SEToolbox.Models.BindablePoint3DModel.ToVector3D C# (CSharp) Method

        public VRageMath.Vector3D ToVector3D()
        {
            return new VRageMath.Vector3D(X, Y, Z);
        }

        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, SpaceEngineersCore.Resources.GetDefaultMaterialName(), false);
                    asteroidCenter = asteroid.BoundingContent.Center;
                    asteroidSize = asteroid.BoundingContent.SizeInt() + 1; // Content size
                }
                else
                {
                    var asteroid = new MyVoxelMap();
                    asteroid.Load(stockfile, StockMaterial.Value);
                    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.SizeInt() + 1; // Content size
                }
            }
            else if (IsFileVoxel)
            {
                originalFile = SourceFile;

                var asteroid = new MyVoxelMap();
                asteroid.Load(SourceFile, SpaceEngineersCore.Resources.GetDefaultMaterialName(), false);
                asteroidCenter = asteroid.BoundingContent.Center;
                asteroidSize = asteroid.BoundingContent.SizeInt() + 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)
            {
                string material;
                if (StockMaterial != null && StockMaterial.Value != null)
                    material = StockMaterial.Value;
                else
                    material = SpaceEngineersCore.Resources.GetDefaultMaterialName();

                originalFile = string.Format("sphere_{0}_{1}_{2}{3}", material.ToLowerInvariant(), SphereRadius, SphereShellRadius, MyVoxelMap.V2FileExtension);

                var asteroid = MyVoxelBuilder.BuildAsteroidSphere(SphereRadius > 32, SphereRadius, material, material, SphereShellRadius != 0, SphereShellRadius);
                // TODO: progress bar.
                asteroidCenter = asteroid.BoundingContent.Center;
                asteroidSize = asteroid.BoundingContent.SizeInt() + 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;
        }