public static MoCapFaceFrame Average(params MoCapFaceFrame[] values)
{
if (values == null || values.Length == 0)
throw new Exception("Empty values list!");
var transforms = new TransformTime[values.Length];
for (var i = 0; i < values.Length; i++)
transforms[i] = values[i].FaceTransform;
var weights = new float[(int) MoCapKinectFacialExpression.Count][];
for (var i = 0; i < (int) MoCapKinectFacialExpression.Count; i++)
{
weights[i] = new float[values.Length];
for (var j = 0; j < values.Length; j++)
weights[i][j] = values[j].ExpressionWeights[i];
}
var ret = new MoCapFaceFrame
{
ExpressionWeights = new float[(int) MoCapKinectFacialExpression.Count]
};
ret.FaceTransform = TransformTime.Average(transforms);
for (var i = 0; i < (int) MoCapKinectFacialExpression.Count; i++)
ret.ExpressionWeights[i] = MathHelper.Average(weights[i]);
return ret;
}
public static void Average(ref MoCapData data, int smoothingFactor)
{
if (data.BodyFrames == null || data.BodyFrames.Length == 0 || data.FaceFrames == null ||
data.FaceFrames.Length == 0)
throw new Exception("Invalid data!");
if (smoothingFactor <= 0 || smoothingFactor > data.BodyFrames.Length ||
smoothingFactor > data.FaceFrames.Length)
throw new Exception("Invalid smoothing factor value!");
var bodyFrames = new MoCapBodyFrame[data.BodyFrames.Length/smoothingFactor];
var tempBodyFrames = new MoCapBodyFrame[smoothingFactor];
for (var i = 0; i < data.BodyFrames.Length/smoothingFactor; i++)
{
for (var j = 0; j < smoothingFactor; j++)
tempBodyFrames[j] = data.BodyFrames[i*smoothingFactor + j];
bodyFrames[i] = MoCapBodyFrame.Average(tempBodyFrames);
}
var faceFrames = new MoCapFaceFrame[data.FaceFrames.Length/smoothingFactor];
var tempFaceFrames = new MoCapFaceFrame[smoothingFactor];
for (var i = 0; i < data.FaceFrames.Length/smoothingFactor; i++)
{
for (var j = 0; j < smoothingFactor; j++)
tempFaceFrames[j] = data.FaceFrames[i*smoothingFactor + j];
faceFrames[i] = MoCapFaceFrame.Average(tempFaceFrames);
}
data.BodyFrames = bodyFrames;
data.FaceFrames = faceFrames;
}
public static void Average(ref MoCapData data, int smoothingFactor)
{
if (data.BodyFrames == null || data.BodyFrames.Length == 0 || data.FaceFrames == null ||
data.FaceFrames.Length == 0)
{
throw new Exception("Invalid data!");
}
if (smoothingFactor <= 0 || smoothingFactor > data.BodyFrames.Length ||
smoothingFactor > data.FaceFrames.Length)
{
throw new Exception("Invalid smoothing factor value!");
}
var bodyFrames = new MoCapBodyFrame[data.BodyFrames.Length / smoothingFactor];
var tempBodyFrames = new MoCapBodyFrame[smoothingFactor];
for (var i = 0; i < data.BodyFrames.Length / smoothingFactor; i++)
{
for (var j = 0; j < smoothingFactor; j++)
{
tempBodyFrames[j] = data.BodyFrames[i * smoothingFactor + j];
}
bodyFrames[i] = MoCapBodyFrame.Average(tempBodyFrames);
}
var faceFrames = new MoCapFaceFrame[data.FaceFrames.Length / smoothingFactor];
var tempFaceFrames = new MoCapFaceFrame[smoothingFactor];
for (var i = 0; i < data.FaceFrames.Length / smoothingFactor; i++)
{
for (var j = 0; j < smoothingFactor; j++)
{
tempFaceFrames[j] = data.FaceFrames[i * smoothingFactor + j];
}
faceFrames[i] = MoCapFaceFrame.Average(tempFaceFrames);
}
data.BodyFrames = bodyFrames;
data.FaceFrames = faceFrames;
}
public static MoCapFaceFrame Average(params MoCapFaceFrame[] values)
{
if (values == null || values.Length == 0)
{
throw new Exception("Empty values list!");
}
var transforms = new TransformTime[values.Length];
for (var i = 0; i < values.Length; i++)
{
transforms[i] = values[i].FaceTransform;
}
var weights = new float[(int)MoCapKinectFacialExpression.Count][];
for (var i = 0; i < (int)MoCapKinectFacialExpression.Count; i++)
{
weights[i] = new float[values.Length];
for (var j = 0; j < values.Length; j++)
{
weights[i][j] = values[j].ExpressionWeights[i];
}
}
var ret = new MoCapFaceFrame
{
ExpressionWeights = new float[(int)MoCapKinectFacialExpression.Count]
};
ret.FaceTransform = TransformTime.Average(transforms);
for (var i = 0; i < (int)MoCapKinectFacialExpression.Count; i++)
{
ret.ExpressionWeights[i] = MathHelper.Average(weights[i]);
}
return(ret);
}
