/// <summary>
/// Registers the specified model unique identifier.
/// </summary>
/// <typeparam name="T">Geometry Buffer Type</typeparam>
/// <param name="modelGuid">The model unique identifier.</param>
/// <param name="geometry">The geometry.</param>
/// <returns></returns>
public IGeometryBufferProxy Register <T>(Guid modelGuid, Geometry3D geometry) where T : class, IGeometryBufferModel, new()
{
if (geometry == null || modelGuid == Guid.Empty)
{
return(GeometryBufferProxy <T> .Empty);
}
lock (bufferDictionary)
{
GeometryBufferContainer container = null;
if (bufferDictionary.TryGetValue(typeof(T), geometry.GUID, out container))
{
#if DEBUGDETAIL
Debug.WriteLine("Existing buffer found, GeomoetryGUID = " + geometry.GUID);
#endif
container.Attach(modelGuid);
}
else
{
#if DEBUGDETAIL
Debug.WriteLine("Buffer not found, create new buffer. GeomoetryGUID = " + geometry.GUID);
#endif
container = GeometryBufferContainer.Create <T>();
var id = geometry.GUID;
container.Disposed += (s, e) =>
{
lock (bufferDictionary)
{
bufferDictionary.Remove(typeof(T), id);
}
};
container.Buffer.Geometry = geometry;
container.Attach(modelGuid);
bufferDictionary.Add(typeof(T), geometry.GUID, container);
}
return(new GeometryBufferProxy <T>(modelGuid, geometry.GUID, container.Buffer, this));
}
}
/// <summary>
/// Unregisters the specified model unique identifier.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="proxy">Buffer Proxy</param>
/// <returns></returns>
public bool Unregister <T>(IGeometryBufferProxy proxy) where T : class, IGeometryBufferModel
{
if (proxy.GeometryGuid == Guid.Empty || proxy.ModelGuid == Guid.Empty)
{
return(false);
}
lock (bufferDictionary)
{
GeometryBufferContainer container = null;
if (bufferDictionary.TryGetValue(typeof(T), proxy.GeometryGuid, out container))
{
#if DEBUGDETAIL
Debug.WriteLine("Existing buffer found, Detach model from buffer. ModelGUID = " + proxy.ModelGuid);
#endif
container.Detach(proxy.ModelGuid);
return(true);
}
else
{
Debug.WriteLine("Unregister geometry buffer, buffer is not found.");
return(false);
}
}
}
