void _scheduleDragFromEditorReleaseCheck()
{
DragAndDrop.AcceptDrag();
var lastMouseEvent = new List <PointerEvent>();
foreach (int deviceId in _lastMouseEvent.Keys)
{
var _deviceId = deviceId;
var deviceEvent = _lastMouseEvent[_deviceId];
//only process PointerEditorDragEvents
if (!(deviceEvent is PointerDragFromEditorEnterEvent ||
deviceEvent is PointerDragFromEditorHoverEvent ||
deviceEvent is PointerDragFromEditorExitEvent))
{
continue;
}
lastMouseEvent.Add(_lastMouseEvent[_deviceId]);
SchedulerBinding.instance.addPostFrameCallback(_ => {
foreach (var lastEvent in lastMouseEvent)
{
EditorMouseTrackerAnnotation hit = annotationFinder(lastEvent.position);
if (hit == null)
{
foreach (_EditorTrackedAnnotation trackedAnnotation in _trackedAnnotations.Values)
{
if (trackedAnnotation.activeDevices.Contains(_deviceId))
{
trackedAnnotation.activeDevices.Remove(_deviceId);
}
}
return;
}
_EditorTrackedAnnotation hitAnnotation = _findAnnotation(hit);
// release
if (hitAnnotation.activeDevices.Contains(_deviceId))
{
if (hitAnnotation.annotation?.onDragFromEditorRelease != null)
{
hitAnnotation.annotation.onDragFromEditorRelease(
PointerDragFromEditorReleaseEvent
.fromDragFromEditorEvent(
lastEvent, DragAndDrop.objectReferences, DragAndDrop.paths));
}
hitAnnotation.activeDevices.Remove(_deviceId);
}
}
});
}
SchedulerBinding.instance.scheduleFrame();
}
public void attachDragFromEditorAnnotation(EditorMouseTrackerAnnotation annotation)
{
_trackedAnnotations[annotation] = new _EditorTrackedAnnotation(annotation);
_scheduleDragFromEditorMousePositionCheck();
}
public void collectDragFromEditorMousePositions()
{
void exitAnnotation(_EditorTrackedAnnotation trackedAnnotation, int deviceId)
{
if (trackedAnnotation.activeDevices.Contains(deviceId))
{
if (trackedAnnotation.annotation?.onDragFromEditorExit != null)
{
trackedAnnotation.annotation.onDragFromEditorExit(
PointerDragFromEditorExitEvent.fromDragFromEditorEvent(
_lastMouseEvent[deviceId]));
}
trackedAnnotation.activeDevices.Remove(deviceId);
}
}
void exitAllDevices(_EditorTrackedAnnotation trackedAnnotation)
{
if (trackedAnnotation.activeDevices.isNotEmpty())
{
HashSet <int> deviceIds = new HashSet <int>(trackedAnnotation.activeDevices);
foreach (int deviceId in deviceIds)
{
exitAnnotation(trackedAnnotation, deviceId);
}
}
}
if (!mouseIsConnected)
{
foreach (var annotation in _trackedAnnotations.Values)
{
exitAllDevices(annotation);
}
return;
}
foreach (int deviceId in _lastMouseEvent.Keys)
{
PointerEvent lastEvent = _lastMouseEvent[deviceId];
EditorMouseTrackerAnnotation hit = annotationFinder(lastEvent.position);
if (hit == null)
{
foreach (_EditorTrackedAnnotation trackedAnnotation in _trackedAnnotations.Values)
{
exitAnnotation(trackedAnnotation, deviceId);
}
return;
}
_EditorTrackedAnnotation hitAnnotation = _findAnnotation(hit);
// While acrossing two areas, set the flag to true to prevent setting the Pointer Copy VisualMode to None
// enter
if (!hitAnnotation.activeDevices.Contains(deviceId))
{
hitAnnotation.activeDevices.Add(deviceId);
// Both onRelease or onEnter event will enable Copy VisualMode
if (hitAnnotation.annotation?.onDragFromEditorRelease != null ||
hitAnnotation.annotation?.onDragFromEditorEnter != null)
{
if (hitAnnotation.annotation?.onDragFromEditorEnter != null)
{
hitAnnotation.annotation.onDragFromEditorEnter(
PointerDragFromEditorEnterEvent
.fromDragFromEditorEvent(lastEvent, DragAndDrop.objectReferences, DragAndDrop.paths));
}
}
}
// hover
if (hitAnnotation.annotation?.onDragFromEditorHover != null)
{
hitAnnotation.annotation.onDragFromEditorHover(
PointerDragFromEditorHoverEvent.fromDragFromEditorEvent(lastEvent));
}
// leave
foreach (_EditorTrackedAnnotation trackedAnnotation in _trackedAnnotations.Values)
{
if (hitAnnotation == trackedAnnotation)
{
continue;
}
if (trackedAnnotation.activeDevices.Contains(deviceId))
{
if (trackedAnnotation.annotation?.onDragFromEditorExit != null)
{
trackedAnnotation.annotation.onDragFromEditorExit(
PointerDragFromEditorExitEvent
.fromDragFromEditorEvent(lastEvent));
}
trackedAnnotation.activeDevices.Remove(deviceId);
}
}
}
}