public void Evaluate(int SpreadMax)
{
//create new buffer on startup
if (FFirstFrame)
{
FOutput[0] = new Spread <T>(1);
}
//return null if one of the control inputs is null
if (FIndex.IsAnyEmpty(FDoInsert, FFrameCount, FReset))
{
FOutput.SliceCount = 0;
FPhase.SliceCount = 0;
return;
}
//get buffer size
var frameCount = FFrameCount[0];
if (FReset[0] || FFirstFrame) //set all slices to default
{
FOutput.SliceCount = frameCount;
for (int i = 0; i < frameCount; i++)
{
FOutput[i] = FCopier.CopySpread(FDefault[i]);
}
}
//set slice count
if (FOutput.SliceCount > frameCount)
{
FOutput.RemoveRange(frameCount, FOutput.SliceCount - frameCount);
}
else if (FOutput.SliceCount < frameCount)
{
for (int i = FOutput.SliceCount; i < frameCount; i++)
{
FOutput.Add(FCopier.CopySpread(FDefault[i]));
}
}
SpreadMax = Math.Max(Math.Max(FInput.SliceCount, FIndex.SliceCount), FDoInsert.SliceCount);
//set phase slice count
FPhase.SliceCount = SpreadMax;
//per slice
for (int i = 0; i < SpreadMax; i++)
{
var bufferCounter = FIndex[i];
bufferCounter %= Math.Max(frameCount, 1);
if (FDoInsert[i])
{
FOutput[bufferCounter] = FCopier.CopySpread(FInput[i]);
FPhase[i] = frameCount > 1 ? bufferCounter / (double)(frameCount - 1) : 0;
}
}
FFirstFrame = false;
}