protected override bool DisableHoverClick(TransformEventData data)
{
if (!enableFistHover)
{
return(false);
}
#if !CP_ORION
LeapMotionEventData ldata = data as LeapMotionEventData;
if (ldata == null)
{
return(false);
}
float radius = ldata.hand.GetLeapHand().SphereRadius;
//Debug.Log("fist radius " + radius);
bool hasFist = radius < 40f;
if (hasFist && !ldata.hadFist)
{
print("reseting time for fist");
// Reset the time since entered.
ldata.timeSinceEntered = Time.unscaledTime;
}
if (!hasFist && ldata.hadFist)
{
ldata.SetProgress(0f);
ldata.timeSinceEntered = Time.unscaledTime;
}
ldata.hadFist = hasFist;
return(!hasFist);
#else
return(false);
#endif
}
/* We should activate if we're enabled, there's a pointer of ours in
* the scene, and it's moved recently. */
public override bool ShouldActivateModule()
{
if (!enabled)
{
return(false);
}
// If we moved recently, then we should probably activate.
foreach (PointerEventData eventData in m_PointerData.Values)
{
TransformEventData eventDataP = (TransformEventData)eventData;
Transform pointer = eventDataP.pointer;
if (pointer != null &&
!Mathf.Approximately((pointer.position - eventDataP.lastPosition).magnitude, 0f))
{
eventDataP.lastPosition = pointer.position;
eventDataP.timeSinceMoved = Time.unscaledTime;
}
if (pointer != null &&
(Time.unscaledTime - eventDataP.timeSinceMoved) < timeToDeactivate)
{
return(true);
}
}
return(false);
}
/* The open source code says this is protected but with Unity 4.6.1,
* it's not callable from an inherited. Returns true if created,
* false otherwise.*/
protected new bool GetPointerData(int id, out PointerEventData data, bool create)
{
if (!m_PointerData.TryGetValue(id, out data) && create)
{
data = new TransformEventData(eventSystem)
{
pointerId = id,
};
m_PointerData.Add(id, data);
return(true);
}
return(false);
}
// Maybe instead of an image, it should be just some object that
// has the following properties?
// ProgressIndicator.proportion
// ProgressIndicator.screenLocation
// ProgressIndicator.worldLocation
/*
* Register a pointer with a particular transform and pointer ID.
*/
public void RegisterPointer(int id, Transform pointer, Image progressBar)
{
print("register pointer id " + id);
PointerEventData eventData;
bool newData = GetPointerData(id, out eventData, true);
newData |= true; // XXX avoid the warning that newData is never used.
TransformEventData eData = (TransformEventData)eventData;
//print("set pointer");
eData.pointer = pointer;
//print("set pointer " + eData.pointer);
eData.progressBar = progressBar;
// pointer = t;
// pointerId = id;
// lastPosition = pointer.position;
}
/*
* Process UI input event using the screen coordinates of the
* pointer's position.
*/
public override void Process()
{
foreach (int pointerId in m_PointerData.Keys)
{
PointerEventData eventData;
bool newData = GetPointerData(pointerId, out eventData, false);
newData &= true; // XXX remove warning
TransformEventData eData = (TransformEventData)eventData;
// We only process if we have a pointer.
if (eData.pointer == null)
{
continue;
}
var screenPosition =
Camera.main.WorldToScreenPoint(eData.pointer.position);
Vector2 newPosition = new Vector2(screenPosition.x, screenPosition.y);
eventData.delta = newPosition - eventData.position;
eventData.position = newPosition;
//eventData.pointerPress = null;
eventSystem.RaycastAll(eventData, m_RaycastResultCache);
var raycast = FindFirstRaycast(m_RaycastResultCache);
eventData.pointerCurrentRaycast = raycast;
m_RaycastResultCache.Clear();
var currentOverGo = eventData.pointerCurrentRaycast.gameObject;
if (enableHoverClick && !DisableHoverClick(eData))
{
// If we enter a thing that is clickable, we wait, then draw
// the animation. Once the animation finishes, we click it.
if (eventData.pointerEnter == currentOverGo &&
eData.timeSinceEntered > eData.timeSinceClicked &&
!eventData.dragging &&
IsClickable(currentOverGo))
{
//print("1");
// We're hovering over the same item.
float enteredDuration = Time.unscaledTime - eData.timeSinceEntered;
if (enteredDuration < preProgress)
{
//print("2");
// We don't show the progress immediately; we wait a little while.
eData.SetProgress(0f);
}
else
{
//print("3");
// Let's show the current progress.
float progress = (enteredDuration - preProgress) / timeToFill;
eData.SetProgress(progress);
if (progress >= 1f)
{
//print("4");
// Click.
if (enableHoverDrag && IsDraggable(currentOverGo))
{
if (!eventData.dragging)
{
// Press down.
ProcessGesturePress(eventData,
true,
false);
eventData.dragging = true;
}
else
{
// Release click.
Assert.IsNotNull(eventData);
ProcessGesturePress(eventData,
false,
true);
}
}
else
{
ProcessGesturePress(eventData,
true,
true);
// This is probably wrong.
eventData.selectedObject = null;
}
eData.timeSinceClicked = Time.unscaledTime;
// Reset.
eData.SetProgress(0f);
// Whew. These things are hard to manage.
//eventData.pointerEnter = null;
}
}
}
else if (eventData.pointerEnter != currentOverGo)
{
if (eventData.dragging &&
IsClickable(currentOverGo)
// Make sure CurrentOverGo is not the pointerDrag
// and that it's not a child of the pointerDrag.
&& eventData.pointerDrag != currentOverGo &&
!currentOverGo.transform.IsChildOf(eventData.pointerDrag.transform))
{
// Release!
ProcessGesturePress(eventData,
false,
true);
//print("over other thing and dragging " + currentOverGo);
//Debug.Log("Hi", currentOverGo);
}
//print("5");
// We're over something but we don't think it's clickable.
eData.SetProgress(0f);
eData.timeSinceEntered = Time.unscaledTime;
}
}
if (shouldClick.Count != 0 &&
shouldClick.Contains(eventData.pointerId))
{
ProcessGesturePress(eventData, true, true);
((TransformEventData)eventData).timeSinceClicked = Time.unscaledTime;
eData.SetProgress(0f);
shouldClick.Remove(eventData.pointerId);
}
ProcessMove(eventData);
if (enableHoverDrag)
{
ProcessDrag(eventData);
}
}
}
/*
* If hover click is enabled, this method can disable it temporarily.
*/
protected virtual bool DisableHoverClick(TransformEventData data)
{
return(false);
}