Files
dev/script/__Lib/diffcalc-snapshot/diffcalc/hkl/you/persistence.py
2019-03-20 13:52:00 +01:00

53 lines
1.9 KiB
Python

###
# Copyright 2008-2018 Diamond Light Source Ltd.
# This file is part of Diffcalc.
#
# Diffcalc is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Diffcalc is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Diffcalc. If not, see <http://www.gnu.org/licenses/>.
###
from diffcalc.ub.calcstate import UBCalcStateEncoder, UBCalcState
from diffcalc.util import DiffcalcException, TODEG
class YouStateEncoder(UBCalcStateEncoder):
def default(self, obj):
if isinstance(obj, UBCalcState):
d = UBCalcStateEncoder.default(self, obj)
from diffcalc.hkl.you.hkl import constraint_manager
d['constraints'] = constraint_manager.all
return d
return UBCalcStateEncoder.default(self, obj)
@staticmethod
def decode_ubcalcstate(state, geometry, diffractometer_axes_names, multiplier):
# Backwards compatibility code
try:
cons_dict = state['constraints']
from diffcalc.hkl.you.hkl import constraint_manager
for cons_name, val in cons_dict.iteritems():
try:
constraint_manager.constrain(cons_name)
if val is not None:
constraint_manager.set_constraint(cons_name, val * TODEG)
except DiffcalcException:
print 'WARNING: Ignoring constraint %s' % cons_name
except KeyError:
pass
return UBCalcStateEncoder.decode_ubcalcstate(state, geometry, diffractometer_axes_names, multiplier)