/// <summary>
/// Deserializes the given stream into a deserializable scene.
/// </summary>
/// <param name="stream"></param>
/// <returns></returns>
public Scene2DLayeredSource DeSerialize(Stream stream)
{
byte[] intBytes = new byte[4];
stream.Read(intBytes, 0, 4);
int sceneIndexIndex = BitConverter.ToInt32(intBytes, 0);
// move to the index position.
stream.Seek(sceneIndexIndex, SeekOrigin.Begin);
RuntimeTypeModel typeModel = TypeModel.Create();
typeModel.Add(typeof(Scene2DLayeredIndex), true); // the tile metadata.
Scene2DLayeredIndex index = typeModel.Deserialize(stream, null, typeof(Scene2DLayeredIndex)) as Scene2DLayeredIndex;
return(new Scene2DLayeredSource(stream, index));
}
/// <summary>
/// Serializes the given scene to the given stream.
/// </summary>
/// <param name="stream"></param>
/// <param name="scenes"></param>
/// <param name="zoomCutoffs"></param>
/// <param name="compress"></param>
public void Serialize(Stream stream, Scene2DSimple nonSimplifiedScene,
Scene2DSimple[] scenes, List <float> zoomCutoffs, bool compress)
{
// first move to store the position of the index.
stream.Write(new byte[4], 0, 4);
// serialize all the scenes.
List <long> sceneIndexes = new List <long>();
MemoryStream sceneStream;
for (int idx = 0; idx < scenes.Length; idx++)
{
if (scenes[idx] != null)
{
sceneStream = new MemoryStream();
scenes[idx].SerializeStyled(sceneStream, compress);
sceneIndexes.Add(stream.Position);
sceneStream.WriteTo(stream);
sceneStream.Dispose();
}
}
sceneIndexes.Add(stream.Position);
// serialize the non-simplified scene.
sceneStream = new MemoryStream();
nonSimplifiedScene.SerializeStyled(sceneStream, compress);
sceneStream.WriteTo(stream);
sceneStream.Dispose();
// serialize the index.
Scene2DLayeredIndex sceneIndex = new Scene2DLayeredIndex();
sceneIndex.SceneCutoffs = zoomCutoffs.ToArray();
sceneIndex.SceneIndexes = sceneIndexes.ToArray();
int sceneIndexIndex = (int)stream.Position;
RuntimeTypeModel typeModel = TypeModel.Create();
typeModel.Add(typeof(Scene2DLayeredIndex), true); // the tile metadata.
typeModel.Serialize(stream, sceneIndex);
// write the position.
stream.Seek(0, SeekOrigin.Begin);
stream.Write(BitConverter.GetBytes(sceneIndexIndex), 0, 4);
stream.Flush();
}
/// <summary>
/// Serializes the given scene to the given stream.
/// </summary>
/// <param name="stream"></param>
/// <param name="scenes"></param>
/// <param name="zoomCutoffs"></param>
/// <param name="compress"></param>
public void Serialize(Stream stream, Scene2DSimple nonSimplifiedScene,
Scene2DSimple[] scenes, List<float> zoomCutoffs, bool compress)
{
// first move to store the position of the index.
stream.Write(new byte[4], 0, 4);
// serialize all the scenes.
List<long> sceneIndexes = new List<long>();
MemoryStream sceneStream;
for(int idx = 0; idx < scenes.Length; idx++)
{
if(scenes[idx] != null)
{
sceneStream = new MemoryStream();
scenes[idx].SerializeStyled(sceneStream, compress);
sceneIndexes.Add(stream.Position);
sceneStream.WriteTo(stream);
sceneStream.Dispose();
}
}
sceneIndexes.Add(stream.Position);
// serialize the non-simplified scene.
sceneStream = new MemoryStream();
nonSimplifiedScene.SerializeStyled(sceneStream, compress);
sceneStream.WriteTo(stream);
sceneStream.Dispose();
// serialize the index.
Scene2DLayeredIndex sceneIndex = new Scene2DLayeredIndex();
sceneIndex.SceneCutoffs = zoomCutoffs.ToArray();
sceneIndex.SceneIndexes = sceneIndexes.ToArray();
int sceneIndexIndex = (int)stream.Position;
RuntimeTypeModel typeModel = TypeModel.Create();
typeModel.Add(typeof(Scene2DLayeredIndex), true); // the tile metadata.
typeModel.Serialize(stream, sceneIndex);
// write the position.
stream.Seek(0, SeekOrigin.Begin);
stream.Write(BitConverter.GetBytes(sceneIndexIndex), 0, 4);
stream.Flush();
}
