public WMSZoomBuilder(WMSLayer layer, string cachePath, WorldWindow worldWindow, IBuilder parent)
{
m_wmsLayer = layer;
m_WorldWindow = worldWindow;
m_strCacheRoot = cachePath;
m_Parent = parent;
m_oWorld = m_WorldWindow.CurrentWorld;
m_strName = layer.Title;
}
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;
}
}
}
internal WMSFolderModelNode(DappleModel oModel, WMSLayer oData)
: base(oModel)
{
m_oData = oData;
foreach (WMSLayer oLayer in m_oData.ChildLayers)
{
if (oLayer.ChildLayers == null)
{
AddChildSilently(new WMSLayerModelNode(m_oModel, oLayer));
}
else
{
AddChildSilently(new WMSFolderModelNode(m_oModel, oLayer));
}
}
if (oData.Name != null)
{
AddChildSilently(new WMSLayerModelNode(m_oModel, oData));
}
MarkLoaded();
}
internal static WMSLayer GetLayer(String strDesiredLayerName, WMSLayer[] oSearchRoot)
{
if (oSearchRoot == null) return null;
foreach (WMSLayer iter in oSearchRoot)
{
if (iter.Name != null && iter.Name.Equals(strDesiredLayerName)) return iter;
WMSLayer result = GetLayer(strDesiredLayerName, iter.ChildLayers);
if (result != null) return result;
}
return null;
}
internal static WMSLayer FindLayer(string layerName, WMSLayer list)
{
foreach (WMSLayer layer in list.ChildLayers)
{
if (layer.ChildLayers != null && layer.ChildLayers.Length > 0)
{
WMSLayer result = FindLayer(layerName, layer);
if (result != null)
{
return result;
}
}
if (layer.Name == layerName)
{
return layer;
}
}
return null;
}
private void QueueAndDownload(WMSLayer layer)
{
if(layer.dates != null && layer.dates.Length>0)
{
UpdateProgressBarFrame(0, layer.dates.Length - 1);
this.progressBarTotalProgress.Maximum = layer.dates.Length;
}
else
{
UpdateProgressBarFrame(0,1);
this.progressBarTotalProgress.Maximum = 1;
}
if(layer.dates == null)
this.downloadLayer(layer, null);
else
{
foreach(string curDate in layer.dates)
this.downloadLayer(layer, curDate);
}
this.buttonPlay.Enabled = true;
this.downloadState = DownloadState.Pending;
// Start Download thread
if (downloadThread!=null && downloadThread.IsAlive)
return;
downloadThread = new Thread( new ThreadStart(Downloader));
downloadThread.Name = "AnimatedEarthManager.Downloader";
downloadThread.IsBackground = true;
downloadThread.Start();
}
private void downloadLayer(WMSLayer layer, string curDate)
{
bool cancel = (this.downloadState == DownloadState.Cancel);
if(cancel)
return;
string fileName = "Default";
string time="";
if(curDate != null)
{
time = "&time=" + curDate;
fileName = curDate.Replace(":","");
}
string layerPath = CacheDirectory;
if(layer.Name!=null)
layerPath = Path.Combine( CacheDirectory, layer.Name );
const string fileType = "png";
string url = AnimatedEarthManager.ServerUrl+
"?service=" + this.serviceName +
"&version=" + WmsVersion +
"&request=GetMap" +
"&layers=" + layer.Name +
"&format=image/png" +
"&width=" + (layer.Width != 0 ? layer.Width.ToString(CultureInfo.InvariantCulture) : "1024") +
"&height=" + (layer.Height != 0 ? layer.Height.ToString(CultureInfo.InvariantCulture) : "512") +
time +
"&crs=" + layer.crs +
"&bbox=" + String.Format(CultureInfo.InvariantCulture, "{0},{1},{2},{3}", layer.west, layer.south, layer.east, layer.north);
WMSDownload wmsDownload = new WMSDownload( url );
wmsDownload.Date = curDate;
wmsDownload.Title = layer.Title;
wmsDownload.West = layer.west;
wmsDownload.South = layer.south;
wmsDownload.East = layer.east;
wmsDownload.North = layer.north;
// Use fast dds format if available
wmsDownload.SavedFilePath = Path.Combine( layerPath, fileName) + ".dds";
if(File.Exists(wmsDownload.SavedFilePath))
{
AddAnimationFrame(wmsDownload);
return;
}
// Or try the original format from server
wmsDownload.SavedFilePath = Path.Combine(layerPath, fileName) + "." + fileType;
if(File.Exists(wmsDownload.SavedFilePath))
{
AddAnimationFrame(wmsDownload);
return;
}
// File wasn't available locally - queue it for download
lock(this.downloadQueue.SyncRoot)
{
this.downloadQueue.Enqueue(wmsDownload);
}
}
private void treeViewLayers_AfterSelect(object sender, System.Windows.Forms.TreeViewEventArgs e)
{
if (e.Action==TreeViewAction.Unknown)
// Programmatic listview update
return;
if( this.animationState != AnimationState.Pending)
{
if(e.Node == this.currentlyAnimatingNode &&
this.animationState != AnimationState.Paused)
this.buttonPlay.ImageIndex = 2;
else
this.buttonPlay.ImageIndex = 4;
}
this.currentlySelectedLayer = (WMSLayer)e.Node.Tag;
if(this.currentlySelectedLayer == null)
return;
float targetViewRange = (float)(4 * (this.currentlySelectedLayer.north - this.currentlySelectedLayer.south > this.currentlySelectedLayer.east - this.currentlySelectedLayer.west ? this.currentlySelectedLayer.north - this.currentlySelectedLayer.south : this.currentlySelectedLayer.east - this.currentlySelectedLayer.west));
this.worldWindow.GotoLatLon(
0.5f * (float)(this.currentlySelectedLayer.north + this.currentlySelectedLayer.south),
0.5f * (float)(this.currentlySelectedLayer.west + this.currentlySelectedLayer.east),
0,
double.NaN,
(targetViewRange > 180.0f ? 180.0f : targetViewRange),
0);
this.richTextBoxDescription.Text = this.currentlySelectedLayer.Title;
if(this.currentlySelectedLayer.Name != null && this.currentlySelectedLayer.dates != null)
{
this.richTextBoxDescription.Text += "\n# Frames: " +
(this.currentlySelectedLayer.dates.Length == 0 ? "1" : this.currentlySelectedLayer.dates.Length.ToString(CultureInfo.CurrentCulture));
}
if(this.currentlySelectedLayer.Abstract != null)
{
this.richTextBoxDescription.Text += "\n" + this.currentlySelectedLayer.Abstract.Replace("\n", " ");
}
}
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();
}
private WMSLayer getWMSLayer(capabilities_1_3_0.wms.LayerType layer, capabilities_1_3_0.wms.EX_GeographicBoundingBoxType parentLatLonBoundingBox, string[] imageFormats)
{
WMSLayer wmsLayer = new WMSLayer();
wmsLayer.ParentWMSList = this;
wmsLayer.ImageFormats = imageFormats;
if (layer.HasName())
wmsLayer.Name = layer.Name.Value;
if (layer.HasTitle())
wmsLayer.Title = layer.Title.Value;
if (layer.HasAbstract2())
wmsLayer.Description = layer.Abstract2.Value;
if (layer.HasCRS())
wmsLayer.CRS = layer.CRS.Value;
if (layer.HasDimension())
{
for (int i = capabilities_1_3_0.wms.LayerType.DimensionMinCount; i < layer.DimensionCount; i++)
{
capabilities_1_3_0.wms.DimensionType curDimension = layer.GetDimensionAt(i);
if (curDimension.Hasname())
{
if (String.Compare(layer.Dimension.name.Value, "time", true, CultureInfo.InvariantCulture) == 0)
{
WMSList.GetDatesFromDateTimeString(curDimension.Value.Value);
}
}
}
}
if (layer.HasEX_GeographicBoundingBox())
{
wmsLayer.North = (decimal)layer.EX_GeographicBoundingBox.northBoundLatitude.Value;
wmsLayer.South = (decimal)layer.EX_GeographicBoundingBox.southBoundLatitude.Value;
wmsLayer.East = (decimal)layer.EX_GeographicBoundingBox.eastBoundLongitude.Value;
wmsLayer.West = (decimal)layer.EX_GeographicBoundingBox.westBoundLongitude.Value;
}
else if (parentLatLonBoundingBox != null)
{
wmsLayer.North = (decimal)parentLatLonBoundingBox.northBoundLatitude.Value;
wmsLayer.South = (decimal)parentLatLonBoundingBox.southBoundLatitude.Value;
wmsLayer.West = (decimal)parentLatLonBoundingBox.westBoundLongitude.Value;
wmsLayer.East = (decimal)parentLatLonBoundingBox.eastBoundLongitude.Value;
}
if (layer.HasStyle())
{
wmsLayer.Styles = new WMSLayerStyle[layer.StyleCount];
for (int i = capabilities_1_3_0.wms.LayerType.StyleMinCount; i < layer.StyleCount; i++)
{
capabilities_1_3_0.wms.StyleType curStyle = layer.GetStyleAt(i);
wmsLayer.Styles[i] = new WMSLayerStyle();
if (curStyle.HasTitle())
wmsLayer.Styles[i].title = curStyle.Title.Value;
if (curStyle.HasLegendURL())
{
wmsLayer.Styles[i].legendURL = new WMSLayerStyleLegendURL[curStyle.LegendURLCount];
for (int j = 0; j < curStyle.LegendURLCount; j++)
{
capabilities_1_3_0.wms.LegendURLType curLegend = curStyle.GetLegendURLAt(j);
wmsLayer.Styles[i].legendURL[j] = new WMSLayerStyleLegendURL();
if (curLegend.HasOnlineResource())
{
if (curLegend.OnlineResource.Hashref())
wmsLayer.Styles[i].legendURL[j].href = curLegend.OnlineResource.href.Value;
}
}
}
}
}
if (layer.HasLayer())
{
wmsLayer.ChildLayers = new WMSLayer[layer.LayerCount];
for (int i = 0; i < layer.LayerCount; i++)
{
wmsLayer.ChildLayers[i] = this.getWMSLayer((capabilities_1_3_0.wms.LayerType)layer.GetLayerAt(i), parentLatLonBoundingBox, imageFormats);
}
}
return wmsLayer;
}
private WMSLayer getWMSLayer(WMS_MS_Capabilities.LayerType layer, WMS_MS_Capabilities.LatLonBoundingBoxType parentLatLonBoundingBox, string[] imageFormats)
{
WMSLayer wmsLayer = new WMSLayer();
wmsLayer.ParentWMSList = this;
wmsLayer.ImageFormats = imageFormats;
if (layer.HasName())
wmsLayer.Name = layer.Name.Value.Value;
if (layer.HasTitle())
wmsLayer.Title = layer.Title.Value.Value;
if (layer.HasAbstract2())
wmsLayer.Description = layer.Abstract2.Value.Value;
if (layer.HasSRS())
wmsLayer.SRS = layer.SRS.Value.Value;
if (layer.HasExtent())
{
for (int i = WMS_MS_Capabilities.LayerType.ExtentMinCount; i < layer.ExtentCount; i++)
{
WMS_MS_Capabilities.ExtentType curExtent = layer.GetExtentAt(i);
if (curExtent.Hasname())
{
if (String.Compare(curExtent.name.Value, "time", true) == 0)
{
WMSList.GetDatesFromDateTimeString(curExtent.getDOMNode().InnerText);
}
}
}
}
if (layer.HasLatLonBoundingBox())
{
wmsLayer.North = Convert.ToDecimal(Double.Parse(layer.LatLonBoundingBox.maxy.Value, CultureInfo.InvariantCulture));
wmsLayer.South = Convert.ToDecimal(Double.Parse(layer.LatLonBoundingBox.miny.Value, CultureInfo.InvariantCulture));
wmsLayer.West = Convert.ToDecimal(Double.Parse(layer.LatLonBoundingBox.minx.Value, CultureInfo.InvariantCulture));
wmsLayer.East = Convert.ToDecimal(Double.Parse(layer.LatLonBoundingBox.maxx.Value, CultureInfo.InvariantCulture));
parentLatLonBoundingBox = layer.LatLonBoundingBox;
}
else if (parentLatLonBoundingBox != null)
{
wmsLayer.North = Convert.ToDecimal(Double.Parse(parentLatLonBoundingBox.maxy.Value, CultureInfo.InvariantCulture));
wmsLayer.South = Convert.ToDecimal(Double.Parse(parentLatLonBoundingBox.miny.Value, CultureInfo.InvariantCulture));
wmsLayer.West = Convert.ToDecimal(Double.Parse(parentLatLonBoundingBox.minx.Value, CultureInfo.InvariantCulture));
wmsLayer.East = Convert.ToDecimal(Double.Parse(parentLatLonBoundingBox.maxx.Value, CultureInfo.InvariantCulture));
}
if (layer.HasStyle())
{
wmsLayer.Styles = new WMSLayerStyle[layer.StyleCount];
for (int i = 0; i < layer.StyleCount; i++)
{
WMS_MS_Capabilities.StyleType curStyle = layer.GetStyleAt(i);
wmsLayer.Styles[i] = new WMSLayerStyle();
if (curStyle.HasTitle())
wmsLayer.Styles[i].title = curStyle.Title.Value.Value;
if (curStyle.HasLegendURL())
{
wmsLayer.Styles[i].legendURL = new WMSLayerStyleLegendURL[curStyle.LegendURLCount];
for (int j = 0; j < curStyle.LegendURLCount; j++)
{
WMS_MS_Capabilities.LegendURLType curLegend = curStyle.GetLegendURLAt(j);
wmsLayer.Styles[i].legendURL[j] = new WMSLayerStyleLegendURL();
if (curLegend.HasOnlineResource())
{
System.Xml.XmlNode n = curLegend.OnlineResource.getDOMNode();
foreach (System.Xml.XmlAttribute attr in n.Attributes)
{
if (attr.Name.IndexOf("href") >= 0)
{
wmsLayer.Styles[i].legendURL[j].href = attr.InnerText;
}
}
}
}
}
}
}
if (layer.HasLayer())
{
wmsLayer.ChildLayers = new WMSLayer[layer.LayerCount];
for (int i = 0; i < layer.LayerCount; i++)
{
wmsLayer.ChildLayers[i] = this.getWMSLayer((WMS_MS_Capabilities.LayerType)layer.GetLayerAt(i), parentLatLonBoundingBox, imageFormats);
}
}
return wmsLayer;
}
