public RaiseArmTrigger(XmlNode node)
{
mHeightThreshold = Nui.magnitude(Nui.joint(Nui.Shoulder_Centre) - Nui.joint(Nui.Hip_Centre));
mAngleThreshold = Scalar.Create(.48f);
mDepthThreshold = Scalar.Create(GetFloat(node, 3.6f, "DepthThreshold"));
mWidthThreshold = Scalar.Create(GetFloat(node, 1f, "WidthThreshold"));
mBody = Nui.joint(Nui.Hip_Centre);
Condition inWidth = Nui.abs(Nui.x(Nui.joint(Nui.Hip_Centre))) < mWidthThreshold;
Condition inDepth = Nui.z(Nui.joint(Nui.Hip_Centre)) < mDepthThreshold;
Condition inRange = C.And(inWidth, inDepth);
Vector up = Vector.Create(0f, 1f, 0f);
mArmR = Nui.joint(Nui.Hand_Right) - Nui.joint(Nui.Shoulder_Right);
mArmL = Nui.joint(Nui.Hand_Left) - Nui.joint(Nui.Shoulder_Left);
mAngleR = Nui.dot(up, mArmR);
mAngleL = Nui.dot(up, mArmL);
mTriggerR = C.And(Nui.y(mArmR) > mHeightThreshold, mAngleR > mAngleThreshold);
mTriggerL = C.And(Nui.y(mArmL) > mHeightThreshold, mAngleL > mAngleThreshold);
mTrigger = C.And(C.Or(mTriggerR, mTriggerL), inRange);
mTrigger.OnChange += new ChangeDelegate(mTrigger_OnChange);
}
public static bool Init()
{
//From a merge between master and working
//Nui.Init();
//Nui.SetAutoPoll(true);
if (mInit)
{
return(true);
}
int attempt = 1;
int wait = mConfig.InitialRetryWait;
while (!Nui.Init())
{
if (attempt > mConfig.RetryAttempts)
{
return(false);
}
LogManager.GetLogger("Kinect").Warn(String.Format("NuiLib unable to initialise Kinect after attempt {0}. Waiting {1}s and retrying.", attempt, (wait / 1000)));
Thread.Sleep(wait);
attempt++;
float newWait = wait * mConfig.RetryWaitMultiplier;
wait = (int)newWait;
}
Nui.SetAutoPoll(true);
mInit = true;
Vector hipR = Nui.joint(Nui.Hip_Right);
Vector handR = Nui.joint(Nui.Hand_Right);
Vector handL = Nui.joint(Nui.Hand_Left);
Condition heightThresholdR = Nui.y(handR) > Nui.y(hipR);
Condition heightThresholdL = Nui.y(handL) > Nui.y(hipR);
Condition heightThreshold = C.Or(heightThresholdL, heightThresholdR);
Scalar dist = Nui.magnitude(Nui.joint(Nui.Shoulder_Centre) - Nui.joint(Nui.Hip_Centre));
Condition distanceThresholdR = Nui.x(handR - Nui.joint(Nui.Hip_Right)) > dist;
Condition distanceThresholdL = Nui.x(Nui.joint(Nui.Hip_Left) - handL) > dist;
//Condition distanceThresholdR = Nui.magnitude(handR - hipR) > dist;
//Condition distanceThresholdL = Nui.magnitude(hipL - handL) > dist;
Condition distanceThreshold = C.Or(distanceThresholdL, distanceThresholdR);
sActiveConditionR = C.Or(heightThresholdR, distanceThresholdR);
sActiveConditionL = C.Or(heightThresholdL, distanceThresholdL);
return(true);
}
public PushSingleAxis(bool forward, AxisBinding binding)
: base("Push" + (forward ? "+" : "-"), binding)
{
mMirror = false;
Vector handR = Nui.joint(Nui.Hand_Right);
Vector handL = Nui.joint(Nui.Hand_Left);
//How far pushing forward
mRaw = Nui.z(handR - Nui.joint(Nui.Hip_Centre)) + Nui.z(handL - Nui.joint(Nui.Hip_Centre));
if (forward)
{
mRaw *= -1f;
}
//Whether the push gesture could be active
mActive = C.And(C.Or(GlobalConditions.ActiveR, GlobalConditions.ActiveL), !C.And(GlobalConditions.ActiveR, GlobalConditions.ActiveL));
//mActive = C.And(mActive, Nui.y(hand) > Nui.y(elbow));
//The value for the push gesture
mValue = Nui.ifScalar(mActive, mRaw, 0f);
}