public override Stream OpenResource( string resourceName, string groupName, bool searchGroupsIfNotFound, Resource resourceBeingLoaded )
{
var extension = Path.GetExtension( resourceName ).Substring( 1 );
if ( extension == "xnb" )
{
return base.OpenResource( resourceName, groupName, searchGroupsIfNotFound, resourceBeingLoaded );
}
if ( Root.Instance.RenderSystem.ConfigOptions[ "Use Content Pipeline" ].Value == "Yes" )
{
if ( CodecManager.Instance.GetCodec( extension ).GetType().Name != "NullCodec" )
{
var acm = new AxiomContentManager( (XnaRenderSystem)Root.Instance.RenderSystem, "" );
#if SILVERLIGHT
var texture = acm.Load<WriteableBitmap>(resourceName);
#else
var texture = acm.Load<Texture2D>( resourceName );
#endif
return new XnaImageCodecStream( texture );
}
return base.OpenResource( resourceName, groupName, searchGroupsIfNotFound, resourceBeingLoaded );
}
return base.OpenResource( resourceName, groupName, searchGroupsIfNotFound, resourceBeingLoaded );
}
/// <summary>
///
/// </summary>
private void LoadVolumeTexture()
{
#if SILVERLIGHT
throw new NotSupportedException("TextureType.ThreeD is not supported in Silverlight 5.");
#else
Debug.Assert( TextureType == TextureType.ThreeD );
if ( Root.Instance.RenderSystem.ConfigOptions[ "Use Content Pipeline" ].Value == "Yes" )
{
var acm = new AxiomContentManager( (XnaRenderSystem)Root.Instance.RenderSystem, "" );
_volumeTexture = acm.Load<Texture3D>( Name );
_texture = _volumeTexture;
internalResourcesCreated = true;
}
#endif
}
private void LoadNormalTexture()
{
Debug.Assert( TextureType == TextureType.OneD || TextureType == TextureType.TwoD );
if ( Root.Instance.RenderSystem.ConfigOptions[ "Use Content Pipeline" ].Value == "Yes" )
{
var acm = new AxiomContentManager( (XnaRenderSystem)Root.Instance.RenderSystem, "Content" );
_normTexture = acm.Load<Texture2D>( Name );
_texture = _normTexture;
Width = _normTexture.Width;
Height = _normTexture.Height;
internalResourcesCreated = true;
}
#if !( XBOX || XBOX360 )
else
{
Stream stream;
if ( Name.EndsWith( ".dds" ) )
{
stream = ResourceGroupManager.Instance.OpenResource( Name );
// use Xna to load the image directly from the stream
//XFG.TextureCreationParameters tcp = new XFG.TextureCreationParameters();
//tcp.Filter = Microsoft.Xna.Framework.Graphics.FilterOptions.Triangle;
//tcp.MipLevels = MipmapCount;
//Not sure how to set MipLevels. _normTexture.LevelCount is get-only...
#if SILVERLIGHT
var im = new BitmapImage();
im.SetSource(stream);
_normTexture = new Texture2D(_device, im.PixelWidth, im.PixelHeight, false, SurfaceFormat.Color);
im.CopyTo(_normTexture);
#else
_normTexture = Texture2D.FromStream( _device, stream ); //.FromFile( _device, stream, tcp );
#endif
// store a ref for the base texture interface
_texture = _normTexture;
//reset stream position to read Texture information
////stream.Position = 0;
// set the image data attributes
//Not sure if these lines accomplish the same thing as the below commented-out ones.
SetSrcAttributes( _normTexture.Width, _normTexture.Height, 1,
XnaHelper.Convert( _normTexture.Format ) );
SetFinalAttributes( _normTexture.Width, _normTexture.Height, 1,
XnaHelper.Convert( _normTexture.Format ) );
//XFG.TextureInformation info = XFG.Texture2D.GetTextureInformation( stream );
//SetSrcAttributes( info.Width, info.Height, 1, XnaHelper.Convert( info.Format ) );
//SetFinalAttributes( info.Width, info.Height, 1, XnaHelper.Convert( info.Format ) );
internalResourcesCreated = true;
}
else
{
// find & load resource data intro stream to allow resource group changes if required
stream = ResourceGroupManager.Instance.OpenResource( Name, Group, true, this );
//#if SILVERLIGHT
// if (stream == null)
// {
// Name += ".png";
// stream = ResourceGroupManager.Instance.OpenResource( Name, Group, true, this );
// }
//#endif
var pos = Name.LastIndexOf( "." );
var ext = Name.Substring( pos + 1 );
// Call internal LoadImages, not LoadImage since that's external and
// will determine load status etc again
var image = Image.FromStream( stream, ext );
LoadImages( new[]
{
image
} );
image.Dispose();
}
if (stream != null)
stream.Close();
}
#endif
}
/// <summary>
///
/// </summary>
private void LoadCubeTexture()
{
Debug.Assert( TextureType == TextureType.CubeMap, "this.TextureType == TextureType.CubeMap" );
if ( Root.Instance.RenderSystem.ConfigOptions[ "Use Content Pipeline" ].Value == "Yes" )
{
var acm = new AxiomContentManager( (XnaRenderSystem)Root.Instance.RenderSystem, "" );
_cubeTexture = acm.Load<TextureCube>( Name );
_texture = _cubeTexture;
internalResourcesCreated = true;
}
#if !( XBOX || XBOX360 )
else
{
/* Use internal .dds loader instead */
//if ( Name.EndsWith( ".dds" ) )
//{
// Stream stream = ResourceGroupManager.Instance.OpenResource( Name );
// _cubeTexture = XFG.TextureCube.FromFile( _device, stream );
// stream.Close();
//}
//else
{
ConstructCubeFaceNames( Name );
// Load from 6 separate files
// Use Axiom codecs
var images = new List<Image>();
var pos = Name.LastIndexOf( "." );
var ext = Name.Substring( pos + 1 );
for ( var i = 0; i < 6; i++ )
{
var strm = ResourceGroupManager.Instance.OpenResource( cubeFaceNames[ i ], Group, true, this );
var image = Image.FromStream( strm, ext );
images.Add( image );
strm.Close();
}
LoadImages( images.ToArray() );
}
_texture = _cubeTexture;
internalResourcesCreated = true;
}
#endif
}
/// <summary>
///
/// </summary>
private void LoadVolumeTexture()
{
Debug.Assert( this.TextureType == TextureType.ThreeD );
if ( Root.Instance.RenderSystem.ConfigOptions[ "Use Content Pipeline" ].Value == "Yes" )
{
AxiomContentManager acm = new AxiomContentManager( (XnaRenderSystem)Root.Instance.RenderSystem, "" );
_volumeTexture = acm.Load<XFG.Texture3D>( Name );
_texture = _volumeTexture;
internalResourcesCreated = true;
}
#if !( XBOX || XBOX360 )
//TODO: XNA40 removed Texture3D.FromFile
//else
//{
// Stream stream = ResourceGroupManager.Instance.OpenResource( Name );
// // load the cube texture from the image data stream directly
// _volumeTexture = XFG.Texture3D.FromFile( _device, stream );
// // store off a base reference
// _texture = _volumeTexture;
// // set src and dest attributes to the same, we can't know
// stream.Position = 0;
// SetSrcAttributes(_volumeTexture.Width, _volumeTexture.Height, _volumeTexture.Depth, XnaHelper.Convert(_volumeTexture.Format));
// SetFinalAttributes(_volumeTexture.Width, _volumeTexture.Height, _volumeTexture.Depth, XnaHelper.Convert(_volumeTexture.Format));
// stream.Close();
// internalResourcesCreated = true;
//}
#endif
}
