+ /**
+ * Adds an external texture to the texture manager
+ * @param[in] texture The texture to add
+ * @return string containing the URL for the texture
+ */
+ std::string AddExternalTexture( TextureSet& texture );
+
+ /**
+ * Removes an external texture from texture manager
+ * @param[in] url The string containing the texture to remove
+ * @return handle to the texture
+ */
+ TextureSet RemoveExternalTexture( const std::string& url );
+