private static void ParseHeader(Stream stream, out ParserLocalInfo localInfo, PMXObject pmx)
{
stream.NextBytes(4, out var magicWord);
PMXValidator.ValidateMagicWord(magicWord);
var version = (PMXVersion)(int)(stream.NextSingle() * 10);
PMXValidator.ValidateVersion((int)version);
var infoLen = stream.NextByte();
stream.NextBytes(infoLen, out var info);
PMXValidator.ValidateHeaderInfo(info);
localInfo = new ParserLocalInfo(version, info);
pmx.Version = localInfo.Version;
}
public static PMXVersion GetVersion(Stream stream)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
try {
stream.NextBytes(4, out var magicWord);
PMXValidator.ValidateMagicWord(magicWord);
var version = (PMXVersion)(int)(stream.NextSingle() * 10);
PMXValidator.ValidateVersion((int)version);
return(version);
}
finally {
StreamHelper.ReleaseBuffer();
}
}
