private bool FindMaterial(IMyStorage storage, byte[] findMaterial)
{
if (findMaterial.Length == 0)
{
return(false);
}
var oldCache = new MyStorageData();
oldCache.Resize(storage.Size);
storage.ReadRange(oldCache, MyStorageDataTypeFlags.ContentAndMaterial, 2, Vector3I.Zero, storage.Size - 1);
//MyAPIGateway.Utilities.ShowMessage("check", string.Format("SizeLinear {0} {1}.", oldCache.SizeLinear, oldCache.StepLinear));
Vector3I p;
for (p.Z = 0; p.Z < storage.Size.Z; ++p.Z)
{
for (p.Y = 0; p.Y < storage.Size.Y; ++p.Y)
{
for (p.X = 0; p.X < storage.Size.X; ++p.X)
{
var content = oldCache.Content(ref p);
var material = oldCache.Material(ref p);
if (content > 0 && findMaterial.Contains(material))
{
return(true);
}
}
}
}
return(false);
}
public static MyVoxelMaterialDefinition GetMaterialAt(this IMyStorage self, ref Vector3I voxelCoords)
{
MyVoxelMaterialDefinition def;
MyStorageDataCache cache = new MyStorageDataCache();
cache.Resize(Vector3I.One);
cache.ClearMaterials(0);
self.ReadRange(cache, MyStorageDataTypeFlags.Material, 0, ref voxelCoords, ref voxelCoords);
def = MyDefinitionManager.Static.GetVoxelMaterialDefinition(cache.Material(0));
return(def);
}
public static MyVoxelMaterialDefinition GetMaterialAt(this IMyStorage self, ref Vector3D localCoords)
{
MyVoxelMaterialDefinition def;
Vector3I voxelCoords = Vector3D.Floor(localCoords / MyVoxelConstants.VOXEL_SIZE_IN_METRES);
MyStorageData cache = new MyStorageData();
cache.Resize(Vector3I.One);
cache.ClearMaterials(0);
self.ReadRange(cache, MyStorageDataTypeFlags.Material, 0, ref voxelCoords, ref voxelCoords);
def = MyDefinitionManager.Static.GetVoxelMaterialDefinition(cache.Material(0));
return(def);
}
public MyIsoMesh Precalc(IMyStorage storage, int lod, Vector3I voxelStart, Vector3I voxelEnd, bool generateMaterials)
{
// change range so normal can be computed at edges (expand by 1 in all directions)
voxelStart -= 1;
voxelEnd += 1;
m_cache.Resize(voxelStart, voxelEnd);
storage.ReadRange(m_cache, MyStorageDataTypeFlags.Content, lod, ref voxelStart, ref voxelEnd);
if (!m_cache.ContainsIsoSurface())
{
return(null);
}
if (generateMaterials)
{
storage.ReadRange(m_cache, MyStorageDataTypeFlags.Material, lod, ref voxelStart, ref voxelEnd);
}
else
{
m_cache.ClearMaterials(0);
}
var voxelSize = MyVoxelConstants.VOXEL_SIZE_IN_METRES * (1 << lod);
ProfilerShort.Begin("Dual Contouring");
unsafe
{
fixed(byte *voxels = m_cache.Data)
{
var size3d = m_cache.Size3D;
Debug.Assert(size3d.X == size3d.Y && size3d.Y == size3d.Z);
IsoMesher.Calculate(size3d.X, (VoxelData *)voxels, m_buffer);
}
}
ProfilerShort.End();
if (m_buffer.VerticesCount == 0 && m_buffer.Triangles.Count == 0)
{
return(null);
}
ProfilerShort.Begin("Geometry post-processing");
{
var vertexCellOffset = voxelStart - AffectedRangeOffset;
var positions = m_buffer.Positions.GetInternalArray();
var vertexCells = m_buffer.Cells.GetInternalArray();
for (int i = 0; i < m_buffer.VerticesCount; i++)
{
var min = -Vector3.One;
var max = Vector3.One;
// Debug.Assert(positions[i].IsInsideInclusive(ref min, ref max));
vertexCells[i] += vertexCellOffset;
}
float numCellsHalf = 0.5f * (m_cache.Size3D.X - 3);
m_buffer.PositionOffset = (vertexCellOffset + numCellsHalf) * voxelSize;
m_buffer.PositionScale = new Vector3(numCellsHalf * voxelSize);
}
ProfilerShort.End();
// Replace filled mesh with new one.
// This way prevents allocation of meshes which then end up empty.
var buffer = m_buffer;
m_buffer = new MyIsoMesh();
return(buffer);
}
public MyIsoMesh Precalc(IMyStorage storage, int lod, Vector3I voxelStart, Vector3I voxelEnd, bool generateMaterials, bool useAmbient, bool doNotCheck = false)
{
// change range so normal can be computed at edges (expand by 1 in all directions)
voxelStart -= 1;
voxelEnd += 1;
if (storage == null) return null;
using (storage.Pin())
{
if (storage.Closed) return null;
MyVoxelRequestFlags request = MyVoxelRequestFlags.ContentChecked; // | (doNotCheck ? MyVoxelRequestFlags.DoNotCheck : 0);
//if (lod == 0 && generateMaterials) request |= MyVoxelRequestFlags.AdviseCache;
bool readAmbient = false;
if (generateMaterials && storage.DataProvider != null && storage.DataProvider.ProvidesAmbient)
readAmbient = true;
m_cache.Resize(voxelStart, voxelEnd);
if (readAmbient) m_cache.StoreOcclusion = true;
storage.ReadRange(m_cache, MyStorageDataTypeFlags.Content, lod, ref voxelStart, ref voxelEnd, ref request);
if (request.HasFlags(MyVoxelRequestFlags.EmptyContent) || request.HasFlags(MyVoxelRequestFlags.FullContent)
|| (!request.HasFlags(MyVoxelRequestFlags.ContentChecked) && !m_cache.ContainsIsoSurface()))
{
//if(generateMaterials && lod == 0) Debugger.Break();
//storage.DebugDrawChunk(voxelStart, voxelEnd);
return null;
}
var center = (storage.Size / 2) * MyVoxelConstants.VOXEL_SIZE_IN_METRES;
var voxelSize = MyVoxelConstants.VOXEL_SIZE_IN_METRES * (1 << lod);
var vertexCellOffset = voxelStart - AffectedRangeOffset;
double numCellsHalf = 0.5 * (m_cache.Size3D.X - 3);
var posOffset = ((Vector3D)vertexCellOffset + numCellsHalf) * (double)voxelSize;
if (generateMaterials)
{
// 255 is the new black
m_cache.ClearMaterials(255);
}
if (readAmbient)
m_cache.Clear(MyStorageDataTypeEnum.Occlusion, 0);
IsoMesher mesher = new IsoMesher();
ProfilerShort.Begin("Dual Contouring");
unsafe
{
fixed (byte* content = m_cache[MyStorageDataTypeEnum.Content])
fixed (byte* material = m_cache[MyStorageDataTypeEnum.Material])
{
var size3d = m_cache.Size3D;
Debug.Assert(size3d.X == size3d.Y && size3d.Y == size3d.Z);
mesher.Calculate(size3d.X, content, material, m_buffer, useAmbient, posOffset - center);
}
}
if (generateMaterials)
{
request = 0;
request |= MyVoxelRequestFlags.SurfaceMaterial;
request |= MyVoxelRequestFlags.ConsiderContent;
var req = readAmbient ? MyStorageDataTypeFlags.Material | MyStorageDataTypeFlags.Occlusion : MyStorageDataTypeFlags.Material;
storage.ReadRange(m_cache, req, lod, ref voxelStart, ref voxelEnd, ref request);
FixCacheMaterial(voxelStart, voxelEnd);
unsafe
{
fixed (byte* content = m_cache[MyStorageDataTypeEnum.Content])
fixed (byte* material = m_cache[MyStorageDataTypeEnum.Material])
{
int materialOverride = request.HasFlags(MyVoxelRequestFlags.OneMaterial) ? m_cache.Material(0) : -1;
var size3d = m_cache.Size3D;
Debug.Assert(size3d.X == size3d.Y && size3d.Y == size3d.Z);
if (readAmbient)
fixed (byte* ambient = m_cache[MyStorageDataTypeEnum.Occlusion])
mesher.CalculateMaterials(size3d.X, content, material, ambient, materialOverride);
else
mesher.CalculateMaterials(size3d.X, content, material, null, materialOverride);
}
}
}
else
m_cache.ClearMaterials(0);
mesher.Finish(m_buffer);
ProfilerShort.End();
if (m_buffer.VerticesCount == 0 || m_buffer.Triangles.Count == 0)
{
return null;
}
ProfilerShort.Begin("Geometry post-processing");
{
var positions = m_buffer.Positions.GetInternalArray();
var vertexCells = m_buffer.Cells.GetInternalArray();
var materials = m_buffer.Materials.GetInternalArray();
var ambients = m_buffer.Ambient.GetInternalArray();
for (int i = 0; i < m_buffer.VerticesCount; i++)
{
Debug.Assert(positions[i].IsInsideInclusive(ref Vector3.MinusOne, ref Vector3.One));
vertexCells[i] += vertexCellOffset;
Debug.Assert(vertexCells[i].IsInsideInclusive(voxelStart + 1, voxelEnd - 1));
Debug.Assert(materials[i] != MyVoxelConstants.NULL_MATERIAL);
Debug.Assert(ambients[i] >= 0 && ambients[i] <= 1);
}
m_buffer.PositionOffset = posOffset;
m_buffer.PositionScale = new Vector3((float)(numCellsHalf * voxelSize));
m_buffer.CellStart = voxelStart + 1;
m_buffer.CellEnd = voxelEnd - 1;
}
ProfilerShort.End();
// Replace filled mesh with new one.
// This way prevents allocation of meshes which then end up empty.
var buffer = m_buffer;
m_buffer = new MyIsoMesh();
return buffer;
}
}
public MyIsoMesh Precalc(IMyStorage storage, int lod, Vector3I voxelStart, Vector3I voxelEnd, bool generateMaterials, bool useAmbient, bool doNotCheck)
{
m_resultVerticesCounter = 0;
m_resultTrianglesCounter = 0;
m_edgeVertexCalcCounter++;
m_temporaryVoxelsCounter++;
CalcPolygCubeSize(lod, storage.Size);
m_voxelStart = voxelStart;
//voxelStart = voxelStart;
//voxelEnd = voxelEnd;
var ssize = storage.Size;
m_cache.Resize(voxelStart, voxelEnd);
// Load content first, check it if it contains isosurface, early exit if it doesn't.
storage.ReadRange(m_cache, MyStorageDataTypeFlags.Content, lod, ref voxelStart, ref voxelEnd);
if (!m_cache.ContainsIsoSurface())
{
return(null);
}
storage.ReadRange(m_cache, MyStorageDataTypeFlags.Material, lod, ref voxelStart, ref voxelEnd);
ProfilerShort.Begin("Marching cubes");
{
// Size of voxel or cell (in meters) and size of voxel map / voxel cells
ComputeSizeAndOrigin(lod, storage.Size);
var start = Vector3I.Zero;
var end = voxelEnd - voxelStart - 3;
Vector3I coord0 = start;
for (var it = new Vector3I.RangeIterator(ref start, ref end); it.IsValid(); it.GetNext(out coord0))
{
int cubeIndex = 0;
if (m_cache.Content(coord0.X + 0, coord0.Y + 0, coord0.Z + 0) < MyVoxelConstants.VOXEL_ISO_LEVEL)
{
cubeIndex |= 1;
}
if (m_cache.Content(coord0.X + 1, coord0.Y + 0, coord0.Z + 0) < MyVoxelConstants.VOXEL_ISO_LEVEL)
{
cubeIndex |= 2;
}
if (m_cache.Content(coord0.X + 1, coord0.Y + 0, coord0.Z + 1) < MyVoxelConstants.VOXEL_ISO_LEVEL)
{
cubeIndex |= 4;
}
if (m_cache.Content(coord0.X + 0, coord0.Y + 0, coord0.Z + 1) < MyVoxelConstants.VOXEL_ISO_LEVEL)
{
cubeIndex |= 8;
}
if (m_cache.Content(coord0.X + 0, coord0.Y + 1, coord0.Z + 0) < MyVoxelConstants.VOXEL_ISO_LEVEL)
{
cubeIndex |= 16;
}
if (m_cache.Content(coord0.X + 1, coord0.Y + 1, coord0.Z + 0) < MyVoxelConstants.VOXEL_ISO_LEVEL)
{
cubeIndex |= 32;
}
if (m_cache.Content(coord0.X + 1, coord0.Y + 1, coord0.Z + 1) < MyVoxelConstants.VOXEL_ISO_LEVEL)
{
cubeIndex |= 64;
}
if (m_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(m_cache, ref coord0, cubeIndex, lod);
// Create the triangles
CreateTriangles(ref coord0, cubeIndex, ref tempVoxelCoord0);
}
}
ProfilerShort.End();
double numCellsHalf = 0.5f * (m_cache.Size3D.X);
var voxelSize = MyVoxelConstants.VOXEL_SIZE_IN_METRES * (1 << lod);
var vertexCellOffset = voxelStart - AffectedRangeOffset;
IMyIsoMesherOutputBuffer isomesh = new MyIsoMesh();
for (int i = 0; i < m_resultVerticesCounter; i++)
{
var pos = (m_resultVertices[i].Position - (Vector3)storage.Size / 2) / storage.Size;
m_resultVertices[i].Position = pos;
m_resultVertices[i].PositionMorph = pos;
m_resultVertices[i].NormalMorph = m_resultVertices[i].Normal;
m_resultVertices[i].MaterialMorph = m_resultVertices[i].Material;
m_resultVertices[i].AmbientMorph = m_resultVertices[i].Ambient;
}
for (int i = 0; i < m_resultVerticesCounter; i++)
{
isomesh.WriteVertex(ref m_resultVertices[i].Cell, ref m_resultVertices[i].Position, ref m_resultVertices[i].Normal, (byte)m_resultVertices[i].Material, m_resultVertices[i].Ambient);
}
for (int i = 0; i < m_resultTrianglesCounter; i++)
{
isomesh.WriteTriangle(m_resultTriangles[i].VertexIndex0, m_resultTriangles[i].VertexIndex1, m_resultTriangles[i].VertexIndex2);
}
var mIsoMesh = (MyIsoMesh)isomesh;
mIsoMesh.PositionOffset = storage.Size / 2;
mIsoMesh.PositionScale = storage.Size;
mIsoMesh.CellStart = voxelStart;
mIsoMesh.CellEnd = voxelEnd;
var vertexCells = mIsoMesh.Cells.GetInternalArray();
for (int i = 0; i < mIsoMesh.VerticesCount; i++)
{
vertexCells[i] += vertexCellOffset;
}
return((MyIsoMesh)isomesh);
}
private void ProcessCell(MyStorageData cache, IMyStorage storage, Vector3I cell, long detectorId)
{
//bool m_miningDebug = false;
if (cache == null || storage == null)
{
return;
}
Vector3I vector3I = cell << 3;
Vector3I lodVoxelRangeMax = vector3I + 7;
// Advice cache because of performance issues
var flag = MyVoxelRequestFlags.ContentCheckedDeep;
Stopwatch stopwatch = Stopwatch.StartNew();
storage.ReadRange(cache, MyStorageDataTypeFlags.Content, 0, vector3I, lodVoxelRangeMax, ref flag);
stopwatch.Stop();
int readingTime = (int)((stopwatch.ElapsedTicks * 1000000) / Stopwatch.Frequency);
if (readingTime > 1000)
{
int changeAmount = (int)(readingTime / 1000);
if (MyAPIGateway.Physics.ServerSimulationRatio < 1.00f)
{
sleepTimer += changeAmount * 100;
}
else
{
sleepTimer = Math.Max(sleepTimer - 1, 1);
}
MyAPIGateway.Parallel.Sleep(sleepTimer);
}
//if (m_miningDebug)
//Logging.Instance.WriteLine($"ProcessCell.ReadRange(1) took {(stopwatch.ElapsedTicks * 1000000)/Stopwatch.Frequency} microseconds");
if (cache.ContainsVoxelsAboveIsoLevel())
{
//Stopwatch stopwatch2 = Stopwatch.StartNew();
storage.ReadRange(cache, MyStorageDataTypeFlags.Material, 0, vector3I, lodVoxelRangeMax, ref flag);
//stopwatch2.Stop();
//if (m_miningDebug)
//Logging.Instance.WriteLine($"ProcessCell.ReadRange(2) took {(stopwatch2.ElapsedTicks * 1000000)/Stopwatch.Frequency} microseconds");
Vector3I p = default(Vector3I);
p.Z = 0;
while (p.Z < 8)
{
p.Y = 0;
while (p.Y < 8)
{
p.X = 0;
while (p.X < 8)
{
int linearIdx = cache.ComputeLinear(ref p);
if (cache.Content(linearIdx) > 127)
{
byte b = cache.Material(linearIdx);
if (HasFilterUpgrade)
{
var voxelDefinition = MyDefinitionManager.Static.GetVoxelMaterialDefinition(b);
if (voxelDefinition != null && voxelDefinition.MinedOre != null)
{
foreach (string mat in OreListSelected)
{
if (voxelDefinition.MinedOre.ToLower() == mat.ToLower())
{
Materials.AddMaterial(b, vector3I + p);
break;
}
}
}
else
{
Materials.AddMaterial(b, vector3I + p);
}
}
else
{
Materials.AddMaterial(b, vector3I + p);
}
}
p.X++;
}
p.Y++;
}
p.Z++;
}
}
}
private bool FindMaterial(IMyStorage storage, byte[] findMaterial)
{
if (findMaterial.Length == 0)
return false;
var oldCache = new MyStorageDataCache();
oldCache.Resize(storage.Size);
storage.ReadRange(oldCache, MyStorageDataTypeFlags.ContentAndMaterial, 2, Vector3I.Zero, storage.Size - 1);
//MyAPIGateway.Utilities.ShowMessage("check", string.Format("SizeLinear {0} {1}.", oldCache.SizeLinear, oldCache.StepLinear));
Vector3I p;
for (p.Z = 0; p.Z < storage.Size.Z; ++p.Z)
for (p.Y = 0; p.Y < storage.Size.Y; ++p.Y)
for (p.X = 0; p.X < storage.Size.X; ++p.X)
{
var content = oldCache.Content(ref p);
var material = oldCache.Material(ref p);
if (content > 0 && findMaterial.Contains(material))
{
return true;
}
}
return false;
}
public MyIsoMesh Precalc(IMyStorage storage, int lod, Vector3I voxelStart, Vector3I voxelEnd, bool generateMaterials, bool useAmbient, bool doNotCheck, bool adviceCache = false)
{
m_resultVerticesCounter = 0;
m_resultTrianglesCounter = 0;
m_edgeVertexCalcCounter++;
m_temporaryVoxelsCounter++;
CalcPolygCubeSize(lod, storage.Size);
m_voxelStart = voxelStart;
//voxelStart = voxelStart;
//voxelEnd = voxelEnd;
var ssize = storage.Size;
m_cache.Resize(voxelStart, voxelEnd);
// Load content first, check it if it contains isosurface, early exit if it doesn't.
storage.ReadRange(m_cache, MyStorageDataTypeFlags.Content, lod, ref voxelStart, ref voxelEnd);
if (!m_cache.ContainsIsoSurface())
return null;
storage.ReadRange(m_cache, MyStorageDataTypeFlags.Material, lod, ref voxelStart, ref voxelEnd);
ProfilerShort.Begin("Marching cubes");
{
// Size of voxel or cell (in meters) and size of voxel map / voxel cells
ComputeSizeAndOrigin(lod, storage.Size);
var start = Vector3I.Zero;
var end = voxelEnd - voxelStart - 3;
Vector3I coord0 = start;
for (var it = new Vector3I_RangeIterator(ref start, ref end); it.IsValid(); it.GetNext(out coord0))
{
int cubeIndex = 0;
if (m_cache.Content(coord0.X + 0, coord0.Y + 0, coord0.Z + 0) < MyVoxelConstants.VOXEL_ISO_LEVEL) cubeIndex |= 1;
if (m_cache.Content(coord0.X + 1, coord0.Y + 0, coord0.Z + 0) < MyVoxelConstants.VOXEL_ISO_LEVEL) cubeIndex |= 2;
if (m_cache.Content(coord0.X + 1, coord0.Y + 0, coord0.Z + 1) < MyVoxelConstants.VOXEL_ISO_LEVEL) cubeIndex |= 4;
if (m_cache.Content(coord0.X + 0, coord0.Y + 0, coord0.Z + 1) < MyVoxelConstants.VOXEL_ISO_LEVEL) cubeIndex |= 8;
if (m_cache.Content(coord0.X + 0, coord0.Y + 1, coord0.Z + 0) < MyVoxelConstants.VOXEL_ISO_LEVEL) cubeIndex |= 16;
if (m_cache.Content(coord0.X + 1, coord0.Y + 1, coord0.Z + 0) < MyVoxelConstants.VOXEL_ISO_LEVEL) cubeIndex |= 32;
if (m_cache.Content(coord0.X + 1, coord0.Y + 1, coord0.Z + 1) < MyVoxelConstants.VOXEL_ISO_LEVEL) cubeIndex |= 64;
if (m_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(m_cache, ref coord0, cubeIndex, lod);
// Create the triangles
CreateTriangles(ref coord0, cubeIndex, ref tempVoxelCoord0);
}
}
ProfilerShort.End();
double numCellsHalf = 0.5f * (m_cache.Size3D.X);
var voxelSize = MyVoxelConstants.VOXEL_SIZE_IN_METRES * (1 << lod);
var vertexCellOffset = voxelStart - AffectedRangeOffset;
IMyIsoMesherOutputBuffer isomesh = new MyIsoMesh();
for (int i = 0; i < m_resultVerticesCounter; i++)
{
var pos = (m_resultVertices[i].Position - (Vector3)storage.Size / 2) / storage.Size;
m_resultVertices[i].Position = pos;
m_resultVertices[i].PositionMorph = pos;
m_resultVertices[i].NormalMorph = m_resultVertices[i].Normal;
m_resultVertices[i].MaterialMorph = m_resultVertices[i].Material;
m_resultVertices[i].AmbientMorph = m_resultVertices[i].Ambient;
}
for (int i = 0; i < m_resultVerticesCounter; i++)
{
isomesh.WriteVertex(ref m_resultVertices[i].Cell, ref m_resultVertices[i].Position, ref m_resultVertices[i].Normal, (byte)m_resultVertices[i].Material, m_resultVertices[i].Ambient);
}
for (int i = 0; i < m_resultTrianglesCounter; i++)
{
isomesh.WriteTriangle(m_resultTriangles[i].VertexIndex0, m_resultTriangles[i].VertexIndex1, m_resultTriangles[i].VertexIndex2);
}
var mIsoMesh = (MyIsoMesh)isomesh;
mIsoMesh.PositionOffset = storage.Size / 2;
mIsoMesh.PositionScale = storage.Size;
mIsoMesh.CellStart = voxelStart;
mIsoMesh.CellEnd = voxelEnd;
var vertexCells = mIsoMesh.Cells.GetInternalArray();
for (int i = 0; i < mIsoMesh.VerticesCount; i++)
{
vertexCells[i] += vertexCellOffset;
}
return (MyIsoMesh)isomesh;
}
public MyIsoMesh Precalc(IMyStorage storage, int lod, Vector3I voxelStart, Vector3I voxelEnd, bool generateMaterials, bool useAmbient, bool doNotCheck = false)
{
// change range so normal can be computed at edges (expand by 1 in all directions)
voxelStart -= 1;
voxelEnd += 1;
if (storage == null)
{
return(null);
}
using (storage.Pin())
{
if (storage.Closed)
{
return(null);
}
MyVoxelRequestFlags request = MyVoxelRequestFlags.ContentChecked; // | (doNotCheck ? MyVoxelRequestFlags.DoNotCheck : 0);
//if (lod == 0 && generateMaterials) request |= MyVoxelRequestFlags.AdviseCache;
bool readAmbient = false;
if (generateMaterials && storage.DataProvider != null && storage.DataProvider.ProvidesAmbient)
{
readAmbient = true;
}
m_cache.Resize(voxelStart, voxelEnd);
if (readAmbient)
{
m_cache.StoreOcclusion = true;
}
storage.ReadRange(m_cache, MyStorageDataTypeFlags.Content, lod, ref voxelStart, ref voxelEnd, ref request);
if (request.HasFlag(MyVoxelRequestFlags.EmptyContent) || request.HasFlag(MyVoxelRequestFlags.FullContent) ||
(!request.HasFlag(MyVoxelRequestFlags.ContentChecked) && !m_cache.ContainsIsoSurface()))
{
//if(generateMaterials && lod == 0) Debugger.Break();
//storage.DebugDrawChunk(voxelStart, voxelEnd);
return(null);
}
var center = (storage.Size / 2) * MyVoxelConstants.VOXEL_SIZE_IN_METRES;
var voxelSize = MyVoxelConstants.VOXEL_SIZE_IN_METRES * (1 << lod);
var vertexCellOffset = voxelStart - AffectedRangeOffset;
double numCellsHalf = 0.5 * (m_cache.Size3D.X - 3);
var posOffset = ((Vector3D)vertexCellOffset + numCellsHalf) * (double)voxelSize;
if (generateMaterials)
{
// 255 is the new black
m_cache.ClearMaterials(255);
}
if (readAmbient)
{
m_cache.Clear(MyStorageDataTypeEnum.Occlusion, 0);
}
IsoMesher mesher = new IsoMesher();
ProfilerShort.Begin("Dual Contouring");
unsafe
{
fixed(byte *content = m_cache[MyStorageDataTypeEnum.Content])
fixed(byte *material = m_cache[MyStorageDataTypeEnum.Material])
{
var size3d = m_cache.Size3D;
Debug.Assert(size3d.X == size3d.Y && size3d.Y == size3d.Z);
mesher.Calculate(size3d.X, content, material, m_buffer, useAmbient, posOffset - center);
}
}
ProfilerShort.End();
if (generateMaterials)
{
request = 0;
request |= MyVoxelRequestFlags.SurfaceMaterial;
request |= MyVoxelRequestFlags.ConsiderContent;
var req = readAmbient ? MyStorageDataTypeFlags.Material | MyStorageDataTypeFlags.Occlusion : MyStorageDataTypeFlags.Material;
storage.ReadRange(m_cache, req, lod, ref voxelStart, ref voxelEnd, ref request);
FixCacheMaterial(voxelStart, voxelEnd);
unsafe
{
fixed(byte *content = m_cache[MyStorageDataTypeEnum.Content])
fixed(byte *material = m_cache[MyStorageDataTypeEnum.Material])
{
int materialOverride = request.HasFlag(MyVoxelRequestFlags.OneMaterial) ? m_cache.Material(0) : -1;
var size3d = m_cache.Size3D;
Debug.Assert(size3d.X == size3d.Y && size3d.Y == size3d.Z);
if (readAmbient)
fixed(byte *ambient = m_cache[MyStorageDataTypeEnum.Occlusion])
mesher.CalculateMaterials(size3d.X, content, material, ambient, materialOverride);
else
{
mesher.CalculateMaterials(size3d.X, content, material, null, materialOverride);
}
}
}
}
else
{
m_cache.ClearMaterials(0);
}
mesher.Finish(m_buffer);
if (m_buffer.VerticesCount == 0 || m_buffer.Triangles.Count == 0)
{
return(null);
}
ProfilerShort.Begin("Geometry post-processing");
{
var positions = m_buffer.Positions.GetInternalArray();
var vertexCells = m_buffer.Cells.GetInternalArray();
var materials = m_buffer.Materials.GetInternalArray();
for (int i = 0; i < m_buffer.VerticesCount; i++)
{
Debug.Assert(positions[i].IsInsideInclusive(ref Vector3.MinusOne, ref Vector3.One));
vertexCells[i] += vertexCellOffset;
Debug.Assert(vertexCells[i].IsInsideInclusive(voxelStart + 1, voxelEnd - 1));
Debug.Assert(materials[i] != MyVoxelConstants.NULL_MATERIAL);
}
m_buffer.PositionOffset = posOffset;
m_buffer.PositionScale = new Vector3((float)(numCellsHalf * voxelSize));
m_buffer.CellStart = voxelStart + 1;
m_buffer.CellEnd = voxelEnd - 1;
}
ProfilerShort.End();
// Replace filled mesh with new one.
// This way prevents allocation of meshes which then end up empty.
var buffer = m_buffer;
m_buffer = new MyIsoMesh();
return(buffer);
}
}
private unsafe void ProcessCell(MyStorageData cache, IMyStorage storage, Vector3I cell, long detectorId)
{
Vector3I lodVoxelRangeMin = cell << 3;
Vector3I lodVoxelRangeMax = (Vector3I)(lodVoxelRangeMin + 7);
storage.ReadRange(cache, MyStorageDataTypeFlags.Content, 2, lodVoxelRangeMin, lodVoxelRangeMax);
if (cache.ContainsVoxelsAboveIsoLevel())
{
Vector3I vectori3;
MyVoxelRequestFlags preciseOrePositions = MyVoxelRequestFlags.PreciseOrePositions;
storage.ReadRange(cache, MyStorageDataTypeFlags.Material, 2, lodVoxelRangeMin, lodVoxelRangeMax, ref preciseOrePositions);
MaterialPositionData[] materialData = MaterialData;
vectori3.Z = 0;
while (vectori3.Z < 8)
{
vectori3.Y = 0;
while (true)
{
if (vectori3.Y >= 8)
{
int *numPtr4 = (int *)ref vectori3.Z;
numPtr4[0]++;
break;
}
vectori3.X = 0;
while (true)
{
if (vectori3.X >= 8)
{
int *numPtr3 = (int *)ref vectori3.Y;
numPtr3[0]++;
break;
}
int linearIdx = cache.ComputeLinear(ref vectori3);
if (cache.Content(linearIdx) > 0x7f)
{
byte index = cache.Material(linearIdx);
Vector3D vectord = ((vectori3 + lodVoxelRangeMin) * 4f) + 2f;
Vector3 *vectorPtr1 = (Vector3 *)ref materialData[index].Sum;
vectorPtr1[0] += vectord;
int *numPtr1 = (int *)ref materialData[index].Count;
numPtr1[0]++;
}
int *numPtr2 = (int *)ref vectori3.X;
numPtr2[0]++;
}
}
}
MyEntityOreDeposit item = null;
for (int i = 0; i < materialData.Length; i++)
{
if (materialData[i].Count != 0)
{
MyVoxelMaterialDefinition voxelMaterialDefinition = MyDefinitionManager.Static.GetVoxelMaterialDefinition((byte)i);
if ((voxelMaterialDefinition != null) && voxelMaterialDefinition.IsRare)
{
if (item == null)
{
item = new MyEntityOreDeposit(this.VoxelMap, cell, detectorId);
}
MyEntityOreDeposit.Data data = new MyEntityOreDeposit.Data {
Material = voxelMaterialDefinition,
AverageLocalPosition = (Vector3)Vector3D.Transform((materialData[i].Sum / ((float)materialData[i].Count)) - this.VoxelMap.SizeInMetresHalf, Quaternion.CreateFromRotationMatrix(this.VoxelMap.WorldMatrix))
};
item.Materials.Add(data);
}
}
}
if (item != null)
{
this.m_result.Add(item);
}
else
{
this.m_emptyCells.Add(cell);
}
Array.Clear(materialData, 0, materialData.Length);
}
}
public MyIsoMesh Precalc(IMyStorage storage, int lod, Vector3I voxelStart, Vector3I voxelEnd, bool generateMaterials, bool useAmbient)
{
// change range so normal can be computed at edges (expand by 1 in all directions)
voxelStart -= 1;
voxelEnd += 1;
m_cache.Resize(voxelStart, voxelEnd);
storage.ReadRange(m_cache, MyStorageDataTypeFlags.Content, lod, ref voxelStart, ref voxelEnd);
if (!m_cache.ContainsIsoSurface())
{
return(null);
}
var center = (storage.Size / 2) * MyVoxelConstants.VOXEL_SIZE_IN_METRES;
var voxelSize = MyVoxelConstants.VOXEL_SIZE_IN_METRES * (1 << lod);
var vertexCellOffset = voxelStart - AffectedRangeOffset;
double numCellsHalf = 0.5 * (m_cache.Size3D.X - 3);
var posOffset = ((Vector3D)vertexCellOffset + numCellsHalf) * (double)voxelSize;
if (generateMaterials)
{
m_cache.ClearMaterials(0);
}
IsoMesher mesher = new IsoMesher();
ProfilerShort.Begin("Dual Contouring");
unsafe
{
fixed(byte *voxels = m_cache.Data)
{
var size3d = m_cache.Size3D;
Debug.Assert(size3d.X == size3d.Y && size3d.Y == size3d.Z);
mesher.Calculate(size3d.X, (VoxelData *)voxels, m_buffer, useAmbient, posOffset - center);
}
}
ProfilerShort.End();
if (generateMaterials)
{
using (MyVoxelMaterialRequestHelper.StartContouring())
{
storage.ReadRange(m_cache, MyStorageDataTypeFlags.Material, lod, ref voxelStart, ref voxelEnd);
bool hasOcclusionHint = false;
FixCacheMaterial(voxelStart, voxelEnd);
unsafe
{
fixed(byte *voxels = m_cache.Data)
{
var size3d = m_cache.Size3D;
Debug.Assert(size3d.X == size3d.Y && size3d.Y == size3d.Z);
mesher.CalculateMaterials(size3d.X, (VoxelData *)voxels, hasOcclusionHint);
}
}
}
}
else
{
m_cache.ClearMaterials(0);
}
mesher.Finish(m_buffer);
if (m_buffer.VerticesCount == 0 && m_buffer.Triangles.Count == 0)
{
return(null);
}
ProfilerShort.Begin("Geometry post-processing");
{
var positions = m_buffer.Positions.GetInternalArray();
var vertexCells = m_buffer.Cells.GetInternalArray();
for (int i = 0; i < m_buffer.VerticesCount; i++)
{
Debug.Assert(positions[i].IsInsideInclusive(ref Vector3.MinusOne, ref Vector3.One));
vertexCells[i] += vertexCellOffset;
Debug.Assert(vertexCells[i].IsInsideInclusive(voxelStart + 1, voxelEnd - 1));
}
m_buffer.PositionOffset = posOffset;
m_buffer.PositionScale = new Vector3((float)(numCellsHalf * voxelSize));
m_buffer.CellStart = voxelStart + 1;
m_buffer.CellEnd = voxelEnd - 1;
}
ProfilerShort.End();
// Replace filled mesh with new one.
// This way prevents allocation of meshes which then end up empty.
var buffer = m_buffer;
m_buffer = new MyIsoMesh();
return(buffer);
}
public MyIsoMesh Precalc(IMyStorage storage, int lod, Vector3I voxelStart, Vector3I voxelEnd, bool generateMaterials)
{
// change range so normal can be computed at edges (expand by 1 in all directions)
voxelStart -= 1;
voxelEnd += 1;
m_cache.Resize(voxelStart, voxelEnd);
storage.ReadRange(m_cache, MyStorageDataTypeFlags.Content, lod, ref voxelStart, ref voxelEnd);
if (!m_cache.ContainsIsoSurface())
{
return null;
}
if (generateMaterials)
{
storage.ReadRange(m_cache, MyStorageDataTypeFlags.Material, lod, ref voxelStart, ref voxelEnd);
}
else
{
m_cache.ClearMaterials(0);
}
var voxelSize = MyVoxelConstants.VOXEL_SIZE_IN_METRES * (1 << lod);
ProfilerShort.Begin("Dual Contouring");
unsafe
{
fixed (byte* voxels = m_cache.Data)
{
var size3d = m_cache.Size3D;
Debug.Assert(size3d.X == size3d.Y && size3d.Y == size3d.Z);
IsoMesher.Calculate(size3d.X, (VoxelData*)voxels, m_buffer);
}
}
ProfilerShort.End();
if (m_buffer.VerticesCount == 0 && m_buffer.Triangles.Count == 0)
{
return null;
}
ProfilerShort.Begin("Geometry post-processing");
{
var vertexCellOffset = voxelStart - AffectedRangeOffset;
var positions = m_buffer.Positions.GetInternalArray();
var vertexCells = m_buffer.Cells.GetInternalArray();
for (int i = 0; i < m_buffer.VerticesCount; i++)
{
Debug.Assert(positions[i].IsInsideInclusive(ref Vector3.MinusOne, ref Vector3.One));
vertexCells[i] += vertexCellOffset;
}
double numCellsHalf = 0.5 * (m_cache.Size3D.X - 3);
m_buffer.PositionOffset = ((Vector3D)vertexCellOffset + numCellsHalf) * (double)voxelSize;
m_buffer.PositionScale = new Vector3((float)(numCellsHalf * voxelSize));
}
ProfilerShort.End();
// Replace filled mesh with new one.
// This way prevents allocation of meshes which then end up empty.
var buffer = m_buffer;
m_buffer = new MyIsoMesh();
return buffer;
}
private void ProcessCell(MyStorageData cache, IMyStorage storage, Vector3I cell)
{
var min = cell << MyOreDetectorComponent.CELL_SIZE_IN_VOXELS_BITS;
var max = min + (MyOreDetectorComponent.CELL_SIZE_IN_LOD_VOXELS - 1);
storage.PinAndExecute(() =>
{
storage.ReadRange(cache, MyStorageDataTypeFlags.Content, MyOreDetectorComponent.QUERY_LOD, min, max);
if (!cache.ContainsVoxelsAboveIsoLevel())
{
return;
}
storage.ReadRange(cache, MyStorageDataTypeFlags.Material, MyOreDetectorComponent.QUERY_LOD, min, max);
});
var materialData = MaterialData;
Vector3I c;
for (c.Z = 0; c.Z < MyOreDetectorComponent.CELL_SIZE_IN_LOD_VOXELS; ++c.Z)
{
for (c.Y = 0; c.Y < MyOreDetectorComponent.CELL_SIZE_IN_LOD_VOXELS; ++c.Y)
{
for (c.X = 0; c.X < MyOreDetectorComponent.CELL_SIZE_IN_LOD_VOXELS; ++c.X)
{
int i = cache.ComputeLinear(ref c);
if (cache.Content(i) > MyVoxelDataConstants.IsoLevel)
{
const float VOXEL_SIZE = MyVoxelConstants.VOXEL_SIZE_IN_METRES * (1 << MyOreDetectorComponent.QUERY_LOD);
const float VOXEL_SIZE_HALF = VOXEL_SIZE * 0.5f;
var material = cache.Material(i);
Vector3D localPos = (c + min) * VOXEL_SIZE + VOXEL_SIZE_HALF;
materialData[material].Sum += localPos;
materialData[material].Count += 1;
var pos = Vector3.Transform(localPos - VoxelMap.SizeInMetresHalf, Quaternion.CreateFromRotationMatrix(VoxelMap.WorldMatrix));
Vector3D worldpos;
MyVoxelCoordSystems.LocalPositionToWorldPosition((VoxelMap.PositionComp.GetPosition() - (Vector3D)VoxelMap.StorageMin), ref pos, out worldpos);
if (materialData[material].Positions == null)
{
materialData[material].Positions = new List <Vector3D>();
}
materialData[material].Positions.Add(worldpos);
}
}
}
}
MyEntityOreDeposit result = null;
for (int materialIdx = 0; materialIdx < materialData.Length; ++materialIdx)
{
if (materialData[materialIdx].Count == 0)
{
continue;
}
var material = MyDefinitionManager.Static.GetVoxelMaterialDefinition((byte)materialIdx);
if (material != null && material.IsRare)
{
if (result == null)
{
result = new MyEntityOreDeposit(VoxelMap, cell);
}
result.Materials.Add(new MyEntityOreDeposit.Data()
{
Material = material,
AverageLocalPosition = Vector3D.Transform((materialData[materialIdx].Sum / materialData[materialIdx].Count - VoxelMap.SizeInMetresHalf), Quaternion.CreateFromRotationMatrix(VoxelMap.WorldMatrix)),
Positions = materialData[materialIdx].Positions,
});
}
}
if (result != null)
{
m_result.Add(result);
}
else
{
m_emptyCells.Add(cell);
}
Array.Clear(materialData, 0, materialData.Length);
return;
}