Beispiel #1
0
        private GeographicBoundingBox GetNewBox(GeographicBoundingBox input, double dScale)
        {
            GeographicBoundingBox result = new GeographicBoundingBox(
                input.CenterLatitude + (input.North - input.CenterLatitude) * dScale,
                input.CenterLatitude + (input.South - input.CenterLatitude) * dScale,
                input.CenterLongitude + (input.West - input.CenterLongitude) * dScale,
                input.CenterLongitude + (input.East - input.CenterLongitude) * dScale
                );

            //result.North = Math.Min(m_oGroundOverlay.LatLonBox.North, Math.Min(90.0, result.North));
            //result.South = Math.Max(m_oGroundOverlay.LatLonBox.South, Math.Max(-90.0, result.South));
            if (!WraparoundLayer)
            {
                //result.East = Math.Min(m_oGroundOverlay.LatLonBox.East, Math.Min(180.0, result.East));
                //result.West = Math.Max(m_oGroundOverlay.LatLonBox.West, Math.Max(-180.0, result.West));
            }
            else
            {
                if (result.Longitude > 360.0)
                {
                    result.East = 180.0;
                    result.West = -180.0;
                }
            }

            return(result);
        }
Beispiel #2
0
        internal ArcIMSQuadLayerBuilder(ArcIMSServerUri oServerUri, String strServiceName, String szLayerTitle, String szLayerID, GeographicBoundingBox oEnvelope, ArcIMSFeatureCoordSys oProjection, WorldWindow oWorldWindow, IBuilder oParent, double dMinScale, double dMaxScale, CultureInfo oInfo)
            : base(szLayerTitle, oWorldWindow, oParent)
        {
            m_oServerUri           = oServerUri;
            m_oCultureInfo         = oInfo;
            m_oUnprojectedEnvelope = oEnvelope;
            m_oProjection          = oProjection;
            m_szLayerID            = szLayerID;
            m_szServiceName        = strServiceName;
            m_dMinScale            = dMinScale;
            if (m_dMinScale < DefaultMinScale)
            {
                m_dMinScale = DefaultMinScale;
            }
            m_dMaxScale = dMaxScale;
            if (m_dMaxScale > DefaultMaxScale)
            {
                m_dMaxScale = DefaultMaxScale;
            }
            if (m_dMaxScale < m_dMinScale)
            {
                // --- Weird scale values, ignore them and hope for the best ---
                m_dMaxScale = DefaultMaxScale;
                m_dMinScale = DefaultMinScale;
            }

            CalculateLevels();
        }
Beispiel #3
0
        /// <summary>
        /// 获取几何绘制外边框
        /// </summary>
        protected void GetGeographicBoundingBox()
        {
            if (m_Polygons == null ||
                m_Polygons.Length < 1)
            {
                return;
            }

            double minX = double.MaxValue;
            double maxX = double.MinValue;
            double minY = double.MaxValue;
            double maxY = double.MinValue;
            double minZ = double.MaxValue;
            double maxZ = double.MinValue;

            m_GeoBBox = new GeographicBoundingBox(maxY, minY, minX, maxX, minZ, maxZ);


            for (int i = 0; i < m_Polygons.Length; i++)
            {
                Polygon plg = m_Polygons[i];
                GeographicBoundingBox plgGBB = plg.GetGeographicBoundingBox();
                m_GeoBBox.ExtentGeoBBox(plgGBB);
            }
        }
Beispiel #4
0
 public ArcIMSReprojectDownload(ArcIMSServerUri serverUri, int index, GeographicBoundingBox sourceBounds, ArcIMSFeatureCoordSys sourceCoordSys, String serviceName)
     : base(serverUri, index)
 {
     this.sourceBounds   = sourceBounds;
     this.sourceCoordSys = sourceCoordSys;
     this.serviceName    = serviceName;
 }
Beispiel #5
0
        private void LoadTileServerSet(dappleview.tileserversetType entry)
        {
            if (entry.Hastilelayers())
            {
                for (int i = 0; i < entry.tilelayers.tilelayerCount; i++)
                {
                    dappleview.tilelayerType   oLayer      = entry.tilelayers.GettilelayerAt(i);
                    dappleview.boundingboxType oBoundsData = oLayer.boundingbox;
                    GeographicBoundingBox      oBounds     = new GeographicBoundingBox(
                        oBoundsData.maxlat.Value,
                        oBoundsData.minlat.Value,
                        oBoundsData.minlon.Value,
                        oBoundsData.maxlon.Value);


                    ImageTileLayerModelNode oNode = new ImageTileLayerModelNode(
                        this,
                        oLayer.name.Value,
                        new Uri(oLayer.url.Value),
                        oLayer.imageextension.Value,
                        oLayer.levelzerotilesize.Value,
                        oLayer.dataset.Value,
                        oLayer.levels.Value,
                        oBounds,
                        oLayer.Hasdistanceabovesurface() ? oLayer.distanceabovesurface.Value : Convert.ToInt32(dappleview.tilelayerType.GetdistanceabovesurfaceDefault(), CultureInfo.InvariantCulture),
                        oLayer.Hastilepixelsize() ? oLayer.tilepixelsize.Value : Convert.ToInt32(dappleview.tilelayerType.GettilepixelsizeDefault(), CultureInfo.InvariantCulture)
                        );

                    this.AddImageTileLayer(entry.name.Value, oNode);
                }
            }
        }
Beispiel #6
0
        protected virtual ImageTileInfo GetImageTileInfo(GeographicBoundingBox geoBox, int level)
        {
            int row = SMath.GetRowFromLatitude((geoBox.South + geoBox.North) / 2, geoBox.North - geoBox.South);
            int col = SMath.GetColFromLongitude((geoBox.West + geoBox.East) / 2, geoBox.North - geoBox.South);

            return(GetImageTileInfo(level, row, col));
        }
Beispiel #7
0
 internal static RenderableObject CreateKMLLayer(KMLFile oSource, World oWorld, out GeographicBoundingBox oBounds)
 {
     oBounds = GeographicBoundingBox.NullBox();
     RenderableObject result = Construct(Path.GetDirectoryName(oSource.Filename), oSource.Document, oWorld, oBounds, null, null);
     if (!oBounds.IsValid) oBounds = new GeographicBoundingBox(90.0, -90.0, -180.0, 180.0);
     return result;
 }
Beispiel #8
0
        public override void Initialize(WorldWind.DrawArgs drawArgs)
        {
            lock (this)
            {
                m_oLastAoI           = drawArgs.CurrentRoI;
                m_oLastAoIChangeTime = DateTime.Now;

                if (m_oGroundOverlay.Icon.ViewRefreshMode == KMLViewRefreshMode.onStop)
                {
                    GeographicBoundingBox oRenderBox = GetNewBox(drawArgs.CurrentRoI, m_oGroundOverlay.Icon.ViewBoundScale);

                    m_oLayer = new ImageLayer(
                        m_oGroundOverlay.Name,
                        drawArgs.CurrentWorld,
                        m_oGroundOverlay.Altitude,
                        m_strImageFilename,
                        oRenderBox.South,
                        oRenderBox.North,
                        oRenderBox.West,
                        oRenderBox.East,
                        (byte)(m_oGroundOverlay.Color.A * ((double)m_opacity / (double)(byte.MaxValue))),
                        drawArgs.CurrentWorld.TerrainAccessor);

                    if (m_oGroundOverlay.Icon.IsLocalFile)
                    {
                        m_oLayer.ImagePath = Path.Combine(m_strKMLDirectory, m_oGroundOverlay.Icon.HRef);
                    }
                    else
                    {
                        m_oLayer.ImageUrl = m_oGroundOverlay.Icon.GetUri(oRenderBox.West, oRenderBox.South, oRenderBox.East, oRenderBox.North);
                    }
                    m_oLayerAoI = drawArgs.CurrentRoI.Clone() as GeographicBoundingBox;
                }
                else
                {
                    m_oLayer = new ImageLayer(
                        m_oGroundOverlay.Name,
                        drawArgs.CurrentWorld,
                        m_oGroundOverlay.Altitude,
                        m_strImageFilename,
                        m_oGroundOverlay.LatLonBox.South,
                        m_oGroundOverlay.LatLonBox.North,
                        m_oGroundOverlay.LatLonBox.West,
                        m_oGroundOverlay.LatLonBox.East,
                        (byte)(m_oGroundOverlay.Color.A * ((double)m_opacity / (double)(byte.MaxValue))),
                        drawArgs.CurrentWorld.TerrainAccessor);

                    if (m_oGroundOverlay.Icon.IsLocalFile)
                    {
                        m_oLayer.ImagePath = Path.Combine(m_strKMLDirectory, m_oGroundOverlay.Icon.HRef);
                    }
                    else
                    {
                        m_oLayer.ImageUrl = m_oGroundOverlay.GetUri();
                    }
                }
                m_oLayer.Initialize(drawArgs);
            }
        }
Beispiel #9
0
        internal override LayerBuilder getBuilder(DappleModel oModel)
        {
            GeographicBoundingBox oLayerBounds = new GeographicBoundingBox();
            bool   blTerrainMapped;
            int    iHeight, iLevels, iSize;
            double dLvl0Tilesie;

            if (!Double.TryParse(getAttribute("west"), NumberStyles.Any, CultureInfo.InvariantCulture, out oLayerBounds.West))
            {
                return(null);
            }
            if (!Double.TryParse(getAttribute("south"), NumberStyles.Any, CultureInfo.InvariantCulture, out oLayerBounds.South))
            {
                return(null);
            }
            if (!Double.TryParse(getAttribute("east"), NumberStyles.Any, CultureInfo.InvariantCulture, out oLayerBounds.East))
            {
                return(null);
            }
            if (!Double.TryParse(getAttribute("north"), NumberStyles.Any, CultureInfo.InvariantCulture, out oLayerBounds.North))
            {
                return(null);
            }
            if (!Int32.TryParse(getAttribute("height"), NumberStyles.Any, CultureInfo.InvariantCulture, out iHeight))
            {
                return(null);
            }
            if (!Int32.TryParse(getAttribute("levels"), NumberStyles.Any, CultureInfo.InvariantCulture, out iLevels))
            {
                return(null);
            }
            if (!Int32.TryParse(getAttribute("size"), NumberStyles.Any, CultureInfo.InvariantCulture, out iSize))
            {
                return(null);
            }
            if (!Boolean.TryParse(getAttribute("terrainmapped"), out blTerrainMapped))
            {
                return(null);
            }
            if (!Double.TryParse(getAttribute("lvl0tilesize"), NumberStyles.Any, CultureInfo.InvariantCulture, out dLvl0Tilesie))
            {
                return(null);
            }

            return(new NltQuadLayerBuilder(
                       getAttribute("name"),
                       iHeight,
                       blTerrainMapped,
                       oLayerBounds,
                       dLvl0Tilesie,
                       iLevels,
                       iSize,
                       m_oServer.ToBaseUri(),
                       getAttribute("datasetname"),
                       getAttribute("imgfileext"),
                       255,
                       MainForm.WorldWindowSingleton,
                       null));
        }
Beispiel #10
0
        public override void Update(WorldWind.DrawArgs drawArgs)
        {
            lock (this)
            {
                if (m_oLayer != null)
                {
                    if (m_oGroundOverlay.Icon.ViewRefreshMode == KMLViewRefreshMode.onStop)
                    {
                        double dTimeStopped;
                        if (drawArgs.CurrentRoI.Equals(m_oLastAoI))
                        {
                            dTimeStopped = (DateTime.Now - m_oLastAoIChangeTime).Seconds;
                        }
                        else
                        {
                            dTimeStopped         = 0.0;
                            m_oLastAoI           = drawArgs.CurrentRoI;
                            m_oLastAoIChangeTime = DateTime.Now;
                        }

                        if (dTimeStopped > m_oGroundOverlay.Icon.ViewRefreshTime && !m_oLayerAoI.Equivalent(drawArgs.CurrentRoI, 1e-6))
                        {
                            try
                            {
                                File.Delete(m_strImageFilename);
                            }
                            catch (IOException) { return; }
                            GeographicBoundingBox oRenderBox = GetNewBox(drawArgs.CurrentRoI, m_oGroundOverlay.Icon.ViewBoundScale);

                            m_oLayer = new ImageLayer(
                                m_oGroundOverlay.Name,
                                drawArgs.CurrentWorld,
                                m_oGroundOverlay.Altitude,
                                m_strImageFilename,
                                oRenderBox.South,
                                oRenderBox.North,
                                oRenderBox.West,
                                oRenderBox.East,
                                (byte)(m_oGroundOverlay.Color.A * ((double)m_opacity / (double)(byte.MaxValue))),
                                drawArgs.CurrentWorld.TerrainAccessor);

                            if (m_oGroundOverlay.Icon.IsLocalFile)
                            {
                                m_oLayer.ImagePath = Path.Combine(m_strKMLDirectory, m_oGroundOverlay.Icon.HRef);
                            }
                            else
                            {
                                m_oLayer.ImageUrl = m_oGroundOverlay.Icon.GetUri(oRenderBox.West, oRenderBox.South, oRenderBox.East, oRenderBox.North);
                            }
                            m_oLayer.Initialize(drawArgs);
                            m_oLayerAoI = drawArgs.CurrentRoI.Clone() as GeographicBoundingBox;
                        }
                    }

                    m_oLayer.Update(drawArgs);
                }
            }
        }
Beispiel #11
0
 internal DappleSearchWebDownload(GeographicBoundingBox oBoundingBox, String szKeywords, int iPage, long lSearchIndex, int resultsPerPage)
     : base(MainForm.Settings.DappleSearchURL, true)
 {
     m_oBoundingBox = oBoundingBox;
     m_szKeywords   = szKeywords;
     m_iPage        = iPage;
     m_lSearchIndex = lSearchIndex;
     m_iNumResults  = resultsPerPage;
 }
 public void ExtentGeoBBox(GeographicBoundingBox boundingBox)
 {
     North           = (North < boundingBox.North) ? boundingBox.North : North;
     South           = (South > boundingBox.South) ? boundingBox.South : South;
     East            = (East < boundingBox.East) ? boundingBox.East : East;
     West            = (West > boundingBox.West) ? boundingBox.West : West;
     MaximumAltitude = (MaximumAltitude < boundingBox.MaximumAltitude) ? boundingBox.MaximumAltitude : MaximumAltitude;
     MinimumAltitude = (MinimumAltitude > boundingBox.MinimumAltitude) ? boundingBox.MinimumAltitude : MinimumAltitude;
 }
Beispiel #13
0
        private void butNext_Click(object sender, EventArgs e)
        {
            if (ValidateChildren(ValidationConstraints.Enabled) && Validate())
            {
                // if there are screens to go to....
                if (butNext.Text.StartsWith("&N"))
                {
                    tabCtl.TabPages.Clear();
                    tabCtl.TabPages.Add(m_tabPages[m_intCurrentTab]);
                }
                // otherwise
                else
                {
                    // Make result available and close
                    if (m_intCurrentTab == 3)
                    {
                        m_oServer     = null;
                        m_oTileServer = null;
                        m_WmsURL      = txtWmsServeURL.Text;
                    }
                    else if (m_intCurrentTab == 2)
                    {
                        //DAP
                        m_oTileServer = null;
                        m_WmsURL      = "";
                    }
                    else if (m_intCurrentTab == 1)
                    {
                        m_oServer = null;
                        m_WmsURL  = "";

                        string           cacheDir         = System.IO.Path.Combine(m_worldWind.WorldWindSettings.CachePath, txtName.Text);
                        ImageTileService imageTileService = new ImageTileService(txtDatabaseName.Text, txtServerURL.Text, txtServerURL.Text);

                        GeographicBoundingBox geoBox = new GeographicBoundingBox(
                            Math.Round(Convert.ToDouble(numN.Value), 0),
                            Math.Round(Convert.ToDouble(numS.Value), 0),
                            Math.Round(Convert.ToDouble(numW.Value), 0),
                            Math.Round(Convert.ToDouble(numE.Value), 0));
                        m_oTileServer = new LayerGeneration.QuadLayerBuilder(
                            txtName.Text,
                            Convert.ToInt32(numHeight.Value),
                            chkTileServerUseTerrainMap.Checked,
                            geoBox, numTileSize.Value, Convert.ToInt32(numLevels.Value), Convert.ToInt32(numImagePixelSize.Value),
                            imageTileService, cmbTileServerFileExtension.Text, Convert.ToByte(chkShowOnAdd.Checked ? 255 : 0),
                            m_worldWind.CurrentWorld, m_worldWind.WorldWindSettings.CachePath, m_worldWind.WorldWindSettings.CachePath, m_oParent);
                    }

                    Close();
                }
            }
            // Change next to finish for those screens that end the wizard
            if (m_intCurrentTab != 0)
            {
                butNext.Text = "&OK";
            }
        }
Beispiel #14
0
        public virtual Texture GetTexture(DrawArgs drawArgs, GeographicBoundingBox geoBox, int level)
        {
            ImageTileInfo info = GetImageTileInfo(geoBox, level);

            if (File.Exists(info.ImagePath))
            {
                return(ImageHelper.LoadTexture(drawArgs.device, info.ImagePath, this.m_TransparentColor));
            }
            return(null);
        }
Beispiel #15
0
        internal WMSLayerModelNode(DappleModel oModel, WMSLayer oData)
            : base(oModel)
        {
            m_oData   = oData;
            m_oBounds = new GeographicBoundingBox((double)m_oData.North, (double)m_oData.South, (double)m_oData.West, (double)m_oData.East);

            m_oViewLegend = new ToolStripMenuItem("View Legend...", IconKeys.ImageList.Images[IconKeys.ViewLegendMenuItem], new EventHandler(c_miViewLegend_Click));

            MarkLoaded();
        }
Beispiel #16
0
        internal static RenderableObject CreateKMLLayer(KMLFile oSource, World oWorld, out GeographicBoundingBox oBounds)
        {
            oBounds = GeographicBoundingBox.NullBox();
            RenderableObject result = Construct(Path.GetDirectoryName(oSource.Filename), oSource.Document, oWorld, oBounds, null, null);

            if (!oBounds.IsValid)
            {
                oBounds = new GeographicBoundingBox(90.0, -90.0, -180.0, 180.0);
            }
            return(result);
        }
Beispiel #17
0
		public bool Intersects(GeographicBoundingBox boundingBox)
		{
			if(this.North <= boundingBox.South || this.South >= boundingBox.North || this.West >= boundingBox.East || this.East <= boundingBox.West)
			{
				return false;
			}
			else
			{
				return true;
			}
		}
Beispiel #18
0
        public virtual GeoSpatialDownloadRequest RequestTexture(DrawArgs drawArgs, GeographicBoundingBox geoBox, int level)
        {
            ImageTileInfo             info    = GetImageTileInfo(geoBox, level);
            GeoSpatialDownloadRequest request = GetDownloadRequest(geoBox, info);

            if (!request.IsComplete)
            {
                m_downloadQueue.AddToDownloadQueue(drawArgs, request);
            }
            return(request);
        }
Beispiel #19
0
        internal ArcIMSLayerUri ToLayerUri(String strServiceName, GeographicBoundingBox oBox)
        {
            String strUri = base.ToString()
                            + (base.ToString().IndexOf("?") > 0 ? "&" : "?")
                            + "ServiceName=" + strServiceName
                            + "&minx=" + oBox.West
                            + "&miny=" + oBox.South
                            + "&maxx=" + oBox.East
                            + "&maxy=" + oBox.North;

            return(new ArcIMSLayerUri(strUri));
        }
Beispiel #20
0
        internal ArcIMSLayerModelNode(DappleModel oModel, String strTitle, String strID, GeographicBoundingBox oBounds, double dMinScale, double dMaxScale, CultureInfo oCultureInfo)
            : base(oModel)
        {
            m_strTitle     = strTitle;
            m_strID        = strID;
            m_oBounds      = oBounds;
            m_dMinScale    = dMinScale;
            m_dMaxScale    = dMaxScale;
            m_oCultureInfo = oCultureInfo;

            MarkLoaded();
        }
Beispiel #21
0
 /// <summary>
 /// Updates a TreeNode to be loaded, loading, or broken.
 /// </summary>
 /// <param name="oParent">The TreeNode whose tag is this ServerBuilder.</param>
 /// <param name="oTree">The ServerTree which contains oParent.</param>
 internal override void updateTreeNode(TreeNode oParent, bool blnAOIFilter, GeographicBoundingBox oAOI, String strSearch)
 {
     if (m_blEnabled == false)
     {
         oParent.ImageIndex         = MainForm.ImageListIndex(MainForm.DisabledServerIconKey);
         oParent.SelectedImageIndex = MainForm.ImageListIndex(MainForm.DisabledServerIconKey);
         oParent.Text = Title + " (Disabled)";
     }
     else
     {
         base.updateTreeNode(oParent, blnAOIFilter, oAOI, strSearch);
     }
 }
Beispiel #22
0
 internal KMLLayerBuilder(String strFilename, String strLayerName, WorldWindow oWorldWindow, IBuilder oParent, GeographicBoundingBox oBounds)
     : base(strLayerName, oWorldWindow, oParent)
 {
     m_strInitFilename = strFilename;
     if (File.Exists(m_strInitFilename))
     {
         m_oSourceFile = new KMLFile(strFilename);
         m_oRenderable = KMLCreation.CreateKMLLayer(m_oSourceFile, oWorldWindow.CurrentWorld, out m_oBounds);
         if (oBounds != null)
             m_oBounds = oBounds;
         m_oRenderable.RenderPriority = RenderPriority.TerrainMappedImages;
     }
 }
 public bool Intersects(GeographicBoundingBox boundingBox)
 {
     if (North <= boundingBox.South ||
         South >= boundingBox.North ||
         West >= boundingBox.East ||
         East <= boundingBox.West)
     {
         return(false);
     }
     else
     {
         return(true);
     }
 }
Beispiel #24
0
 internal KMLLayerBuilder(String strFilename, String strLayerName, WorldWindow oWorldWindow, IBuilder oParent, GeographicBoundingBox oBounds)
     : base(strLayerName, oWorldWindow, oParent)
 {
     m_strInitFilename = strFilename;
     if (File.Exists(m_strInitFilename))
     {
         m_oSourceFile = new KMLFile(strFilename);
         m_oRenderable = KMLCreation.CreateKMLLayer(m_oSourceFile, oWorldWindow.CurrentWorld, out m_oBounds);
         if (oBounds != null)
         {
             m_oBounds = oBounds;
         }
         m_oRenderable.RenderPriority = RenderPriority.TerrainMappedImages;
     }
 }
Beispiel #25
0
        internal ImageTileLayerModelNode(DappleModel oModel, String strName, Uri oUri, String strExtension, double dLZTS, String strDataset, int iLevels, GeographicBoundingBox oBounds, int iDistanceAboveSurface, int iTextureSize)
            : base(oModel)
        {
            m_strName               = strName;
            m_oUri                  = oUri;
            m_strExtension          = strExtension;
            m_dLZTS                 = dLZTS;
            m_strDataset            = strDataset;
            m_iLevels               = iLevels;
            m_oBounds               = oBounds;
            m_iDistanceAboveSurface = iDistanceAboveSurface;
            m_iTextureSize          = iTextureSize;

            MarkLoaded();
        }
Beispiel #26
0
 internal NltQuadLayerBuilder(string name, int height, bool isTerrainMapped, GeographicBoundingBox boundary,
                              double levelZeroTileSize, int levels, int textureSize, string serverURL, string dataSetName, string imageExtension,
                              byte opacity, WorldWindow worldWindow, IBuilder parent)
     : base(name, worldWindow, parent)
 {
     distAboveSurface            = height;
     terrainMapped               = isTerrainMapped;
     m_hBoundary                 = boundary;
     m_bOpacity                  = opacity;
     m_strWorldName              = worldWindow.CurrentWorld.Name;
     m_iLevels                   = levels;
     m_iTextureSizePixels        = textureSize;
     m_dLevelZeroTileSizeDegrees = levelZeroTileSize;
     m_strServerUrl              = serverURL;
     m_strDatasetName            = dataSetName;
     m_strImageExt               = imageExtension;
 }
Beispiel #27
0
        /// <summary>
        /// Constructor.
        /// </summary>
        internal ServerList()
        {
            InitializeComponent();

            c_lvLayers.SmallImageList = Dapple.MainForm.DataTypeImageList;
            c_lvLayers.LargeImageList = Dapple.MainForm.DataTypeImageList;

            c_oPageNavigator.PageBack    += BackPage;
            c_oPageNavigator.PageForward += ForwardPage;

            m_strSearchString = String.Empty;
            m_oSearchBox      = null;

            m_oDragDropStartPoint = Point.Empty;

            SetNoServer();
        }
Beispiel #28
0
 internal NltQuadLayerBuilder(string name, int height, bool isTerrainMapped, GeographicBoundingBox boundary,
     double levelZeroTileSize, int levels, int textureSize, string serverURL, string dataSetName, string imageExtension,
     byte opacity, WorldWindow worldWindow, IBuilder parent)
     : base(name, worldWindow, parent)
 {
     distAboveSurface = height;
     terrainMapped = isTerrainMapped;
     m_hBoundary = boundary;
     m_bOpacity = opacity;
      m_strWorldName = worldWindow.CurrentWorld.Name;
     m_iLevels = levels;
     m_iTextureSizePixels = textureSize;
     m_dLevelZeroTileSizeDegrees = levelZeroTileSize;
     m_strServerUrl = serverURL;
     m_strDatasetName = dataSetName;
     m_strImageExt = imageExtension;
 }
Beispiel #29
0
        internal override LayerBuilder getBuilder(DappleModel oModel)
        {
            oModel.AddArcIMSServer(m_oServer as ArcIMSServerUri, true, false, false);

            GeographicBoundingBox oLayerBounds = new GeographicBoundingBox();
            double dMinScale, dMaxScale;

            if (!Double.TryParse(getAttribute("minx"), NumberStyles.Any, CultureInfo.InvariantCulture, out oLayerBounds.West))
            {
                return(null);
            }
            if (!Double.TryParse(getAttribute("miny"), NumberStyles.Any, CultureInfo.InvariantCulture, out oLayerBounds.South))
            {
                return(null);
            }
            if (!Double.TryParse(getAttribute("maxx"), NumberStyles.Any, CultureInfo.InvariantCulture, out oLayerBounds.East))
            {
                return(null);
            }
            if (!Double.TryParse(getAttribute("maxy"), NumberStyles.Any, CultureInfo.InvariantCulture, out oLayerBounds.North))
            {
                return(null);
            }
            if (!Double.TryParse(getAttribute("minscale"), NumberStyles.Any, CultureInfo.InvariantCulture, out dMinScale))
            {
                return(null);
            }
            if (!Double.TryParse(getAttribute("maxscale"), NumberStyles.Any, CultureInfo.InvariantCulture, out dMaxScale))
            {
                return(null);
            }

            return(new ArcIMSQuadLayerBuilder(
                       m_oServer as ArcIMSServerUri,
                       getAttribute("servicename"),
                       getAttribute("title"),
                       getAttribute("layerid"),
                       oLayerBounds,
                       new ArcIMSFeatureCoordSys(new CultureInfo("en-US")),
                       MainForm.WorldWindowSingleton,
                       null,
                       dMinScale,
                       dMaxScale,
                       new CultureInfo("en-US")));
        }
Beispiel #30
0
        public XmlDocument MakeArcXmlRequest(GeographicBoundingBox source)
        {
            XmlDocument result = new XmlDocument();

            result.AppendChild(result.CreateXmlDeclaration("1.0", "UTF-8", null));

            XmlElement arcNode = result.CreateElement("ARCXML");

            arcNode.SetAttribute("version", "1.1");
            {
                XmlNode requestNode = result.CreateElement("REQUEST");
                {
                    XmlElement getProjectElement = result.CreateElement("GET_PROJECT");
                    getProjectElement.SetAttribute("envelope", "true");
                    {
                        XmlElement fromCoordSysElement = result.CreateElement("FROMCOORDSYS");
                        if (!String.IsNullOrEmpty(stringAttribute))
                        {
                            fromCoordSysElement.SetAttribute("string", stringAttribute);
                        }
                        else
                        {
                            fromCoordSysElement.SetAttribute("id", idAttribute);
                        }
                        getProjectElement.AppendChild(fromCoordSysElement);

                        XmlElement toCoordSysElement = result.CreateElement("TOCOORDSYS");
                        toCoordSysElement.SetAttribute("id", "4326");
                        getProjectElement.AppendChild(toCoordSysElement);

                        XmlElement envelopeElement = result.CreateElement("ENVELOPE");
                        envelopeElement.SetAttribute("minx", source.West.ToString(culture));
                        envelopeElement.SetAttribute("miny", source.South.ToString(culture));
                        envelopeElement.SetAttribute("maxx", source.East.ToString(culture));
                        envelopeElement.SetAttribute("maxy", source.North.ToString(culture));
                        getProjectElement.AppendChild(envelopeElement);
                    }
                    requestNode.AppendChild(getProjectElement);
                }
                arcNode.AppendChild(requestNode);
            }
            result.AppendChild(arcNode);

            return(result);
        }
Beispiel #31
0
 /// <summary>
 /// Updates a TreeNode to be loaded, loading, or broken.
 /// </summary>
 /// <param name="oParent">The TreeNode whose tag is this ServerBuilder.</param>
 /// <param name="oTree">The ServerTree which contains oParent.</param>
 internal virtual void updateTreeNode(TreeNode oParent, bool blnAOIFilter, GeographicBoundingBox oAOI, String strSearch)
 {
     if (IsLoading)
     {
         oParent.ImageIndex         = MainForm.ImageListIndex(MainForm.EnabledServerIconKey);
         oParent.SelectedImageIndex = MainForm.ImageListIndex(MainForm.EnabledServerIconKey);
         oParent.Text = Title + " (Loading...)";
     }
     else if (LoadingErrorOccurred)
     {
         oParent.ImageIndex         = MainForm.ImageListIndex(MainForm.OfflineServerIconKey);
         oParent.SelectedImageIndex = MainForm.ImageListIndex(MainForm.OfflineServerIconKey);
         oParent.Text = Title + " (" + ErrorMessage + ")";
     }
     else
     {
         oParent.ImageIndex         = MainForm.ImageListIndex(MainForm.EnabledServerIconKey);
         oParent.SelectedImageIndex = MainForm.ImageListIndex(MainForm.EnabledServerIconKey);
         oParent.Text = Title + " (" + iGetLayerCount(blnAOIFilter, oAOI, strSearch).ToString(CultureInfo.InvariantCulture) + ")";
     }
 }
        public XmlDocument MakeArcXmlRequest(GeographicBoundingBox source)
        {
            XmlDocument result = new XmlDocument();

            result.AppendChild(result.CreateXmlDeclaration("1.0", "UTF-8", null));

            XmlElement arcNode = result.CreateElement("ARCXML");
            arcNode.SetAttribute("version", "1.1");
            {
                XmlNode requestNode = result.CreateElement("REQUEST");
                {
                    XmlElement getProjectElement = result.CreateElement("GET_PROJECT");
                    getProjectElement.SetAttribute("envelope", "true");
                    {
                        XmlElement fromCoordSysElement = result.CreateElement("FROMCOORDSYS");
                        if (!String.IsNullOrEmpty(stringAttribute))
                            fromCoordSysElement.SetAttribute("string", stringAttribute);
                        else
                            fromCoordSysElement.SetAttribute("id", idAttribute);
                        getProjectElement.AppendChild(fromCoordSysElement);

                        XmlElement toCoordSysElement = result.CreateElement("TOCOORDSYS");
                        toCoordSysElement.SetAttribute("id", "4326");
                        getProjectElement.AppendChild(toCoordSysElement);

                        XmlElement envelopeElement = result.CreateElement("ENVELOPE");
                        envelopeElement.SetAttribute("minx", source.West.ToString(culture));
                        envelopeElement.SetAttribute("miny", source.South.ToString(culture));
                        envelopeElement.SetAttribute("maxx", source.East.ToString(culture));
                        envelopeElement.SetAttribute("maxy", source.North.ToString(culture));
                        getProjectElement.AppendChild(envelopeElement);
                    }
                    requestNode.AppendChild(getProjectElement);
                }
                arcNode.AppendChild(requestNode);
            }
            result.AppendChild(arcNode);

            return result;
        }
Beispiel #33
0
        internal WMSQuadLayerBuilder(WMSLayer layer, WorldWindow worldWindow, WMSServerBuilder server, IBuilder parent)
            : base(layer.Title, worldWindow, parent)
        {
            m_Server = server;
            m_wmsLayer = layer;
            distAboveSurface = 0;

            m_hBoundary = new GeographicBoundingBox((double)layer.North, (double)layer.South, (double)layer.West, (double)layer.East);

            // Determine the needed levels (function of tile size and resolution, for which we just use ~5 meters because it is not available with WMS)
            double dRes = 5.0 / 100000.0;
            if (dRes > 0)
            {
                double dTileSize = LevelZeroTileSize;
                m_iLevels = 1;
                while (dTileSize / Convert.ToDouble(TextureSizePixels) > dRes / 4.0)
                {
                    m_iLevels++;
                    dTileSize /= 2;
                }
            }
        }
Beispiel #34
0
        private GeographicBoundingBox ProcessResponse(XmlDocument document)
        {
            XmlElement envelopeElement = document.SelectSingleNode("/ARCXML/RESPONSE/PROJECT/ENVELOPE") as XmlElement;

            if (envelopeElement != null)
            {
                GeographicBoundingBox result = new GeographicBoundingBox();

                bool success = true;
                success &= Double.TryParse(envelopeElement.GetAttribute("minx"), NumberStyles.Float, culture, out result.West);
                success &= Double.TryParse(envelopeElement.GetAttribute("miny"), NumberStyles.Float, culture, out result.South);
                success &= Double.TryParse(envelopeElement.GetAttribute("maxx"), NumberStyles.Float, culture, out result.East);
                success &= Double.TryParse(envelopeElement.GetAttribute("maxy"), NumberStyles.Float, culture, out result.North);

                if (success)
                {
                    return(result);
                }
            }

            return(new GeographicBoundingBox(89.4, -89.4, -180, 180));
        }
Beispiel #35
0
        public override void Load()
        {
            string name        = "Geocover 1990";
            string description = "NASA derived global 30 meters per pixel satellite image mosaic";

            //////////////////////////---------------
            double north = 90.0;
            double south = -90.0;
            double west  = -180.0;
            double east  = 180.0;
            GeographicBoundingBox box = new GeographicBoundingBox(north, south, west, east);
            ///////////////////////////---------------------
            string           m_strDataSetName    = "bmng.topo.bathy.200403";
            string           m_strServerUrl      = "http://worldwind25.arc.nasa.gov/tile/tile.aspx";
            ImageTileService m_oImageTileService = new ImageTileService(m_strDataSetName, m_strServerUrl);
            //////////////////////////-------------------------------

            decimal m_decLevelZeroTileSizeDegrees = 36.0m;
            int     m_intNumberLevels             = 20;
            int     m_intTextureSizePixels        = 256;
            string  m_strImageFileExtension       = "jpg";

            string strCachePath = @"E:\项目\智岩切片工具\分块数据\DomTile";// Config.EarthSetting.CachePath + "\\bmng\\";

            ImageAccessor m_oImageAccessor = new ImageAccessor(strCachePath,
                                                               m_intTextureSizePixels,
                                                               m_decLevelZeroTileSizeDegrees,
                                                               m_intNumberLevels,
                                                               m_strImageFileExtension,
                                                               strCachePath,
                                                               m_oImageTileService);

            QuadTileSet tile = new QuadTileSet(name, box, this.Viewer.CurrentWorld, 0,
                                               this.Viewer.CurrentWorld.TerrainAccessor, m_oImageAccessor, m_bOpacity, true);

            tile.IsVisible = true;
            this.Viewer.CurrentWorld.RenderLayerList.Add(tile);
        }
Beispiel #36
0
        public override void Update(WorldWind.DrawArgs drawArgs)
        {
            lock (this)
            {
                if (m_oLayer != null)
                {
                    if (m_oGroundOverlay.Icon.ViewRefreshMode == KMLViewRefreshMode.onStop)
                    {
                        double dTimeStopped;
                        if (drawArgs.CurrentRoI.Equals(m_oLastAoI))
                        {
                            dTimeStopped = (DateTime.Now - m_oLastAoIChangeTime).Seconds;
                        }
                        else
                        {
                            dTimeStopped = 0.0;
                            m_oLastAoI = drawArgs.CurrentRoI;
                            m_oLastAoIChangeTime = DateTime.Now;
                        }

                        if (dTimeStopped > m_oGroundOverlay.Icon.ViewRefreshTime && !m_oLayerAoI.Equivalent(drawArgs.CurrentRoI, 1e-6))
                        {
                            try
                            {
                                File.Delete(m_strImageFilename);
                            }
                            catch (IOException) { return; }
                            GeographicBoundingBox oRenderBox = GetNewBox(drawArgs.CurrentRoI, m_oGroundOverlay.Icon.ViewBoundScale);

                            m_oLayer = new ImageLayer(
                                m_oGroundOverlay.Name,
                                drawArgs.CurrentWorld,
                                m_oGroundOverlay.Altitude,
                                m_strImageFilename,
                                oRenderBox.South,
                                oRenderBox.North,
                                oRenderBox.West,
                                oRenderBox.East,
                                (byte)(m_oGroundOverlay.Color.A * ((double)m_opacity / (double)(byte.MaxValue))),
                                drawArgs.CurrentWorld.TerrainAccessor);

                            if (m_oGroundOverlay.Icon.IsLocalFile)
                            {
                                m_oLayer.ImagePath = Path.Combine(m_strKMLDirectory, m_oGroundOverlay.Icon.HRef);
                            }
                            else
                            {
                                m_oLayer.ImageUrl = m_oGroundOverlay.Icon.GetUri(oRenderBox.West, oRenderBox.South, oRenderBox.East, oRenderBox.North);
                            }
                            m_oLayer.Initialize(drawArgs);
                            m_oLayerAoI = drawArgs.CurrentRoI.Clone() as GeographicBoundingBox;
                        }
                    }

                    m_oLayer.Update(drawArgs);
                }
            }
        }
Beispiel #37
0
        private void AddKML(String strKMLFile, String strKMLName, bool blTemporary, bool blGoTo, GeographicBoundingBox oBounds)
        {
            try
            {
                this.UseWaitCursor = true;

                Dapple.KML.KMLLayerBuilder oBuilder = new Dapple.KML.KMLLayerBuilder(strKMLFile, strKMLName, WorldWindowSingleton, null, oBounds);
                oBuilder.Temporary = blTemporary;
                c_oLayerList.AddLayer(oBuilder);
                oBuilder.GoToLookAt(WorldWindowSingleton);
            }
            catch (Exception ex)
            {
                Program.ShowMessageBox(
                    "An error occurred while trying to add Keyhole file " + strKMLFile + ":" + Environment.NewLine + Environment.NewLine + ex.Message.ToString(),
                    "Open KML File",
                    MessageBoxButtons.OK,
                    MessageBoxDefaultButton.Button1,
                    MessageBoxIcon.Error
                    );
            }
            finally
            {
                this.UseWaitCursor = false;
            }
        }
Beispiel #38
0
        private void clearSearch()
        {
            SetSearchable(true);
            SetSearchClearable(false);

            m_oLastSearchROI = null;
            m_szLastSearchString = String.Empty;

            c_tbSearchKeywords.Text = NO_SEARCH;
            c_tbSearchKeywords.ForeColor = SystemColors.GrayText;

            applySearchCriteria();
        }
Beispiel #39
0
        private static RenderableObject Construct(String strRelativeDirectory, KMLObject oSource, World oWorld, GeographicBoundingBox oBounds, ProjectedVectorRenderer oPVR, Icons oIcons)
        {
            if (oSource is KMLContainer)
            {
                KMLContainer oCastSource = oSource as KMLContainer;
                KMLRenderableObjectList result = new KMLRenderableObjectList(oCastSource.Name);

                if (oPVR == null)
                {
                    oPVR = new ProjectedVectorRenderer("Polygons and LineStrings", oWorld);
                    result.Add(oPVR);
                }
                if (oIcons == null)
                {
                    oIcons = new Icons("Icons");
                    result.Add(oIcons);
                }

                for (int count = 0; count < oCastSource.Count; count++)
                {
                    if (oCastSource[count].Visibility == true)
                    {
                        RenderableObject oLayer = Construct(strRelativeDirectory, oCastSource[count], oWorld, oBounds, oPVR, oIcons);
                        if (oLayer != null)
                        {
                            result.Add(oLayer);
                        }
                    }
                }
                return result;
            }
            else if (oSource is KMLPlacemark)
            {
                KMLPlacemark oCastSource = oSource as KMLPlacemark;
                return Construct(strRelativeDirectory, oCastSource.Geometry, oWorld, oBounds, oPVR, oIcons);
            }
            else if (oSource is KMLMultiGeometry)
            {
                KMLMultiGeometry oCastSource = oSource as KMLMultiGeometry;
                KMLRenderableObjectList result = new KMLRenderableObjectList("MultiGeometry");
                for (int count = 0; count < oCastSource.Count; count++)
                {
                    RenderableObject oLayer = Construct(strRelativeDirectory, oCastSource[count], oWorld, oBounds, oPVR, oIcons);
                    if (oLayer != null)
                    {
                        result.Add(oLayer);
                    }
                }
                return result;
            }
            else if (oSource is KMLPoint)
            {
                KMLPoint oCastSource = oSource as KMLPoint;

                KMLIcon result = new KMLIcon(oCastSource.Owner.Name, oCastSource.Coordinates.Latitude, oCastSource.Coordinates.Longitude, oCastSource.Coordinates.Altitude);
                result.DrawGroundStick = oCastSource.Extrude;
                result.Rotation = WorldWind.Angle.FromDegrees(oCastSource.Style.NormalStyle.IconStyle.Heading);
                result.IsRotated = oCastSource.Style.NormalStyle.IconStyle.Heading != 0.0f;
                result.NormalColor = oCastSource.Style.NormalStyle.LabelStyle.Color;
                result.HotColor = oCastSource.Style.HighlightStyle.LabelStyle.Color;
                oIcons.Add(result);

                oBounds.Union(oCastSource.Coordinates.Longitude, oCastSource.Coordinates.Latitude, oCastSource.Coordinates.Altitude);
                return null;
            }
            else if (oSource is KMLPolygon)
            {
                KMLPolygon oCastSource = oSource as KMLPolygon;

                Polygon oTool = new Polygon();
                oTool.outerBoundary = new WorldWind.LinearRing(GetPoints(oCastSource.OuterBoundary));
                oTool.innerBoundaries = GetInnerBoundaries(oCastSource);
                oTool.PolgonColor = oCastSource.Style.NormalStyle.PolyStyle.Color;
                oTool.Fill = oCastSource.Style.NormalStyle.PolyStyle.Fill;
                oTool.LineWidth = oCastSource.Style.NormalStyle.LineStyle.Width;
                oTool.Outline = oCastSource.Style.NormalStyle.PolyStyle.Outline;
                oTool.OutlineColor = oCastSource.Style.NormalStyle.LineStyle.Color;
                oPVR.Add(oTool);

                oBounds.Union(oTool.GetGeographicBoundingBox());
                return null;
            }
            else if (oSource is KMLLineString)
            {
                KMLLineString oCastSource = oSource as KMLLineString;

                LineString oTool = new LineString();
                oTool.Coordinates = GetPoints(oCastSource);
                oTool.Color = oCastSource.Style.NormalStyle.LineStyle.Color;
                oTool.LineWidth = oCastSource.Style.NormalStyle.LineStyle.Width;
                oPVR.Add(oTool);

                oBounds.Union(oTool.GetGeographicBoundingBox());
                return null;
            }
            else if (oSource is KMLGroundOverlay)
            {
                KMLGroundOverlay oCastSource = oSource as KMLGroundOverlay;

                KMLGroundOverlayRenderable result = new KMLGroundOverlayRenderable(oCastSource, strRelativeDirectory);
                oBounds.Union(new GeographicBoundingBox(oCastSource.LatLonBox.North, oCastSource.LatLonBox.South, oCastSource.LatLonBox.West, oCastSource.LatLonBox.East));
                return result;
            }
            else
            {
                return null;
            }
        }
Beispiel #40
0
        /// <summary>
        /// Do a search programmatically.
        /// </summary>
        /// <remarks>
        /// Doesn't update MRU list or supress repeated searches.
        /// </remarks>
        /// <param name="szKeywords"></param>
        /// <param name="oAoI"></param>
        private void doSearch(String szKeywords, GeographicBoundingBox oAoI)
        {
            SetSearchable(false);
            SetSearchClearable(true);

            m_oLastSearchROI = oAoI;
            m_szLastSearchString = szKeywords;

            applySearchCriteria();
        }
        internal ArcIMSQuadLayerBuilder(ArcIMSServerUri oServerUri, String strServiceName, String szLayerTitle, String szLayerID, GeographicBoundingBox oEnvelope, ArcIMSFeatureCoordSys oProjection, WorldWindow oWorldWindow, IBuilder oParent, double dMinScale, double dMaxScale, CultureInfo oInfo)
            : base(szLayerTitle, oWorldWindow, oParent)
        {
            m_oServerUri = oServerUri;
            m_oCultureInfo = oInfo;
            m_oUnprojectedEnvelope = oEnvelope;
            m_oProjection = oProjection;
            m_szLayerID = szLayerID;
            m_szServiceName = strServiceName;
            m_dMinScale = dMinScale;
            if (m_dMinScale < DefaultMinScale)
                m_dMinScale = DefaultMinScale;
            m_dMaxScale = dMaxScale;
            if (m_dMaxScale > DefaultMaxScale)
                m_dMaxScale = DefaultMaxScale;
            if (m_dMaxScale < m_dMinScale)
            {
                // --- Weird scale values, ignore them and hope for the best ---
                m_dMaxScale = DefaultMaxScale;
                m_dMinScale = DefaultMinScale;
            }

            CalculateLevels();
        }
Beispiel #42
0
 internal KMLLayerBuilder(String strFilename, WorldWindow oWorldWindow, IBuilder oParent, GeographicBoundingBox oBounds)
     : this(strFilename, Path.GetFileNameWithoutExtension(strFilename), oWorldWindow, oParent, oBounds)
 {
 }
Beispiel #43
0
        internal MainForm(string strView,
            string strGeoTiff, string strGeotiffName, bool bGeotiffTmp,
            string strKMLFile, string strKMLName, bool blKMLTmp,
            string strLastView, Dapple.Extract.Options.Client.ClientType eClientType, RemoteInterface oMRI, GeographicBoundingBox oAoi, string strAoiCoordinateSystem, string strMapFileName)
        {
            if (String.Compare(Path.GetExtension(strView), ViewExt, true) == 0 && File.Exists(strView))
                this.openView = strView;

            m_strOpenGeoTiffFile = strGeoTiff;
            m_strOpenGeoTiffName = strGeotiffName;
            m_blOpenGeoTiffTmp = bGeotiffTmp;

            m_strOpenKMLFile = strKMLFile;
            m_strOpenKMLName = strKMLName;
            m_blOpenKMLTmp = blKMLTmp;

            this.lastView = strLastView;
            s_oMontajRemoteInterface = oMRI;

            // Establish the version number string used for user display,
            // such as the Splash and Help->About screens.
            // To change the Application.ProductVersion make the
            // changes in \WorldWind\AssemblyInfo.cs
            // For alpha/beta versions, include " alphaN" or " betaN"
            // at the end of the format string.
            Version ver = new Version(Application.ProductVersion);
            Release = string.Format(CultureInfo.InvariantCulture, "{0}.{1}.{2}", ver.Major, ver.Minor, ver.Build);
            if (ver.Build % 2 != 0)
                Release += " (BETA)";

            // Name the main thread.
            System.Threading.Thread.CurrentThread.Name = ThreadNames.EventDispatch;

            // Copy/Update any configuration files and other files if needed now
            CurrentSettingsDirectory = Path.Combine(UserPath, "Config");
            Directory.CreateDirectory(CurrentSettingsDirectory);
            Settings.CachePath = Path.Combine(UserPath, "Cache");
            Directory.CreateDirectory(Settings.CachePath);
            this.metaviewerDir = Path.Combine(UserPath, "Metadata");
            Directory.CreateDirectory(this.metaviewerDir);
            string[] cfgFiles = Directory.GetFiles(Path.Combine(DirectoryPath, "Config"), "*.xml");
            foreach (string strCfgFile in cfgFiles)
            {
                string strUserCfg = Path.Combine(CurrentSettingsDirectory, Path.GetFileName(strCfgFile));
                if (!File.Exists(strUserCfg))
                    File.Copy(strCfgFile, strUserCfg);
            }
            string[] metaFiles = Directory.GetFiles(Path.Combine(Path.Combine(DirectoryPath, "Data"), "MetaViewer"), "*.*");
            foreach (string strMetaFile in metaFiles)
            {
                string strUserMeta = Path.Combine(this.metaviewerDir, Path.GetFileName(strMetaFile));
                File.Copy(strMetaFile, strUserMeta, true);
            }

            // --- Set up a new user's favorites list and home view ---

            /*if (!File.Exists(Path.Combine(CurrentSettingsDirectory, "user.dapple_serverlist")))
            {
                File.Copy(Path.Combine(Path.Combine(DirectoryPath, "Data"), "default.dapple_serverlist"), Path.Combine(CurrentSettingsDirectory, "user.dapple_serverlist"));
            }*/
            HomeView.CreateDefault();

            InitSettings();

            if (Settings.NewCachePath.Length > 0)
            {
                try
                {
                    // We want to make sure the new cache path is writable
                    Directory.CreateDirectory(Settings.NewCachePath);
                    if (Directory.Exists(Settings.CachePath))
                        Utility.FileSystem.DeleteFolderGUI(this, Settings.CachePath, "Deleting Existing Cache");
                    Settings.CachePath = Settings.NewCachePath;
                }
                catch
                {
                }
                Settings.NewCachePath = "";
            }

            if (Settings.ConfigurationWizardAtStartup)
            {
                Wizard frm = new Wizard(Settings);
                frm.ShowDialog(this);
                Settings.ConfigurationWizardAtStartup = false;
            }

            if (Settings.ConfigurationWizardAtStartup)
            {
                // If the settings file doesn't exist, then we are using the
                // default settings, and the default is to show the Configuration
                // Wizard at startup. We only want that to happen the first time
                // World Wind is started, so change the setting to false(the user
                // can change it to true if they want).
                if (!File.Exists(Settings.FileName))
                {
                    Settings.ConfigurationWizardAtStartup = false;
                }
                ConfigurationWizard.Wizard wizard = new ConfigurationWizard.Wizard(Settings);
                wizard.TopMost = true;
                wizard.ShowInTaskbar = true;
                wizard.ShowDialog();
                // TODO: should settings be saved now, in case of program crashes,
                //	   and so that XML file on disk matches in-memory settings?
            }

            //#if !DEBUG
            using (this.splashScreen = new Splash())
            {
                this.splashScreen.Owner = this;
                this.splashScreen.Show();

                Application.DoEvents();
                //#endif

                // --- setup the list of images used for the different datatypes ---

                s_oImageList.ColorDepth = ColorDepth.Depth32Bit;
                s_oImageList.ImageSize = new Size(16, 16);
                s_oImageList.TransparentColor = Color.Transparent;

                s_oImageList.Images.Add(EnabledServerIconKey, Resources.enserver);
                s_oImageList.Images.Add(DisabledServerIconKey, Resources.disserver);
                s_oImageList.Images.Add(OfflineServerIconKey, Resources.offline);
                s_oImageList.Images.Add(DapIconKey, Resources.dap);
                s_oImageList.Images.Add(DapDatabaseIconKey, Resources.dap_database);
                s_oImageList.Images.Add(DapDocumentIconKey, Resources.dap_document);
                s_oImageList.Images.Add(DapGridIconKey, Resources.dap_grid);
                s_oImageList.Images.Add(DapMapIconKey, Resources.dap_map);
                s_oImageList.Images.Add(DapPictureIconKey, Resources.dap_picture);
                s_oImageList.Images.Add(DapPointIconKey, Resources.dap_point);
                s_oImageList.Images.Add(DapSpfIconKey, Resources.dap_spf);
                s_oImageList.Images.Add(DapVoxelIconKey, Resources.dap_voxel);
                s_oImageList.Images.Add(FolderIconKey, Resources.folder);
                s_oImageList.Images.Add(DapArcGisIconKey, global::Dapple.Properties.Resources.dap_arcgis);
                s_oImageList.Images.Add(KmlIconKey, Resources.kml);
                s_oImageList.Images.Add(ErrorIconKey, global::Dapple.Properties.Resources.error);
                s_oImageList.Images.Add(LayerIconKey, global::Dapple.Properties.Resources.layer);
                s_oImageList.Images.Add(LiveMapsIconKey, global::Dapple.Properties.Resources.live);
                s_oImageList.Images.Add(TileIconKey, global::Dapple.Properties.Resources.tile);
                s_oImageList.Images.Add(GeorefImageIconKey, global::Dapple.Properties.Resources.georef_image);
                s_oImageList.Images.Add(WmsIconKey, Resources.wms);
                s_oImageList.Images.Add(ArcImsIconKey, global::Dapple.Properties.Resources.arcims);
                s_oImageList.Images.Add(BlueMarbleIconKey, Dapple.Properties.Resources.blue_marble);
                s_oImageList.Images.Add(DesktopCatalogerIconKey, Dapple.Properties.Resources.dcat);

                c_oWorldWindow = new WorldWindow();
            #if !DEBUG
                Utility.AbortUtility.ProgramAborting += new MethodInvoker(c_oWorldWindow.KillD3DAndWorkerThread);
            #endif
                c_oWorldWindow.AllowDrop = true;
                c_oWorldWindow.DragOver += new DragEventHandler(c_oWorldWindow_DragOver);
                c_oWorldWindow.DragDrop += new DragEventHandler(c_oWorldWindow_DragDrop);
                c_oWorldWindow.Resize += new EventHandler(c_oWorldWindow_Resize);
                InitializeComponent();
                this.SuspendLayout();
                c_oLayerList.ImageList = s_oImageList;

            /*#if DEBUG
                // --- Make the server tree HOOGE ---
                this.splitContainerMain.SplitterDistance = 400;
                this.splitContainerLeftMain.SplitterDistance = 400;
            #endif*/

                this.Icon = new System.Drawing.Icon(@"app.ico");
                DappleToolStripRenderer oTSR = new DappleToolStripRenderer();
                c_tsSearch.Renderer = oTSR;
                c_tsLayers.Renderer = oTSR;
                c_tsOverview.Renderer = oTSR;
                c_tsMetadata.Renderer = oTSR;

                c_tsNavigation.Renderer = new BorderlessToolStripRenderer();

                // set Upper and Lower limits for Cache size control, in bytes
                long CacheUpperLimit = (long)Settings.CacheSizeGigaBytes * 1024L * 1024L * 1024L;
                long CacheLowerLimit = (long)Settings.CacheSizeGigaBytes * 768L * 1024L * 1024L;	//75% of upper limit

                try
                {
                    Directory.CreateDirectory(Settings.CachePath);
                }
                catch
                {
                    // We get here when people used a cache drive that since dissappeared (e.g. USB flash)
                    // Revert to default cache directory in this case

                    Settings.CachePath = Path.Combine(UserPath, "Cache");
                    Directory.CreateDirectory(Settings.CachePath);
                }

                //Set up the cache
                c_oWorldWindow.Cache = new Cache(
                    Settings.CachePath,
                    CacheLowerLimit,
                    CacheUpperLimit,
                    Settings.CacheCleanupInterval,
                    Settings.TotalRunTime);

                #region Plugin + World Init.

                WorldWind.Terrain.TerrainTileService terrainTileService = new WorldWind.Terrain.TerrainTileService("http://worldwind25.arc.nasa.gov/wwelevation/wwelevation.aspx", "srtm30pluszip", 20, 150, "bil", 12, Path.Combine(Settings.CachePath, "Earth\\TerrainAccessor\\SRTM"), TimeSpan.FromMinutes(30), "Int16");
                WorldWind.Terrain.TerrainAccessor terrainAccessor = new WorldWind.Terrain.NltTerrainAccessor("SRTM", -180, -90, 180, 90, terrainTileService, null);

                WorldWind.World world = new WorldWind.World("Earth",
                    new Point3d(0, 0, 0), Quaternion4d.RotationYawPitchRoll(0, 0, 0),
                    (float)6378137,
                    System.IO.Path.Combine(c_oWorldWindow.Cache.CacheDirectory, "Earth"),
                    terrainAccessor);

                c_oWorldWindow.CurrentWorld = world;
                c_oWorldWindow.DrawArgs.WorldCamera.CameraChanged += new EventHandler(c_oWorldWindow_CameraChanged);

                string strPluginsDir = Path.Combine(DirectoryPath, "Plugins");

                this.scalebarPlugin = new NASA.Plugins.ScaleBarLegend();
                this.scalebarPlugin.PluginLoad(this, strPluginsDir);
                this.scalebarPlugin.IsVisible = World.Settings.ShowScaleBar;

                this.starsPlugin = new Stars3D.Plugin.Stars3D();
                this.starsPlugin.PluginLoad(this, Path.Combine(strPluginsDir, "Stars3D"));

                this.compassPlugin = new Murris.Plugins.Compass();
                this.compassPlugin.PluginLoad(this, Path.Combine(strPluginsDir, "Compass"));

                String szGlobalCloudsCacheDir = Path.Combine(Settings.CachePath, @"Plugins\GlobalClouds");
                Directory.CreateDirectory(szGlobalCloudsCacheDir);
                String szGlobalCloudsPluginDir = Path.Combine(CurrentSettingsDirectory, @"Plugins\GlobalClouds");
                Directory.CreateDirectory(szGlobalCloudsPluginDir);

                if (!File.Exists(Path.Combine(szGlobalCloudsPluginDir, Murris.Plugins.GlobalCloudsLayer.serverListFileName)))
                {
                    File.Copy(Path.Combine(Path.Combine(strPluginsDir, "GlobalClouds"), Murris.Plugins.GlobalCloudsLayer.serverListFileName), Path.Combine(szGlobalCloudsPluginDir, Murris.Plugins.GlobalCloudsLayer.serverListFileName));
                }

                this.cloudsPlugin = new Murris.Plugins.GlobalClouds(szGlobalCloudsCacheDir);
                this.cloudsPlugin.PluginLoad(this, szGlobalCloudsPluginDir);

                this.skyPlugin = new Murris.Plugins.SkyGradient();
                this.skyPlugin.PluginLoad(this, Path.Combine(strPluginsDir, "SkyGradient"));

                this.threeDConnPlugin = new ThreeDconnexion.Plugin.TDxWWInput();
                this.threeDConnPlugin.PluginLoad(this, Path.Combine(strPluginsDir, "3DConnexion"));

                ThreadPool.QueueUserWorkItem(LoadPlacenames);

                c_scWorldMetadata.Panel1.Controls.Add(c_oWorldWindow);
                c_oWorldWindow.Dock = DockStyle.Fill;

                #endregion

                float[] verticalExaggerationMultipliers = { 0.0f, 1.0f, 1.5f, 2.0f, 3.0f, 5.0f, 7.0f, 10.0f };
                foreach (float multiplier in verticalExaggerationMultipliers)
                {
                    ToolStripMenuItem curItem = new ToolStripMenuItem(multiplier.ToString("f1", System.Threading.Thread.CurrentThread.CurrentCulture) + "x", null, new EventHandler(menuItemVerticalExaggerationChange));
                    c_miVertExaggeration.DropDownItems.Add(curItem);
                    curItem.CheckOnClick = true;
                    if (Math.Abs(multiplier - World.Settings.VerticalExaggeration) < 0.1f)
                        curItem.Checked = true;
                }

                this.c_miShowCompass.Checked = World.Settings.ShowCompass;
                this.c_miShowDLProgress.Checked = World.Settings.ShowDownloadIndicator;
                this.c_miShowCrosshair.Checked = World.Settings.ShowCrosshairs;
                this.c_miShowInfoOverlay.Checked = World.Settings.ShowPosition;
                this.c_miShowGridlines.Checked = World.Settings.ShowLatLonLines;
                this.c_miShowGlobalClouds.Checked = World.Settings.ShowClouds;
                if (World.Settings.EnableSunShading)
                {
                    if (!World.Settings.SunSynchedWithTime)
                        this.c_miSunshadingEnabled.Checked = true;
                    else
                        this.c_miSunshadingSync.Checked = true;
                }
                else
                    this.c_miSunshadingDisabled.Checked = true;
                this.c_miShowAtmoScatter.Checked = World.Settings.EnableAtmosphericScattering;

                this.c_miAskLastViewAtStartup.Checked = Settings.AskLastViewAtStartup;
                if (!Settings.AskLastViewAtStartup)
                    this.c_miOpenLastViewAtStartup.Checked = Settings.LastViewAtStartup;

                #region OverviewPanel

                // Fix: earlier versions of Dapple set the DataPath as an absolute reference, so if Dapple was uninstalled, OMapple could not find
                // the file for the overview control.  To fix this, switch the variable to a relative reference if the absolute one doesn't resolve.
                // Dapple will still work; the relative reference will be from whatever directory Dapple is being run.
                if (!Directory.Exists(Settings.DataPath)) Settings.DataPath = "Data";

                #endregion

                c_oWorldWindow.MouseEnter += new EventHandler(this.c_oWorldWindow_MouseEnter);
                c_oWorldWindow.MouseLeave += new EventHandler(this.c_oWorldWindow_MouseLeave);
                c_oOverview.AOISelected += new Overview.AOISelectedDelegate(c_oOverview_AOISelected);

                #region Search view setup

                this.c_oServerList = new ServerList();
                m_oModel = new DappleModel(c_oLayerList);
                m_oModel.SelectedNodeChanged += new EventHandler(m_oModel_SelectedNodeChanged);
                c_oLayerList.Attach(m_oModel);
                NewServerTree.View.ServerTree newServerTree = new NewServerTree.View.ServerTree();
                newServerTree.Attach(m_oModel);
                c_oServerList.Attach(m_oModel);
                c_oLayerList.LayerSelectionChanged += new EventHandler(c_oLayerList_LayerSelectionChanged);

                m_oMetadataDisplay = new MetadataDisplayThread(this);
                m_oMetadataDisplay.AddBuilder(null);
                c_oServerList.LayerList = c_oLayerList;
                c_oLayerList.GoTo += new LayerList.GoToHandler(this.GoTo);

                c_oLayerList.ViewMetadata += new ViewMetadataHandler(m_oMetadataDisplay.AddBuilder);
                c_oServerList.ViewMetadata += new ViewMetadataHandler(m_oMetadataDisplay.AddBuilder);
                c_oServerList.LayerSelectionChanged += new EventHandler(c_oServerList_LayerSelectionChanged);

                this.cServerViewsTab = new JanaTab();
                this.cServerViewsTab.SetImage(0, Resources.tab_tree);
                this.cServerViewsTab.SetImage(1, Resources.tab_list);
                this.cServerViewsTab.SetToolTip(0, "Server tree view");
                this.cServerViewsTab.SetToolTip(1, "Server list view");
                this.cServerViewsTab.SetNameAndText(0, "TreeView");
                this.cServerViewsTab.SetNameAndText(1, "ListView");
                this.cServerViewsTab.SetPage(0, newServerTree);
                this.cServerViewsTab.SetPage(1, this.c_oServerList);
                cServerViewsTab.PageChanged += new JanaTab.PageChangedDelegate(ServerPageChanged);

                c_oDappleSearch = new DappleSearchList();
                c_oDappleSearch.LayerSelectionChanged += new EventHandler(c_oDappleSearch_LayerSelectionChanged);
                c_oDappleSearch.Attach(m_oModel, c_oLayerList);

                c_tcSearchViews.TabPages[0].Controls.Add(cServerViewsTab);
                cServerViewsTab.Dock = DockStyle.Fill;
                c_tcSearchViews.TabPages[1].Controls.Add(c_oDappleSearch);
                c_oDappleSearch.Dock = DockStyle.Fill;

                c_oLayerList.SetBaseLayer(new BlueMarbleBuilder());

                this.ResumeLayout(false);

                #endregion

                this.PerformLayout();

                while (!this.splashScreen.IsDone)
                    System.Threading.Thread.Sleep(50);

                // Force initial render to avoid showing random contents of frame buffer to user.
                c_oWorldWindow.Render();
                WorldWindow.Focus();

                #region OM Forked Process configuration

                if (IsRunningAsDapClient)
                {
                    c_oLayerList.OMFeaturesEnabled = true;
                    this.MinimizeBox = false;

                    if (oAoi != null && !string.IsNullOrEmpty(strAoiCoordinateSystem))
                    {
                        s_oOMMapExtentNative = oAoi;
                        s_strAoiCoordinateSystem = strAoiCoordinateSystem;
                        s_strOpenMapFileName = strMapFileName;

                        s_oOMMapExtentWGS84 = s_oOMMapExtentNative.Clone() as GeographicBoundingBox;
                        s_oMontajRemoteInterface.ProjectBoundingRectangle(strAoiCoordinateSystem, ref s_oOMMapExtentWGS84.West, ref s_oOMMapExtentWGS84.South, ref s_oOMMapExtentWGS84.East, ref s_oOMMapExtentWGS84.North, Dapple.Extract.Resolution.WGS_84);
                    }
                    s_eClientType = eClientType;

                    c_miLastView.Enabled = false;
                    c_miLastView.Visible = false;
                    c_miDappleHelp.Visible = false;
                    c_miDappleHelp.Enabled = false;
                    toolStripSeparator10.Visible = false;
                    c_miOpenImage.Visible = false;
                    c_miOpenImage.Enabled = false;
                    c_miOpenKeyhole.Visible = false;
                    c_miOpenKeyhole.Enabled = false;

                    // Hide and disable the file menu
                    c_miFile.Visible = false;
                    c_miFile.Enabled = false;
                    c_miOpenSavedView.Visible = false;
                    c_miOpenSavedView.Enabled = false;
                    c_miOpenHomeView.Visible = false;
                    c_miOpenHomeView.Enabled = false;
                    c_miSetHomeView.Visible = false;
                    c_miSetHomeView.Enabled = false;
                    c_miSaveView.Visible = false;
                    c_miSaveView.Enabled = false;
                    c_miSendViewTo.Visible = false;
                    c_miSendViewTo.Enabled = false;
                    c_miOpenKeyhole.Visible = false;
                    c_miOpenKeyhole.Enabled = false;

                    // Show the OM help menu
                    c_miGetDatahelp.Enabled = true;
                    c_miGetDatahelp.Visible = true;

                    // Don't let the user check for updates.  EVER.
                    c_miCheckForUpdates.Visible = false;
                    c_miCheckForUpdates.Enabled = false;
                }
                else
                {
                    c_miExtractLayers.Visible = false;
                    c_miExtractLayers.Enabled = false;
                }

                #endregion

                loadCountryList();
                populateAoiComboBox();
                LoadMRUList();
                CenterNavigationToolStrip();
                //#if !DEBUG

                c_tbSearchKeywords.Text = NO_SEARCH;
            }
            //#endif
        }
        public GeographicBoundingBox ReprojectToWGS84(ArcIMSServerUri uri, String serviceName, GeographicBoundingBox source)
        {
            if (IsWGS84)
                return source;

            if (!defined)
                return new GeographicBoundingBox(89.1, -89.1, -180, 180);

            if (source == null)
                return new GeographicBoundingBox(89.2, -89.2, -180, 180);

            ArcIMSReprojectDownload download = new ArcIMSReprojectDownload(uri, 0, source, this, serviceName);
            try
            {
                download.DownloadMemory();
                XmlDocument response = new XmlDocument();
                response.Load(download.ContentStream);
                return ProcessResponse(response);
            }
            catch (Exception)
            {
                return new GeographicBoundingBox(89.3, -89.3, -180, 180);
            }
        }
Beispiel #45
0
        public override void Initialize(WorldWind.DrawArgs drawArgs)
        {
            lock (this)
            {
                m_oLastAoI = drawArgs.CurrentRoI;
                m_oLastAoIChangeTime = DateTime.Now;

                if (m_oGroundOverlay.Icon.ViewRefreshMode == KMLViewRefreshMode.onStop)
                {
                    GeographicBoundingBox oRenderBox = GetNewBox(drawArgs.CurrentRoI, m_oGroundOverlay.Icon.ViewBoundScale);

                    m_oLayer = new ImageLayer(
                        m_oGroundOverlay.Name,
                        drawArgs.CurrentWorld,
                        m_oGroundOverlay.Altitude,
                        m_strImageFilename,
                        oRenderBox.South,
                        oRenderBox.North,
                        oRenderBox.West,
                        oRenderBox.East,
                        (byte)(m_oGroundOverlay.Color.A * ((double)m_opacity / (double)(byte.MaxValue))),
                        drawArgs.CurrentWorld.TerrainAccessor);

                    if (m_oGroundOverlay.Icon.IsLocalFile)
                    {
                        m_oLayer.ImagePath = Path.Combine(m_strKMLDirectory, m_oGroundOverlay.Icon.HRef);
                    }
                    else
                    {
                        m_oLayer.ImageUrl = m_oGroundOverlay.Icon.GetUri(oRenderBox.West, oRenderBox.South, oRenderBox.East, oRenderBox.North);
                    }
                    m_oLayerAoI = drawArgs.CurrentRoI.Clone() as GeographicBoundingBox;
                }
                else
                {
                    m_oLayer = new ImageLayer(
                        m_oGroundOverlay.Name,
                        drawArgs.CurrentWorld,
                        m_oGroundOverlay.Altitude,
                        m_strImageFilename,
                        m_oGroundOverlay.LatLonBox.South,
                        m_oGroundOverlay.LatLonBox.North,
                        m_oGroundOverlay.LatLonBox.West,
                        m_oGroundOverlay.LatLonBox.East,
                        (byte)(m_oGroundOverlay.Color.A * ((double)m_opacity / (double)(byte.MaxValue))),
                        drawArgs.CurrentWorld.TerrainAccessor);

                    if (m_oGroundOverlay.Icon.IsLocalFile)
                    {
                        m_oLayer.ImagePath = Path.Combine(m_strKMLDirectory, m_oGroundOverlay.Icon.HRef);
                    }
                    else
                    {
                        m_oLayer.ImageUrl = m_oGroundOverlay.GetUri();
                    }
                }
                m_oLayer.Initialize(drawArgs);
            }
        }
Beispiel #46
0
 void GoTo(GeographicBoundingBox extents, bool blImmediate)
 {
     c_oWorldWindow.GoToBoundingBox(extents, blImmediate);
 }
Beispiel #47
0
        private void doSearch()
        {
            // --- Cancel if the search parameters are unchanged ---
            GeographicBoundingBox oCurrSearchROI = GeographicBoundingBox.FromQuad(c_oWorldWindow.CurrentAreaOfInterest);
            String szCurrSearchString = SearchKeyword;
            if (oCurrSearchROI.Equals(m_oLastSearchROI) && szCurrSearchString.Equals(m_szLastSearchString)) return;

            // --- Reorder the MRU list.  Supress index changed is important because removing the current MRU will raise the event again ---
            m_blSupressSearchSelectedIndexChanged = true;
            c_tbSearchKeywords.SuspendLayout();
            if (!SearchKeyword.Equals(String.Empty))
            {
                c_tbSearchKeywords.Items.Remove(szCurrSearchString);

                while (c_tbSearchKeywords.Items.Count >= MAX_MRU_TERMS)
                {
                    c_tbSearchKeywords.Items.RemoveAt(c_tbSearchKeywords.Items.Count - 1);
                }
                c_tbSearchKeywords.Items.Insert(0, szCurrSearchString);
                c_tbSearchKeywords.Text = szCurrSearchString;
            }
            c_tbSearchKeywords.ResumeLayout();
            m_blSupressSearchSelectedIndexChanged = false;

            // --- Mop up and move out ---

            SetSearchable(false);
            SetSearchClearable(true);

            m_oLastSearchROI = GeographicBoundingBox.FromQuad(c_oWorldWindow.CurrentAreaOfInterest);
            m_szLastSearchString = SearchKeyword;

            applySearchCriteria();
        }
Beispiel #48
0
 /// <summary>
 /// Updates a TreeNode to be loaded, loading, or broken.
 /// </summary>
 /// <param name="oParent">The TreeNode whose tag is this ServerBuilder.</param>
 /// <param name="oTree">The ServerTree which contains oParent.</param>
 internal virtual void updateTreeNode(TreeNode oParent, bool blnAOIFilter, GeographicBoundingBox oAOI, String strSearch)
 {
     if (IsLoading)
      {
         oParent.ImageIndex = MainForm.ImageListIndex(MainForm.EnabledServerIconKey);
         oParent.SelectedImageIndex = MainForm.ImageListIndex(MainForm.EnabledServerIconKey);
     oParent.Text = Title + " (Loading...)";
      }
      else if (LoadingErrorOccurred)
      {
     oParent.ImageIndex = MainForm.ImageListIndex(MainForm.OfflineServerIconKey);
     oParent.SelectedImageIndex = MainForm.ImageListIndex(MainForm.OfflineServerIconKey);
     oParent.Text = Title + " (" + ErrorMessage + ")";
      }
      else
      {
     oParent.ImageIndex = MainForm.ImageListIndex(MainForm.EnabledServerIconKey);
         oParent.SelectedImageIndex = MainForm.ImageListIndex(MainForm.EnabledServerIconKey);
         oParent.Text = Title + " (" + iGetLayerCount(blnAOIFilter, oAOI, strSearch).ToString(CultureInfo.InvariantCulture) + ")";
      }
 }
        private GeographicBoundingBox ProcessResponse(XmlDocument document)
        {
            XmlElement envelopeElement = document.SelectSingleNode("/ARCXML/RESPONSE/PROJECT/ENVELOPE") as XmlElement;
            if (envelopeElement != null)
            {
                GeographicBoundingBox result = new GeographicBoundingBox();

                bool success = true;
                success &= Double.TryParse(envelopeElement.GetAttribute("minx"), NumberStyles.Float, culture, out result.West);
                success &= Double.TryParse(envelopeElement.GetAttribute("miny"), NumberStyles.Float, culture, out result.South);
                success &= Double.TryParse(envelopeElement.GetAttribute("maxx"), NumberStyles.Float, culture, out result.East);
                success &= Double.TryParse(envelopeElement.GetAttribute("maxy"), NumberStyles.Float, culture, out result.North);

                if (success)
                    return result;
            }

            return new GeographicBoundingBox(89.4, -89.4, -180, 180);
        }
		/// <summary>
		/// This method Loads a shapefile 
		/// </summary>
		/// <param name="shapeConfigFilePath">Full Path to the Shapefiles XML configuration file</param>
		/// <param name="checkForUpdate">true if it should check for a newer version of the shapefile</param>
		public void loadShapeFileWithAlreadyExistingXML(string shapeConfigFilePath, bool checkForUpdate)
		{
			//Check for updates
			if(checkForUpdate)
			{
				try
				{
					XmlDocument doc=new XmlDocument();
					doc.Load(shapeConfigFilePath);  
					string downloadURL;
					
					if((downloadURL=doc.SelectSingleNode("/LayerSet/DownloadPage/URL").InnerText)!="")
					{
						if(checkIfUpdateNeeded(downloadURL,shapeConfigFilePath))
						{
							//Update xml+files
							UpdateXMLAndFiles(shapeConfigFilePath, downloadURL);								
						}
					}
				}
				catch{}
			}


			XPathNavigator nav;
			XPathDocument docNav;
			
			// Open the XML.
			docNav = new XPathDocument(shapeConfigFilePath);			

			// Create a navigator to query with XPath.
			nav = docNav.CreateNavigator();

			XPathNodeIterator layersetIter = nav.Select("/LayerSet");
			if(layersetIter.Count > 0)
			{
				while(layersetIter.MoveNext())
				{
					string layersetName = layersetIter.Current.GetAttribute("Name","");
					if(layersetName == null)
						continue;
					string showOnlyOneLayerString = layersetIter.Current.GetAttribute("ShowOnlyOneLayer", "");
					string showAtStartupString = layersetIter.Current.GetAttribute("ShowAtStartup", "");
					bool showOnlyOneLayer = false;
					bool showAtStartup = false;
					try
					{
						showOnlyOneLayer = ParseBool(showOnlyOneLayerString);
						
					}
					catch(Exception)
					{
					}

					try
					{
						showAtStartup = ParseBool(showAtStartupString);
					}
					catch{}
					
					WorldWind.Renderable.RenderableObjectList newLayerSetList
						= new RenderableObjectList(layersetName);					
					
					newLayerSetList.ShowOnlyOneLayer = showOnlyOneLayer;
					
					newLayerSetList.ParentList = ParentApplication.WorldWindow.CurrentWorld.RenderableObjects;					
					
					if(World.Settings.UseDefaultLayerStates)
					{
						newLayerSetList.IsOn = showAtStartup;
					}
					else
					{
						newLayerSetList.IsOn = ConfigurationLoader.IsLayerOn(newLayerSetList);
					}
					XPathNodeIterator shapeIter = layersetIter.Current.Select("ShapeFileDescriptor");
					if(shapeIter.Count > 0)
					{
						while(shapeIter.MoveNext())
						{
							string name = getInnerTextFromFirstChild(shapeIter.Current.Select("Name"));
							string shapeFilePath = getInnerTextFromFirstChild(shapeIter.Current.Select("ShapeFilePath"));
							string dataKey = getInnerTextFromFirstChild(shapeIter.Current.Select("DataKey"));

							string showLabelsString = getInnerTextFromFirstChild(shapeIter.Current.Select("ShowLabels"));
							string polygonFillString = getInnerTextFromFirstChild(shapeIter.Current.Select("PolygonFill"));
							string outlinePolygonsString = getInnerTextFromFirstChild(shapeIter.Current.Select("OutlinePolygons"));
							string lineWidthString = getInnerTextFromFirstChild(shapeIter.Current.Select("LineWidth"));
							string iconFilePath = getInnerTextFromFirstChild(shapeIter.Current.Select("IconFilePath"));
							string iconWidthString = getInnerTextFromFirstChild(shapeIter.Current.Select("IconWidth"));
							string iconHeightString = getInnerTextFromFirstChild(shapeIter.Current.Select("IconHeight"));
							string iconOpacityString = getInnerTextFromFirstChild(shapeIter.Current.Select("IconOpacity"));
							string scaleColorsToDataString = getInnerTextFromFirstChild(shapeIter.Current.Select("ScaleColorsToData"));

							/*Altitude Rendering*/
							string maxAltString = getInnerTextFromFirstChild(shapeIter.Current.Select("MaxAltitude"));
							string minAltString = getInnerTextFromFirstChild(shapeIter.Current.Select("MinAltitude"));

							/*Tile Size Rendering*/
							string lztsdString = getInnerTextFromFirstChild(shapeIter.Current.Select("LevelZeroTileSize"));

							/*LatLong Bounding Box*/
							string northString = getInnerTextFromFirstChild(shapeIter.Current.Select("North"));
							string southString = getInnerTextFromFirstChild(shapeIter.Current.Select("South"));
							string eastString = getInnerTextFromFirstChild(shapeIter.Current.Select("East"));
							string westString = getInnerTextFromFirstChild(shapeIter.Current.Select("West"));

							/*Opacity added by Argon helm*/
							string layerOpacityString = getInnerTextFromFirstChild(shapeIter.Current.Select("LayerOpacity")); 
							
							bool showLabels = false;
							bool polygonFill = false;
							float lineWidth = 1.0f;
							bool outlinePolygons = false;
							bool scaleColorsToData = false;
							int iconWidth = 32;
							int iconHeight = 32;
							byte iconOpacity = 255;

							/*Layer Opacity added by Argon Helm*/
							byte layerOpacity = 255; 

							/*Altitude Rendering*/
							double maxAlt = double.MaxValue;
							double minAlt = 0;

							/*Tile Size Rendering*/
							float lztsd = 180.0f/5;

							/*LatLong Bounding Box*/
							GeographicBoundingBox bounds = new GeographicBoundingBox(90.0,-90,-180.0,180.0);

							System.Drawing.Color lineColor = System.Drawing.Color.Black;
							System.Drawing.Color polygonColor = System.Drawing.Color.Black;
							System.Drawing.Color labelColor = System.Drawing.Color.White;
							WorldWind.ShapeFillStyle shapeFillStyle = getShapeFillStyleFromString(getInnerTextFromFirstChild(shapeIter.Current.Select("PolygonFillStyle")));

							XPathNodeIterator lineColorIter = shapeIter.Current.Select("LineColor");
							if(lineColorIter.Count > 0)
							{
								lineColor = getColorFromXPathIter(lineColorIter);
							}

							XPathNodeIterator polygonColorIter = shapeIter.Current.Select("PolygonColor");
							if(polygonColorIter.Count > 0)
							{
								polygonColor = getColorFromXPathIter(polygonColorIter);
							}

							XPathNodeIterator labelColorIter = shapeIter.Current.Select("LabelColor");
							if(labelColorIter.Count > 0)
							{
								labelColor = getColorFromXPathIter(labelColorIter);
							}

							showAtStartupString = shapeIter.Current.GetAttribute("ShowAtStartup","");
							try
							{
								if(showAtStartupString != null)
								{
									showAtStartup = ParseBool(showAtStartupString);
								}
								else
								{
									showAtStartup = false;
								}

								if(scaleColorsToDataString != null)
								{
									scaleColorsToData = ParseBool(scaleColorsToDataString);
								}
								
								if(showLabelsString != null)
								{
									showLabels = ParseBool(showLabelsString);
								}

								if(polygonFillString != null)
								{
									polygonFill = ParseBool(polygonFillString);
								}

								if(lineWidthString != null)
								{
									lineWidth = float.Parse(lineWidthString);
								}

								if(outlinePolygonsString != null)
								{
									outlinePolygons = ParseBool(outlinePolygonsString);
								}
								if(iconHeightString != null)
								{
									iconHeight = int.Parse(iconHeightString);
								}
								if(iconWidthString != null)
								{
									iconWidth = int.Parse(iconWidthString);
								}
								if(iconOpacityString != null)
								{
									iconOpacity = byte.Parse(iconOpacityString);
								}
								/*Altitude Rendering*/
								if(minAltString!=null)
								{
									minAlt=ParseDouble(minAltString);
								}
								if(maxAltString!=null)
								{
									maxAlt=ParseDouble(maxAltString);
								}

								/*Lztsd rendering*/
								if(lztsdString!=null)
								{
									lztsd=float.Parse(lztsdString);
								}

								/*latlon bounds*/
								if(northString!=null&&southString!=null&&westString!=null&&eastString!=null)
								{
									bounds = new GeographicBoundingBox(ParseDouble(northString),
										ParseDouble(southString),
										ParseDouble(westString),
										ParseDouble(eastString));
								}
								/*Layer Opacity added by argon helm*/
								if(layerOpacityString != null) 
								{
									layerOpacity = byte.Parse(layerOpacityString);
								}
							}
							catch(Exception ex)
							{
								Log.Write(ex);
							}
							string scalarMinString = getInnerTextFromFirstChild(shapeIter.Current.Select("ScalarMin"));
							string scalarMaxString = getInnerTextFromFirstChild(shapeIter.Current.Select("ScalarMax"));
							string scalarFilterMinString = getInnerTextFromFirstChild(shapeIter.Current.Select("ScalarFilterMin"));
							string scalarFilterMaxString = getInnerTextFromFirstChild(shapeIter.Current.Select("ScalarFilterMax"));
							string[] noDataValues = getStringValues(shapeIter.Current.Select("NoDataValue"));
							string[] activeDataValues = getStringValues(shapeIter.Current.Select("ActiveDataValue"));

							double scalarMin = double.NaN;
							double scalarMax = double.NaN;
							double scalarFilterMin = double.NaN;
							double scalarFilterMax = double.NaN;
							
							if(scalarMinString != null)
							{
								scalarMin = ParseDouble(scalarMinString);
							}

							if(scalarMaxString != null)
							{
								scalarMax = ParseDouble(scalarMaxString);
							}

							if(scalarFilterMinString != null)
							{
								scalarFilterMin = ParseDouble(scalarFilterMinString);
							}

							if(scalarFilterMaxString != null)
							{
								scalarFilterMax = ParseDouble(scalarFilterMaxString);
							}							
							/*if(!Path.IsPathRooted(shapeFilePath))
							{
								shapeFilePath = Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath) + "\\" + shapeFilePath;
							}*/
							//path is relative to xml file not to executing apps directory
							if(!Path.IsPathRooted(shapeFilePath))
							{
								shapeFilePath = shapeConfigFilePath.Remove(
									shapeConfigFilePath.LastIndexOfAny(new char[]{'\\','/'}),
									shapeConfigFilePath.Length-
									shapeConfigFilePath.LastIndexOfAny(new char[]{'\\','/'})) 
									+ "\\" + shapeFilePath;
							}

							

							WorldWind.ShapeFileLayer shapeFileLayer = new ShapeFileLayer(
								name,
								ParentApplication.WorldWindow.CurrentWorld,
								shapeFilePath,
								minAlt,
								maxAlt,
								lztsd,
								bounds,
								dataKey,
								scaleColorsToData,
								scalarFilterMin,
								scalarFilterMax,
								scalarMin,
								scalarMax,
								noDataValues,
								activeDataValues,
								polygonFill,
								outlinePolygons,
								polygonColor,
								shapeFillStyle,
								lineColor,
								lineWidth,
								showLabels,
								labelColor,
								Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath) + "\\" + iconFilePath,
								iconWidth,
								iconHeight,
								iconOpacity
								);

							/*Layer Opacity added by Argon Helm*/
							shapeFileLayer.Opacity = layerOpacity;
							shapeFileLayer.ParentList = newLayerSetList;

							// this goes after opacity because setting opacity "turns on" a renderable object
							if(World.Settings.UseDefaultLayerStates)
							{
								shapeFileLayer.IsOn = showAtStartup;
							}
							else
							{
								shapeFileLayer.IsOn = ConfigurationLoader.IsLayerOn(shapeFileLayer);
							}			
							if(shapeFilePath.ToLower().EndsWith(".shp"))
							{								
								shapeFileLayer.dbfPath=Path.ChangeExtension(shapeFilePath,".dbf");
								shapeFileLayer.dbfIsInZip=false;								
							}
							else if(shapeFilePath.ToLower().EndsWith(".zip"))
							{
								shapeFileLayer.dbfIsInZip=true;
								shapeFileLayer.dbfPath=shapeFilePath;								
							}
							newLayerSetList.Add(shapeFileLayer);
							
						}
					}

					ParentApplication.WorldWindow.CurrentWorld.RenderableObjects.Add(newLayerSetList);

					
				}
			}			
			
		}
Beispiel #51
0
        private GeographicBoundingBox GetNewBox(GeographicBoundingBox input, double dScale)
        {
            GeographicBoundingBox result = new GeographicBoundingBox(
                input.CenterLatitude + (input.North - input.CenterLatitude) * dScale,
                input.CenterLatitude + (input.South - input.CenterLatitude) * dScale,
                input.CenterLongitude + (input.West - input.CenterLongitude) * dScale,
                input.CenterLongitude + (input.East - input.CenterLongitude) * dScale
                );

            //result.North = Math.Min(m_oGroundOverlay.LatLonBox.North, Math.Min(90.0, result.North));
            //result.South = Math.Max(m_oGroundOverlay.LatLonBox.South, Math.Max(-90.0, result.South));
            if (!WraparoundLayer)
            {
                //result.East = Math.Min(m_oGroundOverlay.LatLonBox.East, Math.Min(180.0, result.East));
                //result.West = Math.Max(m_oGroundOverlay.LatLonBox.West, Math.Max(-180.0, result.West));
            }
            else
            {
                if (result.Longitude > 360.0)
                {
                    result.East = 180.0;
                    result.West = -180.0;
                }
            }

            return result;
        }
Beispiel #52
0
 private void c_oOverview_AOISelected(object sender, GeographicBoundingBox bounds)
 {
     GoTo(bounds, false);
 }
Beispiel #53
0
        private void populateAoiComboBox()
        {
            // --- Create list of AoIs to assign to the drop-down list ---

            List<KeyValuePair<String, GeographicBoundingBox>> oAois = new List<KeyValuePair<string, GeographicBoundingBox>>();

            // --- Get the currently active DAP server if there is one ---

            Server oSelectedDapServer = null;
            if (m_oModel.SelectedServer != null && m_oModel.SelectedServer is DapServerModelNode)
            {
                oSelectedDapServer = (m_oModel.SelectedServer as DapServerModelNode).Server;
            }
            bool blViableDapServer = oSelectedDapServer != null && oSelectedDapServer.Enabled && oSelectedDapServer.Status == Server.ServerStatus.OnLine;

            // --- Add header line ---

            oAois.Add(new KeyValuePair<String, GeographicBoundingBox>("--- Select a specific region ---", null));

            // --- Add server extent if available ---

            if (blViableDapServer)
            {
                oAois.Add(new KeyValuePair<String, GeographicBoundingBox>("Server extent", new GeographicBoundingBox(oSelectedDapServer.ServerExtents.MaxY, oSelectedDapServer.ServerExtents.MinY, oSelectedDapServer.ServerExtents.MinX, oSelectedDapServer.ServerExtents.MaxX)));
            }

            // --- If we're FDWD, add the original map extents ---

            if (IsRunningAsDapClient && s_oOMMapExtentWGS84 != null)
            {
                oAois.Add(new KeyValuePair<String, GeographicBoundingBox>("Original map extent", s_oOMMapExtentWGS84));
            }

            // --- Add divider ---

            oAois.Add(new KeyValuePair<String, GeographicBoundingBox>("-----------------------------", null));

            // --- Add list of AoIs:
            // --- if we've selected an enabled, online DAP server, get its AoI list
            // --- otherwise, add the countries of the world AoI list

            if (blViableDapServer)
            {
                ArrayList aAOIs = oSelectedDapServer.ServerConfiguration.GetAreaList();
                foreach (String strAOI in aAOIs)
                {
                    double minX, minY, maxX, maxY;
                    String strCoord;
                    oSelectedDapServer.ServerConfiguration.GetBoundingBox(strAOI, out maxX, out maxY, out minX, out minY, out strCoord);
                    if (strCoord.Equals("WGS 84"))
                    {
                        GeographicBoundingBox oBox = new GeographicBoundingBox(maxY, minY, minX, maxX);
                        oAois.Add(new KeyValuePair<String, GeographicBoundingBox>(strAOI, oBox));
                    }
                }
            }
            else
            {
                foreach (KeyValuePair<String, GeographicBoundingBox> country in m_oCountryAOIs)
                {
                    oAois.Add(country);
                }
            }

            c_oOverview.SetAOIList(oAois);
        }
Beispiel #54
0
 /// <summary>
 /// Updates a TreeNode to be loaded, loading, or broken.
 /// </summary>
 /// <param name="oParent">The TreeNode whose tag is this ServerBuilder.</param>
 /// <param name="oTree">The ServerTree which contains oParent.</param>
 internal override void updateTreeNode(TreeNode oParent, bool blnAOIFilter, GeographicBoundingBox oAOI, String strSearch)
 {
     if (m_blEnabled == false)
      {
         oParent.ImageIndex = MainForm.ImageListIndex(MainForm.DisabledServerIconKey);
         oParent.SelectedImageIndex = MainForm.ImageListIndex(MainForm.DisabledServerIconKey);
     oParent.Text = Title + " (Disabled)";
      }
      else
      {
     base.updateTreeNode(oParent, blnAOIFilter, oAOI, strSearch);
      }
 }
Beispiel #55
0
 public ArcIMSReprojectDownload(ArcIMSServerUri serverUri, int index, GeographicBoundingBox sourceBounds, ArcIMSFeatureCoordSys sourceCoordSys, String serviceName)
     : base(serverUri, index)
 {
     this.sourceBounds = sourceBounds;
     this.sourceCoordSys = sourceCoordSys;
     this.serviceName = serviceName;
 }
Beispiel #56
0
        /// <summary>
        /// Extracts all the currently selected datasets (including blue marble).
        /// </summary>
        internal void CmdTakeSnapshot()
        {
            string szGeoTiff = null;
             List<ExportEntry> aExportList = new List<ExportEntry>();

             // Gather info first
             foreach (LayerBuilder oBuilder in this.AllLayers)
             {
            if (oBuilder.Visible)
            {
               RenderableObject oRObj = oBuilder.GetLayer();
               if (oRObj != null)
               {
                  RenderableObject.ExportInfo oExportInfo = new RenderableObject.ExportInfo();
                  oRObj.InitExportInfo(MainForm.WorldWindowSingleton.DrawArgs, oExportInfo);

                  if (oExportInfo.iPixelsX > 0 && oExportInfo.iPixelsY > 0)
                     aExportList.Add(new ExportEntry(oBuilder, oRObj, oExportInfo));
               }
            }
             }

             if (aExportList.Count == 0)
             {
            Program.ShowMessageBox(
                    "There are no visible layers to export.",
                    "Create GeoTIFF Snapshot",
                    MessageBoxButtons.OK,
                    MessageBoxDefaultButton.Button1,
                    MessageBoxIcon.Warning);
            return;
             }

             // Reverse the list to do render order right
             aExportList.Reverse();

             if (DownloadsInProgress)
             {
            Program.ShowMessageBox(
                    "It is not possible to create a snapshot while Dapple is downloading tiles for visible data layers.\nPlease wait for tile downloading to complete and try again.",
                    "Create GeoTIFF Snapshot",
                    MessageBoxButtons.OK,
                    MessageBoxDefaultButton.Button1,
                    MessageBoxIcon.Warning);
            return;
             }

             WorldWind.Camera.MomentumCamera camera = MainForm.WorldWindowSingleton.DrawArgs.WorldCamera as WorldWind.Camera.MomentumCamera;
             if (camera.Tilt.Degrees > 5.0)
             {
                Program.ShowMessageBox(
                    "It is not possible to create a snapshot of a tilted view.\nPlease reset the tilt using the navigation buttons and try again.",
                    "Create GeoTIFF Snapshot",
                    MessageBoxButtons.OK,
                    MessageBoxDefaultButton.Button1,
                    MessageBoxIcon.Warning);
            return;
             }

             try
             {
            ExportView oExportDialog = null;
            if (MainForm.MontajInterface != null)
            {
               try
               {
                  oExportDialog = new ExportView(Path.Combine(MainForm.UserPath, MainApplication.Settings.ConfigPath), MainForm.MontajInterface.BaseDirectory());
               }
               catch (System.Runtime.Remoting.RemotingException)
               {
                        oExportDialog = new ExportView(Path.Combine(MainForm.UserPath, MainApplication.Settings.ConfigPath));
               }
            }
            else
            {
                    oExportDialog = new ExportView(Path.Combine(MainForm.UserPath, MainApplication.Settings.ConfigPath));
            }

            if (oExportDialog.ShowDialog(this) == DialogResult.OK)
            {
                    String szFilename = Path.ChangeExtension(oExportDialog.FullFileName, ".tif");

                    // --- Delete all the files that OM generates, so we don't get invalid projections ---
                    if (System.IO.File.Exists(szFilename))
                        System.IO.File.Delete(szFilename);
                    if (System.IO.File.Exists(System.IO.Path.ChangeExtension(szFilename, ".ipj")))
                        System.IO.File.Delete(System.IO.Path.ChangeExtension(szFilename, ".ipj"));
                    if (System.IO.File.Exists(System.IO.Path.ChangeExtension(szFilename, ".gi")))
                        System.IO.File.Delete(System.IO.Path.ChangeExtension(szFilename, ".gi"));
                    if (System.IO.File.Exists(System.IO.Path.ChangeExtension(szFilename, ".tif.xml")))
                        System.IO.File.Delete(System.IO.Path.ChangeExtension(szFilename, ".tif.xml"));

               Cursor = Cursors.WaitCursor;

               // Stop the camera
               camera.SetPosition(camera.Latitude.Degrees, camera.Longitude.Degrees, camera.Heading.Degrees, camera.Altitude, camera.Tilt.Degrees);

               // Determine output parameters
               GeographicBoundingBox oViewedArea = GeographicBoundingBox.FromQuad(MainForm.WorldWindowSingleton.CurrentAreaOfInterest);
               int iExportPixelsX, iExportPixelsY;

               // Minimize the estimated extents to what is available
               double dMinX = double.MaxValue;
               double dMaxX = double.MinValue;
               double dMinY = double.MaxValue;
               double dMaxY = double.MinValue;

               foreach (ExportEntry oExportEntry in aExportList)
               {
                  dMaxY = Math.Max(dMaxY, oExportEntry.Info.dMaxLat);
                  dMinY = Math.Min(dMinY, oExportEntry.Info.dMinLat);
                  dMaxX = Math.Max(dMaxX, oExportEntry.Info.dMaxLon);
                  dMinX = Math.Min(dMinX, oExportEntry.Info.dMinLon);
               }
               GeographicBoundingBox oExtractArea = new GeographicBoundingBox(dMaxY, dMinY, dMinX, dMaxX);

               oViewedArea.East = Math.Min(oViewedArea.East, oExtractArea.East);
               oViewedArea.North = Math.Min(oViewedArea.North, oExtractArea.North);
               oViewedArea.West = Math.Max(oViewedArea.West, oExtractArea.West);
               oViewedArea.South = Math.Max(oViewedArea.South, oExtractArea.South);

               // Determine the maximum resolution based on the highest res in layers
                    double dPixelsPerDegree = -1;
               foreach (ExportEntry oExportEntry in aExportList)
               {
                  double dXRes = (double)oExportEntry.Info.iPixelsX / (oExportEntry.Info.dMaxLon - oExportEntry.Info.dMinLon);
                  double dYRes = (double)oExportEntry.Info.iPixelsY / (oExportEntry.Info.dMaxLat - oExportEntry.Info.dMinLat);
                        dPixelsPerDegree = Math.Max(dPixelsPerDegree, Math.Max(dXRes, dYRes));
               }

                    double dMaxPixelsPerDegree = Math.Sqrt((5120 * 2560) / (oViewedArea.Latitude * oViewedArea.Longitude));
                    if (dPixelsPerDegree > dMaxPixelsPerDegree)
                        dPixelsPerDegree = dMaxPixelsPerDegree;

                    iExportPixelsX = (int)(oViewedArea.Longitude * dPixelsPerDegree);
                    iExportPixelsY = (int)(oViewedArea.Latitude * dPixelsPerDegree);

                    // Make geotiff metadata file to use for georeferencing images
               szGeoTiff = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
               using (StreamWriter sw = new StreamWriter(szGeoTiff, false))
               {
                  sw.WriteLine("Geotiff_Information:");
                  sw.WriteLine("Version: 1");
                  sw.WriteLine("Key_Revision: 1.0");
                  sw.WriteLine("Tagged_Information:");
                  sw.WriteLine("ModelTiepointTag (2,3):");
                  sw.WriteLine("0 0 0");
                        sw.WriteLine(String.Format(System.Globalization.CultureInfo.InvariantCulture,
                            "{0} {1} {2}",
                            oViewedArea.West,
                            oViewedArea.North,
                            0));
                  sw.WriteLine("ModelPixelScaleTag (1,3):");
                        sw.WriteLine(String.Format(System.Globalization.CultureInfo.InvariantCulture,
                            "{0} {1} {2}",
                            (oViewedArea.East - oViewedArea.West) / (double)iExportPixelsX,
                            (oViewedArea.North - oViewedArea.South) / (double)iExportPixelsY,
                            0));
                  sw.WriteLine("End_Of_Tags.");
                  sw.WriteLine("Keyed_Information:");
                  sw.WriteLine("GTModelTypeGeoKey (Short,1): ModelTypeGeographic");
                  sw.WriteLine("GTRasterTypeGeoKey (Short,1): RasterPixelIsArea");
                  sw.WriteLine("GeogAngularUnitsGeoKey (Short,1): Angular_Degree");
                  sw.WriteLine("GeographicTypeGeoKey (Short,1): GCS_WGS_84");
                  sw.WriteLine("End_Of_Keys.");
                  sw.WriteLine("End_Of_Geotiff.");
               }

               // Export image(s)
                    try
                    {
                        using (Bitmap oExportedImage = new Bitmap(iExportPixelsX, iExportPixelsY))
                        {
                            using (Graphics oEIGraphics = Graphics.FromImage(oExportedImage))
                            {
                                oEIGraphics.FillRectangle(Brushes.White, new Rectangle(0, 0, iExportPixelsX, iExportPixelsY));
                                foreach (ExportEntry oExportEntry in aExportList)
                                {
                                    // Clip layer export to viewed area
                                    if (oExportEntry.Info.dMinLon < oViewedArea.West) oExportEntry.Info.dMinLon = oViewedArea.West;
                                    if (oExportEntry.Info.dMaxLon > oViewedArea.East) oExportEntry.Info.dMaxLon = oViewedArea.East;
                                    if (oExportEntry.Info.dMinLat < oViewedArea.South) oExportEntry.Info.dMinLat = oViewedArea.South;
                                    if (oExportEntry.Info.dMaxLat > oViewedArea.North) oExportEntry.Info.dMaxLat = oViewedArea.North;

                                    // Re-scale pixels
                                    oExportEntry.Info.iPixelsX = (int)((oExportEntry.Info.dMaxLon - oExportEntry.Info.dMinLon) * dPixelsPerDegree);
                                    oExportEntry.Info.iPixelsY = (int)((oExportEntry.Info.dMaxLat - oExportEntry.Info.dMinLat) * dPixelsPerDegree);

                                    // Cancel if the layer doesn't intersect the viewed area
                                    if (oExportEntry.Info.iPixelsX < 0 || oExportEntry.Info.iPixelsY < 0) continue;

                                    try
                                    {
                                        using (Bitmap oLayerImage = new Bitmap(oExportEntry.Info.iPixelsX, oExportEntry.Info.iPixelsY))
                                        {
                                            int iOffsetX, iOffsetY;
                                            int iWidth, iHeight;

                                            using (oExportEntry.Info.gr = Graphics.FromImage(oLayerImage))
                                                oExportEntry.RO.ExportProcess(MainForm.WorldWindowSingleton.DrawArgs, oExportEntry.Info);

                                            iOffsetX = (int)Math.Round((oExportEntry.Info.dMinLon - oViewedArea.West) * (double)iExportPixelsX / (oViewedArea.East - oViewedArea.West));
                                            iOffsetY = (int)Math.Round((oViewedArea.North - oExportEntry.Info.dMaxLat) * (double)iExportPixelsY / (oViewedArea.North - oViewedArea.South));
                                            iWidth = oExportEntry.Info.iPixelsX;
                                            iHeight = oExportEntry.Info.iPixelsY;

                                            ImageAttributes imgAtt = new ImageAttributes();
                                            float[][] fMat = {
                                 new float[] {1.0f, 0.0f, 0.0f, 0.0f, 0.0f},
                                 new float[] {0.0f, 1.0f, 0.0f, 0.0f, 0.0f},
                                 new float[] {0.0f, 0.0f, 1.0f, 0.0f, 0.0f},
                                 new float[] {0.0f, 0.0f, 0.0f, (float)oExportEntry.Container.Opacity/255.0f, 0.0f},
                                 new float[] {0.0f, 0.0f, 0.0f, 0.0f, 1.0f}
                              };
                                            ColorMatrix clrMatrix = new ColorMatrix(fMat);
                                            imgAtt.SetColorMatrix(clrMatrix, ColorMatrixFlag.Default, ColorAdjustType.Bitmap);
                                            oEIGraphics.DrawImage(oLayerImage, new Rectangle(iOffsetX, iOffsetY, iWidth, iHeight), 0, 0, oExportEntry.Info.iPixelsX, oExportEntry.Info.iPixelsY, GraphicsUnit.Pixel, imgAtt);
                                        }
                                    }
                                    catch (System.ArgumentException)
                                    {
                                        String szLayers = String.Empty;
                                        foreach (LayerBuilder oBuilder in this.AllLayers)
                                        {
                                            szLayers += "\"" + oBuilder.Title + "\"" + ", ";
                                        }
                                        throw new ArgumentException(String.Format(CultureInfo.InvariantCulture, "Error creating layer image for snapshot. Width[{0}] Height[{1}] Bounds[{2}] Layers[{3}]", oExportEntry.Info.iPixelsX, oExportEntry.Info.iPixelsY, oViewedArea.ToString(), szLayers));
                                    }
                                }
                            }
                            SaveGeoImage(oExportedImage, szFilename, szGeoTiff);
                        }
                    }
                    catch (System.ArgumentException)
                    {
                        String szLayers = String.Empty;
                        foreach (LayerBuilder oBuilder in this.AllLayers)
                        {
                            szLayers += "\"" + oBuilder.Title + "\"" + ", ";
                        }
                        throw new ArgumentException(String.Format(CultureInfo.InvariantCulture, "Error creating layer image for snapshot. Width[{0}] Height[{1}] Bounds[{2}] Layers[{3}]", iExportPixelsX, iExportPixelsY, oViewedArea.ToString(), szLayers));
                    }

                    Program.ShowMessageBox(
                        "GeoTIFF snapshot created.",
                        "Create GeoTIFF Snapshot",
                        MessageBoxButtons.OK,
                        MessageBoxDefaultButton.Button1,
                        MessageBoxIcon.Information);
            }
             }
             finally
             {
            if (szGeoTiff != null && File.Exists(szGeoTiff))
               File.Delete(szGeoTiff);

            Cursor = Cursors.Default;
             }
        }