public XmlDocument LoadSectorXml()
{
var filename = Path.Combine(Savepath, SpaceEngineersConsts.SandBoxCheckpointFilename);
var xDoc = new XmlDocument();
try
{
if (ZipTools.IsGzipedFile(filename))
{
// New file format is compressed.
// These steps could probably be combined, but would have to use a MemoryStream, which has memory limits before it causes performance issues when chunking memory.
// Using a temporary file in this situation has less performance issues as it's moved straight to disk.
var tempFilename = TempfileUtil.NewFilename();
ZipTools.GZipUncompress(filename, tempFilename);
xDoc.Load(tempFilename);
_compressedCheckpointFormat = true;
}
else
{
// Old file format is raw XML.
xDoc.Load(filename);
_compressedCheckpointFormat = false;
}
}
catch
{
return(null);
}
return(xDoc);
}
public void SaveSectorXml(bool backupFile, XmlDocument xDoc)
{
var sectorFilename = Path.Combine(Savepath, SpaceEngineersConsts.SandBoxSectorFilename);
if (backupFile)
{
var sectorBackupFilename = sectorFilename + ".bak";
if (File.Exists(sectorBackupFilename))
{
FileSystem.DeleteFile(sectorBackupFilename, UIOption.OnlyErrorDialogs, RecycleOption.SendToRecycleBin);
}
File.Move(sectorFilename, sectorBackupFilename);
}
if (_compressedSectorFormat)
{
var tempFilename = TempfileUtil.NewFilename();
xDoc.Save(tempFilename);
ZipTools.GZipCompress(tempFilename, sectorFilename);
}
else
{
xDoc.Save(sectorFilename);
}
}
public void SaveCheckPoint(bool backupFile)
{
var checkpointFilename = Path.Combine(Savepath, SpaceEngineersConsts.SandBoxCheckpointFilename);
if (backupFile)
{
var checkpointBackupFilename = checkpointFilename + ".bak";
if (File.Exists(checkpointBackupFilename))
{
FileSystem.DeleteFile(checkpointBackupFilename, UIOption.OnlyErrorDialogs, RecycleOption.SendToRecycleBin);
}
File.Move(checkpointFilename, checkpointBackupFilename);
}
if (_compressedCheckpointFormat)
{
var tempFilename = TempfileUtil.NewFilename();
SpaceEngineersApi.WriteSpaceEngineersFile(Checkpoint, tempFilename);
ZipTools.GZipCompress(tempFilename, checkpointFilename);
}
else
{
SpaceEngineersApi.WriteSpaceEngineersFile(Checkpoint, checkpointFilename);
}
}
public void ReseedExecuted()
{
MainViewModel.IsBusy = true;
var sourceFile = DataModel.SourceVoxelFilepath ?? DataModel.VoxelFilepath;
var asteroid = new MyVoxelMap();
asteroid.Load(sourceFile, SpaceEngineersCore.Resources.GetDefaultMaterialName(), true);
var cellCount = asteroid.SumVoxelCells();
// TODO: regenerate the materials inside of the asteroid randomly.
var tempfilename = TempfileUtil.NewFilename(MyVoxelMap.V2FileExtension);
asteroid.Save(tempfilename);
DataModel.SourceVoxelFilepath = tempfilename;
MainViewModel.IsModified = true;
MainViewModel.IsBusy = false;
DataModel.MaterialAssets = null;
DataModel.InitializeAsync();
}
public void ReseedExecuted()
{
MainViewModel.IsBusy = true;
var sourceFile = DataModel.SourceVoxelFilepath ?? DataModel.VoxelFilepath;
var asteroid = new MyVoxelMap();
asteroid.Load(sourceFile);
var cellCount = asteroid.VoxCells;
// TODO: regenerate the materials inside of the asteroid randomly.
var tempfilename = TempfileUtil.NewFilename(MyVoxelMap.V2FileExtension);
asteroid.Save(tempfilename);
DataModel.UpdateNewSource(asteroid, tempfilename);
MainViewModel.IsModified = true;
MainViewModel.IsBusy = false;
DataModel.MaterialAssets = null;
DataModel.InitializeAsync();
}
public string GetDataPathOrDefault(string key, string defaultValue)
{
if (key != null && _contentDataPaths.ContainsKey(key.ToLower()))
{
if (_contentDataPaths[key.ToLower()].AbsolutePath != null)
{
return(_contentDataPaths[key.ToLower()].AbsolutePath);
}
if (_contentDataPaths[key.ToLower()].ZipFilePath != null)
{
var tempContentFile = TempfileUtil.NewFilename(Path.GetExtension(defaultValue));
try
{
ZipTools.ExtractZipFileToFile(_contentDataPaths[key.ToLower()].ZipFilePath, null, _contentDataPaths[key.ToLower()].ReferencePath, tempContentFile);
return(tempContentFile);
}
catch (Exception ex)
{
// ignore errors, keep on trucking just like SE.
// write event log warning of any files not loaded.
DiagnosticsLogging.LogWarning(string.Format(Res.ExceptionState_CorruptModFile, _contentDataPaths[key.ToLower()].ZipFilePath), ex);
return(defaultValue);
}
}
}
return(defaultValue);
}
public void ReplaceSelectedExecuted(string materialName)
{
MainViewModel.IsBusy = true;
var sourceFile = DataModel.SourceVoxelFilepath ?? DataModel.VoxelFilepath;
var asteroid = new MyVoxelMap();
asteroid.Load(sourceFile, SpaceEngineersCore.Resources.GetDefaultMaterialName(), true);
if (string.IsNullOrEmpty(materialName))
{
asteroid.RemoveContent(SelectedMaterialAsset.MaterialName, null);
DataModel.VoxCells = asteroid.SumVoxelCells();
}
else
{
asteroid.ReplaceMaterial(SelectedMaterialAsset.MaterialName, materialName);
}
var tempfilename = TempfileUtil.NewFilename(MyVoxelMap.V2FileExtension);
asteroid.Save(tempfilename);
DataModel.SourceVoxelFilepath = tempfilename;
MainViewModel.IsModified = true;
MainViewModel.IsBusy = false;
DataModel.UpdateGeneralFromEntityBase();
DataModel.MaterialAssets = null;
DataModel.InitializeAsync();
}
private static bool TryReadSpaceEngineersFileXml <T>(string filename, out T outObject, out bool isCompressed, bool snapshot = false) where T : MyObjectBuilder_Base
{
isCompressed = false;
if (File.Exists(filename))
{
var tempFilename = filename;
if (snapshot)
{
// Snapshot used for Report on Dedicated servers to prevent locking of the orginal file whilst reading it.
tempFilename = TempfileUtil.NewFilename();
File.Copy(filename, tempFilename);
}
using (var fileStream = new FileStream(tempFilename, FileMode.Open, FileAccess.Read))
{
var b1 = fileStream.ReadByte();
var b2 = fileStream.ReadByte();
isCompressed = (b1 == 0x1f && b2 == 0x8b);
}
return(MyObjectBuilderSerializer.DeserializeXML <T>(tempFilename, out outObject));
}
outObject = null;
return(false);
}
public static bool TryReadSpaceEngineersFile <T>(string filename, out T outObject, out bool isCompressed, bool snapshot = false) where T : MyObjectBuilder_Base
{
string protoBufFile = filename + SpaceEngineersConsts.ProtobuffersExtension;
if (File.Exists(protoBufFile))
{
var tempFilename = protoBufFile;
if (snapshot)
{
// Snapshot used for Report on Dedicated servers to prevent locking of the orginal file whilst reading it.
tempFilename = TempfileUtil.NewFilename();
File.Copy(protoBufFile, tempFilename);
}
using (var fileStream = new FileStream(tempFilename, FileMode.Open, FileAccess.Read))
{
var b1 = fileStream.ReadByte();
var b2 = fileStream.ReadByte();
isCompressed = (b1 == 0x1f && b2 == 0x8b);
}
bool retCode = MyObjectBuilderSerializer.DeserializePB <T>(tempFilename, out outObject);
if (retCode && outObject != null)
{
return(true);
}
return(TryReadSpaceEngineersFileXml(filename, out outObject, out isCompressed, snapshot));
}
return(TryReadSpaceEngineersFileXml(filename, out outObject, out isCompressed, snapshot));
}
public string SaveTemporarySandbox()
{
IsBusy = true;
var tempFilename = TempfileUtil.NewFilename(".xml");
SpaceEngineersApi.WriteSpaceEngineersFile <MyObjectBuilder_Sector>(ActiveWorld.SectorData, tempFilename);
IsBusy = false;
return(tempFilename);
}
public void GenerateTempFiles()
{
for (var i = 0; i < 10; i++)
{
var file1 = TempfileUtil.NewFilename(null);
File.WriteAllBytes(file1, new byte[] { 0x00, 0x01, 0x02 });
var file2 = TempfileUtil.NewFilename(".txt");
File.WriteAllText(file2, "blah blah");
}
TempfileUtil.Dispose();
}
private MyObjectBuilder_VoxelMap BuildAsteroidEntity()
{
var filenamepart = Path.GetFileNameWithoutExtension(Filename);
var filename = MainViewModel.CreateUniqueVoxelStorageName(filenamepart + MyVoxelMap.V2FileExtension);
Position = Position.RoundOff(1.0);
Forward = Forward.RoundToAxis();
Up = Up.RoundToAxis();
var entity = new MyObjectBuilder_VoxelMap(Position.ToVector3(), filename)
{
EntityId = SpaceEngineersApi.GenerateEntityId(IDType.ASTEROID),
PersistentFlags = MyPersistentEntityFlags2.CastShadows | MyPersistentEntityFlags2.InScene,
StorageName = Path.GetFileNameWithoutExtension(filename)
};
double multiplier;
if (IsMultipleScale)
{
multiplier = MultipleScale;
}
else
{
multiplier = MaxLengthScale / Math.Max(Math.Max(OriginalModelSize.Height, OriginalModelSize.Width), OriginalModelSize.Depth);
}
var transform = MeshHelper.TransformVector(new Vector3D(0, 0, 0), 0, 0, 0);
SourceFile = TempfileUtil.NewFilename(MyVoxelMap.V2FileExtension);
var baseMaterial = SpaceEngineersCore.Resources.VoxelMaterialDefinitions.FirstOrDefault(m => m.IsRare == false) ?? SpaceEngineersCore.Resources.VoxelMaterialDefinitions.FirstOrDefault();
var voxelMap = MyVoxelBuilder.BuildAsteroidFromModel(true, Filename, OutsideStockMaterial.MaterialIndex.Value, baseMaterial.Index, InsideStockMaterial.Value != null, InsideStockMaterial.MaterialIndex, ModelTraceVoxel.ThinSmoothed, multiplier, transform, MainViewModel.ResetProgress, MainViewModel.IncrementProgress);
voxelMap.Save(SourceFile);
MainViewModel.ClearProgress();
entity.PositionAndOrientation = new MyPositionAndOrientation
{
Position = Position.ToVector3D(),
Forward = Forward.ToVector3(),
Up = Up.ToVector3()
};
IsValidModel = voxelMap.BoundingContent.Size.Volume() > 0;
return(entity);
}
public void SliceHalfExecuted()
{
MainViewModel.IsBusy = true;
var sourceFile = DataModel.SourceVoxelFilepath ?? DataModel.VoxelFilepath;
var asteroid = new MyVoxelMap();
asteroid.Load(sourceFile);
asteroid.RefreshAssets();
var height = asteroid.BoundingContent.Size.Y + 1;
// remove the Top half.
asteroid.RemoveMaterial(null, null, (int)Math.Round(asteroid.ContentCenter.Y, 0), asteroid.Size.Y, null, null);
var tempfilename = TempfileUtil.NewFilename(MyVoxelMap.V2FileExtension);
asteroid.Save(tempfilename);
var newFilename = MainViewModel.CreateUniqueVoxelStorageName(DataModel.Name);
var posOrient = DataModel.PositionAndOrientation.HasValue ? DataModel.PositionAndOrientation.Value : new MyPositionAndOrientation();
posOrient.Position.y += height;
// genreate a new Asteroid entry.
var newEntity = new MyObjectBuilder_VoxelMap
{
EntityId = SpaceEngineersApi.GenerateEntityId(IDType.ASTEROID),
PersistentFlags = MyPersistentEntityFlags2.CastShadows | MyPersistentEntityFlags2.InScene,
StorageName = Path.GetFileNameWithoutExtension(newFilename),
PositionAndOrientation = new MyPositionAndOrientation
{
Position = posOrient.Position,
Forward = posOrient.Forward,
Up = posOrient.Up
}
};
var structure = MainViewModel.AddEntity(newEntity);
((StructureVoxelModel)structure).UpdateNewSource(asteroid, tempfilename); // Set the temporary file location of the Source Voxel, as it hasn't been written yet.
MainViewModel.IsModified = true;
MainViewModel.IsBusy = false;
}
/// <summary>
/// Regenerate the Planet voxel.
/// </summary>
/// <param name="seed"></param>
/// <param name="radius"></param>
public void RegeneratePlanet(int seed, float radius)
{
MyPlanetStorageProvider provider = new MyPlanetStorageProvider();
MyPlanetGeneratorDefinition planetDefinition = MyDefinitionManager.Static.GetDefinition <MyPlanetGeneratorDefinition>(MyStringHash.GetOrCompute(Planet.PlanetGenerator));
provider.Init(seed, planetDefinition, radius);
float minHillSize = provider.Radius * planetDefinition.HillParams.Min;
float maxHillSize = provider.Radius * planetDefinition.HillParams.Max;
float atmosphereRadius = planetDefinition.AtmosphereSettings.HasValue && planetDefinition.AtmosphereSettings.Value.Scale > 1f ? 1 + planetDefinition.AtmosphereSettings.Value.Scale : 1.75f;
atmosphereRadius *= provider.Radius;
Planet.Seed = seed;
Planet.Radius = radius;
Planet.AtmosphereRadius = atmosphereRadius;
Planet.MinimumSurfaceRadius = radius + minHillSize;
Planet.MaximumHillRadius = radius + maxHillSize;
provider.Init(Planet.Seed, planetDefinition, radius);
var asteroid = new MyVoxelMap();
asteroid.Storage = new MyOctreeStorage(provider, provider.StorageSize);
var tempfilename = TempfileUtil.NewFilename(MyVoxelMap.V2FileExtension);
asteroid.Save(tempfilename);
//SourceVoxelFilepath = tempfilename;
UpdateNewSource(asteroid, tempfilename);
RaisePropertyChanged(() => Seed);
RaisePropertyChanged(() => Radius);
RaisePropertyChanged(() => AtmosphereRadius);
RaisePropertyChanged(() => MinimumSurfaceRadius);
RaisePropertyChanged(() => MaximumHillRadius);
//Size = _voxelMap.Size;
//_contentCenter = _voxelMap.ContentCenter;
//IsValid = _voxelMap.IsValid;
//RaisePropertyChanged(() => Size);
//RaisePropertyChanged(() => IsValid);
//Center = new Vector3D(_contentCenter.X + 0.5f + PositionX, _contentCenter.Y + 0.5f + PositionY, _contentCenter.Z + 0.5f + PositionZ);
//WorldAABB = new BoundingBoxD(PositionAndOrientation.Value.Position, PositionAndOrientation.Value.Position + new Vector3D(Size));
}
public void RotateAsteroid(VRageMath.Quaternion quaternion)
{
var sourceFile = SourceVoxelFilepath ?? VoxelFilepath;
var asteroid = new MyVoxelMap();
asteroid.Load(sourceFile, SpaceEngineersCore.Resources.GetDefaultMaterialName(), true);
var newAsteroid = new MyVoxelMap();
var transSize = Vector3I.Transform(asteroid.Size, quaternion);
var newSize = Vector3I.Abs(transSize);
newAsteroid.Init(Vector3D.Zero, newSize, SpaceEngineersCore.Resources.GetDefaultMaterialName());
Vector3I coords;
for (coords.Z = 0; coords.Z < asteroid.Size.Z; coords.Z++)
{
for (coords.Y = 0; coords.Y < asteroid.Size.Y; coords.Y++)
{
for (coords.X = 0; coords.X < asteroid.Size.X; coords.X++)
{
byte volume = 0xff;
string cellMaterial;
asteroid.GetVoxelMaterialContent(ref coords, out cellMaterial, out volume);
var newCoord = Vector3I.Transform(coords, quaternion);
// readjust the points, as rotation occurs arround 0,0,0.
newCoord.X = newCoord.X < 0 ? newCoord.X - transSize.X : newCoord.X;
newCoord.Y = newCoord.Y < 0 ? newCoord.Y - transSize.Y : newCoord.Y;
newCoord.Z = newCoord.Z < 0 ? newCoord.Z - transSize.Z : newCoord.Z;
newAsteroid.SetVoxelContent(volume, ref newCoord);
newAsteroid.SetVoxelMaterialAndIndestructibleContent(cellMaterial, 0xff, ref newCoord);
}
}
}
var tempfilename = TempfileUtil.NewFilename(MyVoxelMap.V2FileExtension);
newAsteroid.Save(tempfilename);
SourceVoxelFilepath = tempfilename;
}
public void SaveSector(bool backupFile)
{
var sectorFilename = Path.Combine(Savepath, SpaceEngineersConsts.SandBoxSectorFilename);
if (backupFile)
{
// xml sector file. (it may or may not be compressed)
var sectorBackupFilename = sectorFilename + ".bak";
if (File.Exists(sectorBackupFilename))
{
FileSystem.DeleteFile(sectorBackupFilename, UIOption.OnlyErrorDialogs, RecycleOption.SendToRecycleBin);
}
File.Move(sectorFilename, sectorBackupFilename);
// binary sector file. (it may or may not be compressed)
sectorBackupFilename = sectorFilename + SpaceEngineersConsts.ProtobuffersExtension + ".bak";
if (File.Exists(sectorBackupFilename))
{
FileSystem.DeleteFile(sectorBackupFilename, UIOption.OnlyErrorDialogs, RecycleOption.SendToRecycleBin);
}
// The protoBuf .sbsPB may not exist in older save games.
if (File.Exists(sectorFilename + SpaceEngineersConsts.ProtobuffersExtension))
{
File.Move(sectorFilename + SpaceEngineersConsts.ProtobuffersExtension, sectorBackupFilename);
}
}
if (_compressedSectorFormat)
{
var tempFilename = TempfileUtil.NewFilename();
SpaceEngineersApi.WriteSpaceEngineersFile(SectorData, tempFilename);
ZipTools.GZipCompress(tempFilename, sectorFilename);
}
else
{
SpaceEngineersApi.WriteSpaceEngineersFile(SectorData, sectorFilename);
}
SpaceEngineersApi.WriteSpaceEngineersFilePB(SectorData, sectorFilename + SpaceEngineersConsts.ProtobuffersExtension, _compressedSectorFormat);
}
public void ReplaceSurfaceExecuted(string materialName)
{
MainViewModel.IsBusy = true;
var sourceFile = DataModel.SourceVoxelFilepath ?? DataModel.VoxelFilepath;
var asteroid = new MyVoxelMap();
asteroid.Load(sourceFile, SpaceEngineersCore.Resources.GetDefaultMaterialName(), true);
asteroid.ForceShellMaterial(materialName, 2);
var tempfilename = TempfileUtil.NewFilename(MyVoxelMap.V2FileExtension);
asteroid.Save(tempfilename);
DataModel.SourceVoxelFilepath = tempfilename;
MainViewModel.IsModified = true;
MainViewModel.IsBusy = false;
DataModel.MaterialAssets = null;
DataModel.InitializeAsync();
}
public void ReplaceAllExecuted(string materialName)
{
MainViewModel.IsBusy = true;
var sourceFile = DataModel.SourceVoxelFilepath ?? DataModel.VoxelFilepath;
var asteroid = new MyVoxelMap();
asteroid.Load(sourceFile);
asteroid.ForceBaseMaterial(materialName, materialName);
var tempfilename = TempfileUtil.NewFilename(MyVoxelMap.V2FileExtension);
asteroid.Save(tempfilename);
DataModel.UpdateNewSource(asteroid, tempfilename);
MainViewModel.IsModified = true;
MainViewModel.IsBusy = false;
DataModel.MaterialAssets = null;
DataModel.InitializeAsync();
}
public MyObjectBuilder_EntityBase BuildEntity()
{
var asteroidCenter = new VRageMath.Vector3D();
var asteroidSize = new Vector3I();
string originalFile = null;
if (IsStockVoxel)
{
var stockfile = StockVoxel.SourceFilename;
if (StockMaterial == null || StockMaterial.Value == null)
{
SourceFile = stockfile;
originalFile = SourceFile;
var asteroid = new MyVoxelMap();
asteroid.Load(stockfile);
asteroidCenter = asteroid.BoundingContent.Center;
asteroidSize = asteroid.BoundingContent.Size + 1; // Content size
}
else
{
var asteroid = new MyVoxelMap();
asteroid.Load(stockfile);
asteroid.ForceBaseMaterial(SpaceEngineersCore.Resources.GetDefaultMaterialName(), StockMaterial.Value);
SourceFile = TempfileUtil.NewFilename(MyVoxelMap.V2FileExtension);
asteroid.Save(SourceFile);
originalFile = StockVoxel.SourceFilename;
asteroidCenter = asteroid.BoundingContent.Center;
asteroidSize = asteroid.BoundingContent.Size + 1; // Content size
}
}
else if (IsFileVoxel)
{
originalFile = SourceFile;
var asteroid = new MyVoxelMap();
asteroid.Load(SourceFile);
asteroidCenter = asteroid.BoundingContent.Center;
asteroidSize = asteroid.BoundingContent.Size + 1; // Content size
if (StockMaterial != null && StockMaterial.Value != null)
{
asteroid.ForceBaseMaterial(SpaceEngineersCore.Resources.GetDefaultMaterialName(), StockMaterial.Value);
SourceFile = TempfileUtil.NewFilename(MyVoxelMap.V2FileExtension);
asteroid.Save(SourceFile);
}
}
else if (IsSphere)
{
byte materialIndex;
if (StockMaterial?.MaterialIndex != null)
{
materialIndex = StockMaterial.MaterialIndex.Value;
}
else
{
materialIndex = SpaceEngineersCore.Resources.GetDefaultMaterialIndex();
}
string materialName = SpaceEngineersCore.Resources.GetMaterialName(materialIndex);
originalFile = string.Format("sphere_{0}_{1}_{2}{3}", materialName.ToLowerInvariant(), SphereRadius, SphereShellRadius, MyVoxelMap.V2FileExtension);
var asteroid = MyVoxelBuilder.BuildAsteroidSphere(SphereRadius > 32, SphereRadius, materialIndex, materialIndex, SphereShellRadius != 0, SphereShellRadius);
// TODO: progress bar.
asteroidCenter = asteroid.BoundingContent.Center;
asteroidSize = asteroid.BoundingContent.Size + 1; // Content size
SourceFile = TempfileUtil.NewFilename(MyVoxelMap.V2FileExtension);
asteroid.Save(SourceFile);
}
// automatically number all files, and check for duplicate filenames.
Filename = MainViewModel.CreateUniqueVoxelStorageName(originalFile);
// Figure out where the Character is facing, and plant the new constrcut right in front.
// Calculate the hypotenuse, as it will be the safest distance to place in front.
double distance = Math.Sqrt(Math.Pow(asteroidSize.X, 2) + Math.Pow(asteroidSize.Y, 2) + Math.Pow(asteroidSize.Z, 2)) / 2;
var vector = new BindableVector3DModel(_dataModel.CharacterPosition.Forward).Vector3D;
vector.Normalize();
vector = System.Windows.Media.Media3D.Vector3D.Multiply(vector, distance);
Position = new BindablePoint3DModel(Point3D.Add(new BindablePoint3DModel(_dataModel.CharacterPosition.Position).Point3D, vector));
//Forward = new BindableVector3DModel(_dataModel.CharacterPosition.Forward);
//Up = new BindableVector3DModel(_dataModel.CharacterPosition.Up);
Forward = new BindableVector3DModel(Vector3.Forward); // Asteroids currently don't have any orientation.
Up = new BindableVector3DModel(Vector3.Up);
var entity = new MyObjectBuilder_VoxelMap
{
EntityId = SpaceEngineersApi.GenerateEntityId(IDType.ASTEROID),
PersistentFlags = MyPersistentEntityFlags2.CastShadows | MyPersistentEntityFlags2.InScene,
StorageName = Path.GetFileNameWithoutExtension(Filename),
PositionAndOrientation = new MyPositionAndOrientation
{
Position = Position.ToVector3D() - asteroidCenter,
Forward = Forward.ToVector3(),
Up = Up.ToVector3()
}
};
return(entity);
}
private bool ExtractStationIntersect(bool tightIntersection)
{
// Make a shortlist of station Entities in the bounding box of the asteroid.
var asteroidWorldAABB = new BoundingBoxD(DataModel.ContentBounds.Min + DataModel.PositionAndOrientation.Value.Position, DataModel.ContentBounds.Max + DataModel.PositionAndOrientation.Value.Position);
var stations = MainViewModel.GetIntersectingEntities(asteroidWorldAABB).Where(e => e.ClassType == ClassType.Station).Cast <StructureCubeGridModel>().ToList();
if (stations.Count == 0)
{
return(false);
}
var modified = false;
var sourceFile = DataModel.SourceVoxelFilepath ?? DataModel.VoxelFilepath;
var asteroid = new MyVoxelMap();
asteroid.Load(sourceFile, SpaceEngineersCore.Resources.GetDefaultMaterialName(), true);
var total = stations.Sum(s => s.CubeGrid.CubeBlocks.Count);
MainViewModel.ResetProgress(0, total);
// Search through station entities cubes for intersection with this voxel.
foreach (var station in stations)
{
var quaternion = station.PositionAndOrientation.Value.ToQuaternion();
foreach (var cube in station.CubeGrid.CubeBlocks)
{
MainViewModel.IncrementProgress();
var definition = SpaceEngineersApi.GetCubeDefinition(cube.TypeId, station.CubeGrid.GridSizeEnum, cube.SubtypeName);
var orientSize = definition.Size.Transform(cube.BlockOrientation).Abs();
var min = cube.Min.ToVector3() * station.CubeGrid.GridSizeEnum.ToLength();
var max = (cube.Min + orientSize) * station.CubeGrid.GridSizeEnum.ToLength();
var p1 = Vector3D.Transform(min, quaternion) + station.PositionAndOrientation.Value.Position - (station.CubeGrid.GridSizeEnum.ToLength() / 2);
var p2 = Vector3D.Transform(max, quaternion) + station.PositionAndOrientation.Value.Position - (station.CubeGrid.GridSizeEnum.ToLength() / 2);
var cubeWorldAABB = new BoundingBoxD(Vector3.Min(p1, p2), Vector3.Max(p1, p2));
// find worldAABB of block.
if (asteroidWorldAABB.Intersects(cubeWorldAABB))
{
var pointMin = new Vector3I(cubeWorldAABB.Min - DataModel.PositionAndOrientation.Value.Position);
var pointMax = new Vector3I(cubeWorldAABB.Max - DataModel.PositionAndOrientation.Value.Position);
Vector3I coords;
for (coords.Z = pointMin.Z; coords.Z <= pointMax.Z; coords.Z++)
{
for (coords.Y = pointMin.Y; coords.Y <= pointMax.Y; coords.Y++)
{
for (coords.X = pointMin.X; coords.X <= pointMax.X; coords.X++)
{
if (coords.X >= 0 && coords.Y >= 0 && coords.Z >= 0 && coords.X < asteroid.Size.X && coords.Y < asteroid.Size.Y && coords.Z < asteroid.Size.Z)
{
asteroid.SetVoxelContent(0, ref coords);
}
}
}
}
modified = true;
}
}
}
MainViewModel.ClearProgress();
if (modified)
{
var tempfilename = TempfileUtil.NewFilename(MyVoxelMap.V2FileExtension);
asteroid.Save(tempfilename);
// replaces the existing asteroid file, as it is still the same size and dimentions.
DataModel.SourceVoxelFilepath = tempfilename;
}
return(modified);
}
public bool ExtractStationIntersect(IMainView mainViewModel, bool tightIntersection)
{
// Make a shortlist of station Entities in the bounding box of the asteroid.
var asteroidWorldAABB = new BoundingBoxD((Vector3D)ContentBounds.Min + PositionAndOrientation.Value.Position, (Vector3D)ContentBounds.Max + PositionAndOrientation.Value.Position);
var stations = mainViewModel.GetIntersectingEntities(asteroidWorldAABB).Where(e => e.ClassType == ClassType.LargeStation).Cast <StructureCubeGridModel>().ToList();
if (stations.Count == 0)
{
return(false);
}
var modified = false;
var sourceFile = SourceVoxelFilepath ?? VoxelFilepath;
var asteroid = new MyVoxelMap();
asteroid.Load(sourceFile);
var total = stations.Sum(s => s.CubeGrid.CubeBlocks.Count);
mainViewModel.ResetProgress(0, total);
// Search through station entities cubes for intersection with this voxel.
foreach (var station in stations)
{
var quaternion = station.PositionAndOrientation.Value.ToQuaternion();
foreach (var cube in station.CubeGrid.CubeBlocks)
{
mainViewModel.IncrementProgress();
var definition = SpaceEngineersApi.GetCubeDefinition(cube.TypeId, station.CubeGrid.GridSizeEnum, cube.SubtypeName);
var orientSize = definition.Size.Transform(cube.BlockOrientation).Abs();
var min = cube.Min.ToVector3() * station.CubeGrid.GridSizeEnum.ToLength();
var max = (cube.Min + orientSize) * station.CubeGrid.GridSizeEnum.ToLength();
var p1 = Vector3D.Transform(min, quaternion) + station.PositionAndOrientation.Value.Position - (station.CubeGrid.GridSizeEnum.ToLength() / 2);
var p2 = Vector3D.Transform(max, quaternion) + station.PositionAndOrientation.Value.Position - (station.CubeGrid.GridSizeEnum.ToLength() / 2);
var cubeWorldAABB = new BoundingBoxD(Vector3.Min(p1, p2), Vector3.Max(p1, p2));
// find worldAABB of block.
if (asteroidWorldAABB.Intersects(cubeWorldAABB))
{
Vector3I block;
var cacheSize = new Vector3I(64);
Vector3D position = PositionAndOrientation.Value.Position;
// read the asteroid in chunks of 64 to avoid the Arithmetic overflow issue.
for (block.Z = 0; block.Z < asteroid.Storage.Size.Z; block.Z += 64)
{
for (block.Y = 0; block.Y < asteroid.Storage.Size.Y; block.Y += 64)
{
for (block.X = 0; block.X < asteroid.Storage.Size.X; block.X += 64)
{
var cache = new MyStorageData();
cache.Resize(cacheSize);
// LOD1 is not detailed enough for content information on asteroids.
Vector3I maxRange = block + cacheSize - 1;
asteroid.Storage.ReadRange(cache, MyStorageDataTypeFlags.Content, 0, block, maxRange);
bool changed = false;
Vector3I p;
for (p.Z = 0; p.Z < cacheSize.Z; ++p.Z)
{
for (p.Y = 0; p.Y < cacheSize.Y; ++p.Y)
{
for (p.X = 0; p.X < cacheSize.X; ++p.X)
{
BoundingBoxD voxelCellBox = new BoundingBoxD(position + p + block, position + p + block + 1);
ContainmentType contains = cubeWorldAABB.Contains(voxelCellBox);
// TODO: finish tightIntersection. Will require high interpretation of voxel content volumes.
if (contains == ContainmentType.Contains || contains == ContainmentType.Intersects)
{
cache.Content(ref p, 0);
changed = true;
}
}
}
}
if (changed)
{
asteroid.Storage.WriteRange(cache, MyStorageDataTypeFlags.Content, block, maxRange);
modified = true;
}
}
}
}
}
}
}
mainViewModel.ClearProgress();
if (modified)
{
var tempfilename = TempfileUtil.NewFilename(MyVoxelMap.V2FileExtension);
asteroid.Save(tempfilename);
// replaces the existing asteroid file, as it is still the same size and dimentions.
UpdateNewSource(asteroid, tempfilename);
MaterialAssets = null;
InitializeAsync();
}
return(modified);
}
private bool BuildEntity()
{
var filenamepart = Path.GetFileNameWithoutExtension(Filename);
var filename = MainViewModel.CreateUniqueVoxelStorageName(filenamepart + MyVoxelMap.V2FileExtension);
double multiplier;
if (IsMultipleScale)
{
multiplier = MultipleScale;
}
else
{
multiplier = MaxLengthScale / Math.Max(Math.Max(OriginalModelSize.Height, OriginalModelSize.Width), OriginalModelSize.Depth);
}
var scale = new ScaleTransform3D(multiplier, multiplier, multiplier);
var rotateTransform = MeshHelper.TransformVector(new System.Windows.Media.Media3D.Vector3D(0, 0, 0), -RotateRoll, RotateYaw - 90, RotatePitch + 90);
SourceFile = TempfileUtil.NewFilename(MyVoxelMap.V2FileExtension);
var model = MeshHelper.Load(Filename, ignoreErrors: true);
var meshes = new List <MyVoxelRayTracer.MyMeshModel>();
var geometeries = new List <MeshGeometry3D>();
foreach (var model3D in model.Children)
{
var gm = (GeometryModel3D)model3D;
var geometry = gm.Geometry as MeshGeometry3D;
if (geometry != null)
{
geometeries.Add(geometry);
}
}
meshes.Add(new MyVoxelRayTracer.MyMeshModel(geometeries.ToArray(), InsideStockMaterial.MaterialIndex, InsideStockMaterial.MaterialIndex));
#region handle dialogs and process the conversion
var doCancel = false;
var progressModel = new ProgressCancelModel {
Title = Res.WnProgressTitle, SubTitle = Res.WnProgressTitle, DialogText = Res.WnProgressTxtTimeRemain + " " + Res.WnProgressTxtTimeCalculating
};
var progressVm = new ProgressCancelViewModel(this, progressModel);
progressVm.CloseRequested += delegate(object sender, EventArgs e)
{
doCancel = true;
};
var cancelFunc = (Func <bool>) delegate
{
return(doCancel);
};
var completedAction = (Action) delegate
{
progressVm.Close();
};
MyVoxelMap voxelMap = null;
var action = (Action) delegate
{
voxelMap = MyVoxelRayTracer.ReadModelAsteroidVolmetic(model, meshes, scale, rotateTransform, TraceType, TraceCount, TraceDirection,
progressModel.ResetProgress, progressModel.IncrementProgress, cancelFunc, completedAction);
};
if (RunInLowPrioity)
{
System.Diagnostics.Process.GetCurrentProcess().PriorityClass = System.Diagnostics.ProcessPriorityClass.Idle;
}
_dialogService.ShowDialog <WindowProgressCancel>(this, progressVm, action);
if (RunInLowPrioity)
{
System.Diagnostics.Process.GetCurrentProcess().PriorityClass = System.Diagnostics.ProcessPriorityClass.Normal;
}
#endregion
if (doCancel || voxelMap == null)
{
IsValidEntity = false;
NewEntity = null;
}
else
{
voxelMap.ForceShellMaterial(OutsideStockMaterial.Value, (byte)OutsideMaterialDepth);
voxelMap.Save(SourceFile);
var position = VRageMath.Vector3D.Zero;
var forward = Vector3.Forward;
var up = Vector3.Up;
if (IsAbsolutePosition)
{
position = Position.ToVector3();
}
else if (IsInfrontofPlayer)
{
// Figure out where the Character is facing, and plant the new construct centered in front of the Character, but "BuildDistance" units out in front.
var lookVector = (VRageMath.Vector3D)_dataModel.CharacterPosition.Forward.ToVector3();
lookVector.Normalize();
BoundingBoxD content = voxelMap.BoundingContent.ToBoundingBoxD();
VRageMath.Vector3D?boundingIntersectPoint = content.IntersectsRayAt(content.Center, -lookVector * 5000d);
if (!boundingIntersectPoint.HasValue)
{
boundingIntersectPoint = content.Center;
}
var distance = VRageMath.Vector3D.Distance(boundingIntersectPoint.Value, content.Center) + (float)BuildDistance;
VRageMath.Vector3D vector = lookVector * distance;
position = VRageMath.Vector3D.Add(_dataModel.CharacterPosition.Position, vector) - content.Center;
}
var entity = new MyObjectBuilder_VoxelMap(position, filename)
{
EntityId = SpaceEngineersApi.GenerateEntityId(IDType.ASTEROID),
PersistentFlags = MyPersistentEntityFlags2.CastShadows | MyPersistentEntityFlags2.InScene,
StorageName = Path.GetFileNameWithoutExtension(filename)
};
entity.PositionAndOrientation = new MyPositionAndOrientation
{
Position = position,
Forward = forward,
Up = up
};
IsValidEntity = voxelMap.BoundingContent.Size.Volume() > 0;
NewEntity = entity;
if (BeepWhenFinished)
{
System.Media.SystemSounds.Asterisk.Play();
}
}
return(!doCancel);
}
public MyObjectBuilder_EntityBase BuildEntity()
{
// Realign both asteroids to a common grid, so voxels can be lined up.
Vector3I roundedPosLeft = SelectionLeft.WorldAABB.Min.RoundToVector3I();
Vector3D offsetPosLeft = SelectionLeft.WorldAABB.Min - (Vector3D)roundedPosLeft; // Use for everything.
Vector3I roundedPosRight = (SelectionRight.WorldAABB.Min - offsetPosLeft).RoundToVector3I();
Vector3D offsetPosRight = SelectionRight.WorldAABB.Min - (Vector3D)roundedPosRight; // Use for everything.
// calculate smallest allowable size for contents of both.
const int paddCells = 3;
// Force a calculation of the ContentBounds, as multi select in the ListView doesn't necessarily make it happen, or make it happen fast enough.
SelectionLeft.LoadDetailsSync();
SelectionRight.LoadDetailsSync();
var minLeft = SelectionLeft.WorldAABB.Min + SelectionLeft.InflatedContentBounds.Min - offsetPosLeft;
var minRight = SelectionRight.WorldAABB.Min + SelectionRight.InflatedContentBounds.Min - offsetPosRight;
var min = Vector3D.Zero;
var posOffset = Vector3D.Zero;
var asteroidSize = Vector3I.Zero;
switch (VoxelMergeType)
{
case VoxelMergeType.UnionVolumeLeftToRight:
case VoxelMergeType.UnionVolumeRightToLeft:
min = Vector3D.Min(minLeft, minRight) - paddCells;
var max = Vector3D.Max(SelectionLeft.WorldAABB.Min + SelectionLeft.InflatedContentBounds.Max - offsetPosLeft, SelectionRight.WorldAABB.Min + SelectionRight.InflatedContentBounds.Max - offsetPosRight) + paddCells;
posOffset = new Vector3D(minLeft.X < minRight.X ? offsetPosLeft.X : offsetPosRight.X, minLeft.Y < minRight.Y ? offsetPosLeft.Y : offsetPosRight.Y, minLeft.Z < minRight.Z ? offsetPosLeft.Z : offsetPosRight.Z);
var size = (max - min).RoundToVector3I();
asteroidSize = MyVoxelBuilder.CalcRequiredSize(size);
break;
case VoxelMergeType.UnionMaterialLeftToRight:
min = SelectionRight.WorldAABB.Min - offsetPosRight;
posOffset = new Vector3D(minLeft.X < minRight.X ? offsetPosLeft.X : offsetPosRight.X, minLeft.Y < minRight.Y ? offsetPosLeft.Y : offsetPosRight.Y, minLeft.Z < minRight.Z ? offsetPosLeft.Z : offsetPosRight.Z);
asteroidSize = SelectionRight.Size;
break;
case VoxelMergeType.UnionMaterialRightToLeft:
min = SelectionLeft.WorldAABB.Min - offsetPosLeft;
posOffset = new Vector3D(minLeft.X < minRight.X ? offsetPosLeft.X : offsetPosRight.X, minLeft.Y < minRight.Y ? offsetPosLeft.Y : offsetPosRight.Y, minLeft.Z < minRight.Z ? offsetPosLeft.Z : offsetPosRight.Z);
asteroidSize = SelectionLeft.Size;
break;
case VoxelMergeType.SubtractVolumeLeftFromRight:
min = SelectionRight.WorldAABB.Min - offsetPosRight;
posOffset = new Vector3D(minLeft.X < minRight.X ? offsetPosLeft.X : offsetPosRight.X, minLeft.Y < minRight.Y ? offsetPosLeft.Y : offsetPosRight.Y, minLeft.Z < minRight.Z ? offsetPosLeft.Z : offsetPosRight.Z);
asteroidSize = SelectionRight.Size;
break;
case VoxelMergeType.SubtractVolumeRightFromLeft:
min = SelectionLeft.WorldAABB.Min - offsetPosLeft;
posOffset = new Vector3D(minLeft.X < minRight.X ? offsetPosLeft.X : offsetPosRight.X, minLeft.Y < minRight.Y ? offsetPosLeft.Y : offsetPosRight.Y, minLeft.Z < minRight.Z ? offsetPosLeft.Z : offsetPosRight.Z);
asteroidSize = SelectionLeft.Size;
break;
}
// Prepare new asteroid.
var newAsteroid = new MyVoxelMap();
newAsteroid.Create(asteroidSize, SpaceEngineersCore.Resources.GetDefaultMaterialIndex());
if (string.IsNullOrEmpty(MergeFileName))
{
MergeFileName = "merge";
}
var filename = MainViewModel.CreateUniqueVoxelStorageName(MergeFileName);
// merge.
switch (VoxelMergeType)
{
case VoxelMergeType.UnionVolumeLeftToRight:
MergeAsteroidVolumeInto(ref newAsteroid, min, SelectionRight, SelectionLeft, minRight, minLeft);
break;
case VoxelMergeType.UnionVolumeRightToLeft:
MergeAsteroidVolumeInto(ref newAsteroid, min, SelectionLeft, SelectionRight, minLeft, minRight);
break;
case VoxelMergeType.UnionMaterialLeftToRight:
MergeAsteroidMaterialFrom(ref newAsteroid, min, SelectionRight, SelectionLeft, minRight, minLeft);
break;
case VoxelMergeType.UnionMaterialRightToLeft:
MergeAsteroidMaterialFrom(ref newAsteroid, min, SelectionLeft, SelectionRight, minLeft, minRight);
break;
case VoxelMergeType.SubtractVolumeLeftFromRight:
SubtractAsteroidVolumeFrom(ref newAsteroid, min, SelectionRight, SelectionLeft, minRight, minLeft);
break;
case VoxelMergeType.SubtractVolumeRightFromLeft:
SubtractAsteroidVolumeFrom(ref newAsteroid, min, SelectionLeft, SelectionRight, minLeft, minRight);
break;
}
// Generate Entity
var tempfilename = TempfileUtil.NewFilename(MyVoxelMap.V2FileExtension);
newAsteroid.Save(tempfilename);
SourceFile = tempfilename;
var position = min + posOffset;
var entity = new MyObjectBuilder_VoxelMap(position, filename)
{
EntityId = SpaceEngineersApi.GenerateEntityId(IDType.ASTEROID),
PersistentFlags = MyPersistentEntityFlags2.CastShadows | MyPersistentEntityFlags2.InScene,
StorageName = Path.GetFileNameWithoutExtension(filename),
PositionAndOrientation = new MyPositionAndOrientation
{
Position = position,
Forward = Vector3.Forward,
Up = Vector3.Up
}
};
return(entity);
}
/// <returns>True if it sucessfully deserialized the file.</returns>
public static bool TryReadSpaceEngineersFile <T>(string filename, out T outObject, out bool isCompressed, out string errorInformation, bool snapshot = false, bool specificExtension = false) where T : MyObjectBuilder_Base
{
string protoBufFile = null;
if (specificExtension)
{
if ((Path.GetExtension(filename) ?? string.Empty).EndsWith(SpaceEngineersConsts.ProtobuffersExtension, StringComparison.OrdinalIgnoreCase))
{
protoBufFile = filename;
}
}
else
{
if ((Path.GetExtension(filename) ?? string.Empty).EndsWith(SpaceEngineersConsts.ProtobuffersExtension, StringComparison.OrdinalIgnoreCase))
{
protoBufFile = filename;
}
else
{
protoBufFile = filename + SpaceEngineersConsts.ProtobuffersExtension;
}
}
if (protoBufFile != null && File.Exists(protoBufFile))
{
var tempFilename = protoBufFile;
if (snapshot)
{
// Snapshot used for Report on Dedicated servers to prevent locking of the orginal file whilst reading it.
tempFilename = TempfileUtil.NewFilename();
File.Copy(protoBufFile, tempFilename);
}
using (var fileStream = new FileStream(tempFilename, FileMode.Open, FileAccess.Read))
{
var b1 = fileStream.ReadByte();
var b2 = fileStream.ReadByte();
isCompressed = (b1 == 0x1f && b2 == 0x8b);
}
bool retCode;
try
{
// A failure to load here, will only mean it falls back to try and read the xml file instead.
// So a file corruption could easily have been covered up.
retCode = MyObjectBuilderSerializer.DeserializePB <T>(tempFilename, out outObject);
}
catch (InvalidCastException ex)
{
outObject = null;
errorInformation = string.Format(Res.ErrorLoadFileError, filename, ex.AllMessages());
return(false);
}
if (retCode && outObject != null)
{
errorInformation = null;
return(true);
}
return(TryReadSpaceEngineersFileXml(filename, out outObject, out isCompressed, out errorInformation, snapshot));
}
return(TryReadSpaceEngineersFileXml(filename, out outObject, out isCompressed, out errorInformation, snapshot));
}
public void BuildEntities(out string[] sourceVoxelFiles, out MyObjectBuilder_EntityBase[] sourceEntities)
{
var entities = new List <MyObjectBuilder_EntityBase>();
var sourceFiles = new List <string>();
MainViewModel.ResetProgress(0, VoxelCollection.Count);
foreach (var voxelDesign in VoxelCollection)
{
MainViewModel.Progress++;
if (string.IsNullOrEmpty(voxelDesign.VoxelFile.SourceFilename) || !MyVoxelMap.IsVoxelMapFile(voxelDesign.VoxelFile.SourceFilename))
{
continue;
}
var asteroid = new MyVoxelMap();
string tempSourcefilename = null;
switch (AsteroidFillType)
{
case Support.AsteroidFillType.None:
asteroid.Load(voxelDesign.VoxelFile.SourceFilename, voxelDesign.MainMaterial.Value, false);
tempSourcefilename = voxelDesign.VoxelFile.SourceFilename;
break;
case AsteroidFillType.ByteFiller:
asteroid.Load(voxelDesign.VoxelFile.SourceFilename, voxelDesign.MainMaterial.Value, false);
var filler = new AsteroidByteFiller();
filler.FillAsteroid(asteroid, voxelDesign);
tempSourcefilename = TempfileUtil.NewFilename(MyVoxelMap.V2FileExtension);
asteroid.Save(tempSourcefilename);
break;
}
// automatically number all files, and check for duplicate filenames.
var filename = MainViewModel.CreateUniqueVoxelStorageName(voxelDesign.VoxelFile.Name + MyVoxelMap.V2FileExtension, entities.ToArray());
var radius = RandomUtil.GetDouble(MinimumRange, MaximumRange);
var longitude = RandomUtil.GetDouble(0, 2 * Math.PI);
var latitude = RandomUtil.GetDouble(-Math.PI / 2, (Math.PI / 2) + double.Epsilon);
// Test data. Place asteroids items into a circle.
//radius = 500;
//longitude = Math.PI * 2 * ((double)voxelDesign.Index / VoxelCollection.Count);
//latitude = 0;
var x = radius * Math.Cos(latitude) * Math.Cos(longitude);
var z = radius * Math.Cos(latitude) * Math.Sin(longitude);
var y = radius * Math.Sin(latitude);
var center = new Vector3D(CenterPositionX, CenterPositionY, CenterPositionZ);
var position = center + new Vector3D(x, y, z) - asteroid.BoundingContent.Center;
var entity = new MyObjectBuilder_VoxelMap(position, filename)
{
EntityId = SpaceEngineersApi.GenerateEntityId(IDType.ASTEROID),
PersistentFlags = MyPersistentEntityFlags2.CastShadows | MyPersistentEntityFlags2.InScene,
StorageName = Path.GetFileNameWithoutExtension(filename),
PositionAndOrientation = new MyPositionAndOrientation
{
Position = position,
Forward = Vector3.Forward, // Asteroids currently don't have any orientation.
Up = Vector3.Up
}
};
entities.Add(entity);
sourceFiles.Add(tempSourcefilename);
}
sourceVoxelFiles = sourceFiles.ToArray();
sourceEntities = entities.ToArray();
}
public void RotateAsteroid(Quaternion quaternion)
{
var sourceFile = SourceVoxelFilepath ?? VoxelFilepath;
var asteroid = new MyVoxelMap();
asteroid.Load(sourceFile);
var newAsteroid = new MyVoxelMap();
var newSize = asteroid.Size;
newAsteroid.Create(newSize, SpaceEngineersCore.Resources.GetDefaultMaterialIndex());
Vector3I block;
var halfSize = asteroid.Storage.Size / 2;
// Don't use anything smaller than 64 for smaller voxels, as it trashes the cache.
var cacheSize = new Vector3I(64);
var halfCacheSize = new Vector3I(32); // This should only be used for the Transform, not the cache.
// read the asteroid in chunks of 64 to avoid the Arithmetic overflow issue.
for (block.Z = 0; block.Z < asteroid.Storage.Size.Z; block.Z += 64)
{
for (block.Y = 0; block.Y < asteroid.Storage.Size.Y; block.Y += 64)
{
for (block.X = 0; block.X < asteroid.Storage.Size.X; block.X += 64)
{
#region source voxel
var cache = new MyStorageData();
cache.Resize(cacheSize);
// LOD1 is not detailed enough for content information on asteroids.
asteroid.Storage.ReadRange(cache, MyStorageDataTypeFlags.ContentAndMaterial, 0, block, block + cacheSize - 1);
#endregion
#region target Voxel
// the block is a cubiod. The entire space needs to rotate, to be able to gauge where the new block position starts from.
var newBlockMin = Vector3I.Transform(block - halfSize, quaternion) + halfSize;
var newBlockMax = Vector3I.Transform(block + 64 - halfSize, quaternion) + halfSize;
var newBlock = Vector3I.Min(newBlockMin, newBlockMax);
var newCache = new MyStorageData();
newCache.Resize(cacheSize);
newAsteroid.Storage.ReadRange(newCache, MyStorageDataTypeFlags.ContentAndMaterial, 0, newBlock, newBlock + cacheSize - 1);
#endregion
bool changed = false;
Vector3I p;
for (p.Z = 0; p.Z < cacheSize.Z; ++p.Z)
{
for (p.Y = 0; p.Y < cacheSize.Y; ++p.Y)
{
for (p.X = 0; p.X < cacheSize.X; ++p.X)
{
byte volume = cache.Content(ref p);
byte cellMaterial = cache.Material(ref p);
var newP1 = Vector3I.Transform(p - halfCacheSize, quaternion) + halfCacheSize;
var newP2 = Vector3I.Transform(p + 1 - halfCacheSize, quaternion) + halfCacheSize;
var newP = Vector3I.Min(newP1, newP2);
newCache.Content(ref newP, volume);
newCache.Material(ref newP, cellMaterial);
changed = true;
}
}
}
if (changed)
{
newAsteroid.Storage.WriteRange(newCache, MyStorageDataTypeFlags.ContentAndMaterial, newBlock, newBlock + cacheSize - 1);
}
}
}
}
var tempfilename = TempfileUtil.NewFilename(MyVoxelMap.V2FileExtension);
newAsteroid.Save(tempfilename);
SourceVoxelFilepath = tempfilename;
}