48 lines
1.9 KiB
Python
Executable File
48 lines
1.9 KiB
Python
Executable File
# This file differs from dcyou in only two places
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from diffcalc import settings
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from diffcalc.dc.common import energy_to_wavelength
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from diffcalc.dc.help import compile_extra_motion_commands_for_help
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import diffcalc.hkl.willmott.calc
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# reload to aid testing only
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from diffcalc.ub import ub as _ub
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reload(_ub)
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from diffcalc import hardware as _hardware
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#reload(_hardware)
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from diffcalc.hkl.you import hkl as _hkl
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reload(_hkl)
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from diffcalc.ub.ub import * # @UnusedWildImport
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from diffcalc.hardware import * # @UnusedWildImport
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from diffcalc.hkl.willmot.hkl import * # @UnusedWildImport
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from diffcalc.gdasupport.scannable.sim import sim
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def hkl_to_angles(h, k, l, energy=None):
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"""Convert a given hkl vector to a set of diffractometer angles"""
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if energy is None:
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energy = settings.hardware.get_energy() # @UndefinedVariable
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(pos, params) = hklcalc.hklToAngles(h, k, l, energy_to_wavelength(energy))
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angle_tuple = settings.geometry.internal_position_to_physical_angles(pos) # @UndefinedVariable
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angle_tuple = settings.hardware.cut_angles(angle_tuple) # @UndefinedVariable
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return angle_tuple, params
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def angles_to_hkl(angleTuple, energy=None):
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"""Converts a set of diffractometer angles to an hkl position
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((h, k, l), paramDict)=angles_to_hkl(self, (a1, a2,aN), energy=None)"""
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if energy is None:
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energy = settings.hardware.get_energy() # @UndefinedVariable
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i_pos = settings.geometry.physical_angles_to_internal_position(angleTuple) # @UndefinedVariable
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return hklcalc.anglesToHkl(i_pos, energy_to_wavelength(energy))
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settings.ubcalc_strategy = diffcalc.hkl.willmott.calc.WillmottHorizontalUbCalcStrategy()
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settings.angles_to_hkl_function = diffcalc.hkl.willmott.calc.angles_to_hkl
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ub_commands_for_help = _ub.commands_for_help
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hkl_commands_for_help = _hkl.commands_for_help + _hardware.commands_for_help + compile_extra_motion_commands_for_help()
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