/// <summary>
/// Function to save the animation to a stream.
/// </summary>
/// <param name="stream">Stream to write the animation into.</param>
/// <exception cref="System.ArgumentNullException">Thrown when the <paramref name="stream"/> parameter is NULL (Nothing in VB.Net).</exception>
public void Save(Stream stream)
{
GorgonDebug.AssertNull(stream, "stream");
using (var chunk = new GorgonChunkWriter(stream))
{
chunk.Begin(GorgonAnimationController <T> .AnimationVersion);
// Write out animation header data.
chunk.Begin("ANIMDATA");
chunk.WriteString(AnimationController.AnimatedObjectType.FullName);
chunk.WriteString(Name);
chunk.WriteFloat(Length);
chunk.WriteBoolean(IsLooped);
chunk.End();
// Put out the tracks with the most keys first.
var activeTracks = from GorgonAnimationTrack <T> track in Tracks
where track.KeyFrames.Count > 0
orderby track.KeyFrames.Count
select track;
foreach (var track in activeTracks)
{
if (track.KeyFrames.Count <= 0)
{
continue;
}
chunk.Begin("TRCKDATA");
track.ToChunk(chunk);
chunk.End();
}
}
}
/// <summary>
/// Function to send the key frame data to the data chunk.
/// </summary>
/// <param name="chunk">Chunk to write.</param>
void IKeyFrame.ToChunk(GorgonChunkWriter chunk)
{
chunk.WriteFloat(Time);
chunk.WriteBoolean(Value != null);
chunk.WriteRectangle(TextureRegion);
if (Value == null)
{
return;
}
chunk.WriteString(Value.Name);
chunk.WriteInt32(Value.Settings.ArrayCount);
chunk.Write(Value.Settings.Format);
chunk.WriteSize(Value.Settings.Size);
chunk.WriteBoolean(Value.Settings.IsTextureCube);
chunk.WriteInt32(Value.Settings.MipCount);
chunk.WriteInt32(Value.Settings.Multisampling.Count);
chunk.WriteInt32(Value.Settings.Multisampling.Quality);
}
/// <summary>
/// Function to send the key frame data to the data chunk.
/// </summary>
/// <param name="chunk">Chunk to write.</param>
void IKeyFrame.ToChunk(GorgonChunkWriter chunk)
{
chunk.WriteFloat(Time);
chunk.WriteInt16(Value);
}
/// <summary>
/// Function to write the collider information into a chunk.
/// </summary>
/// <param name="writer">The writer for the chunk.</param>
/// <remarks>
/// This method must be implemented to write out collider information to a stream (e.g. saving a sprite with collider information).
/// <para>The format is as follows: Write the full type name of the collider, then any relevant information pertaining the collider (e.g. location, width, height, etc...).</para>
/// <para>This method assumes the chunk writer has already started the collider chunk.</para>
/// </remarks>
protected internal override void WriteToChunk(GorgonChunkWriter writer)
{
writer.WriteString(GetType().FullName);
writer.Write(Center);
writer.WriteFloat(Radius);
}
/// <summary>
/// Function to write the interpolation value to a chunk writer.
/// </summary>
internal void WriteChunk(GorgonChunkWriter writer)
{
writer.WriteFloat(Weight);
writer.Write(Color);
}