arcgis创建点图形和线图形

向oracle数据库新增点图形数据：

 1  1 public static int CreatePoint(string featureClassName, SCoordinates sCoord, string[] sde=null)
 2  2         {
 3  3 
 4  4             if (pFeatureWorkspace == null)
 5  5                 ConnectSDE(sde);
 6  6             OpenFeatureSet(sde);
 7  7             IFeatureClass pFeatureClass;
 8  8             IFeature pFeature = null;
 9  9             IGeometry pGeo = null;
10 10             IPoint pPoint = null;
11 11             int fidIndex;
12 12             int objectID = -1;
13 13             featureClassName = "PMGIS" + "." + featureClassName;
14 14             try
15 15             {
16 16                 if (pFeatureClassdic.Keys.Contains(featureClassName))
17 17                 {
18 18                     pFeatureClass = pFeatureClassdic[featureClassName];
19 19                     m_WorkspaceEdit.StartEditing(false);
20 20                     m_WorkspaceEdit.StartEditOperation();
21 21                     pFeature = pFeatureClass.CreateFeature();
22 22                     //一般Shape图形表都会有2个图形字段 OBJECTID和Shape
23 23                     fidIndex = pFeature.Fields.FindField("OBJECTID");
24 24                     objectID = (int)pFeature.get_Value(fidIndex);
25 25                     pPoint = new Point();
26 26                     pPoint.X = sCoord.X;
27 27                     pPoint.Y = sCoord.Y;
28 28                     pPoint.Z = sCoord.Z;
29 29                     //pPoint = GetProject(sCoord.X, sCoord.Y);
30 30                     pGeo = pPoint as IGeometry;
31 31                     IZAware pZAware = (IZAware)pGeo;//创建要素类时，必须选择“Coordinates include z values”
32 32                     pZAware.ZAware = true;
33 33                     pFeature.Shape = pGeo;//,否则,则会出错
34 34                     pFeature.Store(); //保存
35 35                     m_WorkspaceEdit.StopEditOperation(); //停止编辑操作
36 36                     m_WorkspaceEdit.StopEditing(true); //停止编辑 顺序不能颠倒
37 37                 }
38 38             }
39 39             catch (Exception ex)
40 40             {
41 41 
42 42             }
43 43             return objectID;
44 44         }

向oracle数据库新增线图形数据：

 1         public static int CreateLine(string featureClassName, List<SCoordinates> sCoordLst, string[] sde = null)
 2         {
 3 
 4             int objectID = -1;
 5             if (sCoordLst.Count == 0)
 6                 return objectID;
 7 
 8             if (pWorkspaceFactory == null || pFeatureWorkspace == null)
 9                 ConnectSDE(sde);
10             OpenFeatureSet();
11             IFeatureClass pFeatureClass;
12             IFeature pFeature = null;
13             IPoint pPoint = null;
14             int fidIndex;
15             featureClassName = "PMGIS" + "." + featureClassName;
16             try
17             {
18                 if (pFeatureClassdic.Keys.Contains(featureClassName))
19                 {
20                     pFeatureClass = pFeatureClassdic[featureClassName];
21                     m_WorkspaceEdit.StartEditing(false);
22                     m_WorkspaceEdit.StartEditOperation();
23                     pFeature = pFeatureClass.CreateFeature();
24                     ESRI.ArcGIS.Geometry.Polyline pPolyline = new ESRI.ArcGIS.Geometry.Polyline();
25                     ((IZAware)(pPolyline as IGeometry)).ZAware = true;
26                     for (int i = 0; i < sCoordLst.Count; i++)
27                     {
28                         pPoint = new Point() { X = sCoordLst[i].X, Y = sCoordLst[i].Y, Z = sCoordLst[i].Z };
29                         pPolyline.AddPoint(pPoint);
30                     }
31                     fidIndex = pFeature.Fields.FindField("OBJECTID");
32                     objectID = (int)pFeature.get_Value(fidIndex);
33                     pFeature.Shape = pPolyline as IGeometry;
34                    
35                     pFeature.Store();
36                     m_WorkspaceEdit.StopEditOperation();
37                     m_WorkspaceEdit.StopEditing(true);
38                 }
39             }
40             catch (Exception ex)
41             {
42 
43             }
44             return objectID;
45         }



posted @ 2011-09-25 17:42  iskyoole  阅读(3427)  评论(0)  编辑  收藏  举报