapControl.Map, 1.3); FlashUtility.FlashGeometry(this.ipolyline_0, _context.MapControl); this.ifeature_0 = null; _startEid = 0; _startPoint = null; _geometricNetwork = null; showShortObjectForm.Show(); } } catch (Exception ex) { this.ifeature_0 = null; MessageBox.Show(ex.Message); } }
private void SetButton_Click(object obj, EventArgs eventArgs) { int count = this.listJunctionFlag.Count; int count2 = this.listEdgeFlag.Count; int count3 = this.listJunctionBarrier.Count; int count4 = this.listEdgeBarrier.Count; if (count < 1 && count2 < 1) { MessageBox.Show("请用户选择要分析的点或线!"); } else { IEdgeFlag[] array = new EdgeFlag[count2]; IJunctionFlag[] array2 = new JunctionFlag[count]; INetwork network = null; INetworkClass networkClass = null; if (count > 0) { for (int i = 0; i < count; i++) { IFeature feature = this.listJunctionFlag[i]; networkClass = (feature.Class as INetworkClass); network = networkClass.GeometricNetwork.Network; INetElements netElements = network as INetElements; INetFlag netFlag = new JunctionFlag() as INetFlag; ISimpleJunctionFeature simpleJunctionFeature = feature as ISimpleJunctionFeature; int userClassID; int userID; int userSubID; netElements.QueryIDs(simpleJunctionFeature.EID, (esriElementType)1, out userClassID, out userID, out userSubID); netFlag.UserClassID = (userClassID); netFlag.UserID = (userID); netFlag.UserSubID = (userSubID); IJunctionFlag junctionFlag = netFlag as IJunctionFlag; array2[i] = junctionFlag; } } if (count2 > 0) { for (int j = 0; j < count2; j++) { IFeature feature2 = this.listEdgeFlag[j]; networkClass = (feature2.Class as INetworkClass); network = networkClass.GeometricNetwork.Network; INetElements netElements2 = network as INetElements; INetFlag netFlag2 = new EdgeFlag() as INetFlag; ISimpleEdgeFeature simpleEdgeFeature = feature2 as ISimpleEdgeFeature; int userClassID2; int userID2; int userSubID2; netElements2.QueryIDs(simpleEdgeFeature.EID, (esriElementType)2, out userClassID2, out userID2, out userSubID2); netFlag2.UserClassID = (userClassID2); netFlag2.UserID = (userID2); netFlag2.UserSubID = (userSubID2); IEdgeFlag edgeFlag = netFlag2 as IEdgeFlag; array[j] = edgeFlag; } } ITraceFlowSolverGEN traceFlowSolverGEN = new TraceFlowSolver() as ITraceFlowSolverGEN; INetSolver netSolver = traceFlowSolverGEN as INetSolver; INetElementBarriersGEN netElementBarriersGEN = new NetElementBarriers(); netElementBarriersGEN.Network = (network); netElementBarriersGEN.ElementType = (esriElementType)(1); int[] array3 = new int[count3]; int num = 0; if (count3 > 0) { for (int k = 0; k < count3; k++) { IFeature feature3 = this.listJunctionBarrier[k]; networkClass = (feature3.Class as INetworkClass); network = networkClass.GeometricNetwork.Network; INetElements netElements3 = network as INetElements; new EdgeFlag(); ISimpleJunctionFeature simpleJunctionFeature2 = feature3 as ISimpleJunctionFeature; int num2; int num3; netElements3.QueryIDs(simpleJunctionFeature2.EID, (esriElementType)1, out num, out num2, out num3); array3[k] = num2; } netElementBarriersGEN.SetBarriers(num, ref array3); netSolver.set_ElementBarriers((esriElementType)1, (INetElementBarriers)netElementBarriersGEN); } INetElementBarriersGEN netElementBarriersGEN2 = new NetElementBarriers(); netElementBarriersGEN2.Network = (network); netElementBarriersGEN2.ElementType = (esriElementType)(2); int[] array4 = new int[count4]; if (count4 > 0) { for (int l = 0; l < count4; l++) { IFeature feature4 = this.listEdgeBarrier[l]; networkClass = (feature4.Class as INetworkClass); network = networkClass.GeometricNetwork.Network; INetElements netElements4 = network as INetElements; new EdgeFlag(); ISimpleEdgeFeature simpleEdgeFeature2 = feature4 as ISimpleEdgeFeature; int num4; int num5; netElements4.QueryIDs(simpleEdgeFeature2.EID, (esriElementType)2, out num, out num4, out num5); array4[l] = num4; } netElementBarriersGEN2.SetBarriers(num, ref array4); netSolver.set_ElementBarriers((esriElementType)2, (INetElementBarriers)netElementBarriersGEN2); } netSolver.SourceNetwork = (network); if (count > 0) { traceFlowSolverGEN.PutJunctionOrigins(ref array2); } if (count2 > 0) { traceFlowSolverGEN.PutEdgeOrigins(ref array); } IEnumNetEID enumNetEID = null; IEnumNetEID enumNetEID2 = null; object[] array5 = new object[1]; if (this.WayCom.SelectedIndex == 0) { traceFlowSolverGEN.FindSource(0, (esriShortestPathObjFn)1, out enumNetEID, out enumNetEID2, count + count2, ref array5); } if (this.WayCom.SelectedIndex == 1) { traceFlowSolverGEN.FindSource((esriFlowMethod)1, (esriShortestPathObjFn)1, out enumNetEID, out enumNetEID2, count + count2, ref array5); } IPolyline polyline = new Polyline() as IPolyline; IGeometryCollection geometryCollection = polyline as IGeometryCollection; ISpatialReference spatialReference = this.m_iApp.FocusMap.SpatialReference; IEIDHelper iEIDHelper = new EIDHelper(); iEIDHelper.GeometricNetwork = (networkClass.GeometricNetwork); iEIDHelper.OutputSpatialReference = (spatialReference); iEIDHelper.ReturnGeometries = (true); iEIDHelper.ReturnFeatures = (true); int selectedIndex = this.LayerCom.SelectedIndex; if (selectedIndex >= 0 && this.MapControl != null) { this.LayerCom.SelectedItem.ToString(); IFeatureLayer ifeatureLayer_ = ((TrackingAnalyForm.LayerInfo) this.LayerCom.SelectedItem)._layer; if (ifeatureLayer_ != null) { IFeatureSelection featureSelection = (IFeatureSelection)ifeatureLayer_; featureSelection.Clear(); if (enumNetEID2 != null) { IEnumEIDInfo enumEIDInfo = iEIDHelper.CreateEnumEIDInfo(enumNetEID2); int count5 = enumEIDInfo.Count; enumEIDInfo.Reset(); for (int m = 0; m < count5; m++) { IEIDInfo iEIDInfo = enumEIDInfo.Next(); featureSelection.Add(iEIDInfo.Feature); IGeometry geometry = iEIDInfo.Geometry; geometryCollection.AddGeometryCollection(geometry as IGeometryCollection); } } featureSelection.SelectionSet.Refresh(); IActiveView activeView = this.m_iApp.ActiveView; activeView.Refresh(); CMapOperator.ShowFeatureWithWink(this.m_iApp.ActiveView.ScreenDisplay, polyline); } } } }