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 QuadTileSet GetQuadLayer()
{
if (m_blnIsChanged)
{
NltImageStore[] imageStores = new NltImageStore[1];
imageStores[0] = new NltImageStore(m_strDatasetName, m_strServerUrl);
imageStores[0].DataDirectory = null;
imageStores[0].LevelZeroTileSizeDegrees = LevelZeroTileSize;
imageStores[0].LevelCount = m_iLevels;
imageStores[0].ImageExtension = m_strImageExt;
imageStores[0].CacheDirectory = GetCachePath();
imageStores[0].TextureSizePixels = m_iTextureSizePixels;
m_oQuadTileSet = new QuadTileSet(m_szTreeNodeText,
m_oWorldWindow.CurrentWorld,
distAboveSurface,
90, -90, -180, 180, terrainMapped, imageStores);
m_oQuadTileSet.IsOn = m_IsOn;
m_oQuadTileSet.Opacity = m_bOpacity;
m_oQuadTileSet.AlwaysRenderBaseTiles = true;
m_oQuadTileSet.IsOn = m_IsOn;
m_oQuadTileSet.Opacity = m_bOpacity;
m_blnIsChanged = false;
}
return m_oQuadTileSet;
}