/// <summary>
/// Function to save the sprite data into a stream.
/// </summary>
/// <param name="stream">Stream that is used to write out the sprite data.</param>
/// <exception cref="System.ArgumentNullException">Thrown when the <paramref name="stream"/> parameter is NULL (Nothing in VB.Net).</exception>
/// <exception cref="System.IO.IOException">Thrown when the stream parameter is not opened for writing data.</exception>
public void Save(Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (!stream.CanWrite)
{
throw new IOException(Resources.GOR2D_STREAM_READ_ONLY);
}
// Chunk the file.
using (var chunk = new GorgonChunkWriter(stream))
{
// Write anchor information.
chunk.Begin(FileHeader);
chunk.Begin("SPRTDATA");
chunk.Write(Anchor);
chunk.Write(Size);
chunk.WriteBoolean(HorizontalFlip);
chunk.WriteBoolean(VerticalFlip);
// Write vertex colors.
for (int i = 0; i < Vertices.Length; i++)
{
chunk.Write(Vertices[i].Color);
}
// Write vertex offsets.
chunk.WriteRange(_offsets);
chunk.End();
// Write rendering information.
chunk.Begin("RNDRDATA");
chunk.Write(CullingMode);
chunk.Write(AlphaTestValues);
chunk.Write(Blending.AlphaOperation);
chunk.Write(Blending.BlendOperation);
chunk.Write(Blending.BlendFactor);
chunk.Write(Blending.DestinationAlphaBlend);
chunk.Write(Blending.DestinationBlend);
chunk.Write(Blending.SourceAlphaBlend);
chunk.Write(Blending.SourceBlend);
chunk.Write(Blending.WriteMask);
chunk.Write(DepthStencil.BackFace.ComparisonOperator);
chunk.Write(DepthStencil.BackFace.DepthFailOperation);
chunk.Write(DepthStencil.BackFace.FailOperation);
chunk.Write(DepthStencil.BackFace.PassOperation);
chunk.Write(DepthStencil.FrontFace.ComparisonOperator);
chunk.Write(DepthStencil.FrontFace.DepthFailOperation);
chunk.Write(DepthStencil.FrontFace.FailOperation);
chunk.Write(DepthStencil.FrontFace.PassOperation);
chunk.WriteInt32(DepthStencil.DepthBias);
chunk.Write(DepthStencil.DepthComparison);
chunk.WriteInt32(DepthStencil.StencilReference);
chunk.WriteBoolean(DepthStencil.IsDepthWriteEnabled);
chunk.WriteByte(DepthStencil.StencilReadMask);
chunk.WriteByte(DepthStencil.StencilWriteMask);
chunk.End();
// Write collider information.
if (_collider != null)
{
chunk.Begin("COLLIDER");
_collider.WriteToChunk(chunk);
chunk.End();
}
// Write texture information.
if (string.IsNullOrWhiteSpace(DeferredTextureName))
{
return;
}
chunk.Begin("TXTRDATA");
chunk.Write(TextureSampler.BorderColor);
chunk.Write(TextureSampler.HorizontalWrapping);
chunk.Write(TextureSampler.VerticalWrapping);
chunk.Write(TextureSampler.TextureFilter);
chunk.WriteString(DeferredTextureName);
chunk.WriteRectangle(TextureRegion);
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.WriteByte(Value);
}
