internal static RenderableObjectList getRenderableFromLayerFile(string layerFile, World parentWorld, Cache cache, bool enableRefresh)
{
return getRenderableFromLayerFile(layerFile, parentWorld, cache, enableRefresh, null);
}
private static void addTiledWFSPlacenameSet(XPathNodeIterator iter, World parentWorld, RenderableObjectList parentRenderable, Cache cache)
{
if (iter.Count > 0)
{
while (iter.MoveNext())
{
string name = getInnerTextFromFirstChild(iter.Current.Select("Name"));
double distanceAboveSurface = ParseDouble(getInnerTextFromFirstChild(iter.Current.Select("DistanceAboveSurface")));
double minimumDisplayAltitude = ParseDouble(getInnerTextFromFirstChild(iter.Current.Select("MinimumDisplayAltitude")));
double maximumDisplayAltitude = ParseDouble(getInnerTextFromFirstChild(iter.Current.Select("MaximumDisplayAltitude")));
string wfsBaseUrl = getInnerTextFromFirstChild(iter.Current.Select("WFSBaseURL"));
string typename = getInnerTextFromFirstChild(iter.Current.Select("TypeName"));
string labelfield = getInnerTextFromFirstChild(iter.Current.Select("LabelField"));
/*
if (!Path.IsPathRooted(wfsBaseUrl))
{
Path.Combine(
Path.GetDirectoryName(
System.Windows.Forms.Application.ExecutablePath),
wfsBaseUrl);
}
*/
string iconFilePath = getInnerTextFromFirstChild(iter.Current.Select("IconFilePath"));
Microsoft.DirectX.Direct3D.FontDescription fd = getDisplayFont(iter.Current.Select("DisplayFont"));
System.Drawing.Color c = parseColorNode(iter.Current);
//TODO:Validate URL
//Construct WFS Base URL
wfsBaseUrl += "TypeName=" + typename + "&Request=GetFeature&Service=WFS";
TiledWFSPlacenameSet twps = new TiledWFSPlacenameSet(
name,
parentWorld,
distanceAboveSurface,
maximumDisplayAltitude,
minimumDisplayAltitude,
wfsBaseUrl,
typename,
labelfield,
fd,
c,
iconFilePath,
cache);
string description = getInnerTextFromFirstChild(iter.Current.Select("Description"));
if (description != null && description.Length > 0)
twps.Description = description;
addExtendedInformation(iter.Current.Select("ExtendedInformation"), twps);
string infoUri = iter.Current.GetAttribute("InfoUri", "");
if (infoUri != null && infoUri.Length > 0)
{
if (twps.MetaData.Contains("InfoUri"))
{
twps.MetaData["InfoUri"] = infoUri;
}
else
{
twps.MetaData.Add("InfoUri", infoUri);
}
}
twps.MetaData.Add("WFSBaseURL", wfsBaseUrl);
twps.MetaData.Add("XmlSource", (string)parentRenderable.MetaData["XmlSource"]);
twps.ParentList = parentRenderable;
twps.IsOn = ParseBool(iter.Current.GetAttribute("ShowAtStartup", ""));
parentRenderable.ChildObjects.Add(
twps
);
parentRenderable.RenderPriority = RenderPriority.Placenames;
}
}
}
public static RenderableObjectList getRenderableFromLayerFile(string layerFile, World parentWorld, Cache cache, bool enableRefresh, string layerSetSchema)
{
Log.Write(Log.Levels.Debug + 1, "CONF", "Loading renderable from " + layerFile);
try
{
XPathDocument docNav = null;
XPathNavigator nav = null;
XmlReaderSettings readerSettings = new XmlReaderSettings();
if (layerSetSchema != null && File.Exists(layerSetSchema))
{
Log.Write(Log.Levels.Debug, "CONF", "validating " + layerFile + " against LayerSet.xsd");
readerSettings.ValidationType = ValidationType.Schema;
XmlSchemaSet schemas = new XmlSchemaSet();
schemas.Add(null, layerSetSchema);
readerSettings.Schemas = schemas;
readerSettings.ValidationEventHandler += new ValidationEventHandler(XMLValidationCallback);
readerSettings.ValidationFlags |= System.Xml.Schema.XmlSchemaValidationFlags.ReportValidationWarnings;
}
else
{
Log.Write(Log.Levels.Debug, "CONF", "loading " + layerFile + " without validation");
readerSettings.ValidationType = ValidationType.None;
}
try
{
if (layerFile.IndexOf(@"http://") < 0)
{
XmlReader docReader = XmlReader.Create(layerFile, readerSettings);
docNav = new XPathDocument(docReader);
docReader.Close();
}
else
{
Angle[] bbox = CameraBase.getViewBoundingBox();
string viewBBox = string.Format(CultureInfo.InvariantCulture,
"{0},{1},{2},{3}",
bbox[0].ToString().TrimEnd('°'), bbox[1].ToString().TrimEnd('°'), bbox[2].ToString().TrimEnd('°'), bbox[3].ToString().TrimEnd('°'));
//See if there is a ? already in the URL
int flag = layerFile.IndexOf("?");
if (flag == -1)
layerFile = layerFile + "?BBOX=" + viewBBox;
else
layerFile = layerFile + "&BBOX=" + viewBBox;
WorldWind.Net.WebDownload download = new WorldWind.Net.WebDownload(layerFile);
download.DownloadMemory();
XmlReader docReader = XmlReader.Create(download.ContentStream, readerSettings);
docNav = new XPathDocument(docReader);
docReader.Close();
}
nav = docNav.CreateNavigator();
}
catch (Exception ex)
{
Log.Write(ex);
return null;
}
XPathNodeIterator iter = nav.Select("/LayerSet");
if (iter.Count > 0)
{
iter.MoveNext();
string redirect = iter.Current.GetAttribute("redirect", "");
redirect = redirect.Replace("${WORLDWINDVERSION}", System.Windows.Forms.Application.ProductVersion);
string redirectWithoutBBOX = redirect;
if (redirect != null && redirect.Length > 0)
{
FileInfo layerFileInfo = new FileInfo(layerFile);
try
{
Angle[] bbox = CameraBase.getViewBoundingBox();
string viewBBox = string.Format(CultureInfo.InvariantCulture,
"{0},{1},{2},{3}",
bbox[0].ToString().TrimEnd('°'), bbox[1].ToString().TrimEnd('°'), bbox[2].ToString().TrimEnd('°'), bbox[3].ToString().TrimEnd('°'));
//See if there is a ? already in the URL
int flag = redirect.IndexOf("?");
if (flag == -1)
redirect = redirect + "?BBOX=" + viewBBox;
else
redirect = redirect + "&BBOX=" + viewBBox;
WorldWind.Net.WebDownload download = new WorldWind.Net.WebDownload(redirect);
string username = iter.Current.GetAttribute("username", "");
if (username != null)
{
//// download.UserName = username;
//// download.Password = password;
}
FileInfo tempDownloadFile = new FileInfo(layerFile.Replace(layerFileInfo.Extension, "_.tmp"));
download.DownloadFile(tempDownloadFile.FullName, WorldWind.Net.DownloadType.Unspecified);
tempDownloadFile.Refresh();
if (tempDownloadFile.Exists && tempDownloadFile.Length > 0)
{
FileInfo tempStoreFile = new FileInfo(tempDownloadFile.FullName.Replace("_.tmp", ".tmp"));
if (tempStoreFile.Exists)
tempStoreFile.Delete();
tempDownloadFile.MoveTo(tempStoreFile.FullName);
}
download.Dispose();
using (StreamWriter writer = new StreamWriter(layerFile.Replace(layerFileInfo.Extension, ".uri"), false))
{
writer.WriteLine(redirectWithoutBBOX);
}
}
catch (Exception ex)
{
Log.Write(ex);
}
return getRenderableFromLayerFile(layerFile.Replace(layerFileInfo.Extension, ".tmp"), parentWorld, cache);
}
else
{
RenderableObjectList parentRenderable = null;
string sourceUri = null;
if (layerFile.EndsWith(".tmp"))
{
//get source url
using (StreamReader reader = new StreamReader(layerFile.Replace(".tmp", ".uri")))
{
sourceUri = reader.ReadLine();
}
}
string refreshString = iter.Current.GetAttribute("Refresh", "");
if (refreshString != null && refreshString.Length > 0)
{
if (iter.Current.Select("Icon").Count > 0)
{
parentRenderable = new Icons(iter.Current.GetAttribute("Name", ""),
(sourceUri != null ? sourceUri : layerFile),
TimeSpan.FromSeconds(ParseDouble(refreshString)),
parentWorld,
cache);
}
else
{
parentRenderable = new RenderableObjectList(
iter.Current.GetAttribute("Name", ""),
(sourceUri != null ? sourceUri : layerFile),
TimeSpan.FromSeconds(ParseDouble(refreshString)),
parentWorld,
cache);
}
}
else
{
if (iter.Current.Select("Icon").Count > 0)
{
parentRenderable = new Icons(iter.Current.GetAttribute("Name", ""));
}
else
{
parentRenderable = new RenderableObjectList(iter.Current.GetAttribute("Name", ""));
}
}
parentRenderable.ParentList = parentWorld.RenderableObjects;
parentRenderable.IsOn = ParseBool(iter.Current.GetAttribute("ShowAtStartup", ""));
string description = getInnerTextFromFirstChild(iter.Current.Select("Description"));
if (description != null && description.Length > 0)
parentRenderable.Description = description;
parentRenderable.ShowOnlyOneLayer = ParseBool(iter.Current.GetAttribute("ShowOnlyOneLayer", ""));
parentRenderable.MetaData.Add("XmlSource", (sourceUri != null ? sourceUri : layerFile));
parentRenderable.MetaData.Add("World", parentWorld);
parentRenderable.MetaData.Add("Cache", cache);
parentRenderable.ParentList = parentWorld.RenderableObjects;
string renderPriorityString = iter.Current.GetAttribute("RenderPriority", "");
if (renderPriorityString != null)
{
if (String.Compare(renderPriorityString, "Icons", false, System.Globalization.CultureInfo.InvariantCulture) == 0)
{
parentRenderable.RenderPriority = RenderPriority.Icons;
}
else if (String.Compare(renderPriorityString, "LinePaths", false, System.Globalization.CultureInfo.InvariantCulture) == 0)
{
parentRenderable.RenderPriority = RenderPriority.LinePaths;
}
else if (String.Compare(renderPriorityString, "Placenames", false, System.Globalization.CultureInfo.InvariantCulture) == 0)
{
parentRenderable.RenderPriority = RenderPriority.Placenames;
}
else if (String.Compare(renderPriorityString, "AtmosphericImages", false, System.Globalization.CultureInfo.InvariantCulture) == 0)
{
parentRenderable.RenderPriority = RenderPriority.AtmosphericImages;
}
}
string infoUri = iter.Current.GetAttribute("InfoUri", "");
if (infoUri != null && infoUri.Length > 0)
{
if (parentRenderable.MetaData.Contains("InfoUri"))
{
parentRenderable.MetaData["InfoUri"] = infoUri;
}
else
{
parentRenderable.MetaData.Add("InfoUri", infoUri);
}
}
addTiledWFSPlacenameSet(iter.Current.Select("TiledWFSPlacenameSet"), parentWorld, parentRenderable, cache);
addExtendedInformation(iter.Current.Select("ExtendedInformation"), parentRenderable);
if (parentRenderable.RefreshTimer != null && enableRefresh)
{
parentRenderable.RefreshTimer.Start();
}
return parentRenderable;
}
}
}
catch (Exception ex)
{
Log.Write(ex);
//Log.Write(Log.Levels.Debug, layerFile);
}
Log.Write(Log.Levels.Warning, "CONF", "WARNING: no renderable created for " + layerFile);
return null;
}
internal static RenderableObjectList getRenderableFromLayerFile(string layerFile, World parentWorld, Cache cache)
{
return getRenderableFromLayerFile(layerFile, parentWorld, cache, true);
}
public WorldWindWFSPlacenameFile(
string name,
String wfsBaseUrl,
string typename,
String labelfield,
double north,
double south,
double west,
double east,
World world,
Cache cache)
{
//TODO:Validate basewfsurl
this.name = name;
this.wfsBaseUrl = wfsBaseUrl;
this.typename = typename;
this.labelfield = labelfield;
this.north = north;
this.south = south;
this.west = west;
this.east = east;
wfsURL = wfsBaseUrl + "&OUTPUTFORMAT=GML2-GZIP&BBOX=" + west + "," + south + "," + east + "," + north;
this.m_world = world;
this.m_cache = cache;
}
/// <summary>
/// Initializes a new instance of the <see cref= "T:WorldWind.Renderable.TiledPlacenameSet"/> class.
/// </summary>
/// <param name="name"></param>
/// <param name="parentWorld"></param>
/// <param name="altitude"></param>
/// <param name="maximumDisplayAltitude"></param>
/// <param name="minimumDisplayAltitude"></param>
/// <param name="placenameBaseUrl"></param>
/// <param name="labelfield">Field in Feature type used as PlacenameLabel</param>
/// <param name="fontDescription"></param>
/// <param name="color"></param>
/// <param name="iconFilePath"></param>
public TiledWFSPlacenameSet(
string name,
World parentWorld,
double altitude,
double maximumDisplayAltitude,
double minimumDisplayAltitude,
string placenameBaseUrl,
string typename,
string labelfield,
FontDescription fontDescription,
System.Drawing.Color color,
string iconFilePath,
Cache cache
) : base(name, parentWorld.Position, Quaternion.RotationYawPitchRoll(0,0,0))
{
m_name = name;
m_parentWorld = parentWorld;
m_altitude = altitude;
m_maximumDistanceSq = maximumDisplayAltitude*maximumDisplayAltitude;
m_minimumDistanceSq = minimumDisplayAltitude*minimumDisplayAltitude;
m_placenameBaseUrl = placenameBaseUrl;
m_typename = typename;
m_labelfield = labelfield;
m_fontDescription = fontDescription;
m_color = color.ToArgb();
m_iconFilePath = iconFilePath;
m_cache = cache;
// Set default render priority
m_renderPriority = RenderPriority.Placenames;
}
private static ImageStore getImageStoreFromXPathNodeIterator(string name, XPathNodeIterator imageAccessorIter, RenderableObjectList parentRenderable, Cache cache)
{
double levelZeroTileSizeDegrees = ParseDouble(getInnerTextFromFirstChild(imageAccessorIter.Current.Select("LevelZeroTileSizeDegrees")));
int numberLevels = Int32.Parse(getInnerTextFromFirstChild(imageAccessorIter.Current.Select("NumberLevels")));
int textureSizePixels = Int32.Parse(getInnerTextFromFirstChild(imageAccessorIter.Current.Select("TextureSizePixels")));
string imageFileExtension = getInnerTextFromFirstChild(imageAccessorIter.Current.Select("ImageFileExtension"));
string permanentDirectory = getInnerTextFromFirstChild(imageAccessorIter.Current.Select("PermanentDirectory"));
if(permanentDirectory == null || permanentDirectory.Length == 0)
permanentDirectory = getInnerTextFromFirstChild(imageAccessorIter.Current.Select("PermanantDirectory"));
TimeSpan dataExpiration = getCacheExpiration(imageAccessorIter.Current.Select("DataExpirationTime"));
string duplicateTilePath = getInnerTextFromFirstChild(imageAccessorIter.Current.Select("DuplicateTilePath"));
string cacheDir = getInnerTextFromFirstChild(imageAccessorIter.Current.Select("CacheDirectory"));
if(cacheDir == null || cacheDir.Length == 0)
{
cacheDir = String.Format("{0}{1}{2}{1}{3}", cache.CacheDirectory, Path.DirectorySeparatorChar, getRenderablePathString(parentRenderable), name);
}
else
{
cacheDir = Path.Combine(cache.CacheDirectory, cacheDir);
}
if(permanentDirectory != null && permanentDirectory.IndexOf(":") < 0)
{
permanentDirectory = Path.Combine(Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath), permanentDirectory);
}
if(duplicateTilePath != null && duplicateTilePath.IndexOf(":") < 0)
{
duplicateTilePath = Path.Combine(Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath), duplicateTilePath);
}
byte opacity = 255;
// case 1 : permanent directory specified.
if(permanentDirectory != null)
{
ImageStore ia = new ImageStore();
ia.DataDirectory = permanentDirectory;
ia.LevelZeroTileSizeDegrees = levelZeroTileSizeDegrees;
ia.LevelCount = numberLevels;
ia.ImageExtension = imageFileExtension;
//doesn't work when this is set
//ia.CacheDirectory = cacheDir;
if(duplicateTilePath != null && duplicateTilePath.Length > 0)
{
ia.DuplicateTexturePath = duplicateTilePath;
}
return ia;
}
// case 2: ImageTileService specified
XPathNodeIterator imageTileServiceIter = imageAccessorIter.Current.Select("ImageTileService");
if(imageTileServiceIter.Count > 0)
{
imageTileServiceIter.MoveNext();
string serverUrl = getInnerTextFromFirstChild(imageTileServiceIter.Current.Select("ServerUrl"));
string dataSetName = getInnerTextFromFirstChild(imageTileServiceIter.Current.Select("DataSetName"));
string serverLogoFilePath = getInnerTextFromFirstChild(imageTileServiceIter.Current.Select("ServerLogoFilePath"));
TimeSpan cacheExpiration = getCacheExpiration(imageTileServiceIter.Current.Select("CacheExpirationTime"));
if(serverLogoFilePath != null && serverLogoFilePath.Length > 0 && !Path.IsPathRooted(serverLogoFilePath))
{
serverLogoFilePath = Path.Combine(
Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath),
serverLogoFilePath);
}
string opacityString = getInnerTextFromFirstChild(imageTileServiceIter.Current.Select("Opacity"));
if(opacityString != null)
opacity = byte.Parse(opacityString);
ImageStore ia = new NltImageStore(dataSetName, serverUrl);
ia.DataDirectory = null;
ia.LevelZeroTileSizeDegrees = levelZeroTileSizeDegrees;
ia.LevelCount = numberLevels;
ia.ImageExtension = imageFileExtension;
ia.CacheDirectory = cacheDir;
ia.ServerLogo = serverLogoFilePath;
return ia;
}
// case 3: WMSAccessor specified
XPathNodeIterator wmsAccessorIter = imageAccessorIter.Current.Select("WMSAccessor");
if(wmsAccessorIter.Count > 0)
{
wmsAccessorIter.MoveNext();
WorldWind.Net.Wms.WmsImageStore wmsLayerStore = new WorldWind.Net.Wms.WmsImageStore();
wmsLayerStore.ImageFormat = getInnerTextFromFirstChild(wmsAccessorIter.Current.Select("ImageFormat"));
wmsLayerStore.ImageExtension = imageFileExtension;
wmsLayerStore.CacheDirectory = cacheDir;
//wmsLayerAccessor.IsTransparent = ParseBool(getInnerTextFromFirstChild(wmsAccessorIter.Current.Select("UseTransparency")));
wmsLayerStore.ServerGetMapUrl = getInnerTextFromFirstChild(wmsAccessorIter.Current.Select("ServerGetMapUrl"));
wmsLayerStore.Version = getInnerTextFromFirstChild(wmsAccessorIter.Current.Select("Version"));
wmsLayerStore.WMSLayerName = getInnerTextFromFirstChild(wmsAccessorIter.Current.Select("WMSLayerName"));
string username = getInnerTextFromFirstChild(wmsAccessorIter.Current.Select("Username"));
string password = getInnerTextFromFirstChild(wmsAccessorIter.Current.Select("Password"));
string wmsStyleName = getInnerTextFromFirstChild(wmsAccessorIter.Current.Select("WMSLayerStyle"));
string serverLogoPath = getInnerTextFromFirstChild(wmsAccessorIter.Current.Select("ServerLogoFilePath"));
string opacityString = getInnerTextFromFirstChild(wmsAccessorIter.Current.Select("Opacity"));
if(serverLogoPath != null && serverLogoPath.Length > 0 && !Path.IsPathRooted(serverLogoPath))
{
serverLogoPath = Path.Combine(
Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath),
serverLogoPath);
}
if(opacityString != null)
opacity = byte.Parse(opacityString);
TimeSpan cacheExpiration = getCacheExpiration(imageAccessorIter.Current.Select("CacheExpirationTime"));
//if(username != null && username.Length > 0)
// wmsLayerStore.Username = username;
//if(password != null)
// wmsLayerAccessor.Password = password;
if(wmsStyleName != null && wmsStyleName.Length > 0)
wmsLayerStore.WMSLayerStyle = wmsStyleName;
else
wmsLayerStore.WMSLayerStyle = "";
wmsLayerStore.LevelCount = numberLevels;
wmsLayerStore.LevelZeroTileSizeDegrees = levelZeroTileSizeDegrees;
return wmsLayerStore;
}
Log.Write(Log.Levels.Warning, "CONF", "WARNING: no valid image store found!");
return null;
}
private static void addQuadTileLayersFromXPathNodeIterator(XPathNodeIterator iter, World parentWorld, RenderableObjectList parentRenderable, Cache cache)
{
while(iter.MoveNext())
{
string name = getInnerTextFromFirstChild(iter.Current.Select("Name"));
double distanceAboveSurface = ParseDouble(getInnerTextFromFirstChild(iter.Current.Select("DistanceAboveSurface")));
bool showAtStartup = ParseBool(iter.Current.GetAttribute("ShowAtStartup", ""));
Log.Write(Log.Levels.Debug+1, "CONF", "adding QuadTileSet "+name);
double north = 0;
double south = 0;
double west = 0;
double east = 0;
XPathNodeIterator boundingBoxIter = iter.Current.Select("BoundingBox");
if(boundingBoxIter.Count > 0)
{
boundingBoxIter.MoveNext();
north = ParseDouble(getInnerTextFromFirstChild(boundingBoxIter.Current.Select("North")));
south = ParseDouble(getInnerTextFromFirstChild(boundingBoxIter.Current.Select("South")));
west = ParseDouble(getInnerTextFromFirstChild(boundingBoxIter.Current.Select("West")));
east = ParseDouble(getInnerTextFromFirstChild(boundingBoxIter.Current.Select("East")));
}
string terrainMappedString = getInnerTextFromFirstChild(iter.Current.Select("TerrainMapped"));
string renderStrutsString = getInnerTextFromFirstChild(iter.Current.Select("RenderStruts"));
TimeSpan dataExpiration = getCacheExpiration(iter.Current.Select("CacheExpirationTime"));
bool terrainMapped = true;
if(terrainMappedString != null)
{
terrainMapped = ParseBool(terrainMappedString);
}
XPathNodeIterator imageAccessorIter = iter.Current.Select("descendant::ImageAccessor");
if (imageAccessorIter.Count == 0)
{
Log.Write(Log.Levels.Warning, "CONF", "skipping QuadTileSet without any ImageAccessor");
return;
}
int currentStore = 0;
ImageStore[] imageStores = new ImageStore[imageAccessorIter.Count];
while (imageAccessorIter.MoveNext())
{
imageStores[currentStore] = getImageStoreFromXPathNodeIterator(name, imageAccessorIter, parentRenderable, cache);
currentStore++;
}
QuadTileSet qts = null;
qts = new QuadTileSet(
name,
parentWorld,
distanceAboveSurface,
north,
south,
west,
east,
terrainMapped,
imageStores
);
if(imageStores[0].IsDownloadableLayer)
qts.ServerLogoFilePath = imageStores[0].ServerLogo;
qts.CacheExpirationTime = dataExpiration;
string infoUri = iter.Current.GetAttribute("InfoUri", "");
if(infoUri != null && infoUri.Length > 0)
{
if(qts.MetaData.Contains("InfoUri"))
{
qts.MetaData["InfoUri"] = infoUri;
}
else
{
qts.MetaData.Add("InfoUri", infoUri);
}
}
string effectFile = getInnerTextFromFirstChild(iter.Current.Select("Effect"));
if (effectFile != null && effectFile.Length > 0)
{
Log.Write(Log.Levels.Debug, "CONF", "QuadTileSet with effect " + effectFile);
if (qts.MetaData.Contains("EffectPath"))
{
qts.MetaData["EffectPath"] = effectFile;
}
else
{
qts.MetaData.Add("EffectPath", effectFile);
}
}
string description = getInnerTextFromFirstChild(iter.Current.Select("Description"));
if(description != null && description.Length > 0)
qts.Description = description;
if(iter.Current.Select("TransparentColor").Count > 0)
{
System.Drawing.Color c = getColor(iter.Current.Select("TransparentColor"));
qts.ColorKey = c.ToArgb();
}
if(iter.Current.Select("TransparentMinValue").Count > 0)
{
qts.ColorKey = int.Parse(getInnerTextFromFirstChild(iter.Current.Select("TransparentMinValue")));
}
if(iter.Current.Select("TransparentMaxValue").Count > 0)
{
qts.ColorKeyMax = int.Parse(getInnerTextFromFirstChild(iter.Current.Select("TransparentMaxValue")));
}
if(renderStrutsString != null)
{
qts.RenderStruts = ParseBool(renderStrutsString);
}
qts.ParentList = parentRenderable;
if(World.Settings.useDefaultLayerStates)
{
qts.IsOn = showAtStartup;
}
else
{
qts.IsOn = IsLayerOn(qts);
}
qts.MetaData.Add("XmlSource", (string)parentRenderable.MetaData["XmlSource"]);
addExtendedInformation(iter.Current.Select("ExtendedInformation"), qts);
parentRenderable.Add(qts);
}
}
private static RenderableObjectList addChildLayerSet(XPathNodeIterator iter, World parentWorld, RenderableObjectList parentRenderable, Cache cache)
{
if(iter.Count > 0)
{
while(iter.MoveNext())
{
string layerName = iter.Current.GetAttribute("Name", "");
bool showAtStartup = ParseBool(iter.Current.GetAttribute("ShowAtStartup", ""));
bool showOnlyOneLayer = ParseBool(iter.Current.GetAttribute("ShowOnlyOneLayer", ""));
string redirect = iter.Current.GetAttribute("redirect", "");
if(redirect != null && redirect.Length > 0)
{
return ConfigurationLoader.getRenderableFromLayerFile(redirect, parentWorld, cache);
}
RenderableObjectList rol = new RenderableObjectList(layerName);
if(iter.Current.Select("Icon").Count > 0)
{
rol = new Icons(layerName);
}
rol.ParentList = parentRenderable;
if(World.Settings.useDefaultLayerStates)
{
rol.IsOn = showAtStartup;
}
else
{
rol.IsOn = IsLayerOn(rol);
}
string disableExpansionString = iter.Current.GetAttribute("DisableExpansion", "");
if(disableExpansionString != null)
{
rol.DisableExpansion = ParseBool(disableExpansionString);
}
rol.ShowOnlyOneLayer = showOnlyOneLayer;
rol.MetaData.Add("XmlSource", (string)parentRenderable.MetaData["XmlSource"]);
string renderPriorityString = iter.Current.GetAttribute("RenderPriority", "");
if(renderPriorityString != null)
{
if (String.Compare(renderPriorityString, "Icons", false, System.Globalization.CultureInfo.InvariantCulture) == 0)
{
rol.RenderPriority = RenderPriority.Icons;
}
else if (String.Compare(renderPriorityString, "LinePaths", false, System.Globalization.CultureInfo.InvariantCulture) == 0)
{
rol.RenderPriority = RenderPriority.LinePaths;
}
else if (String.Compare(renderPriorityString, "Placenames", false, System.Globalization.CultureInfo.InvariantCulture) == 0)
{
rol.RenderPriority = RenderPriority.Placenames;
}
else if (String.Compare(renderPriorityString, "AtmosphericImages", false, System.Globalization.CultureInfo.InvariantCulture) == 0)
{
rol.RenderPriority = RenderPriority.AtmosphericImages;
}
}
string description = getInnerTextFromFirstChild(iter.Current.Select("Description"));
if(description != null && description.Length > 0)
rol.Description = description;
string infoUri = iter.Current.GetAttribute("InfoUri", "");
if(infoUri != null && infoUri.Length > 0)
{
if(rol.MetaData.Contains("InfoUri"))
{
rol.MetaData["InfoUri"] = infoUri;
}
else
{
rol.MetaData.Add("InfoUri", infoUri);
}
}
addImageLayersFromXPathNodeIterator(iter.Current.Select("ImageLayer"), parentWorld, rol);
addQuadTileLayersFromXPathNodeIterator(iter.Current.Select("QuadTileSet"), parentWorld, rol, cache);
addPolygonFeature(iter.Current.Select("PolygonFeature"), parentWorld, rol);
addLineFeature(iter.Current.Select("LineFeature"), parentWorld, rol);
addPathList(iter.Current.Select("PathList"), parentWorld, rol);
addTiledPlacenameSet(iter.Current.Select("TiledPlacenameSet"), parentWorld, rol);
addIcon(iter.Current.Select("Icon"), parentWorld, rol, cache);
addScreenOverlays(iter.Current.Select("ScreenOverlay"), parentWorld, rol, cache);
addChildLayerSet(iter.Current.Select("ChildLayerSet"), parentWorld, rol, cache);
addExtendedInformation(iter.Current.Select("ExtendedInformation"), rol);
parentRenderable.Add(rol);
}
}
return null;
}
public static World Load(string filename, Cache cache)
{
Log.Write(Log.Levels.Debug, "CONF", "Loading " + filename);
// get the World Wind Settings through reflection to avoid changing the signature of Load().
Assembly a = Assembly.GetEntryAssembly();
Type appType = a.GetType("WorldWind.MainApplication");
System.Reflection.FieldInfo finfo = appType.GetField("Settings", BindingFlags.Static | BindingFlags.Public | BindingFlags.GetField);
WorldWindSettings settings = finfo.GetValue(null) as WorldWindSettings;
XmlReaderSettings readerSettings = new XmlReaderSettings();
if (settings.ValidateXML)
{
Log.Write(Log.Levels.Debug, "CONF", "validating " + filename + " against WorldXmlDescriptor.xsd and LayerSet.xsd");
readerSettings.ValidationType = ValidationType.Schema;
/* load the schema to validate against instead of hoping for an inline schema reference */
XmlSchemaSet schemas = new XmlSchemaSet();
schemas.Add(null, settings.ConfigPath + "/WorldXmlDescriptor.xsd");
schemas.Add(null, settings.ConfigPath + "/Earth/LayerSet.xsd");
readerSettings.Schemas = schemas;
readerSettings.ValidationEventHandler += new ValidationEventHandler(XMLValidationCallback);
readerSettings.ValidationFlags |= System.Xml.Schema.XmlSchemaValidationFlags.ReportValidationWarnings;
}
else
{
Log.Write(Log.Levels.Debug, "CONF", "loading " + filename + " without validation");
readerSettings.ValidationType = ValidationType.None;
}
try
{
XmlReader docReader = XmlReader.Create(filename, readerSettings);
XPathDocument docNav = new XPathDocument(docReader);
XPathNavigator nav = docNav.CreateNavigator();
XPathNodeIterator worldIter = nav.Select("/World[@Name]");
if (worldIter.Count > 0)
{
worldIter.MoveNext();
string worldName = worldIter.Current.GetAttribute("Name", "");
double equatorialRadius = ParseDouble(worldIter.Current.GetAttribute("EquatorialRadius", ""));
string layerDirectory = worldIter.Current.GetAttribute("LayerDirectory", "");
if (layerDirectory.IndexOf(":") < 0)
{
layerDirectory = Path.Combine(Path.GetDirectoryName(filename), layerDirectory);
}
TerrainAccessor[] terrainAccessor = getTerrainAccessorsFromXPathNodeIterator(worldIter.Current.Select("TerrainAccessor"),
System.IO.Path.Combine(cache.CacheDirectory, worldName));
World newWorld = new World(
worldName,
new Microsoft.DirectX.Vector3(0, 0, 0),
new Microsoft.DirectX.Quaternion(0, 0, 0, 0),
equatorialRadius,
cache.CacheDirectory,
(terrainAccessor != null ? terrainAccessor[0] : null)//TODO: Oops, World should be able to handle an array of terrainAccessors
);
newWorld.RenderableObjects = getRenderablesFromLayerDirectory(layerDirectory, newWorld, cache);
return newWorld;
}
}
catch (XmlSchemaException ex)
{
Log.Write(Log.Levels.Error, "CONF", "Exception caught during XML parsing: " + ex.Message);
Log.Write(Log.Levels.Error, "CONF", "File " + filename + " was not read successfully.");
// TODO: should pop up a message box or something.
return null;
}
return null;
}
private static void addIcon(XPathNodeIterator iter, World parentWorld, RenderableObjectList parentRenderable, Cache cache)
{
if(iter.Count > 0)
{
while(iter.MoveNext())
{
XPathNodeIterator nameIter = iter.Current.Select("Name");
string name = getInnerTextFromFirstChild(nameIter);
double distanceAboveSurface = ParseDouble(getInnerTextFromFirstChild(iter.Current.Select("DistanceAboveSurface")));
double latitude = ParseDouble(getInnerTextFromFirstChild(iter.Current.Select("Latitude/Value")));
double longitude = ParseDouble(getInnerTextFromFirstChild(iter.Current.Select("Longitude/Value")));
string refreshString = iter.Current.GetAttribute("Refresh", "");
string description = getInnerTextFromFirstChild(iter.Current.Select("Description"));
string isRotatedString = getInnerTextFromFirstChild(iter.Current.Select("IsRotated"));
string rotationDegreesString = getInnerTextFromFirstChild(iter.Current.Select("RotationDegrees"));
string minimumDisplayAltitudeString = getInnerTextFromFirstChild(iter.Current.Select("MinimumDisplayAltitude"));
string maximumDisplayAltitudeString = getInnerTextFromFirstChild(iter.Current.Select("MaximumDisplayAltitude"));
string clickableUrl = getInnerTextFromFirstChild(iter.Current.Select("ClickableUrl"));
string textureFilePath = getInnerTextFromFirstChild(iter.Current.Select("TextureFilePath"));
if (textureFilePath.Length > 0 && !Path.IsPathRooted(textureFilePath) && !textureFilePath.ToLower(System.Globalization.CultureInfo.InvariantCulture).StartsWith("http://"))
// Use absolute path to icon image
textureFilePath = Path.Combine(
Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath), textureFilePath );
if(!Path.IsPathRooted(textureFilePath))
{
Path.Combine(
Path.GetDirectoryName(
System.Windows.Forms.Application.ExecutablePath),
textureFilePath);
}
WorldWind.Renderable.Icon ic = new WorldWind.Renderable.Icon(
name,
latitude,
longitude,
distanceAboveSurface );
string nameAlwaysVisibleString = nameIter.Current.GetAttribute("AlwaysVisible", "");
if(nameAlwaysVisibleString != null && nameAlwaysVisibleString.Length > 0)
{
ic.NameAlwaysVisible = ParseBool(nameAlwaysVisibleString);
}
ic.TextureFileName = textureFilePath;
ic.Width = int.Parse(getInnerTextFromFirstChild(iter.Current.Select("IconWidthPixels")));
ic.Height = int.Parse(getInnerTextFromFirstChild(iter.Current.Select("IconHeightPixels")));
if(refreshString != null && refreshString.Length > 0)
{
ic.RefreshInterval = TimeSpan.FromSeconds(ParseDouble(refreshString));
}
string infoUri = iter.Current.GetAttribute("InfoUri", "");
if(infoUri != null && infoUri.Length > 0)
{
if(ic.MetaData.Contains("InfoUri"))
{
ic.MetaData["InfoUri"] = infoUri;
}
else
{
ic.MetaData.Add("InfoUri", infoUri);
}
}
if(description != null)
ic.Description = description;
if(clickableUrl != null)
ic.ClickableActionURL = clickableUrl;
if(maximumDisplayAltitudeString != null)
ic.MaximumDisplayDistance = ParseDouble(maximumDisplayAltitudeString);
if(minimumDisplayAltitudeString != null)
ic.MinimumDisplayDistance = ParseDouble(minimumDisplayAltitudeString);
string onClickZoomAltString = getInnerTextFromFirstChild(iter.Current.Select("OnClickZoomAltitude"));
string onClickZoomHeadingString = getInnerTextFromFirstChild(iter.Current.Select("OnClickZoomHeading"));
string onClickZoomTiltString = getInnerTextFromFirstChild(iter.Current.Select("OnClickZoomTilt"));
if(onClickZoomAltString != null)
ic.OnClickZoomAltitude = ParseDouble(onClickZoomAltString);
if(onClickZoomHeadingString != null)
ic.OnClickZoomHeading = ParseDouble(onClickZoomHeadingString);
if(onClickZoomTiltString != null)
ic.OnClickZoomTilt = ParseDouble(onClickZoomTiltString);
if(isRotatedString != null)
{
ic.IsRotated = ParseBool(isRotatedString);
}
if(rotationDegreesString != null)
{
if(!ic.IsRotated)
ic.IsRotated = true;
ic.Rotation = Angle.FromDegrees(ParseDouble(rotationDegreesString));
}
addExtendedInformation(iter.Current.Select("ExtendedInformation"), ic);
ic.ParentList = parentRenderable;
string cachePath = String.Format("{0}{1}{2}{1}{3}{1}{3}", cache.CacheDirectory, Path.DirectorySeparatorChar, getRenderablePathString(parentRenderable), name);
ic.SaveFilePath = cachePath;
if(World.Settings.useDefaultLayerStates)
{
ic.IsOn = ParseBool(iter.Current.GetAttribute("ShowAtStartup", ""));
}
else
{
ic.IsOn = IsLayerOn(ic);
}
ic.MetaData["XmlSource"] = (string)parentRenderable.MetaData["XmlSource"];
Icons parentIconList = (Icons)parentRenderable;
parentIconList.Add(ic);
addScreenOverlaysToIcon(iter.Current.Select("ScreenOverlay"), parentWorld, ic, cache);
}
}
}
private static RenderableObjectList getRenderablesFromLayerDirectory(string layerDirectory, World parentWorld, Cache cache)
{
RenderableObjectList renderableCollection = new RenderableObjectList(parentWorld.Name);
DirectoryInfo layerDir = new DirectoryInfo(layerDirectory);
if(!layerDir.Exists)
{
return renderableCollection;
}
foreach(FileInfo layerFile in layerDir.GetFiles("*.xml"))
{
RenderableObjectList currentRenderable = getRenderableFromLayerFile(layerFile.FullName, parentWorld, cache);
if(currentRenderable != null)
{
renderableCollection.Add(currentRenderable);
}
}
return renderableCollection;
}
private static void addScreenOverlaysToIcon(XPathNodeIterator iter, World parentWorld, Icon icon, Cache cache)
{
if(iter.Count > 0)
{
while(iter.MoveNext())
{
string name = getInnerTextFromFirstChild(iter.Current.Select("Name"));
string imageUri = getInnerTextFromFirstChild(iter.Current.Select("ImageUri"));
string startXString = getInnerTextFromFirstChild(iter.Current.Select("StartX"));
string startYString = getInnerTextFromFirstChild(iter.Current.Select("StartY"));
string widthString = getInnerTextFromFirstChild(iter.Current.Select("Width"));
string heightString = getInnerTextFromFirstChild(iter.Current.Select("Height"));
string opacityString = getInnerTextFromFirstChild(iter.Current.Select("Opacity"));
string showHeaderString = getInnerTextFromFirstChild(iter.Current.Select("ShowHeader"));
string refreshTimeString = iter.Current.GetAttribute("Refresh", "");
string alignmentString = getInnerTextFromFirstChild(iter.Current.Select("Alignment"));
string clickableUrl = getInnerTextFromFirstChild(iter.Current.Select("ClickableUrl"));
string hideBorderString = getInnerTextFromFirstChild(iter.Current.Select("HideBorder"));
if(startXString != null && startYString != null)
{
int startX = int.Parse(startXString);
int startY = int.Parse(startYString);
WorldWind.Renderable.ScreenOverlay overlay = new ScreenOverlay(name, startX, startY, imageUri);
if(widthString != null)
{
overlay.Width = int.Parse(widthString);
}
if(heightString != null)
{
overlay.Height = int.Parse(heightString);
}
if(alignmentString != null)
{
if (alignmentString.ToLower(System.Globalization.CultureInfo.InvariantCulture).Equals("left"))
{
overlay.Alignment = ScreenAlignment.Left;
}
else if (alignmentString.ToLower(System.Globalization.CultureInfo.InvariantCulture).Equals("right"))
{
overlay.Alignment = ScreenAlignment.Right;
}
}
if(clickableUrl != null && clickableUrl.Length > 0)
{
overlay.ClickableUrl = clickableUrl;
}
if(hideBorderString != null && hideBorderString.Length > 0)
overlay.HideBorder = ParseBool(hideBorderString);
string cachePath = String.Format("{0}{1}{2}{1}{3}{1}{3}", cache.CacheDirectory, Path.DirectorySeparatorChar, getRenderablePathString(icon), name);
if(refreshTimeString != null && refreshTimeString.Length > 0)
{
overlay.RefreshTimeSec = ParseDouble(refreshTimeString);
}
string description = getInnerTextFromFirstChild(iter.Current.Select("Description"));
if(description != null && description.Length > 0)
overlay.Description = description;
overlay.SaveFilePath = cachePath;
addExtendedInformation(iter.Current.Select("ExtendedInformation"), overlay);
string infoUri = iter.Current.GetAttribute("InfoUri", "");
if(infoUri != null && infoUri.Length > 0)
{
if(overlay.MetaData.Contains("InfoUri"))
{
overlay.MetaData["InfoUri"] = infoUri;
}
else
{
overlay.MetaData.Add("InfoUri", infoUri);
}
}
overlay.MetaData.Add("XmlSource", (string)icon.MetaData["XmlSource"]);
overlay.ParentList = icon.ParentList;
if(opacityString != null)
{
overlay.Opacity = byte.Parse(opacityString);
}
if(showHeaderString != null)
{
overlay.ShowHeader = ParseBool(showHeaderString);
}
if(World.Settings.useDefaultLayerStates)
{
overlay.IsOn = ParseBool(iter.Current.GetAttribute("ShowAtStartup", ""));
}
else
{
overlay.IsOn = IsLayerOn(overlay);
}
icon.AddOverlay(overlay);
}
}
}
}
