/// <summary>
/// Put a bone dataset into the pipeline
/// and extract the delayed dataset.
/// </summary>
/// <param name="bone">the bone data to add into the queue</param>
/// <returns>the delayed dataset</returns>
///
public MoCapData Process(Bone bone)
{
if (firstPush)
{
// first piece of data > fill the whole pipeline with it
for (int i = 0; i < pipeline.Length; i++)
{
pipeline[i].Store(bone);
}
firstPush = false;
}
else
{
pipeline[index].Store(bone);
}
index = (index + 1) % pipeline.Length;
// manipulate data before returning
MoCapData retValue = pipeline[index];
foreach (IModifier m in modifiers)
{
m.Process(ref retValue);
}
return(retValue);
}
public void Process(ref MoCapData data)
{
if (!enabled)
{
return;
}
switch (axis)
{
case Axis.X_Axis:
data.pos.x = -data.pos.x;
data.rot.x = -data.rot.x;
data.rot.w = -data.rot.w;
break;
case Axis.Y_Axis:
data.pos.y = -data.pos.y;
// TODO: not fully functional with rotation. Why?
//data.rot.y = -data.rot.y;
//data.rot.w = -data.rot.w;
break;
case Axis.Z_Axis:
data.pos.z = -data.pos.z;
data.rot.z = -data.rot.z;
data.rot.w = -data.rot.w;
break;
}
}
public void Process(ref MoCapData data)
{
// if (!enabled) return;
// The actual delay happens in the MoCapDataBuffer class
// by storing the data in a FIFO the length of which
// is determined by the "delay" value of this component
}
public void Process(ref MoCapData data)
{
if (!enabled)
{
return;
}
data.pos *= scaleFactor;
data.length *= scaleFactor;
}
public void Process(ref MoCapData data)
{
if (!enabled)
{
return;
}
switch (influence)
{
case Influence.Position: // TODO: Not very nice implementation so far
data.pos.x += amount * Mathf.PerlinNoise(data.pos.y, data.pos.z);
data.pos.y += amount * Mathf.PerlinNoise(data.pos.x, data.pos.z);
data.pos.z += amount * Mathf.PerlinNoise(data.pos.x, data.pos.y);
break;
}
}
public void Process(ref MoCapData data)
{
if (!enabled)
{
return;
}
foreach (string name in names)
{
if (data.buffer.Name.Equals(namePrefix + name))
{
data.tracked = false;
break;
}
}
}
public void Process(ref MoCapData data)
{
if (!enabled)
{
return;
}
foreach (string name in names)
{
if (data.buffer.Name.Equals(namePrefix + name))
{
data.pos *= scaleFactor;
data.length *= scaleFactor;
break;
}
}
}
//// <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 new MoCap data buffer object.
/// </summary>
/// <param name="name">name of this buffer</param>
/// <param name="owner">game object that owns this buffer</param>
/// <param name="obj">game object to associate with this buffer</param>
/// <param name="data">arbitrary object to associate with this buffer</param>
///
public MoCapDataBuffer(string name, GameObject owner, GameObject obj, System.Object data = null)
{
// find any manipulators and store them
modifiers = owner.GetComponents <IModifier>();
// specifically find the delay manipulator and set the FIFO size accordingly
DelayModifier delayComponent = owner.GetComponent <DelayModifier>();
float delay = (delayComponent != null) ? delayComponent.delay : 0;
int delayInFrames = Mathf.Max(1, 1 + (int)(delay * 60)); // TODO: Find out or define framerate somewhere central
pipeline = new MoCapData[delayInFrames];
for (int i = 0; i < pipeline.Length; i++)
{
pipeline[i] = new MoCapData(this);
}
index = 0;
firstPush = true;
this.Name = name;
this.GameObject = obj;
this.DataObject = data;
}
