internal void DiscardClippedCells(RequestCollector collector)
{
foreach (var entry in m_clippedCells)
{
var data = entry.Value;
data.ClippedOut = true;
if (UseCache)
{
var clipmapCellId = MyCellCoord.GetClipmapCellHash(m_clipmap.Id, entry.Key);
CellsCache.Write(clipmapCellId, data);
Delete(entry.Key, data, false);
}
else
{
if (data.Cell != null)
{
Delete(entry.Key, data);
}
data.ReadyInClipmap = false;
}
}
m_clippedCells.Clear();
}
internal void KeepOrDiscardClippedCells(RequestCollector collector)
{
LodLevel parentLod, childLod;
GetNearbyLodLevels(out parentLod, out childLod);
MyCellCoord thisLodCell = new MyCellCoord();
foreach (var entry in m_clippedCells)
{
var data = entry.Value;
bool needed = false;
// too far, but less detailed data might be missing so we still check parent
thisLodCell.SetUnpack(entry.Key);
needed = !WasAncestorCellLoaded(parentLod, ref thisLodCell);
if (needed)
{
if (data.State == CellState.Invalid)
{
if (!TryAddCellRequest(collector, parentLod, thisLodCell, entry.Key, data))
{
continue;
}
}
m_storedCellData.Add(entry.Key, data);
}
else
{
if (UseCache && data.State == CellState.Loaded)
{
var clipmapCellId = MyCellCoord.GetClipmapCellHash(m_clipmap.Id, entry.Key);
CellsCache.Write(clipmapCellId, data);
Delete(entry.Key, data, false);
}
else
{
if (data.State == CellState.Pending)
{
collector.CancelRequest(entry.Key);
}
if (data.Cell != null)
{
Delete(entry.Key, data);
}
}
if (!UseCache)
{
CellsCache.Reset();
}
}
}
m_clippedCells.Clear();
}
internal void SetCellMesh(MyRenderMessageUpdateClipmapCell msg)
{
var cellId = msg.Metadata.Cell.PackId64();
CellData data;
var clipmapCellId = MyCellCoord.GetClipmapCellHash(m_clipmap.Id, cellId);
// MyCellCoord cellc = new MyCellCoord();
// cellc.SetUnpack(cellId);
//MyLog.Default.WriteLine("SetCellMesh Lod: " + cellc.Lod + " Coord: " + cellc.CoordInLod);
if (m_storedCellData.TryGetValue(cellId, out data))
{
PendingCacheCellData.Remove(clipmapCellId);
if (data.State == CellState.Invalid)
{
// MyLog.Default.WriteLine("Invalid");
//Cell was invalidated while calculating from old data
return;
}
if (data.Cell == null && msg.Batches.Count != 0)
{
//MyLog.Default.WriteLine("added to nonempty");
data.Cell = m_clipmap.m_cellHandler.CreateCell(m_clipmap.m_scaleGroup, msg.Metadata.Cell, ref m_clipmap.m_worldMatrix);
System.Diagnostics.Debug.Assert(data.Cell != null, "Cell not created");
if (data.Cell != null)
{
if (data.Cell.IsValid())
{
data.CellHandler = m_clipmap.m_cellHandler;
m_nonEmptyCells[cellId] = data;
}
}
}
else if (data.Cell != null && msg.Batches.Count == 0)
{
//MyLog.Default.WriteLine("removed");
RemoveFromScene(cellId, data);
m_nonEmptyCells.Remove(cellId);
m_clipmap.m_cellHandler.DeleteCell(data.Cell);
m_blendedCells.Remove(cellId);
data.Cell = null;
data.CellHandler = null;
if (UseCache)
{
CellsCache.Remove(cellId);
}
}
if (data.Cell != null)
{
//MyLog.Default.WriteLine("mesh updated");
if (data.Cell.IsValid())
{
m_clipmap.m_cellHandler.UpdateMesh(data.Cell, msg);
}
}
data.State = CellState.Loaded;
data.WasLoaded = true;
}
else
if (PendingCacheCellData.TryGetValue(clipmapCellId, out data))
{
if (msg.Batches.Count != 0)
{
data.Cell = m_clipmap.m_cellHandler.CreateCell(m_clipmap.m_scaleGroup, msg.Metadata.Cell, ref m_clipmap.m_worldMatrix);
m_clipmap.m_cellHandler.UpdateMesh(data.Cell, msg);
data.CellHandler = m_clipmap.m_cellHandler;
}
CellsCache.Write(clipmapCellId, data);
PendingCacheCellData.Remove(clipmapCellId);
data.State = CellState.Loaded;
data.WasLoaded = true;
}
}