/// <summary>
/// Inherited from <see cref="RwNode"/>. Writes the data beyond the header.
/// </summary>
/// <param name="writer">The <see cref="BinaryWriter"/> to write the data with.</param>
protected internal override void WriteBody(BinaryWriter writer)
{
if (RasterInfoStructNode.Format.HasFlagUnchecked(RwRasterFormats.HasHeaders))
{
writer.Write(mImageHeader.GetBytes());
}
if (PS2PixelFormatHelper.IsIndexedPixelFormat(RasterInfoStructNode.Tex0Register.TexturePixelFormat))
{
WriteIndices(writer);
if (RasterInfoStructNode.Format.HasFlagUnchecked(RwRasterFormats.HasHeaders))
{
writer.Write(mPaletteHeader.GetBytes());
}
WritePalette(writer);
}
else
{
WritePixels(writer);
}
writer.Write(mMipMapData);
}
/// <summary>
/// Initializer only to be called by the <see cref="RwNodeFactory"/>.
/// </summary>
internal RwRasterDataStructNode(RwNodeFactory.RwNodeHeader header, BinaryReader reader)
: base(header)
{
long start = reader.BaseStream.Position;
if (RasterInfoStructNode.Format.HasFlagUnchecked(RwRasterFormats.HasHeaders))
{
mImageHeader = new PS2StandardImageHeader(reader);
}
if (PS2PixelFormatHelper.IsIndexedPixelFormat(RasterInfoStructNode.Tex0Register.TexturePixelFormat))
{
ReadIndices(reader);
if (RasterInfoStructNode.Format.HasFlagUnchecked(RwRasterFormats.HasHeaders))
{
mPaletteHeader = new PS2StandardImageHeader(reader);
}
ReadPalette(reader);
}
else
{
ReadPixels(reader);
}
long end = reader.BaseStream.Position;
mMipMapData = reader.ReadBytes((int)((start + Size) - end));
}
/// <summary>
/// Initialize a new instanc eof <see cref="RwRasterDataStructNode"/> using a given bitmap and a PS2 <see cref="PS2.Graphics.PS2PixelFormat"/> to encode the bitmap to.
/// </summary>
/// <param name="bitmap">Bitmap to be encoded using the given pixel format.</param>
/// <param name="pixelFormat">The pixel format the bitmap will be encoded to and stored in the texture data.</param>
public RwRasterDataStructNode(Bitmap bitmap, PS2PixelFormat pixelFormat)
: base(RwNodeId.RwStructNode)
{
if (PS2PixelFormatHelper.IsIndexedPixelFormat(pixelFormat))
{
BitmapHelper.QuantizeBitmap(bitmap, PS2PixelFormatHelper.GetIndexedColorCount(pixelFormat), out mIndices, out mPalette);
}
else
{
mPixels = BitmapHelper.GetColors(bitmap)
.Select(x => Color.FromArgb(PS2PixelFormatHelper.ScaleFullRangeAlphaToHalfRange(x.A), x.R, x.G, x.B))
.ToArray();
}
mMipMapData = new byte[0];
}
