public void RefreshSkeletonData(Avatar.Body body)
{
for (JointType jt = JointType.SpineBase; jt <= JointType.ThumbRight; jt++)
{
Avatar.Joint srcJoint = body.Joints[jt];
Avatar.Joint tgtJoint = null;
if (_BoneMap.ContainsKey(jt))
{
tgtJoint = body.Joints[_BoneMap[jt]];
}
Transform jointObj = this.transform.Find(jt.ToString());
jointObj.localPosition = ScalePosition(srcJoint.Position);
LineRenderer lr = jointObj.GetComponent <LineRenderer>();
if (tgtJoint != null)
{
lr.SetPosition(0, jointObj.localPosition);
lr.SetPosition(1, ScalePosition(tgtJoint.Position));
lr.startColor = GetColorForState(srcJoint.TrackingState);
lr.endColor = GetColorForState(tgtJoint.TrackingState);
}
else
{
lr.enabled = false;
}
}
}
private Avatar.Body GetMovingMedianData()
{
Dictionary <JointType, Avatar.Joint> medianJoints = new Dictionary <JointType, Avatar.Joint>();
for (JointType jt = 0; jt <= JointType.ThumbRight; jt++)
{
medianJoints[jt] = new Avatar.Joint();
medianJoints[jt].JointType = BodySamples[MaxSamples / 2].Joints[jt].JointType;
medianJoints[jt].Position = BodySamples[MaxSamples / 2].Joints[jt].Position;
medianJoints[jt].Rotation = BodySamples[MaxSamples / 2].Joints[jt].Rotation;
medianJoints[jt].TrackingState = BodySamples[MaxSamples / 2].Joints[jt].TrackingState;
}
return(new Avatar.Body(medianJoints));
}
private Avatar.Body GetMovingAverageData()
{
Dictionary <JointType, Avatar.Joint> avgJoints = new Dictionary <JointType, Avatar.Joint>();
for (int i = BodySamples.Count - 1; i >= 0; i--)
{
for (JointType jt = 0; jt <= JointType.ThumbRight; jt++)
{
if (avgJoints.ContainsKey(jt))
{
avgJoints[jt].Position += BodySamples[i].Joints[jt].Position;
Quaternion avgRot = avgJoints[jt].Rotation;
Quaternion sampleRot = BodySamples[i].Joints[jt].Rotation;
avgJoints[jt].Rotation = new Quaternion(
avgRot.x + sampleRot.x,
avgRot.y + sampleRot.y,
avgRot.z + sampleRot.z,
avgRot.w + sampleRot.w);
}
else
{
avgJoints[jt] = new Avatar.Joint();
avgJoints[jt].Position = BodySamples[i].Joints[jt].Position;
avgJoints[jt].Rotation = BodySamples[i].Joints[jt].Rotation;
avgJoints[jt].JointType = BodySamples[i].Joints[jt].JointType;
}
//tracking state
if (i == 0)
{
avgJoints[jt].TrackingState = BodySamples[i].Joints[jt].TrackingState;
}
}
}
for (JointType jt = JointType.SpineBase; jt <= JointType.ThumbRight; jt++)
{
avgJoints[jt].Position = avgJoints[jt].Position / (float)MaxSamples;
Quaternion avgRot = avgJoints[jt].Rotation;
float k = 1.0f / Mathf.Sqrt(avgRot.x * avgRot.x + avgRot.y * avgRot.y + avgRot.z * avgRot.z + avgRot.w * avgRot.w);
avgJoints[jt].Rotation = new Quaternion(avgRot.x * k, avgRot.y * k, avgRot.z * k, avgRot.w * k);
}
return(new Avatar.Body(avgJoints));
}