public void UpdateBehaviour(IInteractionBehaviour behaviour, Hand _hand)
{
using (new ProfilerSample("Update Individual Classifier", behaviour.gameObject)) {
GrabClassifierHeuristics.GrabClassifier classifier;
Dictionary <IInteractionBehaviour, GrabClassifierHeuristics.GrabClassifier> classifiers = (_hand.IsLeft ? leftGrabClassifiers : rightGrabClassifiers);
if (!classifiers.TryGetValue(behaviour, out classifier))
{
classifier = new GrabClassifierHeuristics.GrabClassifier(behaviour.gameObject);
classifiers.Add(behaviour, classifier);
}
//Do the actual grab classification logic
fillClassifier(_hand, ref classifier);
GrabClassifierHeuristics.UpdateClassifier(classifier, collidingCandidates, numberOfColliders, scaledGrabParams);
if (classifier.isGrabbing != classifier.prevGrabbing)
{
if (classifier.isGrabbing)
{
if (!_manager.TwoHandedGrasping)
{
_manager.ReleaseObject(behaviour);
}
_manager.GraspWithHand(_hand, behaviour);
}
else if (behaviour.IsBeingGraspedByHand(_hand.Id))
{
_manager.ReleaseHand(_hand.Id);
classifier.coolDownProgress = 0f;
}
}
classifier.prevGrabbing = classifier.isGrabbing;
}
}
/// <summary>
/// Returns true if the behaviour reflects the state-change (grasped or released) as specified by
/// the graspMode.
/// </summary>
private bool updateBehaviour(IInteractionBehaviour behaviour, Hand hand, GraspUpdateMode graspMode, bool ignoreTemporal = false)
{
using (new ProfilerSample("Update Individual Grab Classifier", behaviour.gameObject))
{
// Ensure a classifier exists for this Interaction Behaviour.
GrabClassifierHeuristics.GrabClassifier classifier;
if (!_classifiers.TryGetValue(behaviour, out classifier))
{
classifier = new GrabClassifierHeuristics.GrabClassifier(behaviour.gameObject);
_classifiers.Add(behaviour, classifier);
}
// Do the actual grab classification logic.
FillClassifier(behaviour, hand, ref classifier);
GrabClassifierHeuristics.UpdateClassifier(classifier, _scaledGrabParams,
ref _collidingCandidates,
ref _numberOfColliders,
ignoreTemporal);
// Determine whether there was a state change.
bool didStateChange = false;
if (!classifier.prevThisControllerGrabbing && classifier.isThisControllerGrabbing &&
graspMode == GraspUpdateMode.BeginGrasp)
{
didStateChange = true;
classifier.prevThisControllerGrabbing = classifier.isThisControllerGrabbing;
}
else if (classifier.prevThisControllerGrabbing && !classifier.isThisControllerGrabbing &&
interactionHand.graspedObject == behaviour && graspMode == GraspUpdateMode.ReleaseGrasp)
{
didStateChange = true;
classifier.coolDownProgress = 0f;
classifier.prevThisControllerGrabbing = classifier.isThisControllerGrabbing;
}
return(didStateChange);
}
}