コード例 #1
0
        private void LoadDynamicObjectAndLineFromFile()
        {
            ICameraTour tour     = null;
            string      tourPath = (strMediaPath + @"\xml\CameraTour_2.xml");

            if (File.Exists(tourPath))
            {
                StreamReader sr        = new StreamReader(tourPath);
                string       xmlstring = sr.ReadToEnd();
                sr.Close();
                tour = this.axRenderControl1.ObjectManager.CreateCameraTour(rootId);
                tour.FromXml(xmlstring);
            }
            if (tour == null)
            {
                MessageBox.Show("xml文件读取失败");
            }

            dynamicObject.CrsWKT = tour.CrsWKT;
            point.SpatialCRS     = new CRSFactory().CreateFromWKT(tour.CrsWKT) as ISpatialCRS;
            line.SpatialCRS      = new CRSFactory().CreateFromWKT(tour.CrsWKT) as ISpatialCRS;

            for (int i = 0; i < tour.WaypointsNumber; i++)
            {
                double            duration;
                gviCameraTourMode mode;
                tour.GetWaypoint(i, out position, out angle, out duration, out mode);
                dynamicObject.AddWaypoint(position, 10);

                point.Position = position;
                if (line.PointCount == 0)
                {
                    line.StartPoint = point;
                }
                else
                {
                    line.AddPointAfter(i - 1, point);
                }
            }

            ICurveSymbol cur = new CurveSymbol();

            cur.Color = System.Drawing.Color.Yellow;
            cur.Width = -2;
            rline     = this.axRenderControl1.ObjectManager.CreateRenderPolyline(line, cur, rootId);
        }