private void UserControl_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
{
if (this.DataContext != null && this.DataContext.GetType() == typeof(RW4Section))
{
RW4Section section = this.DataContext as RW4Section;
SporeMaster.RenderWare4.Texture textureSection = section.obj as SporeMaster.RenderWare4.Texture;
if (textureSection.textureType != 21)
{
if (textureSection != null)
{
using (var stream = new MemoryStream())
{
DXT5Image img = new DXT5Image();
img.Height = textureSection.height;
img.Width = textureSection.width;
img.TextureType = textureSection.textureType;
img.MipMaps = (int)textureSection.mipmapInfo;
img.SetData(textureSection.texData.blob);
img.Write(stream);
if (textureSection.textureType == 0x21)
{
mnuExportBMP.IsEnabled = true;
mnuExportDDS.IsEnabled = false;
mnuImportBMP.IsEnabled = true;
mnuImportDDS.IsEnabled = false;
}
else
{
mnuExportBMP.IsEnabled = false;
mnuExportDDS.IsEnabled = true;
mnuImportBMP.IsEnabled = false;
mnuImportDDS.IsEnabled = true;
}
GraphicsDeviceService.AddRef(new WindowInteropHelper(Application.Current.MainWindow).Handle);
Texture2D texture;
try
{
DDSLib.DDSFromStream(stream, GraphicsDeviceService.Instance.GraphicsDevice, 0, true, out texture);
texturePreview.Source = DDSLib.Texture2Image(texture);
texturePreview.Visibility = System.Windows.Visibility.Visible;
textBlockError.Visibility = System.Windows.Visibility.Hidden;
}
catch (Exception ex)
{
texturePreview.Visibility = System.Windows.Visibility.Hidden;
textBlockError.Visibility = System.Windows.Visibility.Visible;
textBlockError.Text = ex.Message;
}
}
}
}
else
{
using (MemoryStream byteStream = new MemoryStream(textureSection.texData.blob, 0, textureSection.texData.blob.Length))
{
for (int i = 0; i < textureSection.mipmapInfo; i++)
{
// uint blockSize = byteStream.ReadU32().Swap();
WriteableBitmap bitmap = new WriteableBitmap((int)textureSection.width, (int)textureSection.height, 300, 300, PixelFormats.Pbgra32, BitmapPalettes.Halftone64);
if (textureSection.textureType == 21)
{
for (int j = 0; j < (byteStream.Length / 4); j++)
{
byte r = byteStream.ReadU8();
byte g = byteStream.ReadU8();
byte b = byteStream.ReadU8();
byte a = byteStream.ReadU8();
try
{
if ((j / textureSection.width) < textureSection.height)
{
bitmap.SetPixel((int)(j % textureSection.width), (int)(j / textureSection.width), a, r, g, b);
}
}
catch
{
}
}
texturePreview.Source = bitmap;
break;
}
}
}
}
if (textureSection != null)
{
txtHeight.Text = textureSection.height.ToString();
txtWidth.Text = textureSection.width.ToString();
txtTextureType.Text = textureSection.textureType.ToHex();
txtMipMapInfo.Text = textureSection.mipmapInfo.ToHex();
txtSection.Text = textureSection.texData.section.Number.ToString();
txtUnknown.Text = textureSection.unk1.ToHex();
}
// .AddObject(texture.texData, TextureBlob.type_code);
}
}
