public static void AddToQueue(
MyLodTypeEnum type,
MyVoxelMap voxelMap,
MyVoxelGeometry.CellData cache,
int voxelStartX, int voxelStartY, int voxelStartZ)
{
Debug.Assert(Thread.CurrentThread == MySandboxGame.Static.UpdateThread, "Only update thread should queue voxel precalc.");
MyVoxelPrecalcTaskItem a = new MyVoxelPrecalcTaskItem(type, voxelMap, cache, new Vector3I(voxelStartX, voxelStartY, voxelStartZ));
Tasks.Enqueue(a);
}
// Precalculate voxel cell into cache (makes triangles and vertex buffer from voxels)
public void Precalc(MyVoxelPrecalcTaskItem task)
{
Profiler.Begin("MyVoxelPrecalcTask.Precalc");
m_precalcType = task.Type;
m_resultVerticesCounter = 0;
m_resultTrianglesCounter = 0;
m_edgeVertexCalcCounter++;
m_voxelMap = task.VoxelMap;
m_voxelStart = task.VoxelStart;
int lodIdx = MyVoxelGeometry.GetLodIndex(m_precalcType);
CalcPolygCubeSize(lodIdx);
// Copy voxels into temp array
//using (Stats.Timing.Measure("NewPrecalc.CopyVoxelContents", MyStatTypeEnum.Sum, clearRateMs: TIMEOUT))
Profiler.Begin("NewPrecalc.CopyVoxelContents");
bool isMixed = CopyVoxelContents() == MyVoxelRangeType.MIXED;
Profiler.End();
//using (Stats.Timing.Measure("Precalc.Geometry generation", MyStatTypeEnum.Sum, clearRateMs: TIMEOUT))
Profiler.Begin("Precalc.Geometry generation");
{
if (isMixed)
{
var cache = ThreadLocalCache;
// Size of voxel or cell (in meters) and size of voxel map / voxel cells
ComputeSizeAndOrigin(lodIdx);
var start = Vector3I.One;
var end = m_polygCubes - 1;
Vector3I coord0 = start;
for (var it = new Vector3I.RangeIterator(ref start, ref end); it.IsValid(); it.GetNext(out coord0))
{
// We can get this voxel content right from cache (not using GetVoxelContent method), because after CopyVoxelContents these array must be filled. But only content, not material, normal, etc.
int cubeIndex = 0;
if (cache.Content(coord0.X + 0, coord0.Y + 0, coord0.Z + 0) < MyVoxelConstants.VOXEL_ISO_LEVEL)
{
cubeIndex |= 1;
}
if (cache.Content(coord0.X + 1, coord0.Y + 0, coord0.Z + 0) < MyVoxelConstants.VOXEL_ISO_LEVEL)
{
cubeIndex |= 2;
}
if (cache.Content(coord0.X + 1, coord0.Y + 0, coord0.Z + 1) < MyVoxelConstants.VOXEL_ISO_LEVEL)
{
cubeIndex |= 4;
}
if (cache.Content(coord0.X + 0, coord0.Y + 0, coord0.Z + 1) < MyVoxelConstants.VOXEL_ISO_LEVEL)
{
cubeIndex |= 8;
}
if (cache.Content(coord0.X + 0, coord0.Y + 1, coord0.Z + 0) < MyVoxelConstants.VOXEL_ISO_LEVEL)
{
cubeIndex |= 16;
}
if (cache.Content(coord0.X + 1, coord0.Y + 1, coord0.Z + 0) < MyVoxelConstants.VOXEL_ISO_LEVEL)
{
cubeIndex |= 32;
}
if (cache.Content(coord0.X + 1, coord0.Y + 1, coord0.Z + 1) < MyVoxelConstants.VOXEL_ISO_LEVEL)
{
cubeIndex |= 64;
}
if (cache.Content(coord0.X + 0, coord0.Y + 1, coord0.Z + 1) < MyVoxelConstants.VOXEL_ISO_LEVEL)
{
cubeIndex |= 128;
}
// Cube is entirely in/out of the surface
if (MyMarchingCubesConstants.EdgeTable[cubeIndex] == 0)
{
continue;
}
// We can get this voxel content right from cache (not using GetVoxelContent method), because after CopyVoxelContents these array must be filled. But only content, not material, normal, etc.
Vector3I tempVoxelCoord0 = ComputeTemporaryVoxelData(cache, ref coord0, cubeIndex);
// Create the triangles
CreateTriangles(ref coord0, cubeIndex, ref tempVoxelCoord0);
}
}
}
Profiler.End();
//using (Stats.Timing.Measure("Precalc.PrepareCache", MyStatTypeEnum.Sum, clearRateMs: TIMEOUT))
Profiler.Begin("Precalc.PrepareCache");
{
// Cache the vertices and triangles and precalculate the octree
task.Cache.PrepareCache(m_resultVertices, m_resultVerticesCounter, m_resultTriangles, m_resultTrianglesCounter, m_positionScale, m_originPosition, task.Type == MyLodTypeEnum.LOD0);
}
Profiler.End();
Profiler.End();
}
// Precalculate voxel cell into cache (makes triangles and vertex buffer from voxels)
public void Precalc(MyVoxelPrecalcTaskItem task)
{
Profiler.Begin("MyVoxelPrecalcTask.Precalc");
m_precalcType = task.Type;
m_resultVerticesCounter = 0;
m_resultTrianglesCounter = 0;
m_edgeVertexCalcCounter++;
m_voxelMap = task.VoxelMap;
m_voxelStart = task.VoxelStart;
int lodIdx = MyVoxelGeometry.GetLodIndex(m_precalcType);
CalcPolygCubeSize(lodIdx);
// Copy voxels into temp array
//using (Stats.Timing.Measure("NewPrecalc.CopyVoxelContents", MyStatTypeEnum.Sum, clearRateMs: TIMEOUT))
Profiler.Begin("NewPrecalc.CopyVoxelContents");
bool isMixed = CopyVoxelContents() == MyVoxelRangeType.MIXED;
Profiler.End();
//using (Stats.Timing.Measure("Precalc.Geometry generation", MyStatTypeEnum.Sum, clearRateMs: TIMEOUT))
Profiler.Begin("Precalc.Geometry generation");
{
if (isMixed)
{
var cache = ThreadLocalCache;
// Size of voxel or cell (in meters) and size of voxel map / voxel cells
ComputeSizeAndOrigin(lodIdx);
var start = Vector3I.One;
var end = m_polygCubes - 1;
Vector3I coord0 = start;
for (var it = new Vector3I.RangeIterator(ref start, ref end); it.IsValid(); it.GetNext(out coord0))
{
// We can get this voxel content right from cache (not using GetVoxelContent method), because after CopyVoxelContents these array must be filled. But only content, not material, normal, etc.
int cubeIndex = 0;
if (cache.Content(coord0.X + 0, coord0.Y + 0, coord0.Z + 0) < MyVoxelConstants.VOXEL_ISO_LEVEL) cubeIndex |= 1;
if (cache.Content(coord0.X + 1, coord0.Y + 0, coord0.Z + 0) < MyVoxelConstants.VOXEL_ISO_LEVEL) cubeIndex |= 2;
if (cache.Content(coord0.X + 1, coord0.Y + 0, coord0.Z + 1) < MyVoxelConstants.VOXEL_ISO_LEVEL) cubeIndex |= 4;
if (cache.Content(coord0.X + 0, coord0.Y + 0, coord0.Z + 1) < MyVoxelConstants.VOXEL_ISO_LEVEL) cubeIndex |= 8;
if (cache.Content(coord0.X + 0, coord0.Y + 1, coord0.Z + 0) < MyVoxelConstants.VOXEL_ISO_LEVEL) cubeIndex |= 16;
if (cache.Content(coord0.X + 1, coord0.Y + 1, coord0.Z + 0) < MyVoxelConstants.VOXEL_ISO_LEVEL) cubeIndex |= 32;
if (cache.Content(coord0.X + 1, coord0.Y + 1, coord0.Z + 1) < MyVoxelConstants.VOXEL_ISO_LEVEL) cubeIndex |= 64;
if (cache.Content(coord0.X + 0, coord0.Y + 1, coord0.Z + 1) < MyVoxelConstants.VOXEL_ISO_LEVEL) cubeIndex |= 128;
// Cube is entirely in/out of the surface
if (MyMarchingCubesConstants.EdgeTable[cubeIndex] == 0)
{
continue;
}
// We can get this voxel content right from cache (not using GetVoxelContent method), because after CopyVoxelContents these array must be filled. But only content, not material, normal, etc.
Vector3I tempVoxelCoord0 = ComputeTemporaryVoxelData(cache, ref coord0, cubeIndex);
// Create the triangles
CreateTriangles(ref coord0, cubeIndex, ref tempVoxelCoord0);
}
}
}
Profiler.End();
//using (Stats.Timing.Measure("Precalc.PrepareCache", MyStatTypeEnum.Sum, clearRateMs: TIMEOUT))
Profiler.Begin("Precalc.PrepareCache");
{
// Cache the vertices and triangles and precalculate the octree
task.Cache.PrepareCache(m_resultVertices, m_resultVerticesCounter, m_resultTriangles, m_resultTrianglesCounter, m_positionScale, m_originPosition, task.Type == MyLodTypeEnum.LOD0);
}
Profiler.End();
Profiler.End();
}
// Precalculate voxel cell into cache (makes triangles and vertex buffer from voxels)
// Doesn't use threads, just main thread. Use when you don't want to precalculate many cells in parallel.
public static void PrecalcImmediatelly(MyVoxelPrecalcTaskItem task)
{
m_singleCoreTask.Precalc(task);
}
public static void AddToQueue(
MyLodTypeEnum type,
MyVoxelMap voxelMap,
MyVoxelGeometry.CellData cache,
int voxelStartX, int voxelStartY, int voxelStartZ)
{
Debug.Assert(Thread.CurrentThread == MySandboxGame.Static.UpdateThread, "Only update thread should queue voxel precalc.");
MyVoxelPrecalcTaskItem a = new MyVoxelPrecalcTaskItem(type, voxelMap, cache, new Vector3I(voxelStartX, voxelStartY, voxelStartZ));
Tasks.Enqueue(a);
}
// Precalculate voxel cell into cache (makes triangles and vertex buffer from voxels)
// Doesn't use threads, just main thread. Use when you don't want to precalculate many cells in parallel.
public static void PrecalcImmediatelly(MyVoxelPrecalcTaskItem task)
{
m_singleCoreTask.Precalc(task);
}