/// <summary>
/// Builds PatchHierarchyInfo from the xml file (if it doesn't exist yet) and saves it as cache.bin
/// </summary>
/// <param name="overrideExisting">Creates and saves it, even if a cache.bin allready exists.</param>
public static void BuildAndSaveCache(OpcPaths paths, bool overrideExisting = true)
{
if (overrideExisting || !StorageConfig.FileExists(paths.CachedPatchHierarchyPath))
{
var patchHierarchyInfo = FromXmlFile(paths);
if (patchHierarchyInfo == null)
{
Report.Error("PatchHierarchyInfo: Building cache failed.");
return;
}
patchHierarchyInfo.Save(
paths.CachedPatchHierarchyPath, waitMode: WaitMode.WaitUntilFinished);
}
}
/// <summary>
/// Construct absolute paths for FileHandle (PatchTree.Path, AaraData.SourceFileName) at runtime.
/// </summary>
public void UpdateFilePaths(OpcPaths paths)
{
var basePatchesPath = paths.PatchesSubDir;
foreach (var e in Entries)
{
foreach (var fileHandle in e.FileHandles)
{
var patchTree = fileHandle.PatchTree;
patchTree.PatchPath = Path.Combine(basePatchesPath, fileHandle.PatchTree.Id);
fileHandle.FileLoader.SourceFileName = patchTree.GetPositionPath(PositionsType.V3dPositions);
}
foreach (var fileHandle in e.FileHandles2d)
{
var patchTree = fileHandle.PatchTree;
patchTree.PatchPath = Path.Combine(basePatchesPath, fileHandle.PatchTree.Id);
fileHandle.FileLoader.SourceFileName = patchTree.GetPositionPath(PositionsType.V2dPositions);
}
}
}
/// <summary>
/// Returns OpcPaths with all paths created from a given OPC folder.
/// This involves Loading of a PatchHierarchyInfo cache from disk. If the cache does not
/// exist RootPatchName is read from xml.
/// </summary>
public static OpcPaths FullPathsFrom(string baseDirectory)
{
var paths = new OpcPaths(baseDirectory);
var rootPatchName = string.Empty;
//get RootPatchName from cache file or read from xml
if (StorageConfig.FileExists(paths.CachedPatchHierarchyPath))
{
var info = Load.As <PatchHierarchyInfo>(paths.CachedPatchHierarchyPath);
rootPatchName = info.RootPatch;
}
else
{
rootPatchName = PatchHierarchyXML.From(baseDirectory).RootPatchName;
}
Requires.NotEmpty(rootPatchName, "RootPatchName could not be retrieved");
paths.SetRootPatchName(rootPatchName);
return(paths);
}
/// <summary>
/// Loads PatchHierarchyInfo from cache file or xml, if cache doesn't exist.
/// </summary>
public static PatchHierarchyInfo BuildOrLoadCache(OpcPaths paths)
{
PatchHierarchyInfo patchHierarchyInfo = null;
if (StorageConfig.FileExists(paths.CachedPatchHierarchyPath))
{
patchHierarchyInfo = FromCacheFile(paths.CachedPatchHierarchyPath);
}
if (patchHierarchyInfo == null)
{
Report.BeginTimed("PatchHierarchyInfo: Loading XML for " + paths.ShortName);
patchHierarchyInfo = FromXmlFile(paths);
Report.End();
}
if (patchHierarchyInfo == null)
{
Report.Error("PatchHierarchyInfo: Loading cache and XML failed for OPC " + paths.ShortName);
return(null);
}
return(patchHierarchyInfo);
}
public ImagePyramidXML(OpcPaths opcPaths)
{
m_paths = opcPaths;
}
public PatchHierarchyXML(OpcPaths opcPaths)
{
m_paths = opcPaths;
}
public static PatchHierarchyInfo FromXmlFile(OpcPaths opcPaths)
{
return(FromXmlFile(new PatchHierarchyXML(opcPaths)));
}