C# Model.Add方法代碼示例

        private void selectFilesButton_Click(object sender, RoutedEventArgs e)
        {
            this.setTranslatedTitle("SelectFiles");

            flipper.SwitchControl(selectFilesGroup);

            choosePathButton.Visibility = System.Windows.Visibility.Collapsed;
            selectFilesButton.Visibility = System.Windows.Visibility.Collapsed;
            otherUserButton.Visibility = System.Windows.Visibility.Collapsed;
            restoreButton.Visibility = System.Windows.Visibility.Visible;
            files = new Model<SelectFile>();
            foreach (string file in restore.archive.file_list) {
                files.Add(new SelectFile(file));
            }
            ICollectionView files_list_view = System.Windows.Data.CollectionViewSource.GetDefaultView(files);
            files_list_view.SortDescriptions.Clear();
            files_list_view.SortDescriptions.Add(new SortDescription("name", ListSortDirection.Ascending));

            listView1.DataContext = files;
        }

//.........這裏部分代碼省略.........
            if (LocalOffset != Vector3.Zero)
            {
                for (var index = 0; index < data.Vertices.Length; index++)
                {
                    data.Vertices[index].Position += LocalOffset;
                }
            }

            //Scale if necessary
            if (Scale != Vector3.One)
            {
                var inverseMatrix = Matrix.Scaling(Scale);
                inverseMatrix.Invert();
                for (var index = 0; index < data.Vertices.Length; index++)
                {
                    data.Vertices[index].Position *= Scale;
                    Vector3.TransformCoordinate(ref data.Vertices[index].Normal, ref inverseMatrix, out data.Vertices[index].Normal);
                }
            }

            var boundingBox = BoundingBox.Empty;
            for (int i = 0; i < data.Vertices.Length; i++)
                BoundingBox.Merge(ref boundingBox, ref data.Vertices[i].Position, out boundingBox);

            BoundingSphere boundingSphere;
            unsafe
            {
                fixed (void* verticesPtr = data.Vertices)
                    BoundingSphere.FromPoints((IntPtr)verticesPtr, 0, data.Vertices.Length, VertexPositionNormalTexture.Size, out boundingSphere);
            }

            var originalLayout = data.Vertices[0].GetLayout();

            // Generate Tangent/BiNormal vectors
            var resultWithTangentBiNormal = VertexHelper.GenerateTangentBinormal(originalLayout, data.Vertices, data.Indices);

            // Generate Multitexcoords
            var result = VertexHelper.GenerateMultiTextureCoordinates(resultWithTangentBiNormal);

            var meshDraw = new MeshDraw();

            var layout = result.Layout;
            var vertexBuffer = result.VertexBuffer;
            var indices = data.Indices;

            if (indices.Length < 0xFFFF)
            {
                var indicesShort = new ushort[indices.Length];
                for (int i = 0; i < indicesShort.Length; i++)
                {
                    indicesShort[i] = (ushort)indices[i];
                }
                meshDraw.IndexBuffer = new IndexBufferBinding(Buffer.Index.New(graphicsDevice, indicesShort).RecreateWith(indicesShort), false, indices.Length);
                if (needsTempDevice)
                {
                    var indexData = BufferData.New(BufferFlags.IndexBuffer, indicesShort);
                    meshDraw.IndexBuffer = new IndexBufferBinding(indexData.ToSerializableVersion(), false, indices.Length);
                }
            }
            else
            {
                if (graphicsDevice.Features.CurrentProfile <= GraphicsProfile.Level_9_3)
                {
                    throw new InvalidOperationException("Cannot generate more than 65535 indices on feature level HW <= 9.3");
                }

                meshDraw.IndexBuffer = new IndexBufferBinding(Buffer.Index.New(graphicsDevice, indices).RecreateWith(indices), true, indices.Length);
                if (needsTempDevice)
                {
                    var indexData = BufferData.New(BufferFlags.IndexBuffer, indices);
                    meshDraw.IndexBuffer = new IndexBufferBinding(indexData.ToSerializableVersion(), true, indices.Length);
                }
            }

            meshDraw.VertexBuffers = new[] { new VertexBufferBinding(Buffer.New(graphicsDevice, vertexBuffer, BufferFlags.VertexBuffer).RecreateWith(vertexBuffer), layout, data.Vertices.Length) };
            if (needsTempDevice)
            {
                var vertexData = BufferData.New(BufferFlags.VertexBuffer, vertexBuffer);
                meshDraw.VertexBuffers = new[] { new VertexBufferBinding(vertexData.ToSerializableVersion(), layout, data.Vertices.Length) };
            }

            meshDraw.DrawCount = indices.Length;
            meshDraw.PrimitiveType = PrimitiveType.TriangleList;

            var mesh = new Mesh { Draw = meshDraw, BoundingBox = boundingBox, BoundingSphere = boundingSphere };

            model.BoundingBox = boundingBox;
            model.BoundingSphere = boundingSphere;
            model.Add(mesh);

            if (MaterialInstance?.Material != null)
            {
                model.Materials.Add(MaterialInstance);
            }

            if (needsTempDevice)
            {
                graphicsDevice.Dispose();
            }
        }