def completeOperations(self, shadow_oe=None):
self.setStatusMessage("Running SHADOW")
if self.trace_shadow:
grabber = TTYGrabber()
grabber.start()
self.progressBarSet(50)
###########################################
# TODO: TO BE ADDED JUST IN CASE OF BROKEN
# ENVIRONMENT: MUST BE FOUND A PROPER WAY
# TO TEST SHADOW
self.fixWeirdShadowBug()
###########################################
beam_out = ShadowBeam.traceFromOE(shadow_oe, self.input_beam)
if self.trace_shadow:
grabber.stop()
for row in grabber.ttyData:
self.writeStdOut(row)
self.setStatusMessage("Plotting Results")
self.plot_results(beam_out)
self.setStatusMessage("")
self.send("Beam", beam_out)
def setBeam(self, beam):
if ShadowGui.checkEmptyBeam(beam):
if ShadowGui.checkGoodBeam(beam):
if self.keep_result == 1 and not self.input_beam is None:
self.input_beam = ShadowBeam.mergeBeams(self.input_beam, beam)
else:
self.input_beam = beam
if ShadowGui.checkEmptyBeam(self.input_beam):
if (self.input_beam._oe_number == 0): # IS THE SOURCE
self.image_plane = 0
self.set_ImagePlane()
self.image_plane_combo.setEnabled(False)
if self.is_automatic_run:
self.plot_results()
else:
QtGui.QMessageBox.critical(self, "QMessageBox.critical()",
"Data not displayable: No good rays or bad content",
QtGui.QMessageBox.Ok)
def clearResults(self):
if ConfirmDialog.confirmed(parent=self):
self.input_beam = ShadowBeam()
self.plot_canvas.clear()
class Histogram(ow_automatic_element.AutomaticElement):
name = "Shadow Histogram"
description = "Display Data Tools: Histogram"
icon = "icons/histogram.png"
maintainer = "Luca Rebuffi"
maintainer_email = "luca.rebuffi(@at@)elettra.eu"
priority = 2
category = "Display Data Tools"
keywords = ["data", "file", "load", "read"]
inputs = [("Input Beam", ShadowBeam, "setBeam")]
IMAGE_WIDTH = 1100
IMAGE_HEIGHT = 650
want_main_area=1
plot_canvas=None
input_beam=None
image_plane=Setting(0)
image_plane_new_position=Setting(10.0)
image_plane_rel_abs_position=Setting(0)
x_column_index=Setting(11)
number_of_bins=Setting(100)
title=Setting("Energy")
keep_result=Setting(0)
def __init__(self):
super().__init__()
tabs_setting = gui.tabWidget(self.controlArea)
tabs_setting.setFixedWidth(450)
gui.button(self.controlArea, self, "Refresh", callback=self.plot_results)
# graph tab
tab_gen = ShadowGui.createTabPage(tabs_setting, "Histogram")
incremental_box = ShadowGui.widgetBox(tab_gen, "Incremental Result", addSpace=True, orientation="horizontal", height=80)
gui.checkBox(incremental_box, self, "keep_result", "Keep Result")
gui.button(incremental_box, self, "Clear", callback=self.clearResults)
general_box = ShadowGui.widgetBox(tab_gen, "General Settings", addSpace=True, orientation="vertical", height=250)
self.image_plane_combo = gui.comboBox(general_box, self, "image_plane", label="Position of the Image",
items=["On Image Plane", "Retraced"],
callback=self.set_ImagePlane, sendSelectedValue=False, orientation="horizontal")
self.image_plane_box = ShadowGui.widgetBox(general_box, "", addSpace=True, orientation="vertical", height=110)
self.image_plane_box_empty = ShadowGui.widgetBox(general_box, "", addSpace=True, orientation="vertical", height=110)
ShadowGui.lineEdit(self.image_plane_box, self, "image_plane_new_position", "Image Plane new Position", labelWidth=220, valueType=float, orientation="horizontal")
gui.comboBox(self.image_plane_box, self, "image_plane_rel_abs_position", label="Position Type", labelWidth=250,
items=["Absolute", "Relative"], sendSelectedValue=False, orientation="horizontal")
self.set_ImagePlane()
self.x_column = gui.comboBox(general_box, self, "x_column_index", label="Column", labelWidth=80,
items=["1: X",
"2: Y",
"3: Z",
"4: X'",
"5: Y'",
"6: Z'",
"7: Es X",
"8: Es Y",
"9: Es Z",
"10: Ray Flag",
"11: Energy",
"12: Ray Index",
"13: Optical Path",
"14: Phase s",
"15: Phase p",
"16: Ep X",
"17: Ep Y",
"18: Ep Z",
"19: Wavelength",
"20: R = sqrt(X^2 + Y^2 + Z^2)",
"21: Theta (angle from Y axis)",
"22: Magnitude = |Es| + |Ep|",
"23: Total Intensity = |Es|^2 + |Ep|^2",
"24: S Intensity = |Es|^2",
"25: P Intensity = |Ep|^2",
"26: |K|",
"27: K X",
"28: K Y",
"29: K Z",
"30: S0-stokes = |Es|^2 + |Ep|^2",
"31: S1-stokes = |Es|^2 - |Ep|^2",
"32: S2-stokes = 2|Es||Ep|cos(Phase s-Phase p)",
"33: S3-stokes = 2|Es||Ep|sin(Phase s-Phase p)",
],
sendSelectedValue=False, orientation="horizontal")
histograms_box = ShadowGui.widgetBox(tab_gen, "Histograms settings", addSpace=True, orientation="vertical", height=70)
ShadowGui.lineEdit(histograms_box, self, "number_of_bins", "Number of Bins", labelWidth=250, valueType=int, orientation="horizontal")
self.image_box = gui.widgetBox(self.mainArea, "Plot Result", addSpace=True, orientation="vertical")
self.image_box.setFixedHeight(self.IMAGE_HEIGHT)
self.image_box.setFixedWidth(self.IMAGE_WIDTH)
self.shadow_output = QtGui.QTextEdit()
self.shadow_output.setReadOnly(True)
out_box = gui.widgetBox(self.mainArea, "System Output", addSpace=True, orientation="horizontal")
out_box.layout().addWidget(self.shadow_output)
out_box.setFixedWidth(self.IMAGE_WIDTH)
self.shadow_output.setFixedHeight(100)
self.shadow_output.setFixedWidth(self.IMAGE_WIDTH-50)
def clearResults(self):
if ConfirmDialog.confirmed(parent=self):
self.input_beam = ShadowBeam()
self.plot_canvas.clear()
def set_ImagePlane(self):
self.image_plane_box.setVisible(self.image_plane==1)
self.image_plane_box_empty.setVisible(self.image_plane==0)
def replace_fig(self, beam, var, title, xtitle, ytitle, xum):
if self.plot_canvas is None:
self.plot_canvas = ShadowPlot.DetailedHistoWidget()
self.image_box.layout().addWidget(self.plot_canvas)
try:
self.plot_canvas.plot_histo(beam, var, 1, None, 23, title, xtitle, ytitle, nbins=self.number_of_bins, xum=xum)
except Exception:
raise Exception("Data not plottable: No good rays or bad content")
def plot_histo(self, var_x, title, xtitle, ytitle, xum):
beam_to_plot = self.input_beam._beam
if self.image_plane == 1:
new_shadow_beam = self.input_beam.duplicate(history=False)
historyItem = self.input_beam.getOEHistory(oe_number=self.input_beam._oe_number)
if historyItem is None: raise Exception("Calculation impossible: Beam has no history")
dist = 0.0
if self.image_plane_rel_abs_position == 1: # relative
image_plane = 0.0
if type(historyItem.shadow_oe_end) == ShadowOpticalElement:
image_plane = historyItem.shadow_oe_end._oe.T_IMAGE
elif type(historyItem.shadow_oe_end) == ShadowCompoundOpticalElement:
image_plane = historyItem.shadow_oe_end._oe.list[historyItem.shadow_oe_end._oe.number_oe() - 1].T_IMAGE
if self.image_plane_new_position < 0 and abs(self.image_plane_new_position) > image_plane:
raise Exception("Image plane new position cannot be before the O.E.")
dist = self.image_plane_new_position
else: # absolute
ShadowGui.checkPositiveNumber(self.image_plane_new_position, "Image Plane new Position")
dist = self.image_plane_new_position - historyItem.shadow_oe_end._oe.T_IMAGE
new_shadow_beam._beam.retrace(dist)
beam_to_plot = new_shadow_beam._beam
self.replace_fig(beam_to_plot, var_x, title, xtitle, ytitle, xum)
def plot_results(self):
self.error(self.error_id)
try:
sys.stdout = EmittingStream(textWritten=self.writeStdOut)
if self.trace_shadow:
grabber = TTYGrabber()
grabber.start()
if ShadowGui.checkEmptyBeam(self.input_beam):
self.number_of_bins = ShadowGui.checkPositiveNumber(self.number_of_bins, "Number of Bins")
auto_title = self.x_column.currentText().split(":", 2)[1]
xum = auto_title + " "
self.title = auto_title
x = self.x_column_index + 1
if x == 1 or x == 2 or x == 3:
xum = xum + "[" + u"\u03BC" + "m]"
auto_title = auto_title + " [$\mu$m]"
elif x == 4 or x == 5 or x == 6:
xum = xum + "[" + u"\u03BC" + "rad]"
auto_title = auto_title + " [$\mu$rad]"
elif x == 11:
xum = xum + "[eV]"
auto_title = auto_title + " [eV]"
elif x == 13:
xum = xum + "[cm]"
auto_title = auto_title + " [cm]"
elif x == 14:
xum = xum + "[rad]"
auto_title = auto_title + " [rad]"
elif x == 15:
xum = xum + "[rad]"
auto_title = auto_title + " [rad]"
elif x == 19:
xum = xum + "[Å]"
auto_title = auto_title + " [Å]"
elif x == 20:
xum = xum + "[cm]"
auto_title = auto_title + " [cm]"
elif x == 21:
xum = xum + "[rad]"
auto_title = auto_title + " [rad]"
elif x >= 25 and x <= 28:
xum = xum + "[Å-1]"
auto_title = auto_title + " [Å-1]"
self.plot_histo(x, title=self.title, xtitle=auto_title, ytitle="Number of Rays", xum=xum)
if self.trace_shadow:
grabber.stop()
for row in grabber.ttyData:
self.writeStdOut(row)
time.sleep(0.5) # prevents a misterious dead lock in the Orange cycle when refreshing the histogram
except Exception as exception:
QtGui.QMessageBox.critical(self, "QMessageBox.critical()",
str(exception),
QtGui.QMessageBox.Ok)
self.error_id = self.error_id + 1
self.error(self.error_id, "Exception occurred: " + str(exception))
def setBeam(self, beam):
if ShadowGui.checkEmptyBeam(beam):
if ShadowGui.checkGoodBeam(beam):
if self.keep_result == 1 and not self.input_beam is None:
self.input_beam = ShadowBeam.mergeBeams(self.input_beam, beam)
else:
self.input_beam = beam
if ShadowGui.checkEmptyBeam(self.input_beam):
if (self.input_beam._oe_number == 0): # IS THE SOURCE
self.image_plane = 0
self.set_ImagePlane()
self.image_plane_combo.setEnabled(False)
if self.is_automatic_run:
self.plot_results()
else:
QtGui.QMessageBox.critical(self, "QMessageBox.critical()",
"Data not displayable: No good rays or bad content",
QtGui.QMessageBox.Ok)
def writeStdOut(self, text):
cursor = self.shadow_output.textCursor()
cursor.movePosition(QtGui.QTextCursor.End)
cursor.insertText(text)
self.shadow_output.setTextCursor(cursor)
self.shadow_output.ensureCursorVisible()
def traceFromOE(self, shadow_oe, input_shadow_beam):
return ShadowBeam.traceFromOE(shadow_oe, input_shadow_beam)
def traceFromSource(self, shadow_source):
return ShadowBeam.traceFromSource(shadow_source)