internal static W3dTimeCodedAnimationChannel Parse(BinaryReader reader, W3dParseContext context)
{
return(ParseChunk(reader, context, header =>
{
var result = new W3dTimeCodedAnimationChannel
{
NumTimeCodes = reader.ReadUInt32(),
Pivot = reader.ReadUInt16(),
VectorLength = reader.ReadByte(),
ChannelType = reader.ReadByteAsEnum <W3dAnimationChannelType>()
};
W3dAnimationChannel.ValidateChannelDataSize(result.ChannelType, result.VectorLength);
var data = new W3dTimeCodedDatum[result.NumTimeCodes];
for (var i = 0; i < result.NumTimeCodes; i++)
{
data[i] = W3dTimeCodedDatum.Parse(reader, result.ChannelType);
}
result.Data = data;
return result;
}));
}
internal static W3dTimeCodedDatum Parse(BinaryReader reader, W3dAnimationChannelType channelType)
{
var result = new W3dTimeCodedDatum();
result.TimeCode = reader.ReadUInt32();
// MSB is used to indicate a binary (non interpolated) movement
if ((result.TimeCode >> 31) == 1)
{
result.NonInterpolatedMovement = true;
// TODO: non-interpolated movement.
result.TimeCode &= ~(1 << 31);
}
result.Value = W3dAnimationChannelDatum.Parse(reader, channelType);
return(result);
}
public static W3dTimeCodedAnimationChannel Parse(BinaryReader reader)
{
var startPosition = reader.BaseStream.Position;
var result = new W3dTimeCodedAnimationChannel
{
NumTimeCodes = reader.ReadUInt32(),
Pivot = reader.ReadUInt16(),
VectorLength = reader.ReadByte(),
ChannelType = (W3dAnimationChannelType)reader.ReadByte()
};
W3dAnimationChannel.ValidateChannelDataSize(result.ChannelType, result.VectorLength);
var data = new W3dTimeCodedDatum[result.NumTimeCodes];
for (var i = 0; i < result.NumTimeCodes; i++)
{
var datum = new W3dTimeCodedDatum();
datum.TimeCode = reader.ReadUInt32();
// MSB is used to indicate a binary (non interpolated) movement
if ((datum.TimeCode >> 31) == 1)
{
// TODO: non-interpolated movement.
datum.TimeCode &= ~(1 << 31);
}
datum.Value = W3dAnimationChannelDatum.Parse(reader, result.ChannelType);
data[i] = datum;
}
result.Data = data;
return(result);
}
