def apply(self, event, *args):
"""Apply the best results."""
#TODO: Confirmation message box?
positions = []
# And add the fixed ones, if any
if self.params.fixed_orientations:
positions += self.params.fixed_orientations_list
# Get the angles of the best one
positions += model.optimization.get_angles(self.best)
print "Applying best individual", self.best
#This deletes everything in the list in the instrument
del model.instrument.inst.positions[:]
#Make sure to clear the parameters too, by giving it an empty dict() object.
display_thread.clear_positions_selected()
#This function does the calc. and shows a progress bar. Can be aborted too.
gui_utils.do_calculation_with_progress_bar(positions)
#GUI update
model.messages.send_message(model.messages.MSG_POSITION_LIST_CHANGED)
#Add it to the list of selected items
if len(model.instrument.inst.angles) == 1:
model.instrument.inst.sort_positions_by(0)
display_thread.select_position_coverage(model.instrument.inst.positions, update_gui=True)
if not event is None: event.Skip()
def changed(self):
"""Call when the checked list changes."""
# We generate a dictionary of object, True/False
pos_dict = dict()
for i in range(len(model.instrument.inst.positions)):
posCoverage = model.instrument.inst.positions[i]
value = self.panel.checkListPositions.IsChecked(i)
pos_dict[id(posCoverage)] = value
# Save it as the parameter to change
display_thread.select_position_coverage(pos_dict)
def changed(self):
"""Call when the checked list changes."""
#We generate a dictionary of object, True/False
pos_dict = dict()
for i in range(len(model.instrument.inst.positions)):
posCoverage = model.instrument.inst.positions[i]
value = self.panel.checkListPositions.IsChecked(i)
pos_dict[id(posCoverage)] = value
#Save it as the parameter to change
display_thread.select_position_coverage(pos_dict)
def load_ldm_file_dialog(self, parent):
"""Opens a dialog asking the user where to load the .ldm file."""
filters = 'Lauegen .ldm file (*.ldm)|*.ldm|All files (*)|*|'
(path, filename) = os.path.split(self.last_ldm_path)
dialog = wx.FileDialog(parent,
defaultFile=filename,
defaultDir=path,
message='Load an Lauegen .ldm file',
wildcard=filters,
style=wx.OPEN)
if dialog.ShowModal() == wx.ID_OK:
filename = dialog.GetPath()
self.last_ldm_path = filename
dialog.Destroy()
else:
#'Nothing was selected.
dialog.Destroy()
return None
model.experiment.exp.inst = model.instrument.Instrument(
os.path.join(os.path.dirname(__file__),
"../instruments/IMAGINE_detectors.csv"))
model.experiment.exp.inst.set_goniometer(
model.goniometer.ImagineGoniometer())
#The old U matrix, before messing with it.
old_U = model.experiment.exp.crystal.get_u_matrix()
#Load the file
(d_min, wl_min,
wl_max) = model.experiment.exp.crystal.read_LDM_file(filename)
if d_min > 0:
model.experiment.exp.inst.d_min = d_min
import numpy as np
model.experiment.exp.inst.wl_min = wl_min
model.experiment.exp.inst.wl_max = wl_max
model.experiment.exp.inst.make_qspace()
#Now this handles updating all the gui etc.
self.tab_sample.OnReturningFromEditCrystal(old_U)
#Now we need to fix a lot of stuff
model.instrument.inst = model.experiment.exp.inst
#This hopefully redraws everything
display_thread.handle_change_of_qspace()
#Make sure we select it all, by default.
display_thread.select_position_coverage(
poscov_list=model.instrument.inst.positions, update_gui=True)
def add_to_list(self):
"""Adds the last selected angle set to the main list of positions."""
#Get the old try_position
old = display_thread.get_try_position()
if not old is None:
if not old.try_position is None:
#Do we have the same angles?
if (self.angles == old.try_position.angles):
#Was it calculated?
if not old.try_position.coverage is None:
#Great! Add it to the main list.
#Make a copy
poscov = copy.copy(old.try_position)
model.instrument.inst.positions.append(poscov)
#Auto-select (check) that position we just added.
display_thread.select_position_coverage(poscov)
#Send out a message (for the GUI) saying that the list should be updated (to reflect the selection and the new item)
model.messages.send_message(model.messages.MSG_POSITION_LIST_CHANGED)
#and we're done
return
#If we reach here, something was missing
wx.MessageDialog(None, "Sorry! There was a problem adding this sample orientation to the main list. Make sure it has been calculated and is shown in the coverage view before clicking this button.", 'Error', wx.OK | wx.ICON_ERROR).ShowModal()
def load_ldm_file_dialog(self, parent):
"""Opens a dialog asking the user where to load the .ldm file."""
filters = 'Lauegen .ldm file (*.ldm)|*.ldm|All files (*)|*|'
(path, filename) = os.path.split(self.last_ldm_path)
dialog = wx.FileDialog ( parent, defaultFile=filename, defaultDir=path, message='Load an Lauegen .ldm file', wildcard=filters, style=wx.OPEN )
if dialog.ShowModal() == wx.ID_OK:
filename = dialog.GetPath()
self.last_ldm_path = filename
dialog.Destroy()
else:
#'Nothing was selected.
dialog.Destroy()
return None
model.experiment.exp.inst = model.instrument.Instrument(os.path.join(os.path.dirname(__file__), "../instruments/IMAGINE_detectors.csv"))
model.experiment.exp.inst.set_goniometer(model.goniometer.ImagineGoniometer())
#The old U matrix, before messing with it.
old_U = model.experiment.exp.crystal.get_u_matrix()
#Load the file
(d_min,wl_min,wl_max) = model.experiment.exp.crystal.read_LDM_file(filename)
if d_min > 0:
model.experiment.exp.inst.d_min = d_min
import numpy as np
model.experiment.exp.inst.wl_min = wl_min
model.experiment.exp.inst.wl_max = wl_max
model.experiment.exp.inst.make_qspace()
#Now this handles updating all the gui etc.
self.tab_sample.OnReturningFromEditCrystal(old_U)
#Now we need to fix a lot of stuff
model.instrument.inst = model.experiment.exp.inst
#This hopefully redraws everything
display_thread.handle_change_of_qspace()
#Make sure we select it all, by default.
display_thread.select_position_coverage(poscov_list=model.instrument.inst.positions, update_gui=True)
def delete_several(self, row_list):
"""Deletes several entries in the position list.
Parameter:
row_list: list of row numbers to delete.
"""
#Get the current selection dictionary
poscov_dict = display_thread.get_positions_dict().copy()
#Delete entries, starting from the end
row_list.sort()
row_list.reverse()
for index in row_list:
#Remove from the selection list too
poscov = model.instrument.inst.positions[index]
if poscov_dict.has_key(id(poscov)):
del poscov_dict[id(poscov)]
#And from the data
del model.instrument.inst.positions[index]
#Remove the extra entries from the list
display_thread.select_position_coverage(poscov_dict, update_gui=False)
#Update the display.
self.update_grid()
def delete_several(self, row_list):
"""Deletes several entries in the position list.
Parameter:
row_list: list of row numbers to delete.
"""
#Get the current selection dictionary
poscov_dict = display_thread.get_positions_dict().copy()
#Delete entries, starting from the end
row_list.sort()
row_list.reverse()
for index in row_list:
#Remove from the selection list too
poscov = model.instrument.inst.positions[index]
if poscov_dict.has_key(id(poscov)):
del poscov_dict[id(poscov)]
#And from the data
del model.instrument.inst.positions[index]
#Remove the extra entries from the list
display_thread.select_position_coverage(poscov_dict, update_gui=False)
#Update the display.
self.update_grid()
def load_experiment_file_dialog(parent):
"""Opens a dialog asking the user where to load the experiment."""
filters = 'CrystalPlan Experiment files (*.exp)|*.exp|All files (*)|*|'
if is_mac(): filters = '' #Filters tend to crash on mac
global last_experiment_path
(path, filename) = os.path.split(last_experiment_path)
dialog = wx.FileDialog ( parent, defaultFile=filename, defaultDir=path, message='Load an experiment plan from an EXP file', wildcard=filters, style=wx.OPEN )
if dialog.ShowModal() == wx.ID_OK:
filename = dialog.GetPath()
last_experiment_path = filename
dialog.Destroy()
else:
#'Nothing was selected.
dialog.Destroy()
return None
#Load it
model.experiment.exp = model.experiment.load_from_file(filename)
#Now we need to fix a lot of stuff
model.instrument.inst = model.experiment.exp.inst
#This hopefully redraws everything
display_thread.handle_change_of_qspace()
#Make sure we select it all, by default.
display_thread.select_position_coverage(poscov_list=model.instrument.inst.positions, update_gui=True)
return filename