private void ProcessStreams(IReadOnlyList <StreamedFrame> streamFrames, AnimationClipBindingConstant bindings, IReadOnlyDictionary <uint, string> tos)
{
float[] curveValues = new float[4];
for (int frameIndex = 1; frameIndex < streamFrames.Count - 2; frameIndex++)
{
StreamedFrame frame = streamFrames[frameIndex];
for (int curveIndex = 0; curveIndex < frame.Curves.Count;)
{
StreamedCurveKey curve = frame.Curves[curveIndex];
if (!GetGenericBinding(bindings, curve.Index, out GenericBinding binding))
{
curveIndex++;
continue;
}
string path = GetCurvePath(tos, binding.Path);
int dimension = binding.BindingType.GetDimension();
for (int key = 0; key < dimension; key++)
{
curveValues[key] = frame.Curves[curveIndex + key].Value;
}
AddComplexCurve(frame.Time, binding.BindingType, curveValues, 0, path);
curveIndex += dimension;
}
}
}
private void FindNextCurve(IReadOnlyList <StreamedFrame> streamFrames, int index, int currentFrameIndex, out int frameIndex, out int curveIndex)
{
for (frameIndex = currentFrameIndex + 1; frameIndex < streamFrames.Count; frameIndex++)
{
StreamedFrame frame = streamFrames[frameIndex];
for (curveIndex = 0; curveIndex < frame.Curves.Count; curveIndex++)
{
StreamedCurveKey curve = frame.Curves[curveIndex];
if (curve.Index == index)
{
return;
}
}
}
// if there is no next curve, use current one
frameIndex = currentFrameIndex;
StreamedFrame currentFrame = streamFrames[currentFrameIndex];
for (curveIndex = 0; curveIndex < currentFrame.Curves.Count; curveIndex++)
{
StreamedCurveKey curve = currentFrame.Curves[curveIndex];
if (curve.Index == index)
{
return;
}
}
throw new Exception($"There is no curve with index {index} in any of current or next frames");
}
private void ProcessStreams(IReadOnlyList <StreamedFrame> streamFrames, AnimationClipBindingConstant bindings, IReadOnlyDictionary <uint, string> tos, float sampleRate)
{
float[] curveValues = new float[4];
float[] inSlopeValues = new float[4];
float[] outSlopeValues = new float[4];
float interval = 1.0f / sampleRate;
// first (index [0]) stream frame is for slope calculation for the first real frame (index [1])
// last one (index [count - 1]) is +Infinity
// it is made for slope processing, but we don't need them
for (int frameIndex = 1; frameIndex < streamFrames.Count - 1; frameIndex++)
{
StreamedFrame frame = streamFrames[frameIndex];
for (int curveIndex = 0; curveIndex < frame.Curves.Length;)
{
StreamedCurveKey curve = frame.Curves[curveIndex];
GenericBinding binding = bindings.FindBinding(curve.Index);
string path = GetCurvePath(tos, binding.Path);
if (binding.IsTransform)
{
GetPreviousFrame(streamFrames, curve.Index, frameIndex, out int prevFrameIndex, out int prevCurveIndex);
int dimension = binding.TransformType.GetDimension();
for (int key = 0; key < dimension; key++)
{
StreamedCurveKey keyCurve = frame.Curves[curveIndex];
StreamedFrame prevFrame = streamFrames[prevFrameIndex];
StreamedCurveKey prevKeyCurve = prevFrame.Curves[prevCurveIndex + key];
float deltaTime = frame.Time - prevFrame.Time;
curveValues[key] = keyCurve.Value;
inSlopeValues[key] = prevKeyCurve.CalculateNextInSlope(deltaTime, keyCurve.Value);
outSlopeValues[key] = keyCurve.OutSlope;
curveIndex = GetNextCurve(frame, curveIndex);
}
AddTransformCurve(frame.Time, binding.TransformType, curveValues, inSlopeValues, outSlopeValues, 0, path);
}
else if (binding.CustomType == BindingCustomType.None)
{
AddDefaultCurve(binding, path, frame.Time, frame.Curves[curveIndex].Value);
curveIndex = GetNextCurve(frame, curveIndex);
}
else
{
AddCustomCurve(bindings, binding, path, frame.Time, frame.Curves[curveIndex].Value);
curveIndex = GetNextCurve(frame, curveIndex);
}
}
}
}
private int GetNextCurve(StreamedFrame frame, int currentCurve)
{
StreamedCurveKey curve = frame.Curves[currentCurve];
int i = currentCurve + 1;
for (; i < frame.Curves.Length; i++)
{
if (frame.Curves[i].Index != curve.Index)
{
return(i);
}
}
return(i);
}
private void GetPreviousFrame(IReadOnlyList <StreamedFrame> streamFrames, int curveID, int currentFrame, out int frameIndex, out int curveIndex)
{
for (frameIndex = currentFrame - 1; frameIndex >= 0; frameIndex--)
{
StreamedFrame frame = streamFrames[frameIndex];
for (curveIndex = 0; curveIndex < frame.Curves.Length; curveIndex++)
{
StreamedCurveKey curve = frame.Curves[curveIndex];
if (curve.Index == curveID)
{
return;
}
}
}
throw new Exception($"There is no curve with index {curveID} in any of previous frames");
}
private void ProcessStreams(IReadOnlyList <StreamedFrame> streamFrames, AnimationClipBindingConstant bindings, IReadOnlyDictionary <uint, string> tos)
{
float[] curveValues = new float[4];
float[] inSlopeValues = new float[4];
float[] outSlopeValues = new float[4];
// first (index [0]) stream frame is for slope calculation for the first real frame (index [1])
// last one (index [count - 1]) is +Infinity
// it is made for slope processing, but we don't need them
for (int frameIndex = 1; frameIndex < streamFrames.Count - 1; frameIndex++)
{
StreamedFrame frame = streamFrames[frameIndex];
for (int curveIndex = 0; curveIndex < frame.Curves.Count;)
{
StreamedCurveKey curve = frame.Curves[curveIndex];
if (!GetGenericBinding(bindings, curve.Index, out GenericBinding binding))
{
curveIndex++;
continue;
}
//FindPreviousCurve(streamFrames, curve.Index, frameIndex, out int prevFrameIndex, out int prevCurveIndex);
//FindNextCurve(streamFrames, curve.Index, frameIndex, out int nextFrameIndex, out int nextCurveIndex);
string path = GetCurvePath(tos, binding.Path);
int dimension = binding.BindingType.GetDimension();
for (int key = 0; key < dimension; key++)
{
StreamedCurveKey keyCurve = frame.Curves[curveIndex + key];
//StreamedFrame prevFrame = streamFrames[prevFrameIndex];
//StreamedFrame nextFrame = streamFrames[nextFrameIndex];
//StreamedCurveKey prevKeyCurve = prevFrame.Curves[prevCurveIndex + key];
//StreamedCurveKey nextKeyCurve = nextFrame.Curves[nextCurveIndex + key];
curveValues[key] = keyCurve.Value;
#warning TODO: TCB to in/out slope
//inSlopeValues[key] = prevKeyCurve.CalculateNextInTangent(keyCurve.Value, nextKeyCurve.Value);
//outSlopeValues[key] = keyCurve.CalculateOutTangent(prevKeyCurve.Value, nextKeyCurve.Value);
}
AddComplexCurve(frame.Time, binding.BindingType, curveValues, inSlopeValues, outSlopeValues, 0, path);
curveIndex += dimension;
}
}
}
public IReadOnlyList <StreamedFrame> GenerateFrames(Version version, Platform platform, TransferInstructionFlags flags)
{
List <StreamedFrame> frames = new List <StreamedFrame>();
byte[] memStreamBuffer = new byte[m_data.Length * sizeof(uint)];
Buffer.BlockCopy(m_data, 0, memStreamBuffer, 0, memStreamBuffer.Length);
using (MemoryStream stream = new MemoryStream(memStreamBuffer))
{
using (AssetReader reader = new AssetReader(stream, version, platform, flags))
{
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
StreamedFrame frame = new StreamedFrame();
frame.Read(reader);
frames.Add(frame);
}
}
}
return(frames);
}
public IReadOnlyList <StreamedFrame> GenerateFrames(IAssetsExporter exporter)
{
List <StreamedFrame> frames = new List <StreamedFrame>();
byte[] memStreamBuffer = new byte[m_data.Length * sizeof(uint)];
Buffer.BlockCopy(m_data, 0, memStreamBuffer, 0, memStreamBuffer.Length);
using (MemoryStream memStream = new MemoryStream(memStreamBuffer))
{
using (AssetStream stream = new AssetStream(memStream, exporter.Version, exporter.Platform))
{
while (stream.BaseStream.Position < stream.BaseStream.Length)
{
StreamedFrame frame = new StreamedFrame();
frame.Read(stream);
frames.Add(frame);
}
}
}
return(frames);
}
public IReadOnlyList <StreamedFrame> GenerateFrames()
{
List <StreamedFrame> frames = new List <StreamedFrame>();
byte[] memStreamBuffer = new byte[m_data.Length * sizeof(uint)];
Buffer.BlockCopy(m_data, 0, memStreamBuffer, 0, memStreamBuffer.Length);
using (MemoryStream memStream = new MemoryStream(memStreamBuffer))
{
using (EndianStream stream = new EndianStream(memStream, EndianType.LittleEndian))
{
while (stream.BaseStream.Position < stream.BaseStream.Length)
{
StreamedFrame frame = new StreamedFrame();
frame.Read(stream);
frames.Add(frame);
}
}
}
return(frames);
}
public void ExportGenericData(IExportContainer container, YAMLMappingNode node, IReadOnlyDictionary <uint, string> tos)
{
StreamedClip streamedClip = MuscleClip.Clip.StreamedClip;
DenseClip denseClip = MuscleClip.Clip.DenseClip;
ConstantClip constantClip = MuscleClip.Clip.ConstantClip;
IReadOnlyList <StreamedFrame> streamedFrames = streamedClip.GenerateFrames(container);
Dictionary <uint, Vector3Curve> translations = new Dictionary <uint, Vector3Curve>();
Dictionary <uint, QuaternionCurve> rotations = new Dictionary <uint, QuaternionCurve>();
Dictionary <uint, Vector3Curve> scales = new Dictionary <uint, Vector3Curve>();
Dictionary <uint, Vector3Curve> eulers = new Dictionary <uint, Vector3Curve>();
Dictionary <uint, FloatCurve> floats = new Dictionary <uint, FloatCurve>();
int frameCount = Math.Max(denseClip.FrameCount - 1, streamedFrames.Count - 2);
float[] frameCurvesValue = new float[streamedClip.CurveCount];
for (int frame = 0, streamFrame = 1; frame < frameCount; frame++, streamFrame++)
{
bool isAdd = true;
float time;
StreamedFrame streamedFrame = new StreamedFrame();
if (streamFrame < streamedFrames.Count)
{
streamedFrame = streamedFrames[streamFrame];
time = streamedFrame.Time;
}
else
{
time = (float)frame / SampleRate;
}
bool isStreamFrame = streamFrame < (streamedFrames.Count - 1);
bool isDenseFrame = frame < (denseClip.FrameCount - 1);
// number of stream curves which has key in current frame
int streamFrameCurveCount = isStreamFrame ? streamedFrame.Curves.Count : 0;
int denseFrameCurveCount = (int)denseClip.CurveCount;
// total amount of curves which has key in current frame
int frameCurveCount = streamFrameCurveCount + denseFrameCurveCount + constantClip.Constants.Count;
int streamOffset = (int)streamedClip.CurveCount - streamFrameCurveCount;
for (int curve = 0; curve < frameCurveCount;)
{
int curveIndex;
IReadOnlyList <float> curvesValue;
int offset;
if (isStreamFrame && curve < streamedFrame.Curves.Count)
{
#warning TODO: read TCB and convert to in/out slope
for (int key = curve; key < Math.Min(curve + 5, streamedFrame.Curves.Count); key++)
{
frameCurvesValue[key] = streamedFrame.Curves[key].Value;
}
curveIndex = streamedFrame.Curves[curve].Index;
curvesValue = frameCurvesValue;
offset = 0;
}
else if (isDenseFrame && curve < streamFrameCurveCount + denseFrameCurveCount)
{
curveIndex = curve + streamOffset;
curvesValue = denseClip.SampleArray;
offset = streamFrameCurveCount - frame * denseFrameCurveCount;
}
else if (!isDenseFrame && curve < streamFrameCurveCount + denseFrameCurveCount)
{
curve += denseFrameCurveCount;
curveIndex = curve + streamOffset;
curvesValue = constantClip.Constants;
offset = streamFrameCurveCount + denseFrameCurveCount;
isAdd = frame == 0 || frame == frameCount - 1;
}
else
{
curveIndex = curve + streamOffset;
curvesValue = constantClip.Constants;
offset = streamFrameCurveCount + denseFrameCurveCount;
isAdd = frame == 0 || frame == frameCount - 1;
}
GenericBinding binding = ClipBindingConstant.FindBinding(curveIndex);
uint pathHash = binding.Path;
if (pathHash == 0)
{
curve++;
continue;
}
if (!tos.TryGetValue(pathHash, out string path))
{
path = "dummy" + pathHash;
//Logger.Log(LogType.Debug, LogCategory.Export, $"Can't find path '{binding.Path}' in TOS for {ToLogString()}");
}
switch (binding.BindingType)
{
case BindingType.Translation:
// HACK: TEMP:
if (curve + 3 > curvesValue.Count)
{
curve += 3;
break;
}
float x = curvesValue[curve++ - offset];
float y = curvesValue[curve++ - offset];
float z = curvesValue[curve++ - offset];
float w = 0;
if (isAdd)
{
Vector3f trans = new Vector3f(x, y, z);
if (!translations.TryGetValue(pathHash, out Vector3Curve transCurve))
{
transCurve = new Vector3Curve(path);
translations[pathHash] = transCurve;
}
Vector3f defWeight = new Vector3f(1.0f / 3.0f);
KeyframeTpl <Vector3f> transKey = new KeyframeTpl <Vector3f>(time, trans, defWeight);
transCurve.Curve.Curve.Add(transKey);
}
break;
case BindingType.Rotation:
// HACK: TEMP:
if (curve + 4 > curvesValue.Count)
{
curve += 4;
break;
}
x = curvesValue[curve++ - offset];
y = curvesValue[curve++ - offset];
z = curvesValue[curve++ - offset];
w = curvesValue[curve++ - offset];
if (isAdd)
{
Quaternionf rot = new Quaternionf(x, y, z, w);
if (!rotations.TryGetValue(pathHash, out QuaternionCurve rotCurve))
{
rotCurve = new QuaternionCurve(path);
rotations[pathHash] = rotCurve;
}
Quaternionf defWeight = new Quaternionf(1.0f / 3.0f);
KeyframeTpl <Quaternionf> rotKey = new KeyframeTpl <Quaternionf>(time, rot, defWeight);
rotCurve.Curve.Curve.Add(rotKey);
}
break;
case BindingType.Scaling:
// HACK: TEMP:
if (curve + 3 > curvesValue.Count)
{
curve += 3;
break;
}
x = curvesValue[curve++ - offset];
y = curvesValue[curve++ - offset];
z = curvesValue[curve++ - offset];
if (isAdd)
{
Vector3f scale = new Vector3f(x, y, z);
if (!scales.TryGetValue(pathHash, out Vector3Curve scaleCurve))
{
scaleCurve = new Vector3Curve(path);
scales[pathHash] = scaleCurve;
}
Vector3f defWeight = new Vector3f(1.0f / 3.0f);
KeyframeTpl <Vector3f> scaleKey = new KeyframeTpl <Vector3f>(time, scale, defWeight);
scaleCurve.Curve.Curve.Add(scaleKey);
}
break;
case BindingType.EulerRotation:
// HACK: TEMP:
if (curve + 3 > curvesValue.Count)
{
curve += 3;
break;
}
x = curvesValue[curve++ - offset];
y = curvesValue[curve++ - offset];
z = curvesValue[curve++ - offset];
if (isAdd)
{
Vector3f euler = new Vector3f(x, y, z);
if (!eulers.TryGetValue(pathHash, out Vector3Curve eulerCurve))
{
eulerCurve = new Vector3Curve(path);
eulers[pathHash] = eulerCurve;
}
Vector3f defWeight = new Vector3f(1.0f / 3.0f);
KeyframeTpl <Vector3f> eulerKey = new KeyframeTpl <Vector3f>(time, euler, defWeight);
eulerCurve.Curve.Curve.Add(eulerKey);
}
break;
case BindingType.Floats:
float value = curvesValue[curve++ - offset];
if (isAdd)
{
Float @float = new Float(value);
if (!floats.TryGetValue(pathHash, out FloatCurve floatCurve))
{
floatCurve = new FloatCurve(path);
floats[pathHash] = floatCurve;
}
Float defWeight = new Float(1.0f / 3.0f);
KeyframeTpl <Float> floatKey = new KeyframeTpl <Float>(time, @float, defWeight);
floatCurve.Curve.Curve.Add(floatKey);
}
break;
default:
#warning TODO: ???
curve++;
//throw new NotImplementedException(binding.BindingType.ToString());
break;
}
}
}
node.Add("m_RotationCurves", rotations.Values.ExportYAML(container));
node.Add("m_CompressedRotationCurves", YAMLSequenceNode.Empty);
node.Add("m_EulerCurves", eulers.Values.ExportYAML(container));
node.Add("m_PositionCurves", translations.Values.ExportYAML(container));
node.Add("m_ScaleCurves", scales.Values.ExportYAML(container));
node.Add("m_FloatCurves", floats.Values.ExportYAML(container));
}