code: def getOverlayDualAnalogTransform(self, ulOverlay, eWhich):
          
  
          fn = self.function_table.getOverlayDualAnalogTransform
          pvCenter = HmdVector2_t()
          pfRadius = c_float()
          result = fn(ulOverlay, eWhich, byref(pvCenter), byref(pfRadius))
          return result, pvCenter, pfRadius.value
docs: Gets the analog input to Dual Analog coordinate scale for the specified overlay.