private void ProcessDenses(Clip clip, AnimationClipBindingConstant bindings, IReadOnlyDictionary <uint, string> tos)
{
DenseClip dense = clip.DenseClip;
int streamCount = clip.StreamedClip.CurveCount;
float[] slopeValues = new float[4]; // no slopes - 0 values
for (int frameIndex = 0; frameIndex < dense.FrameCount; frameIndex++)
{
float time = frameIndex / dense.SampleRate;
int frameOffset = frameIndex * dense.CurveCount;
for (int curveIndex = 0; curveIndex < dense.CurveCount;)
{
int index = streamCount + curveIndex;
GenericBinding binding = bindings.FindBinding(index);
string path = GetCurvePath(tos, binding.Path);
int framePosition = frameOffset + curveIndex;
if (binding.IsTransform)
{
AddTransformCurve(time, binding.TransformType, dense.SampleArray, slopeValues, slopeValues, framePosition, path);
curveIndex += binding.TransformType.GetDimension();
}
else if (binding.CustomType == BindingCustomType.None)
{
AddDefaultCurve(binding, path, time, dense.SampleArray[framePosition]);
curveIndex++;
}
else
{
AddCustomCurve(bindings, binding, path, time, dense.SampleArray[framePosition]);
curveIndex++;
}
}
}
}
private static bool GetGenericBinding(AnimationClipBindingConstant bindings, int index, out GenericBinding binding)
{
binding = bindings.FindBinding(index);
if (binding.ClassID == ClassIDType.Transform)
{
return(true);
}
#warning TODO: humanoid
return(false);
}
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.Count;)
{
StreamedCurveKey curve = frame.Curves[curveIndex];
GenericBinding binding = bindings.FindBinding(curve.Index);
GetPreviousFrame(streamFrames, curve.Index, frameIndex, out int prevFrameIndex, out int prevCurveIndex);
string path = GetCurvePath(tos, binding.Path);
if (binding.IsTransform)
{
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 void ProcessConstant(Clip clip, AnimationClipBindingConstant bindings, IReadOnlyDictionary <uint, string> tos, float lastFrame)
{
ConstantClip constant = clip.ConstantClip;
int streamCount = clip.StreamedClip.CurveCount;
int denseCount = clip.DenseClip.CurveCount;
float[] slopeValues = new float[4]; // no slopes - 0 values
// only first and last frames
float time = 0.0f;
for (int i = 0; i < 2; i++, time += lastFrame)
{
for (int curveIndex = 0; curveIndex < constant.Constants.Count;)
{
int index = streamCount + denseCount + curveIndex;
GenericBinding binding = bindings.FindBinding(index);
string path = GetCurvePath(tos, binding.Path);
if (binding.IsTransform)
{
AddTransformCurve(time, binding.TransformType, constant.Constants, slopeValues, slopeValues, curveIndex, path);
curveIndex += binding.TransformType.GetDimension();
}
else if (binding.CustomType == BindingCustomType.None)
{
AddDefaultCurve(binding, path, time, constant.Constants[curveIndex]);
curveIndex++;
}
else
{
AddCustomCurve(bindings, binding, path, time, constant.Constants[curveIndex]);
curveIndex++;
}
}
}
}