/// <summary>
/// Deserializes the given stream into an index.
/// </summary>
/// <param name="stream"></param>
/// <param name="lazy"></param>
/// <returns></returns>
public ISpatialIndexReadonly <T> Deserialize(Stream stream, bool lazy = true)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (this.CanDeSerialize(stream))
{
// read/verify the current version header.
this.ReadAndValidateHeader(stream);
// wrap the stream.
var spatialIndexSerializerStream = new SpatialIndexSerializerStream(stream);
// do the actual version-specific deserialization.
return(this.DoDeserialize(spatialIndexSerializerStream, lazy));
}
throw new ArgumentOutOfRangeException("stream", "Cannot deserialize the given stream, version unsupported or content unrecognized!");
}
/// <summary>
/// Serializes the given graph and tags index to the given stream.
/// </summary>
/// <param name="stream"></param>
/// <param name="index"></param>
public void Serialize(Stream stream, RTreeMemoryIndex <T> index)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (index == null)
{
throw new ArgumentNullException("index");
}
// write the header.
this.WriteVersionHeader(stream);
// wrap the stream.
var spatialIndexSerializerStream = new SpatialIndexSerializerStream(stream);
// do the version-specific serialization.
this.DoSerialize(spatialIndexSerializerStream, index);
}
protected abstract ISpatialIndexReadonly <T> DoDeserialize(SpatialIndexSerializerStream stream, bool lazy);
protected abstract void DoSerialize(SpatialIndexSerializerStream stream, RTreeMemoryIndex <T> index);
