//返回路径的几何体
public IPolyline PathPolyLine()
{
IEIDInfo ipEIDInfo;
IGeometry ipGeometry;
if (m_ipPolyline != null)
{
return(m_ipPolyline);
}
m_ipPolyline = new PolylineClass();
IGeometryCollection ipNewGeometryColl = m_ipPolyline as IGeometryCollection;//引用传递
ISpatialReference ipSpatialReference = m_ipMap.SpatialReference;
IEIDHelper ipEIDHelper = new EIDHelperClass();
ipEIDHelper.GeometricNetwork = m_ipGeometricNetwork;
ipEIDHelper.OutputSpatialReference = ipSpatialReference;
ipEIDHelper.ReturnGeometries = true;
IEnumEIDInfo ipEnumEIDInfo = ipEIDHelper.CreateEnumEIDInfo(m_ipEnumNetEID_Edges);
int count = ipEnumEIDInfo.Count;
ipEnumEIDInfo.Reset();
for (int i = 0; i < count; i++)
{
ipEIDInfo = ipEnumEIDInfo.Next();
ipGeometry = ipEIDInfo.Geometry;
ipNewGeometryColl.AddGeometryCollection(ipGeometry as IGeometryCollection);
}
return(m_ipPolyline);
}
//获取应急资源调度路线
public void GetIElement(Collection <RouteNode> routeNodes)
{
try
{
IPolyline pPolyLine = new PolylineClass();
IGeometryCollection pGeometryCollection = pPolyLine as IGeometryCollection;
object pObject = Type.Missing;
IGeometry pGeometry = null;
for (int i = 0; i < routeNodes.Count; i++)
{
if (i == routeNodes.Count - 1)
{
break;
}
int StartID = Convert.ToInt32(routeNodes[i].NodeID);
string EndID = Convert.ToString(routeNodes[i + 1].NodeID);
Node pNode = NodeList[StartID - 1];
for (int j = 0; j < pNode.EdgeList.Count; j++)
{
if (pNode.EdgeList[j].EndNodeID == EndID)
{
pGeometry = pNode.EdgeList[j].line as IGeometry;
pGeometryCollection.AddGeometryCollection(pGeometry as IGeometryCollection);
break;
}
}
}
Variable.PElement.Geometry = pPolyLine;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\n" + ex.ToString(), "异常");
}
}
/// <summary>
/// 合并两个几何形体
/// </summary>
/// <param name="pGeo"></param>
/// <param name="pOtherGeo"></param>
/// <returns></returns>
private static IGeometry UnionGeometry(IGeometry Merge, IGeometry pOtherGeo)
{
IGeometryCollection geometryCollection1 = Merge as IGeometryCollection;
IGeometryCollection geometryCollection2 = pOtherGeo as IGeometryCollection;
try
{
geometryCollection1.AddGeometryCollection(geometryCollection2);
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
return(geometryCollection1 as IGeometry);
}
/// <summary>
/// 最短路径分析
/// </summary>
/// <param name="pMap"></param>
/// <param name="pGeometricNet"></param>
/// <param name="pCollection"></param>
/// <param name="weightName"></param>
/// <param name="pDisc"></param>
/// <returns></returns>
public static IPolyline DistanceFun(IMap pMap, IGeometricNetwork pGeometricNet, IPointCollection pCollection, string weightName, double pDisc)
{
//几何网络分析接口
ITraceFlowSolverGEN pTraceFlowGen = new TraceFlowSolverClass() as ITraceFlowSolverGEN;
INetSolver pNetSolver = pTraceFlowGen as INetSolver;
//获取网络
INetwork pNetwork = pGeometricNet.Network;
//设置该网络为几何分析处理网络
pNetSolver.SourceNetwork = pNetwork;
//网络元素
INetElements pNetElements = pNetwork as INetElements;
//根据输入点建立旗帜数组
IJunctionFlag[] pJunctionFlags = GetJunctionFlags(pMap, pGeometricNet, pCollection, pDisc);
//将旗帜数组添加到处理类中
pTraceFlowGen.PutJunctionOrigins(ref pJunctionFlags);
//设置边线的权重 可以考虑使用点权重
SetWeight(weightName, pTraceFlowGen, pNetwork);
//获取边线和交汇点的集合
IEnumNetEID junctionEIDs;
IEnumNetEID netEIDS;
object[] pRec = new object[pCollection.PointCount - 1];
pTraceFlowGen.FindPath(esriFlowMethod.esriFMConnected, esriShortestPathObjFn.esriSPObjFnMinSum, out junctionEIDs, out netEIDS, pCollection.PointCount - 1, ref pRec);
//获取最短路径
IPolyline pPolyline = new PolylineClass();
IGeometryCollection pGeometryCollection = pPolyline as IGeometryCollection;
ISpatialReference pSpatialReference = pMap.SpatialReference;
IEIDHelper pEIDHelper = new EIDHelperClass();
pEIDHelper.GeometricNetwork = pGeometricNet;
pEIDHelper.OutputSpatialReference = pSpatialReference;
pEIDHelper.ReturnGeometries = true;
IEnumEIDInfo pEnumEIDInfo = pEIDHelper.CreateEnumEIDInfo(netEIDS);
int Count = pEnumEIDInfo.Count;
pEnumEIDInfo.Reset();
for (int i = 0; i < Count; i++)
{
IEIDInfo pEIDInfo = pEnumEIDInfo.Next();
IGeometry pGeometry = pEIDInfo.Geometry;
pGeometryCollection.AddGeometryCollection(pGeometry as IGeometryCollection);
}
return(pPolyline);
}
private void InitControls()
{
Item item;
IFeatureCursor fCursor;
IFeature pFeature;
if (fcUpdata == null)
{
return;
}
fCursor = fcUpdata.Search(null, true);
pFeature = fCursor.NextFeature();
if (pFeature == null)
{
XtraMessageBox.Show("当前地图中没有修测范围，已合并完成或没有进行更新数据操作！");
return;
}
pGeometryC = new PolygonClass();
int indexMark = pFeature.Fields.FindField(MARK);
int index1 = pFeature.Fields.FindField(REGIONNAME);
while (pFeature != null)
{
if (pFeature.Shape != null)
{
if (pFeature.get_Value(indexMark).ToString() == "已导出，未导入更新")
{
item = new Item(pFeature.get_Value(index1).ToString(), pFeature);
lbx_UnMerge.Items.Add(item);
}
else
{
item = new Item(pFeature.get_Value(index1).ToString(), pFeature);
lbx_Merge.Items.Add(item);
pGeometryC.AddGeometryCollection(pFeature.Shape as IGeometryCollection);
}
}
pFeature = fCursor.NextFeature();
}
ITopologicalOperator pTopOperator = pGeometryC as ITopologicalOperator;
pTopOperator.Simplify();
}
//获取应急资源调度路线
public static void GetIElement(List <IPolyline> routeroad)
{
try
{
IPolyline pPolyLine = new PolylineClass();
IGeometryCollection pGeometryCollection = pPolyLine as IGeometryCollection;
object pObject = Type.Missing;
IGeometry pGeometry = null;
for (int i = 0; i < routeroad.Count; i++)
{
pGeometry = routeroad[i] as IGeometry;
pGeometryCollection.AddGeometryCollection(pGeometry as IGeometryCollection);
}
Variable.PElement.Geometry = pPolyLine;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\n" + ex.ToString(), "异常");
}
}
private IPolyline PathToPolyLine()
{
IPolyline pPolyLine = new PolylineClass();
IGeometryCollection pNewGeometryCollection = pPolyLine as IGeometryCollection;
if (mEnumNetEID_Edges == null)
{
return(null);
}
IEIDHelper pEIDHelper = new EIDHelperClass();
//获取几何网络
pEIDHelper.GeometricNetwork = mGeometricNetwork;
//获取地图空间参考
ISpatialReference pSpatialReference = this.axMapControl1.Map.SpatialReference;
pEIDHelper.OutputSpatialReference = pSpatialReference;
pEIDHelper.ReturnGeometries = true;
//根据边的ID获取边的信息
IEnumEIDInfo pEnumEIDInfo = pEIDHelper.CreateEnumEIDInfo(mEnumNetEID_Edges);
int intCount = pEnumEIDInfo.Count;
pEnumEIDInfo.Reset();
IEIDInfo pEIDInfo;
IGeometry pGeometry;
for (int i = 0; i < intCount; i++)
{
pEIDInfo = pEnumEIDInfo.Next();
//获取边的几何要素
pGeometry = pEIDInfo.Geometry;
pNewGeometryCollection.AddGeometryCollection((IGeometryCollection)pGeometry);
}
return(pPolyLine);
}
private static IPolycurve GetOriginalGeometry(
[NotNull] IFeature feature,
[CanBeNull] FeatureVertexInfo featureVertexInfo)
{
bool isPolygon = feature.Shape.GeometryType == esriGeometryType.esriGeometryPolygon;
if (featureVertexInfo == null)
{
return(GeometryFactory.CreatePolyline(feature.Shape));
}
featureVertexInfo.SimplifyCrackPoints();
if (_msg.IsVerboseDebugEnabled)
{
_msg.VerboseDebugFormat(
"Cutting input geometry with protected points. Generalization Info: {0}",
featureVertexInfo.ToString(true));
}
IPolyline originalGeometry = featureVertexInfo.OriginalClippedPolyline;
if (featureVertexInfo.CrackPointCollection == null ||
featureVertexInfo.CrackPointCollection.PointCount == 0)
{
return(originalGeometry);
}
// TODO: consider consolidating points equal in XY: get average Z (or Z from non-editable feature)
// to really make coincident!
IPointCollection protectedPoints = featureVertexInfo.CrackPointCollection;
IGeometryCollection splittedResult = null;
foreach (IPath path in GeometryUtils.GetPaths(originalGeometry))
{
bool splitHappenedAtFrom;
double cutOffDistance = GeometryUtils.GetXyTolerance(originalGeometry);
const bool projectPointsOntoPathToSplit = true;
IGeometryCollection splittedPaths = GeometryUtils.SplitPath(
path, protectedPoints, projectPointsOntoPathToSplit, cutOffDistance,
out splitHappenedAtFrom);
if (isPolygon && path.IsClosed && !splitHappenedAtFrom &&
splittedPaths.GeometryCount > 1)
{
MergeLastWithFirstPart(splittedPaths);
}
if (splittedResult == null)
{
splittedResult = splittedPaths;
}
else
{
splittedResult.AddGeometryCollection(splittedPaths);
}
}
if (_msg.IsVerboseDebugEnabled)
{
_msg.VerboseDebugFormat("Original feature {0} splitted by protected points: {1}",
GdbObjectUtils.ToString(feature),
GeometryUtils.ToString((IGeometry)splittedResult));
}
return(splittedResult as IPolycurve);
}
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);
}
}
public void EndSketch()
{
try
{
IGeometry geometry = null;
if (SketchToolAssist.Feedback is INewLineFeedback)
{
INewLineFeedback newLineFeedback = (INewLineFeedback)SketchToolAssist.Feedback;
IPolyline polyline = newLineFeedback.Stop();
if (polyline != null)
{
IPointCollection pointCollection = (IPointCollection)polyline;
if (pointCollection.PointCount >= 2)
{
geometry = (IGeometry)pointCollection;
if (SketchShareEx.m_LastPartGeometry != null &&
SketchShareEx.m_LastPartGeometry is IPolyline)
{
IGeometryCollection geometryCollection =
SketchShareEx.m_LastPartGeometry as IGeometryCollection;
geometryCollection.AddGeometryCollection(polyline as IGeometryCollection);
geometry = (geometryCollection as IGeometry);
SketchShareEx.m_LastPartGeometry = null;
}
}
}
}
else if (SketchToolAssist.Feedback is INewPolygonFeedback)
{
INewPolygonFeedback newPolygonFeedback = (INewPolygonFeedback)SketchToolAssist.Feedback;
IPolygon polygon = newPolygonFeedback.Stop();
if (polygon != null)
{
IPointCollection pointCollection = (IPointCollection)polygon;
if (pointCollection.PointCount >= 3)
{
geometry = (IGeometry)pointCollection;
if (SketchShareEx.m_LastPartGeometry != null && SketchShareEx.m_LastPartGeometry is IPolygon)
{
IGeometryCollection geometryCollection =
SketchShareEx.m_LastPartGeometry as IGeometryCollection;
geometryCollection.AddGeometryCollection(polygon as IGeometryCollection);
geometry = (geometryCollection as IGeometry);
SketchShareEx.m_LastPartGeometry = null;
}
}
}
}
if (geometry == null)
{
return;
}
this.CreateFeature(geometry);
}
catch (Exception ex2)
{
COMException ex = ex2 as COMException;
if (ex.ErrorCode == -2147220936)
{
System.Windows.Forms.MessageBox.Show("坐标值或量测值超出范围!", "创建要素",
System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Hand);
}
CErrorLog.writeErrorLog(this, ex2, "");
}
_context.ActiveView.Refresh();
SketchShareEx.m_bInUse = false;
SketchShareEx.LastPoint = null;
SketchToolAssist.Feedback = null;
SketchShareEx.PointCount = 0;
}
/// <summary>
/// 完成新建对象，取得绘制的对象，并添加到图层中
/// 建议在Map.DblClick或Map.MouseDown(Button = 2)事件中调用本方法
/// </summary>
public void NewFeatureEnd()
{
IGeometry pGeom = null;
IPointCollection pPointCollection;
object obj = Type.Missing;
try
{
if (m_pFeedback is INewMultiPointFeedback)
{
INewMultiPointFeedback pMPFeed = (INewMultiPointFeedback)m_pFeedback;
pMPFeed.Stop();
pGeom = (IGeometry)m_pPointCollection;
if (m_GeometryCollection == null)
{
m_GeometryCollection = new PointClass() as IGeometryCollection;
}
m_GeometryCollection.AddGeometryCollection(pGeom as IGeometryCollection);
}
else if (m_pFeedback is INewLineFeedback)
{
INewLineFeedback pLineFeed = (INewLineFeedback)m_pFeedback;
if (m_GeometryCollection == null)
{
m_GeometryCollection = new PolylineClass() as IGeometryCollection;
}
IPolyline pPolyLine = pLineFeed.Stop();
pPointCollection = (IPointCollection)pPolyLine;
if (pPointCollection.PointCount < 2)
{
MessageBox.Show("至少输入两个节点");
}
else
{
pGeom = (IGeometry)pPointCollection;
}
m_GeometryCollection.AddGeometryCollection(pGeom as IGeometryCollection);
}
else if (m_pFeedback is INewPolygonFeedback)
{
INewPolygonFeedback pPolyFeed = (INewPolygonFeedback)m_pFeedback;
if (m_GeometryCollection == null)
{
m_GeometryCollection = new PolygonClass() as IGeometryCollection;
}
IPolygon pPolygon;
pPolygon = pPolyFeed.Stop();
if (pPolygon != null)
{
pPointCollection = (IPointCollection)pPolygon;
if (pPointCollection.PointCount < 3)
{
MessageBox.Show("至少输入三个节点");
}
else
{
pGeom = (IGeometry)pPointCollection;
}
m_GeometryCollection.AddGeometryCollection(pGeom as IGeometryCollection);
}
}
if (pFeatureLayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPolyline)
{
IPolyline pline = MyMapHelp.PolygonToPolyline(m_GeometryCollection as IPolygon);
CreateFeature(pline as IGeometry);
}
else
{
CreateFeature(m_GeometryCollection as IGeometry);
}
m_pFeedback = null;
m_bInUse = false;
m_GeometryCollection = null;
}
catch (Exception e)
{
m_pFeedback = null;
m_bInUse = false;
m_GeometryCollection = null;
Console.WriteLine(e.Message.ToString());
}
}
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);
}
}
}
}
public void EndSketch()
{
SketchShareEx.LastPoint = null;
if (SketchToolAssist.Feedback is INewLineFeedback)
{
(SketchToolAssist.Feedback as INewPolylineFeedback).CompletePart();
}
else if (SketchToolAssist.Feedback is INewPolygonFeedbackEx)
{
(SketchToolAssist.Feedback as INewPolygonFeedbackEx).CompletePart();
}
else
{
if (!(SketchToolAssist.Feedback is INewMultiPointFeedback))
{
if (SketchToolAssist.Feedback is INewLineFeedback)
{
INewLineFeedback newLineFeedback = (INewLineFeedback)SketchToolAssist.Feedback;
IPolyline polyline = newLineFeedback.Stop();
if (polyline != null)
{
IPointCollection pointCollection = (IPointCollection)polyline;
if (pointCollection.PointCount >= 2)
{
IGeometry geometry = (IGeometry)pointCollection;
if (SketchShareEx.m_LastPartGeometry != null &&
SketchShareEx.m_LastPartGeometry is IPolyline)
{
if ((SketchShareEx.m_LastPartGeometry as ITopologicalOperator).IsSimple)
{
(SketchShareEx.m_LastPartGeometry as ITopologicalOperator).Simplify();
}
if ((geometry as ITopologicalOperator).IsSimple)
{
(geometry as ITopologicalOperator).Simplify();
}
geometry =
(SketchShareEx.m_LastPartGeometry as ITopologicalOperator).Union(
(IGeometry)pointCollection);
}
SketchShareEx.m_LastPartGeometry = geometry;
}
}
}
else if (SketchToolAssist.Feedback is INewPolygonFeedback)
{
INewPolygonFeedback newPolygonFeedback = (INewPolygonFeedback)SketchToolAssist.Feedback;
IPolygon polygon = newPolygonFeedback.Stop();
if (polygon != null)
{
IPointCollection pointCollection = (IPointCollection)polygon;
if (pointCollection.PointCount >= 3)
{
IGeometry geometry = (IGeometry)pointCollection;
if (SketchShareEx.m_LastPartGeometry != null)
{
if (SketchShareEx.m_LastPartGeometry is IPolygon)
{
if ((SketchShareEx.m_LastPartGeometry as ITopologicalOperator).IsSimple)
{
(SketchShareEx.m_LastPartGeometry as ITopologicalOperator).Simplify();
}
if ((geometry as ITopologicalOperator).IsSimple)
{
(geometry as ITopologicalOperator).Simplify();
}
IGeometryCollection geometryCollection =
SketchShareEx.m_LastPartGeometry as IGeometryCollection;
geometryCollection.AddGeometryCollection(polygon as IGeometryCollection);
}
}
else
{
SketchShareEx.m_LastPartGeometry = geometry;
}
}
}
}
}
SketchToolAssist.Feedback = null;
SketchShareEx.PointCount = 0;
SketchShareEx.m_bInUse = false;
_context.ActiveView.Refresh();
}
}