/// <summary>
/// Function to read the animation data from a stream.
/// </summary>
/// <param name="stream">The stream containing the animation.</param>
/// <param name="byteCount">The number of bytes to read from the stream.</param>
/// <returns>A new <see cref="IGorgonAnimation"/>.</returns>
protected override IGorgonAnimation OnReadFromStream(Stream stream, int byteCount)
{
using (var wrappedStream = new GorgonStreamWrapper(stream, stream.Position, byteCount, false))
{
using (var reader = new StreamReader(wrappedStream, Encoding.UTF8, true, 80192, true))
{
string jsonString = reader.ReadToEnd();
return(FromJson(Renderer, jsonString));
}
}
}
/// <summary>
/// Function to read the sprite data from a stream.
/// </summary>
/// <param name="stream">The stream containing the sprite.</param>
/// <param name="byteCount">The number of bytes to read from the stream.</param>
/// <param name="overrideTexture">The texture to assign to the sprite instead of the texture associated with the name stored in the file.</param>
/// <returns>A new <see cref="GorgonPolySprite"/>.</returns>
protected override GorgonPolySprite OnReadFromStream(Stream stream, int byteCount, GorgonTexture2DView overrideTexture)
{
using (var wrappedStream = new GorgonStreamWrapper(stream, stream.Position, byteCount, false))
{
using (var reader = new StreamReader(wrappedStream, Encoding.UTF8, true, 80192, true))
{
string jsonString = reader.ReadToEnd();
return(FromJson(Renderer, overrideTexture, jsonString));
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="GorgonChunkFile{T}"/> class.
/// </summary>
/// <param name="stream">The stream that contains the chunk file to read or write.</param>
/// <remarks>
/// The <paramref name="stream"/> passed to this method requires that the <see cref="System.IO.Stream.CanSeek"/> property returns a value of <b>true</b>.
/// </remarks>
/// <exception cref="ArgumentNullException">Thrown when the <paramref name="stream" /> parameter is <b>null</b>.</exception>
/// <exception cref="ArgumentEmptyException">Thrown when the <paramref name="stream"/> is has its <see cref="System.IO.Stream.CanSeek"/> property set to <b>false</b>.</exception>
protected GorgonChunkFile(Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanSeek)
{
throw new ArgumentException(Resources.GOR_ERR_STREAM_NOT_SEEKABLE, nameof(stream));
}
ChunkList = new GorgonChunkCollection();
Stream = new GorgonStreamWrapper(stream);
}