public float length; // length of bone
/// <summary>
/// Creates a new MoCap data object.
/// </summary>
///
public MoCapData(MoCapDataBuffer buffer)
{
this.buffer = buffer;
pos = new Vector3();
rot = new Quaternion();
tracked = false;
length = 0;
}
//// <summary>
/// Called once per frame.
/// </summary>
///
void Update()
{
if (controllingBone == null)
{
return;
}
// update bones
foreach (KeyValuePair <Bone, MoCapDataBuffer> entry in dataBuffers)
{
Bone bone = entry.Key;
MoCapDataBuffer buffer = entry.Value;
GameObject obj = buffer.GameObject;
// pump data through buffer
MoCapData data = buffer.Process(bone);
// update hierarchy object
if (data.tracked)
{
if ((trackingUsage == TrackingUsage.RotationOnly) ||
(trackingUsage == TrackingUsage.PositionAndRotation))
{
obj.transform.localRotation = data.rot;
}
if ((trackingUsage == TrackingUsage.PositionOnly) ||
(trackingUsage == TrackingUsage.PositionAndRotation))
{
obj.transform.localPosition = data.pos;
}
obj.SetActive(true);
}
else
{
// bone not tracked anymore, freeze or disable
if (trackingLostBehaviour == TrackingLostBehaviour.Disable)
{
obj.SetActive(false);
}
}
}
}
/// <summary>
/// Creates a hierarchy of a selected bone of an actor.
/// </summary>
/// <param name="actor">actor to use</param>
///
private void CreateHierarchy(Actor actor)
{
// create node for containing all the hierarchy objects
rootNode = new GameObject();
rootNode.name = this.name + "_Root";
rootNode.transform.parent = this.transform.parent;
rootNode.transform.localPosition = Vector3.zero;
rootNode.transform.localRotation = Quaternion.identity;
rootNode.transform.localScale = Vector3.one;
// create hierarchy
GameObject boneNode = rootNode;
foreach (Bone bone in controllingBone.chain)
{
// add empty for position/orientation
boneNode = new GameObject();
boneNode.name = bone.name;
if (bone.parent != null)
{
// attach to parent node
GameObject parentObject = dataBuffers[bone.parent].GameObject;
boneNode.transform.parent = parentObject.transform;
}
else
{
// no parent = root bone > attach to root node
boneNode.transform.parent = rootNode.transform;
}
boneNode.transform.localScale = Vector3.one;
dataBuffers[bone] = new MoCapDataBuffer(bone.name, this.gameObject, boneNode);
}
// move this transform to the end of the hierarchy
this.transform.parent = boneNode.transform;
this.transform.localPosition = Vector3.zero;
this.transform.localRotation = Quaternion.identity;
}
