コード例 #1
0
        public virtual void StartDownload()
        {
            // Offline check
            if (World.Settings.WorkOffline)
            {
                return;
            }

            Log.Write(Log.Levels.Debug, "GSDR", "Starting download for " + m_url);
            //			Log.Write(Log.Levels.Debug, "GSDR", "to be stored in "+this.m_imageStore.GetLocalPath(QuadTile));

            WorldWind.Net.Wms.WmsImageStore wmsImageStore       = m_imageStore as WorldWind.Net.Wms.WmsImageStore;
            System.Net.NetworkCredential    downloadCredentials = null;

            if (wmsImageStore != null)
            {
                downloadCredentials = new System.Net.NetworkCredential(wmsImageStore.Username, wmsImageStore.Password);
            }

            QuadTile.IsDownloadingImage = true;
            download = new WebDownload(m_url, downloadCredentials);

            download.DownloadType      = DownloadType.Wms;
            download.SavedFilePath     = m_localFilePath + ".tmp";
            download.ProgressCallback += new DownloadProgressHandler(UpdateProgress);
            download.CompleteCallback += new WorldWind.Net.DownloadCompleteHandler(DownloadComplete);
            download.BackgroundDownloadFile();
        }
コード例 #2
0
        void WorldWindow_MouseUp(object sender, MouseEventArgs e)
        {
            if (e.Button != MouseButtons.Right)
            {
                return;
            }

            if (m_Form == null)
            {
                return;
            }

            if (!m_Form.Visible)
            {
                return;
            }

            if (m_Form.KeyLayer == null)
            {
                return;
            }

            QuadTileSet qts = m_Form.KeyLayer;

            WorldWind.Net.Wms.WmsImageStore wms = (WorldWind.Net.Wms.WmsImageStore)qts.ImageStores[0];

            string requestUrl = wms.ServerGetMapUrl;

            string[] layerNameParts = wms.WMSLayerName.Split('&');
            string   layerName      = layerNameParts[0];
            string   getMapParts    =
                requestUrl += "?QUERY_LAYERS=" + layerName + "&SERVICE=WMS&VERSION=" + wms.Version + "&REQUEST=GetFeatureInfo&SRS=EPSG:4326&FEATURE_COUNT=10&INFO_FORMAT=text/plain&EXCEPTIONS=text/plain";

            // From Servir-Viz...
            Angle  LowerLeftX;
            Angle  LowerLeftY;
            Angle  UpperRightX;
            Angle  UpperRightY;
            string minx, miny, maxx, maxy;

            char[] degreeChar = { '°' };

            int mouseX = e.X;
            int mouseY = e.Y;

            int queryBoxWidth  = 2 * queryBoxOffset + 1;
            int queryBoxHeight = 2 * queryBoxOffset + 1;

            int queryX = queryBoxOffset + 1;
            int queryY = queryBoxOffset + 1;

            drawArgs.WorldCamera.PickingRayIntersectionWithTerrain(mouseX - queryBoxOffset, mouseY + queryBoxOffset, out LowerLeftY, out LowerLeftX, drawArgs.CurrentWorld);
            drawArgs.WorldCamera.PickingRayIntersectionWithTerrain(mouseX + queryBoxOffset, mouseY - queryBoxOffset, out UpperRightY, out UpperRightX, drawArgs.CurrentWorld);

            //drawArgs.WorldCamera.PickingRayIntersectionWithTerrain(0, 0 + drawArgs.screenHeight, out LowerLeftY, out LowerLeftX, drawArgs.CurrentWorld);
            //drawArgs.WorldCamera.PickingRayIntersectionWithTerrain(drawArgs.screenWidth, 0, out UpperRightY, out UpperRightX, drawArgs.CurrentWorld);

            minx = LowerLeftX.ToString().Contains("NaN") ? "-180.0" : LowerLeftX.ToString().TrimEnd(degreeChar);
            miny = LowerLeftY.ToString().Contains("NaN") ? "-90.0" : LowerLeftY.ToString().TrimEnd(degreeChar);
            maxx = UpperRightX.ToString().Contains("NaN") ? "180.0" : UpperRightX.ToString().TrimEnd(degreeChar);
            maxy = UpperRightY.ToString().Contains("NaN") ? "90.0" : UpperRightY.ToString().TrimEnd(degreeChar);

            // request has to include a bbox and the requested pixel coords relative to that box...
            requestUrl += "&layers=" + wms.WMSLayerName;
            requestUrl += "&WIDTH=" + queryBoxWidth.ToString() + "&HEIGHT=" + queryBoxHeight.ToString();
            requestUrl += "&BBOX=" + minx + "," + miny + "," + maxx + "," + maxy;
            requestUrl += "&X=" + queryX.ToString() + "&Y=" + queryY.ToString();

            if (!World.Settings.WorkOffline)
            {
                WorldWind.Net.WebDownload dl = new WorldWind.Net.WebDownload(requestUrl);
                System.IO.FileInfo        fi = new System.IO.FileInfo("GetFeatureInfo_response.txt");
                dl.DownloadFile(fi.FullName);
                //dl.SavedFilePath = fi.FullName;
                //dl.BackgroundDownloadFile(GetFeatureDlComplete);


                if (World.Settings.UseInternalBrowser)
                {
                    SplitContainer          sc      = (SplitContainer)drawArgs.parentControl.Parent.Parent;
                    InternalWebBrowserPanel browser = (InternalWebBrowserPanel)sc.Panel1.Controls[0];
                    browser.NavigateTo(fi.FullName);
                }
                else
                {
                    System.Diagnostics.ProcessStartInfo psi = new System.Diagnostics.ProcessStartInfo();
                    psi.FileName        = fi.FullName;
                    psi.Verb            = "open";
                    psi.UseShellExecute = true;

                    psi.CreateNoWindow = true;
                    System.Diagnostics.Process.Start(psi);
                }
            }
        }
コード例 #3
0
        private static ImageStore getImageStoreFromXPathNodeIterator(string name, XPathNodeIterator imageAccessorIter, RenderableObjectList parentRenderable, Cache cache)
        {
			double levelZeroTileSizeDegrees = ParseDouble(getInnerTextFromFirstChild(imageAccessorIter.Current.Select("LevelZeroTileSizeDegrees")));
			int numberLevels = Int32.Parse(getInnerTextFromFirstChild(imageAccessorIter.Current.Select("NumberLevels")));
			int textureSizePixels = Int32.Parse(getInnerTextFromFirstChild(imageAccessorIter.Current.Select("TextureSizePixels")));
			string imageFileExtension = getInnerTextFromFirstChild(imageAccessorIter.Current.Select("ImageFileExtension"));
			string permanentDirectory = getInnerTextFromFirstChild(imageAccessorIter.Current.Select("PermanentDirectory"));
			if(permanentDirectory == null || permanentDirectory.Length == 0)
				permanentDirectory = getInnerTextFromFirstChild(imageAccessorIter.Current.Select("PermanantDirectory"));


			TimeSpan dataExpiration = getCacheExpiration(imageAccessorIter.Current.Select("DataExpirationTime"));

			string duplicateTilePath = getInnerTextFromFirstChild(imageAccessorIter.Current.Select("DuplicateTilePath"));
			string cacheDir = getInnerTextFromFirstChild(imageAccessorIter.Current.Select("CacheDirectory"));
			
			if(cacheDir == null || cacheDir.Length == 0)
			{
				cacheDir = String.Format("{0}{1}{2}{1}{3}", cache.CacheDirectory, Path.DirectorySeparatorChar, getRenderablePathString(parentRenderable), name);
			}
			else
			{
				cacheDir = Path.Combine(cache.CacheDirectory, cacheDir);
			}

			if(permanentDirectory != null && permanentDirectory.IndexOf(":") < 0)
			{
				permanentDirectory = Path.Combine(Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath), permanentDirectory);
			}

			if(duplicateTilePath != null && duplicateTilePath.IndexOf(":") < 0)
			{
				duplicateTilePath = Path.Combine(Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath), duplicateTilePath);
			}

            byte opacity = 255;

            // case 1 : permanent directory specified.
			if(permanentDirectory != null)
			{
				ImageStore ia = new ImageStore();
				ia.DataDirectory = permanentDirectory;
				ia.LevelZeroTileSizeDegrees = levelZeroTileSizeDegrees;
				ia.LevelCount = numberLevels;
				ia.ImageExtension = imageFileExtension;
				//doesn't work when this is set
				//ia.CacheDirectory = cacheDir;
                
				
				if(duplicateTilePath != null && duplicateTilePath.Length > 0)
				{
					ia.DuplicateTexturePath = duplicateTilePath; 
				}
                return ia;
            }

            // case 2: ImageTileService specified
			XPathNodeIterator imageTileServiceIter = imageAccessorIter.Current.Select("ImageTileService");
			if(imageTileServiceIter.Count > 0)
			{
				imageTileServiceIter.MoveNext();
				
				string serverUrl = getInnerTextFromFirstChild(imageTileServiceIter.Current.Select("ServerUrl"));
				string dataSetName = getInnerTextFromFirstChild(imageTileServiceIter.Current.Select("DataSetName"));
				string serverLogoFilePath = getInnerTextFromFirstChild(imageTileServiceIter.Current.Select("ServerLogoFilePath"));
	
				TimeSpan cacheExpiration = getCacheExpiration(imageTileServiceIter.Current.Select("CacheExpirationTime"));

				if(serverLogoFilePath != null && serverLogoFilePath.Length > 0 && !Path.IsPathRooted(serverLogoFilePath))
				{
					serverLogoFilePath = Path.Combine(
						Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath),
						serverLogoFilePath);
				}
				
				string opacityString = getInnerTextFromFirstChild(imageTileServiceIter.Current.Select("Opacity"));

				if(opacityString != null)
					opacity = byte.Parse(opacityString);

				ImageStore ia = new NltImageStore(dataSetName, serverUrl);
				ia.DataDirectory = null;
				ia.LevelZeroTileSizeDegrees = levelZeroTileSizeDegrees;
				ia.LevelCount = numberLevels;
				ia.ImageExtension = imageFileExtension;
				ia.CacheDirectory = cacheDir;
                ia.ServerLogo = serverLogoFilePath;

                return ia;
            }

            // case 3: WMSAccessor specified
			XPathNodeIterator wmsAccessorIter = imageAccessorIter.Current.Select("WMSAccessor");
			if(wmsAccessorIter.Count > 0)
			{
				wmsAccessorIter.MoveNext();
				
				WorldWind.Net.Wms.WmsImageStore wmsLayerStore = new WorldWind.Net.Wms.WmsImageStore();
			
				wmsLayerStore.ImageFormat = getInnerTextFromFirstChild(wmsAccessorIter.Current.Select("ImageFormat"));

				wmsLayerStore.ImageExtension = imageFileExtension;
				wmsLayerStore.CacheDirectory = cacheDir;
				//wmsLayerAccessor.IsTransparent = ParseBool(getInnerTextFromFirstChild(wmsAccessorIter.Current.Select("UseTransparency")));
				wmsLayerStore.ServerGetMapUrl = getInnerTextFromFirstChild(wmsAccessorIter.Current.Select("ServerGetMapUrl"));
				wmsLayerStore.Version = getInnerTextFromFirstChild(wmsAccessorIter.Current.Select("Version"));
				wmsLayerStore.WMSLayerName = getInnerTextFromFirstChild(wmsAccessorIter.Current.Select("WMSLayerName"));

				string username = getInnerTextFromFirstChild(wmsAccessorIter.Current.Select("Username"));
				string password = getInnerTextFromFirstChild(wmsAccessorIter.Current.Select("Password"));
				string wmsStyleName = getInnerTextFromFirstChild(wmsAccessorIter.Current.Select("WMSLayerStyle"));
				string serverLogoPath = getInnerTextFromFirstChild(wmsAccessorIter.Current.Select("ServerLogoFilePath"));
				string opacityString = getInnerTextFromFirstChild(wmsAccessorIter.Current.Select("Opacity"));
				
				
				if(serverLogoPath != null && serverLogoPath.Length > 0 && !Path.IsPathRooted(serverLogoPath))
				{
					serverLogoPath = Path.Combine(
						Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath),
						serverLogoPath);
				}
				if(opacityString != null)
					opacity = byte.Parse(opacityString);

                TimeSpan cacheExpiration = getCacheExpiration(imageAccessorIter.Current.Select("CacheExpirationTime"));

			    //if(username != null && username.Length > 0)
			    //    wmsLayerStore.Username = username;

			    //if(password != null)
			    //    wmsLayerAccessor.Password = password;

				if(wmsStyleName != null && wmsStyleName.Length > 0)
					wmsLayerStore.WMSLayerStyle = wmsStyleName;
				else
					wmsLayerStore.WMSLayerStyle = "";

				wmsLayerStore.LevelCount = numberLevels;
				wmsLayerStore.LevelZeroTileSizeDegrees = levelZeroTileSizeDegrees;

                return wmsLayerStore;
            }
            Log.Write(Log.Levels.Warning, "CONF", "WARNING: no valid image store found!");
            return null;
        }