models.py @ 20905a0

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 20905a0 was a1b2471, checked in by Jae Cho <jhjcho@…>, 14 years ago
added sld plot for onion model and etc…
Property mode set to `100644`
File size: 18.1 KB

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1
2	import wx
3	import wx.lib.newevent
4	import imp
5	import os,sys,math
6	import os.path
7
8	(ModelEvent, EVT_MODEL) = wx.lib.newevent.NewEvent()
9	from sans.guicomm.events import StatusEvent
10	# Time is needed by the log method
11	import time
12
13	# Explicitly import from the pluginmodel module so that py2exe
14	# places it in the distribution. The Model1DPlugin class is used
15	# as the base class of plug-in models.
16	from sans.models.pluginmodel import Model1DPlugin
17
18	def log(message):
19	"""
20	"""
21	out = open("plugins.log", 'a')
22	out.write("%10g: %s\n" % (time.clock(), message))
23	out.close()
24
25	def findModels():
26	"""
27	"""
28	log("looking for models in: %s/plugins" % os.getcwd())
29	if os.path.isdir('plugins'):
30	return _findModels('plugins')
31	return []
32
33	def _check_plugin(model, name):
34	"""
35	Do some checking before model adding plugins in the list
36
37	:param model: class model to add into the plugin list
38	:param name:name of the module plugin
39
40	:return model: model if valid model or None if not valid
41
42	"""
43	#Check is the plugin is of type Model1DPlugin
44	if not issubclass(model, Model1DPlugin):
45	msg= "Plugin %s must be of type Model1DPlugin \n"%str(name)
46	log(msg)
47	return None
48	if model.__name__!="Model":
49	msg= "Plugin %s class name must be Model \n"%str(name)
50	log(msg)
51	return None
52	try:
53	new_instance= model()
54	except:
55	msg="Plugin %s error in __init__ \n\t: %s %s\n"%(str(name),
56	str(sys.exc_type),sys.exc_value)
57	log(msg)
58	return None
59
60	new_instance= model()
61	if hasattr(new_instance,"function"):
62	try:
63	value=new_instance.function()
64	except:
65	msg="Plugin %s: error writing function \n\t :%s %s\n "%(str(name),
66	str(sys.exc_type),sys.exc_value)
67	log(msg)
68	return None
69	else:
70	msg="Plugin %s needs a method called function \n"%str(name)
71	log(msg)
72	return None
73	return model
74
75
76	def _findModels(dir):
77	"""
78	"""
79	# List of plugin objects
80	plugins = []
81	# Go through files in plug-in directory
82	try:
83	list = os.listdir(dir)
84	for item in list:
85	toks = os.path.splitext(os.path.basename(item))
86	if toks[1]=='.py' and not toks[0]=='__init__':
87	name = toks[0]
88
89	path = [os.path.abspath(dir)]
90	file = None
91	try:
92	(file, path, info) = imp.find_module(name, path)
93	module = imp.load_module( name, file, item, info )
94	if hasattr(module, "Model"):
95	try:
96	if _check_plugin(module.Model, name)!=None:
97	plugins.append(module.Model)
98	except:
99	msg="Error accessing Model"
100	msg+="in %s\n %s %s\n" % (name,
101	str(sys.exc_type), sys.exc_value)
102	log(msg)
103	except:
104	msg="Error accessing Model"
105	msg +=" in %s\n %s %s \n" %(name,
106	str(sys.exc_type), sys.exc_value)
107	log(msg)
108	finally:
109
110	if not file==None:
111	file.close()
112	except:
113	# Don't deal with bad plug-in imports. Just skip.
114	pass
115	return plugins
116
117	class ModelList(object):
118	"""
119	Contains dictionary of model and their type
120	"""
121	def __init__(self):
122	"""
123	"""
124	self.mydict = {}
125
126	def set_list(self, name, mylist):
127	"""
128	:param name: the type of the list
129	:param mylist: the list to add
130
131	"""
132	if name not in self.mydict.keys():
133	self.mydict[name] = mylist
134
135
136	def get_list(self):
137	"""
138	return all the list stored in a dictionary object
139	"""
140	return self.mydict
141
142	class ModelManager:
143	"""
144	"""
145	## external dict for models
146	model_combobox = ModelList()
147	## Dictionary of form models
148	form_factor_dict = {}
149	## dictionary of other
150	struct_factor_dict = {}
151	##list of form factors
152	shape_list =[]
153	## independent shape model list
154	shape_indep_list = []
155	##list of structure factors
156	struct_list= []
157	##list of model allowing multiplication
158	multiplication_factor=[]
159	##list of multifunctional shapes
160	multi_func_list =[]
161	## list of added models
162	plugins=[]
163	## Event owner (guiframe)
164	event_owner = None
165
166	def _getModelList(self):
167	"""
168	List of models we want to make available by default
169	for this application
170
171	:return: the next free event ID following the new menu events
172
173	"""
174	## form factor
175	from sans.models.SphereModel import SphereModel
176	self.shape_list.append(SphereModel)
177	self.multiplication_factor.append(SphereModel)
178
179	from sans.models.SphereExpShellModel import SphereExpShellModel
180	self.shape_list.append(SphereExpShellModel)
181	self.multiplication_factor.append(SphereExpShellModel)
182	self.multi_func_list.append(SphereExpShellModel)
183
184	from sans.models.FuzzySphereModel import FuzzySphereModel
185	self.shape_list.append(FuzzySphereModel)
186	self.multiplication_factor.append(FuzzySphereModel)
187
188	from sans.models.CoreShellModel import CoreShellModel
189	self.shape_list.append(CoreShellModel)
190	self.multiplication_factor.append(CoreShellModel)
191
192	from sans.models.CoreMultiShellModel import CoreMultiShellModel
193	self.shape_list.append(CoreMultiShellModel)
194	self.multiplication_factor.append(CoreMultiShellModel)
195	self.multi_func_list.append(CoreMultiShellModel)
196
197	from sans.models.VesicleModel import VesicleModel
198	self.shape_list.append(VesicleModel)
199	self.multiplication_factor.append(VesicleModel)
200
201	from sans.models.MultiShellModel import MultiShellModel
202	self.shape_list.append(MultiShellModel)
203	self.multiplication_factor.append(MultiShellModel)
204
205	from sans.models.BinaryHSModel import BinaryHSModel
206	self.shape_list.append(BinaryHSModel)
207
208	from sans.models.CylinderModel import CylinderModel
209	self.shape_list.append(CylinderModel)
210	self.multiplication_factor.append(CylinderModel)
211
212	from sans.models.CoreShellCylinderModel import CoreShellCylinderModel
213	self.shape_list.append(CoreShellCylinderModel)
214	self.multiplication_factor.append(CoreShellCylinderModel)
215
216	from sans.models.HollowCylinderModel import HollowCylinderModel
217	self.shape_list.append(HollowCylinderModel)
218	self.multiplication_factor.append(HollowCylinderModel)
219
220	from sans.models.FlexibleCylinderModel import FlexibleCylinderModel
221	self.shape_list.append(FlexibleCylinderModel)
222
223	from sans.models.FlexCylEllipXModel import FlexCylEllipXModel
224	self.shape_list.append(FlexCylEllipXModel)
225
226	from sans.models.StackedDisksModel import StackedDisksModel
227	self.shape_list.append(StackedDisksModel)
228	self.multiplication_factor.append(StackedDisksModel)
229
230	from sans.models.ParallelepipedModel import ParallelepipedModel
231	self.shape_list.append(ParallelepipedModel)
232	self.multiplication_factor.append(ParallelepipedModel)
233
234	from sans.models.EllipticalCylinderModel import EllipticalCylinderModel
235	self.shape_list.append(EllipticalCylinderModel)
236	self.multiplication_factor.append(EllipticalCylinderModel)
237
238	from sans.models.EllipsoidModel import EllipsoidModel
239	self.shape_list.append(EllipsoidModel)
240	self.multiplication_factor.append(EllipsoidModel)
241
242	from sans.models.CoreShellEllipsoidModel import CoreShellEllipsoidModel
243	self.shape_list.append(CoreShellEllipsoidModel)
244	self.multiplication_factor.append(CoreShellEllipsoidModel)
245
246	from sans.models.TriaxialEllipsoidModel import TriaxialEllipsoidModel
247	self.shape_list.append(TriaxialEllipsoidModel)
248	self.multiplication_factor.append(TriaxialEllipsoidModel)
249
250	from sans.models.LamellarModel import LamellarModel
251	self.shape_list.append(LamellarModel)
252
253	from sans.models.LamellarFFHGModel import LamellarFFHGModel
254	self.shape_list.append(LamellarFFHGModel)
255
256	from sans.models.LamellarPSModel import LamellarPSModel
257	self.shape_list.append(LamellarPSModel)
258
259	from sans.models.LamellarPSHGModel import LamellarPSHGModel
260	self.shape_list.append(LamellarPSHGModel)
261
262	## Structure factor
263	from sans.models.SquareWellStructure import SquareWellStructure
264	self.struct_list.append(SquareWellStructure)
265
266	from sans.models.HardsphereStructure import HardsphereStructure
267	self.struct_list.append(HardsphereStructure)
268
269	from sans.models.StickyHSStructure import StickyHSStructure
270	self.struct_list.append(StickyHSStructure)
271
272	from sans.models.HayterMSAStructure import HayterMSAStructure
273	self.struct_list.append(HayterMSAStructure)
274
275	##shape-independent models
276	from sans.models.PowerLawAbsModel import PowerLawAbsModel
277	self.shape_indep_list.append( PowerLawAbsModel )
278
279	from sans.models.BEPolyelectrolyte import BEPolyelectrolyte
280	self.shape_indep_list.append(BEPolyelectrolyte )
281	self.form_factor_dict[str(wx.NewId())] = [SphereModel]
282
283	from sans.models.DABModel import DABModel
284	self.shape_indep_list.append(DABModel )
285
286	from sans.models.DebyeModel import DebyeModel
287	self.shape_indep_list.append(DebyeModel )
288
289	from sans.models.GuinierModel import GuinierModel
290	self.shape_indep_list.append(GuinierModel )
291
292	from sans.models.FractalModel import FractalModel
293	self.shape_indep_list.append(FractalModel )
294
295	from sans.models.LorentzModel import LorentzModel
296	self.shape_indep_list.append( LorentzModel)
297
298	from sans.models.PeakGaussModel import PeakGaussModel
299	self.shape_indep_list.append(PeakGaussModel)
300
301	from sans.models.PeakLorentzModel import PeakLorentzModel
302	self.shape_indep_list.append(PeakLorentzModel)
303
304	from sans.models.Poly_GaussCoil import Poly_GaussCoil
305	self.shape_indep_list.append(Poly_GaussCoil)
306
307	from sans.models.PorodModel import PorodModel
308	self.shape_indep_list.append(PorodModel )
309
310	#FractalModel (a c-model)will be used.
311	#from sans.models.FractalAbsModel import FractalAbsModel
312	#self.shape_indep_list.append(FractalAbsModel)
313
314	from sans.models.TeubnerStreyModel import TeubnerStreyModel
315	self.shape_indep_list.append(TeubnerStreyModel )
316
317	from sans.models.LineModel import LineModel
318	self.shape_indep_list.append(LineModel)
319
320	#Looking for plugins
321	self.plugins = findModels()
322	return 0
323
324
325	def populate_menu(self, modelmenu, event_owner):
326	"""
327	Populate a menu with our models
328
329	:param id: first menu event ID to use when binding the menu events
330	:param modelmenu: wx.Menu object to populate
331	:param event_owner: wx object to bind the menu events to
332
333	:return: the next free event ID following the new menu events
334
335	"""
336	## Fill model lists
337	self._getModelList()
338	## store reference to model menu of guiframe
339	self.modelmenu = modelmenu
340	## guiframe reference
341	self.event_owner = event_owner
342
343	shape_submenu = wx.Menu()
344	shape_indep_submenu = wx.Menu()
345	structure_factor = wx.Menu()
346	added_models = wx.Menu()
347	multip_models = wx.Menu()
348	## create menu with shape
349	self._fill_simple_menu(menuinfo=["Shapes",shape_submenu," simple shape"],
350	list1=self.shape_list)
351
352	self._fill_simple_menu(menuinfo=["Shape-Independent",shape_indep_submenu,
353	"List of shape-independent models"],
354	list1=self.shape_indep_list )
355
356	self._fill_simple_menu(menuinfo=["Structure Factors",structure_factor,
357	"List of Structure factors models" ],
358	list1=self.struct_list)
359
360	self._fill_plugin_menu(menuinfo=["Customized Models", added_models,
361	"List of additional models"],
362	list1=self.plugins)
363
364	self._fill_menu(menuinfo=["P(Q)*S(Q)",multip_models,
365	"mulplication of 2 models"],
366	list1=self.multiplication_factor ,
367	list2= self.struct_list)
368	return 0
369
370	def _fill_plugin_menu(self, menuinfo, list1):
371	"""
372	fill the plugin menu with costumized models
373	"""
374	if len(list1)==0:
375	id = wx.NewId()
376	msg= "No model available check plugins.log for errors to fix problem"
377	menuinfo[1].Append(int(id),"Empty",msg)
378	self._fill_simple_menu( menuinfo,list1)
379
380	def _fill_simple_menu(self, menuinfo, list1):
381	"""
382	Fill the menu with list item
383
384	:param modelmenu: the menu to fill
385	:param menuinfo: submenu item for the first column of this modelmenu
386	with info.Should be a list :
387	[name(string) , menu(wx.menu), help(string)]
388	:param list1: contains item (form factor )to fill modelmenu second column
389
390	"""
391	if len(list1)>0:
392	self.model_combobox.set_list(menuinfo[0],list1)
393
394	for item in list1:
395	try:
396	id = wx.NewId()
397	struct_factor=item()
398	struct_name = struct_factor.__class__.__name__
399	if hasattr(struct_factor, "name"):
400	struct_name = struct_factor.name
401
402	menuinfo[1].Append(int(id),struct_name,struct_name)
403	if not item in self.struct_factor_dict.itervalues():
404	self.struct_factor_dict[str(id)]= item
405	wx.EVT_MENU(self.event_owner, int(id), self._on_model)
406	except:
407	msg= "Error Occured: %s"%sys.exc_value
408	wx.PostEvent(self.event_owner, StatusEvent(status=msg))
409
410	id = wx.NewId()
411	self.modelmenu.AppendMenu(id, menuinfo[0],menuinfo[1],menuinfo[2])
412
413	def _fill_menu(self, menuinfo, list1, list2):
414	"""
415	Fill the menu with list item
416
417	:param menuinfo: submenu item for the first column of this modelmenu
418	with info.Should be a list :
419	[name(string) , menu(wx.menu), help(string)]
420	:param list1: contains item (form factor )to fill modelmenu second column
421	:param list2: contains item (Structure factor )to fill modelmenu
422	third column
423
424	"""
425	if len(list1)>0:
426	self.model_combobox.set_list(menuinfo[0],list1)
427
428	for item in list1:
429	form_factor= item()
430	form_name = form_factor.__class__.__name__
431	if hasattr(form_factor, "name"):
432	form_name = form_factor.name
433	### store form factor to return to other users
434	newmenu= wx.Menu()
435	if len(list2)>0:
436	for model in list2:
437	id = wx.NewId()
438	struct_factor = model()
439	name = struct_factor.__class__.__name__
440	if hasattr(struct_factor, "name"):
441	name = struct_factor.name
442	newmenu.Append(id,name, name)
443	wx.EVT_MENU(self.event_owner, int(id), self._on_model)
444	## save form_fact and struct_fact
445	self.form_factor_dict[int(id)] = [form_factor,struct_factor]
446
447	form_id= wx.NewId()
448	menuinfo[1].AppendMenu(int(form_id), form_name,newmenu,menuinfo[2])
449	id=wx.NewId()
450	self.modelmenu.AppendMenu(id,menuinfo[0],menuinfo[1], menuinfo[2])
451
452	def _on_model(self, evt):
453	"""
454	React to a model menu event
455
456	:param event: wx menu event
457
458	"""
459	if int(evt.GetId()) in self.form_factor_dict.keys():
460	from sans.models.MultiplicationModel import MultiplicationModel
461	model1, model2 = self.form_factor_dict[int(evt.GetId())]
462	model = MultiplicationModel(model1, model2)
463	else:
464	model= self.struct_factor_dict[str(evt.GetId())]()
465	evt = ModelEvent( model= model )
466	wx.PostEvent(self.event_owner, evt)
467
468	def get_model_list(self):
469	"""
470	return dictionary of models for fitpanel use
471
472	"""
473	self.model_combobox.set_list("multiplication", self.multiplication_factor)
474	self.model_combobox.set_list("Multi-Functions", self.multi_func_list)
475	return self.model_combobox
476
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source: sasview/sansview/perspectives/fitting/models.py @ 20905a0

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