/// <summary>
/// 连通判断
/// </summary>
/// <param name="PipeConIdFlag">需要判断的ID</param>
public void ConenectJudge(int PipeConIdFlag)
{
#region 找出上下游弧段 管点，并赋值给数组
DatasetVector network = mConNetWorkName;
try
{
//设置分析环境
FacilityAnalystSetting3D facilityAnalystSetting = new FacilityAnalystSetting3D();
facilityAnalystSetting.NetworkDataset = network;
facilityAnalystSetting.EdgeIDField = "SMEDGEID";
facilityAnalystSetting.NodeIDField = "SMNODEID";
facilityAnalystSetting.FNodeIDField = "SMFNODE";
facilityAnalystSetting.TNodeIDField = "SMTNODE";
facilityAnalystSetting.Tolerance = 0.001;
//权字段信息设置
WeightFieldInfo3D weightFieldInfo = new WeightFieldInfo3D();
weightFieldInfo.Name = "Length";
weightFieldInfo.FTWeightField = "SMLENGTH";
weightFieldInfo.TFWeightField = "SMLENGTH";
WeightFieldInfos3D weightFieldInfos = new WeightFieldInfos3D();
weightFieldInfos.Add(weightFieldInfo);
facilityAnalystSetting.WeightFieldInfos = weightFieldInfos;
FacilityAnalyst3D mfacilityAnalyst = new FacilityAnalyst3D();
mfacilityAnalyst.AnalystSetting = facilityAnalystSetting;
bool isLoad = mfacilityAnalyst.Load();//是否加载模型
if (isLoad)
{
if (recordsetTypeConId1 == GeometryType.GeoPoint3D)//以点查找上下游弧段
{
//根据点查上游
FacilityAnalystResult3D TraceUpFromNode = mfacilityAnalyst.TraceUpFromNode(PipeConIdFlag, "Length", true);
{
//判断是否为空 若为空则实例化，避免在删除时候出错
if (TraceUpFromNode != null)
{
mConnectUpEdges = new Int32[TraceUpFromNode.Edges.Length];
for (int i = 0; i < TraceUpFromNode.Edges.Length; i++)
{
mConnectUpEdges[i] = TraceUpFromNode.Edges[i];
}
}
else
{
mConnectUpEdges = new Int32[1];
}
}
{
if (TraceUpFromNode != null)
{
mConnectUpNodes = new Int32[TraceUpFromNode.Nodes.Length];
for (int i = 0; i < TraceUpFromNode.Nodes.Length; i++)
{
mConnectUpNodes[i] = TraceUpFromNode.Nodes[i];
}
}
else
{
mConnectUpNodes = new Int32[1];
}
}
//根据结点查下游
FacilityAnalystResult3D TraceDownFromNode = mfacilityAnalyst.TraceDownFromNode(PipeConIdFlag, "Length", true);
{
if (TraceDownFromNode != null)
{
mConnectDownEdges = new Int32[TraceDownFromNode.Edges.Length];
for (int i = 0; i < TraceDownFromNode.Edges.Length; i++)
{
mConnectDownEdges[i] = TraceDownFromNode.Edges[i];
}
}
else
{
mConnectDownEdges = new Int32[1];
}
}
{
if (TraceDownFromNode != null)
{
mConnectDownNodes = new Int32[TraceDownFromNode.Nodes.Length];
for (int i = 0; i < TraceDownFromNode.Nodes.Length; i++)
{
mConnectDownNodes[i] = TraceDownFromNode.Nodes[i];
}
}
else
{
mConnectDownNodes = new Int32[1];
}
}
}
else if (recordsetTypeConId1 == GeometryType.GeoLine3D)//以弧段查找弧段
{
//以弧段查找上游
FacilityAnalystResult3D TraceUpFromEdge = mfacilityAnalyst.TraceUpFromEdge(PipeConIdFlag, "Length", true);
{
if (TraceUpFromEdge != null)
{
mConnectUpEdges = new Int32[TraceUpFromEdge.Edges.Length];
for (int i = 0; i < TraceUpFromEdge.Edges.Length; i++)
{
mConnectUpEdges[i] = TraceUpFromEdge.Edges[i];
}
}
else
{
mConnectUpEdges = new Int32[1];
}
}
{
if (TraceUpFromEdge != null)
{
mConnectUpNodes = new Int32[TraceUpFromEdge.Nodes.Length];
for (int i = 0; i < TraceUpFromEdge.Nodes.Length; i++)
{
mConnectUpNodes[i] = TraceUpFromEdge.Nodes[i];
}
}
else
{
mConnectUpNodes = new Int32[1];
}
}
//根据弧段查下游
FacilityAnalystResult3D TraceDownFromEdge = mfacilityAnalyst.TraceDownFromEdge(PipeConIdFlag, "Length", true);
{
if (TraceDownFromEdge != null)
{
mConnectDownEdges = new Int32[TraceDownFromEdge.Edges.Length];
for (int i = 0; i < TraceDownFromEdge.Edges.Length; i++)
{
mConnectDownEdges[i] = TraceDownFromEdge.Edges[i];
}
}
else
{
mConnectDownEdges = new Int32[1];
}
}
{
if (TraceDownFromEdge != null)
{
mConnectDownNodes = new Int32[TraceDownFromEdge.Nodes.Length];
for (int i = 0; i < TraceDownFromEdge.Nodes.Length; i++)
{
mConnectDownNodes[i] = TraceDownFromEdge.Nodes[i];
}
}
else
{
mConnectDownNodes = new Int32[1];
}
}
}
}
#endregion
#region 遍历上下游数组，寻找是否连通
//若为线，遍历上下游弧段 若为点，遍历上下游管点
if (recordsetTypeConId1 == GeometryType.GeoLine3D)
{
//第一次遍历时,进入前mConnectFlag=0，进入后若mConnectFlag=0，则进入下一个判断，若=1，说明连通 不在进行判断
//遍历上游弧段
for (int i = 0; i < mConnectUpEdges.Length; i++)
{
if (mConnectUpEdges[i] == mPipeConId2)
{
mConnectFlag = 1;
break;
}
else
{
continue;
}
}
if (mConnectFlag != 1)
{
//遍历下游弧段
for (int i = 0; i < mConnectDownEdges.Length; i++)
{
if (mConnectDownEdges[i] == mPipeConId2)
{
mConnectFlag = 1;
break;
}
else
{
continue;
}
}
}
}
if (recordsetTypeConId1 == GeometryType.GeoPoint3D)
{
if (mConnectFlag != 1)
{
//遍历上游管点
for (int i = 0; i < mConnectUpNodes.Length; i++)
{
if (mConnectUpNodes[i] == mPipeConId2)
{
mConnectFlag = 1;
break;
}
else
{
continue;
}
}
}
if (mConnectFlag != 1)
{
//遍历下游管点
for (int i = 0; i < mConnectDownNodes.Length; i++)
{
if (mConnectDownNodes[i] == mPipeConId2)
{
mConnectFlag = 1;
break;
}
else
{
continue;
}
}
}
}
#endregion
}
catch (Exception ex)
{
Trace.WriteLine(ex);
}
}
/// <summary>
/// 寻找源/汇/上游/下游
/// </summary>
/// <param name="SeachFlag"></param>
public void FindSourceAndSink(string SeachFlag)
{
try
{
//三维网络信息设置
FacilityAnalystSetting3D facilityAnalystSetting = new FacilityAnalystSetting3D();
facilityAnalystSetting.NetworkDataset = network;
// facilityAnalystSetting.DirectionField = "direction";
facilityAnalystSetting.EdgeIDField = "SMEDGEID";
facilityAnalystSetting.NodeIDField = "SMNODEID";
facilityAnalystSetting.FNodeIDField = "SMFNODE";
facilityAnalystSetting.TNodeIDField = "SMTNODE";
facilityAnalystSetting.Tolerance = 0.001;
//权字段信息设置
WeightFieldInfo3D weightFieldInfo = new WeightFieldInfo3D();
weightFieldInfo.Name = "Length";
weightFieldInfo.FTWeightField = "SMLENGTH";
weightFieldInfo.TFWeightField = "SMLENGTH";
WeightFieldInfos3D weightFieldInfos = new WeightFieldInfos3D();
weightFieldInfos.Add(weightFieldInfo);
facilityAnalystSetting.WeightFieldInfos = weightFieldInfos;
mfacilityAnalyst = new FacilityAnalyst3D();
mfacilityAnalyst.AnalystSetting = facilityAnalystSetting;
bool isLoad = mfacilityAnalyst.Load();//是否加载模型
if (isLoad)
{
switch (SeachFlag)
{
case "Line":
#region 根据弧段查找
//根据弧段查找汇
FacilityAnalystResult3D resultSinkFromEdges = mfacilityAnalyst.FindSinkFromEdge(mPipeId1, "Length", true);
//汇弧段ID数组
{
if (resultSinkFromEdges != null)
{
mSinkFromNodeCost = resultSinkFromEdges.Cost;
mSinkEdges = new Int32[resultSinkFromEdges.Edges.Length];
for (int i = 0; i < resultSinkFromEdges.Edges.Length; i++)
{
mSinkEdges[i] = resultSinkFromEdges.Edges[i];
}
//汇结点ID
for (int i = 0; i < resultSinkFromEdges.Nodes.Length; i++)
{
if (i == resultSinkFromEdges.Nodes.Length - 1)
{
mSinkNode = resultSinkFromEdges.Nodes[i];
}
}
}
else
{
mSinkEdges = new Int32[1]; mSinkFromNodeCost = 0;
}
}
//根据弧段查找源
FacilityAnalystResult3D resultSourceFromEdges = mfacilityAnalyst.FindSourceFromEdge(mPipeId1, "Length", true);
//源弧段ID数组
{
if (resultSourceFromEdges != null)
{
mSourceFromNodeCost = resultSourceFromEdges.Cost;
mSourceEdges = new Int32[resultSourceFromEdges.Edges.Length];
for (int i = 0; i < resultSourceFromEdges.Edges.Length; i++)
{
mSourceEdges[i] = resultSourceFromEdges.Edges[i];
}
//源节点ID
for (int i = 0; i < resultSourceFromEdges.Nodes.Length; i++)
{
if (i == resultSourceFromEdges.Nodes.Length - 1)
{
mSourceNode = resultSourceFromEdges.Nodes[i];
}
}
}
else
{
mSourceEdges = new Int32[1]; mSourceFromNodeCost = 0;
}
}
//根据弧段查上游
FacilityAnalystResult3D TraceUpFromEdges = mfacilityAnalyst.TraceUpFromEdge(mPipeId1, "Length", true);
{
if (TraceUpFromEdges != null)
{
mTraceUpEdges = new Int32[TraceUpFromEdges.Edges.Length];
for (int i = 0; i < TraceUpFromEdges.Edges.Length; i++)
{
mTraceUpEdges[i] = TraceUpFromEdges.Edges[i];
}
}
else
{
mTraceUpEdges = new Int32[1];
}
}
//根据弧段查下游
FacilityAnalystResult3D TraceDownFromEdges = mfacilityAnalyst.TraceDownFromEdge(mPipeId1, "Length", true);
{
if (TraceDownFromEdges != null)
{
mTraceDownEdges = new Int32[TraceDownFromEdges.Edges.Length];
for (int i = 0; i < TraceDownFromEdges.Edges.Length; i++)
{
mTraceDownEdges[i] = TraceDownFromEdges.Edges[i];
}
}
else
{
mTraceDownEdges = new Int32[1];
}
}
#endregion
break;
case "Node":
#region 根据结点查找
//根据结点查找汇
FacilityAnalystResult3D resultSinkFromNode = mfacilityAnalyst.FindSinkFromNode(mPipeId1, "Length", true);
//汇弧段ID数组
{
if (resultSinkFromNode != null)
{
mSinkFromNodeCost = resultSinkFromNode.Cost;
mSinkEdges = new Int32[resultSinkFromNode.Edges.Length];
for (int i = 0; i < resultSinkFromNode.Edges.Length; i++)
{
mSinkEdges[i] = resultSinkFromNode.Edges[i];
}
}
else
{
mSinkEdges = new Int32[1]; mSinkFromNodeCost = 0;
}
}
//汇结点数组
{
if (resultSinkFromNode != null)
{
Int32[] SinkNodes = new Int32[resultSinkFromNode.Nodes.Length];
for (int i = 0; i < resultSinkFromNode.Nodes.Length; i++)
{
SinkNodes[i] = resultSinkFromNode.Nodes[i];
if (i == resultSinkFromNode.Nodes.Length - 1)
{
mSinkNode = resultSinkFromNode.Nodes[i];
}
}
}
else
{
Int32[] SinkNodes = new Int32[1];
}
}
//根据结点查找源
FacilityAnalystResult3D resultSourceFromNode = mfacilityAnalyst.FindSourceFromNode(mPipeId1, "Length", true);
//源弧段ID数组
{
if (resultSourceFromNode != null)
{
mSourceFromNodeCost = resultSourceFromNode.Cost;
mSourceEdges = new Int32[resultSourceFromNode.Edges.Length];
for (int i = 0; i < resultSourceFromNode.Edges.Length; i++)
{
mSourceEdges[i] = resultSourceFromNode.Edges[i];
}
}
else
{
mSourceEdges = new Int32[1]; mSourceFromNodeCost = 0;
}
}
//源节点ID数组
if (resultSourceFromNode != null)
{
Int32[] SourceNodes = new Int32[resultSourceFromNode.Nodes.Length];
for (int i = 0; i < resultSourceFromNode.Nodes.Length; i++)
{
SourceNodes[i] = resultSourceFromNode.Nodes[i];
if (i == resultSourceFromNode.Nodes.Length - 1)
{
mSourceNode = resultSourceFromNode.Nodes[i];
}
}
}
else
{
Int32[] SourceNodes = new Int32[1];
}
//根据结点查上游
FacilityAnalystResult3D TraceUpFromNode = mfacilityAnalyst.TraceUpFromNode(mPipeId1, "Length", true);
{
if (TraceUpFromNode != null)
{
mTraceUpEdges = new Int32[TraceUpFromNode.Edges.Length];
for (int i = 0; i < TraceUpFromNode.Edges.Length; i++)
{
mTraceUpEdges[i] = TraceUpFromNode.Edges[i];
}
}
else
{
mTraceUpEdges = new Int32[1];
}
}
//根据结点查下游
FacilityAnalystResult3D TraceDownFromNode = mfacilityAnalyst.TraceDownFromNode(mPipeId1, "Length", true);
if (TraceDownFromNode != null)
{
mTraceDownEdges = new Int32[TraceDownFromNode.Edges.Length];
for (int i = 0; i < TraceDownFromNode.Edges.Length; i++)
{
mTraceDownEdges[i] = TraceDownFromNode.Edges[i];
}
}
else
{
mTraceDownEdges = new Int32[1];
}
#endregion
break;
default:
break;
}
}
}
catch (Exception ex)
{
Trace.WriteLine(ex);
}
}