def OnReturningFromEditCrystal(self, old_U):
"""Call when changing the crystal, either from the button or from loading a UB file.
Model.exp.crystal needs to have changed before calling
"""
#Whenever the crystal changes, you need a new symmetry map.
model.experiment.exp.initialize_volume_symmetry_map()
#User clicked okay, something (proably) changed
new_U = model.experiment.exp.crystal.get_u_matrix()
if not np.allclose(old_U, new_U):
#The sample mounting U changed, so we need to recalc all the 3D volume coverage
gui_utils.do_recalculation_with_progress_bar(new_U)
#Send message signaling a redraw of volume plots
display_thread.handle_change_of_qspace(changed_sample_U_matrix=new_U)
#Now handle the reflections, and warn if the auto-range is huge...
(b, n) = self.range_settings.is_too_many()
if b:
dlg = wx.MessageDialog(
self,
"The number of reflections given by this range, %s, is very large. Are you sure?\nIf you click no, a default range of -5 to +5 HKL will be used instead, but you can increase the range later."
% gui_utils.print_large_number(n), "Too Many Reflections",
wx.YES_NO | wx.ICON_INFORMATION)
res = dlg.ShowModal()
dlg.Destroy()
if res != wx.ID_YES:
#Disable automatic if its on; put on smaller numbers.
self.range_settings.automatic = False
self.range_settings.h_range = np.array([-5, 5]).reshape(1, 2)
self.range_settings.k_range = np.array([-5, 5]).reshape(1, 2)
self.range_settings.l_range = np.array([-5, 5]).reshape(1, 2)
#Update the hkl range settings, especially for automatic settings
self.apply_crystal_range()
def load_detector_file(self, filename):
"""Load detectors from a file."""
#Load if it exists
if not os.path.exists(filename):
wx.MessageDialog(self, "File '%s' was not found!" % filename, 'Error', wx.OK | wx.ICON_ERROR).ShowModal()
else:
old_detectors = model.instrument.inst.detectors
try:
model.instrument.inst.load_detectors_file(filename)
#Save as the next default
model.config.cfg.default_detector_filename = filename
#Send a message saying that the detector list has changed
model.messages.send_message(model.messages.MSG_DETECTOR_LIST_CHANGED)
#Recalculate everything!
gui_utils.do_recalculation_with_progress_bar(new_sample_U_matrix=None)
#Update displays
display_thread.handle_change_of_qspace()
if not self.panel.frame3d is None:
pass
#The 3D view is open, update that by closing and re-opening
wx.CallAfter(self.panel.frame3d.Close)
# #Open a new one!
# wx.CallAfter(self.panel.OnButton_view_detectorsButton, None)
# #self.panel.frame3d.update(reset_view=False)
except:
#Go back to the old list
model.instrument.inst.detectors = old_detectors
#Re-raise the error
raise
def OnReturningFromEditCrystal(self, old_U):
"""Call when changing the crystal, either from the button or from loading a UB file.
Model.exp.crystal needs to have changed before calling
"""
#Whenever the crystal changes, you need a new symmetry map.
model.experiment.exp.initialize_volume_symmetry_map()
#User clicked okay, something (proably) changed
new_U = model.experiment.exp.crystal.get_u_matrix()
if not np.allclose(old_U, new_U):
#The sample mounting U changed, so we need to recalc all the 3D volume coverage
gui_utils.do_recalculation_with_progress_bar(new_U)
#Send message signaling a redraw of volume plots
display_thread.handle_change_of_qspace(changed_sample_U_matrix=new_U)
#Now handle the reflections, and warn if the auto-range is huge...
(b,n) = self.range_settings.is_too_many()
if b:
dlg = wx.MessageDialog(self, "The number of reflections given by this range, %s, is very large. Are you sure?\nIf you click no, a default range of -5 to +5 HKL will be used instead, but you can increase the range later." % gui_utils.print_large_number(n),
"Too Many Reflections", wx.YES_NO | wx.ICON_INFORMATION)
res = dlg.ShowModal()
dlg.Destroy()
if res != wx.ID_YES:
#Disable automatic if its on; put on smaller numbers.
self.range_settings.automatic = False
self.range_settings.h_range = np.array( [-5,5] ).reshape(1,2)
self.range_settings.k_range = np.array( [-5,5] ).reshape(1,2)
self.range_settings.l_range = np.array( [-5,5] ).reshape(1,2)
#Update the hkl range settings, especially for automatic settings
self.apply_crystal_range()
def load_detector_file(self, filename):
"""Load detectors from a file."""
#Load if it exists
if not os.path.exists(filename):
wx.MessageDialog(self, "File '%s' was not found!" % filename,
'Error', wx.OK | wx.ICON_ERROR).ShowModal()
else:
old_detectors = model.instrument.inst.detectors
try:
model.instrument.inst.load_detectors_file(filename)
#Save as the next default
model.config.cfg.default_detector_filename = filename
#Send a message saying that the detector list has changed
model.messages.send_message(
model.messages.MSG_DETECTOR_LIST_CHANGED)
#Recalculate everything!
gui_utils.do_recalculation_with_progress_bar(
new_sample_U_matrix=None)
#Update displays
display_thread.handle_change_of_qspace()
if not self.panel.frame3d is None:
pass
#The 3D view is open, update that by closing and re-opening
wx.CallAfter(self.panel.frame3d.Close)
# #Open a new one!
# wx.CallAfter(self.panel.OnButton_view_detectorsButton, None)
# #self.panel.frame3d.update(reset_view=False)
except:
#Go back to the old list
model.instrument.inst.detectors = old_detectors
#Re-raise the error
raise
def apply(self):
"""Apply changes now."""
#This sets up the new size q-space
model.instrument.inst.change_qspace_size(self.get_params_dictionary())
#Whenever the q-space changes, you need a new symmetry map.
model.experiment.exp.initialize_volume_symmetry_map()
#Always re-initialize the reflections
model.experiment.exp.initialize_reflections()
#This recalcs the volumes and reflections
gui_utils.do_recalculation_with_progress_bar(new_sample_U_matrix=None)
#Ensure that the q-space viewer refreshes properly.
display_thread.handle_change_of_qspace()
#Save the points goal
par = self.frame.params #@type par StartupParameters
par.points_goal = par.points
def apply(self):
"""Apply changes now."""
#This sets up the new size q-space
model.instrument.inst.change_qspace_size(self.get_params_dictionary())
#Whenever the q-space changes, you need a new symmetry map.
model.experiment.exp.initialize_volume_symmetry_map()
#Always re-initialize the reflections
model.experiment.exp.initialize_reflections()
#This recalcs the volumes and reflections
gui_utils.do_recalculation_with_progress_bar(new_sample_U_matrix=None)
#Ensure that the q-space viewer refreshes properly.
display_thread.handle_change_of_qspace()
#Save the points goal
par = self.frame.params #@type par StartupParameters
par.points_goal = par.points
