private void OnEnable()
{
#if UNITY_EDITOR
Vector2[] uv = null;
foreach (var group in _groups)
{
foreach (var feature in group.features)
{
LeapSpriteFeature spriteFeature = feature as LeapSpriteFeature;
if (spriteFeature != null)
{
foreach (var data in spriteFeature.featureData)
{
uv = data.sprite.uv;
}
}
}
}
#endif
if (Application.isPlaying)
{
if (_space != null)
{
_space.RebuildHierarchy();
_space.RecalculateTransformers();
}
foreach (var group in _groups)
{
group.OnEnable();
}
}
}
private void OnEnable()
{
#if UNITY_EDITOR
Vector2[] uv = null;
foreach (var group in _groups)
{
foreach (var feature in group.features)
{
LeapSpriteFeature spriteFeature = feature as LeapSpriteFeature;
if (spriteFeature != null)
{
foreach (var data in spriteFeature.featureData)
{
uv = data.sprite.uv;
}
}
}
}
UnityEditor.Undo.undoRedoPerformed -= onUndoRedoPerformed;
UnityEditor.Undo.undoRedoPerformed += onUndoRedoPerformed;
#endif
if (Application.isPlaying)
{
if (_space != null)
{
_space.RebuildHierarchy();
_space.RecalculateTransformers();
_lastSpaceWasNull = false;
}
foreach (var group in _groups)
{
group.OnEnable();
}
}
}
void Update()
{
space.RecalculateTransformers();
var transformer = space.transformer;
List <int> pressedIds = new List <int>();
float minDistance = float.MaxValue;
float averageDelta = 0;
int deltaCount = 0;
if (interactionEnabled)
{
foreach (var hand in provider.CurrentFrame.Hands)
{
Vector3 tip = hand.GetIndex().Bone(Leap.Bone.BoneType.TYPE_DISTAL).NextJoint.ToVector3();
Vector3 rectTip = transformer.InverseTransformPoint(tip);
minDistance = Mathf.Min(minDistance, rectTip.z);
if (rectTip.z > 0)
{
float prevPos;
if (_idToPos.TryGetValue(hand.Id, out prevPos))
{
averageDelta += rectTip.x - prevPos;
deltaCount++;
}
pressedIds.Add(hand.Id);
_idToPos[hand.Id] = rectTip.x;
}
}
}
//If there are two hands and they are both farther than the threshold, do nothing
if (provider.CurrentFrame.Hands.Count >= 2 && minDistance > -twoHandedZThreshold)
{
deltaCount = 0;
}
if (cards.Query().Any(c => c.isExpandedOrGrasped))
{
deltaCount = 0;
_resetTween.Play(Direction.Forward);
}
else
{
_resetTween.Play(Direction.Backward);
}
var idsToRemove = _idToPos.Query().Select(t => t.Key).Where(id => !pressedIds.Contains(id)).ToList();
foreach (var idToRemove in idsToRemove)
{
_idToPos.Remove(idToRemove);
}
if (deltaCount > 0)
{
averageDelta /= deltaCount;
if (_needsAccum)
{
_accumPos += averageDelta;
if (Mathf.Abs(_accumPos) > positionWarmup)
{
_needsAccum = false;
}
}
else
{
_position += averageDelta;
}
_smoothedVelocity.Update(averageDelta, Time.deltaTime);
_velocity = _smoothedVelocity.value;
}
else
{
_accumPos = 0;
_needsAccum = true;
_position += _velocity;
_velocity *= damping;
}
float totalWidth = cards.Length * spacing;
for (int i = 0; i < cards.Length; i++)
{
float cardOffset = i * spacing;
float cardPosition = _position + cardOffset;
while (cardPosition < 0)
{
cardPosition += totalWidth;
}
float loopedPosition = cardPosition % totalWidth - totalWidth * 0.5f;
var curvedPos = transformer.TransformPoint(new Vector3(loopedPosition, 0, 0));
var curvedRot = transformer.TransformRotation(new Vector3(loopedPosition, 0, 0), Quaternion.identity);
cards[i].transform.localPosition = curvedPos;
cards[i].transform.localRotation = curvedRot;
}
}