public void Destroy()
{
if (m_HandSignalController != null)
{
m_HandSignalController.onDestroy();
m_HandSignalController = null;
}
if (m_HandCursorController != null)
{
m_HandCursorController.onDestroy();
m_HandCursorController = null;
}
if (m_HandGrabController != null)
{
m_HandGrabController.onDestroy();
m_HandGrabController = null;
}
if (m_HandTrackingController != null)
{
m_HandTrackingController.onDestroy();
m_HandTrackingController = null;
}
if (instance != null)
{
instance = null;
}
}