public List <FOBJKey> GetKeys(float FrameCount = -1)
{
List <FOBJKey> Keys = new List <FOBJKey>();
int clock = 0;
Reader.Seek(0);
while (Reader.Position() < FOBJ.Data.Length)
{
int type = Reader.ExtendedByte();
InterpolationType interpolation = (InterpolationType)((type) & 0x0F);
int numOfKey = ((type >> 4)) + 1;
if (interpolation == 0)
{
break;
}
for (int i = 0; i < numOfKey; i++)
{
double value = 0;
double tan = 0;
int time = 0;
switch (interpolation)
{
case InterpolationType.Step:
value = ReadVal(Reader, FOBJ.ValueFormat, FOBJ.ValueScale);
time = Reader.ExtendedByte();
break;
case InterpolationType.Linear:
value = ReadVal(Reader, FOBJ.ValueFormat, FOBJ.ValueScale);
time = Reader.ExtendedByte();
break;
case InterpolationType.HermiteValue:
value = ReadVal(Reader, FOBJ.ValueFormat, FOBJ.ValueScale);
time = Reader.ExtendedByte();
break;
case InterpolationType.Hermite:
value = ReadVal(Reader, FOBJ.ValueFormat, FOBJ.ValueScale);
tan = ReadVal(Reader, FOBJ.TanFormat, FOBJ.TanScale);
time = Reader.ExtendedByte();
break;
case InterpolationType.HermiteCurve:
tan = ReadVal(Reader, FOBJ.TanFormat, FOBJ.TanScale);
break;
case InterpolationType.Constant:
value = ReadVal(Reader, FOBJ.ValueFormat, FOBJ.ValueScale);
break;
default:
throw new Exception("Unknown Interpolation Type " + interpolation.ToString("X"));
}
//Console.WriteLine(clock + " " + value + " " + FOBJ.ValueFormat );
FOBJKey kf = new FOBJKey();
kf.InterpolationType = interpolation;
kf.Value = (float)value;
kf.Frame = clock;
kf.Tan = (float)tan;
Keys.Add(kf);
clock += time;
}
}
return(Keys);
}
