public override void OnMouseDown(int button, int shift, int x, int y, double mapX, double mapY)
{
DF2DApplication app = DF2DApplication.Application;
m_ActiveView = app.Current2DMapControl.ActiveView;
IGraphicsContainer pGC = m_ActiveView.GraphicsContainer;
if (this.m_ActiveView.FocusMap.FeatureSelection != null)
{
this.m_ActiveView.FocusMap.ClearSelection();
}
bool ready = false;
if (app == null || app.Current2DMapControl == null)
{
return;
}
IGeometry pGeo = null;
int preCount = 0;
int nextCount = 0;
try
{
if (button == 1)
{
PointClass searchPoint = new PointClass();
searchPoint.PutCoords(mapX, mapY);
pGeo = PublicFunction.DoBuffer(searchPoint,
PublicFunction.ConvertPixelsToMapUnits(m_ActiveView, GlobalValue.System_Selection_Option().Tolerate));
if (pGeo == null)
{
return;
}
ready = true;
if (ready)
{
bool haveone = false;
foreach (LogicGroup lg in LogicDataStructureManage2D.Instance.RootLogicGroups)
{
if (haveone)
{
break;
}
foreach (MajorClass mc in lg.MajorClasses)
{
if (haveone)
{
break;
}
string[] arrFc2DId = mc.Fc2D.Split(';');
if (arrFc2DId == null)
{
continue;
}
IFeatureCursor pFeatureCursor = null;
IFeature pFeature = null;
//DFDataConfig.Class.FieldInfo fi;
//int indexFusu = 0;
////string nodefcId = null;
foreach (SubClass sc in mc.SubClasses)
{
if (haveone)
{
break;
}
if (!sc.Visible2D)
{
continue;
}
foreach (string fc2DId in arrFc2DId)
{
DF2DFeatureClass dffc = DF2DFeatureClassManager.Instance.GetFeatureClassByID(fc2DId);
if (dffc == null)
{
continue;
}
IFeatureClass fc = dffc.GetFeatureClass();
FacilityClass facc = dffc.GetFacilityClass();
if (facc.Name != "PipeLine")
{
continue;
}
ISpatialFilter pSpatialFilter = new SpatialFilter();
pSpatialFilter.Geometry = pGeo;
pSpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
pFeatureCursor = fc.Search(pSpatialFilter, false);
if (pFeatureCursor == null)
{
continue;
}
pFeature = pFeatureCursor.NextFeature();
if (pFeature == null)
{
continue;
}
IGeometry pGeometry = pFeature.Shape as IGeometry;
if (pGeometry.GeometryType == esriGeometryType.esriGeometryPolyline)
{
IPolyline pLine = pGeometry as IPolyline;
this._EdgeFCID = fc.FeatureClassID.ToString();
this._EdgeOID = pFeature.OID;
color = GetRGBColor(0, 230, 240);
IElement lineElement = LineElementRenderer(pLine, color);
pGC.AddElement(lineElement, 0);
}
haveone = true;
break;
}
foreach (string fc2DId in arrFc2DId)
{
DF2DFeatureClass dffc = DF2DFeatureClassManager.Instance.GetFeatureClassByID(fc2DId);
if (dffc == null)
{
continue;
}
IFeatureClass fc = dffc.GetFeatureClass();
FacilityClass facc = dffc.GetFacilityClass();
IFeatureLayer fl = dffc.GetFeatureLayer();
if (fc == null || pGeo == null || fl == null)
{
continue;
}
if (!fl.Visible)
{
continue;
}
if (facc.Name != "PipeNode")
{
continue;
}
DFDataConfig.Class.FieldInfo fi = facc.GetFieldInfoBySystemName("Additional");
IFields fiCol = fc.Fields;
int indexFusu = fiCol.FindField(fi.Name);
WaitForm.Start("正在分析...", "请稍后");
TopoClass2D tc = FacilityInfoService2D.GetTopoClassByFeatureClassID(fc2DId);
if (tc == null)
{
WaitForm.Stop();
return;
}
TopoNetwork net = tc.GetNetwork();
if (net == null)
{
WaitForm.Stop();
XtraMessageBox.Show("构建拓扑网络失败！", "提示");
return;
}
else
{
HashSet <string> valveIds = new HashSet <string>();
if (!string.IsNullOrEmpty(fc2DId) && ValveManager.Instance.Exists(fc2DId))
{
valveIds = ValveManager.Instance.GetValveIds(fc2DId);
}
else
{
IFeature feature;
string fusu;
//IQueryFilter filter = new QueryFilter();
//filter.WhereClause = fi.Name + " LIKE '%阀%'";
IFeatureCursor cursor = fc.Search(null, false);
int n = fc.FeatureCount(null);
if (indexFusu == 0)
{
return;
}
while ((feature = cursor.NextFeature()) != null)
{
//valveIds.Add(fc2DId + "_" + feature.OID.ToString());
fusu = feature.get_Value(indexFusu).ToString();
if (fusu == "阀门" || fusu == "阀门井")
{
valveIds.Add(fc2DId + "_" + feature.OID.ToString());
}
}
ValveManager.Instance.Add(fc2DId, valveIds);
}
//string edgeID = this._EdgeFCID + "_" + this._EdgeOID.ToString();
if (EdgeManager.Instance.Exists(this._EdgeFCID, this._EdgeOID.ToString()))
{
edge = EdgeManager.Instance.GetEdgeByID(this._EdgeFCID, this._EdgeOID.ToString());
}
preNode = edge.PreNode;
nextNode = edge.NextNode;
HashSet <string> recordPre = new HashSet <string>();
HashSet <string> recordNext = new HashSet <string>();
color = GetRGBColor(255, 0, 0);
net.BGFX(preNode.ID, nextNode.ID, valveIds, ref recordPre, ref recordNext);
if (recordPre.Count <= 0 && recordNext.Count <= 0)
{
continue;
}
preCount = recordPre.Count;
nextCount = recordNext.Count;
foreach (string s in recordPre)
{
int id;
Node n = NodeManager.Instance.GetNodeByID(s);
Int32.TryParse(n.FeatureId, out id);
IFeature feature = fc.GetFeature(id);
IPoint point = feature.Shape as IPoint;
//color = GetRGBColor(255, 0, 0);
IElement elementpPoint = PointElementRenderer(point, color);
pGC.AddElement(elementpPoint, 0);
IElement elementText = AddCallout(app.Current2DMapControl, point, "需关闭阀门", color);
pGC.AddElement(elementText, 1);
app.Current2DMapControl.CenterAt(point);
}
foreach (string s in recordNext)
{
int id;
Node n = NodeManager.Instance.GetNodeByID(s);
Int32.TryParse(n.FeatureId, out id);
IFeature feature = fc.GetFeature(id);
IPoint point = feature.Shape as IPoint;
color = GetRGBColor(0, 0, 0);
IElement elementpPoint = PointElementRenderer(point, color);
pGC.AddElement(elementpPoint, 0);
IElement elementText = AddCallout(app.Current2DMapControl, point, "需关闭阀门", color);
pGC.AddElement(elementText, 1);
app.Current2DMapControl.CenterAt(point);
}
app.Current2DMapControl.MapScale = 500;
app.Current2DMapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
if (haveone)
{
break;
}
}
}
}
}
}
}
}
catch (System.Exception ex)
{
}
finally
{
WaitForm.Stop();
XtraMessageBox.Show("上游需关闭阀门：" + preCount + "\n下游需关闭阀门：" + nextCount, "提示");
SuspendCommand();
}
}
public override void OnMouseDown(int button, int shift, int x, int y, double mapX, double mapY)
{
DF2DApplication app = DF2DApplication.Application;
m_ActiveView = app.Current2DMapControl.ActiveView;
IGraphicsContainer pGC = m_ActiveView.GraphicsContainer;
if (this.m_ActiveView.FocusMap.FeatureSelection != null)
{
this.m_ActiveView.FocusMap.ClearSelection();
}
bool ready = false;
if (app == null || app.Current2DMapControl == null)
{
return;
}
IGeometry pGeo = null;
try
{
if (button == 1)
{
PointClass searchPoint = new PointClass();
searchPoint.PutCoords(mapX, mapY);
pGeo = PublicFunction.DoBuffer(searchPoint,
PublicFunction.ConvertPixelsToMapUnits(m_ActiveView, GlobalValue.System_Selection_Option().Tolerate));
if (pGeo == null)
{
return;
}
ready = true;
if (ready)
{
bool haveone = false;
foreach (LogicGroup lg in LogicDataStructureManage2D.Instance.RootLogicGroups)
{
foreach (MajorClass mc in lg.MajorClasses)
{
string[] arrFc2DId = mc.Fc2D.Split(';');
if (arrFc2DId == null)
{
continue;
}
IFeatureCursor pFeatureCursor = null;
IFeature pFeature = null;
foreach (string fc2DId in arrFc2DId)
{
DF2DFeatureClass dffc = DF2DFeatureClassManager.Instance.GetFeatureClassByID(fc2DId);
if (dffc == null)
{
continue;
}
IFeatureClass fc = dffc.GetFeatureClass();
FacilityClass facc = dffc.GetFacilityClass();
if (facc.Name != "PipeNode")
{
continue;
}
IFeatureLayer fl = dffc.GetFeatureLayer();
if (fc == null || pGeo == null || fl == null)
{
continue;
}
if (!fl.Visible)
{
continue;
}
ISpatialFilter pSpatialFilter = new SpatialFilter();
pSpatialFilter.Geometry = pGeo;
pSpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
pFeatureCursor = fc.Search(pSpatialFilter, false);
if (pFeatureCursor == null)
{
continue;
}
pFeature = pFeatureCursor.NextFeature();
if (pFeature == null)
{
continue;
}
haveone = true;
IGeometry pGeometry = pFeature.Shape as IGeometry;
if (pGeometry.GeometryType == esriGeometryType.esriGeometryPoint)
{
IPoint pPoint = pGeometry as IPoint;
if (this._bFinished)
{
this._bFinished = false;
this._startFCID = fc.FeatureClassID.ToString();
this._startOid = pFeature.OID;
AddCallout(pPoint, "起点");
app.Current2DMapControl.ActiveView.Refresh();
}
else
{
if (this._startFCID == fc.FeatureClassID.ToString() && this._startOid == pFeature.OID)
{
XtraMessageBox.Show("您选中的是同一个管点设施。", "提示");
return;
}
this._bFinished = true;
AddCallout(pPoint, "终点");
app.Current2DMapControl.ActiveView.Refresh();
if (this._startFCID != fc.FeatureClassID.ToString())
{
XtraMessageBox.Show("您选中的不是同一类管点设施。", "提示");
return;
}
else
{
WaitForm.Start("正在分析...", "请稍后");
TopoClass2D tc = FacilityInfoService2D.GetTopoClassByFeatureClassID(fc.FeatureClassID.ToString());
if (tc == null)
{
return;
}
TopoNetwork net = tc.GetNetwork();
if (net == null)
{
WaitForm.Stop();
XtraMessageBox.Show("构建拓扑网络失败！", "提示");
return;
}
else
{
string startId = this._startFCID + "_" + this._startOid.ToString();
string endId = fc.FeatureClassID.ToString() + "_" + pFeature.OID.ToString();
List <string> path;
double shortestLength = net.SPFA(startId, endId, out path);
if ((shortestLength > 0.0 && shortestLength != double.MaxValue) || (path != null && path.Count > 0))
{
List <IPoint> listPt = new List <IPoint>();
IPointCollection pointCol = new PolylineClass();
foreach (string nodeId in path)
{
int index = nodeId.LastIndexOf("_");
string fcID = nodeId.Substring(0, index);
string oid = nodeId.Substring(index + 1, nodeId.Length - index - 1);
DF2DFeatureClass dffcTemp = DF2DFeatureClassManager.Instance.GetFeatureClassByID(fcID);
if (dffcTemp == null || dffcTemp.GetFeatureClass() == null)
{
continue;
}
if (dffcTemp.GetFacilityClassName() != "PipeNode")
{
continue;
}
IQueryFilter filter = new QueryFilter();
filter.WhereClause = "OBJECTID =" + oid;
filter.SubFields = "OBJECTID ,SHAPE";
IFeature feature = null;
IFeatureCursor cursor = null;
try
{
cursor = dffcTemp.GetFeatureClass().Search(filter, false);
while ((feature = cursor.NextFeature()) != null)
{
if (feature.Shape != null && feature.Shape is IGeometry)
{
IGeometry geo = feature.Shape as IGeometry;
switch (geo.GeometryType)
{
case esriGeometryType.esriGeometryPoint:
IPoint pt = geo as IPoint;
//pt.Z = pt.Z + 1;
listPt.Add(pt);
pointCol.AddPoint(pt);
break;
}
}
}
}
catch (System.Exception ex)
{
}
finally
{
if (cursor != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor);
cursor = null;
}
if (feature != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(feature);
feature = null;
}
}
}
if (listPt.Count > 0)
{
IPolyline polyline = pointCol as IPolyline;
ISimpleLineSymbol pLineSymbol = new SimpleLineSymbol();
pLineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
pLineSymbol.Width = 5;
pLineSymbol.Color = GetRGBColor(0, 230, 240);
IElement elementL = new LineElement();
elementL.Geometry = polyline;
ILineElement pLineElement = elementL as ILineElement;
pLineElement.Symbol = pLineSymbol;
pGC.AddElement(elementL, 0);
ISimpleMarkerSymbol simpleMarkerSymbol = new SimpleMarkerSymbol();
simpleMarkerSymbol.Color = GetRGBColor(255, 0, 0);
simpleMarkerSymbol.Outline = false;
simpleMarkerSymbol.Size = 5;
simpleMarkerSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
foreach (IPoint pt in listPt)
{
try
{
IMarkerElement pMarkerElement = new MarkerElementClass();
pMarkerElement.Symbol = simpleMarkerSymbol;
IElement pElement = pMarkerElement as IElement;
pElement.Geometry = pt;
pGC.AddElement(pElement, 0);
}
catch (System.Exception ex)
{
continue;
}
}
}
app.Current2DMapControl.ActiveView.Refresh();
}
else
{
WaitForm.Stop();
XtraMessageBox.Show("两点不连通！", "提示");
pGC.DeleteAllElements();
}
}
}
}
}
}
if (haveone)
{
break;
}
}
if (haveone)
{
break;
}
}
}
}
}
catch (System.Exception ex)
{
XtraMessageBox.Show("分析出错！", "提示");
}
finally
{
WaitForm.Stop();
}
}
private void ClickQuery()
{
DF3DApplication app = DF3DApplication.Application;
if (app == null || app.Current3DMapControl == null)
{
return;
}
try
{
IFeatureLayer fl = this._drawTool.GetSelectFeatureLayerPickResult().FeatureLayer;
if (fl == null)
{
return;
}
int featureId = this._drawTool.GetSelectFeatureLayerPickResult().FeatureId;
FacilityClass facc = Dictionary3DTable.Instance.GetFacilityClassByDFFeatureClassID(fl.FeatureClassId.ToString());
if (facc == null || facc.Name != "PipeNode")
{
XtraMessageBox.Show("您选中的不是管点设施，请选择管点设施。", "提示");
return;
}
DF3DFeatureClass dffc = DF3DFeatureClassManager.Instance.GetFeatureClassByID(fl.FeatureClassId.ToString());
if (dffc == null || dffc.GetFeatureClass() == null)
{
return;
}
IFeatureClass fc = dffc.GetFeatureClass();
if (this._bFinished)
{
Clear();
this._startFCGuid = fc.Guid.ToString();
this._startOid = featureId;
this._bFinished = false;
ILabel label = app.Current3DMapControl.ObjectManager.CreateLabel(app.Current3DMapControl.ProjectTree.RootID);
label.Text = "起点";
ITextSymbol ts = new TextSymbol();
ts.TextAttribute.TextSize = SystemInfo.Instance.TextSize;
ts.TextAttribute.TextColor = Convert.ToUInt32(SystemInfo.Instance.TextColor, 16);
label.TextSymbol = ts;
label.Position = this._drawTool.GetSelectPoint();
this._listRGuid.Add(label.Guid);
}
else
{
if (this._startFCGuid == fc.Guid.ToString() && this._startOid == featureId)
{
XtraMessageBox.Show("您选中的是同一个管点设施。", "提示");
return;
}
this._bFinished = true;
ILabel label = app.Current3DMapControl.ObjectManager.CreateLabel(app.Current3DMapControl.ProjectTree.RootID);
label.Text = "终点";
ITextSymbol ts = new TextSymbol();
ts.TextAttribute.TextSize = SystemInfo.Instance.TextSize;
ts.TextAttribute.TextColor = Convert.ToUInt32(SystemInfo.Instance.TextColor, 16);
label.TextSymbol = ts;
label.Position = this._drawTool.GetSelectPoint();
this._listRGuid.Add(label.Guid);
if (this._startFCGuid != fc.Guid.ToString())
{
XtraMessageBox.Show("您选中的不是同一类管点设施。", "提示");
return;
}
else
{
WaitForm.Start("正在分析...", "请稍后");
FacClassReg reg = FacilityInfoService.GetFacClassRegByFeatureClassID(fc.Guid.ToString());
if (reg == null)
{
return;
}
TopoClass tc = FacilityInfoService.GetTopoClassByFacClassCode(reg.FacClassCode);
if (tc == null)
{
return;
}
TopoNetwork net = tc.GetNetwork();
if (net == null)
{
XtraMessageBox.Show("构建拓扑网络失败！", "提示");
return;
}
else
{
string startId = this._startFCGuid + "_" + this._startOid.ToString();
string endId = fc.Guid.ToString() + "_" + featureId.ToString();
List <string> path;
double shortestLength = net.SPFA(startId, endId, out path);
if ((shortestLength > 0.0 && shortestLength != double.MaxValue) || (path != null && path.Count > 0))
{
List <IPoint> listPt = new List <IPoint>();
foreach (string nodeId in path)
{
int index = nodeId.LastIndexOf("_");
string fcguid = nodeId.Substring(0, index);
string oid = nodeId.Substring(index + 1, nodeId.Length - index - 1);
DF3DFeatureClass dffcTemp = DF3DFeatureClassManager.Instance.GetFeatureClassByID(fcguid);
if (dffcTemp == null || dffcTemp.GetFeatureClass() == null)
{
continue;
}
if (dffcTemp.GetFacilityClassName() != "PipeNode")
{
continue;
}
IQueryFilter filter = new QueryFilter();
filter.WhereClause = "oid = " + oid;
filter.SubFields = "oid,Shape";
IRowBuffer row = null;
IFdeCursor cursor = null;
try
{
cursor = dffcTemp.GetFeatureClass().Search(filter, false);
while ((row = cursor.NextRow()) != null)
{
if (!row.IsNull(1) && (row.GetValue(1) is IGeometry))
{
IGeometry geo = row.GetValue(1) as IGeometry;
switch (geo.GeometryType)
{
case gviGeometryType.gviGeometryPoint:
IPoint pt = geo as IPoint;
pt.Z = pt.Z + 1;
listPt.Add(pt);
break;
}
}
}
}
catch (Exception ex)
{
}
finally
{
if (cursor != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor);
cursor = null;
}
if (row != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(row);
row = null;
}
}
}
IPolyline polyline = (new GeometryFactory()).CreateGeometry(gviGeometryType.gviGeometryPolyline, gviVertexAttribute.gviVertexAttributeZ) as IPolyline;
foreach (IPoint pt in listPt)
{
ISimplePointSymbol ps = new SimplePointSymbol();
ps.Size = 5;
ps.Style = gviSimplePointStyle.gviSimplePointCircle;
ps.FillColor = Convert.ToUInt32(SystemInfo.Instance.FillColor, 16);
IRenderPoint rp = app.Current3DMapControl.ObjectManager.CreateRenderPoint(pt, ps, app.Current3DMapControl.ProjectTree.RootID);
rp.Glow(5000);
polyline.AppendPoint(pt);
this._listRGuid.Add(rp.Guid);
}
ICurveSymbol cs = new CurveSymbol();
cs.Color = Convert.ToUInt32(SystemInfo.Instance.LineColor, 16);
cs.Width = -5;
IRenderPolyline rpl = app.Current3DMapControl.ObjectManager.CreateRenderPolyline(polyline, cs, app.Current3DMapControl.ProjectTree.RootID);
rpl.Glow(5000);
this._listRGuid.Add(rpl.Guid);
}
else
{
XtraMessageBox.Show("两点不连通！", "提示");
}
}
}
}
}
catch (Exception ex)
{
XtraMessageBox.Show("分析出错！", "提示");
}
finally
{
WaitForm.Stop();
}
}
public TopoNetwork GetNetwork()
{
if (TopoNetworkManager.Instance.Exists(this._objectId))
{
return(TopoNetworkManager.Instance.GetTopoNetWorkByObjectId(this._objectId));
}
if (DF3DPipeCreateApp.App.PipeLib == null)
{
return(null);
}
TopoNetwork network = null;
IFeatureClass class2 = null;
IQueryFilter filter = null;
IFdeCursor cursor = null;
IRowBuffer buffer = null;
try
{
IFeatureDataSet fds = DF3DPipeCreateApp.App.PipeLib.OpenFeatureDataset("DataSet_BIZ");
if (fds == null)
{
return(null);
}
class2 = fds.OpenFeatureClass(this._topotable);
filter = new QueryFilterClass
{
SubFields = "A_FacClass,Edge,P_FacClass,PNode,E_FacClass,ENode,Geometry"
};
Dictionary <string, Node> dictNode = new Dictionary <string, Node>(); // 点字典
int totalcount = class2.GetCount(null);
int loop = (int)Math.Ceiling((decimal)(totalcount / 1000.0));
for (int i = 1; i <= loop; i++)
{
if (i == 1)
{
filter.ResultBeginIndex = 0;
}
else
{
filter.ResultBeginIndex = (i - 1) * 1000;
}
filter.ResultLimit = 1000;
cursor = class2.Search(filter, true);
while ((buffer = cursor.NextRow()) != null)
{
string edgeFC, edgeOid, snodeFC, snodeOid, enodeFC, enodeOid;
if (!buffer.IsNull(0))
{
edgeFC = buffer.GetValue(0).ToString();
}
else
{
edgeFC = "0";
}
if (!buffer.IsNull(1))
{
edgeOid = buffer.GetValue(1).ToString();
}
else
{
edgeOid = BitConverter.ToString(ObjectIdGenerator.Generate()).Replace("-", string.Empty).ToLowerInvariant();
}
if (!buffer.IsNull(2))
{
snodeFC = buffer.GetValue(2).ToString();
}
else
{
snodeFC = "0";
}
if (!buffer.IsNull(3))
{
snodeOid = buffer.GetValue(3).ToString();
}
else
{
snodeOid = BitConverter.ToString(ObjectIdGenerator.Generate()).Replace("-", string.Empty).ToLowerInvariant();
}
if (!buffer.IsNull(4))
{
enodeFC = buffer.GetValue(4).ToString();
}
else
{
enodeFC = "0";
}
if (!buffer.IsNull(5))
{
enodeOid = buffer.GetValue(5).ToString();
}
else
{
enodeOid = BitConverter.ToString(ObjectIdGenerator.Generate()).Replace("-", string.Empty).ToLowerInvariant();
}
double edgeLength = double.MaxValue;
if (!buffer.IsNull(6) && buffer.GetValue(6) is IPolyline)
{
IPolyline line = buffer.GetValue(6) as IPolyline;
edgeLength = line.Length;
}
Node sn = null;
Node en = null;
string key = snodeFC + "_" + snodeOid;
if (!dictNode.ContainsKey(key))
{
if (NodeManager.Instance.GetNodeByID(key) == null)
{
sn = new Node(snodeFC, snodeOid);
NodeManager.Instance.Add(sn);
}
else
{
sn = NodeManager.Instance.GetNodeByID(key);
}
dictNode.Add(key, sn);
}
else
{
sn = dictNode[key];
}
key = enodeFC + "_" + enodeOid;
if (!dictNode.ContainsKey(key))
{
if (NodeManager.Instance.GetNodeByID(key) == null)
{
en = new Node(enodeFC, enodeOid);
NodeManager.Instance.Add(en);
}
else
{
en = NodeManager.Instance.GetNodeByID(key);
}
dictNode.Add(key, en);
}
else
{
en = dictNode[key];
}
if (sn == null || en == null)
{
continue;
}
Edge e = new Edge(edgeFC, edgeOid, sn, en, edgeLength);
EdgeManager.Instance.Add(e);
}
}
network = new TopoNetwork(this._objectId, dictNode);
TopoNetworkManager.Instance.Add(this.ObjectId, network);
return(network);
}
catch (Exception ex)
{
return(null);
}
finally
{
if (cursor != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor);
cursor = null;
}
if (buffer != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(buffer);
buffer = null;
}
}
}
public TopoNetwork GetNetwork()
{
if (TopoNetworkManager.Instance.Exists(this._objectId))
{
return(TopoNetworkManager.Instance.GetTopoNetWorkByObjectId(this._objectId));
}
string path = Config.GetConfigValue("2DMdbTopo");
TopoNetwork network = null;
IFeatureClass featureClass = null;
IQueryFilter filter = null;
IFeatureCursor cursor = null;
IFeature feature = null;
try
{
IWorkspaceFactory pWsFt = new AccessWorkspaceFactory();
IFeatureWorkspace pWs = pWsFt.OpenFromFile(path, 0) as IFeatureWorkspace;
featureClass = pWs.OpenFeatureClass(_name);
filter = new QueryFilter();
filter.SubFields = "A_FC,Edge,P_FC,PNode,E_FC,ENode,Geometry_Length";
int index1 = featureClass.Fields.FindField("A_FC");
int index2 = featureClass.Fields.FindField("Edge");
int index3 = featureClass.Fields.FindField("P_FC");
int index4 = featureClass.Fields.FindField("PNode");
int index5 = featureClass.Fields.FindField("E_FC");
int index6 = featureClass.Fields.FindField("ENode");
int index7 = featureClass.Fields.FindField("Geometry_Length");
Dictionary <string, Edge> dictEdge = new Dictionary <string, Edge>(); // 边字典
Dictionary <string, Node> dictNode = new Dictionary <string, Node>(); // 点字典
cursor = featureClass.Search(filter, false);
while ((feature = cursor.NextFeature()) != null)
{
string edgeFC, edgeOid, snodeFC, snodeOid, enodeFC, enodeOid;
if (feature.get_Value(index1) != null)
{
edgeFC = feature.get_Value(index1).ToString();
}
else
{
edgeFC = "0";
}
if (feature.get_Value(index2) != null)
{
edgeOid = feature.get_Value(index2).ToString();
}
else
{
edgeOid = BitConverter.ToString(ObjectIdGenerator.Generate()).Replace("-", string.Empty).ToLowerInvariant();
}
if (feature.get_Value(index3) != null)
{
snodeFC = feature.get_Value(index3).ToString();
}
else
{
snodeFC = "0";
}
if (feature.get_Value(index4) != null)
{
snodeOid = feature.get_Value(index4).ToString();
}
else
{
snodeOid = BitConverter.ToString(ObjectIdGenerator.Generate()).Replace("-", string.Empty).ToLowerInvariant();
}
if (feature.get_Value(index5) != null)
{
enodeFC = feature.get_Value(index5).ToString();
}
else
{
enodeFC = "0";
}
if (feature.get_Value(index6) != null)
{
enodeOid = feature.get_Value(index6).ToString();
}
else
{
enodeOid = BitConverter.ToString(ObjectIdGenerator.Generate()).Replace("-", string.Empty).ToLowerInvariant();
}
double edgeLength = double.MaxValue;
if (feature.get_Value(index7) != null)
{
edgeLength = (double)feature.get_Value(index7);
}
//if (feature.get_Value(index7) != null && feature.get_Value(index7) is IPolyline)
//{
// IPolyline line = feature.get_Value(index7) as IPolyline;
// edgeLength = line.Length;
//}
Node sn = null;
Node en = null;
string key = snodeFC + "_" + snodeOid;
if (!dictNode.ContainsKey(key))
{
if (NodeManager.Instance.GetNodeByID(key) == null)
{
sn = new Node(snodeFC, snodeOid);
NodeManager.Instance.Add(sn);
}
else
{
sn = NodeManager.Instance.GetNodeByID(key);
}
dictNode.Add(key, sn);
}
else
{
sn = dictNode[key];
}
key = enodeFC + "_" + enodeOid;
if (!dictNode.ContainsKey(key))
{
if (NodeManager.Instance.GetNodeByID(key) == null)
{
en = new Node(enodeFC, enodeOid);
NodeManager.Instance.Add(en);
}
else
{
en = NodeManager.Instance.GetNodeByID(key);
}
dictNode.Add(key, en);
}
else
{
en = dictNode[key];
}
if (sn == null || en == null)
{
continue;
}
key = edgeFC + "_" + edgeOid;
if (!dictEdge.ContainsKey(key))
{
Edge e = null;
if (EdgeManager.Instance.GetEdgeByID(key) == null)
{
e = new Edge(edgeFC, edgeOid, sn, en, edgeLength);
EdgeManager.Instance.Add(e);
}
else
{
e = EdgeManager.Instance.GetEdgeByID(key);
}
dictEdge.Add(key, e);
}
}
network = new TopoNetwork(this._objectId, dictNode);
TopoNetworkManager.Instance.Add(this.ObjectId, network);
return(network);
}
catch (System.Exception ex)
{
return(null);
}
finally
{
if (cursor != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor);
cursor = null;
}
if (feature != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(feature);
feature = null;
}
}
}
