1 //1）获取道路的GroupID
2 string dlId = ptm.FindGroupByName("道路");
3 IFeatureLayer66 featureLayer = null;
4 string tShapeFileName = path + "out_feature_class.shp";
5 string tConnectionString = String.Format("FileName={0};TEPlugName=OGR;", tShapeFileName);
6 featureLayer = sgworld.Creator.CreateFeatureLayer("clip_result", tConnectionString, dlId);
7 //featureLayer.DataSourceInfo.ConnectionString = path + "out_feature_class.shp";
8
9 featureLayer.FeatureGroups.Polyline.SetProperty("Line Color", 16776960);
10 featureLayer.FeatureGroups.Polyline.SetProperty("Line Width", 10);
11
12 var featureLayerDataSource = featureLayer.DataSourceInfo;
13 //var cAttributes = cFeatureLayerDataSource.Attributes;
14 featureLayerDataSource.Attributes.ImportAll = true;
15
16 featureLayer.Streaming = false;
17 featureLayer.Load();
18
19
20 //2) 定位到道路
21 var cFlyToPos = featureLayer.Position.Copy();
22 cFlyToPos.Pitch = -89.0; // Set camera to look downward on polygon
23 //cFlyToPos.X = 10.50;
24 //cFlyToPos.Y = 47.50;
25 cFlyToPos.Distance = 3500;
26 sgworld.Navigate.FlyTo(cFlyToPos, ActionCode.AC_FLYTO);
