static void SaveVoxel(MyVoxelMap voxelMap)
{
Debug.Assert(voxelMap.EntityId != null);
using (var voxelStream = new FileStream(GetVoxelPath(voxelMap), FileMode.Create))
using (var voxelWriter = new BinaryWriter(voxelStream))
{
voxelWriter.Write(MyMwcFinalBuildConstants.VOXEL_CACHE_FILE_VERSION);
MyMwcVector3Int cellCoord;
for (cellCoord.X = 0; cellCoord.X < voxelMap.DataCellsCount.X; cellCoord.X++)
{
for (cellCoord.Y = 0; cellCoord.Y < voxelMap.DataCellsCount.Y; cellCoord.Y++)
{
for (cellCoord.Z = 0; cellCoord.Z < voxelMap.DataCellsCount.Z; cellCoord.Z++)
{
var dataCell = MyVoxelCacheData.GetCell(voxelMap, ref cellCoord, false);
if (dataCell != null /* && dataCell.VoxelTrianglesCount > 0*/)
{
voxelWriter.Write(cellCoord.X);
voxelWriter.Write(cellCoord.Y);
voxelWriter.Write(cellCoord.Z);
dataCell.Write(voxelWriter);
//Log("update", sectorIdentifier, checkpointName, sector.Version);
}
}
}
}
}
}
static bool LoadVoxel(MyVoxelMap voxelMap)
{
var voxelFile = GetVoxelPath(voxelMap);
if (File.Exists(voxelFile))
{
using (FileStream voxelStream = new FileStream(voxelFile, FileMode.Open))
using (BinaryReader voxelReader = new BinaryReader(voxelStream))
{
var fileVersion = voxelReader.ReadInt32();
if (fileVersion != MyMwcFinalBuildConstants.VOXEL_CACHE_FILE_VERSION)
{
//Log("outdated file", sector, checkpointName, result.Version);
File.Delete(voxelFile);
return(false);
}
while (voxelStream.Length != voxelStream.Position)
{
MyMwcVector3Int cellCoord;
cellCoord.X = voxelReader.ReadInt32();
cellCoord.Y = voxelReader.ReadInt32();
cellCoord.Z = voxelReader.ReadInt32();
var dataCell = MyVoxelCacheData.AddCell(voxelMap.VoxelMapId, ref cellCoord);
var fakeEndpoint = new IPEndPoint(0, 0);
//MyMwcMessageIn.ReadObjectBuilderTypeEnumEx(voxelReader, fakeEndpoint);
var readSuccessfully = dataCell.Read(voxelReader, fakeEndpoint);
if (!readSuccessfully)
{
MyVoxelCacheData.RemoveCell(voxelMap.VoxelMapId, ref cellCoord);
File.Delete(voxelFile);
//Log("corrupted file", sector, checkpointName, result.Version);
return(false);
}
//= MyMwcObjectBuilder_Base.FromBytes<MyMwcObjectBuilder_VoxelDataCell>(voxelReader.ReadBytes((int)sectorStream.Length));
//Log("update", sectorIdentifier, checkpointName, sector.Version);
}
//result = MyMwcObjectBuilder_Base.FromBytes<MyMwcObjectBuilder_Sector>(sectorReader.ReadBytes((int)sectorStream.Length));
}
//Log("hit", sector, checkpointName, result.Version);
}
else
{
//Log("miss", sector, checkpointName);
return(false);
}
return(true);
}
private static MyVoxelCacheCellRender LoadCell(
MyVoxelMap voxelMap, ref MyMwcVector3Int renderCellCoord, MyLodTypeEnum cellHashType)
{
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartProfilingBlock("AddCell");
MyVoxelCacheCellRender ret = AddCell(voxelMap.VoxelMapId, ref renderCellCoord, cellHashType);
ret.Begin(voxelMap, ref renderCellCoord);
ret.CellHashType = cellHashType;
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().EndProfilingBlock();
if (cellHashType == MyLodTypeEnum.LOD0)
{
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartProfilingBlock("cellHashType LOD0");
m_dataCellsQueue.Clear();
// Create normal (LOD0) version
for (int dataX = 0; dataX < MyVoxelConstants.VOXEL_DATA_CELLS_IN_RENDER_CELL_SIZE; dataX++)
{
for (int dataY = 0; dataY < MyVoxelConstants.VOXEL_DATA_CELLS_IN_RENDER_CELL_SIZE; dataY++)
{
for (int dataZ = 0; dataZ < MyVoxelConstants.VOXEL_DATA_CELLS_IN_RENDER_CELL_SIZE; dataZ++)
{
// Don't precalculate this cells now. Store it in queue and calculate all cells at once by MyVoxelPrecalc.PrecalcQueue()
MyMwcVector3Int dataCellCoord =
new MyMwcVector3Int(
renderCellCoord.X * MyVoxelConstants.VOXEL_DATA_CELLS_IN_RENDER_CELL_SIZE + dataX,
renderCellCoord.Y * MyVoxelConstants.VOXEL_DATA_CELLS_IN_RENDER_CELL_SIZE + dataY,
renderCellCoord.Z * MyVoxelConstants.VOXEL_DATA_CELLS_IN_RENDER_CELL_SIZE + dataZ);
MyVoxelCacheCellData cachedDataCell = MyVoxelCacheData.GetCellLater(voxelMap, ref dataCellCoord);
if (cachedDataCell != null)
{
m_dataCellsQueue.Add(cachedDataCell);
}
}
}
}
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartNextBlock("PrecalcQueue LOD0");
// Precalculate all queued data cells in parallel threads - using multiple cores if possible.
MyVoxelPrecalc.PrecalcQueue();
if (MyFakes.SIMPLIFY_VOXEL_MESH)
{
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartNextBlock("Stitch Data Cells LOD0");
MyDataCellStitcher.StitchDataCells(m_dataCellsQueue);
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartNextBlock("Decimate mesh LOD0");
MyMeshSimplifier.Instance.SimplifyMesh(MyDataCellStitcher.Vertices, MyDataCellStitcher.Triangles);
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartNextBlock("AddTriangles LOD0");
ret.AddTriangles(MyDataCellStitcher.Vertices, MyDataCellStitcher.Triangles);
}
else
{
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartNextBlock("AddTriangles LOD0");
ret.AddTriangles(m_dataCellsQueue);
}
// Iterate all data cells and copy their triangles to this render cell
//for (int i = 0; i < m_dataCellsQueue.Count; i++)
//{
// ret.AddTriangles(m_dataCellsQueue[i]);
//}
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().EndProfilingBlock();
}
else if (cellHashType == MyLodTypeEnum.LOD1)
{
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartProfilingBlock("cellHashType LOD1");
m_helperLodCachedDataCell.Reset();
// Create LOD1 render cell
MyVoxelPrecalc.PrecalcImmediatelly(
new MyVoxelPrecalcTaskItem(
MyLodTypeEnum.LOD1,
voxelMap,
m_helperLodCachedDataCell,
new MyMwcVector3Int(
renderCellCoord.X * MyVoxelConstants.VOXEL_DATA_CELLS_IN_RENDER_CELL_SIZE,
renderCellCoord.Y * MyVoxelConstants.VOXEL_DATA_CELLS_IN_RENDER_CELL_SIZE,
renderCellCoord.Z * MyVoxelConstants.VOXEL_DATA_CELLS_IN_RENDER_CELL_SIZE)));
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartNextBlock("m_dataCellsQueue LOD1");
m_dataCellsQueue.Clear();
m_dataCellsQueue.Add(m_helperLodCachedDataCell);
if (MyFakes.SIMPLIFY_VOXEL_MESH)
{
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartNextBlock("Stitch data cells LOD1");
MyDataCellStitcher.StitchDataCells(m_dataCellsQueue);
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartNextBlock("Decimate mesh LOD1");
MyMeshSimplifier.Instance.SimplifyMesh(MyDataCellStitcher.Vertices, MyDataCellStitcher.Triangles);
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartNextBlock("AddTriangles LOD1");
ret.AddTriangles(MyDataCellStitcher.Vertices, MyDataCellStitcher.Triangles);
}
else
{
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartNextBlock("AddTriangles LOD1");
ret.AddTriangles(m_dataCellsQueue);
}
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().EndProfilingBlock();
}
else
{
throw new MyMwcExceptionApplicationShouldNotGetHere();
}
ret.End();
return(ret);
}
