/// <summary>
/// 设置障碍点
/// </summary>
/// <param name="pNetSolver"></param>
/// <param name="breakPoints"></param>
/// <param name="pGeometricNet"></param>
/// <param name="pDisc"></param>
private void SetBarries(INetSolver pNetSolver, List <IPoint> breakPoints, IGeometricNetwork pGeometricNet, double pDisc)
{
INetwork pNetwork = pGeometricNet.Network;
INetElements pNetElements = pNetwork as INetElements;
IPointToEID pPointToEID = new PointToEIDClass();
pPointToEID.GeometricNetwork = pGeometricNet;
pPointToEID.SnapTolerance = pDisc;
ISelectionSetBarriers barriers = new SelectionSetBarriersClass();
foreach (var point in breakPoints)
{
//寻找障碍点最近的线要素，从而添加爆管线
int nearEdgeID;
IPoint outIpoint;
double precent;
pPointToEID.GetNearestEdge(point, out nearEdgeID, out outIpoint, out precent);
int userClassID;
int userID;
int userSubID;
//查询相关ID
pNetElements.QueryIDs(nearEdgeID, esriElementType.esriETJunction, out userClassID, out userID, out userSubID);
//添加障碍点
barriers.Add(userClassID, userID);
}
pNetSolver.SelectionSetBarriers = barriers;
}
private void showFlowDirection(IFeatureClass featureclass, IUtilityNetworkGEN UtilityNetworkGEN)
{
try
{
//获取要素类的ID号
INetElements netElement = UtilityNetworkGEN as INetElements;
//获取流向
esriFlowDirection flowDirection = new ESRI.ArcGIS.Geodatabase.esriFlowDirection();
//定义当前要素的EID
int currentEID = -1;
IFeatureCursor pCursor = featureclass.Search(null, false);
IFeature pfte = pCursor.NextFeature();
while (pfte != null)
{
currentEID = netElement.GetEID(featureclass.FeatureClassID, pfte.OID, 0, esriElementType.esriETEdge);
flowDirection = UtilityNetworkGEN.GetFlowDirection(currentEID);
//绘制流向
DrawFlowDirection(pfte, Mapcontrol, flowDirection);
pfte = pCursor.NextFeature();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
}
private void DrawTraceRsult(IEnumNetEID JunctionEIDs, IEnumNetEID EdgEIDs)
{
if (JunctionBarrierEIDs == null || EdgEIDs == null)
{
return;
}
INetElements netElements = m_GeometryNetwork.Network as INetElements;
int userClssID = -1;
int userID = -1;
int userSubID = -1;
int eid = -1;
//
IFeatureClass fteClss;
IFeature feature;
//设置管点和管线显示的Symbol
ISimpleMarkerSymbol simpleMarkerSymbol = new SimpleMarkerSymbolClass();
simpleMarkerSymbol.Color = Method.Getcolor(255, 0, 0);
simpleMarkerSymbol.Size = 6;
simpleMarkerSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
ISimpleLineSymbol simpleLineSymbol = new SimpleLineSymbolClass();
simpleLineSymbol.Color = Method.Getcolor(255, 0, 0);
simpleLineSymbol.Width = 2;
simpleLineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
IElement element;
//获取管点结果
for (int i = 0; i < JunctionEIDs.Count; i++)
{
eid = JunctionEIDs.Next();
netElements.QueryIDs(eid, esriElementType.esriETJunction, out userClssID, out userID, out userSubID);
fteClss = GetFteClssByID(userClssID, this.Mapcontrol.Map);
if (fteClss != null)
{
feature = fteClss.GetFeature(userID);
element = new MarkerElementClass();
element.Geometry = feature.Shape;
((IMarkerElement)element).Symbol = simpleMarkerSymbol;
((IElementProperties)element).Name = "Result";
this.Mapcontrol.ActiveView.GraphicsContainer.AddElement(element, 0);
}
}
//获取管线结果
for (int j = 0; j < EdgEIDs.Count; j++)
{
eid = EdgEIDs.Next();
netElements.QueryIDs(eid, esriElementType.esriETEdge, out userClssID, out userID, out userSubID);
fteClss = GetFteClssByID(userClssID, this.Mapcontrol.Map);
if (fteClss != null)
{
feature = fteClss.GetFeature(userID);
element = new LineElementClass();
element.Geometry = feature.Shape;
((ILineElement )element).Symbol = simpleLineSymbol;
((IElementProperties)element).Name = "Result";
this.Mapcontrol.ActiveView.GraphicsContainer.AddElement(element, 0);
}
}
}
//解决路径
public void SolvePath(string WeightName)
{
try
{
int intEdgeUserClassID;
int intEdgeUserID;
int intEdgeUserSubID;
int intEdgeID;
IPoint ipFoundEdgePoint;
double dblEdgePercent;
ITraceFlowSolverGEN ipTraceFlowSolver = new TraceFlowSolverClass() as ITraceFlowSolverGEN;
INetSolver ipNetSolver = ipTraceFlowSolver as INetSolver;
INetwork ipNetwork = m_ipGeometricNetwork.Network;
ipNetSolver.SourceNetwork = ipNetwork;
INetElements ipNetElements = ipNetwork as INetElements;
int intCount = m_ipPoints.PointCount;//这里的points有值吗？
//定义一个边线旗数组
IEdgeFlag[] pEdgeFlagList = new EdgeFlagClass[intCount];
for (int i = 0; i < intCount; i++)
{
INetFlag ipNetFlag = new EdgeFlagClass() as INetFlag;
IPoint ipEdgePoint = m_ipPoints.get_Point(i);
//查找输入点的最近的边线
m_ipPointToEID.GetNearestEdge(ipEdgePoint, out intEdgeID, out ipFoundEdgePoint, out dblEdgePercent);
ipNetElements.QueryIDs(intEdgeID, esriElementType.esriETEdge, out intEdgeUserClassID, out intEdgeUserID, out intEdgeUserSubID);
ipNetFlag.UserClassID = intEdgeUserClassID;
ipNetFlag.UserID = intEdgeUserID;
ipNetFlag.UserSubID = intEdgeUserSubID;
IEdgeFlag pTemp = (IEdgeFlag)(ipNetFlag as IEdgeFlag);
pEdgeFlagList[i] = pTemp;
}
ipTraceFlowSolver.PutEdgeOrigins(ref pEdgeFlagList);
INetSchema ipNetSchema = ipNetwork as INetSchema;
INetWeight ipNetWeight = ipNetSchema.get_WeightByName(WeightName);
INetSolverWeights ipNetSolverWeights = ipTraceFlowSolver as INetSolverWeights;
ipNetSolverWeights.FromToEdgeWeight = ipNetWeight; //开始边线的权重
ipNetSolverWeights.ToFromEdgeWeight = ipNetWeight; //终止边线的权重
object[] vaRes = new object[intCount - 1];
//通过findpath得到边线和交汇点的集合
ipTraceFlowSolver.FindPath(esriFlowMethod.esriFMConnected,
esriShortestPathObjFn.esriSPObjFnMinSum,
out m_ipEnumNetEID_Junctions, out m_ipEnumNetEID_Edges, intCount - 1, ref vaRes);
//计算元素成本
m_dblPathCost = 0;
for (int i = 0; i < vaRes.Length; i++)
{
double m_Va = (double)vaRes[i];//我修改过
m_dblPathCost = m_dblPathCost + m_Va;
}
m_ipPolyline = null;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
private void InitBrokePoint()
{
int userClassID;
int userID;
int userSubID;
IFeatureClassContainer featureDataset =
(IFeatureClassContainer)this._nearestEdgeInfo.GeometricNetwork.FeatureDataset;
IFeatureClass pointClass = null;
IFeatureClass lineClass = null;
int num3 = 0;
pointClass = _pipeLayer.GetLayers(enumPipelineDataType.Point)[0].FeatureClass;
lineClass = _pipeLayer.GetLayers(enumPipelineDataType.Line)[0].FeatureClass;
this._networkInfo.LayerLine =
MapHelper.FindFeatureLayerByFCName(m_iApp.FocusMap as IBasicMap, ((IDataset)lineClass).Name, false) as
IFeatureLayer;
this._networkInfo.LayerPoint =
MapHelper.FindFeatureLayerByFCName(m_iApp.FocusMap as IBasicMap, ((IDataset)pointClass).Name, false) as
IFeatureLayer;
INetElements network = (INetElements)this._nearestEdgeInfo.GeometricNetwork.Network;
network.QueryIDs(this._nearestEdgeInfo.EdgeID, esriElementType.esriETEdge, out userClassID, out userID,
out userSubID);
this._networkInfo.LineFeature = lineClass.GetFeature(userID);
Label label = this.lblPickPipeInfo;
string[] name = new string[]
{ this._networkInfo.LayerLine.Name, ",", lineClass.OIDFieldName, "=", userID.ToString() };
label.Text = string.Concat(name);
string.Format("\r\n爆管点位置({0:f2},{1:f2},{2:f2})", this._nearestEdgeInfo.Location.X,
this._nearestEdgeInfo.Location.Y, this._nearestEdgeInfo.Location.Z);
//初始化下拉菜单
cmbDomainValues.Items.Clear();
IBasicLayerInfo pLayerInfo = _pipeLayer.GetLayers(enumPipelineDataType.Point)[0];
IYTField pField = pLayerInfo.GetField(PipeConfigWordHelper.PointWords.FSW);
this.label1.Text = pField.Name;
if (!string.IsNullOrEmpty(pField.DomainValues))
{
string[] domianValues = pField.DomainValues.Split('/');
foreach (var onePair in domianValues)
{
cmbDomainValues.Items.Add(onePair);
}
}
if (this.listFieldValues.Items.Count == 0)
{
this.listFieldValues.Items.Add("阀门");
this.listFieldValues.Items.Add("阀门井");
}
}
private Dictionary <IPoint, int> _ExtractUpstreamPipeEnds()
{
int iInletClassID = _inletClass.FeatureClassID;
INetwork network = _geometricNetwork.Network;
INetElements netElements = network as INetElements;
INetTopology netTopology = network as INetTopology;
Dictionary <IPoint, int> endPoints = new Dictionary <IPoint, int>();
IEnumNetEID netEnum = network.CreateNetBrowser(esriElementType.esriETJunction);
int junctionCount = netEnum.Count;
int classId, userId, subId, edgeId;
bool towardJunction;
int junctionId = -1;
for (int j = 0; j < junctionCount; j++)
{
junctionId = netEnum.Next();
netElements.QueryIDs(junctionId, esriElementType.esriETJunction, out classId, out userId, out subId);
if (classId != iInletClassID)
{
bool disabled = false;
if (_excludeDisabled)
{
disabled = _IsDisabled(junctionId, esriElementType.esriETJunction, netElements);
}
if (!(_excludeDisabled && disabled))
{
int edgeCount = netTopology.GetAdjacentEdgeCount(junctionId);
bool isUpstreamEnd = edgeCount > 0; // initializing only (zero edge count always excluded)
for (int e = 0; e < edgeCount; e++)
{
netTopology.GetAdjacentEdge(junctionId, e, out edgeId, out towardJunction);
if (towardJunction)
{
isUpstreamEnd = false;
break;
}
}
if (isUpstreamEnd)
{
endPoints.Add(_geometricNetwork.get_GeometryForJunctionEID(junctionId) as IPoint, junctionId);
}
}
}
}
return(endPoints);
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
base.OnMouseDown(Button, Shift, X, Y);
if (Button != 1)
{
return;
}
//获取坐标点
IPoint inPoint = new PointClass();
inPoint = m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
IMap map = m_hookHelper.FocusMap;
//查询与坐标点最近的管点
IPointToEID pointToEID = new PointToEIDClass();
//
if (geomretyNetwork == null)
{
return;
}
pointToEID.GeometricNetwork = geomretyNetwork;
pointToEID.SourceMap = map;
pointToEID.SnapTolerance = 10;
IPoint outPoint = new PointClass();
int nearestJunctionEID = -1;
pointToEID.GetNearestJunction(inPoint, out nearestJunctionEID, out outPoint);
if (outPoint == null || outPoint.IsEmpty)
{
return;
}
//获取管点标识并加入列表
INetElements netElemnts = geomretyNetwork.Network as INetElements;
int UserClassID = 0;
int UserID = 0;
int UserSubID = 0;
netElemnts.QueryIDs(nearestJunctionEID, esriElementType.esriETJunction, out UserClassID, out UserID, out UserSubID);
//设置并添加管点标识
INetFlag netFlag = new JunctionFlagClass() as INetFlag;
netFlag.UserClassID = UserClassID;
netFlag.UserID = UserID;
netFlag.UserSubID = UserSubID;
//
listJunctionFlags.Add(netFlag as IJunctionFlag);
//绘制点要素
DrawElement(outPoint);
}
private void InitSpatial(int lnversionid)
{
//reference layers
pFeatureworkspace = Utility.GetWorkspaceForVersion(lnversionid) as IFeatureWorkspace; //GlobalSettings.UserWorkspace as IFeatureWorkspace;
HarvestUnits = pFeatureworkspace.OpenFeatureClass(GlobalSettings.Settings.HarvestUnitFeatureClassName);
RoadEdge = pFeatureworkspace.OpenFeatureClass(GlobalSettings.Settings.RoadFeatureClassName);
RMAPsites = pFeatureworkspace.OpenFeatureClass(GlobalSettings.Settings.DeliveryPointFeatureClassName);
//network
INetworkWorkspace NetWS = Utility.GetWorkspaceForVersion(lnversionid) as INetworkWorkspace; //GlobalSettings.UserWorkspace as INetworkWorkspace;
roadNet = NetWS.OpenNetwork(GlobalSettings.Settings.RoadNetworkName, esriNetworkType.esriNTStreetNetwork, esriNetworkAccess.esriNAReadOnly);
RoadNetElements = roadNet as INetElements;
}
public void SolvePath(string WeightName)
{
int num;
ITraceFlowSolver solver = (ITraceFlowSolver) new TraceFlowSolverClass();
INetSolver solver2 = (INetSolver)solver;
INetwork network = this.m_ipGeometricNetwork.Network;
solver2.SourceNetwork = network;
INetElements elements = (INetElements)network;
IEdgeFlag[] edgeOrigins = new IEdgeFlag[this.m_ipPoints.PointCount + 1];
for (num = 0; num < this.m_ipPoints.PointCount; num++)
{
IPoint point;
int num2;
double num3;
int num4;
int num5;
int num6;
INetFlag flag = new EdgeFlagClass();
IPoint inputPoint = this.m_ipPoints.get_Point(num);
this.m_ipPointToEID.GetNearestEdge(inputPoint, out num2, out point, out num3);
elements.QueryIDs(num2, esriElementType.esriETEdge, out num4, out num5, out num6);
flag.UserClassID = num4;
flag.UserID = num5;
flag.UserSubID = num6;
edgeOrigins[num] = (IEdgeFlag)flag;
}
(solver as ITraceFlowSolverGEN).PutEdgeOrigins(ref edgeOrigins);
try
{
INetSolverWeights weights = (INetSolverWeights)solver;
weights.JunctionWeight = this.JunctionWeight;
weights.FromToEdgeWeight = this.FromToEdgeWeight;
weights.ToFromEdgeWeight = this.ToFromEdgeWeight;
}
catch
{
}
object[] segmentCosts = new object[this.m_ipPoints.PointCount];
(solver as ITraceFlowSolverGEN).FindPath(esriFlowMethod.esriFMConnected,
esriShortestPathObjFn.esriSPObjFnMinSum, out this.m_ipEnumNetEID_Junctions,
out this.m_ipEnumNetEID_Edges, this.m_ipPoints.PointCount - 1, ref segmentCosts);
this.m_dblPathCost = 0.0;
for (num = 0; num < segmentCosts.Length; num++)
{
this.m_dblPathCost += (double)segmentCosts[num];
}
this.m_ipPolyline = null;
}
/// <summary>
/// Gets the network element identifier for the network feature.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="elementType">Type of the element.</param>
/// <returns>
/// Returns a <see cref="int" /> representing the network element identifier.
/// </returns>
public static int GetEID(this INetworkFeature source, out esriElementType elementType)
{
IGeometricNetwork geometricNetwork = source.GeometricNetwork;
INetwork network = geometricNetwork.Network;
INetElements netElements = (INetElements)network;
ISimpleJunctionFeature sjf = source as ISimpleJunctionFeature;
elementType = sjf != null ? esriElementType.esriETJunction : esriElementType.esriETEdge;
IFeature feature = (IFeature)source;
int eid = netElements.GetEID(feature.Class.ObjectClassID, feature.OID, -1, elementType);
return(eid);
}
/// <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);
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
if (Button != 1)
{
return;
}
IPoint inPoint = new PointClass();
inPoint = this.m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
IMap map = this.m_hookHelper.FocusMap;
//查询与点最近的EID
IPointToEID pointToEID = new PointToEIDClass();
pointToEID.GeometricNetwork = geometricNetwork;
pointToEID.SourceMap = map;
pointToEID.SnapTolerance = 10;
IPoint outPoint = new PointClass();
int nearestEdgeID = -1;
double percent = -1;
pointToEID.GetNearestEdge(inPoint, out nearestEdgeID, out outPoint, out percent);
if (outPoint == null || outPoint.IsEmpty)
{
return;
}
//获取与点最邻近的边
INetElements netElments = geometricNetwork.Network as INetElements;
int userClSSID = 0;
int userID = 0;
int userSubID = 0;
netElments.QueryIDs(nearestEdgeID, esriElementType.esriETEdge, out userClSSID, out userID, out userSubID);
INetFlag netFlag = new EdgeFlagClass() as INetFlag;
netFlag.UserClassID = userClSSID;
netFlag.UserID = userID;
netFlag.UserSubID = userSubID;
//添加管线标识
listEdgeFlag.Add(netFlag as IEdgeFlag);
//绘制点所在的边
DrawElement(outPoint);
}
private bool _IsDisabled(int eid, esriElementType elementType, INetElements netElements)
{
// Check enabled field in Network Feature since it might not be in synch with network element enabled property (ESRI bug?)
int classID, userID, subID;
netElements.QueryIDs(eid, elementType, out classID, out userID, out subID);
INetElementDescriptionEdit elementDescription = new NetElementDescriptionClass();
elementDescription.ElementType_2 = elementType;
elementDescription.UserClassID_2 = classID;
elementDescription.UserID_2 = userID;
elementDescription.UserSubID_2 = subID;
INetworkFeature netFeature = this.GeometricNetwork.get_NetworkFeature(elementDescription);
bool enabled = _IsEnabled((IFeature)netFeature);
return(!enabled);
}
public void GetSortInfos(ArrayList pSortInfos)
{
pSortInfos.Clear();
IMap map = m_context.FocusMap;
IEnumFeature enumFeature = (IEnumFeature)map.FeatureSelection;
IFeature feature = enumFeature.Next();
if (feature != null)
{
do
{
if (feature.FeatureType == esriFeatureType.esriFTSimpleEdge)
{
IPolyline egLine = feature.Shape as IPolyline;
IPoint newCenter = new PointClass();
egLine.QueryPoint(esriSegmentExtension.esriNoExtension, 0.01, true, newCenter);
IEdgeFeature pEgFeature = feature as IEdgeFeature;
IFeatureClass pClass = feature.Class as IFeatureClass;
INetworkClass pNetworkClass = pClass as INetworkClass;
INetElements network = pNetworkClass.GeometricNetwork.Network as INetElements;
IEnumFeature enumFeatures = pNetworkClass.GeometricNetwork.SearchForNetworkFeature(newCenter,
esriFeatureType.esriFTSimpleEdge);
IEdgeFeature edgeFeature = (IEdgeFeature)enumFeatures.Next();
ISimpleEdgeFeature simpedgeFeature = (ISimpleEdgeFeature)edgeFeature;
pSortInfos.Add(new SortInfo
{
SmID = simpedgeFeature.EID,
SmFNode = edgeFeature.FromJunctionEID,
SmTNode = edgeFeature.ToJunctionEID
});
}
//IEdgeFeature edgeFeature = (IEdgeFeature) feature;
//pSortInfos.Add(new SortInfo
//{
// SmID = Convert.ToInt32(feature.get_Value(0).ToString()),
// SmFNode = edgeFeature.FromJunctionEID,
// SmTNode = edgeFeature.ToJunctionEID
//});
feature = enumFeature.Next();
} while (feature != null);
}
}
private void btnStartAnalysis_Click(object obj, EventArgs eventArgs)
{
if (this._nearestEdgeInfo.GeometricNetwork != null)
{
this._networkInfo.arrayList_1.Clear();
this._networkInfo.arrayList_0.Clear();
INetElements netElements = (INetElements)this._nearestEdgeInfo.GeometricNetwork.Network;
ITraceFlowSolver traceFlowSolver = this.GetTraceFlowSolver();
IEnumNetEID junctionEIDs;
IEnumNetEID edgeEIDs;
traceFlowSolver.FindFlowEndElements(this.GetFindMethod(), esriFlowElements.esriFEJunctions,
out junctionEIDs, out edgeEIDs);
int num;
int num2;
int num3;
for (int i = junctionEIDs.Next(); i > 0; i = junctionEIDs.Next())
{
netElements.QueryIDs(i, (esriElementType)1, out num, out num2, out num3);
IFeature feature = this._networkInfo.LayerPoint.FeatureClass.GetFeature(num2);
int num4 = feature.Fields.FindField(this.label1.Text);
if (num4 == -1)
{
return;
}
if (this.listFieldValues.Items.IndexOf(feature.get_Value(num4)) != -1)
{
this._networkInfo.arrayList_0.Add(feature);
}
}
traceFlowSolver.FindFlowElements(this.GetFindMethod(), esriFlowElements.esriFEEdges, out junctionEIDs,
out edgeEIDs);
for (int i = edgeEIDs.Next(); i > 0; i = edgeEIDs.Next())
{
netElements.QueryIDs(i, esriElementType.esriETEdge, out num, out num2, out num3);
IFeature feature2 = this._networkInfo.LayerLine.FeatureClass.GetFeature(num2);
this._networkInfo.arrayList_1.Add(feature2);
}
m_iApp.FocusMap.ClearSelection();
this.CreateResultElements();
this.CreateBlockElements();
this.FillResultToTreeView();
}
}
public ITraceFlowSolver GetTraceFlowSolver()
{
INetElements netElements = (INetElements)this._nearestEdgeInfo.GeometricNetwork.Network;
int userClassID = 0;
int userID = 0;
int userSubID = 0;
netElements.QueryIDs(this._nearestEdgeInfo.EdgeID, esriElementType.esriETEdge, out userClassID, out userID,
out userSubID);
IEdgeFlag edgeFlag = new EdgeFlag();
((INetFlag)edgeFlag).UserClassID = (userClassID);
((INetFlag)edgeFlag).UserID = (userID);
((INetFlag)edgeFlag).UserSubID = (userSubID);
ITraceFlowSolver traceFlowSolver = (ITraceFlowSolver) new TraceFlowSolver();
((INetSolver)traceFlowSolver).SourceNetwork = (this._nearestEdgeInfo.GeometricNetwork.Network);
((INetSolver)traceFlowSolver).SelectionSetBarriers = (this.GetSelectionSetBarries());
traceFlowSolver.PutEdgeOrigins(1, ref edgeFlag);
return(traceFlowSolver);
}
public void PickThroughValve(IPoint _pMousePoint)
{
IPointToEID pointToEIDClass = new PointToEID();
pointToEIDClass.GeometricNetwork = (this._nearestEdgeInfo.GeometricNetwork);
pointToEIDClass.SourceMap = (m_iApp.FocusMap);
pointToEIDClass.SnapTolerance = (m_iApp.ActiveView.Extent.Width / 200.0);
int junctionEID = 0;
IPoint location = null;
pointToEIDClass.GetNearestJunction(_pMousePoint, out junctionEID, out location);
if (location != null)
{
INetElements netElements = (INetElements)this._nearestEdgeInfo.GeometricNetwork.Network;
int userClassID;
int userID;
int userSubID;
netElements.QueryIDs(junctionEID, esriElementType.esriETJunction, out userClassID, out userID,
out userSubID);
IFeature feature = this._networkInfo.LayerPoint.FeatureClass.GetFeature(userID);
this.listOutBarriers.Items.Add(feature.OID.ToString());
}
}
public static StopperJunctions GetStoppersEID(NetworkContext ctx, string junctionFeatureClassAliasName)
{
StopperJunctions stoppers = null;
if (null != ctx && null != ctx.GeometricNetwork && false == string.IsNullOrEmpty(junctionFeatureClassAliasName))
{
IFeatureClass junctionFeatureClass = ctx.GetJunctionFeatureClassIdByAliasName(junctionFeatureClassAliasName);
INetElements netElements = ctx.GeometricNetwork.Network as INetElements;
if (null != junctionFeatureClass && null != netElements)
{
int ftrCnt = junctionFeatureClass.FeatureCount(null);
if (ftrCnt > 0)
{
int[] arr = new int[ftrCnt];
for (int i = 0; i < ftrCnt; ++i)
{
arr[i] = netElements.GetEID(junctionFeatureClass.FeatureClassID, i + 1, -1, esriElementType.esriETJunction);
}
stoppers = new StopperJunctions(junctionFeatureClass, arr);
}
}
}
return(stoppers);
}
/// <summary>
/// 根据输入点建立旗帜数组
/// </summary>
/// <param name="pGeometricNet"></param>
/// <param name="pCollection"></param>
/// <param name="pDisc"></param>
/// <param name="pNetElements"></param>
/// <returns></returns>
private static IJunctionFlag[] GetJunctionFlags(IMap pMap, IGeometricNetwork pGeometricNet, IPointCollection pCollection, double pDisc)
{
INetElements pNetElements = pGeometricNet.Network as INetElements;
int pCount = pCollection.PointCount;
IJunctionFlag[] pJunctionFlags = new JunctionFlagClass[pCount];
IPointToEID pPointToEID = new PointToEIDClass();
pPointToEID.SourceMap = pMap;
pPointToEID.GeometricNetwork = pGeometricNet;
//从输入点找最近节点的距离阈值
pPointToEID.SnapTolerance = pDisc;
for (int i = 0; i < pCount; i++)
{
INetFlag pNetFlag = new JunctionFlagClass();
IPoint pEdgePoint = pCollection.get_Point(i);
#region 查找输入点最近的节点的ID
int nearestJunctionID;
IPoint locationPoint;
int userClassID;
int userID;
int userSubID;
pPointToEID.GetNearestJunction(pEdgePoint, out nearestJunctionID, out locationPoint);
pNetElements.QueryIDs(nearestJunctionID, esriElementType.esriETJunction, out userClassID, out userID, out userSubID);
#endregion
//设置网络旗帜的节点的ID
pNetFlag.UserClassID = userClassID;
pNetFlag.UserID = userID;
pNetFlag.UserSubID = userSubID;
//节点旗帜
IJunctionFlag pJuncF = pNetFlag as IJunctionFlag;
//添加
pJunctionFlags[i] = pJuncF;
}
return(pJunctionFlags);
}
private void SolvePath(string weightName)
{
//创建ITraceFlowSolverGEN
ITraceFlowSolverGEN pTraceFlowSolverGEN = new TraceFlowSolverClass();
INetSolver pNetSolver = pTraceFlowSolverGEN as INetSolver;
//初始化用于路径计算的Network
INetwork pNetWork = mGeometricNetwork.Network;
pNetSolver.SourceNetwork = pNetWork;
//获取分析经过的点的个数
int intCount = mPointCollectionNet.PointCount;
if (intCount < 1)
{
return;
}
INetFlag pNetFlag;
//用于存储路径计算得到的边
IEdgeFlag[] pEdgeFlags = new IEdgeFlag[intCount];
IPoint pEdgePoint = new PointClass();
int intEdgeEID;
IPoint pFoundEdgePoint;
double dblEdgePercent;
//用于获取几何网络元素的UserID, UserClassID,UserSubID
INetElements pNetElements = pNetWork as INetElements;
int intEdgeUserClassID;
int intEdgeUserID;
int intEdgeUserSubID;
for (int i = 0; i < intCount; i++)
{
pNetFlag = new EdgeFlagClass();
//获取用户点击点
pEdgePoint = mPointCollectionNet.get_Point(i);
//获取距离用户点击点最近的边
mPointToEID.GetNearestEdge(pEdgePoint, out intEdgeEID, out pFoundEdgePoint, out dblEdgePercent);
if (intEdgeEID <= 0)
{
continue;
}
//根据得到的边查询对应的几何网络中的元素UserID, UserClassID,UserSubID
pNetElements.QueryIDs(intEdgeEID, esriElementType.esriETEdge,
out intEdgeUserClassID, out intEdgeUserID, out intEdgeUserSubID);
if (intEdgeUserClassID <= 0 || intEdgeUserID <= 0)
{
continue;
}
pNetFlag.UserClassID = intEdgeUserClassID;
pNetFlag.UserID = intEdgeUserID;
pNetFlag.UserSubID = intEdgeUserSubID;
pEdgeFlags[i] = pNetFlag as IEdgeFlag;
}
//设置路径求解的边
pTraceFlowSolverGEN.PutEdgeOrigins(ref pEdgeFlags);
//路径计算权重
INetSchema pNetSchema = pNetWork as INetSchema;
INetWeight pNetWeight = pNetSchema.get_WeightByName(weightName);
if (pNetWeight == null)
{
return;
}
//设置权重，这里双向的权重设为一致
INetSolverWeights pNetSolverWeights = pTraceFlowSolverGEN as INetSolverWeights;
pNetSolverWeights.ToFromEdgeWeight = pNetWeight;
pNetSolverWeights.FromToEdgeWeight = pNetWeight;
object[] arrResults = new object[intCount - 1];
//执行路径计算
pTraceFlowSolverGEN.FindPath(esriFlowMethod.esriFMConnected, esriShortestPathObjFn.esriSPObjFnMinSum,
out mEnumNetEID_Junctions, out mEnumNetEID_Edges, intCount - 1, ref arrResults);
//获取路径计算总代价（cost）
mdblPathCost = 0;
for (int i = 0; i < intCount - 1; i++)
{
mdblPathCost += (double)arrResults[i];
}
}
private void InitSpatial(int lnversionid)
{
//reference layers
pFeatureworkspace = Utility.GetWorkspaceForVersion(lnversionid) as IFeatureWorkspace;//GlobalSettings.UserWorkspace as IFeatureWorkspace;
HarvestUnits = pFeatureworkspace.OpenFeatureClass(GlobalSettings.Settings.HarvestUnitFeatureClassName);
RoadEdge = pFeatureworkspace.OpenFeatureClass(GlobalSettings.Settings.RoadFeatureClassName);
RMAPsites = pFeatureworkspace.OpenFeatureClass(GlobalSettings.Settings.DeliveryPointFeatureClassName);
//network
INetworkWorkspace NetWS = Utility.GetWorkspaceForVersion(lnversionid) as INetworkWorkspace;//GlobalSettings.UserWorkspace as INetworkWorkspace;
roadNet = NetWS.OpenNetwork(GlobalSettings.Settings.RoadNetworkName, esriNetworkType.esriNTStreetNetwork, esriNetworkAccess.esriNAReadOnly);
RoadNetElements = roadNet as INetElements;
}
public IEnumNetEID GetEIDsByOID(INetElements elements, int userId, int userClassID, esriElementType elementType)
{
return(elements.GetEIDs(userClassID, userId, elementType));
}
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);
}
}
}
}
/// <summary>
/// Set Flags Geometric Network
/// </summary>
protected void SetFlagsGeometricNetwork()
{
//// edge Flags
List <INetFlag> edgeFlagList = new List <INetFlag>();
this.flagNotFound = new List <IGeometry>();
if (this.EdgeFlags.Count > 0)
{
foreach (IPoint point in this.EdgeFlags)
{
int eid = this.GetEIDFromPoint(this.Tolerance, point, esriElementType.esriETEdge);
if (eid < 1)
{
this.flagNotFound.Add(point);
continue;
}
INetElements netElements = this.geometricNetwork.Network as INetElements;
int featureClassID, featureID, subID;
netElements.QueryIDs(eid, esriElementType.esriETEdge, out featureClassID, out featureID, out subID);
INetFlag netFlag = new EdgeFlagClass();
netFlag.UserClassID = featureClassID;
netFlag.UserID = featureID;
netFlag.UserSubID = subID;
edgeFlagList.Add(netFlag);
}
this.edgeFlags = new IEdgeFlag[edgeFlagList.Count];
edgeFlagList.Each((i, index) =>
{
this.edgeFlags[index] = i as IEdgeFlag;
});
}
//// junction Flags
List <INetFlag> junctionFlagList = new List <INetFlag>();
if (this.JunctionFlags.Count > 0)
{
foreach (IPoint point in this.JunctionFlags)
{
int eid = this.GetEIDFromPoint(this.Tolerance, point, esriElementType.esriETJunction);
if (eid < 1)
{
this.flagNotFound.Add(point);
continue;
}
INetElements netElements = this.geometricNetwork.Network as INetElements;
int featureClassID, featureID, subID;
netElements.QueryIDs(eid, esriElementType.esriETJunction, out featureClassID, out featureID, out subID);
INetFlag netFlag = new JunctionFlagClass();
netFlag.UserClassID = featureClassID;
netFlag.UserID = featureID;
netFlag.UserSubID = subID;
junctionFlagList.Add(netFlag);
}
this.junctionFlags = new IJunctionFlag[junctionFlagList.Count];
junctionFlagList.Each((i, index) =>
{
this.junctionFlags[index] = i as JunctionFlag;
});
}
}
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 GetBaseLine(IPoint point)
{
string str;
string str1;
string str2;
this.timer_0.Stop();
this.dataGridView1.Rows.Clear();
IMap map = this.m_app.FocusMap;
IFeature feature = ((IEnumFeature)map.FeatureSelection).Next();
if (feature == null ? true : feature.FeatureType != esriFeatureType.esriFTSimpleEdge)
{
this.m_commonDistAls.m_pBaseLine = null;
this.btAnalyse.Enabled = false;
this.m_app.FocusMap.ClearSelection();
this.m_app.ActiveView.Refresh();
//this.tbPipeWidthOrHeight.Text = "";
return;
}
IFeatureLayer pLayer =
CommonUtils.GetLayerByFeatureClassName(m_app.FocusMap, ((IDataset)feature.Class).Name) as IFeatureLayer;
IPipelineLayer pipeLayer = m_config.GetPipelineLayer(feature.Class as IFeatureClass);
IBasicLayerInfo pipeLine = m_config.GetBasicLayerInfo(feature.Class as IFeatureClass);
if (pipeLine == null)
{
this.m_commonDistAls.m_pBaseLine = null;
this.btAnalyse.Enabled = false;
this.m_app.FocusMap.ClearSelection();
this.m_app.ActiveView.Refresh();
return;
}
List <IBasicLayerInfo> basicInfos = pipeLayer.GetLayers(enumPipelineDataType.Junction);
IFeatureClass junFeatureClass = basicInfos.Count > 0 ? basicInfos[0].FeatureClass : null;
//需要重新获取边信息
IGeometricNetwork geometricNetwork = ((INetworkClass)junFeatureClass).GeometricNetwork;
IFeatureClassContainer featureDataset = geometricNetwork.FeatureDataset as IFeatureClassContainer;
IPointToEID pointToEIDClass = new PointToEID();
pointToEIDClass.SourceMap = (m_app.FocusMap);
pointToEIDClass.GeometricNetwork = (geometricNetwork);
pointToEIDClass.SnapTolerance = (m_app.ActiveView.Extent.Width / 200.0);
int edgeID = 0;
IPoint location = null;
double percent = 0;
pointToEIDClass.GetNearestEdge(point, out edgeID, out location, out percent);
if (edgeID == 0)
{
return;
}
int userClassID;
int userID;
int userSubID;
INetElements network = geometricNetwork.Network as INetElements;
network.QueryIDs(edgeID, esriElementType.esriETEdge, out userClassID, out userID, out userSubID);
IFeatureClass lineClass = featureDataset.ClassByID[userClassID] as IFeatureClass;
IFeature lineFeature = lineClass.GetFeature(userID);
IGeometry shape = lineFeature.Shape;
if (shape.GeometryType == esriGeometryType.esriGeometryPolyline)
{
this.ipolyline_0 = CommonUtils.GetPolylineDeepCopy((IPolyline)shape);
this.m_commonDistAls.m_pFeature = feature;
this.m_commonDistAls.m_pBaseLine = this.ipolyline_0;
this.m_commonDistAls.m_strLayerName = feature.Class.AliasName;
//int num = feature.Fields.FindField("埋设方式");
int num = lineFeature.Fields.FindField(pipeLine.GetFieldName(PipeConfigWordHelper.LineWords.MSFS));
str = (num == -1 ? "" : this.GetDBObjectValue(lineFeature.get_Value(num)));
this.m_commonDistAls.m_strBuryKind = str;
int num1 = lineFeature.Fields.FindField(pipeLine.GetFieldName(PipeConfigWordHelper.LineWords.GJ));
str1 = (num1 == -1 ? "" : this.GetDBObjectValue(lineFeature.get_Value(num1)));
num1 = feature.Fields.FindField(pipeLine.GetFieldName(PipeConfigWordHelper.LineWords.DMCC));
str2 = (num1 == -1 ? "" : lineFeature.get_Value(num1).ToString());
string str3 = "";
if (str1 != "")
{
str3 = str1;
}
if (str2 != "")
{
str3 = str2;
}
this.m_commonDistAls.m_dDiameter = this.m_commonDistAls.GetDiameterFromString(str3.Trim());
IEdgeFeature edgeFeature = (IEdgeFeature)lineFeature;
this.m_commonDistAls.m_nBaseLineFromID = edgeFeature.FromJunctionEID;
this.m_commonDistAls.m_nBaseLineToID = edgeFeature.ToJunctionEID;
this.btAnalyse.Enabled = this.m_commonDistAls.m_pBaseLine != null;
this.chitAnalyse_0.PipeLayer_Class = lineFeature.Class as IFeatureClass;
this.chitAnalyse_0.BaseLine_OID = lineFeature.OID;
_baseLayerInfo = pipeLine;
}
else
{
MessageBox.Show("所选择的管线多于一条，或者不是管线！");
}
}
// Uses Geometric Network to find connected edges which determine desired rotation of point
public Nullable <double> GetRotationUsingConnectedEdges(IFeature inFeature)
{
Nullable <double> rotationAngle = null;
if (inFeature.Shape.GeometryType == esriGeometryType.esriGeometryPoint)
{
try
{
double diameter = 0;
List <double> angles = new List <double>();
List <double> diameters = new List <double>();
List <Boolean> flipDirections = new List <Boolean>();
IPoint pnt = (ESRI.ArcGIS.Geometry.IPoint)inFeature.Shape;
INetworkFeature netFeat = (INetworkFeature)inFeature;
ISimpleJunctionFeature simpleJunctionFeature = (ISimpleJunctionFeature)netFeat;
INetworkClass netClass = (INetworkClass)inFeature.Class;
IGeometricNetwork geomNetwork = (IGeometricNetwork)netClass.GeometricNetwork;
INetwork network = (INetwork)geomNetwork.Network;
INetElements netElements = (INetElements)network;
IFeatureClass fc;
IFeature feat;
IGeometry geometry;
IPolyline polyline;
ISegmentCollection segmentCollection;
ISegmentCollection segColTest;
ISegment testSegment;
IEnumSegment enumSegment;
System.Object edgeWeight;
Boolean edgeOrient;
int partIndex = 0;
int segmentIndex = 0;
int edgesCount;
int edgeEID;
int classId; int userId; int subId;
int posField; double angle;
object Missing = Type.Missing;
IPoint toPoint;
ITopologicalOperator topoOp;
IPolygon poly;
IRelationalOperator relOp;
IForwardStarGEN forwardStar = (IForwardStarGEN)network.CreateForwardStar(false, null, null, null, null);
forwardStar.FindAdjacent(0, simpleJunctionFeature.EID, out edgesCount);
for (int i = 0; i < edgesCount; i++)
{
forwardStar.QueryAdjacentEdge(i, out edgeEID, out edgeOrient, out edgeWeight);
geometry = geomNetwork.get_GeometryForEdgeEID(edgeEID);
polyline = (IPolyline5)geometry;
//Special case for reducer
if (m_useDiameter & (edgesCount == 2))
{
netElements.QueryIDs(edgeEID, esriElementType.esriETEdge, out classId, out userId, out subId);
fc = GetFeatureClassByClassId(classId, geomNetwork);
feat = fc.GetFeature(userId);
posField = GetFieldPosition(m_diameterFieldName, feat);
if (posField > -1)
{
diameter = (double)feat.get_Value(posField);
}
}
//given line and point, return angles of all touching segments
segmentCollection = (ISegmentCollection)polyline;
enumSegment = (IEnumSegment)segmentCollection.EnumSegments;
enumSegment.Next(out testSegment, ref partIndex, ref segmentIndex);
while (testSegment != null)
{
angle = GetAngleOfSegment(testSegment);
toPoint = testSegment.ToPoint;
topoOp = toPoint as ITopologicalOperator;
poly = topoOp.Buffer(0.01) as IPolygon;
//ML: 20090617 Added test for segment touching point to be rotated
segColTest = new PolylineClass();
segColTest.AddSegment(testSegment, ref Missing, ref Missing);
relOp = segColTest as IRelationalOperator;
if (relOp.Touches(pnt))
{
relOp = poly as IRelationalOperator;
flipDirections.Add(relOp.Contains(pnt));
diameters.Add(diameter);
angles.Add(angle);
}
enumSegment.Next(out testSegment, ref partIndex, ref segmentIndex);
}
///end of possible function returning list of angles
}
switch (angles.Count)
{
case 0:
break;
case 1:
// End cap or plug fitting or simliar.
rotationAngle = angles[0];
if (flipDirections[0])
{
rotationAngle += 180;
}
break;
case 2:
if (m_useDiameter & (diameters[0] < diameters[1]))
{
rotationAngle = angles[0];
if (flipDirections[0])
{
rotationAngle += 180;
}
}
else if (m_useDiameter & (diameters[0] >= diameters[1]))
{
rotationAngle = angles[1];
if (flipDirections[1])
{
rotationAngle += 180;
}
}
else
{
rotationAngle = angles[0];
}
break;
case 3:
//Tee or Tap fitting or similiar. Rotate toward the odd line.
int tee = FindTee(angles[0], angles[1], angles[2]);
rotationAngle = angles[tee];
if (flipDirections[tee])
{
rotationAngle += 180;
}
break;
case 4:
// Cross fitting or similar. Any of the angles should work.
rotationAngle = (int)angles[0];
break;
default:
break;
}
}
catch
{
return(-1);
}
}
//If needed, convert to geographic degrees(zero north clockwise)
if (rotationAngle > 360)
{
rotationAngle -= 360;
}
if (rotationAngle < 0)
{
rotationAngle += 360;
}
if (rotationAngle != null & m_rotationType == esriSymbolRotationType.esriRotateSymbolGeographic)
{
int a = (int)rotationAngle;
if (a > 0 & a <= 90)
{
rotationAngle = 90 - a;
}
else if (a > 90 & a <= 360)
{
rotationAngle = 450 - a;
}
}
//Apply any spin angle
if (rotationAngle != null)
{
rotationAngle += m_spinAngle;
if (rotationAngle > 360)
{
rotationAngle -= 360;
}
if (rotationAngle < 0)
{
rotationAngle += 360;
}
}
return(rotationAngle);
}
private static ITraceFlowSolver CreateTraceFlowSolver()
{
int num;
INetFlag netFlag;
ITraceFlowSolver solver = (ITraceFlowSolver) new TraceFlowSolverClass();
INetSolver solver2 = (INetSolver)solver;
INetwork network = m_pAnalystGN.Network;
solver2.SourceNetwork = network;
INetElements elements = (INetElements)network;
if (m_JunFlags.Count > 0)
{
IJunctionFlag[] junctionOrigins = new IJunctionFlag[m_JunFlags.Count];
for (num = 0; num < m_JunFlags.Count; num++)
{
netFlag = (m_JunFlags[num] as NetFlagWrap).NetFlag;
junctionOrigins[num] = (IJunctionFlag)netFlag;
}
(solver as ITraceFlowSolverGEN).PutJunctionOrigins(ref junctionOrigins);
}
if (m_EdgeFlags.Count > 0)
{
IEdgeFlag[] edgeOrigins = new IEdgeFlag[m_EdgeFlags.Count];
for (num = 0; num < m_EdgeFlags.Count; num++)
{
netFlag = (m_EdgeFlags[num] as NetFlagWrap).NetFlag;
edgeOrigins[num] = (IEdgeFlag)netFlag;
}
(solver as ITraceFlowSolverGEN).PutEdgeOrigins(ref edgeOrigins);
}
INetSolverWeightsGEN sgen = (INetSolverWeightsGEN)solver;
if (JunctionWeight != null)
{
sgen.JunctionWeight = JunctionWeight;
}
if (FromToEdgeWeight != null)
{
sgen.JunctionWeight = FromToEdgeWeight;
}
if (ToFromEdgeWeight != null)
{
sgen.JunctionWeight = ToFromEdgeWeight;
}
if (JunctionFilterWeight != null)
{
sgen.JunctionFilterWeight = JunctionFilterWeight;
}
if (FromToEdgeFilterWeight != null)
{
sgen.FromToEdgeFilterWeight = FromToEdgeFilterWeight;
}
if (ToFromEdgeFilterWeight != null)
{
sgen.ToFromEdgeFilterWeight = ToFromEdgeFilterWeight;
}
if (JuncfromValues != null)
{
sgen.SetFilterRanges(esriElementType.esriETJunction, ref JuncfromValues, ref JunctoValues);
sgen.SetFilterType(esriElementType.esriETJunction, esriWeightFilterType.esriWFRange,
ApplyJuncFilterWeight);
}
else
{
sgen.SetFilterType(esriElementType.esriETJunction, esriWeightFilterType.esriWFNone,
ApplyJuncFilterWeight);
}
if (EdgefromValues != null)
{
sgen.SetFilterRanges(esriElementType.esriETEdge, ref EdgefromValues, ref EdgetoValues);
sgen.SetFilterType(esriElementType.esriETEdge, esriWeightFilterType.esriWFRange, ApplyJuncFilterWeight);
}
else
{
sgen.SetFilterType(esriElementType.esriETEdge, esriWeightFilterType.esriWFNone, ApplyEdgeFilterWeight);
}
INetElementBarriers netElementBarriers = GetNetElementBarriers(esriElementType.esriETJunction);
if (netElementBarriers != null)
{
(solver as INetSolver).set_ElementBarriers(esriElementType.esriETJunction, netElementBarriers);
}
netElementBarriers = GetNetElementBarriers(esriElementType.esriETEdge);
if (netElementBarriers != null)
{
(solver as INetSolver).set_ElementBarriers(esriElementType.esriETEdge, netElementBarriers);
}
return(solver);
}
//!在这儿进行修改，将对高程埋深数据存储在不同位置进行统一处理
private void method_2()
{
IMap map = m_context.FocusMap;
IEnumFeature enumFeature = (IEnumFeature)map.FeatureSelection;
IFeature feature = enumFeature.Next();
bool isMUsing = false;
int qdgcIndex = -1;
int qdmsIndex = -1;
int zdgcIndex = -1;
int zdmsIndex = -1;
if (feature == null)
{
return;
}
if (feature.FeatureType != esriFeatureType.esriFTSimpleEdge)
{
return;
}
this.arrayList_1.Clear();
this.arrayList_2.Clear();
int num = 0;
while (feature != null)
{
IPolyline egLine = feature.Shape as IPolyline;
IPoint newCenter = new PointClass();
egLine.QueryPoint(esriSegmentExtension.esriNoExtension, 0.01, true, newCenter);
IEdgeFeature pEgFeature = feature as IEdgeFeature;
IFeatureClass pClass = feature.Class as IFeatureClass;
INetworkClass pNetworkClass = pClass as INetworkClass;
INetElements network = pNetworkClass.GeometricNetwork.Network as INetElements;
IEnumFeature enumFeatures = pNetworkClass.GeometricNetwork.SearchForNetworkFeature(newCenter,
esriFeatureType.esriFTSimpleEdge);
ISimpleEdgeFeature simpleEdgeFeature = enumFeatures.Next() as ISimpleEdgeFeature;
IFeature realFeature = null;
int userClassID, userID, userSubID;
network.QueryIDs(simpleEdgeFeature.EID, esriElementType.esriETEdge, out userClassID, out userID,
out userSubID);
if (pClass.FeatureClassID == userClassID)
{
realFeature = pClass.GetFeature(userID);
}
else
{
IEnumDataset dses = pNetworkClass.FeatureDataset.Subsets;
dses.Reset();
IDataset ds = dses.Next();
while (ds != null)
{
if (ds is IFeatureClass)
{
IFeatureClass pClass2 = ds as IFeatureClass;
if (pClass2.FeatureClassID == userClassID)
{
realFeature = pClass2.GetFeature(userID);
break;
}
}
}
}
IMAware mAware = realFeature.Shape as IMAware;
isMUsing = mAware.MAware;
IFeatureLayer pLayer = MapHelper.GetLayerByFeature(map as IBasicMap, realFeature);
IBasicLayerInfo lineConfig =
PipeConfig.GetBasicLayerInfo(realFeature.Class.AliasName) as IBasicLayerInfo;
if (!isMUsing)
{
qdgcIndex =
realFeature.Fields.FindField(lineConfig.GetFieldName(PipeConfigWordHelper.LineWords.QDGC));
qdmsIndex =
realFeature.Fields.FindField(lineConfig.GetFieldName(PipeConfigWordHelper.LineWords.QDMS));
zdgcIndex =
realFeature.Fields.FindField(lineConfig.GetFieldName(PipeConfigWordHelper.LineWords.ZDGC));
zdmsIndex =
realFeature.Fields.FindField(lineConfig.GetFieldName(PipeConfigWordHelper.LineWords.ZDMS));
}
PipeLine pipeLine = new PipeLine();
IPolyline polyline = (IPolyline)feature.Shape;
IPointCollection pointCollection = (IPointCollection)polyline;
int pointCount = pointCollection.PointCount;
pipeLine.Clear();
if (isMUsing)
{
for (int i = 0; i < pointCount; i++)
{
IPoint point = new ESRI.ArcGIS.Geometry.Point();
if (((SortInfo)this.arrayList_0[num]).bRightDirection)
{
point = pointCollection.get_Point(i);
}
else
{
point = pointCollection.get_Point(pointCount - i - 1);
}
if (double.IsNaN(point.M))
{
pipeLine.PushBack(point.X, point.Y, point.Z, point.Z + 1.0);
}
else
{
pipeLine.PushBack(point.X, point.Y, point.Z - point.M, point.Z);
}
}
}
else
{
double height = 0;
double qdgc = GetDoubleValue(realFeature, qdgcIndex, out height);
double zdgc = GetDoubleValue(realFeature, zdgcIndex, out height);
double qdms = GetDoubleValue(realFeature, qdmsIndex, out height);
double zdms = GetDoubleValue(realFeature, zdmsIndex, out height);
if (qdms == 0)
{
qdms = 1;
}
if (zdms == 0)
{
zdms = 1;
}
IPoint startPoint = pointCollection.Point[0];
IPoint endPoint = pointCollection.Point[pointCollection.PointCount - 1];
pipeLine.PushBack(startPoint.X, startPoint.Y, qdgc - qdms, qdgc);
pipeLine.PushBack(endPoint.X, endPoint.Y, zdgc - zdms, zdgc);
}
//string text = "管线性质";
string text = lineConfig.GetFieldName(PipeConfigWordHelper.LineWords.GDXZ) == ""
? "管线性质"
: lineConfig.GetFieldName(PipeConfigWordHelper.LineWords.GDXZ);
int num2 = realFeature.Fields.FindField(text);
string text2 = "";
if (num2 != -1)
{
object obj = realFeature.get_Value(num2);
if (obj == null || Convert.IsDBNull(obj))
{
text2 = "";
}
else
{
text2 = obj.ToString();
}
}
pipeLine.ID = Convert.ToInt32(realFeature.get_Value(0).ToString());
pipeLine.DatasetName = text2;
int num3 = realFeature.Fields.FindField(lineConfig.GetFieldName(PipeConfigWordHelper.LineWords.GXCZ));
pipeLine.Material = num3 == -1 ? "" : realFeature.get_Value(num3).ToString();
//管径
num3 = realFeature.Fields.FindField(lineConfig.GetFieldName(PipeConfigWordHelper.LineWords.GJ));
string text3 = num3 == -1 ? "" : realFeature.get_Value(num3).ToString();
//断面尺寸
num3 = feature.Fields.FindField(lineConfig.GetFieldName(PipeConfigWordHelper.LineWords.DMCC));
string text4 = num3 == -1 ? "" : realFeature.get_Value(num3).ToString();
Color featureColor = CommonUtils.GetFeatureColor(map, realFeature.Class.AliasName, realFeature);
pipeLine.Red = (int)featureColor.R;
pipeLine.Green = (int)featureColor.G;
pipeLine.Blue = (int)featureColor.B;
if (text3 != "")
{
pipeLine.PipeWidthHeight = text3;
}
if (text4 != "")
{
pipeLine.PipeWidthHeight = text4;
}
if (pipeLine.PipeWidthHeight == null)
{
pipeLine.PipeWidthHeight = "";
}
this.arrayList_1.Add(pipeLine);
IFeature feature2 = (IFeature)((IEdgeFeature)realFeature).FromJunctionFeature;
IFeature feature3 = (IFeature)((IEdgeFeature)realFeature).ToJunctionFeature;
IFeature feature4;
if (num == 0)
{
PipePoint pipePoint = new PipePoint();
if (((SortInfo)this.arrayList_0[num]).bRightDirection)
{
feature4 = feature2;
}
else
{
feature4 = feature3;
}
pipePoint.nID = Convert.ToInt32(feature4.get_Value(0));
pipePoint.nAtPipeSegID = pipeLine.ID;
pipePoint.bstrDatasetName = text2;
IBasicLayerInfo pointConfig =
PipeConfig.GetBasicLayerInfo(feature4.Class.AliasName) as IBasicLayerInfo;
num3 = feature4.Fields.FindField(pointConfig.GetFieldName(PipeConfigWordHelper.PointWords.FSW));
if (num3 == -1)
{
pipePoint.bstrPointKind = "";
}
else
{
pipePoint.bstrPointKind = feature4.get_Value(num3).ToString();
}
Color featureColor2 = CommonUtils.GetFeatureColor(map, feature4.Class.AliasName, feature4);
pipePoint.Red = (int)featureColor2.R;
pipePoint.Green = (int)featureColor2.G;
pipePoint.Blue = (int)featureColor2.B;
this.arrayList_2.Add(pipePoint);
}
PipePoint pipePoint2 = new PipePoint();
if (((SortInfo)this.arrayList_0[num]).bRightDirection)
{
feature4 = feature3;
}
else
{
feature4 = feature2;
}
pipePoint2.nID = Convert.ToInt32(feature4.get_Value(0));
pipePoint2.nAtPipeSegID = pipeLine.ID;
pipePoint2.bstrDatasetName = text2;
IBasicLayerInfo pointConfig3 =
PipeConfig.GetBasicLayerInfo(feature4.Class.AliasName) as IBasicLayerInfo;
num3 = feature4.Fields.FindField(pointConfig3.GetFieldName(PipeConfigWordHelper.PointWords.FSW));
if (num3 == -1)
{
pipePoint2.bstrPointKind = "";
}
else
{
pipePoint2.bstrPointKind = feature4.get_Value(num3).ToString();
}
Color featureColor3 = CommonUtils.GetFeatureColor(map, feature4.Class.AliasName, feature4);
pipePoint2.Red = (int)featureColor3.R;
pipePoint2.Green = (int)featureColor3.G;
pipePoint2.Blue = (int)featureColor3.B;
this.arrayList_2.Add(pipePoint2);
feature = enumFeature.Next();
num++;
}
this.method_3(this.arrayList_2, this.arrayList_1);
this.method_4(this.arrayList_3, this.arrayList_1);
this.method_5(this.arrayList_4, this.arrayList_2);
this.method_6();
this.method_7(this.arrayList_3);
}
public override void GetSelectedData()
{
this.method_3();
IMap map = this.m_context.FocusMap;
ITopologicalOperator topologicalOperator = (ITopologicalOperator)this.m_pBaseLine;
IGeometry geometry = topologicalOperator.Buffer(0.0);
map.ClearSelection();
ISelectionEnvironment selectionEnvironment = new SelectionEnvironment();
map.SelectByShape(geometry, selectionEnvironment, false);
IEnumFeature enumFeature = (IEnumFeature)map.FeatureSelection;
IFeature feature = enumFeature.Next();
while (feature != null)
{
if (feature.FeatureType == esriFeatureType.esriFTSimpleEdge)
{
IPolyline egLine = feature.Shape as IPolyline;
IPoint newCenter = new PointClass();
egLine.QueryPoint(esriSegmentExtension.esriNoExtension, 0.01, true, newCenter);
IEdgeFeature pEgFeature = feature as IEdgeFeature;
IFeatureClass pClass = feature.Class as IFeatureClass;
INetworkClass pNetworkClass = pClass as INetworkClass;
INetElements network = pNetworkClass.GeometricNetwork.Network as INetElements;
IPointToEID pntEID = new PointToEIDClass();
pntEID.GeometricNetwork = pNetworkClass.GeometricNetwork;
pntEID.SourceMap = m_context.FocusMap;
pntEID.SnapTolerance = CommonHelper.ConvertPixelsToMapUnits(m_context.ActiveView, 5.0);
double percent;
int edgeID;
IPoint location;
pntEID.GetNearestEdge(newCenter, out edgeID, out location, out percent);
if (percent == 0)
{
feature = enumFeature.Next();
continue;
}
int userClassID, userID, userSubID;
network.QueryIDs(edgeID, esriElementType.esriETEdge, out userClassID, out userID, out userSubID);
if (pClass.FeatureClassID == userClassID)
{
feature = pClass.GetFeature(userID);
}
else
{
IEnumDataset dses = pNetworkClass.FeatureDataset.Subsets;
dses.Reset();
IDataset ds = dses.Next();
while (ds != null)
{
if (ds is IFeatureClass)
{
IFeatureClass pClass2 = ds as IFeatureClass;
if (pClass2.FeatureClassID == userClassID)
{
feature = pClass2.GetFeature(userID);
break;
}
}
}
}
}
string smpClassName = CommonUtils.GetSmpClassName(feature.Class.AliasName);
IMAware mWAware = feature.Shape as IMAware;
bool isMUsing = mWAware.MAware;
IBasicLayerInfo lineConfig = PipeConfig.GetBasicLayerInfo(feature.Class.AliasName) as IBasicLayerInfo;
if (lineConfig == null && !smpClassName.ToUpper().Contains("JT_JT_L") &&
!smpClassName.ToUpper().Contains("SY_ZX_L") && !smpClassName.ToUpper().Contains("ZB_LD_R"))
{
feature = enumFeature.Next();
}
else
{
IGeometry shape = feature.Shape;
if (shape.GeometryType != esriGeometryType.esriGeometryPolyline &&
shape.GeometryType != esriGeometryType.esriGeometryPolygon)
{
feature = enumFeature.Next();
}
else
{
IPolyline polyline;
if (shape.GeometryType == esriGeometryType.esriGeometryPolygon)
{
polyline = this.PolygonToPolyline((IPolygon)shape);
}
else
{
polyline = (IPolyline)shape;
}
GPoints gPoints = null;
if (isMUsing)
{
gPoints = this.CalculateIntersections(this.m_pBaseLine, polyline);
}
else
{
gPoints = this.CalculateIntersections(this.m_pBaseLine, feature, lineConfig);
}
//string text = "管线性质";
string text = lineConfig.GetFieldName(PipeConfigWordHelper.LineWords.GDXZ);
string bstrDatasetName = "";
int num = feature.Fields.FindField(text);
if (num != -1)
{
object obj = feature.get_Value(num);
if (obj == null || Convert.IsDBNull(obj))
{
bstrDatasetName = "";
}
else
{
bstrDatasetName = obj.ToString();
}
}
if (gPoints == null)
{
feature = enumFeature.Next();
}
else
{
int num2 = gPoints.Size();
for (int i = 0; i < num2; i++)
{
GPoint gPoint = gPoints[i];
PipePoint pipePoint = new PipePoint();
if (smpClassName.ToUpper().Contains("JT_JT_L"))
{
pipePoint.PointType = PipePoint.SectionPointType.sptRoadBorder;
}
else if (smpClassName.ToUpper().Contains("SY_ZX_L"))
{
pipePoint.PointType = PipePoint.SectionPointType.sptMidRoadLine;
}
else if (smpClassName.ToUpper().Contains("ZB_LD_R"))
{
pipePoint.PointType = PipePoint.SectionPointType.sptMidGreen;
}
else
{
pipePoint.PointType = PipePoint.SectionPointType.sptPipe;
}
pipePoint.x = gPoint.X;
pipePoint.y = gPoint.Y;
pipePoint.z = gPoint.Z;
pipePoint.m = gPoint.M;
pipePoint.bstrDatasetName = bstrDatasetName;
// int num3 = feature.Fields.FindField(base.PipeConfig.get_Material());
int num3 =
feature.Fields.FindField(lineConfig.GetFieldName(PipeConfigWordHelper.LineWords.GXCZ));
if (num3 == -1)
{
pipePoint.strMaterial = "";
}
else
{
object obj2 = feature.get_Value(num3);
if (obj2 != null)
{
pipePoint.strMaterial = feature.get_Value(num3).ToString();
}
else
{
pipePoint.strMaterial = "";
}
}
// num3 = feature.Fields.FindField(base.PipeConfig.get_Diameter());
num3 =
feature.Fields.FindField(lineConfig.GetFieldName(PipeConfigWordHelper.LineWords.GJ));
string text2;
if (num3 != -1 && feature.get_Value(num3) != null)
{
text2 = feature.get_Value(num3).ToString();
}
else
{
text2 = "";
}
num3 =
feature.Fields.FindField(lineConfig.GetFieldName(PipeConfigWordHelper.LineWords.DMCC));
string text3;
if (num3 != -1 && feature.get_Value(num3) != null)
{
text3 = feature.get_Value(num3).ToString();
}
else
{
text3 = "";
}
if (text2 != "")
{
pipePoint.strPipeWidthHeight = text2;
}
if (text3 != "")
{
pipePoint.strPipeWidthHeight = text3;
}
Color featureColor = CommonUtils.GetFeatureColor(map, feature.Class.AliasName, feature);
pipePoint.Red = (int)featureColor.R;
pipePoint.Green = (int)featureColor.G;
pipePoint.Blue = (int)featureColor.B;
this.m_arrPipePoints.Add(pipePoint);
}
feature = enumFeature.Next();
}
}
}
}
map.ClearSelection();
IPointCollection pointCollection = (IPointCollection)this.m_pBaseLine;
int pointCount = pointCollection.PointCount;
if (pointCount != 0)
{
for (int j = 0; j < pointCount; j++)
{
IPoint point = pointCollection.get_Point(j);
double x = point.X;
double y = point.Y;
PipePoint pipePoint2 = new PipePoint();
pipePoint2.x = x;
pipePoint2.y = y;
pipePoint2.PointType = PipePoint.SectionPointType.sptDrawPoint;
this.m_arrPipePoints.Add(pipePoint2);
}
this.fEswZsmwIx((PipePoint)this.m_arrPipePoints[this.m_arrPipePoints.Count - 2]);
this.method_1();
if (this.method_2())
{
this.method_5(this.m_arrPipePointsDraw, this.m_arrPipePoints);
this.method_4();
this.method_7(this.m_arrPipePointsDraw);
}
}
}
public override void OnMouseDown(int button, int Shift, int x, int y)
{
if (button != 1)
{
return;
}
this.SelectByClick(x, y);
IMap map = _context.FocusMap;
IEnumFeature enumFeature = (IEnumFeature)map.FeatureSelection;
IFeature feature = enumFeature.Next();
if (feature == null)
{
if (Shift == 1)
{
this.m_SectionControl.RebuildSelection();
}
else
{
this.m_SectionControl.LayerName = "";
this.m_SectionControl.Clear();
this._context.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, _context.ActiveView.Extent);
}
}
else
{
string aliasName = feature.Class.AliasName;
int oID;
if (feature.HasOID)
{
oID = feature.OID;
}
else
{
if (feature.FeatureType == esriFeatureType.esriFTSimpleEdge ||
feature.FeatureType == esriFeatureType.esriFTComplexEdge)
{
IPolyline egLine = feature.Shape as IPolyline;
IPoint newCenter = new PointClass();
egLine.QueryPoint(esriSegmentExtension.esriNoExtension, 0.01, true, newCenter);
IEdgeFeature pEgFeature = feature as IEdgeFeature;
IFeatureClass pClass = feature.Class as IFeatureClass;
INetworkClass pNetworkClass = pClass as INetworkClass;
INetElements network = pNetworkClass.GeometricNetwork.Network as INetElements;
IPointToEID pntEID = new PointToEIDClass();
pntEID.GeometricNetwork = pNetworkClass.GeometricNetwork;
pntEID.SourceMap = _context.FocusMap;
pntEID.SnapTolerance = CommonHelper.ConvertPixelsToMapUnits(_context.ActiveView, 5.0);
double percent;
int edgeID;
IPoint location;
pntEID.GetNearestEdge(newCenter, out edgeID, out location, out percent);
if (percent == 0)
{
return;
}
int userClassID, userID, userSubID;
network.QueryIDs(edgeID, esriElementType.esriETEdge, out userClassID, out userID, out userSubID);
if (pClass.FeatureClassID == userClassID)
{
feature = pClass.GetFeature(userID);
}
else
{
IEnumDataset dses = pNetworkClass.FeatureDataset.Subsets;
dses.Reset();
IDataset ds = dses.Next();
while (ds != null)
{
if (ds is IFeatureClass)
{
IFeatureClass pClass2 = ds as IFeatureClass;
if (pClass2.FeatureClassID == userClassID)
{
feature = pClass2.GetFeature(userID);
break;
}
}
}
}
}
oID = feature.OID;
}
if (Shift != 1)
{
this.m_SectionControl.Clear();
this.m_SectionControl.LayerName = aliasName;
this.m_SectionControl.Add(oID);
}
else if (this.m_SectionControl.Count == 0)
{
this.m_SectionControl.LayerName = aliasName;
this.m_SectionControl.Add(oID);
}
else if (this.m_SectionControl.IsInSameLayer(aliasName))
{
this.m_SectionControl.LayerName = aliasName;
this.m_SectionControl.Add(oID);
}
}
}
