/// <summary>
/// Loads a texture from a stream.
/// </summary>
/// <param name="stream">Stream to load texture from.</param>
/// <returns>Texture object.</returns>
public ITexture2d Load(Stream stream)
{
Filter resizeFilter = Filter.None;
if (autoResize)
{
resizeFilter = autoResizeFilter;
}
// HACK - will be replaced by a texture quality handler
Format f = format;
int w = 0;
int h = 0;
SurfaceDescription desc = new SurfaceDescription(0, 0, Format.A8R8G8B8);
if (textureQuality != 1.0f)
{
desc = textureLoader.GetSurfaceDescription(stream);
}
if (textureQuality < 0.7f)
{
f = Format.Dxt5;
}
if (textureQuality < 0.1f)
{
f = Format.Dxt1;
}
if (this.autoResize == false)
{
mipLevels = 1;
}
// HACK - will be replaced by a texture quality handler
ITexture2d tex = textureLoader.Load(stream, w, h, mipLevels, f, resizeFilter, this.mipMapFilter,
TextureUsage.Normal);
textures.Add(new WeakReference(tex));
return(tex);
}
//---------------------------------------------------------------
#endregion
//---------------------------------------------------------------
//---------------------------------------------------------------
#region Initialisation
//---------------------------------------------------------------
/// <summary>
/// Creates an instance of a SubTexture.
/// </summary>
/// <param name="textureCoordinates">New texture coordinates relativ to parent texture [0;1].</param>
/// <param name="parentTexture">The texture to create the subTexture from.</param>
public SubTexture(RectangleF textureCoordinates, ITexture2d parentTexture)
{
this.parentTexture = parentTexture;
this.textureCoordinates = CalcSubCoordinates(textureCoordinates, parentTexture.TextureCoordinates);
this.imageDescription = CalcImageDescription();
}
