public static Primitive GetPrimitiveInfo(LDDEnvironment environment, int partID)
{
if (environment.DatabaseExtracted)
{
var primitivesDir = Path.Combine(environment.ApplicationDataPath, "db\\Primitives");
var primitiveFile = Path.Combine(primitivesDir, $"{partID}.xml");
if (!File.Exists(primitiveFile))
{
throw new FileNotFoundException($"Primitive file not found. ({partID}.xml)");
}
return(Primitive.Load(primitiveFile));
}
else
{
using (var lif = LifFile.Open(Path.Combine(environment.ApplicationDataPath, "db.lif")))
{
var primitiveFolder = lif.GetFolder("Primitives");
var meshesFolder = primitiveFolder.GetFolder("LOD0");
var primitiveEntry = primitiveFolder.GetFile($"{partID}.xml");
if (primitiveEntry == null)
{
throw new FileNotFoundException($"Primitive file not found. ({partID}.xml)");
}
return(Primitive.Load(primitiveEntry.GetStream()));
}
}
}
private static PaletteFile GetLddPaletteFile(LDDEnvironment environment)
{
var appDataPalettes = environment.GetAppDataSubDir("Palettes");
if (File.Exists(Path.Combine(appDataPalettes, "LDD.lif")))
{
return(PaletteFile.FromLif(Path.Combine(appDataPalettes, "LDD.lif")));
}
if (Directory.Exists(Path.Combine(appDataPalettes, "LDD")))
{
return(PaletteFile.FromDirectory(Path.Combine(appDataPalettes, "LDD")));
}
string dbLifPath = environment.GetLifFilePath(LddLif.DB);
if (File.Exists(dbLifPath))
{
using (var lif = LifFile.Open(dbLifPath))
{
var paletteEntry = lif.GetAllFiles().FirstOrDefault(x => x.Name == "LDD.lif");
if (paletteEntry != null)
{
using (var paletteLif = LifFile.Read(paletteEntry.GetStream()))
return(PaletteFile.FromLif(paletteLif));
}
}
}
return(null);
}
public static PartWrapper LoadPart(LDDEnvironment environment, int partID, bool loadMeshes)
{
if (environment.DatabaseExtracted)
{
var primitivesDir = environment.GetAppDataSubDir("db\\Primitives");
return(GetPartFromDirectory(primitivesDir, partID, loadMeshes));
}
else
{
using (var lif = LifFile.Open(environment.GetLifFilePath(LddLif.DB)))
return(GetPartFromLif(lif, partID, loadMeshes));
}
}
public LifContentWrapper(CacheSource source, string path)
{
Source = source;
if (source == CacheSource.LIF)
{
Lif = LifFile.Open(path);
}
else
{
PrimitiveDir = new DirectoryInfo(path);
}
}
private void ExtractLif(LDD.LddLif lif)
{
try
{
var tmpEnv = new LDD.LDDEnvironment(PrgmFilePathTextBox.Value, AppDataPathTextBox.Value);
string lifFilePath = tmpEnv.GetLifFilePath(lif);
string lifFolderPath = tmpEnv.GetLifFolderPath(lif);
if (!string.IsNullOrEmpty(lifFilePath) && File.Exists(lifFilePath))
{
using (var lifFile = LifFile.Open(lifFilePath))
lifFile.ExtractTempTo(lifFolderPath);
}
//LifFile.Open()
}
catch { }
}
public void ImportLddParts()
{
NotifyBeginStep("Importing LDD parts and elements");
NotifyIndefiniteProgress();
NotifyProgressStatus("Clearing previous data...");
using (var trans = Connection.BeginTransaction())
using (var cmd = Connection.CreateCommand())
{
cmd.CommandText = $"DELETE FROM {DbHelper.GetTableName<LddPart>()}";
cmd.ExecuteNonQuery();
cmd.CommandText = $"DELETE FROM sqlite_sequence WHERE name='{DbHelper.GetTableName<LddPart>()}'";
cmd.ExecuteNonQuery();
trans.Commit();
}
string tmpFolder1 = null, tmpFolder2 = null;
try
{
//Extract Primitives and Assemblies if needed
if (!Environment.DatabaseExtracted)
{
NotifyProgressStatus("Extracting primitives and assemblies from 'db.lif'");
string dbLifPath = Environment.GetLifFilePath(LddLif.DB);
if (!File.Exists(dbLifPath))
{
return;
}
using (var dbLif = LifFile.Open(dbLifPath))
{
var primitivesFolder = dbLif.GetFolder("Primitives");
var assembliesFolder = dbLif.GetFolder("Assemblies");
if (primitivesFolder == null || assembliesFolder == null)
{
return;
}
tmpFolder1 = FileHelper.GetTempDirectory();
primitivesFolder.ExtractContent(tmpFolder1, CancellationToken, null);
if (IsCancellationRequested)
{
return;
}
tmpFolder2 = FileHelper.GetTempDirectory();
assembliesFolder.ExtractContent(tmpFolder2, CancellationToken, null);
}
}
if (IsCancellationRequested)
{
return;
}
string primitivesDir = tmpFolder1 ?? Environment.GetAppDataSubDir("db\\Primitives");
ImportPrimitivesFromDirectory(primitivesDir);
if (IsCancellationRequested)
{
return;
}
string assembliesDir = tmpFolder1 ?? Environment.GetAppDataSubDir("db\\Assemblies");
ImportAssembliesFromDirectory(assembliesDir);
if (IsCancellationRequested)
{
return;
}
}
finally
{
if (!string.IsNullOrEmpty(tmpFolder1))
{
Task.Factory.StartNew(() => FileHelper.DeleteFileOrFolder(tmpFolder1, true, true));
}
if (!string.IsNullOrEmpty(tmpFolder2))
{
Task.Factory.StartNew(() => FileHelper.DeleteFileOrFolder(tmpFolder2, true, true));
}
}
}
