//public void UpdatePolygonClosedLineNode(LineNodeExTable pLineNodeExTable, int nBeginIndex, int nEndIndex/*, DataTable dataTable, DataTable dataTableTemp, LineNodeExTable pLineNodeExTableTemp*/)
//{
////LineNode lineNodeTemp = null;
//for (int j = nBeginIndex; j < nEndIndex; j++)
//{
// LineNodeEx lineNode = new LineNodeEx();
// LineNodeEx lineNodeOther = null;
// //lineNodeTemp = lineNode as LineNode;
// pLineNodeExTable.GetLineNodeByDataRow(dataTable.Rows[j], ref lineNode, false);
// if (lineNode.OrtherIndexID > -1 && lineNode.OrtherIndexID < dataTableTemp.Rows.Count)
// {
// lineNodeOther = new LineNodeEx();
// //lineNodeTemp = lineNodeOther as LineNode;
// pLineNodeExTableTemp.GetLineNodeByDataRow(dataTableTemp.Rows[lineNode.OrtherIndexID], ref lineNodeOther, false);
// }
// else
// lineNodeOther = null;
// pLineNodeExTable.ReverseLineNode(dataTable.Rows[j]);
// pLineNodeExTableTemp.ReverseLineNode(dataTableTemp.Rows[lineNode.OrtherIndexID]);
//}
//}
/// <summary>
/// 处理自闭合线问题（在不同面中的顺序不一致）
/// </summary>
public void UpdateClosedLineNode()
{
if (this.m_pOleDbConnection != null && m_pOleDbConnection.State == ConnectionState.Open)
{
ReverseLineNodeTable reverseLineNodeTable = new ReverseLineNodeTable(m_pOleDbConnection, true, false);
LineNodeExTable pLineNodeExTable = new LineNodeExTable(m_pOleDbConnection);
string strLineNodeExOrderBy = pLineNodeExTable.FieldName_PolygonID + "," + pLineNodeExTable.FieldName_LineIndex;
string strWhere = pLineNodeExTable.FieldName_IsFromLine + "=-1 And " + pLineNodeExTable.FieldName_IsReverse + "=-1 And " + pLineNodeExTable.FieldName_OrtherLineNodeID + ">-1";
DataTable dataTable = pLineNodeExTable.GetRecords(strWhere, "", strLineNodeExOrderBy);
List<LineNodeEx> arrLineNodeEx = new List<LineNodeEx>();
LineNodeEx lineNodeUp = null;
LineNodeEx lineNodeCurrent = null;
bool bNeedSave = false;
int nReverseCount = 0;
bool bAdded = false;
while (dataTable.Rows.Count > 0)
{
for (int i = 0; i < dataTable.Rows.Count; i++)
{
lineNodeCurrent = new LineNodeEx();
pLineNodeExTable.GetLineNodeByDataRow(dataTable.Rows[i], ref lineNodeCurrent, false);
bAdded = false;
//是否需要处理（方向未反向，标识码一致且同属于另一个面）
//if (lineNodeCurrent.IsReverse == false)
//{
//if (lineNodeCurrent.OrtherIndexID > -1)
//{
if (lineNodeUp == null || (lineNodeCurrent.EntityID == lineNodeUp.EntityID))
{
arrLineNodeEx.Add(lineNodeCurrent);
bAdded = true;
}
//}
//}
if (bAdded == true)
{
if (lineNodeUp != null)
{
//判断当前线节点与上一线节点是否属于同一个面
if (lineNodeCurrent.PolygonID != lineNodeUp.PolygonID)
{
UpdatePolygonClosedLineNode(ref arrLineNodeEx, reverseLineNodeTable, ref nReverseCount);
}
}
}
else
{
arrLineNodeEx.Clear();
}
lineNodeUp = lineNodeCurrent;
}
if (nReverseCount > reverseLineNodeTable.MaxRecordCount)
{
reverseLineNodeTable.Save(true);
bNeedSave = true;
nReverseCount = 0;
}
if (dataTable.Rows.Count < pLineNodeExTable.MaxRecordCount)
break;
dataTable = pLineNodeExTable.GetNextRecords();
}
UpdatePolygonClosedLineNode(ref arrLineNodeEx, reverseLineNodeTable, ref nReverseCount);
if (nReverseCount > 0)
{
reverseLineNodeTable.Save(true);
bNeedSave = true;
}
if (bNeedSave == true)
{
//删除冗余记录
reverseLineNodeTable.DeleteSurplusRows();
//更新反向标识
string strCommand = "Update LineNodeEx Set IsReverse=0-IsReverse Where LineNodeID In ( Select LineNodeID From ReverseLineNode )";//反向
reverseLineNodeTable.ExecuteNonQuery(strCommand);
}
}
}
/// <summary>
/// 合并线节点标识码
/// </summary>
//public void MergePolygonLineEntityID(ref LineNodeEx lineNodeBegin, int nIndexBegin, int nIndexEnd)
//{
// if (lineNodeBegin != null && nIndexEnd > 0)
// {
// bool bNeedFind = true;
// int k = nIndexEnd;
// //LineNode lineNodeTemp = null;
// while (bNeedFind == true)
// {
// if (k <= nIndexBegin)
// break;
// LineNodeEx lineNodeK = new LineNodeEx();
// //lineNodeTemp = lineNodeK as LineNode;
// pLineNodeExTable.GetLineNodeByDataRow(dataTable.Rows[k - 1], ref lineNodeK, false);
// LineNodeEx lineNodeKOther = null;
// if (lineNodeK.OrtherIndexID > -1 && lineNodeK.OrtherIndexID < dataTableTemp.Rows.Count)
// {
// lineNodeKOther = new LineNodeEx();
// //lineNodeTemp = lineNodeKOther as LineNode;
// pLineNodeExTableTemp.GetLineNodeByDataRow(dataTableTemp.Rows[lineNodeK.OrtherIndexID], ref lineNodeKOther, false);
// }
// else
// lineNodeKOther = null;
// //不仅仅是最后一个
// if ((lineNodeBeginOther != null && lineNodeKOther != null && lineNodeBeginOther.PolygonID == lineNodeKOther.PolygonID)
// || (lineNodeBeginOther == null && lineNodeKOther == null && lineNodeBegin.IsFromLine == false && lineNodeK.IsFromLine == false))
// {
// //合并线
// lineNodeK.EntityID = lineNodeBegin.EntityID;
// pLineNodeExTable.SetLineNodeEntityID(dataTable.Rows[k - 1], lineNodeBegin.EntityID);
// if (lineNodeK.IsReverse != lineNodeBegin.IsReverse)
// {
// //若方向不一致
// //lineNodeK.Reverse();
// pLineNodeExTable.ReverseLineNode(dataTable.Rows[k - 1]);
// //在另一个面中的对象也反向
// //if (lineNodeKOther != null)
// // lineNodeKOther.Reverse();
// if (lineNodeKOther != null)
// pLineNodeExTableTemp.ReverseLineNode(dataTableTemp.Rows[lineNodeK.OrtherIndexID]);
// }
// k--;
// }
// else
// bNeedFind = false;
// }
// lineNodeBegin = null;
// }
//}
//public void MergePolygonLineEntityID(LineNodeExTable pLineNodeExTable, ref LineNodeEx lineNodeBegin, LineNodeEx lineNodeBeginOther, int nIndexBegin, int nIndexEnd, DataTable dataTable, DataTable dataTableTemp, LineNodeExTable pLineNodeExTableTemp)
//{
// if (lineNodeBegin != null && nIndexEnd > 0)
// {
// bool bNeedFind = true;
// int k = nIndexEnd;
// //LineNode lineNodeTemp = null;
// while (bNeedFind == true)
// {
// if (k <= nIndexBegin)
// break;
// LineNodeEx lineNodeK = new LineNodeEx();
// //lineNodeTemp = lineNodeK as LineNode;
// pLineNodeExTable.GetLineNodeByDataRow(dataTable.Rows[k - 1], ref lineNodeK, false);
// LineNodeEx lineNodeKOther = null;
// if (lineNodeK.OrtherIndexID > -1 && lineNodeK.OrtherIndexID < dataTableTemp.Rows.Count)
// {
// lineNodeKOther = new LineNodeEx();
// //lineNodeTemp = lineNodeKOther as LineNode;
// pLineNodeExTableTemp.GetLineNodeByDataRow(dataTableTemp.Rows[lineNodeK.OrtherIndexID], ref lineNodeKOther, false);
// }
// else
// lineNodeKOther = null;
// //不仅仅是最后一个
// if ((lineNodeBeginOther != null && lineNodeKOther != null && lineNodeBeginOther.PolygonID == lineNodeKOther.PolygonID)
// || (lineNodeBeginOther == null && lineNodeKOther == null && lineNodeBegin.IsFromLine == false && lineNodeK.IsFromLine == false))
// {
// //合并线
// lineNodeK.EntityID = lineNodeBegin.EntityID;
// pLineNodeExTable.SetLineNodeEntityID(dataTable.Rows[k - 1], lineNodeBegin.EntityID);
// if (lineNodeK.IsReverse != lineNodeBegin.IsReverse)
// {
// //若方向不一致
// //lineNodeK.Reverse();
// pLineNodeExTable.ReverseLineNode(dataTable.Rows[k - 1]);
// //在另一个面中的对象也反向
// //if (lineNodeKOther != null)
// // lineNodeKOther.Reverse();
// if (lineNodeKOther != null)
// pLineNodeExTableTemp.ReverseLineNode(dataTableTemp.Rows[lineNodeK.OrtherIndexID]);
// }
// k--;
// }
// else
// bNeedFind = false;
// }
// lineNodeBegin = null;
// }
//}
/// <summary>
/// 合并线节点标识码（非引用线）
/// </summary>
public void MergeLineEntityID(ref int nNewEntityID)
{
if (this.m_pOleDbConnection != null && m_pOleDbConnection.State == ConnectionState.Open)
{
MatchLineNodeExView matchLineNodeView = new MatchLineNodeExView(m_pOleDbConnection);
ModifyEntityIDTable modifyEntityIDTable = new ModifyEntityIDTable(m_pOleDbConnection, true, this.IsFirst);
ReverseLineNodeTable reverseLineNodeTable = new ReverseLineNodeTable(m_pOleDbConnection, true, this.IsFirst);
DataTable dataViewLineNodeEx = matchLineNodeView.GetRecords("", "", "");
bool bNeedSave = false;
MatchLineNodeEx matchLineNodeUp = null;
MatchLineNodeEx matchLineNode = null;
MatchLineNodeEx matchLineBegin = null;
int n = 0;
bool bExistUp = false;
List<MatchLineNodeEx> arrMatchLineNode = new List<MatchLineNodeEx>();
List<int> arrLineNodeReverse = new List<int>();//记录已经反向的线节点
while (dataViewLineNodeEx.Rows.Count > 0)
{
for (int i = 0; i < dataViewLineNodeEx.Rows.Count; i++)
{
matchLineNode = new MatchLineNodeEx();
matchLineNodeView.GetLineByDataRow(dataViewLineNodeEx.Rows[i], ref matchLineNode);
//if (arrLineNodeReverse.Contains(matchLineNode.LineNodeID))
// matchLineNode.IsReverse = -matchLineNode.IsReverse;
if (matchLineNodeUp != null)
{
//判断当前线节点与上一线节点是否属于同一个面
if (matchLineNode.PolygonID == matchLineNodeUp.PolygonID)
{
//属于同一个面
if (bExistUp == true)
{
if (matchLineNode.EntityID == 0)//合并处理必须在同一个环内处理
{
//处理环内的首尾节点
//MergePolygonLineEntityID(pLineNodeExTable, ref lineNodeBegin, lineNodeBeginOther, nIndexBegin, i, dataTable, dataTableTemp, pLineNodeExTableTemp);
for (int j = 0; j < arrMatchLineNode.Count; j++)
{
modifyEntityIDTable.AddRow(arrMatchLineNode[j].LineNodeID, matchLineBegin.EntityID);
if (arrMatchLineNode[j].IsReverse != matchLineBegin.IsReverse)
{
//若方向不一致
//在另一个面中的对象也反向
if (arrMatchLineNode[j].OtherLineNodeID != -1)
{
if (arrMatchLineNode[j].OtherLineNodeID > arrMatchLineNode[j].LineNodeID)
{
//arrMatchLineNode[j].IsReverse = -arrMatchLineNode[j].IsReverse;
reverseLineNodeTable.AddRow(arrMatchLineNode[j].LineNodeID);
reverseLineNodeTable.AddRow(arrMatchLineNode[j].OtherLineNodeID);
}
}
else
{
//arrMatchLineNode[j].IsReverse = -arrMatchLineNode[j].IsReverse;
reverseLineNodeTable.AddRow(arrMatchLineNode[j].LineNodeID);
}
}
n++;
}
arrMatchLineNode.Clear();
bExistUp = false;
}
else if (matchLineNode.LineIndex - matchLineNodeUp.LineIndex != 1)//(matchLineNode.IsFromLine == "1")//当前线节点是引用线
{
arrMatchLineNode.Clear();
bExistUp = false;
}
else
{
//相邻线节点处理
//线所属的面必须一致
if ((matchLineNode.OtherLineNodeID != -1 && matchLineNodeUp.OtherLineNodeID != -1 && matchLineNode.OtherPolygonID == matchLineNodeUp.OtherPolygonID)
|| (matchLineNode.OtherLineNodeID == -1 && matchLineNodeUp.OtherLineNodeID == -1))
{
//合并线
matchLineNode.EntityID = matchLineNodeUp.EntityID;
modifyEntityIDTable.AddRow(matchLineNode.LineNodeID, matchLineNodeUp.EntityID);
if (matchLineNode.IsReverse != matchLineNodeUp.IsReverse)
{
//若方向不一致
//在另一个面中的对象也反向
if (matchLineNode.OtherLineNodeID != -1)
{
if (matchLineNode.OtherLineNodeID > matchLineNode.LineNodeID)
{
matchLineNode.IsReverse = -matchLineNode.IsReverse;
reverseLineNodeTable.AddRow(matchLineNode.LineNodeID);
reverseLineNodeTable.AddRow(matchLineNode.OtherLineNodeID);
}
}
else
{
matchLineNode.IsReverse = -matchLineNode.IsReverse;
reverseLineNodeTable.AddRow(matchLineNode.LineNodeID);
}
}
n++;
}
else
{
if (arrMatchLineNode.Count > 0)
arrMatchLineNode.Clear();
}
if (matchLineNode.EntityID != matchLineBegin.EntityID)
{
if ((matchLineNode.OtherLineNodeID != -1 && matchLineBegin.OtherLineNodeID != -1 && matchLineNode.OtherPolygonID == matchLineBegin.OtherPolygonID)
|| (matchLineNode.OtherLineNodeID == -1 && matchLineBegin.OtherLineNodeID == -1))
{
arrMatchLineNode.Add(matchLineNode);
}
}
}
}
else
{
arrMatchLineNode.Clear();
matchLineBegin = matchLineNode;
bExistUp = true;
}
}
else
{
//不属于同一个面（处理首尾节点）
//MergePolygonLineEntityID(pLineNodeExTable, ref lineNodeBegin, lineNodeBeginOther, nIndexBegin, i, dataTable, dataTableTemp, pLineNodeExTableTemp);
for (int j = 0; j < arrMatchLineNode.Count; j++)
{
modifyEntityIDTable.AddRow(arrMatchLineNode[j].LineNodeID, matchLineBegin.EntityID);
if (arrMatchLineNode[j].IsReverse != matchLineBegin.IsReverse)
{
//若方向不一致
//在另一个面中的对象也反向
if (arrMatchLineNode[j].OtherLineNodeID != -1)
{
if (arrMatchLineNode[j].OtherLineNodeID > arrMatchLineNode[j].LineNodeID)
{
//arrMatchLineNode[j].IsReverse = -arrMatchLineNode[j].IsReverse;
reverseLineNodeTable.AddRow(arrMatchLineNode[j].LineNodeID);
reverseLineNodeTable.AddRow(arrMatchLineNode[j].OtherLineNodeID);
}
}
else
{
//arrMatchLineNode[j].IsReverse = -arrMatchLineNode[j].IsReverse;
reverseLineNodeTable.AddRow(arrMatchLineNode[j].LineNodeID);
}
}
n++;
}
arrMatchLineNode.Clear();
matchLineBegin = matchLineNode;
bExistUp = true;
}
}
else
{
matchLineBegin = matchLineNode;
bExistUp = true;
}
if (matchLineNode.EntityID == -1)
{
matchLineNode.EntityID = nNewEntityID++;
modifyEntityIDTable.AddRow(matchLineNode.LineNodeID, matchLineNode.EntityID);
}
matchLineNodeUp = matchLineNode;
}
if (n > modifyEntityIDTable.MaxRecordCount)
{
modifyEntityIDTable.Save(true);
reverseLineNodeTable.Save(true);
bNeedSave = true;
n = 0;
}
if (dataViewLineNodeEx.Rows.Count < matchLineNodeView.MaxRecordCount)
break;
dataViewLineNodeEx = matchLineNodeView.GetNextRecords();
}
//MergePolygonLineEntityID(pLineNodeExTable, ref lineNodeBegin, lineNodeBeginOther, nIndexBegin, dataTable.Rows.Count, dataTable, dataTableTemp, pLineNodeExTableTemp);
for (int j = 0; j < arrMatchLineNode.Count; j++)
{
modifyEntityIDTable.AddRow(arrMatchLineNode[j].LineNodeID, matchLineBegin.EntityID);
if (arrMatchLineNode[j].IsReverse != matchLineBegin.IsReverse)
{
//若方向不一致
//在另一个面中的对象也反向
if (arrMatchLineNode[j].OtherLineNodeID != -1)
{
if (arrMatchLineNode[j].OtherLineNodeID > arrMatchLineNode[j].LineNodeID)
{
//arrMatchLineNode[j].IsReverse = -arrMatchLineNode[j].IsReverse;
reverseLineNodeTable.AddRow(arrMatchLineNode[j].LineNodeID);
reverseLineNodeTable.AddRow(arrMatchLineNode[j].OtherLineNodeID);
}
}
else
{
//arrMatchLineNode[j].IsReverse = -arrMatchLineNode[j].IsReverse;
reverseLineNodeTable.AddRow(arrMatchLineNode[j].LineNodeID);
}
}
}
arrMatchLineNode.Clear();
if (n > 0)
{
modifyEntityIDTable.Save(true);
reverseLineNodeTable.Save(true);
bNeedSave = true;
}
if (bNeedSave == true)
{
//删除冗余记录
modifyEntityIDTable.DeleteSurplusRows();
reverseLineNodeTable.DeleteSurplusRows();
//更新标识码
string strCommand = "";
strCommand = "Update LineNodeEx,ModifyEntityID Set LineNodeEx.EntityID=ModifyEntityID.EntityID Where LineNodeEx.LineNodeID=ModifyEntityID.LineNodeID";
modifyEntityIDTable.ExecuteNonQuery(strCommand);
//更新反向标识
strCommand = "Update LineNodeEx Set IsReverse=-IsReverse Where LineNodeID In ( Select LineNodeID From ReverseLineNode )";//反向
reverseLineNodeTable.ExecuteNonQuery(strCommand);
}
}
/*
if (this.m_pOleDbConnection != null && m_pOleDbConnection.State == ConnectionState.Open)
{
LineNodeExTable pLineNodeExTable = new LineNodeExTable(m_pOleDbConnection, false);
string strLineNodeExOrderBy = pLineNodeExTable.FieldName_PolygonID + "," + pLineNodeExTable.FieldName_LineIndex;
DataTable dataTable = pLineNodeExTable.GetRecords("", "", strLineNodeExOrderBy);
string strLineNodeExOrderByTemp = pLineNodeExTable.FileName_LineNodeID;
LineNodeExTable pLineNodeExTableTemp = new LineNodeExTable(m_pOleDbConnection, false);
DataTable dataTableTemp = pLineNodeExTableTemp.GetRecords("", "", strLineNodeExOrderByTemp);
LineNodeEx lineNodeUp = null;
LineNodeEx lineNodeUpOther = null;
LineNodeEx lineNodeCurrent = null;
LineNodeEx lineNodeCurrentOther = null;
LineNodeEx lineNodeBegin = null;
LineNodeEx lineNodeBeginOther = null;
bool bExistUp = false;
int nIndexBegin = -1;
for (int i = 0; i < dataTable.Rows.Count; i++)
{
//获取当前线节点
lineNodeCurrent = new LineNodeEx();
//LineNode lineNodeTemp = lineNodeCurrent as LineNode;
pLineNodeExTable.GetLineNodeByDataRow(dataTable.Rows[i], ref lineNodeCurrent, false);
if (lineNodeCurrent.OrtherIndexID > -1 && lineNodeCurrent.OrtherIndexID < dataTableTemp.Rows.Count)
{
lineNodeCurrentOther = new LineNodeEx();
//lineNodeTemp = lineNodeCurrentOther as LineNode;
pLineNodeExTableTemp.GetLineNodeByDataRow(dataTableTemp.Rows[lineNodeCurrent.OrtherIndexID], ref lineNodeCurrentOther, false);
}
else
lineNodeCurrentOther = null;
if (lineNodeBegin == null)
{
lineNodeBegin = lineNodeCurrent;
lineNodeBeginOther = lineNodeCurrentOther;
nIndexBegin = i;
}
if (i > 0)
{
//判断当前线节点与上一线节点是否属于同一个面
if (lineNodeCurrent.PolygonID == lineNodeUp.PolygonID)
{
//属于同一个面
if (bExistUp == true)
{
if (lineNodeCurrent.EntityID == 0)//合并处理必须在同一个环内处理
{
//处理环内的首尾节点
MergePolygonLineEntityID(pLineNodeExTable, ref lineNodeBegin, lineNodeBeginOther, nIndexBegin, i, dataTable, dataTableTemp, pLineNodeExTableTemp);
bExistUp = false;
}
else if (lineNodeCurrent.IsFromLine == true)//当前线节点是引用线
{
bExistUp = false;
}
else
{
//相邻线节点处理
//线所属的面必须一致
if ((lineNodeCurrentOther != null && lineNodeUpOther != null && lineNodeCurrentOther.PolygonID == lineNodeUpOther.PolygonID)
|| (lineNodeCurrentOther == null && lineNodeUpOther == null && lineNodeCurrent.IsFromLine == false && lineNodeUp.IsFromLine == false))
{
//合并线
lineNodeCurrent.EntityID = lineNodeUp.EntityID;
pLineNodeExTable.SetLineNodeEntityID(dataTable.Rows[i], lineNodeUp.EntityID);
if (lineNodeCurrent.IsReverse != lineNodeUp.IsReverse)
{
//若方向不一致
//lineNodeCurrent.Reverse();
pLineNodeExTable.ReverseLineNode(dataTable.Rows[i]);
//在另一个面中的对象也反向
//if (lineNodeCurrent.OtherPolygonLineNode != null)
// lineNodeCurrent.OtherPolygonLineNode.Reverse();
if (lineNodeCurrentOther != null)
pLineNodeExTableTemp.ReverseLineNode(dataTableTemp.Rows[lineNodeCurrent.OrtherIndexID]);
}
}
}
}
else
{
bExistUp = true;
}
}
else
{
//不属于同一个面（处理首尾节点）
MergePolygonLineEntityID(pLineNodeExTable, ref lineNodeBegin, lineNodeBeginOther, nIndexBegin, i, dataTable, dataTableTemp, pLineNodeExTableTemp);
lineNodeBegin = lineNodeCurrent;
lineNodeBeginOther = lineNodeCurrentOther;
nIndexBegin = i;
bExistUp = true;
}
}
lineNodeUp = lineNodeCurrent;
lineNodeUpOther = lineNodeCurrentOther;
if ((i + 1) % 10000 == 0)
{
pLineNodeExTable.Save(false);
pLineNodeExTableTemp.Save(false);
}
}
MergePolygonLineEntityID(pLineNodeExTable, ref lineNodeBegin, lineNodeBeginOther, nIndexBegin, dataTable.Rows.Count, dataTable, dataTableTemp, pLineNodeExTableTemp);
pLineNodeExTable.Save(true);
pLineNodeExTableTemp.Save(true);
}
* */
}
///// <summary>
///// 处理线段在一个面中连续，另一个面中不连续的情况
///// </summary>
//public void SplitPolygonLineNode(LineNodeExTable pLineNodeExTable,List<int> arrSplitEntityID, int nBeginPolygonIndex, int nEndPolygonIndex,
// DataTable dataTable, DataTable dataTableTemp, LineNodeExTable pLineNodeExTableTemp)
//{
// LineNodeEx lineNodeK = null;
// LineNodeEx lineNodeKOther = null;
// //LineNode lineNodeTemp = null;
// for (int j = 0; j < arrSplitEntityID.Count; j++)
// {
// for (int k = nBeginPolygonIndex; k < nEndPolygonIndex; k++)
// {
// lineNodeK = new LineNodeEx();
// //lineNodeTemp = lineNodeK as LineNode;
// pLineNodeExTable.GetLineNodeByDataRow(dataTable.Rows[k], ref lineNodeK, false);
// if (lineNodeK.OrtherIndexID > -1 && lineNodeK.OrtherIndexID < dataTableTemp.Rows.Count)
// {
// lineNodeKOther = new LineNodeEx();
// //lineNodeTemp = lineNodeKOther as LineNode;
// pLineNodeExTableTemp.GetLineNodeByDataRow(dataTableTemp.Rows[lineNodeK.OrtherIndexID], ref lineNodeKOther, false);
// }
// else
// lineNodeKOther = null;
// if (lineNodeKOther != null)
// {
// if (arrSplitEntityID[j] == lineNodeKOther.EntityID)
// {
// if (lineNodeKOther.IsReverse == false)
// {
// //lineNodeKOther.Reverse();
// pLineNodeExTableTemp.ReverseLineNode(dataTableTemp.Rows[lineNodeK.OrtherIndexID]);
// //lineNodeK.Reverse();
// pLineNodeExTable.ReverseLineNode(dataTable.Rows[k]);
// }
// }
// }
// }
// }
//}
/// <summary>
/// 处理线段在一个面中连续，另一个面中不连续的情况
/// </summary>
public void SplitLineNode()
{
if (this.m_pOleDbConnection != null && m_pOleDbConnection.State == ConnectionState.Open)
{
ReverseLineNodeTable pReverseLineNodeTable = new ReverseLineNodeTable(m_pOleDbConnection, true, false);
MatchLineNodeExView pMatchLineNodeView = new MatchLineNodeExView(m_pOleDbConnection);
DataTable dataViewLineNodeEx = pMatchLineNodeView.GetRecords("", "", "");
MatchLineNodeEx matchLineNodeUp = null;
MatchLineNodeEx matchLineNode = null;
List<MatchLineNodeEx> arrMatchLineNode = new List<MatchLineNodeEx>();
List<int> arrAllEntityID = new List<int>();
List<int> arrSplitEntityID = new List<int>();
int nReverseCount = 0;
bool bNeedSave = false;
while (dataViewLineNodeEx.Rows.Count > 0)
{
for (int i = 0; i < dataViewLineNodeEx.Rows.Count; i++)
{
matchLineNode = new MatchLineNodeEx();
pMatchLineNodeView.GetLineByDataRow(dataViewLineNodeEx.Rows[i], ref matchLineNode);
if (matchLineNode.OtherEntityID > 0 && matchLineNode.IsReverse == -1)
{
arrMatchLineNode.Add(matchLineNode);
}
if (matchLineNodeUp != null)
{
//判断当前线节点与上一线节点是否属于同一个面
if (matchLineNode.PolygonID != matchLineNodeUp.PolygonID)
{
if (arrSplitEntityID.Count > 0)
{
for (int j = 0; j < arrMatchLineNode.Count; j++)
{
if (arrSplitEntityID.Contains(matchLineNode.EntityID) == true)
{
pReverseLineNodeTable.AddRow(arrMatchLineNode[j].LineNodeID);
pReverseLineNodeTable.AddRow(arrMatchLineNode[j].OtherLineNodeID);
nReverseCount++;
}
}
}
arrMatchLineNode.Clear();
arrAllEntityID.Clear();
arrSplitEntityID.Clear();
}
else
{
if (matchLineNode.OtherEntityID != matchLineNodeUp.OtherEntityID)
{
if (matchLineNode.OtherEntityID > 0 && matchLineNode.IsReverse == -1)
{
if (arrAllEntityID.Contains(matchLineNode.OtherEntityID) == false)
{
arrAllEntityID.Add(matchLineNode.OtherEntityID);
}
else
{
arrSplitEntityID.Add(matchLineNode.OtherEntityID);
}
}
}
}
}
if (arrAllEntityID.Count == 0)
arrAllEntityID.Add(matchLineNode.OtherEntityID);
matchLineNodeUp = matchLineNode;
}
if (nReverseCount > pReverseLineNodeTable.MaxRecordCount)
{
pReverseLineNodeTable.Save(true);
nReverseCount = 0;
bNeedSave = true;
}
if (dataViewLineNodeEx.Rows.Count < pMatchLineNodeView.MaxRecordCount)
break;
dataViewLineNodeEx = pMatchLineNodeView.GetNextRecords();
}
if (arrSplitEntityID.Count > 0)
{
for (int j = 0; j < arrMatchLineNode.Count; j++)
{
if (arrSplitEntityID.Contains(matchLineNode.EntityID) == true)
{
pReverseLineNodeTable.AddRow(arrMatchLineNode[j].LineNodeID);
pReverseLineNodeTable.AddRow(arrMatchLineNode[j].OtherLineNodeID);
nReverseCount++;
}
}
}
arrMatchLineNode.Clear();
arrAllEntityID.Clear();
arrSplitEntityID.Clear();
if (nReverseCount > 0)
{
pReverseLineNodeTable.Save(true);
bNeedSave = true;
}
if (bNeedSave == true)
{
//删除冗余记录
pReverseLineNodeTable.DeleteSurplusRows();
//更新反向标识
string strCommand = "Update LineNodeEx Set IsReverse=0-IsReverse Where LineNodeID In ( Select LineNodeID From ReverseLineNode )";//反向
pReverseLineNodeTable.ExecuteNonQuery(strCommand);
}
//LineNodeExTable pLineNodeExTable = new LineNodeExTable(m_pOleDbConnection, false);
//string strLineNodeExOrderBy = pLineNodeExTable.FieldName_PolygonID + "," + pLineNodeExTable.FieldName_LineIndex;
//DataTable dataTable = pLineNodeExTable.GetRecords("", "", strLineNodeExOrderBy);
// //string strLineNodeExOrderByTemp = pLineNodeExTable.FileName_LineNodeID;
// //LineNodeExTable pLineNodeExTableTemp = new LineNodeExTable(m_pOleDbConnection, false);
// //DataTable dataTableTemp = pLineNodeExTableTemp.GetRecords("", "", strLineNodeExOrderByTemp);
// LineNodeEx lineNodeUp = null;
// //LineNodeEx lineNodeUpOther = null;
// LineNodeEx lineNodeCurrent = null;
// //LineNodeEx lineNodeCurrentOther = null;
// List<int> arrAllEntityID = new List<int>();
// List<int> arrSplitEntityID = new List<int>();
// int nBeginPolygonIndex = 0;
// for (int i = 0; i < dataTable.Rows.Count; i++)
// {
// lineNodeCurrent = new LineNodeEx();
// pLineNodeExTable.GetLineNodeByDataRow(dataTable.Rows[i], ref lineNodeCurrent, false);
// //if (lineNodeCurrent.OrtherIndexID > -1 && lineNodeCurrent.OrtherIndexID < dataTableTemp.Rows.Count)
// //{
// // lineNodeCurrentOther = new LineNodeEx();
// // pLineNodeExTableTemp.GetLineNodeByDataRow(dataTableTemp.Rows[lineNodeCurrent.OrtherIndexID], ref lineNodeCurrentOther, false);
// //}
// //else
// // lineNodeCurrentOther = null;
// if (i == 0)
// {
// //if(lineNodeCurrent.OrtherIndexID!=-1)
// //arrAllEntityID.Add(lineNodeCurrentOther.EntityID);
// }
// if (i > 0)
// {
// //判断当前线节点与上一线节点是否属于同一个面
// if (lineNodeCurrent.PolygonID != lineNodeUp.PolygonID)
// {
// SplitPolygonLineNode(pLineNodeExTable, arrSplitEntityID, nBeginPolygonIndex, i, dataTable, dataTableTemp, pLineNodeExTableTemp);
// nBeginPolygonIndex = i;
// arrAllEntityID.Clear();
// arrSplitEntityID.Clear();
// }
// else
// {
// if (lineNodeCurrent.OrtherIndexID != -1)
// {
// if (lineNodeUp.OrtherIndexID == -1 ||
// lineNodeCurrentOther.EntityID != lineNodeUpOther.EntityID)
// {
// if (arrAllEntityID.Contains(lineNodeCurrentOther.EntityID) == false)
// {
// arrAllEntityID.Add(lineNodeCurrentOther.EntityID);
// }
// else
// {
// arrSplitEntityID.Add(lineNodeCurrentOther.EntityID);
// }
// }
// }
// }
// }
// if ((i + 1) % 10000 == 0)
// {
// pLineNodeExTable.Save(false);
// pLineNodeExTableTemp.Save(false);
// }
// lineNodeUp = lineNodeCurrent;
// //lineNodeUpOther = lineNodeCurrentOther;
// }
// SplitPolygonLineNode(pLineNodeExTable, arrSplitEntityID, nBeginPolygonIndex, dataTable.Rows.Count, dataTable, dataTableTemp, pLineNodeExTableTemp);
// pLineNodeExTable.Save(true);
// pLineNodeExTableTemp.Save(true);
}
}