code: def setOverlayTransformAbsolute(self, ulOverlayHandle, eTrackingOrigin):
          
  
          fn = self.function_table.setOverlayTransformAbsolute
          pmatTrackingOriginToOverlayTransform = HmdMatrix34_t()
          result = fn(ulOverlayHandle, eTrackingOrigin, byref(pmatTrackingOriginToOverlayTransform))
          return result, pmatTrackingOriginToOverlayTransform
docs: Sets the transform to absolute tracking origin.