private void ReadIKFrames([NotNull] VmdMotion motion)
{
var frameCount = _reader.ReadInt32();
var frames = new VmdIKFrame[frameCount];
for (var i = 0; i < frameCount; ++i)
{
frames[i] = ReadIKFrame();
}
motion.IKFrames = frames;
}
private VmdIKFrame ReadIKFrame()
{
var frame = new VmdIKFrame();
frame.FrameIndex = _reader.ReadInt32();
frame.Visible = _reader.ReadBoolean();
var ikCount = _reader.ReadInt32();
var iks = new IKControl[ikCount];
for (var i = 0; i < ikCount; ++i)
{
iks[i] = ReadIKControl();
}
frame.IKControls = iks;
return(frame);
}
private VmdMotion ReadMotion()
{
var signature = ReadString(20);
if (signature != "Vocaloid Motion Data")
{
throw new FormatException("VMD signature is not found.");
}
var motion = new VmdMotion();
var formatVersionString = ReadString(10);
motion.Version = Convert.ToInt32(formatVersionString);
motion.ModelName = ReadString(20);
ReadBoneFrames();
ReadFacialFrames();
ReadCameraFrames();
ReadLightFrames();
// Unknown 2
_reader.ReadBytes(4);
if (_reader.BaseStream.Position != _reader.BaseStream.Length)
{
ReadIKFrames();
}
if (_reader.BaseStream.Position != _reader.BaseStream.Length)
{
throw new FormatException("The VMD file may contain other data that this reader does not recognize.");
}
return(motion);
void ReadBoneFrames()
{
var frameCount = _reader.ReadInt32();
var frames = new VmdBoneFrame[frameCount];
for (var i = 0; i < frameCount; ++i)
{
frames[i] = ReadBoneFrame();
}
motion.BoneFrames = frames;
}
void ReadFacialFrames()
{
var frameCount = _reader.ReadInt32();
var frames = new VmdFacialFrame[frameCount];
for (var i = 0; i < frameCount; ++i)
{
frames[i] = ReadFacialFrame();
}
motion.FacialFrames = frames;
}
void ReadCameraFrames()
{
var frameCount = _reader.ReadInt32();
var frames = new VmdCameraFrame[frameCount];
for (var i = 0; i < frameCount; ++i)
{
frames[i] = ReadCameraFrame();
}
motion.CameraFrames = frames;
}
void ReadLightFrames()
{
var frameCount = _reader.ReadInt32();
var frames = new VmdLightFrame[frameCount];
for (var i = 0; i < frameCount; ++i)
{
frames[i] = ReadLightFrame();
}
motion.LightFrames = frames;
}
void ReadIKFrames()
{
var frameCount = _reader.ReadInt32();
var frames = new VmdIKFrame[frameCount];
for (var i = 0; i < frameCount; ++i)
{
frames[i] = ReadIKFrame();
}
motion.IKFrames = frames;
}
}
