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;
}
