| 1 | #TODO: add comments to document this module |
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| 2 | #TODO: clean-up the exception handling. |
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| 3 | |
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| 4 | #TODO: clean-up the FractalAbsModel and PowerLawAbsModel menu items. Those |
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| 5 | # model definitions do not belong here. They belong with the rest of the |
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| 6 | # models. |
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| 7 | |
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| 8 | import wx |
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| 9 | import wx.lib.newevent |
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| 10 | import imp |
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| 11 | import os,sys,math |
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| 12 | import os.path |
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| 13 | |
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| 14 | (ModelEvent, EVT_MODEL) = wx.lib.newevent.NewEvent() |
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| 15 | from sans.guicomm.events import StatusEvent |
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| 16 | # Time is needed by the log method |
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| 17 | import time |
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| 18 | |
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| 19 | # Explicitly import from the pluginmodel module so that py2exe |
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| 20 | # places it in the distribution. The Model1DPlugin class is used |
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| 21 | # as the base class of plug-in models. |
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| 22 | from sans.models.pluginmodel import Model1DPlugin |
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| 23 | |
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| 24 | def log(message): |
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| 25 | out = open("plugins.log", 'a') |
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| 26 | out.write("%10g: %s\n" % (time.clock(), message)) |
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| 27 | out.close() |
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| 28 | |
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| 29 | def findModels(): |
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| 30 | log("looking for models in: %s/plugins" % os.getcwd()) |
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| 31 | if os.path.isdir('plugins'): |
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| 32 | return _findModels('plugins') |
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| 33 | return [] |
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| 34 | |
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| 35 | def _check_plugin(model, name): |
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| 36 | """ |
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| 37 | Do some checking before model adding plugins in the list |
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| 38 | @param model: class model to add into the plugin list |
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| 39 | @param name:name of the module plugin |
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| 40 | @return model: model if valid model or None if not valid |
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| 41 | """ |
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| 42 | #Check is the plugin is of type Model1DPlugin |
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| 43 | if not issubclass(model, Model1DPlugin): |
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| 44 | msg= "Plugin %s must be of type Model1DPlugin \n"%str(name) |
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| 45 | log(msg) |
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| 46 | return None |
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| 47 | if model.__name__!="Model": |
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| 48 | msg= "Plugin %s class name must be Model \n"%str(name) |
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| 49 | log(msg) |
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| 50 | return None |
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| 51 | try: |
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| 52 | new_instance= model() |
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| 53 | except: |
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| 54 | msg="Plugin %s error in __init__ \n\t: %s %s\n"%(str(name), |
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| 55 | str(sys.exc_type),sys.exc_value) |
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| 56 | log(msg) |
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| 57 | return None |
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| 58 | |
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| 59 | new_instance= model() |
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| 60 | if hasattr(new_instance,"function"): |
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| 61 | try: |
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| 62 | value=new_instance.function() |
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| 63 | except: |
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| 64 | msg="Plugin %s: error writing function \n\t :%s %s\n "%(str(name), |
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| 65 | str(sys.exc_type),sys.exc_value) |
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| 66 | log(msg) |
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| 67 | return None |
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| 68 | else: |
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| 69 | msg="Plugin %s needs a method called function \n"%str(name) |
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| 70 | log(msg) |
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| 71 | return None |
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| 72 | return model |
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| 73 | |
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| 74 | |
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| 75 | def _findModels(dir): |
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| 76 | # List of plugin objects |
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| 77 | plugins = [] |
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| 78 | # Go through files in plug-in directory |
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| 79 | try: |
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| 80 | list = os.listdir(dir) |
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| 81 | for item in list: |
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| 82 | toks = os.path.splitext(os.path.basename(item)) |
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| 83 | if toks[1]=='.py' and not toks[0]=='__init__': |
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| 84 | name = toks[0] |
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| 85 | |
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| 86 | path = [os.path.abspath(dir)] |
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| 87 | file = None |
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| 88 | try: |
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| 89 | (file, path, info) = imp.find_module(name, path) |
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| 90 | module = imp.load_module( name, file, item, info ) |
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| 91 | if hasattr(module, "Model"): |
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| 92 | try: |
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| 93 | if _check_plugin(module.Model, name)!=None: |
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| 94 | plugins.append(module.Model) |
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| 95 | except: |
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| 96 | msg="Error accessing Model" |
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| 97 | msg+="in %s\n %s %s\n" % (name, |
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| 98 | str(sys.exc_type), sys.exc_value) |
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| 99 | log(msg) |
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| 100 | except: |
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| 101 | msg="Error accessing Model" |
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| 102 | msg +=" in %s\n %s %s \n" %(name, |
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| 103 | str(sys.exc_type), sys.exc_value) |
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| 104 | log(msg) |
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| 105 | finally: |
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| 106 | |
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| 107 | if not file==None: |
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| 108 | file.close() |
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| 109 | except: |
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| 110 | # Don't deal with bad plug-in imports. Just skip. |
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| 111 | pass |
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| 112 | return plugins |
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| 113 | |
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| 114 | class ModelList(object): |
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| 115 | """ |
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| 116 | Contains dictionary of model and their type |
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| 117 | """ |
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| 118 | def __init__(self): |
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| 119 | self.mydict={} |
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| 120 | |
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| 121 | def set_list(self, name, mylist): |
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| 122 | """ |
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| 123 | @param name: the type of the list |
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| 124 | @param mylist: the list to add |
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| 125 | """ |
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| 126 | if name not in self.mydict.keys(): |
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| 127 | self.mydict[name] = mylist |
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| 128 | |
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| 129 | |
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| 130 | def get_list(self): |
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| 131 | """ |
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| 132 | return all the list stored in a dictionary object |
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| 133 | """ |
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| 134 | return self.mydict |
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| 135 | |
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| 136 | class ModelManager: |
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| 137 | ## external dict for models |
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| 138 | model_combobox = ModelList() |
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| 139 | ## Dictionary of form models |
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| 140 | form_factor_dict = {} |
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| 141 | ## dictionary of other |
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| 142 | struct_factor_dict = {} |
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| 143 | ##list of form factors |
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| 144 | shape_list =[] |
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| 145 | ## independent shape model list |
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| 146 | shape_indep_list = [] |
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| 147 | ##list of structure factors |
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| 148 | struct_list= [] |
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| 149 | ##list of model allowing multiplication |
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| 150 | multiplication_factor=[] |
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| 151 | ## list of added models |
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| 152 | plugins=[] |
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| 153 | ## Event owner (guiframe) |
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| 154 | event_owner = None |
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| 155 | |
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| 156 | def _getModelList(self): |
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| 157 | """ |
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| 158 | List of models we want to make available by default |
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| 159 | for this application |
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| 160 | |
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| 161 | @return: the next free event ID following the new menu events |
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| 162 | """ |
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| 163 | ## form factor |
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| 164 | from sans.models.SphereModel import SphereModel |
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| 165 | self.shape_list.append(SphereModel) |
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| 166 | self.multiplication_factor.append(SphereModel) |
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| 167 | |
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| 168 | from sans.models.FuzzySphereModel import FuzzySphereModel |
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| 169 | self.shape_list.append(FuzzySphereModel) |
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| 170 | self.multiplication_factor.append(FuzzySphereModel) |
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| 171 | |
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| 172 | from sans.models.CoreShellModel import CoreShellModel |
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| 173 | self.shape_list.append(CoreShellModel) |
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| 174 | self.multiplication_factor.append(CoreShellModel) |
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| 175 | |
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| 176 | from sans.models.CoreFourShellModel import CoreFourShellModel |
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| 177 | self.shape_list.append(CoreFourShellModel) |
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| 178 | self.multiplication_factor.append(CoreFourShellModel) |
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| 179 | |
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| 180 | from sans.models.VesicleModel import VesicleModel |
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| 181 | self.shape_list.append(VesicleModel) |
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| 182 | self.multiplication_factor.append(VesicleModel) |
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| 183 | |
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| 184 | from sans.models.MultiShellModel import MultiShellModel |
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| 185 | self.shape_list.append(MultiShellModel) |
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| 186 | self.multiplication_factor.append(MultiShellModel) |
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| 187 | |
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| 188 | from sans.models.BinaryHSModel import BinaryHSModel |
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| 189 | self.shape_list.append(BinaryHSModel) |
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| 190 | |
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| 191 | from sans.models.CylinderModel import CylinderModel |
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| 192 | self.shape_list.append(CylinderModel) |
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| 193 | self.multiplication_factor.append(CylinderModel) |
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| 194 | |
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| 195 | from sans.models.CoreShellCylinderModel import CoreShellCylinderModel |
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| 196 | self.shape_list.append(CoreShellCylinderModel) |
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| 197 | self.multiplication_factor.append(CoreShellCylinderModel) |
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| 198 | |
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| 199 | from sans.models.HollowCylinderModel import HollowCylinderModel |
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| 200 | self.shape_list.append(HollowCylinderModel) |
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| 201 | self.multiplication_factor.append(HollowCylinderModel) |
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| 202 | |
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| 203 | from sans.models.FlexibleCylinderModel import FlexibleCylinderModel |
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| 204 | self.shape_list.append(FlexibleCylinderModel) |
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| 205 | |
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| 206 | from sans.models.FlexCylEllipXModel import FlexCylEllipXModel |
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| 207 | self.shape_list.append(FlexCylEllipXModel) |
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| 208 | |
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| 209 | from sans.models.StackedDisksModel import StackedDisksModel |
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| 210 | self.shape_list.append(StackedDisksModel) |
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| 211 | self.multiplication_factor.append(StackedDisksModel) |
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| 212 | |
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| 213 | from sans.models.ParallelepipedModel import ParallelepipedModel |
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| 214 | self.shape_list.append(ParallelepipedModel) |
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| 215 | self.multiplication_factor.append(ParallelepipedModel) |
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| 216 | |
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| 217 | from sans.models.EllipticalCylinderModel import EllipticalCylinderModel |
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| 218 | self.shape_list.append(EllipticalCylinderModel) |
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| 219 | self.multiplication_factor.append(EllipticalCylinderModel) |
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| 220 | |
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| 221 | from sans.models.EllipsoidModel import EllipsoidModel |
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| 222 | self.shape_list.append(EllipsoidModel) |
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| 223 | self.multiplication_factor.append(EllipsoidModel) |
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| 224 | |
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| 225 | from sans.models.CoreShellEllipsoidModel import CoreShellEllipsoidModel |
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| 226 | self.shape_list.append(CoreShellEllipsoidModel) |
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| 227 | self.multiplication_factor.append(CoreShellEllipsoidModel) |
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| 228 | |
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| 229 | from sans.models.TriaxialEllipsoidModel import TriaxialEllipsoidModel |
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| 230 | self.shape_list.append(TriaxialEllipsoidModel) |
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| 231 | self.multiplication_factor.append(TriaxialEllipsoidModel) |
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| 232 | |
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| 233 | from sans.models.LamellarModel import LamellarModel |
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| 234 | self.shape_list.append(LamellarModel) |
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| 235 | |
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| 236 | from sans.models.LamellarFFHGModel import LamellarFFHGModel |
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| 237 | self.shape_list.append(LamellarFFHGModel) |
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| 238 | |
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| 239 | from sans.models.LamellarPSModel import LamellarPSModel |
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| 240 | self.shape_list.append(LamellarPSModel) |
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| 241 | |
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| 242 | from sans.models.LamellarPSHGModel import LamellarPSHGModel |
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| 243 | self.shape_list.append(LamellarPSHGModel) |
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| 244 | |
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| 245 | ## Structure factor |
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| 246 | from sans.models.SquareWellStructure import SquareWellStructure |
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| 247 | self.struct_list.append(SquareWellStructure) |
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| 248 | |
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| 249 | from sans.models.HardsphereStructure import HardsphereStructure |
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| 250 | self.struct_list.append(HardsphereStructure) |
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| 251 | |
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| 252 | from sans.models.StickyHSStructure import StickyHSStructure |
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| 253 | self.struct_list.append(StickyHSStructure) |
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| 254 | |
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| 255 | from sans.models.HayterMSAStructure import HayterMSAStructure |
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| 256 | self.struct_list.append(HayterMSAStructure) |
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| 257 | |
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| 258 | |
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| 259 | ##shape-independent models |
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| 260 | |
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| 261 | from sans.models.PowerLawAbsModel import PowerLawAbsModel |
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| 262 | self.shape_indep_list.append( PowerLawAbsModel ) |
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| 263 | |
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| 264 | from sans.models.BEPolyelectrolyte import BEPolyelectrolyte |
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| 265 | self.shape_indep_list.append(BEPolyelectrolyte ) |
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| 266 | self.form_factor_dict[str(wx.NewId())] = [SphereModel] |
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| 267 | |
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| 268 | from sans.models.DABModel import DABModel |
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| 269 | self.shape_indep_list.append(DABModel ) |
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| 270 | |
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| 271 | from sans.models.DebyeModel import DebyeModel |
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| 272 | self.shape_indep_list.append(DebyeModel ) |
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| 273 | |
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| 274 | from sans.models.GuinierModel import GuinierModel |
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| 275 | self.shape_indep_list.append(GuinierModel ) |
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| 276 | |
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| 277 | from sans.models.FractalModel import FractalModel |
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| 278 | self.shape_indep_list.append(FractalModel ) |
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| 279 | |
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| 280 | from sans.models.LorentzModel import LorentzModel |
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| 281 | self.shape_indep_list.append( LorentzModel) |
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| 282 | |
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| 283 | from sans.models.PeakGaussModel import PeakGaussModel |
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| 284 | self.shape_indep_list.append(PeakGaussModel) |
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| 285 | |
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| 286 | from sans.models.PeakLorentzModel import PeakLorentzModel |
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| 287 | self.shape_indep_list.append(PeakLorentzModel) |
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| 288 | |
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| 289 | from sans.models.Poly_GaussCoil import Poly_GaussCoil |
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| 290 | self.shape_indep_list.append(Poly_GaussCoil) |
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| 291 | |
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| 292 | from sans.models.PorodModel import PorodModel |
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| 293 | self.shape_indep_list.append(PorodModel ) |
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| 294 | |
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| 295 | |
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| 296 | #FractalModel (a c-model)will be used. |
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| 297 | #from sans.models.FractalAbsModel import FractalAbsModel |
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| 298 | #self.shape_indep_list.append(FractalAbsModel) |
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| 299 | |
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| 300 | from sans.models.TeubnerStreyModel import TeubnerStreyModel |
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| 301 | self.shape_indep_list.append(TeubnerStreyModel ) |
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| 302 | |
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| 303 | from sans.models.LineModel import LineModel |
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| 304 | self.shape_indep_list.append(LineModel) |
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| 305 | |
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| 306 | #Looking for plugins |
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| 307 | self.plugins = findModels() |
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| 308 | |
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| 309 | return 0 |
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| 310 | |
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| 311 | |
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| 312 | def get_model_list(self): |
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| 313 | """ @ return dictionary of models for fitpanel use """ |
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| 314 | self._getModelList() |
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| 315 | self.model_combobox.set_list("Shapes", self.shape_list) |
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| 316 | self.model_combobox.set_list("Shape-Independent", self.shape_indep_list) |
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| 317 | self.model_combobox.set_list("Structure Factors", self.struct_list) |
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| 318 | self.model_combobox.set_list("Customized Models", self.plugins) |
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| 319 | self.model_combobox.set_list("P(Q)*S(Q)", self.multiplication_factor) |
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| 320 | self.model_combobox.set_list("multiplication", self.multiplication_factor) |
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| 321 | |
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| 322 | return self.model_combobox |
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| 323 | |
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| 324 | |
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| 325 | |
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| 326 | |
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| 327 | |
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| 328 | |
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