private static void TestClipSpheres(ref MyCellCoord cell, ref BoundingSphereD nearClipSphere, ref BoundingSphereD farClipSphere, out ContainmentType nearClipRes, out ContainmentType farClipRes)
{
BoundingBoxD localAabb;
MyVoxelCoordSystems.RenderCellCoordToLocalAABB(ref cell, out localAabb);
localAabb.Inflate(MyVoxelConstants.VOXEL_SIZE_IN_METRES * (1 << cell.Lod));
nearClipSphere.Contains(ref localAabb, out nearClipRes);
farClipSphere.Contains(ref localAabb, out farClipRes);
}
private void UnclipCell(RequestCollector collector, MyCellCoord cell, bool isVisible)
{
var cellId = cell.PackId64();
var clipmapCellId = MyCellCoord.GetClipmapCellHash(m_clipmap.Id, cellId);
CellData data;
if (isVisible)
{
bool highPriority = true;
if (m_clippedCells.TryGetValue(cellId, out data))
{
m_clippedCells.Remove(cellId);
}
else
{
highPriority = false;
CellBlendData blendData;
if (!m_blendedCells.TryGetValue(cellId, out blendData))
{
data = CellsCache.Read(clipmapCellId);
if (data == null) //cache miss
{
data = new CellData();
ClippingCacheMisses++;
}
else
{
//cache hit
ClippingCacheHits++;
//System.Diagnostics.Debug.Assert((!data.InScene && data.Cell != null) || data.Cell == null, "Not allowed cell state");
data.InScene = false;
if (data.Cell != null)
{
m_nonEmptyCells[cellId] = data;
}
}
}
else
{
data = blendData.CellData;
if (blendData.State == BlendState.Removing)
{
blendData.UndoAfterFinish = true;
}
if (data.Cell != null)
{
m_nonEmptyCells[cellId] = data;
}
}
}
if (data.State == CellState.Invalid)
{
if (MyClipmap.UseQueries)
{
BoundingBoxD bbd;
MyVoxelCoordSystems.RenderCellCoordToLocalAABB(ref cell, out bbd);
BoundingBox bb = new BoundingBox(bbd);
if (m_clipmap.m_prunningFunc == null || m_clipmap.m_prunningFunc(ref bb, false) == ContainmentType.Intersects)
{
collector.AddRequest(cellId, data, highPriority);
}
else
{
data.State = CellState.Loaded;
data.WasLoaded = true;
}
}
else
{
collector.AddRequest(cellId, data, highPriority);
}
}
m_storedCellData.Add(cellId, data);
data.ReadyInClipmap = true;
data.ClippedOut = false;
}
else
{
if (!m_storedCellData.ContainsKey(cellId) && (!PendingCacheCellData.ContainsKey(clipmapCellId) || PendingCacheCellData[clipmapCellId].State == CellState.Invalid) && CellsCache.Read(clipmapCellId) == null)
{
if (!PendingCacheCellData.TryGetValue(clipmapCellId, out data))
{
data = new CellData();
PendingCacheCellData.Add(clipmapCellId, data);
}
if (MyClipmap.UseQueries)
{
BoundingBoxD bbd;
MyVoxelCoordSystems.RenderCellCoordToLocalAABB(ref cell, out bbd);
BoundingBox bb = new BoundingBox(bbd);
if (m_clipmap.m_prunningFunc == null || m_clipmap.m_prunningFunc(ref bb, false) == ContainmentType.Intersects)
{
data.State = CellState.Invalid;
collector.AddRequest(cellId, data, false);
}
else
{
data.State = CellState.Loaded;
data.WasLoaded = true;
}
}
else
{
data.State = CellState.Invalid;
collector.AddRequest(cellId, data, false);
}
}
}
}