//public void UpdatePolygonRing(LineNodeExTable pLineNodeExTable, int nIndexBegin, int nIndexEnd, int nCount, DataTable dataTable) //{ // if (nCount - nIndexEnd > 1 && nIndexBegin != nIndexEnd) // { // for (int j = nCount - 1; j >= nIndexBegin; j--) // { // if (j > nIndexEnd) // { // pLineNodeExTable.SetLineIndexChange(dataTable.Rows[j], -(nIndexEnd - nIndexBegin + 1)); // } // else // { // pLineNodeExTable.SetLineIndexChange(dataTable.Rows[j], nCount - 1 - nIndexEnd); // } // } // } //} /// <summary> /// 处理环内同一边界线分布在环的首尾的情况 /// </summary> public void UpdateRing() { if (this.m_pOleDbConnection != null && m_pOleDbConnection.State == ConnectionState.Open) { //ModifyLineIndexTable pModifyLineIndexTable = new ModifyLineIndexTable(m_pOleDbConnection, true); //pModifyLineIndexTable.IsFirst = this.IsFirst; LineNodeExTable pLineNodeExTable = new LineNodeExTable(m_pOleDbConnection); //LineNodeEx lineNodeBegin = null;//环的开始线节点 int nLineNodeIDBegin = -1; int nEntityIDBegin = -1; //int nIndexBegin = -1; //bool bNeedSave = false; //bool bNeedMove = false;//是否需要处理 int nIndexEnd = -1; //环的结束索引(该索引以后的节点都要移到环的开始位置 string strLineNodeExOrderBy = pLineNodeExTable.FieldName_PolygonID + "," + pLineNodeExTable.FieldName_LineIndex; string strSelectFields = pLineNodeExTable.FieldName_PolygonID + "," + pLineNodeExTable.FieldName_EntityID + "," + pLineNodeExTable.FieldName_LineNodeID; DataTable dataTable = pLineNodeExTable.GetRecords(strSelectFields, "", "", strLineNodeExOrderBy); //LineNodeEx lineNodeUp = null; //LineNodeEx lineNodeCurrent = null; int nPolygonID = -1; int nLineNodeID = -1; int nEntityID = -1; int nPolygonIDUp = -1; int nLineNodeIDUp = -1; int nEntityIDUp = -1; List<string> arrWhere = new List<string>(); List<string> arrValue = new List<string>(); //List<LineNodeEx> arrLineNodeEx = new List<LineNodeEx>(); int nLineNodeExCount = 0; //int n = 0; 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); nPolygonID = Convert.ToInt32(dataTable.Rows[i][0]); nEntityID = Convert.ToInt32(dataTable.Rows[i][1]); nLineNodeID = Convert.ToInt32(dataTable.Rows[i][2]); if (nLineNodeIDBegin == -1) { nLineNodeIDBegin = nLineNodeID; nEntityIDBegin = nEntityID; //lineNodeBegin = lineNodeCurrent; //nIndexBegin = 0; nIndexEnd = 0; } if (nLineNodeIDUp != -1) { //判断当前线节点与上一线节点是否属于同一个面 if (nPolygonID == nPolygonIDUp) { if (nEntityID == 0) { UpdatePolygonRing(ref nLineNodeExCount, nLineNodeIDBegin, nIndexEnd, ref arrWhere, ref arrValue); //UpdatePolygonRing(ref arrLineNodeEx, nIndexEnd, pModifyLineIndexTable, ref n); //arrLineNodeEx.Clear(); nLineNodeIDBegin = -1; } else if (nEntityID != nEntityIDBegin) { nIndexEnd = nLineNodeExCount;// arrLineNodeEx.Count; } } else { UpdatePolygonRing(ref nLineNodeExCount, nLineNodeIDBegin, nIndexEnd, ref arrWhere, ref arrValue); //UpdatePolygonRing(ref arrLineNodeEx, nIndexEnd, pModifyLineIndexTable, ref n); //arrLineNodeEx.Clear(); nLineNodeIDBegin = nLineNodeID; nEntityIDBegin = nEntityID; //nIndexBegin = 0; nIndexEnd = 0; } } if (nEntityID != 0) { //arrLineNodeEx.Add(lineNodeCurrent); nLineNodeExCount++; } nPolygonIDUp = nPolygonID; nLineNodeIDUp = nLineNodeID; nEntityIDUp = nEntityID; } //if (n >= pModifyLineIndexTable.MaxRecordCount) //{ // pModifyLineIndexTable.Save(true); // bNeedSave = true; // n = 0; //} if (dataTable.Rows.Count < pLineNodeExTable.MaxRecordCount) break; dataTable = pLineNodeExTable.GetNextRecords(); } UpdatePolygonRing(ref nLineNodeExCount, nLineNodeIDBegin, nIndexEnd, ref arrWhere, ref arrValue); //UpdatePolygonRing(ref arrLineNodeEx, nIndexEnd, pModifyLineIndexTable, ref n); //if (n > 0) //{ // pModifyLineIndexTable.Save(true); // bNeedSave = true; //} //更新线节点在面实体中的顺序号 //if (bNeedSave == true) //{ // string strCommand = "Update LineNodeEx,ModifyLineIndex Set LineNodeEx.LineIndex=ModifyLineIndex.LineIndex Where LineNodeEx.LineNodeID=ModifyLineIndex.LineNodeID"; // pModifyLineIndexTable.ExecuteNonQuery(strCommand); //} string strCommand = ""; for (int i = 0; i < arrWhere.Count; i++) { strCommand = "Update LineNodeEx Set LineIndex=" + arrValue[i] + " Where " + arrWhere[i]; pLineNodeExTable.ExecuteNonQuery(strCommand); } } }
/// <summary> /// 处理面图层中构面线与线图层(与面图层关联)中的线对象之间的关系 /// </summary> public void MatchPolygonToLine() { /* string strCommand =""; strCommand = "Update LineNodeEx,LineNode Set LineNodeEx.EntityID=LineNode.EntityID,LineNodeEx.IsFromLine='1' Where" +" (LineNodeEx.X1-LineNode.X1)<0.000001 and (LineNodeEx.X1-LineNode.X1)>-0.000001 " +"and (LineNodeEx.Y1-LineNode.Y1)<0.000001 and (LineNodeEx.Y1-LineNode.Y1)>-0.000001 " +"and (LineNodeEx.X2-LineNode.X2)<0.000001 and (LineNodeEx.X2-LineNode.X2)>-0.000001 " +"and (LineNodeEx.Y2-LineNode.Y2)<0.000001 and (LineNodeEx.Y2-LineNode.Y2)>-0.000001 and LineNodeEx.EntityID=-1"; pLineNodeExTable.ExecuteNonQuery(strCommand); strCommand = "Update LineNodeEx,LineNode Set LineNodeEx.EntityID=LineNode.EntityID,LineNodeEx.IsFromLine='1' Where" + "(LineNodeEx.X2-LineNode.X1)<0.000001 and (LineNodeEx.X2-LineNode.X1)>-0.000001 " + "and (LineNodeEx.Y2-LineNode.Y1)<0.000001 and (LineNodeEx.Y2-LineNode.Y1)>-0.000001 " + "and (LineNodeEx.X1-LineNode.X2)<0.000001 and (LineNodeEx.X1-LineNode.X2)>-0.000001 " + "and (LineNodeEx.Y1-LineNode.Y2)<0.000001 and (LineNodeEx.Y1-LineNode.Y2)>-0.000001 and LineNodeEx.EntityID=-1"; pLineNodeExTable.ExecuteNonQuery(strCommand); */ if (this.m_pOleDbConnection != null && m_pOleDbConnection.State == ConnectionState.Open) { LineNodeTable pLineNodeTable = new LineNodeTable(m_pOleDbConnection); //pLineNodeTable.MaxRecordCount = 500000; LineNodeExTable pLineNodeExTable = new LineNodeExTable(m_pOleDbConnection); //pLineNodeExTable.MaxRecordCount = 500000; MatchLineNodeTable pMatchLineNodeTable = new MatchLineNodeTable(m_pOleDbConnection, true, this.IsFirst); string strLineNodeExWhere = pLineNodeExTable.FieldName_EntityID + "=-1"; string strLineNodeExOrderBy = pLineNodeExTable.FieldName_X1 + "," + pLineNodeExTable.FieldName_Y1 + "," + pLineNodeExTable.FieldName_X2 + "," + pLineNodeExTable.FieldName_Y2 + "," + pLineNodeExTable.FieldName_EntityID; string strLineNodeWhere = pLineNodeTable.FieldName_EntityID + ">0"; string strLineNodeOrderBy = pLineNodeTable.FieldName_X1 + "," + pLineNodeTable.FieldName_Y1 + "," + pLineNodeTable.FieldName_X2 + "," + pLineNodeTable.FieldName_Y2 + "," + pLineNodeTable.FieldName_EntityID; DataTable dataTableLineNodeEx = pLineNodeExTable.GetRecords(strLineNodeExWhere, "", strLineNodeExOrderBy); DataTable dataTableLineNode = pLineNodeTable.GetRecords(strLineNodeWhere, "", strLineNodeOrderBy); if (dataTableLineNode.Rows.Count == 0 || dataTableLineNodeEx.Rows.Count == 0) return; //更新构面线的标识码 bool bNeedSave = false; int j = 0; int i = 0; int n = 0; while (dataTableLineNode.Rows.Count > 0) { for (i = 0; i < dataTableLineNode.Rows.Count; i++) { if (j == dataTableLineNodeEx.Rows.Count) break; LineNodeSimple lineNode = new LineNodeSimple(); pLineNodeTable.GetLineNodeByDataRow(dataTableLineNode.Rows[i], ref lineNode, false); while (dataTableLineNodeEx.Rows.Count > 0) { for (; j < dataTableLineNodeEx.Rows.Count; j++) { LineNodeSimple lineNodeEx = new LineNodeSimple(); pLineNodeExTable.GetLineNodeByDataRow(dataTableLineNodeEx.Rows[j], ref lineNodeEx, false); if (lineNode == lineNodeEx) { pMatchLineNodeTable.AddRow(lineNode.IndexID, lineNodeEx.IndexID, lineNode.EntityID); n++; //pLineNodeExTable.SetLineNodeFromLine(dataTableLineNodeEx.Rows[j], lineNode.EntityID, false); //if (bNeedSave == false) // bNeedSave = true; } else if (lineNode > lineNodeEx) { } else { break; } } if (j == dataTableLineNodeEx.Rows.Count) { if (dataTableLineNodeEx.Rows.Count < pLineNodeExTable.MaxRecordCount) break; dataTableLineNodeEx = pLineNodeExTable.GetNextRecords(); j = 0; } else break; } } if (n >= pMatchLineNodeTable.MaxRecordCount) { bNeedSave = true; pMatchLineNodeTable.Save(true); n = 0; } if (i == dataTableLineNode.Rows.Count) { if (dataTableLineNode.Rows.Count < pLineNodeTable.MaxRecordCount) break; dataTableLineNode = pLineNodeTable.GetNextRecords(); } else break; } if (n > 0) { bNeedSave = true; pMatchLineNodeTable.Save(true); n = 0; } if (bNeedSave == true) { string strCommand = "Update " + pLineNodeExTable.TableName_TempTable + "," + pMatchLineNodeTable.TableName_TempTable + " Set " + pLineNodeExTable.TableName_TempTable + "." + pLineNodeExTable.FieldName_EntityID + "=" + pMatchLineNodeTable.TableName_TempTable+"." + pMatchLineNodeTable.FieldName_EntityID + "," + pLineNodeExTable.FieldName_IsReverse + "=-1," + pLineNodeExTable.FieldName_IsFromLine + "=1" + " Where " + pLineNodeExTable.TableName_TempTable + "." + pLineNodeExTable.FieldName_LineNodeID + "=" + pMatchLineNodeTable.TableName_TempTable + "." + pMatchLineNodeTable.FieldName_LineExIndexID; pLineNodeExTable.ExecuteNonQuery(strCommand); bNeedSave = false; pMatchLineNodeTable = new MatchLineNodeTable(m_pOleDbConnection, true, false); } //反向 strLineNodeExOrderBy = pLineNodeExTable.FieldName_X2 + "," + pLineNodeExTable.FieldName_Y2 + "," + pLineNodeExTable.FieldName_X1 + "," + pLineNodeExTable.FieldName_Y1 + "," + pLineNodeExTable.FieldName_EntityID; //必须是未找到标识码的 strLineNodeExWhere = pLineNodeExTable.FieldName_EntityID + "=-1"; dataTableLineNodeEx = pLineNodeExTable.GetRecords(strLineNodeExWhere, "", strLineNodeExOrderBy); dataTableLineNode = pLineNodeTable.GetRecords(strLineNodeWhere, "", strLineNodeOrderBy); j = 0; while (dataTableLineNode.Rows.Count > 0) { for (i = 0; i < dataTableLineNode.Rows.Count; i++) { if (j == dataTableLineNodeEx.Rows.Count) break; LineNodeSimple lineNode = new LineNodeSimple(); pLineNodeTable.GetLineNodeByDataRow(dataTableLineNode.Rows[i], ref lineNode, false); while (dataTableLineNodeEx.Rows.Count > 0) { for (; j < dataTableLineNodeEx.Rows.Count; j++) { LineNodeSimple lineNodeEx = new LineNodeSimple(); pLineNodeExTable.GetLineNodeByDataRow(dataTableLineNodeEx.Rows[j], ref lineNodeEx, true); if (lineNodeEx.EntityID != -1) continue; if (lineNode == lineNodeEx) { pMatchLineNodeTable.AddRow(lineNode.IndexID, lineNodeEx.IndexID, lineNode.EntityID); n++; //pLineNodeExTable.SetLineNodeEntityID(dataTableLineNodeEx.Rows[j], lineNode.EntityID, true); //if (bNeedSave == false) // bNeedSave = true; } else if (lineNode > lineNodeEx) { } else { break; } } if (j == dataTableLineNodeEx.Rows.Count) { //if (bNeedSave == true) //{ // pLineNodeExTable.Save(false); //} if (dataTableLineNodeEx.Rows.Count < pLineNodeExTable.MaxRecordCount) break; //else // bNeedSave = false; dataTableLineNodeEx = pLineNodeExTable.GetNextRecords(); j = 0; } else break; } } if (n >= pMatchLineNodeTable.MaxRecordCount) { bNeedSave = true; pMatchLineNodeTable.Save(true); n = 0; } if (i == dataTableLineNode.Rows.Count) { if (dataTableLineNode.Rows.Count < pLineNodeTable.MaxRecordCount) break; dataTableLineNode = pLineNodeTable.GetNextRecords(); } else break; } if (n > 0) { bNeedSave = true; pMatchLineNodeTable.Save(true); } if (bNeedSave == true) { string strCommand = "Update " + pLineNodeExTable.TableName_TempTable + "," + pMatchLineNodeTable.TableName_TempTable + " Set " + pLineNodeExTable.TableName_TempTable + "." + pLineNodeExTable.FieldName_EntityID + "=" + pMatchLineNodeTable.TableName_TempTable + "." + pMatchLineNodeTable.FieldName_EntityID + "," + pLineNodeExTable.FieldName_IsReverse + "=1," + pLineNodeExTable.FieldName_IsFromLine + "=1" + " Where " + pLineNodeExTable.TableName_TempTable + "." + pLineNodeExTable.FieldName_LineNodeID + "=" + pMatchLineNodeTable.TableName_TempTable + "." + pMatchLineNodeTable.FieldName_LineExIndexID; pLineNodeExTable.ExecuteNonQuery(strCommand); } /* * 匹配条件不正确,FieldName_EntityID重复 //更新成对索引 strCommand = "Update " + pLineNodeExTable.TableName_TempTable + " As a," + pLineNodeExTable.TableName_TempTable + " As b Set a." + pLineNodeExTable.FieldName_OrtherLineNodeID + "=b." + pLineNodeExTable.FieldName_LineNodeID //+ ",b." + pLineNodeExTable.FieldName_OrtherLineNodeID + "=a." + pLineNodeExTable.FieldName_LineNodeID + " Where a." + pLineNodeExTable.FieldName_EntityID + ">0 And a." + pLineNodeExTable.FieldName_EntityID + "=b." + pLineNodeExTable.FieldName_EntityID; pLineNodeExTable.ExecuteNonQuery(strCommand); * */ } }
/// <summary> /// 更新已反向的线节点的标识码(非引用线) /// </summary> public void UpdateReverseLineEntityID() { /* * Update LineNodeEx a,LineNodeEx b Set a.EntityID=b.EntityID Where a.IsReverse='1' and b.OrtherIndexID=a.LineNodeID * */ if (this.m_pOleDbConnection != null && m_pOleDbConnection.State == ConnectionState.Open) { LineNodeExTable pLineNodeExTable = new LineNodeExTable(m_pOleDbConnection); string strCommand = "Update LineNodeEx a,LineNodeEx b Set a.EntityID=b.EntityID Where a.IsReverse=1 and b.OrtherLineNodeID=a.LineNodeID";// and a.OrtherLineNodeID=b.LineNodeID pLineNodeExTable.ExecuteNonQuery(strCommand); //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 lineNodeCurrent = null; //LineNodeEx lineNodeCurrentOther = null; //for (int i = 0; i < dataTable.Rows.Count; i++) //{ // 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 (lineNodeCurrent.IsReverse) // { // if (lineNodeCurrentOther != null) // { // pLineNodeExTable.SetLineNodeEntityID(dataTable.Rows[i], lineNodeCurrentOther.EntityID); // } // } // if ((i + 1) % 10000 == 0) // pLineNodeExTable.Save(false); //} //pLineNodeExTable.Save(true); } }