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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def setOverlayDualAnalogTransform(self, ulOverlay, eWhich, fRadius):
 """Sets the analog input to Dual Analog coordinate scale for the specified overlay."""


        fn = self.function_table.setOverlayDualAnalogTransform
        pvCenter = HmdVector2_t()
        result = fn(ulOverlay, eWhich, byref(pvCenter), fRadius)
        return result, pvCenter