public void Voxel3DImportStl()
{
SpaceEngineersCore.LoadDefinitions();
var materials = SpaceEngineersCore.Resources.GetMaterialList();
Assert.IsTrue(materials.Count > 0, "Materials should exist. Has the developer got Space Engineers installed?");
var stoneMaterial = materials.FirstOrDefault(m => m.Id.SubtypeId.Contains("Stone_02"));
Assert.IsNotNull(stoneMaterial, "Stone material should exist.");
var goldMaterial = materials.FirstOrDefault(m => m.Id.SubtypeId.Contains("Gold"));
Assert.IsNotNull(goldMaterial, "Gold material should exist.");
const string modelFile = @".\TestAssets\buddha-fixed-bottom.stl";
const string voxelFile = @".\TestOutput\buddha-fixed-bottom.vx2";
var transform = MeshHelper.TransformVector(new System.Windows.Media.Media3D.Vector3D(0, 0, 0), 0, 0, 180);
var voxelMap = MyVoxelBuilder.BuildAsteroidFromModel(true, modelFile, goldMaterial.Id.SubtypeId, stoneMaterial.Id.SubtypeId, true, stoneMaterial.Id.SubtypeId, ModelTraceVoxel.ThinSmoothed, 0.766, transform);
voxelMap.Save(voxelFile);
Assert.AreEqual(50, voxelMap.BoundingContent.SizeInt().X + 1, "Voxel Content size must match.");
Assert.AreEqual(46, voxelMap.BoundingContent.SizeInt().Y + 1, "Voxel Content size must match.");
Assert.AreEqual(70, voxelMap.BoundingContent.SizeInt().Z + 1, "Voxel Content size must match.");
var voxCells = voxelMap.SumVoxelCells();
Assert.AreEqual(18666335, voxCells, "Voxel cells must match.");
}
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);
}
