def newEngValInOpticalUnits(self):
"""Returns a new EngVal converting me to the 'optical' units if possible.
For example a value in b'.1IN" will be converted to b'FEET'."""
myUnits = Units.opticalUnits(self.uom)
if myUnits == self.uom:
return EngVal(self.value, self.uom)
return EngVal(Units.convert(self.value, self.uom, myUnits), myUnits)
def xAxisSpacingOptical(self):
"""The numerical value of the X axis frame spacing. This is is the
extreme range of X axis values divided by the number of frames - 1."""
return Units.convert(self._rle.frameSpacing(), self._rle.xAxisUnits,
Units.opticalUnits(self._rle.xAxisUnits)
#self._dfsr.ebs.opticalLogScale
)
def xAxisLastValOptical(self):
"""The numerical value of the X axis of the last frame in 'optical' units."""
return Units.convert(
self._rle.xAxisLastFrame(),
self._rle.xAxisUnits,
Units.opticalUnits(self._rle.xAxisUnits)
#self._dfsr.ebs.opticalLogScale
)
def xAxisUnitsOptical(self):
"""Returns the actual units to 'optical' i.e. user friendly units.
For example if the Xaxis was in b'.1IN' the 'optical' units would be b'FEET"."""
return Units.opticalUnits(self._rle.xAxisUnits)
def _makeEngValOptical(self, theEv):
"""Converts an EngVal to 'optical' units e.g. b'.1IN' goes to b'FEET'."""
return theEv.newEngValInUnits(Units.opticalUnits(theEv.uom))