示例#1
0
        public DrawImage()
        {
            _zoomfactor = int.Parse(Autodesk.AutoCAD.ApplicationServices.Application.GetSystemVariable("ZOOMFACTOR").ToString());
            _zoom_wheel = int.Parse(Autodesk.AutoCAD.ApplicationServices.Application.GetSystemVariable("ZOOMWHEEL").ToString());
            Autodesk.AutoCAD.ApplicationServices.Application.SystemVariableChanged += Application_SystemVariableChanged;
            Autodesk.AutoCAD.ApplicationServices.Application.PreTranslateMessage   += Application_PreTranslateMessage;
            Document dwg = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.CurrentDocument;

            MapTiles.darwBounds();
            add0Level();
            dwg.ViewChanged += dwg_ViewChanged;
        }
示例#2
0
        /// <summary>
        /// 视口变化
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dwg_ViewChanged(object sender, EventArgs e)
        {
            Document document = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.CurrentDocument;

            using (document.LockDocument(DocumentLockMode.ProtectedAutoWrite, null, null, false))
            {
                Editor editor = document.Editor;
                //Size win_size = document.Window.GetSize();
                //Point location = document.Window.GetLocation();
                //editor.WriteMessage("\nwin_size:" + win_size.ToString() + "location:" + location.ToString());

                if (1 == _level || 0 == _level)
                {
                    return;
                }
                ViewTableRecord currentView       = editor.GetCurrentView();
                Point2d         view_center_point = currentView.CenterPoint;
                Size            view_size         = new Size((int)currentView.Width, (int)currentView.Height);
                //editor.WriteMessage("\ncenter_point:" + view_center_point.ToString() + "view_size:" + view_size.ToString());
                Point2d left_down = new Point2d(view_center_point.X - view_size.Width / 2.0, view_center_point.Y - view_size.Height / 2.0);
                Point2d right_up  = new Point2d(view_center_point.X + view_size.Width / 2.0, view_center_point.Y + view_size.Height / 2.0);

                //Point3d center_point3d = (Point3d)Autodesk.AutoCAD.ApplicationServices.Application.GetSystemVariable("VIEWCTR");
                //Point2d size_screen = (Point2d)Autodesk.AutoCAD.ApplicationServices.Application.GetSystemVariable("SCREENSIZE");
                //Size size = new Size((int)size_screen.X, (int)size_screen.Y);
                //Point2d center_point = new Point2d(center_point3d.X, center_point3d.Y);
                //MapTiles.webMercatorBounds(center_point, _level, size, ref left_down, ref right_up);

                //document.Editor.WriteMessage("\n CenterPoint:" + center_point.ToString() + "left_down:" + left_down.ToString() + "right_up:" + right_up.ToString() + "level:" + _level.ToString());
                //RectangleF view_image = new RectangleF();
                //bool is_contain = MapTiles.getIntersects(left_down, right_up, ref view_image);
                //if (!is_contain)
                //{
                //    return;
                //}
                //else
                //{
                //    left_down = new Point2d(view_image.X, view_image.Y-view_image.Height);
                //    right_up = new Point2d(view_image.X+view_image.Width, view_image.Y);
                //    MapTiles.darwBounds(left_down,right_up,Autodesk.AutoCAD.Colors.Color.FromRgb(0,255,0),20,20);

                //}
                int start_row = 0, end_row = 0, start_col = 0, end_col = 0;
                MapTiles.webMercatorTilesFromBound(left_down, right_up, _level, out start_row, out start_col, out end_row, out end_col);

                addImage(document, MapTiles.webMercatorResolution(_level), start_row, end_row, start_col, end_col);
            }
        }
示例#3
0
        /// <summary>
        /// 加载 首级别的影像
        /// </summary>
        public void add0Level()
        {
            Document document = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.CurrentDocument;

            using (document.LockDocument(DocumentLockMode.ProtectedAutoWrite, null, null, false))
            {
                _level = 1;
                addImage(document, MapTiles.webMercatorResolution(1), 0, 1, 0, 1);
            }
            //Point2d point_left_up = MapTiles.webMercatorTilesLeftUpLocation(0,0,1);
            //string url = String.Format("http://t3.tianditu.cn/img_c/wmts?service=wmts&request=GetTile&version=1.0.0&LAYER=img&tileMatrixSet=c&TileMatrix={0}&TileRow={1}&TileCol={2}&style=default&format=tiles", 1, 0, 0);
            addImage(document, MapTiles.webMercatorResolution(1), 0, 1, 0, 1);
            //point_left_up = MapTiles.webMercatorTilesLeftUpLocation(1, 0, 1);
            //string url_01 = String.Format("http://t3.tianditu.cn/img_c/wmts?service=wmts&request=GetTile&version=1.0.0&LAYER=img&tileMatrixSet=c&TileMatrix={0}&TileRow={1}&TileCol={2}&style=default&format=tiles", 1, 0, 1);
            //addImage(document, url_01, point_left_up,MapTiles.webMercatorResolution(1));
            ZoomExtents();
        }
示例#4
0
        public ObjectId addImage(Document doc, double resulotion, int start_row, int end_row, int start_col, int end_col)
        {
            lockLayerOrNot(_layer_name, false);
            Database database = doc.Database;
            Editor   editor   = doc.Editor;
            ObjectId result;
            //try
            //{
            //    System.Drawing.Image.FromStream(new WebClient().OpenRead(url));
            //}
            //catch
            //{
            //    result = ObjectId.Null;
            //    editor.WriteMessage("Url is invalid!");
            //    return result;
            //}

            ObjectId objectId = ObjectId.Null;

            try
            {
                using (doc.LockDocument(DocumentLockMode.ProtectedAutoWrite, null, null, false))
                {
                    Autodesk.AutoCAD.ApplicationServices.TransactionManager transactionManager = doc.TransactionManager;
                    doc.TransactionManager.EnableGraphicsFlush(true);
                    using (Transaction transaction = transactionManager.StartTransaction())
                    {
                        ObjectId objectId2 = RasterImageDef.GetImageDictionary(database);
                        if (objectId2.IsNull)
                        {
                            objectId2 = RasterImageDef.CreateImageDictionary(database);
                        }
                        //rasterImageDef.ResolutionMMPerPixel = new Vector2d(78217.51696, 78217.51696);
                        DBDictionary dBDictionary = (DBDictionary)transaction.GetObject(objectId2, OpenMode.ForWrite);
                        dBDictionary.Erase();
                        for (int i = start_row; i <= end_row; ++i)
                        {
                            for (int j = start_col; j <= end_col; ++j)
                            {
                                Point2d        left_up        = MapTiles.webMercatorTilesLeftUpLocation(j, i, _level);
                                string         url            = string.Format("http://t3.tianditu.cn/img_c/wmts?service=wmts&request=GetTile&version=1.0.0&LAYER=img&tileMatrixSet=c&TileMatrix={0}&TileRow={1}&TileCol={2}&style=default&format=tiles", _level, i, j);
                                RasterImageDef rasterImageDef = new RasterImageDef();
                                rasterImageDef.SourceFileName = (url);
                                rasterImageDef.Load();
                                bool arg_A4_0 = rasterImageDef.IsLoaded;

                                string text = RasterImageDef.SuggestName(dBDictionary, url);
                                if (dBDictionary.Contains(text))
                                {
                                    result = ObjectId.Null;
                                    return(result);
                                }
                                dBDictionary.SetAt(text, rasterImageDef);
                                transaction.AddNewlyCreatedDBObject(rasterImageDef, true);
                                string   layer_name = _layer_name;
                                ObjectId layer      = GetLayer(database, transaction, ref layer_name);

                                RasterImage rasterImage = new RasterImage();
                                rasterImage.ImageDefId = (rasterImageDef.ObjectId);
                                rasterImage.SetLayerId(layer, false);
                                //byte b = Convert.ToByte(Math.Floor((100.0 - (double)transparency) / 100.0 * 254.0));
                                Transparency transparency2 = new Autodesk.AutoCAD.Colors.Transparency(100);
                                rasterImage.Transparency = transparency2;
                                rasterImage.Orientation  = new CoordinateSystem3d(new Point3d(left_up.X, left_up.Y, 0), new Vector3d(resulotion * 256, 0, 0), new Vector3d(0, resulotion * 256, 0));
                                BlockTable       blockTable       = (BlockTable)transactionManager.GetObject(database.BlockTableId, 0, false);
                                BlockTableRecord blockTableRecord = (BlockTableRecord)transactionManager.GetObject(blockTable[BlockTableRecord.ModelSpace], OpenMode.ForWrite, false);

                                rasterImage.ColorIndex = (256);
                                objectId = blockTableRecord.AppendEntity(rasterImage);
                                transactionManager.AddNewlyCreatedDBObject(rasterImage, true);
                                rasterImage.AssociateRasterDef(rasterImageDef);
                                RasterImage.EnableReactors(true);
                                rasterImageDef.UpdateEntities();
                                try
                                {
                                    rasterImageDef.UpdateEntities();
                                }
                                catch (System.Exception ex)
                                {
                                }
                            }
                        }

                        //DrawOrderTable drawOrderTable = (DrawOrderTable)transaction.GetObject(blockTableRecord.DrawOrderTableId, OpenMode.ForWrite);
                        //ObjectIdCollection objectIdCollection = new ObjectIdCollection();
                        //objectIdCollection.Add(objectId);
                        //drawOrderTable.MoveToBottom(objectIdCollection);

                        transaction.Commit();
                    }
                }
                result = objectId;
            }
            catch (System.Exception ex)
            {
                string   message   = ex.Message;
                ObjectId arg_2FE_0 = ObjectId.Null;
                result = ObjectId.Null;
            }
            catch
            {
                //rrorReport.ShowErrorMessage(AfaStrings.UnexpectedErrorInAddingRasterImage);
                result = ObjectId.Null;
            }
            lockLayerOrNot(_layer_name, true);
            return(result);
        }