resolution_calculator_panel.py @ b113128

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2release_4.0.1ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since b113128 was be6e99a, checked in by Jae Cho <jhjcho@…>, 14 years ago
fixed problems in the estimator
Property mode set to `100644`
File size: 47.4 KB

Line
1	"""
2	This software was developed by the University of Tennessee as part of the
3	Distributed Data Analysis of Neutron Scattering Experiments (DANSE)
4	project funded by the US National Science Foundation.
5
6	See the license text in license.txt
7
8	copyright 2008, 2009, 2010 University of Tennessee
9	"""
10	import wx
11	import sys
12	import matplotlib
13	#Use the WxAgg back end. The Wx one takes too long to render
14	matplotlib.use('WXAgg')
15	from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg as FigureCanvas
16	from matplotlib.backends.backend_wxagg import NavigationToolbar2Wx as Toolbar
17	from matplotlib.backend_bases import FigureManagerBase
18	# Wx-Pylab magic for displaying plots within an application's window.
19	from matplotlib import _pylab_helpers
20	# The Figure object is used to create backend-independent plot representations.
21	from matplotlib.figure import Figure
22
23	#from sans.guicomm.events import StatusEvent
24	from sans.calculator.resolution_calculator import ResolutionCalculator
25	from sans.guiframe.events import StatusEvent
26	from calculator_widgets import OutputTextCtrl
27	from calculator_widgets import InputTextCtrl
28	from wx.lib.scrolledpanel import ScrolledPanel
29	from math import fabs
30	_BOX_WIDTH = 100
31	_Q_DEFAULT = 0.0
32	#Slit length panel size
33	if sys.platform.count("win32") > 0:
34	PANEL_WIDTH = 525
35	PANEL_HEIGHT = 653
36	FONT_VARIANT = 0
37	else:
38	PANEL_WIDTH = 560
39	PANEL_HEIGHT = 692
40	FONT_VARIANT = 1
41
42	_SOURCE_MASS = {'Alpha':6.64465620E-24,
43	'Deuteron':3.34358320E-24,
44	'Neutron':1.67492729E-24,
45	'Photon': 0.0,
46	'Proton':1.67262137E-24,
47	'Triton':5.00826667E-24}
48
49	class ResolutionCalculatorPanel(ScrolledPanel):
50	"""
51	Provides the Resolution calculator GUI.
52	"""
53	## Internal nickname for the window, used by the AUI manager
54	window_name = "SANS Resolution Estimator"
55	## Name to appear on the window title bar
56	window_caption = ""
57	## Flag to tell the AUI manager to put this panel in the center pane
58	CENTER_PANE = True
59
60	def __init__(self, parent, args, *kwds):
61	kwds["size"]= (PANEL_WIDTH * 2, PANEL_HEIGHT)
62	kwds["style"]= wx.FULL_REPAINT_ON_RESIZE
63	ScrolledPanel.__init__(self, parent, args, *kwds)
64	self.SetupScrolling()
65	self.parent = parent
66
67	# input defaults
68	self.qx = []
69	self.qy = []
70	# dQ defaults
71	self.sigma_r = None
72	self.sigma_phi = None
73	self.sigma_1d = None
74	# dQ 2d image
75	self.image = None
76	#Font size
77	self.SetWindowVariant(variant=FONT_VARIANT)
78	# Object that receive status event
79	self.resolution = ResolutionCalculator()
80	# Source selection dic
81	self.source_mass = _SOURCE_MASS
82	#layout attribute
83	self.hint_sizer = None
84	# detector coordinate of estimation of sigmas
85	self.det_coordinate = 'cartesian'
86
87	self._do_layout()
88
89	def _define_structure(self):
90	"""
91	Define the main sizers building to build this application.
92	"""
93	self.main_sizer = wx.BoxSizer(wx.HORIZONTAL)
94	self.vertical_l_sizer = wx.BoxSizer(wx.VERTICAL)
95	self.vertical_r_spacer = wx.BoxSizer(wx.VERTICAL)
96	self.vertical_r_frame = wx.StaticBox(self, -1, '')
97	self.vertical_r_sizer = wx.StaticBoxSizer(self.vertical_r_frame,
98	wx.VERTICAL)
99	self.box_source = wx.StaticBox(self, -1,
100	str(self.window_caption))
101	self.boxsizer_source = wx.StaticBoxSizer(self.box_source,
102	wx.VERTICAL)
103	self.mass_sizer = wx.BoxSizer(wx.HORIZONTAL)
104	self.intensity_sizer = wx.BoxSizer(wx.HORIZONTAL)
105	self.wavelength_sizer = wx.BoxSizer(wx.HORIZONTAL)
106	self.wavelength_spread_sizer = wx.BoxSizer(wx.HORIZONTAL)
107	self.source_aperture_sizer = wx.BoxSizer(wx.HORIZONTAL)
108	self.sample_aperture_sizer = wx.BoxSizer(wx.HORIZONTAL)
109	self.source2sample_distance_sizer = wx.BoxSizer(wx.HORIZONTAL)
110	self.sample2sample_distance_sizer = wx.BoxSizer(wx.HORIZONTAL)
111	self.sample2detector_distance_sizer = wx.BoxSizer(wx.HORIZONTAL)
112	self.detector_size_sizer = wx.BoxSizer(wx.HORIZONTAL)
113	self.detector_pix_size_sizer = wx.BoxSizer(wx.HORIZONTAL)
114	#self.detector_offset_sizer = wx.BoxSizer(wx.HORIZONTAL)
115	self.input_sizer = wx.BoxSizer(wx.VERTICAL)
116	self.output_sizer = wx.BoxSizer(wx.VERTICAL)
117	self.hint_sizer = wx.BoxSizer(wx.HORIZONTAL)
118	self.button_sizer = wx.BoxSizer(wx.HORIZONTAL)
119
120	def _layout_mass(self):
121	"""
122	Fill the sizer containing mass
123	"""
124	# get the mass
125	mass_value = str(self.resolution.mass)
126	self.mass_txt = wx.StaticText(self, -1,
127	'Source: ')
128	self.mass_hint = "Mass of Neutrons m = %s [g]"\
129	% str(self.resolution.mass)
130	self.source_cb = wx.ComboBox(self, -1,
131	style=wx.CB_READONLY\|wx.CB_SORT,
132	name = '%s'%mass_value)
133	for key, value in self.source_mass.iteritems():
134	name_source = str(key)
135	self.source_cb.Append(name_source, name_source)
136	self.source_cb.SetStringSelection("Neutron")
137	wx.EVT_COMBOBOX(self.source_cb,-1, self._on_source_selection)
138	source_hint = "Source Selection: Affect on"
139	source_hint += " the gravitational contribution.\n"
140	source_hint += "Mass of %s: m = %s [g]" % \
141	('Neutron', str(self.resolution.mass))
142	self.mass_txt.SetToolTipString(source_hint)
143	self.mass_sizer.AddMany([(self.mass_txt, 0, wx.LEFT, 15),
144	(self.source_cb, 0, wx.LEFT, 15)])
145
146	def _layout_intensity(self):
147	"""
148	Fill the sizer containing intensity
149	"""
150	# get the intensity
151	intensity_value = str(self.resolution.intensity)
152	intensity_unit_txt = wx.StaticText(self, -1, '[counts/s]')
153	intensity_txt = wx.StaticText(self, -1,
154	'Intensity: ')
155	self.intensity_tcl = InputTextCtrl(self, -1,
156	size=(_BOX_WIDTH,-1))
157	intensity_hint = "Intensity of Neutrons"
158	self.intensity_tcl.SetValue(intensity_value)
159	self.intensity_tcl.SetToolTipString(intensity_hint)
160	self.intensity_sizer.AddMany([(intensity_txt, 0, wx.LEFT, 15),
161	(self.intensity_tcl, 0, wx.LEFT, 15),
162	(intensity_unit_txt,0, wx.LEFT, 10)])
163
164
165	def _layout_wavelength(self):
166	"""
167	Fill the sizer containing wavelength
168	"""
169	# get the wavelength
170	wavelength_value = str(self.resolution.wavelength)
171	wavelength_unit_txt = wx.StaticText(self, -1, '[A]')
172	wavelength_txt = wx.StaticText(self, -1,
173	'Wavelength: ')
174	self.wavelength_tcl = InputTextCtrl(self, -1,
175	size=(_BOX_WIDTH,-1))
176	wavelength_hint = "Wavelength of Neutrons"
177	self.wavelength_tcl.SetValue(wavelength_value)
178	self.wavelength_tcl.SetToolTipString(wavelength_hint)
179	self.wavelength_sizer.AddMany([(wavelength_txt, 0, wx.LEFT, 15),
180	(self.wavelength_tcl, 0, wx.LEFT, 15),
181	(wavelength_unit_txt,0, wx.LEFT, 10)])
182
183
184	def _layout_wavelength_spread(self):
185	"""
186	Fill the sizer containing wavelength
187	"""
188	# get the wavelength
189	wavelength_spread_value = str(self.resolution.wavelength_spread)
190	wavelength_spread_unit_txt = wx.StaticText(self, -1, '')
191	wavelength_spread_txt = wx.StaticText(self, -1,
192	'Wavelength Spread: ')
193	self.wavelength_spread_tcl = InputTextCtrl(self, -1,
194	size=(_BOX_WIDTH,-1))
195	wavelength_spread_hint = "Wavelength Spread of Neutrons"
196	self.wavelength_spread_tcl.SetValue(wavelength_spread_value)
197	self.wavelength_spread_tcl.SetToolTipString(wavelength_spread_hint)
198	self.wavelength_spread_sizer.AddMany([(wavelength_spread_txt, 0,
199	wx.LEFT, 15),
200	(self.wavelength_spread_tcl, 0, wx.LEFT, 15),
201	(wavelength_spread_unit_txt,0, wx.LEFT, 10)])
202
203
204	def _layout_source_aperture(self):
205	"""
206	Fill the sizer containing source aperture size
207	"""
208	# get the wavelength
209	source_aperture_value = str(self.resolution.source_aperture_size[0])
210	if len(self.resolution.source_aperture_size)>1:
211	source_aperture_value += ", "
212	source_aperture_value += str(\
213	self.resolution.source_aperture_size[1])
214	source_aperture_unit_txt = wx.StaticText(self, -1, '[cm]')
215	source_aperture_txt = wx.StaticText(self, -1,
216	'Source Aperture Size: ')
217	self.source_aperture_tcl = InputTextCtrl(self, -1,
218	size=(_BOX_WIDTH,-1))
219	source_aperture_hint = "Source Aperture Size"
220	self.source_aperture_tcl.SetValue(source_aperture_value)
221	self.source_aperture_tcl.SetToolTipString(source_aperture_hint)
222	self.source_aperture_sizer.AddMany([(source_aperture_txt, 0,
223	wx.LEFT, 15),
224	(self.source_aperture_tcl, 0, wx.LEFT, 15),
225	(source_aperture_unit_txt,0, wx.LEFT, 10)])
226
227
228	def _layout_sample_aperture(self):
229	"""
230	Fill the sizer containing sample aperture size
231	"""
232	# get the wavelength
233	sample_aperture_value = str(self.resolution.sample_aperture_size[0])
234	if len(self.resolution.sample_aperture_size)>1:
235	sample_aperture_value += ", "
236	sample_aperture_value += str(\
237	self.resolution.sample_aperture_size[1])
238	sample_aperture_unit_txt = wx.StaticText(self, -1, '[cm]')
239	sample_aperture_txt = wx.StaticText(self, -1,
240	'Sample Aperture Size: ')
241	self.sample_aperture_tcl = InputTextCtrl(self, -1,
242	size=(_BOX_WIDTH,-1))
243	sample_aperture_hint = "Sample Aperture Size"
244	self.sample_aperture_tcl.SetValue(sample_aperture_value)
245	self.sample_aperture_tcl.SetToolTipString(sample_aperture_hint)
246	self.sample_aperture_sizer.AddMany([(sample_aperture_txt, 0,
247	wx.LEFT, 15),
248	(self.sample_aperture_tcl, 0, wx.LEFT, 15),
249	(sample_aperture_unit_txt,0, wx.LEFT, 10)])
250
251
252	def _layout_source2sample_distance(self):
253	"""
254	Fill the sizer containing souce2sample_distance
255	"""
256	# get the wavelength
257	source2sample_distance_value = str(\
258	self.resolution.source2sample_distance[0])
259
260	source2sample_distance_unit_txt = wx.StaticText(self, -1, '[cm]')
261	source2sample_distance_txt = wx.StaticText(self, -1,
262	'Source to Sample Aperture Distance: ')
263	self.source2sample_distance_tcl = InputTextCtrl(self, -1,
264	size=(_BOX_WIDTH,-1))
265	source2sample_distance_hint = "Source to Sample Aperture Distance"
266	self.source2sample_distance_tcl.SetValue(source2sample_distance_value)
267	self.source2sample_distance_tcl.SetToolTipString(\
268	source2sample_distance_hint)
269	self.source2sample_distance_sizer.AddMany([(source2sample_distance_txt,
270	0, wx.LEFT, 15),
271	(self.source2sample_distance_tcl, 0, wx.LEFT, 15),
272	(source2sample_distance_unit_txt,0, wx.LEFT, 10)])
273
274	def _layout_sample2sample_distance(self):
275	"""
276	Fill the sizer containing sampleslit2sample_distance
277	"""
278	# get the distance
279	sample2sample_distance_value = str(\
280	self.resolution.sample2sample_distance[0])
281
282	sample2sample_distance_unit_txt = wx.StaticText(self, -1, '[cm]')
283	sample2sample_distance_txt = wx.StaticText(self, -1,
284	'Sample Offset: ')
285	self.sample2sample_distance_tcl = InputTextCtrl(self, -1,
286	size=(_BOX_WIDTH,-1))
287	sample2sample_distance_hint = "Sample Aperture to Sample Distance"
288	self.sample2sample_distance_tcl.SetValue(sample2sample_distance_value)
289	self.sample2sample_distance_tcl.SetToolTipString(\
290	sample2sample_distance_hint)
291	self.sample2sample_distance_sizer.AddMany([(sample2sample_distance_txt,
292	0, wx.LEFT, 15),
293	(self.sample2sample_distance_tcl, 0, wx.LEFT, 15),
294	(sample2sample_distance_unit_txt,0, wx.LEFT, 10)])
295
296
297
298	def _layout_sample2detector_distance(self):
299	"""
300	Fill the sizer containing sample2detector_distance
301	"""
302	# get the wavelength
303	sample2detector_distance_value = str(\
304	self.resolution.sample2detector_distance[0])
305
306	sample2detector_distance_unit_txt = wx.StaticText(self, -1, '[cm]')
307	sample2detector_distance_txt = wx.StaticText(self, -1,
308	'Sample Aperture to Detector Distance: ')
309	self.sample2detector_distance_tcl = InputTextCtrl(self, -1,
310	size=(_BOX_WIDTH,-1))
311	sample2detector_distance_hint = \
312	"Sample Aperture to Detector Distance"
313	self.sample2detector_distance_tcl.SetValue(\
314	sample2detector_distance_value)
315	self.sample2detector_distance_tcl.SetToolTipString(\
316	sample2detector_distance_hint)
317	self.sample2detector_distance_sizer.AddMany([\
318	(sample2detector_distance_txt, 0, wx.LEFT, 15),
319	(self.sample2detector_distance_tcl, 0, wx.LEFT, 15),
320	(sample2detector_distance_unit_txt,0, wx.LEFT, 10)])
321
322	def _layout_detector_size(self):
323	"""
324	Fill the sizer containing detector size
325	"""
326	# get the wavelength
327	detector_size_value = str(self.resolution.detector_size[0])
328	if len(self.resolution.detector_size)>1:
329	detector_size_value += ", "
330	detector_size_value += str(self.resolution.detector_size[1])
331	detector_size_unit_txt = wx.StaticText(self, -1, '')
332	detector_size_txt = wx.StaticText(self, -1,
333	'Number of Pixels on Detector: ')
334	self.detector_size_tcl = InputTextCtrl(self, -1,
335	size=(_BOX_WIDTH,-1))
336	detector_size_hint = "Number of Pixels on Detector"
337	self.detector_size_tcl.SetValue(detector_size_value)
338	self.detector_size_tcl.SetToolTipString(detector_size_hint)
339	self.detector_size_sizer.AddMany([(detector_size_txt, 0,
340	wx.LEFT, 15),
341	(self.detector_size_tcl, 0, wx.LEFT, 15),
342	(detector_size_unit_txt,0, wx.LEFT, 10)])
343
344
345	def _layout_detector_pix_size(self):
346	"""
347	Fill the sizer containing detector pixel size
348	"""
349	# get the detector_pix_size
350	detector_pix_size_value = str(self.resolution.detector_pix_size[0])
351	if len(self.resolution.detector_pix_size)>1:
352	detector_pix_size_value += ", "
353	detector_pix_size_value += str(self.resolution.detector_pix_size[1])
354	detector_pix_size_unit_txt = wx.StaticText(self, -1, '[cm]')
355	detector_pix_size_txt = wx.StaticText(self, -1,
356	'Detector Pixel Size: ')
357	self.detector_pix_size_tcl = InputTextCtrl(self, -1,
358	size=(_BOX_WIDTH,-1))
359	detector_pix_size_hint = "Detector Pixel Size"
360	self.detector_pix_size_tcl.SetValue(detector_pix_size_value)
361	self.detector_pix_size_tcl.SetToolTipString(detector_pix_size_hint)
362	self.detector_pix_size_sizer.AddMany([(detector_pix_size_txt, 0,
363	wx.LEFT, 15),
364	(self.detector_pix_size_tcl, 0, wx.LEFT, 15),
365	(detector_pix_size_unit_txt,0, wx.LEFT, 10)])
366
367	def _layout_input(self):
368	"""
369	Fill the sizer containing inputs; qx, qy
370	"""
371
372	q_title = wx.StaticText(self, -1,
373	"[Q Location of the Estimation]:")
374	# sizers for inputs
375	inputQx_sizer = wx.BoxSizer(wx.HORIZONTAL)
376	inputQy_sizer = wx.BoxSizer(wx.HORIZONTAL)
377	# get the default dq
378	qx_value = str(_Q_DEFAULT)
379	qy_value = str(_Q_DEFAULT)
380	qx_unit_txt = wx.StaticText(self, -1, '[1/A] ')
381	qy_unit_txt = wx.StaticText(self, -1, '[1/A] ')
382	qx_name_txt = wx.StaticText(self, -1,
383	'Qx: ')
384	qy_name_txt = wx.StaticText(self, -1,
385	'Qy: ')
386	self.qx_tcl = InputTextCtrl(self, -1,
387	size=(_BOX_WIDTH*3,-1))
388	self.qy_tcl = InputTextCtrl(self, -1,
389	size=(_BOX_WIDTH*3,-1))
390	qx_hint = "Type the Qx value."
391	qy_hint = "Type the Qy value."
392	self.qx_tcl.SetValue(qx_value)
393	self.qy_tcl.SetValue(qy_value)
394	self.qx_tcl.SetToolTipString(qx_hint)
395	self.qy_tcl.SetToolTipString(qy_hint)
396	inputQx_sizer.AddMany([(qx_name_txt, 0, wx.LEFT, 15),
397	(self.qx_tcl, 0, wx.LEFT, 15),
398	(qx_unit_txt, 0, wx.LEFT, 15)])
399	inputQy_sizer.AddMany([(qy_name_txt, 0, wx.LEFT, 15),
400	(self.qy_tcl, 0, wx.LEFT, 15),
401	(qy_unit_txt, 0, wx.LEFT, 15)])
402	self.input_sizer.AddMany([(q_title, 0, wx.LEFT, 15),
403	(inputQx_sizer, 0,
404	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
405	(inputQy_sizer, 0,
406	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5)])
407	#(self.compute_button, 0, wx.LEFT, 30)])
408
409	def _layout_output(self):
410	"""
411	Fill the sizer containing dQ\|\| and dQ+
412	"""
413	sigma_title = wx.StaticText(self, -1,
414	"[Standard Deviation of the Resolution Distribution]:")
415	# sizers for inputs
416	outputQxy_sizer = wx.BoxSizer(wx.HORIZONTAL)
417	outputQ_sizer = wx.BoxSizer(wx.HORIZONTAL)
418	sigma_unit = '['+'1/A' +']'
419	self.sigma_r_txt = wx.StaticText(self, -1,
420	'Sigma_x: ')
421	self.sigma_r_tcl = OutputTextCtrl(self, -1,
422	size=(_BOX_WIDTH*0.8,-1))
423	self.sigma_phi_txt = wx.StaticText(self, -1,
424	'Sigma_y:')
425	self.sigma_phi_tcl = OutputTextCtrl(self, -1,
426	size=(_BOX_WIDTH*0.8,-1))
427	self.sigma_lamd_txt = wx.StaticText(self, -1,
428	'Sigma_lamd:')
429	self.sigma_lamd_tcl = OutputTextCtrl(self, -1,
430	size=(_BOX_WIDTH*0.7,-1))
431	sigma_1d_txt = wx.StaticText(self, -1, '( 1D: Sigma:')
432	self.sigma_1d_tcl = OutputTextCtrl(self, -1,
433	size=(_BOX_WIDTH*0.7,-1))
434	sigmax_hint = " The x component of the geometric resolution,"
435	sigmax_hint += " excluding sigma_lamda."
436	sigmay_hint = " The y component of the geometric resolution,"
437	sigmay_hint += " excluding sigma_lamda."
438	sigma_hint_lamd = " The wavelength contribution in the radial direction"
439	sigma_hint_lamd += ".\n Note: The phi component is always zero."
440	sigma_hint_1d = " Resolution in 1-dimension (for 1D data)."
441	self.sigma_r_tcl.SetToolTipString(sigmax_hint)
442	self.sigma_phi_tcl.SetToolTipString(sigmay_hint)
443	self.sigma_lamd_tcl.SetToolTipString(sigma_hint_lamd)
444	self.sigma_1d_tcl.SetToolTipString(sigma_hint_1d)
445	sigma_r_unit_txt = wx.StaticText(self, -1, sigma_unit)
446	sigma_phi_unit_txt = wx.StaticText(self, -1, sigma_unit)
447	sigma_lamd_unit_txt = wx.StaticText(self, -1, sigma_unit)
448	sigma_1d_unit_txt = wx.StaticText(self, -1, sigma_unit+' )')
449	outputQxy_sizer.AddMany([(self.sigma_r_txt, 0, wx.LEFT, 15),
450	(self.sigma_r_tcl, 0, wx.LEFT, 15),
451	(sigma_r_unit_txt, 0, wx.LEFT, 15),
452	(self.sigma_phi_txt, 0, wx.LEFT, 15),
453	(self.sigma_phi_tcl, 0, wx.LEFT, 15),
454	(sigma_phi_unit_txt, 0, wx.LEFT, 15)])
455	outputQ_sizer.AddMany([(self.sigma_lamd_txt, 0, wx.LEFT, 15),
456	(self.sigma_lamd_tcl, 0, wx.LEFT, 15),
457	(sigma_lamd_unit_txt, 0, wx.LEFT, 15),
458	(sigma_1d_txt, 0, wx.LEFT, 15),
459	(self.sigma_1d_tcl, 0, wx.LEFT, 15),
460	(sigma_1d_unit_txt, 0, wx.LEFT, 15)])
461	self.output_sizer.AddMany([(sigma_title, 0, wx.LEFT, 15),
462	(outputQxy_sizer, 0,
463	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
464	(outputQ_sizer, 0,
465	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5)])
466
467
468	def _layout_hint(self):
469	"""
470	Fill the sizer containing hint
471	"""
472	hint_msg = ""
473	#hint_msg += "This tool is to approximately compute "
474	#hint_msg += "the resolution (dQ)."
475
476	self.hint_txt = wx.StaticText(self, -1, hint_msg)
477	self.hint_sizer.AddMany([(self.hint_txt, 0, wx.LEFT, 15)])
478
479	def _layout_button(self):
480	"""
481	Do the layout for the button widgets
482	"""
483	#outerbox_txt = wx.StaticText(self, -1, 'Outer Box')
484	#self.x_y_rb = wx.RadioButton(self, -1,"Cartesian")
485	#self.Bind(wx.EVT_RADIOBUTTON,
486	# self._on_xy_coordinate, id=self.x_y_rb.GetId())
487	#self.r_phi_rb = wx.RadioButton(self, -1,"Polar")
488	#self.Bind(wx.EVT_RADIOBUTTON,
489	# self._on_rp_coordinate, id=self.r_phi_rb.GetId())
490	#self.r_phi_rb.SetValue(True)
491	#reset button
492	id = wx.NewId()
493	self.reset_button = wx.Button(self, id, "Reset")
494	hint_on_reset = "..."
495	self.reset_button.SetToolTipString(hint_on_reset)
496	self.Bind(wx.EVT_BUTTON, self.on_reset, id=id)
497	#compute button
498	id = wx.NewId()
499	self.compute_button = wx.Button(self, id, "Compute")
500	hint_on_compute = "..."
501	self.compute_button.SetToolTipString(hint_on_compute)
502	self.Bind(wx.EVT_BUTTON, self.on_compute, id=id)
503	# close button
504	self.bt_close = wx.Button(self, wx.ID_CANCEL,'Close')
505	self.bt_close.Bind(wx.EVT_BUTTON, self.on_close)
506	self.bt_close.SetToolTipString("Close this window.")
507	"""
508	self.button_sizer.AddMany([(self.r_phi_rb, 0, wx.LEFT, 15),
509	(self.x_y_rb, 0, wx.LEFT, 15),
510	(self.reset_button, 0, wx.LEFT, 50),
511	(self.compute_button, 0, wx.LEFT, 15),
512	(self.bt_close, 0, wx.LEFT, 15)])#370)])
513	"""
514	self.button_sizer.Add((110, -1))
515	self.button_sizer.AddMany([(self.reset_button, 0, wx.LEFT, 50),
516	(self.compute_button, 0, wx.LEFT, 15),
517	(self.bt_close, 0, wx.LEFT, 15)])
518	self.compute_button.SetFocus()
519
520	def _layout_image(self):
521	"""
522	Layout for image plot
523	"""
524	color = wx.SystemSettings.GetColour(wx.SYS_COLOUR_BACKGROUND)
525
526	# Contribution by James C.
527	# Instantiate a figure object that will contain our plots.
528	# Make the fig a little smaller than the default
529	self.figure = Figure(figsize=(6.5, 6), facecolor = 'white')
530
531	# Initialize the figure canvas, mapping the figure object to the plot
532	# engine backend.
533	self.canvas = FigureCanvas(self, wx.ID_ANY, self.figure)
534
535	# Wx-Pylab magic ...
536	# Make our canvas the active figure manager for pylab so that when
537	# pylab plotting statements are executed they will operate on our
538	# canvas and not create a new frame and canvas for display purposes.
539	# This technique allows this application to execute code that uses
540	# pylab stataments to generate plots and embed these plots in our
541	# application window(s).
542	self.fm = FigureManagerBase(self.canvas, 1)
543	_pylab_helpers.Gcf.set_active(self.fm)
544
545	# Instantiate the matplotlib navigation toolbar and explicitly show it.
546	mpl_toolbar = Toolbar(self.canvas)
547	# Diable pan
548	mpl_toolbar.DeleteToolByPos(3)
549
550	# Add a toolbar into the frame
551	mpl_toolbar.Realize()
552
553	# Compute before adding the canvas to the sizer
554	self.on_compute()
555
556	# Fill up the sizer
557	self.vertical_r_sizer.Add(self.canvas, -1)
558	self.vertical_r_spacer.Add((0, 24))
559	self.vertical_r_spacer.Add(self.vertical_r_sizer, 0,
560	wx.ALL\|wx.EXPAND, 2)
561	self.vertical_r_spacer.Add((0, 30))
562	self.vertical_r_spacer.Add(wx.StaticLine(self), 0,
563	wx.ALL\|wx.EXPAND, 2)
564	self.vertical_r_spacer.Add(mpl_toolbar, 0, wx.ALL\|wx.EXPAND, 2)
565
566
567	def _do_layout(self):
568	"""
569	Draw window layout
570	"""
571	# Title of parameters
572	instrument_txt = wx.StaticText(self, -1,
573	'[Instrumental Parameters]:')
574	# Build individual layouts
575	self._define_structure()
576	self._layout_mass()
577	#self._layout_intensity()
578	self._layout_wavelength()
579	self._layout_wavelength_spread()
580	self._layout_source_aperture()
581	self._layout_sample_aperture()
582	self._layout_source2sample_distance()
583	self._layout_sample2detector_distance()
584	self._layout_sample2sample_distance()
585	self._layout_detector_size()
586	self._layout_detector_pix_size()
587	self._layout_input()
588	self._layout_output()
589	self._layout_hint()
590	self._layout_button()
591	# Fill the sizers
592	self.boxsizer_source.AddMany([(instrument_txt, 0,
593	wx.EXPAND\|wx.LEFT, 15),
594	(self.mass_sizer, 0,
595	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
596	#(self.intensity_sizer, 0,
597	#wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
598	(self.wavelength_sizer, 0,
599	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
600	(self.wavelength_spread_sizer, 0,
601	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
602	(self.source_aperture_sizer, 0,
603	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
604	(self.sample_aperture_sizer, 0,
605	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
606	(self.source2sample_distance_sizer, 0,
607	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
608	(self.sample2detector_distance_sizer, 0,
609	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
610	(self.sample2sample_distance_sizer, 0,
611	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
612	(self.detector_size_sizer, 0,
613	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
614	(self.detector_pix_size_sizer, 0,
615	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
616	(wx.StaticLine(self), 0,
617	wx.ALL\|wx.EXPAND, 5),
618	(self.input_sizer, 0,
619	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5),
620	(wx.StaticLine(self), 0,
621	wx.ALL\|wx.EXPAND, 5),
622	(self.output_sizer, 0,
623	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5)])
624	self.vertical_l_sizer.AddMany([(self.boxsizer_source, 0, wx.ALL, 10),
625	(wx.StaticLine(self), 0,
626	wx.ALL\|wx.EXPAND, 5),
627	(self.button_sizer, 0,
628	wx.EXPAND\|wx.TOP\|wx.BOTTOM, 5)])
629	self.main_sizer.Add(self.vertical_l_sizer, 0, wx.ALL, 10)
630	# Build image plot layout
631	self._layout_image()
632	# Add a vertical static line
633	self.main_sizer.Add( wx.StaticLine(self, -1, (2,2),
634	(2,PANEL_HEIGHT * 0.94), style = wx.LI_VERTICAL))
635	# Add the plot to main sizer
636	self.main_sizer.Add(self.vertical_r_spacer, 0, wx.ALL, 10)
637	self.SetSizer(self.main_sizer)
638	self.SetAutoLayout(True)
639
640	def on_close(self, event):
641	"""
642	close the window containing this panel
643	"""
644	# get ready for other events
645	if event is not None:
646	event.Skip()
647	# Clear the plot
648	if self.image != None:
649	self.image.clf()
650	#self.image.draw()
651	# Close panel
652	self.parent.Close()
653	# reset image
654	self.image = None
655
656	def on_compute(self, event = None):
657	"""
658	Execute the computation of resolution
659	"""
660	# Skip event for next event
661	if event != None:
662	event.Skip()
663	msg = "Please Check your input values "
664	msg += "before starting the computation..."
665
666	# message
667	status_type = 'progress'
668	msg = 'Calculating...'
669	self._status_info(msg, status_type)
670
671	status_type = 'stop'
672	# Q min max list default
673	qx_min = []
674	qx_max = []
675	qy_min = []
676	qy_max = []
677	# Get all the values at set to compute
678	#intensity = self.intensity_tcl.GetValue()
679	#self.resolution.set_intensity(float(intensity))
680	wavelength = self.wavelength_tcl.GetValue()
681	self.resolution.set_wavelength(float(wavelength))
682	source = self.source_cb.GetValue()
683	mass = self.source_mass[str(source)]
684	self.resolution.set_neutron_mass(float(mass))
685	wavelength_spread = self.wavelength_spread_tcl.GetValue()
686	self.resolution.set_wavelength_spread(float(wavelength_spread))
687	source_aperture_size = self.source_aperture_tcl.GetValue()
688	source_aperture_size = self._string2list(source_aperture_size)
689	self.resolution.set_source_aperture_size(source_aperture_size)
690	sample_aperture_size = self.sample_aperture_tcl.GetValue()
691	sample_aperture_size = self._string2list(sample_aperture_size)
692	self.resolution.set_sample_aperture_size(sample_aperture_size)
693	source2sample_distance = self.source2sample_distance_tcl.GetValue()
694	source2sample_distance = self._string2list(source2sample_distance)
695	self.resolution.set_source2sample_distance(source2sample_distance)
696	sample2sample_distance = self.sample2sample_distance_tcl.GetValue()
697	sample2sample_distance = self._string2list(sample2sample_distance)
698	self.resolution.set_sample2sample_distance(sample2sample_distance)
699	sample2detector_distance = self.sample2detector_distance_tcl.GetValue()
700	sample2detector_distance = self._string2list(sample2detector_distance)
701	self.resolution.set_sample2detector_distance(sample2detector_distance)
702	detector_size = self.detector_size_tcl.GetValue()
703	detector_size = self._string2list(detector_size)
704	self.resolution.set_detector_size(detector_size)
705	detector_pix_size = self.detector_pix_size_tcl.GetValue()
706	detector_pix_size = self._string2list(detector_pix_size)
707	self.resolution.set_detector_pix_size(detector_pix_size)
708	self.qx = self._string2inputlist(self.qx_tcl.GetValue())
709	self.qy = self._string2inputlist(self.qy_tcl.GetValue())
710
711	try:
712	# Find min max of qs
713	xmin = min(self.qx)
714	xmax = max(self.qx)
715	ymin = min(self.qy)
716	ymax = max(self.qy)
717	except:
718	msg = "An error occured during the resolution computation."
719	msg += "Please check your inputs..."
720	self._status_info(msg, status_type)
721	raise ValueError, "Invalid Q Input..."
722
723	# Validate the q inputs
724	self._validate_q_input(self.qx, self.qy)
725
726	# Make list of q min max for mapping
727	for length in range(len(self.qx)):
728	qx_min.append(xmin)
729	qx_max.append(xmax)
730	for length in range(len(self.qy)):
731	qy_min.append(ymin)
732	qy_max.append(ymax)
733
734	# Compute the resolution
735	if self.image != None:
736	#_pylab_helpers.Gcf.set_active(self.fm)
737	# Clear the image before redraw
738	self.image.clf()
739	#self.image.draw()
740	# reset the image
741	self.resolution.reset_image()
742
743	# Compute and get the image plot
744	try:
745	self.image = map(self._map_func, self.qx, self.qy,
746	qx_min, qx_max, qy_min, qy_max)[0]
747	msg = "Finished the resolution computation..."
748	self._status_info(msg, status_type)
749	except:
750	msg = "An error occured during the resolution computation."
751	msg += "Please check your inputs..."
752	self._status_info(msg, status_type)
753	raise ValueError, "Invalid Q Input: Out of detector range..."
754
755	# Draw lines in image before drawing
756	self._draw_lines(self.image)
757	# Draw image
758	self.image.draw()
759	#self.vertical_r_sizer.Layout()
760
761	# Get and format the sigmas
762	sigma_r = self.format_number(self.resolution.sigma_1)
763	sigma_phi = self.format_number(self.resolution.sigma_2)
764	sigma_lamd = self.format_number(self.resolution.sigma_lamd)
765	sigma_1d = self.format_number(self.resolution.sigma_1d)
766
767	# Set output values
768	self.sigma_r_tcl.SetValue(str(sigma_r))
769	self.sigma_phi_tcl.SetValue(str(sigma_phi))
770	self.sigma_lamd_tcl.SetValue(str(sigma_lamd))
771	self.sigma_1d_tcl.SetValue(str(sigma_1d))
772
773	def _draw_lines(self, image = None):
774	"""
775	Draw lines in image if applicable
776	: Param image: pylab object
777	"""
778	if image == None:
779	return
780
781	# Get the params from resolution
782	# ploting range
783	qx_min = self.resolution.qx_min
784	qx_max = self.resolution.qx_max
785	qy_min = self.resolution.qy_min
786	qy_max = self.resolution.qy_max
787
788	# detector range
789	detector_qx_min = self.resolution.detector_qx_min
790	detector_qx_max = self.resolution.detector_qx_max
791	detector_qy_min = self.resolution.detector_qy_min
792	detector_qy_max = self.resolution.detector_qy_max
793
794	# Draw zero axis lines
795	if qy_min < 0 and qy_max >= 0:
796	image.axhline(linewidth = 1)
797	if qx_min < 0 and qx_max >= 0:
798	image.axvline(linewidth = 1)
799
800	# Find x and y ratio values to draw the detector outline
801	x_min = fabs(detector_qx_min - qx_min) / (qx_max - qx_min)
802	x_max = fabs(detector_qx_max - qx_min) / (qx_max - qx_min)
803	y_min = fabs(detector_qy_min - qy_min) / (qy_max - qy_min)
804	y_max = fabs(detector_qy_max - qy_min) / (qy_max - qy_min)
805
806	# Draw Detector outline
807	if detector_qy_min >= qy_min:
808	image.axhline(y = detector_qy_min + 0.0002,
809	xmin = x_min,
810	xmax = x_max,
811	linewidth = 2, color='r')
812	if detector_qy_max <= qy_max:
813	image.axhline(y = detector_qy_max - 0.0002,
814	xmin = x_min,
815	xmax = x_max,
816	linewidth = 2, color='r')
817	if detector_qx_min >= qx_min:
818	image.axvline(x = detector_qx_min + 0.0002,
819	ymin = y_min,
820	ymax = y_max,
821	linewidth = 2, color='r')
822	if detector_qx_max <= qx_max:
823	image.axvline(x = detector_qx_max - 0.0002,
824	ymin = y_min,
825	ymax = y_max,
826	linewidth = 2, color='r')
827
828	def _map_func(self, qx, qy, qx_min, qx_max, qy_min, qy_max):
829	"""
830	Prepare the Mapping for the computation
831	: params qx, qy, qx_min, qx_max, qy_min, qy_max:
832
833	: return: image (pylab)
834	"""
835	# calculate 2D resolution distribution image
836	image = self.resolution.compute_and_plot(float(qx), float(qy),
837	qx_min, qx_max, qy_min, qy_max,
838	self.det_coordinate)
839	return image
840
841	def _validate_q_input(self, qx, qy):
842	"""
843	Check if q inputs are valid
844	: params qx: qx as a list
845	: params qy: qy as a list
846
847	: return: True/False
848	"""
849	# check qualifications
850	if qx.__class__.__name__ != 'list':
851	return False
852	if qy.__class__.__name__ != 'list' :
853	return False
854	if len(qx) < 1:
855	return False
856	if len(qy) < 1:
857	return False
858	# allow one input
859	if len(qx) == 1 and len(qy) > 1:
860	qx = [qx[0] for ind in range(len(qy))]
861	self.qx = qx
862	if len(qy) == 1 and len(qx) > 1:
863	qy = [qy[0] for ind in range(len(qx))]
864	self.qy = qy
865	# check length
866	if len(qx) != len(qy):
867	return False
868
869	return True
870
871	def on_reset(self, event):
872	"""
873	Execute the reset
874	"""
875	# skip for another event
876	if event != None:
877	event.Skip()
878	# init resolution_calculator
879	self.resolution = ResolutionCalculator()
880	self.resolution.get_all_instrument_params()
881	# reset all param values
882	self.source_cb.SetValue('Neutron')
883	self._on_source_selection(None)
884	#self.intensity_tcl.SetValue(str(self.resolution.intensity))
885	self.wavelength_tcl.SetValue(str(self.resolution.wavelength))
886	self.wavelength_spread_tcl.SetValue(\
887	str(self.resolution.wavelength_spread))
888	source_aperture_value = str(self.resolution.source_aperture_size[0])
889	if len(self.resolution.source_aperture_size)>1:
890	source_aperture_value += ", "
891	source_aperture_value += \
892	str(self.resolution.source_aperture_size[1])
893	self.source_aperture_tcl.SetValue(str(source_aperture_value))
894	sample_aperture_value = str(self.resolution.sample_aperture_size[0])
895	if len(self.resolution.sample_aperture_size)>1:
896	sample_aperture_value += ", "
897	sample_aperture_value += \
898	str(self.resolution.sample_aperture_size[1])
899	self.sample_aperture_tcl.SetValue(sample_aperture_value)
900	source2sample_distance_value = \
901	str(self.resolution.source2sample_distance[0])
902	self.source2sample_distance_tcl.SetValue(source2sample_distance_value)
903	sample2sample_distance_value = \
904	str(self.resolution.sample2sample_distance[0])
905	self.sample2sample_distance_tcl.SetValue(sample2sample_distance_value)
906	sample2detector_distance_value = \
907	str(self.resolution.sample2detector_distance[0])
908	self.sample2detector_distance_tcl.SetValue(\
909	sample2detector_distance_value)
910	detector_size_value = str(self.resolution.detector_size[0])
911	if len(self.resolution.detector_size)>1:
912	detector_size_value += ", "
913	detector_size_value += str(self.resolution.detector_size[1])
914	self.detector_size_tcl.SetValue(detector_size_value)
915	detector_pix_size_value = str(self.resolution.detector_pix_size[0])
916	if len(self.resolution.detector_pix_size)>1:
917	detector_pix_size_value += ", "
918	detector_pix_size_value += str(self.resolution.detector_pix_size[1])
919	self.detector_pix_size_tcl.SetValue(detector_pix_size_value)
920	#layout attribute
921	self.hint_sizer = None
922	# reset q inputs
923	self.qx_tcl.SetValue(str(_Q_DEFAULT))
924	self.qy_tcl.SetValue(str(_Q_DEFAULT))
925	# reset sigma outputs
926	self.sigma_r_tcl.SetValue('')
927	self.sigma_phi_tcl.SetValue('')
928	self.sigma_1d_tcl.SetValue('')
929	# reset radio button
930	#self.r_phi_rb.SetValue(True)
931	# Finally re-compute
932	self.on_compute()
933	# msg on info
934	msg = " Finished the resetting..."
935	self._status_info(msg, 'stop')
936
937	def format_number(self, value=None):
938	"""
939	Return a float in a standardized, human-readable formatted string
940	"""
941	try:
942	value = float(value)
943	except:
944	output = None
945	return output
946
947	output = "%-7.4g" % value
948	return output.lstrip().rstrip()
949
950	def _string2list(self, string):
951	"""
952	Change NNN, NNN to list,ie. [NNN, NNN] where NNN is a number
953	"""
954	new_string = []
955	# check the number of floats
956	try:
957	strg = float(string)
958	new_string.append(strg)
959	#new_string.append(0)
960	except:
961	string_split = string.split(',')
962	if len(string_split) == 2:
963	str_1 = string_split[0]
964	str_2 = string_split[1]
965	new_string.append(float(str_1))
966	new_string.append(float(str_2))
967	elif len(string_split) == 1:
968	str_1 = string_split[0]
969	new_string.append(float(str_1))
970	else:
971	msg = "The numbers must be one or two (separated by ',')..."
972	self._status_info(msg, 'stop')
973	raise RuntimeError, msg
974
975	return new_string
976
977	def _string2inputlist(self, string):
978	"""
979	Change NNN, NNN,... to list,ie. [NNN, NNN,...] where NNN is a number
980
981	: return new_string: string like list
982	"""
983	new_string = []
984	string_split = string.split(',')
985	length = len(string_split)
986	for ind in range(length):
987	try:
988	value = float(string_split[ind])
989	new_string.append(value)
990	except:
991	pass
992
993	return new_string
994
995	def _on_xy_coordinate(self,event=None):
996	"""
997	Set the detector coordinate for sigmas to x-y coordinate
998	"""
999	if event != None:
1000	event.Skip()
1001	# Set the coordinate in Cartesian
1002	self.det_coordinate = 'cartesian'
1003	self.sigma_r_txt.SetLabel('Sigma_x:')
1004	self.sigma_phi_txt.SetLabel('Sigma_y:')
1005	self._onparamEnter()
1006
1007	def _on_rp_coordinate(self,event=None):
1008	"""
1009	Set the detector coordinate for sigmas to polar coordinate
1010	"""
1011	if event != None:
1012	event.Skip()
1013	# Set the coordinate in polar
1014	self.det_coordinate = 'polar'
1015	self.sigma_r_txt.SetLabel('Sigma_r: ')
1016	self.sigma_phi_txt.SetLabel('Sigma_phi:')
1017	self._onparamEnter()
1018
1019	def _status_info(self, msg = '', type = "update"):
1020	"""
1021	Status msg
1022	"""
1023	if self.parent.parent != None:
1024	wx.PostEvent(self.parent.parent,
1025	StatusEvent(status = msg, type = type ))
1026
1027
1028	def _onparamEnter(self, event = None):
1029	"""
1030	On Text_enter_callback, perform compute
1031	"""
1032	self.on_compute()
1033
1034	def _on_source_selection(self, event = None):
1035	"""
1036	On source combobox selection
1037	"""
1038	if event != None:
1039	combo = event.GetEventObject()
1040	event.Skip()
1041	else:
1042	combo = self.source_cb
1043	selection = combo.GetValue()
1044	mass = self.source_mass[selection]
1045	self.resolution.set_neutron_mass(mass)
1046	source_hint = "Source Selection: Affect on"
1047	source_hint += " the gravitational contribution.\n"
1048	source_hint += "Mass of %s: m = %s [g]" % \
1049	(selection, str(self.resolution.get_neutron_mass()))
1050	#source_tip.SetTip(source_hint)
1051	self.mass_txt.ToolTip.SetTip(source_hint)
1052
1053	class ResolutionWindow(wx.Frame):
1054	def __init__(self, parent = None, title = "SANS Resolution Estimator",
1055	size=(PANEL_WIDTH * 2, PANEL_HEIGHT), args, *kwds):
1056	kwds['title'] = title
1057	kwds['size'] = size
1058	wx.Frame.__init__(self, parent=None, args, *kwds)
1059	self.parent = parent
1060	self.panel = ResolutionCalculatorPanel(parent=self)
1061	self.Centre()
1062	self.Show(True)
1063
1064	if __name__ == "__main__":
1065	app = wx.PySimpleApp()
1066	frame = ResolutionWindow()
1067	frame.Show(True)
1068	app.MainLoop()

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SasView

source: sasview/calculatorview/perspectives/calculator/resolution_calculator_panel.py @ b113128

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