public static W3dAdaptiveDeltaAnimationChannel Parse(BinaryReader reader, int nBits)
{
var startPosition = reader.BaseStream.Position;
var result = new W3dAdaptiveDeltaAnimationChannel
{
NumTimeCodes = reader.ReadUInt32(),
Pivot = reader.ReadUInt16(),
VectorLength = reader.ReadByte(),
ChannelType = EnumUtility.CastValueAsEnum <byte, W3dAnimationChannelType>(reader.ReadByte()),
Scale = reader.ReadSingle(),
};
W3dAnimationChannel.ValidateChannelDataSize(result.ChannelType, result.VectorLength);
result.Data = W3dAdaptiveDelta.ReadAdaptiveDelta(reader,
result.NumTimeCodes,
result.ChannelType,
result.VectorLength,
result.Scale,
nBits);
//Skip 3 unknown bytes at chunkend. Only set for quaternions.
reader.BaseStream.Seek(3, SeekOrigin.Current);
return(result);
}
public static W3dMotionChannelAdaptiveDeltaData Parse(BinaryReader reader, uint numTimeCodes, W3dAnimationChannelType channelType, int vectorLen, int nBits)
{
float scale = reader.ReadSingle();
var data = W3dAdaptiveDelta.ReadAdaptiveDelta(reader,
numTimeCodes,
channelType,
vectorLen,
scale,
nBits);
var keyframes = new ushort[numTimeCodes];
for (ushort i = 0; i < numTimeCodes; i++)
{
keyframes[i] = i;
}
return(new W3dMotionChannelAdaptiveDeltaData
{
TimeCodes = keyframes,
Values = data
});
}