def decode_reference(ref_dict, ref_vector, flg):
reference = YouReference(None) # TODO: We can't set get_ub method yet (tangles!)
if ref_dict:
nhkl = ref_dict.get('n_hkl_configured', None)
nphi = ref_dict.get('n_phi_configured', None)
if nhkl:
reference._set_n_hkl_configured(matrix([eval(nhkl)]).T)
elif nphi:
reference._set_n_phi_configured(matrix([eval(nphi)]).T)
elif flg:
reference._set_n_hkl_configured(ref_vector)
else:
reference._set_n_phi_configured(ref_vector)
return reference
def _clear(self, name=None):
# NOTE the Diffraction calculator is expecting this object to exist in
# the long run. We can't remove this entire object, and recreate it.
# It also contains a required link to the angle calculator.
reflist = ReflectionList(
settings.geometry,
self._get_diffractometer_axes_names(),
multiplier=settings.hardware.energyScannableMultiplierToGetKeV)
orientlist = OrientationList(settings.geometry,
self._get_diffractometer_axes_names())
reference = YouReference(self._get_UB)
reference._set_n_hkl_configured(settings.reference_vector)
surface = YouReference(self._get_UB)
surface._set_n_phi_configured(settings.surface_vector)
self._state = UBCalcState(name=name,
reflist=reflist,
orientlist=orientlist,
reference=reference,
surface=surface)
self._U = None
self._UB = None
self._state.configure_calc_type()