AXSceneControl汽车沿着pollyline行驶__GIS动力站_GisPower.org_Arcgis|SuperMap|Mapinfo|Mapgis|Erdas|Envi

ILayer layer = axSceneControl1.SceneGraph.Scene.get_Layer(5);
            IFeatureLayer featurelayer = (IFeatureLayer)layer;
            IFeatureClass featureclass = featurelayer.FeatureClass;
            IFeature feature = featureclass.GetFeature(0);
            IPolyline polyline = (IPolyline )feature.Shape;
            double d = polyline.Length;
            IPoint point1 = new PointClass();
            IPoint point2 = new PointClass();
            for (int i = 2; i <= (int)d;i++ )
            {
                polyline.QueryPoint(esriSegmentExtension.esriNoExtension, i, false, point1);
                polyline.QueryPoint(esriSegmentExtension.esriExtendAtFrom , i-150, false, point2);
                point2 .Z =13;
                point2.X= point2.X +-50;
                ICamera camera = axSceneControl1.SceneViewer.Camera;
                IPoint point3=new PointClass ();
                point3.X = point1.X;
      &

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