public TileWorker(EmsgGisReportParameter emsgGisReportParameter, TileDefinition tile, int dpi, IGISReportService gISReportService, HttpContext current, bool isPreview) { this.dpi = dpi; this.tile = tile; this.emsgGisReportParameter = emsgGisReportParameter; this.gISReportService = gISReportService; this.current = current; this.exception = null; this.isPreview = isPreview; }
private void AddTileToBitmap(Bitmap map, List <Stream> tileStreamList, ReportDefintion reportDefinition, TileDefinition tile, List <TileDefinition> tiles) { int x = tiles.Where(t => (t.col < tile.col) && (t.row == tile.row)).Sum(t => t.TileWidth); int y = tiles.Where(t => (t.row > tile.row) && (t.col == tile.col)).Sum(t => t.TileHeight); foreach (Stream tileStream in tileStreamList) { using (Graphics graphics = Graphics.FromImage(map)) { graphics.SmoothingMode = SmoothingMode.HighQuality; Bitmap temp = new Bitmap(tileStream); //graphics.DrawImage(temp, tilePosition.xPos, tilePosition.yPos, map.Width / reportDefinition.numberOfTiles, map.Height / reportDefinition.numberOfTiles); graphics.DrawImage(temp, x, y, tile.TileWidth, tile.TileHeight); temp.Dispose(); tileStream.Close(); tileStream.Dispose(); } } }
public List <Stream> PrepareAndSendWMSRequests(EmsgGisReportParameter emsgGisReportParameter, TileDefinition tile, int dpi, bool isPreview) { List <Stream> responseStreamList = new List <Stream>(); List <Thread> threads = new List <Thread>(); List <RequestWorker> workers = new List <RequestWorker>(); #region request background tile if (!string.IsNullOrEmpty(emsgGisReportParameter.BackgroundLayers)) { WMSParameter wmsBackrParameter = new WMSParameter(LAYERS: emsgGisReportParameter.BackgroundLayers, BBOX: tile.ExtentToString(), HEIGHT: tile.TileHeight.ToString(), WIDTH: tile.TileWidth.ToString(), FORMAT: isPreview ? "jpeg" : "png24"); //HttpResponseObject tileResponseBackground = createWMSRequest.WMSRequest(WMSRequestType.BackgroundLayer, wmsBackrParameter); RequestWorker worker = new RequestWorker(0, wmsBackrParameter, this.createWMSRequest, HttpContext.Current, WMSRequestType.BackgroundLayer); Thread thread = new Thread(new ThreadStart(worker.Run)); thread.Start(); threads.Add(thread); workers.Add(worker); //if (ValidateResponse(tileResponseBackground)) // responseStreamList.Add(tileResponseBackground.responseStream); } else { WMSParameter wmsAVBackgroundParameter = new WMSParameter(LAYERS: emsgGisReportParameter.LayersAVBackground, BBOX: tile.ExtentToString(), HEIGHT: tile.TileHeight.ToString(), WIDTH: tile.TileWidth.ToString(), FORMAT: "image/png"); //HttpResponseObject tileResponseAVBackground = createWMSRequest.WMSRequest(WMSRequestType.AVCLayer, wmsAVBackgroundParameter); RequestWorker worker = new RequestWorker(0, wmsAVBackgroundParameter, this.createWMSRequest, HttpContext.Current, WMSRequestType.AVCLayer); Thread thread = new Thread(new ThreadStart(worker.Run)); thread.Start(); threads.Add(thread); workers.Add(worker); //if(ValidateResponse(tileResponseAVBackground)) // responseStreamList.Add(tileResponseAVBackground.responseStream); } #endregion #region request AV tile if (emsgGisReportParameter.LayersAV != null) { var reportDefinition = new ReportDefintion(dpi); bool containsHausnummernLayer = false; var avLayer = emsgGisReportParameter.LayersAV.Split(',').ToList(); containsHausnummernLayer = avLayer.Remove(new ServerConfigurationProvider().AvUeberlagerndLayers); //the Layer "Hausnummer" aka "ch.bfs.gebaeude_wohnungs_register-label" this layer only contains labels Because we request high resolution images this labels become unreadable small so this layer is requested with "low dpi" and then resized #region request Hausnummer tile if (containsHausnummernLayer) { int reducedTileHeight = (int)Math.Ceiling((tile.TileHeight / reportDefinition.dpi * 120d)); int reducedTileWidth = (int)Math.Ceiling((tile.TileWidth / reportDefinition.dpi * 120d)); WMSParameter wmsAVHNParameter = new WMSParameter(LAYERS: new ServerConfigurationProvider().AvUeberlagerndLayers, BBOX: tile.ExtentToString(), HEIGHT: reducedTileHeight.ToString(), WIDTH: reducedTileWidth.ToString()); //HttpResponseObject tileResponseAVHN = createWMSRequest.WMSRequest(WMSRequestType.AVLayer, wmsAVHNParameter); RequestWorker worker = new RequestWorker(1, wmsAVHNParameter, this.createWMSRequest, HttpContext.Current, WMSRequestType.AVLayer); Thread thread = new Thread(new ThreadStart(worker.Run)); thread.Start(); threads.Add(thread); workers.Add(worker); //if (ValidateResponse(tileResponseAVHN)) // responseStreamList.Add(resizeBitmap(tileResponseAVHN.responseStream, tile.TileHeight, tile.TileWidth)); } string avLayerToDownload = string.Join(",", avLayer); WMSParameter wmsAVParameter = new WMSParameter(LAYERS: avLayerToDownload, BBOX: tile.ExtentToString(), HEIGHT: tile.TileHeight.ToString(), WIDTH: tile.TileWidth.ToString()); //HttpResponseObject tileResponseAV = createWMSRequest.WMSRequest(WMSRequestType.AVLayer, wmsAVParameter); RequestWorker avworker = new RequestWorker(2, wmsAVParameter, this.createWMSRequest, HttpContext.Current, WMSRequestType.AVLayer); Thread avthread = new Thread(new ThreadStart(avworker.Run)); avthread.Start(); threads.Add(avthread); workers.Add(avworker); //if (ValidateResponse(tileResponseAV)) // responseStreamList.Add(resizeBitmap(tileResponseAV.responseStream, tile.TileHeight, tile.TileWidth)); #endregion request Hausnummer tile } #endregion #region request EMSG feature tile if (emsgGisReportParameter.Layers != null) { var emsgLayers = emsgGisReportParameter.Layers.Split(',').ToList(); emsgLayers.Reverse(); string emsgLayersToDownload = string.Join(",", emsgLayers); WMSRestParameter wmsParameter = new WMSRestParameter(emsgLayersToDownload, tile.ExtentToString(), tile.TileSizeToString(), layerdefs: emsgGisReportParameter.LayerDefs, dpi: dpi.ToString()); //HttpResponseObject tileResponseEMSGFeatures = createWMSRequest.WMSRequest(WMSRequestType.OverlayEMSGLayer, wmsParameter); RequestWorker worker = new RequestWorker(3, wmsParameter, this.createWMSRequest, HttpContext.Current, WMSRequestType.OverlayEMSGLayer); Thread thread = new Thread(new ThreadStart(worker.Run)); thread.Start(); threads.Add(thread); workers.Add(worker); //if (ValidateResponse(tileResponseEMSGFeatures)) // responseStreamList.Add(tileResponseEMSGFeatures.responseStream); } #endregion foreach (Thread thread in threads) { thread.Join(); } workers = workers.OrderBy(w => w.order).ToList(); foreach (RequestWorker worker in workers) { if (worker.exception != null) { throw worker.exception; } if (ValidateResponse(worker.response)) { responseStreamList.Add(worker.response.responseStream); } } return(responseStreamList); }