public IEnumerable <TaskInfo> SmoothIE(int iterations, float smoothMin, float smoothMax, float easeOffset, float easeLength)
{
FramesArray smoothed = new FramesArray(this);
FramesArray temp = new FramesArray(this);
for (int i = 0; i < iterations; i++)
{
for (int v = 0; v < smoothed.VerticesCount; v++)
{
for (int f = 0; f < smoothed.Count; f++)
{
smoothed[f, v] = BPoint(temp[f - 1, v], temp[f, v], temp[f + 1, v], temp[f + 2, v]);
}
}
temp = new FramesArray(smoothed);
yield return(new TaskInfo("Smoothing", i / (float)iterations));
}
for (int v = 0; v < smoothed.VerticesCount; v++)
{
for (int f = 0; f < Count; f++)
{
float pers = (float)f / (float)(Count - 1);
float lv = Extension.SmoothLoopCurve(pers, smoothMin, smoothMax, easeOffset, easeLength);
this[f, v] = Vector3.LerpUnclamped(this[f, v], smoothed[f, v], lv);
}
}
yield return(new TaskInfo("Smoothing", 1f));
}
public FramesArray(FramesArray source)
{
frames = new List <Vector3[]>(source.frames);
IsLoop = source.IsLoop;
Interpolation = source.Interpolation;
}
public IEnumerable <TaskInfo> Build()
{
Frames = new FramesArray(cis.IsLoop, cis.SubFrameInterpolation);
FramesArray TransitionFrames = new FramesArray(false, InterpolateModeEnum.Linear);
int readFramesCounter = 0;
if (IsMeshSequence)
{
MeshSequenceInfo msi = new MeshSequenceInfo(cis.FilePath, MeshSequenceInfo.SortModeEnum.ByNumber);
for (int f = cis.EndTransitionFrom; f < cis.EndTransitionTo; f++)
{
Vector3[] objVertices = ObjData.GetVerticesFromObj(msi.infos[f].fi.FullName, cis.SwapYZAxis, cis.Scale);
TransitionFrames.AddFrame(objVertices);
readFramesCounter++;
yield return(tstack["Read .obj sequence"].GetInfo(readFramesCounter));
}
for (int f = cis.ImportRangeFrom; f < cis.ImportRangeTo; f++)
{
Vector3[] objVertices = ObjData.GetVerticesFromObj(msi.infos[f].fi.FullName, cis.SwapYZAxis, cis.Scale);
if (objVertices.Length != geometryVerticesCount)
{
yield return(new TaskInfo(string.Format("Error: frame {0} vertex count mismatch", msi.infos[f].fi.FullName), -1));
}
Frames.AddFrame(objVertices);
readFramesCounter++;
yield return(tstack["Read .obj sequence"].GetInfo(readFramesCounter));
}
for (int f = cis.BeginTransitionFrom; f < cis.BeginTransitionTo; f++)
{
Vector3[] objVertices = ObjData.GetVerticesFromObj(msi.infos[f].fi.FullName, cis.SwapYZAxis, cis.Scale);
TransitionFrames.AddFrame(objVertices);
readFramesCounter++;
yield return(tstack["Read .obj sequence"].GetInfo(readFramesCounter));
}
}
else
{
Name = (new FileInfo(cis.FilePath)).Name;
FileStream fs = new FileStream(cis.FilePath, FileMode.Open);
BinaryReader binReader = new BinaryReader(fs);
binReader.ReadChars(12); //signature
binReader.ReadInt32(); //file version
int VerticesCount = binReader.ReadInt32();
binReader.ReadSingle(); // start frame
binReader.ReadSingle(); //sample rate
binReader.ReadInt32(); // int sourceFramesCount;
for (int f = 0; f < cis.EndTransitionFrom; f++)
{
for (int v = 0; v < VerticesCount; v++)
{
binReader.ReadSingle();
binReader.ReadSingle();
binReader.ReadSingle();
}
}
// end transition
for (int f = cis.EndTransitionFrom; f < cis.EndTransitionTo; f++)
{
TransitionFrames.AddFrame(ReadFrame(binReader, geometryVerticesCount));
readFramesCounter++;
yield return(tstack["Read .pc2 file"].GetInfo(readFramesCounter));
}
// frames
for (int f = cis.ImportRangeFrom; f < cis.ImportRangeTo; f++)
{
Frames.AddFrame(ReadFrame(binReader, geometryVerticesCount));
readFramesCounter++;
yield return(tstack["Read .pc2 file"].GetInfo(readFramesCounter));
}
// begin transition
for (int f = cis.BeginTransitionFrom; f < cis.BeginTransitionTo; f++)
{
TransitionFrames.AddFrame(ReadFrame(binReader, geometryVerticesCount));
readFramesCounter++;
yield return(tstack["Read .pc2 file"].GetInfo(readFramesCounter));
}
#if UNITY_WSA
binReader.Dispose();
fs.Dispose();
#else
binReader.Close();
fs.Close();
#endif
}
if (cis.TransitionMode == TransitionModeEnum.Begin)
{
for (int f = 0; f < TransitionFrames.Count; f++)
{
float flv = f / (float)TransitionFrames.Count;
flv = Extension.LinearToSin(flv);
for (int v = 0; v < geometryVerticesCount; v++)
{
Vector3 sVert = Vector3.LerpUnclamped(TransitionFrames[f, v], Frames[f, v], flv);
Frames[f, v] = sVert;
}
}
}
if (cis.TransitionMode == TransitionModeEnum.End)
{
for (int f = 0; f < TransitionFrames.Count; f++)
{
float flv = f / (float)TransitionFrames.Count;
flv = Extension.LinearToSin(flv);
int frameIdx = Frames.Count - f - 1;
int transitionIdx = TransitionFrames.Count - f - 1;
for (int v = 0; v < geometryVerticesCount; v++)
{
Vector3 sVert = Vector3.LerpUnclamped(TransitionFrames[transitionIdx, v], Frames[frameIdx, v], flv);
Frames[frameIdx, v] = sVert;
}
}
}
if (cis.ChangeFramesCount)
{
FramesArray retimedFrames = new FramesArray(cis.ClampedCustomFramesCount, Frames.VerticesCount, cis.IsLoop, cis.SubFrameInterpolation);
float step = cis.IsLoop ? 1f / (float)cis.CustomFramesCount : 1f / (cis.ClampedCustomFramesCount - 1);
for (int f = 0; f < retimedFrames.Count; f++)
{
float persentage = f * step;
for (int v = 0; v < Frames.VerticesCount; v++)
{
retimedFrames[f, v] = Frames[persentage, v];
}
yield return(tstack["Change frames count"].GetInfo(f));
}
Frames = retimedFrames;
}
if (cis.EnableMotionSmoothing)
{
foreach (TaskInfo ti in Frames.SmoothIE(cis.MotionSmoothIterations, cis.MotionSmoothAmountMin, cis.MotionSmoothAmountMax, cis.MotionSmoothEaseOffset, cis.MotionSmoothEaseLength))
{
yield return(tstack["Motion smoothing"].GetInfo(ti.Persentage));
}
}
if (cis.EnableNormalizeSpeed)
{
for (int v = 0; v < Frames.VerticesCount; v++)
{
Vector3[] modified = Frames[v];
if (cis.IsLoop)
{
Vector3[] modifiedLooped = new Vector3[modified.Length + 1];
modified.CopyTo(modifiedLooped, 0);
modifiedLooped[modifiedLooped.Length - 1] = modifiedLooped[0];
modified = modifiedLooped;
}
NormalizedSpline ns = new NormalizedSpline(modified);
float stepMult = 1f / (modified.Length - 1);
for (int f = 0; f < modified.Length; f++)
{
modified[f] = Vector3.LerpUnclamped(modified[f], ns.GetPoint(f * stepMult), cis.NormalizeSpeedPercentage);
}
Frames[v] = modified;
yield return(tstack["Normalize speed"].GetInfo(v));
}
}
clip.MotionPathVertices = null;
clip.MotionPathsCount = 0;
if (cis.GenerageMotionPaths)
{
List <Vector3> mPathVertList = new List <Vector3>();
cis.MotionPathsIndexStep = Mathf.Clamp(cis.MotionPathsIndexStep, 1, 1000);
for (int v = 0; v < Frames.VerticesCount; v += cis.MotionPathsIndexStep)
{
for (int f = 0; f < Frames.Count; f++)
{
mPathVertList.Add(Frames[f, v]);
}
clip.MotionPathsCount++;
yield return(tstack["Generage Motion Paths"].GetInfo(v));
}
clip.MotionPathVertices = mPathVertList.ToArray();
}
yield return(new TaskInfo("done", 1f));
}