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ID:11316387
大小:15.86 KB
页数:7页
时间:2018-07-11
《arcgis面重叠检查》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem.Data;usingESRI.ArcGIS.Geometry;usingESRI.ArcGIS.DataSourcesGDB;usingESRI.ArcGIS.Geodatabase;namespacePolygonCoveredPolygon{publicclassPolygonCoveredPolygon{//*功能函数:面重叠检查//*参数:源图层、目标图层//*返回值:检查结果(源图层名、源
2、要素OID、目标图层名、目标要素的OID)publicDataTableDataCheck(IFeatureClassorgFeaCls,IFeatureClassdesFeaCls,outExceptionoutError){DataTabledt=null;outError=null;if(orgFeaCls.ShapeType!=esriGeometryType.esriGeometryPolygon)returnnull;//源图层不是面if(desFeaCls.ShapeType!=esriGeometryType.esriGeometryPolygon)retur
3、nnull;//目标图层不是面dt=newDataTable();dt.Columns.Add("源图层名");dt.Columns.Add("源要素OID");dt.Columns.Add("目标图层");dt.Columns.Add("目标要素OID");//查找源要素IFeatureCursorpOrgCursor=orgFeaCls.Search(null,false);IFeaturepOrgFea=pOrgCursor.NextFeature();//源要素//查找目标要素IFeatureCursorpDesCursor=desFeaCls.Search(null
4、,false);IFeaturepDesFea=pDesCursor.NextFeature();//目标要素ListOID=newList();//要保存目标的OIDwhile(pDesFea!=null){if(!OID.Contains(pDesFea.OID)){OID.Add(pDesFea.OID);}pDesFea=pDesCursor.NextFeature();}if(OID==null
5、
6、OID.Count<=0)returnnull;while(pOrgFea!=null)//源要素不为空{IGeometrypOrgFeaGeo=pO
7、rgFea.Shape;//源要素的几何形状for(inti=0;i8、asName;dr["源要素OID"]=pOrgFea.OID;dr["目标图层"]=mDesFea.Class.AliasName;dr["目标要素OID"]=mDesFea.OID;dt.Rows.Add(dr);}}pOrgFea=pOrgCursor.NextFeature();}returndt;}}}usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem.Data;usingESRI.ArcGIS.Geometry;usingESRI.Arc9、GIS.DataSourcesGDB;usingESRI.ArcGIS.Geodatabase;namespaceLineCoveredCheck{publicclassLineCoveredCheckCls{//*功能函数:重复性检查//*参数:源图层、目标图层//*返回值:检查结果(源图层名、源要素OID、目标图层名、目标要素OID)publicDataTableDataCheck(IFeatureClassorgFeaCls,IFeatureClassdesFeaCls,outExceptiono
8、asName;dr["源要素OID"]=pOrgFea.OID;dr["目标图层"]=mDesFea.Class.AliasName;dr["目标要素OID"]=mDesFea.OID;dt.Rows.Add(dr);}}pOrgFea=pOrgCursor.NextFeature();}returndt;}}}usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem.Data;usingESRI.ArcGIS.Geometry;usingESRI.Arc
9、GIS.DataSourcesGDB;usingESRI.ArcGIS.Geodatabase;namespaceLineCoveredCheck{publicclassLineCoveredCheckCls{//*功能函数:重复性检查//*参数:源图层、目标图层//*返回值:检查结果(源图层名、源要素OID、目标图层名、目标要素OID)publicDataTableDataCheck(IFeatureClassorgFeaCls,IFeatureClassdesFeaCls,outExceptiono
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