public SetVersionResultContract GetSetVersion(string setId, string versionId)
{
SetVersionResultContract result = new SetVersionResultContract();
LoaderResults setData = this.loadedSetData.Get();
if (setData == null)
{
throw new NotFoundException("setData");
}
SetVersion setVersion = setData.FindSetVersion(setId, versionId);
result.Set = setVersion.Name;
result.Version = setVersion.Version;
result.DetailLevels =
setVersion.DetailLevels.Values.Select(
l =>
new LevelOfDetailContract
{
Name = l.Name,
SetSize = new Vector3Contract(l.SetSize),
ModelBounds = new BoundingBoxContract(l.ModelBounds),
WorldBounds = new BoundingBoxContract(l.WorldBounds),
TextureSetSize = new Vector2Contract(l.TextureSetSize),
WorldCubeScaling = new Vector3Contract(l.WorldToCubeRatio),
VertexCount = l.VertexCount
}).ToArray();
return(result);
}
public static bool TryLoad(out LoaderResults results)
{
results = null;
try
{
if (!File.Exists(LKGSerializer.filename))
{
return(false);
}
using (FileStream stream = new FileStream(LKGSerializer.filename, FileMode.Open, FileAccess.Read))
using (GZipStream gzip = new GZipStream(stream, CompressionMode.Decompress))
using (StreamReader streamReader = new StreamReader(gzip))
using (JsonTextReader reader = new JsonTextReader(streamReader))
{
results = serializer.Deserialize <LoaderResults>(reader);
}
}
catch (Exception ex)
{
Elmah.ErrorSignal.FromCurrentContext().Raise(ex);
return(false);
}
return(true);
}
public Task <StorageStream> GetModelStream(string setId, string versionId, string detail, string xpos, string ypos, string zpos, string format)
{
LoaderResults setData = this.loadedSetData.Get();
if (setData == null)
{
throw new NotFoundException("setData");
}
SetVersion setVersion = setData.FindSetVersion(setId, versionId);
SetVersionLevelOfDetail lod;
if (!setVersion.DetailLevels.TryGetValue(detail, out lod))
{
throw new NotFoundException("detailLevel");
}
ModelFormats modelFormat;
if (format == null)
{
modelFormat = ModelFormats.Ebo;
}
else if (!ModelFormats.TryParse(format, true, out modelFormat))
{
throw new NotFoundException("format");
}
string modelPath = lod.ModelTemplate.ToString();
modelPath = ExpandCoordinatePlaceholders(modelPath, xpos, ypos, zpos, modelFormat);
return(this.GetStorageStreamForPath(modelPath));
}
public IEnumerable <SetResultContract> EnumerateSets()
{
LoaderResults setData = this.loadedSetData.Get();
if (setData == null)
{
return(new SetResultContract[] { });
}
return(setData.Sets.Keys.Select(s => new SetResultContract {
Name = s
}));
}
public static bool TrySave(LoaderResults results)
{
try
{
using (FileStream stream = new FileStream(LKGSerializer.filename, FileMode.Create, FileAccess.ReadWrite))
using (GZipStream gzip = new GZipStream(stream, CompressionMode.Compress))
using (StreamWriter writer = new StreamWriter(gzip))
{
serializer.Serialize(writer, results);
}
}
catch (Exception ex)
{
Elmah.ErrorSignal.FromCurrentContext().Raise(ex);
return(false);
}
return(true);
}
public IEnumerable <VersionResultContract> EnumerateSetVersions(string setId)
{
LoaderResults setData = this.loadedSetData.Get();
if (setData == null)
{
throw new NotFoundException("setData");
}
Dictionary <string, SetVersion> setVersions;
if (!setData.Sets.TryGetValue(setId, out setVersions))
{
return(new VersionResultContract[] { });
}
return(setVersions.Values.Select(v => new VersionResultContract {
Name = v.Version
}));
}
private void LoaderThread()
{
TimeSpan pollingPeriod = TimeSpan.FromMilliseconds(500);
TimeSpan reload = TimeSpan.FromMinutes(30);
DateTime next = DateTime.MinValue;
LoaderResults lkg;
if (LKGSerializer.TryLoad(out lkg))
{
this.loadedSetData.Set(lkg);
this.onLoad.Set();
}
while (!this.onExit.WaitOne(0))
{
if (DateTime.Now > next)
{
LoaderResults results = this.LoadMetadata().Result;
if (results.Errors.Length == 0)
{
// materialize data as last known good in temp directory
LKGSerializer.TrySave(results);
this.loadedSetData.Set(results);
this.onLoad.Set();
}
else
{
this.LastLoaderResults = results;
}
this.onLoadComplete.Set();
next = DateTime.Now + reload;
}
else
{
Thread.Sleep(pollingPeriod);
}
}
}
public Task <StorageStream> GetTextureStream(string setId, string versionId, string detail, string xpos, string ypos)
{
LoaderResults setData = this.loadedSetData.Get();
if (setData == null)
{
throw new NotFoundException("setData");
}
SetVersion setVersion = setData.FindSetVersion(setId, versionId);
SetVersionLevelOfDetail lod;
if (!setVersion.DetailLevels.TryGetValue(detail, out lod))
{
throw new NotFoundException("detailLevel");
}
string texturePath = lod.TextureTemplate.ToString();
texturePath = texturePath.Replace(X_PLACEHOLDER, xpos);
texturePath = texturePath.Replace(Y_PLACEHOLDER, ypos);
return(this.GetStorageStreamForPath(texturePath));
}
public async Task <LoaderResults> LoadMetadata()
{
LoaderResults results = new LoaderResults();
List <LoaderException> exceptions = new List <LoaderException>();
Dictionary <string, Dictionary <string, SetVersion> > sets =
new Dictionary <string, Dictionary <string, SetVersion> >(StringComparer.InvariantCultureIgnoreCase);
SetContract[] setsMetadata = null;
Uri storageRootUri = null;
try
{
storageRootUri = new Uri(this.storageRoot);
setsMetadata = await this.Deserialize <SetContract[]>(storageRootUri);
if (setsMetadata == null)
{
throw new SerializationException("Deserialization Failed");
}
}
catch (Exception ex)
{
exceptions.Add(new LoaderException("Sets", this.storageRoot, ex));
results.Errors = exceptions.ToArray();
results.Sets = sets;
return(results);
}
List <SetVersion> setVersions = new List <SetVersion>();
foreach (SetContract set in setsMetadata)
{
try
{
foreach (SetVersionContract version in set.Versions)
{
Uri setMetadataUri = new Uri(storageRootUri, version.Url);
Trace.WriteLine(String.Format("Set: {0}, Url {1}", set.Name, setMetadataUri));
SetMetadataContract setMetadata = await this.Deserialize <SetMetadataContract>(setMetadataUri);
if (setMetadata == null)
{
throw new SerializationException("Set metadata deserialization Failed");
}
Trace.WriteLine(String.Format("Discovered set {0}/{1} at {2}", set.Name, version.Name, version.Url));
Uri material = new Uri(setMetadataUri, setMetadata.Mtl);
SetVersion currentSet = new SetVersion {
SourceUri = setMetadataUri, Name = set.Name, Version = version.Name, Material = material
};
List <SetVersionLevelOfDetail> detailLevels = await this.ExtractDetailLevels(setMetadata, setMetadataUri);
currentSet.DetailLevels = new SortedDictionary <string, SetVersionLevelOfDetail>(detailLevels.ToDictionary(d => d.Name, d => d, StringComparer.OrdinalIgnoreCase));
setVersions.Add(currentSet);
}
}
catch (Exception ex)
{
exceptions.Add(new LoaderException("Set", storageRootUri.ToString(), ex));
}
}
sets = setVersions.GroupBy(s => s.Name).ToDictionary(s => s.Key, this.GenerateVersionMap, StringComparer.OrdinalIgnoreCase);
results.Errors = exceptions.ToArray();
results.Sets = sets;
return(results);
}
