void IBeginDragHandler.OnBeginDrag(PointerEventData eventData)
{
var pointerPosition = eventData.position;
if (TestPlanetTransformHandle(pointerPosition, out _planetHandle))
{
_dragging = true;
_dragInitPosition = pointerPosition;
_planetHandle.SetHandling(true);
_initPlanetRotation = _planetHandle.Planet.rotation;
_initPlanetLocalRotation = _planetHandle.Planet.localRotation;
var dir = Quaternion.Euler(0, 0, 0) * Vector3.forward;
var worldDir = _mainCamera.transform.rotation * dir;
var localDir = Quaternion.Inverse(_initPlanetRotation) * worldDir;
_initPlanetDirection = localDir;
}
}
void IEndDragHandler.OnEndDrag(PointerEventData eventData)
{
_dragging = false;
_planetHandle?.SetHandling(false);
_planetHandle = null;
}