IPointCollection转IPolyline

1 IPolyline pl &＃61; new PolylineClass();
2
3 IPointCollection ptc &＃61; pl as IPointCollection;
4
5 object missing &＃61; Type.Missing;
6
7 for (int i &＃61; 0; i )
8 {
9 IPoint pt &＃61; autoStation.GetFeature(i).Shape as IPoint;//提取点
10 ptc.AddPoint(pt, missing, missing);
11
12 }
13
14 (pl as ITopologicalOperator).Simplify();

1 IFeatureClass f1 &＃61; (ws as IFeatureWorkspace).OpenFeatureClass("bb1");
2 IFeature fea&＃61;f1.CreateFeature();
3 fea.Shape &＃61; pl;
4 fea.Store();