code: def getOverlayWidthInMeters(self, ulOverlayHandle):
          
  
          fn = self.function_table.getOverlayWidthInMeters
          pfWidthInMeters = c_float()
          result = fn(ulOverlayHandle, byref(pfWidthInMeters))
          return result, pfWidthInMeters.value
docs: Returns the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across