void IMixedRealityPointerHandler.OnPointerDragged(MixedRealityPointerEventData eventData)
{
if (!eventData.used)
{
OnPointerDragged.Invoke(eventData);
if (MarkEventsAsUsed)
{
eventData.Use();
}
}
}
void IMixedRealityPointerHandler.OnPointerDown(MixedRealityPointerEventData eventData)
{
Debug.Log("Pointer down event " + eventData);
if (!eventData.used)
{
OnPointerDown.Invoke(eventData);
if (MarkEventsAsUsed)
{
eventData.Use();
}
}
}
void IMixedRealityPointerHandler.OnPointerUp(MixedRealityPointerEventData eventData)
{
if (!isDraggingEnabled || !isDragging || eventData.MixedRealityInputAction != dragAction || eventData.SourceId != currentInputSource?.SourceId)
{
// If we're not handling drag input or we're not releasing the right action, don't try to end a drag operation.
return;
}
eventData.Use(); // Mark the event as used, so it doesn't fall through to other handlers.
StopDragging();
}
void IMixedRealityPointerHandler.OnPointerDown(MixedRealityPointerEventData eventData)
{
if (!isDraggingEnabled || isDragging || eventData.MixedRealityInputAction != dragAction)
{
// If we're already handling drag input or we're not grabbing, don't start a new drag operation.
return;
}
eventData.Use(); // Mark the event as used, so it doesn't fall through to other handlers.
currentInputSource = eventData.InputSource;
currentPointer = eventData.Pointer;
FocusDetails focusDetails;
Vector3 initialDraggingPosition = MixedRealityToolkit.InputSystem.FocusProvider.TryGetFocusDetails(currentPointer, out focusDetails)
? focusDetails.Point
: hostTransform.position;
isDraggingWithSourcePose = currentPointer == MixedRealityToolkit.InputSystem.GazeProvider.GazePointer;
StartDragging(initialDraggingPosition);
}