/// <summary>
/// Create a new Cache Interface to the given file
/// </summary>
/// <param name="zoneFile"></param>
/// <param name="makeType">Convert floats to your type</param>
/// <param name="cacheSize"></param>
public ZoneCache(string zoneFile, Func<int, float[], T> makeType, int cacheSize = 0)
{
if (!File.Exists(zoneFile)) throw new IOException("FILE: '" + zoneFile + "' DOES NOT EXIST!");
Reader = new BinaryReader(new FileStream(zoneFile, FileMode.Open, FileAccess.Read, FileShare.Read, 0x5000, FileOptions.RandomAccess), Encoding.Default);
Zones = Reader.ReadInt32();
if (cacheSize > 0)
{
Cache = new LocklessCache<int, T>(cacheSize);
}
else
{
Cache = new LocklessCache<int, T>();
}
Version = Reader.ReadInt32();
Types = Reader.ReadInt32();
Make = makeType;
DataLine = new byte[Types * 4];
FileSize = Reader.BaseStream.Length;
LoadSparseIndexes();
}
/// <summary>
/// Create a new Cache Interface to the given file
/// </summary>
/// <param name="ODCFile">The file to use as a cache</param>
/// <param name="MakeType">Convert floats to your type</param>
public ZoneCache(string ZoneFile, Func<int, float[], T> MakeType, int cacheSize = 0)
{
if ( !File.Exists( ZoneFile ) ) throw new IOException( "FILE: '" + ZoneFile + "' DOES NOT EXIST!" );
this.Reader = new BinaryReader( new FileStream( ZoneFile, FileMode.Open, FileAccess.Read, FileShare.Read, 0x5000, FileOptions.RandomAccess ), Encoding.Default );
this.Zones = this.Reader.ReadInt32();
if ( cacheSize > 0 )
{
this.Cache = new LocklessCache<int, T>( cacheSize );
}
else
{
this.Cache = new LocklessCache<int, T>();
}
this.Version = this.Reader.ReadInt32();
this.Types = this.Reader.ReadInt32();
this.Make = MakeType;
this.DataLine = new byte[this.Types * 4];
this.FileSize = this.Reader.BaseStream.Length;
this.LoadSparseIndexes( this.Reader );
}