public VRTF(int APIversion, EventHandler handler, uint version, int stride, VertexElementLayoutList layouts, bool extendedFormat) : base(APIversion, handler, null)
{
mExtendedFormat = extendedFormat;
mLayouts = layouts == null ? null : new VertexElementLayoutList(handler, layouts);
mStride = stride;
mVersion = version;
}
protected override void Parse(Stream s)
{
BinaryReader br = new BinaryReader(s);
string tag = FOURCC(br.ReadUInt32());
if (checking && tag != Tag)
{
throw new InvalidDataException(string.Format("Invalid Tag read: '{0}'; expected: '{1}'; at 0x{2:X8}", tag, Tag, s.Position));
}
mVersion = br.ReadUInt32();
mStride = br.ReadInt32();
int count = br.ReadInt32();
mExtendedFormat = br.ReadUInt32() > 0 ? true : false;
mLayouts = new VertexElementLayoutList(handler, s, count);
}
public override Stream UnParse()
{
if (mLayouts == null)
{
mLayouts = new VertexElementLayoutList(handler);
}
MemoryStream s = new MemoryStream();
BinaryWriter bw = new BinaryWriter(s);
bw.Write((uint)FOURCC(Tag));
bw.Write(mVersion);
bw.Write(mStride);
bw.Write(mLayouts.Count);
bw.Write(mExtendedFormat?1:0);
mLayouts.UnParse(s);
return(s);
}
