public override void Process()
{
InputSource activeSource = null;
if (UseMotionControllerForPosition)
{
activeSource = GetActiveMotionController();
}
else
{
Debug.Assert(UseGazeForPosition, "Expected UseGazeForPosition to be default/fallback");
activeSource = GetGazeSource();
}
if (activeSource != null)
{
if (activeSource.pointerEvent == null)
{
activeSource.pointerEvent = new WinMRPointerEventData(eventSystem);
}
else
{
activeSource.pointerEvent.Reset();
}
activeSource.pointerEvent.delta = Vector2.zero;
if (AllowGamepadControllerForSelect)
{
UpdateGamepadState(ref activeSource);
}
if (UseMotionControllerForPosition)
{
activeSource.pointerEvent.pointerCurrentRaycast = new RaycastResult()
{
worldPosition = activeSource.Position,
worldNormal = activeSource.ForwardPointer
};
}
else if (UseGazeForPosition)
{
activeSource.pointerEvent.position = new Vector2(UnityEngine.XR.XRSettings.eyeTextureWidth / 2, UnityEngine.XR.XRSettings.eyeTextureHeight / 2);
activeSource.pointerEvent.pointerCurrentRaycast = new RaycastResult()
{
worldPosition = Camera.main.transform.position,
worldNormal = Camera.main.transform.forward
};
}
// trigger a raycast
ProcessRaycast(activeSource);
GameObject currentTargetGO = null;
if (activeSource.pointerEvent.pointerCurrentRaycast.isValid)
{
currentTargetGO = activeSource.pointerEvent.pointerCurrentRaycast.gameObject;
}
// Handle enter and exit events on the GUI controlls that are hit
base.HandlePointerExitAndEnter(activeSource.pointerEvent, currentTargetGO);
bool firedOnGaze;
if (UseGazeForSelect)
{
ProcessGazePointer(activeSource.pointerEvent, out firedOnGaze);
}
else if (activeSource.IsSelectPressed && currentTargetGO != null)
{
DeselectIfSelectionChanged(currentTargetGO, activeSource.pointerEvent);
if ((Time.unscaledTime - activeSource.pointerEvent.clickTime) > MinimumTimeBetweenClicksAcrossAll)
{
activeSource.pointerEvent.current = currentTargetGO;
activeSource.pointerEvent.rawPointerPress = currentTargetGO;
GameObject newPressed = ExecuteEvents.ExecuteHierarchy(currentTargetGO, activeSource.pointerEvent, ExecuteEvents.pointerDownHandler);
bool needsToFireClick = true;
if (newPressed == null)
{
// some UI elements might only have click handler and not pointer down handler
newPressed = ExecuteEvents.ExecuteHierarchy(currentTargetGO, activeSource.pointerEvent, ExecuteEvents.pointerClickHandler);
activeSource.pointerEvent.clickTime = Time.unscaledTime;
activeSource.pointerEvent.pointerPress = newPressed;
needsToFireClick = false; // not needed, optimizer shall remove
}
else
{
activeSource.pointerEvent.pointerPress = newPressed;
// Same button, but maybe different time, possibly two presses it enough time between click
if (activeSource.pointerEvent.pointerPress == activeSource.pointerEvent.lastPress)
{
if ((Time.unscaledTime - activeSource.pointerEvent.clickTime) < MinimumTimeBetweenClicksSameControl)
{
needsToFireClick = false;
activeSource.pointerEvent.clickCount++;
#if TRACING_VERBOSE
Debug.Log("Same control debounce at " + activeSource.pointerEvent.pointerPress.name);
#endif
}
// no else because we fall back to firing as a new event (via needsToFireClick == true )
}
if (needsToFireClick)
{
activeSource.pointerEvent.clickTime = Time.unscaledTime;
activeSource.pointerEvent.clickCount = 1;
#if TRACING_VERBOSE
Debug.Log("Firing Click for " + newPressed.name);
#endif
ExecuteEvents.Execute(newPressed, activeSource.pointerEvent, ExecuteEvents.pointerClickHandler);
}
}
}
#if TRACING_VERBOSE
else
{
// Debug.Log("Skipped click due to hardware debounce" + currentTargetGO.name);
}
#endif
}
else if (currentTargetGO == null && eventSystem.currentSelectedGameObject)
{
#if TRACING_VERBOSE
Debug.Log("***Clearing selection***");
#endif
DeselectIfSelectionChanged(currentTargetGO, activeSource.pointerEvent);
}
if (activeSource.IsSelectRelased)
{
if (activeSource.pointerEvent.pointerPress != null) /// data.pointerEvent.pointerPress
{
#if TRACING_VERBOSE
Debug.Log("Pointer Up" + activeSource.pointerEvent.pointerPress.name);
#endif
ExecuteEvents.Execute(activeSource.pointerEvent.pointerPress, activeSource.pointerEvent, ExecuteEvents.pointerUpHandler);
// data.pointerEvent.rawPointerPress = null;
// data.pointerEvent.pointerPress = null;
}
activeSource.IsMotionControllerSelectReleased = false;
}
if (activeSource.IsMotionControllerSelectPressed)
{
activeSource.IsMotionControllerSelectPressed = false;
}
}
}
void ProcessRaycast(InputSource data)
{
eventSystem.RaycastAll(data.pointerEvent, m_RaycastResultCache);
data.pointerEvent.pointerCurrentRaycast = FindFirstRaycast(m_RaycastResultCache);
m_RaycastResultCache.Clear();
}