void OnTriggerEnter(Collider otherCollider)
{
// Get the grab trigger
OVRGrabbable grabbable = otherCollider.GetComponent <OVRGrabbable>() ?? otherCollider.GetComponentInParent <OVRGrabbable>();
if (grabbable != null)
{
// Add the grabbable
int refCount = 0;
m_grabCandidates.TryGetValue(grabbable, out refCount);
m_grabCandidates[grabbable] = refCount + 1;
}
LinearDrive slider = otherCollider.GetComponent <LinearDrive>() ?? otherCollider.GetComponentInParent <LinearDrive>();
if (slider != null)
{
slider.OculusHandHoverUpdate(transform, true, false, false);
}
EventButton clickable = otherCollider.GetComponent <EventButton>() ?? otherCollider.GetComponentInParent <EventButton>();
if (clickable != null)
{
if (m_clickables.Count > 0 && m_clickables.Peek().IsHovering)
{
m_clickables.Peek().OnHandHoverEnd(null);
}
m_clickables.Push(clickable);
clickable.OnHandHoverBegin(null);
}
}
void OnTriggerExit(Collider otherCollider)
{
EventButton clickable = otherCollider.GetComponent <EventButton>() ?? otherCollider.GetComponentInParent <EventButton>();
if (clickable != null)
{
if (m_clickables.Contains(clickable))
{
var newClickables = RemoveItem(m_clickables, clickable);
if (clickable.IsHovering)
{
clickable.OnHandHoverEnd(null);
}
if (newClickables.Count > 0)
{
m_clickables.Peek().OnHandHoverBegin(null);
}
}
}
LinearDrive slider = otherCollider.GetComponent <LinearDrive>() ?? otherCollider.GetComponentInParent <LinearDrive>();
if (slider != null)
{
slider.OculusHandHoverUpdate(transform, false, true, false);
}
OVRGrabbable grabbable = otherCollider.GetComponent <OVRGrabbable>() ?? otherCollider.GetComponentInParent <OVRGrabbable>();
if (grabbable == null)
{
return;
}
// Remove the grabbable
int refCount = 0;
bool found = m_grabCandidates.TryGetValue(grabbable, out refCount);
if (!found)
{
return;
}
if (refCount > 1)
{
m_grabCandidates[grabbable] = refCount - 1;
}
else
{
m_grabCandidates.Remove(grabbable);
}
}