// Start is called before the first frame update
void Start()
{
abilityMap = new Dictionary <int, GestureAbility>();
foreach (GestureAbility gestureAbility in GetComponents <GestureAbility>())
{
int gestureHash = makeGestureHash(gestureAbility.leftGesture, gestureAbility.rightGesture);
abilityMap.Add(gestureHash, gestureAbility);
}
leftTracker = new GestureTrackingNode(this, leftControllerTransform, SteamVR_Input_Sources.LeftHand);
rightTracker = new GestureTrackingNode(this, rightControllerTransform, SteamVR_Input_Sources.RightHand);
}
// Update is called once per frame
void Update()
{
trackingNode = gestureHandler.GetTrackingNode(isLeft);
// usually the confirm "animation" will play for half a second after the gesture is confirmed
// but if the tracker starts recording again within that time we stop animating
if (trackingNode.currentlyRecording())
{
gestureConfirmed = false;
}
if (!gestureConfirmed)
{
var displacementDir = trackingNode.currentGestureDirection();
var displacementMagnitude = Mathf.Min(maxDisplacementMagnitude, trackingNode.currentGestureMagnitude() * 0.1f);
if (displacementMagnitude == 0)
{
arrow.gameObject.SetActive(false);
return;
}
else
{
arrow.gameObject.SetActive(true);
}
float displacementRatio = Mathf.Clamp((displacementMagnitude / maxDisplacementMagnitude) * 2, 0, 2);
arrowTarget.localPosition = displacementDir;
arrow.localScale = new Vector3(baseScale.x, baseScale.y, displacementRatio * baseScale.z);
arrow.LookAt(arrowTarget);
arrowMaterial.SetColor("_BaseColor", Color.Lerp(minColor, maxColor, displacementMagnitude / maxDisplacementMagnitude));
}
else
{
arrow.localScale = new Vector3(baseScale.x, baseScale.y, baseScale.z * 2);
arrowMaterial.SetColor("_BaseColor", maxColor);
}
}
