1 | # -*- coding: utf-8 -*- |
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2 | """GSASIIIO: functions for IO of data |
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3 | Copyright: 2008, Robert B. Von Dreele (Argonne National Laboratory) |
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4 | """ |
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5 | ########### SVN repository information ################### |
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6 | # $Date: 2012-05-21 20:44:17 +0000 (Mon, 21 May 2012) $ |
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7 | # $Author: vondreele $ |
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8 | # $Revision: 630 $ |
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9 | # $URL: trunk/GSASIIIO.py $ |
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10 | # $Id: GSASIIIO.py 630 2012-05-21 20:44:17Z vondreele $ |
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11 | ########### SVN repository information ################### |
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12 | import wx |
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13 | import math |
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14 | import numpy as np |
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15 | import cPickle |
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16 | import sys |
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17 | import random as ran |
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18 | import GSASIIpath |
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19 | import GSASIIgrid as G2gd |
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20 | import GSASIIspc as G2spc |
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21 | import GSASIIlattice as G2lat |
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22 | import GSASIIpwdGUI as G2pdG |
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23 | import GSASIIElem as G2el |
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24 | import os |
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25 | import os.path as ospath |
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26 | |
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27 | def sfloat(S): |
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28 | if S.strip(): |
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29 | return float(S) |
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30 | else: |
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31 | return 0.0 |
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32 | |
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33 | def sint(S): |
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34 | if S.strip(): |
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35 | return int(S) |
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36 | else: |
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37 | return 0 |
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38 | |
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39 | def FileDlgFixExt(dlg,file): |
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40 | #this is needed to fix a problem in linux wx.FileDialog |
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41 | ext = dlg.GetWildcard().split('|')[2*dlg.GetFilterIndex()+1].strip('*') |
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42 | if ext not in file: |
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43 | file += ext |
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44 | return file |
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45 | |
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46 | ## to be removed |
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47 | #def SelectPowderData(G2frame, filename): |
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48 | # """Selects banks of data from a filename of any GSAS powder data format |
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49 | # Input - filename: any GSAS powder data formatted file (currently STD, FXYE, FXY & ESD) |
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50 | # Returns - a list of banks to be read; each entry in list is a tuple containing: |
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51 | # filename: same as input filename |
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52 | # Pos: position for start of data; record just after BANK record |
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53 | # Bank: the BANK record |
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54 | # """ |
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55 | # File = open(filename,'Ur') |
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56 | # Title = ''' |
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57 | #First line of this file: |
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58 | #'''+File.readline() |
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59 | # dlg = wx.MessageDialog(G2frame, Title, 'Is this the file you want?', |
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60 | # wx.YES_NO | wx.ICON_QUESTION) |
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61 | # try: |
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62 | # result = dlg.ShowModal() |
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63 | # finally: |
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64 | # dlg.Destroy() |
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65 | # if result == wx.ID_NO: return (0,0) |
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66 | # Temperature = 300 |
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67 | # |
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68 | # if '.xye' in filename: #Topas style xye file (e.g. 2-th, I, sig) - no iparm file/no BANK record |
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69 | # dlg = wx.MessageDialog(G2frame,'''Is this laboratory Cu Ka1/Ka2 data? |
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70 | #(No = 0.6A wavelength synchrotron data) |
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71 | #Change wavelength in Instrument Parameters if needed''','Data type?', |
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72 | # wx.YES_NO | wx.ICON_QUESTION) |
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73 | # try: |
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74 | # result = dlg.ShowModal() |
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75 | # finally: |
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76 | # dlg.Destroy() |
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77 | # print result |
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78 | # if result == wx.ID_YES: |
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79 | # Iparm = {} #Assume CuKa lab data |
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80 | # Iparm['INS HTYPE '] = 'PXC ' |
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81 | # Iparm['INS 1 ICONS'] = ' 1.540500 1.544300 0.0 0 0.7 0 0.5 ' |
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82 | # Iparm['INS 1PRCF1 '] = ' 3 8 0.01 ' |
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83 | # Iparm['INS 1PRCF11'] = ' 2.000000E+00 -2.000000E+00 5.000000E+00 0.000000E+00 ' |
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84 | # Iparm['INS 1PRCF12'] = ' 0.000000E+00 0.000000E+00 0.100000E-01 0.100000E-01 ' |
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85 | # else: |
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86 | # Iparm = {} #Assume 0.6A synchrotron data |
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87 | # Iparm['INS HTYPE '] = 'PXC ' |
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88 | # Iparm['INS 1 ICONS'] = ' 0.600000 0.000000 0.0 0 0.99 0 0.5 ' |
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89 | # Iparm['INS 1PRCF1 '] = ' 3 8 0.01 ' |
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90 | # Iparm['INS 1PRCF11'] = ' 1.000000E+00 -1.000000E+00 0.300000E+00 0.000000E+00 ' |
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91 | # Iparm['INS 1PRCF12'] = ' 0.000000E+00 0.000000E+00 0.100000E-02 0.100000E-02 ' |
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92 | # |
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93 | # |
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94 | # else: #GSAS style fxye or fxy file (e.g. 100*2-th, I, sig) |
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95 | # G2frame.IparmName = GetInstrumentFile(G2frame,filename) |
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96 | # if G2frame.IparmName: |
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97 | # Iparm = GetInstrumentData(G2frame.IparmName) |
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98 | # else: |
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99 | # Iparm = {} #Assume CuKa lab data if no iparm file |
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100 | # Iparm['INS HTYPE '] = 'PXC ' |
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101 | # Iparm['INS 1 ICONS'] = ' 1.540500 1.544300 0.0 0 0.7 0 0.5 ' |
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102 | # Iparm['INS 1PRCF1 '] = ' 3 8 0.01 ' |
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103 | # Iparm['INS 1PRCF11'] = ' 2.000000E+00 -2.000000E+00 5.000000E+00 0.000000E+00 ' |
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104 | # Iparm['INS 1PRCF12'] = ' 0.000000E+00 0.000000E+00 0.100000E-01 0.100000E-01 ' |
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105 | # S = 1 |
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106 | # Banks = [] |
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107 | # Pos = [] |
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108 | # FoundData = [] |
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109 | # Comments = [] |
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110 | # wx.BeginBusyCursor() |
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111 | # try: |
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112 | # while S: |
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113 | # S = File.readline() |
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114 | # if S[:1] != '#': |
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115 | # if S[:4] == 'BANK': |
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116 | # Banks.append(S) |
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117 | # Pos.append(File.tell()) |
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118 | # elif '.xye' in filename: #No BANK in a xye file |
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119 | # Banks.append('BANK 1 XYE') |
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120 | # Pos.append(File.tell()) |
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121 | # break |
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122 | # else: |
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123 | # Comments.append(S[:-1]) |
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124 | # if 'Temp' in S.split('=')[0]: |
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125 | # Temperature = float(S.split('=')[1]) |
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126 | # File.close() |
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127 | # finally: |
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128 | # wx.EndBusyCursor() |
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129 | # if Comments: |
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130 | # print 'Comments on file:' |
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131 | # for Comment in Comments: print Comment |
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132 | # if Banks: |
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133 | # result = [0] |
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134 | # if len(Banks) >= 2: |
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135 | # dlg = wx.MultiChoiceDialog(G2frame, 'Which scans do you want?', 'Select scans', Banks, wx.CHOICEDLG_STYLE) |
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136 | # try: |
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137 | # if dlg.ShowModal() == wx.ID_OK: |
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138 | # result = dlg.GetSelections() |
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139 | # else: |
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140 | # result = [] |
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141 | # finally: |
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142 | # dlg.Destroy() |
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143 | # for i in result: |
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144 | # FoundData.append((filename,Pos[i],Banks[i])) |
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145 | # else: |
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146 | # dlg = wx.MessageDialog(G2frame, 'ERROR - this is not a GSAS powder data file', 'No BANK records', wx.OK | wx.ICON_ERROR) |
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147 | # try: |
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148 | # result = dlg.ShowModal() |
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149 | # finally: |
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150 | # dlg.Destroy() |
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151 | # return FoundData,Iparm,Comments,Temperature |
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152 | # |
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153 | ## to be removed |
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154 | #def GetInstrumentFile(G2frame,filename): |
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155 | # import os.path as op |
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156 | # dlg = wx.FileDialog(G2frame,'Choose an instrument file','.', '', 'GSAS iparm file (*.prm)|*.prm|All files(*.*)|*.*', |
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157 | # wx.OPEN|wx.CHANGE_DIR) |
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158 | # Tname = filename[:filename.index('.')]+'.prm' |
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159 | # if op.exists(Tname): |
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160 | # G2frame.IparmName = Tname |
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161 | # if G2frame.IparmName: dlg.SetFilename(G2frame.IparmName) |
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162 | # filename = '' |
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163 | # try: |
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164 | # if dlg.ShowModal() == wx.ID_OK: |
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165 | # filename = dlg.GetPath() |
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166 | # finally: |
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167 | # dlg.Destroy() |
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168 | # return filename |
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169 | # |
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170 | ## to be removed |
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171 | #def GetInstrumentData(IparmName): |
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172 | # file = open(IparmName, 'Ur') |
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173 | # S = 1 |
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174 | # Iparm = {} |
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175 | # while S: |
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176 | # S = file.readline() |
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177 | # Iparm[S[:12]] = S[12:-1] |
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178 | # return Iparm |
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179 | |
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180 | def GetPowderPeaks(fileName): |
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181 | sind = lambda x: math.sin(x*math.pi/180.) |
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182 | asind = lambda x: 180.*math.asin(x)/math.pi |
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183 | Cuka = 1.54052 |
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184 | File = open(fileName,'Ur') |
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185 | Comments = [] |
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186 | peaks = [] |
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187 | S = File.readline() |
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188 | while S: |
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189 | if S[:1] == '#': |
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190 | Comments.append(S[:-1]) |
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191 | else: |
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192 | item = S.split() |
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193 | if len(item) == 1: |
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194 | peaks.append([float(item[0]),1.0]) |
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195 | elif len(item) > 1: |
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196 | peaks.append([float(item[0]),float(item[0])]) |
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197 | S = File.readline() |
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198 | File.close() |
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199 | if Comments: |
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200 | print 'Comments on file:' |
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201 | for Comment in Comments: print Comment |
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202 | Peaks = [] |
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203 | if peaks[0][0] > peaks[-1][0]: # d-spacings - assume CuKa |
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204 | for peak in peaks: |
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205 | dsp = peak[0] |
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206 | sth = Cuka/(2.0*dsp) |
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207 | if sth < 1.0: |
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208 | tth = 2.0*asind(sth) |
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209 | else: |
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210 | break |
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211 | Peaks.append([tth,peak[1],True,False,0,0,0,dsp,0.0]) |
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212 | else: #2-thetas - assume Cuka (for now) |
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213 | for peak in peaks: |
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214 | tth = peak[0] |
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215 | dsp = Cuka/(2.0*sind(tth/2.0)) |
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216 | Peaks.append([tth,peak[1],True,False,0,0,0,dsp,0.0]) |
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217 | return Comments,Peaks |
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218 | |
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219 | #def GetPawleyPeaks(filename): #dead code?? |
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220 | # rt2ln2x2 = 2.35482 |
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221 | # File = open(filename,'Ur') |
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222 | # PawleyPeaks = [] |
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223 | # S = File.readline() #skip header |
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224 | # S = File.readline() |
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225 | # item = S.split() |
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226 | # while S: |
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227 | # h,k,l = int(item[0]),int(item[1]),int(item[2]) |
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228 | # mult = int(item[3]) |
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229 | # tth = float(item[5]) |
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230 | # sig = float(item[6])/rt2ln2x2 |
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231 | # Iobs = float(item[7])*mult |
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232 | # PawleyPeaks.append([h,k,l,mult,tth,False,Iobs,0.0]) |
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233 | # S = File.readline() |
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234 | # item = S.split() |
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235 | # if item[3] == '-100.0000': #find trailer |
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236 | # break |
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237 | # File.close() |
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238 | # return PawleyPeaks |
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239 | |
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240 | # this will be removed eventually |
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241 | #def GetHKLData(filename): |
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242 | # print 'Reading: '+filename |
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243 | # File = open(filename,'Ur') |
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244 | # HKLref = [] |
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245 | # HKLmin = [1000,1000,1000] |
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246 | # HKLmax = [0,0,0] |
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247 | # FoMax = 0 |
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248 | # ifFc = False |
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249 | # S = File.readline() |
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250 | # while '#' in S[0]: #get past comments if any |
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251 | # S = File.readline() |
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252 | # if '_' in S: #cif style .hkl file |
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253 | # while 'loop_' not in S: #skip preliminaries if any - can't have 'loop_' in them! |
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254 | # S = File.readline() |
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255 | # S = File.readline() #get past 'loop_' line |
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256 | # pos = 0 |
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257 | # hpos = kpos = lpos = Fosqpos = Fcsqpos = sigpos = -1 |
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258 | # while S: |
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259 | # if '_' in S: |
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260 | # if 'index_h' in S: |
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261 | # hpos = pos |
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262 | # elif 'index_k' in S: |
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263 | # kpos = pos |
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264 | # elif 'index_l' in S: |
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265 | # lpos = pos |
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266 | # elif 'F_squared_meas' in S: |
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267 | # Fosqpos = pos |
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268 | # elif 'F_squared_calc' in S: |
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269 | # Fcsqpos = pos |
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270 | # elif 'F_squared_sigma' in S: |
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271 | # sigpos = pos |
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272 | # pos += 1 |
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273 | # else: |
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274 | # data = S.split() |
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275 | # if data: #avoid blank lines |
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276 | # HKL = np.array([int(data[hpos]),int(data[kpos]),int(data[lpos])]) |
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277 | # h,k,l = HKL |
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278 | # Fosq = float(data[Fosqpos]) |
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279 | # if sigpos != -1: |
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280 | # sigFosq = float(data[sigpos]) |
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281 | # else: |
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282 | # sigFosq = 1. |
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283 | # if Fcsqpos != -1: |
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284 | # Fcsq = float(data[Fcsqpos]) |
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285 | # if Fcsq: |
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286 | # ifFc = True |
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287 | # else: |
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288 | # Fcsq = 0. |
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289 | # |
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290 | # HKLmin = [min(h,HKLmin[0]),min(k,HKLmin[1]),min(l,HKLmin[2])] |
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291 | # HKLmax = [max(h,HKLmax[0]),max(k,HKLmax[1]),max(l,HKLmax[2])] |
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292 | # FoMax = max(FoMax,Fosq) |
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293 | # HKLref.append([HKL,Fosq,sigFosq,Fcsq,0,0,0]) #room for Fcp, Fcpp & phase |
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294 | # S = File.readline() |
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295 | # else: #dumb h,k,l,Fo,sigFo .hkl file |
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296 | # while S: |
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297 | # h,k,l,Fo,sigFo = S.split() |
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298 | # HKL = np.array([int(h),int(k),int(l)]) |
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299 | # h,k,l = HKL |
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300 | # Fo = float(Fo) |
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301 | # sigFo = float(sigFo) |
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302 | # HKLmin = [min(h,HKLmin[0]),min(k,HKLmin[1]),min(l,HKLmin[2])] |
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303 | # HKLmax = [max(h,HKLmax[0]),max(k,HKLmax[1]),max(l,HKLmax[2])] |
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304 | # FoMax = max(FoMax,Fo) |
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305 | # HKLref.append([HKL,Fo**2,2.*Fo*sigFo,0,0,0,0]) #room for Fc, Fcp, Fcpp & phase |
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306 | # S = File.readline() |
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307 | # File.close() |
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308 | # return HKLref,HKLmin,HKLmax,FoMax,ifFc |
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309 | |
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310 | ## to be removed |
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311 | #def GetPowderData(filename,Pos,Bank,DataType): |
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312 | # '''Reads one BANK of data from GSAS raw powder data file |
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313 | # input: |
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314 | # filename: GSAS raw powder file dataname |
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315 | # Pos: start of data in file just after BANK record |
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316 | # Bank: the BANK record |
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317 | # DataType: powder data type, e.g. "PXC" for Powder X-ray CW data |
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318 | # returns: list [x,y,e,yc,yb] |
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319 | # x: np.array of x-axis values |
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320 | # y: np.array of powder pattern intensities |
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321 | # w: np.array of w=sig(intensity)^2 values |
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322 | # yc: np.array of calc. intensities (zero) |
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323 | # yb: np.array of calc. background (zero) |
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324 | # yd: np.array of obs-calc profiles |
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325 | # ''' |
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326 | # print 'Reading: '+filename |
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327 | # print 'Bank: '+Bank[:-1] |
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328 | # if 'FXYE' in Bank: |
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329 | # return GetFXYEdata(filename,Pos,Bank,DataType) |
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330 | # elif ' XYE' in Bank: |
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331 | # return GetXYEdata(filename,Pos,Bank,DataType) |
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332 | # elif 'FXY' in Bank: |
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333 | # return GetFXYdata(filename,Pos,Bank,DataType) |
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334 | # elif 'ESD' in Bank: |
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335 | # return GetESDdata(filename,Pos,Bank,DataType) |
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336 | # elif 'STD' in Bank: |
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337 | # return GetSTDdata(filename,Pos,Bank,DataType) |
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338 | # else: |
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339 | # return GetSTDdata(filename,Pos,Bank,DataType) |
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340 | # return [] |
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341 | # |
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342 | ## to be removed |
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343 | #def GetFXYEdata(filename,Pos,Bank,DataType): |
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344 | # File = open(filename,'Ur') |
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345 | # File.seek(Pos) |
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346 | # x = [] |
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347 | # y = [] |
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348 | # w = [] |
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349 | # S = File.readline() |
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350 | # while S and S[:4] != 'BANK': |
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351 | # vals = S.split() |
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352 | # if DataType[2] == 'C': |
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353 | # x.append(float(vals[0])/100.) #CW: from centidegrees to degrees |
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354 | # elif DataType[2] == 'T': |
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355 | # x.append(float(vals[0])/1000.0) #TOF: from musec to millisec |
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356 | # f = float(vals[1]) |
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357 | # if f <= 0.0: |
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358 | # y.append(0.0) |
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359 | # w.append(1.0) |
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360 | # else: |
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361 | # y.append(float(vals[1])) |
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362 | # w.append(1.0/float(vals[2])**2) |
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363 | # S = File.readline() |
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364 | # File.close() |
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365 | # N = len(x) |
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366 | # return [np.array(x),np.array(y),np.array(w),np.zeros(N),np.zeros(N),np.zeros(N)] |
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367 | # |
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368 | ## to be removed |
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369 | #def GetXYEdata(filename,Pos,Bank,DataType): |
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370 | # File = open(filename,'Ur') |
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371 | # File.seek(Pos) |
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372 | # x = [] |
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373 | # y = [] |
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374 | # w = [] |
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375 | # S = File.readline() |
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376 | # while S: |
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377 | # vals = S.split() |
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378 | # try: |
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379 | # x.append(float(vals[0])) |
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380 | # f = float(vals[1]) |
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381 | # if f <= 0.0: |
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382 | # y.append(0.0) |
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383 | # w.append(1.0) |
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384 | # else: |
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385 | # y.append(float(vals[1])) |
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386 | # w.append(1.0/float(vals[2])**2) |
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387 | # S = File.readline() |
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388 | # except ValueError: |
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389 | # break |
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390 | # File.close() |
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391 | # N = len(x) |
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392 | # return [np.array(x),np.array(y),np.array(w),np.zeros(N),np.zeros(N),np.zeros(N)] |
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393 | # |
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394 | # |
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395 | ## to be removed |
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396 | #def GetFXYdata(filename,Pos,Bank,DataType): |
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397 | # File = open(filename,'Ur') |
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398 | # File.seek(Pos) |
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399 | # x = [] |
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400 | # y = [] |
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401 | # w = [] |
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402 | # S = File.readline() |
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403 | # while S and S[:4] != 'BANK': |
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404 | # vals = S.split() |
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405 | # if DataType[2] == 'C': |
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406 | # x.append(float(vals[0])/100.) #CW: from centidegrees to degrees |
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407 | # elif DataType[2] == 'T': |
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408 | # x.append(float(vals[0])/1000.0) #TOF: from musec to millisec |
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409 | # f = float(vals[1]) |
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410 | # if f > 0.0: |
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411 | # y.append(f) |
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412 | # w.append(1.0/f) |
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413 | # else: |
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414 | # y.append(0.0) |
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415 | # w.append(1.0) |
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416 | # S = File.readline() |
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417 | # File.close() |
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418 | # N = len(x) |
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419 | # return [np.array(x),np.array(y),np.array(w),np.zeros(N),np.zeros(N),np.zeros(N)] |
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420 | # |
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421 | ## to be removed |
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422 | #def GetESDdata(filename,Pos,Bank,DataType): |
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423 | # File = open(filename,'Ur') |
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424 | # cons = Bank.split() |
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425 | # if DataType[2] == 'C': |
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426 | # start = float(cons[5])/100.0 #CW: from centidegrees to degrees |
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427 | # step = float(cons[6])/100.0 |
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428 | # elif DataType[2] == 'T': |
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429 | # start = float(cons[5])/1000.0 #TOF: from musec to millisec |
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430 | # step = float(cons[6])/1000.0 |
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431 | # File.seek(Pos) |
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432 | # x = [] |
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433 | # y = [] |
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434 | # w = [] |
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435 | # S = File.readline() |
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436 | # j = 0 |
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437 | # while S and S[:4] != 'BANK': |
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438 | # for i in range(0,80,16): |
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439 | # xi = start+step*j |
---|
440 | # yi = sfloat(S[i:i+8]) |
---|
441 | # ei = sfloat(S[i+8:i+16]) |
---|
442 | # x.append(xi) |
---|
443 | # if yi > 0.0: |
---|
444 | # y.append(yi) |
---|
445 | # w.append(1.0/ei**2) |
---|
446 | # else: |
---|
447 | # y.append(0.0) |
---|
448 | # w.append(1.0) |
---|
449 | # j += 1 |
---|
450 | # S = File.readline() |
---|
451 | # File.close() |
---|
452 | # N = len(x) |
---|
453 | # return [np.array(x),np.array(y),np.array(w),np.zeros(N),np.zeros(N),np.zeros(N)] |
---|
454 | # |
---|
455 | ## to be removed |
---|
456 | #def GetSTDdata(filename,Pos,Bank,DataType): |
---|
457 | # File = open(filename,'Ur') |
---|
458 | # cons = Bank.split() |
---|
459 | # Nch = int(cons[2]) |
---|
460 | # if DataType[2] == 'C': |
---|
461 | # start = float(cons[5])/100.0 #CW: from centidegrees to degrees |
---|
462 | # step = float(cons[6])/100.0 |
---|
463 | # elif DataType[2] == 'T': |
---|
464 | # start = float(cons[5])/1000.0 #TOF: from musec to millisec - not likely! |
---|
465 | # step = float(cons[6])/1000.0 |
---|
466 | # File.seek(Pos) |
---|
467 | # x = [] |
---|
468 | # y = [] |
---|
469 | # w = [] |
---|
470 | # S = File.readline() |
---|
471 | # j = 0 |
---|
472 | # while S and S[:4] != 'BANK': |
---|
473 | # for i in range(0,80,8): |
---|
474 | # xi = start+step*j |
---|
475 | # ni = max(sint(S[i:i+2]),1) |
---|
476 | # yi = max(sfloat(S[i+2:i+8]),0.0) |
---|
477 | # if yi: |
---|
478 | # vi = yi/ni |
---|
479 | # else: |
---|
480 | # yi = 0.0 |
---|
481 | # vi = 1.0 |
---|
482 | # j += 1 |
---|
483 | # if j < Nch: |
---|
484 | # x.append(xi) |
---|
485 | # y.append(yi) |
---|
486 | # w.append(1.0/vi) |
---|
487 | # S = File.readline() |
---|
488 | # File.close() |
---|
489 | # N = len(x) |
---|
490 | # return [np.array(x),np.array(y),np.array(w),np.zeros(N),np.zeros(N),np.zeros(N)] |
---|
491 | |
---|
492 | def CheckImageFile(G2frame,imagefile): |
---|
493 | if not ospath.exists(imagefile): |
---|
494 | dlg = wx.FileDialog(G2frame, 'Bad image file name; choose name', '.', '',\ |
---|
495 | 'Any image file (*.tif;*.tiff;*.mar*;*.avg;*.sum;*.img)\ |
---|
496 | |*.tif;*.tiff;*.mar*;*.avg;*.sum;*.img|\ |
---|
497 | Any detector tif (*.tif;*.tiff)|*.tif;*.tiff|\ |
---|
498 | MAR file (*.mar*)|*.mar*|\ |
---|
499 | GE Image (*.avg;*.sum)|*.avg;*.sum|\ |
---|
500 | ADSC Image (*.img)|*.img|\ |
---|
501 | All files (*.*)|*.*',wx.OPEN|wx.CHANGE_DIR) |
---|
502 | try: |
---|
503 | dlg.SetFilename(''+ospath.split(imagefile)[1]) |
---|
504 | if dlg.ShowModal() == wx.ID_OK: |
---|
505 | imagefile = dlg.GetPath() |
---|
506 | else: |
---|
507 | imagefile = False |
---|
508 | finally: |
---|
509 | dlg.Destroy() |
---|
510 | return imagefile |
---|
511 | |
---|
512 | def GetImageData(G2frame,imagefile,imageOnly=False): |
---|
513 | ext = ospath.splitext(imagefile)[1] |
---|
514 | Comments = [] |
---|
515 | if ext == '.tif' or ext == '.tiff': |
---|
516 | Comments,Data,Npix,Image = GetTifData(imagefile) |
---|
517 | elif ext == '.img': |
---|
518 | Comments,Data,Npix,Image = GetImgData(imagefile) |
---|
519 | Image[0][0] = 0 |
---|
520 | elif ext == '.mar3450' or ext == '.mar2300': |
---|
521 | Comments,Data,Npix,Image = GetMAR345Data(imagefile) |
---|
522 | elif ext in ['.sum','.avg','']: |
---|
523 | Comments,Data,Npix,Image = GetGEsumData(imagefile) |
---|
524 | elif ext == '.G2img': |
---|
525 | Comments,Data,Npix,Image = GetG2Image(imagefile) |
---|
526 | if imageOnly: |
---|
527 | return Image |
---|
528 | else: |
---|
529 | return Comments,Data,Npix,Image |
---|
530 | |
---|
531 | def PutG2Image(filename,Comments,Data,Npix,image): |
---|
532 | File = open(filename,'wb') |
---|
533 | cPickle.dump([Comments,Data,Npix,image],File,1) |
---|
534 | File.close() |
---|
535 | return |
---|
536 | |
---|
537 | def GetG2Image(filename): |
---|
538 | File = open(filename,'rb') |
---|
539 | Comments,Data,Npix,image = cPickle.load(File) |
---|
540 | File.close() |
---|
541 | return Comments,Data,Npix,image |
---|
542 | |
---|
543 | def GetGEsumData(filename,imageOnly=False): |
---|
544 | import struct as st |
---|
545 | import array as ar |
---|
546 | if not imageOnly: |
---|
547 | print 'Read GE sum file: ',filename |
---|
548 | File = open(filename,'rb') |
---|
549 | if '.sum' in filename: |
---|
550 | head = ['GE detector sum data from APS 1-ID',] |
---|
551 | sizexy = [2048,2048] |
---|
552 | elif '.avg' in filename: |
---|
553 | head = ['GE detector avg data from APS 1-ID',] |
---|
554 | sizexy = [2048,2048] |
---|
555 | else: |
---|
556 | head = ['GE detector raw data from APS 1-ID',] |
---|
557 | File.seek(18) |
---|
558 | size,nframes = st.unpack('<ih',File.read(6)) |
---|
559 | sizexy = [2048,2048] |
---|
560 | pos = 8192 |
---|
561 | File.seek(pos) |
---|
562 | Npix = sizexy[0]*sizexy[1] |
---|
563 | if '.sum' in filename: |
---|
564 | image = np.array(ar.array('f',File.read(4*Npix)),dtype=np.int32) |
---|
565 | elif '.avg' in filename: |
---|
566 | image = np.array(ar.array('H',File.read(2*Npix)),dtype=np.int32) |
---|
567 | else: |
---|
568 | image = np.array(ar.array('H',File.read(2*Npix)),dtype=np.int32) |
---|
569 | while nframes > 1: |
---|
570 | image += np.array(ar.array('H',File.read(2*Npix)),dtype=np.int32) |
---|
571 | nframes -= 1 |
---|
572 | image = np.reshape(image,(sizexy[1],sizexy[0])) |
---|
573 | data = {'pixelSize':(200,200),'wavelength':0.15,'distance':250.0,'center':[204.8,204.8],'size':sizexy} |
---|
574 | File.close() |
---|
575 | if imageOnly: |
---|
576 | return image |
---|
577 | else: |
---|
578 | return head,data,Npix,image |
---|
579 | |
---|
580 | def GetImgData(filename,imageOnly=False): |
---|
581 | import struct as st |
---|
582 | import array as ar |
---|
583 | if not imageOnly: |
---|
584 | print 'Read ADSC img file: ',filename |
---|
585 | File = open(filename,'rb') |
---|
586 | head = File.read(511) |
---|
587 | lines = head.split('\n') |
---|
588 | head = [] |
---|
589 | center = [0,0] |
---|
590 | for line in lines[1:-2]: |
---|
591 | line = line.strip()[:-1] |
---|
592 | if line: |
---|
593 | if 'SIZE1' in line: |
---|
594 | size = int(line.split('=')[1]) |
---|
595 | Npix = size*size |
---|
596 | elif 'WAVELENGTH' in line: |
---|
597 | wave = float(line.split('=')[1]) |
---|
598 | elif 'BIN' in line: |
---|
599 | if line.split('=')[1] == '2x2': |
---|
600 | pixel=(102,102) |
---|
601 | else: |
---|
602 | pixel = (51,51) |
---|
603 | elif 'DISTANCE' in line: |
---|
604 | distance = float(line.split('=')[1]) |
---|
605 | elif 'CENTER_X' in line: |
---|
606 | center[0] = float(line.split('=')[1]) |
---|
607 | elif 'CENTER_Y' in line: |
---|
608 | center[1] = float(line.split('=')[1]) |
---|
609 | head.append(line) |
---|
610 | data = {'pixelSize':pixel,'wavelength':wave,'distance':distance,'center':center,'size':[size,size]} |
---|
611 | image = [] |
---|
612 | row = 0 |
---|
613 | pos = 512 |
---|
614 | File.seek(pos) |
---|
615 | image = np.array(ar.array('H',File.read(2*Npix)),dtype=np.int32) |
---|
616 | image = np.reshape(image,(sizexy[1],sizexy[0])) |
---|
617 | # image = np.zeros(shape=(size,size),dtype=np.int32) |
---|
618 | # while row < size: |
---|
619 | # File.seek(pos) |
---|
620 | # line = ar.array('H',File.read(2*size)) |
---|
621 | # image[row] = np.asarray(line) |
---|
622 | # row += 1 |
---|
623 | # pos += 2*size |
---|
624 | File.close() |
---|
625 | if imageOnly: |
---|
626 | return image |
---|
627 | else: |
---|
628 | return lines[1:-2],data,Npix,image |
---|
629 | |
---|
630 | def GetMAR345Data(filename,imageOnly=False): |
---|
631 | import array as ar |
---|
632 | import struct as st |
---|
633 | try: |
---|
634 | import pack_f as pf |
---|
635 | except: |
---|
636 | msg = wx.MessageDialog(None, message="Unable to load the GSAS MAR image decompression, pack_f", |
---|
637 | caption="Import Error", |
---|
638 | style=wx.ICON_ERROR | wx.OK | wx.STAY_ON_TOP) |
---|
639 | msg.ShowModal() |
---|
640 | return None,None,None,None |
---|
641 | |
---|
642 | if not imageOnly: |
---|
643 | print 'Read Mar345 file: ',filename |
---|
644 | File = open(filename,'rb') |
---|
645 | head = File.read(4095) |
---|
646 | numbers = st.unpack('<iiiiiiiiii',head[:40]) |
---|
647 | lines = head[128:].split('\n') |
---|
648 | head = [] |
---|
649 | for line in lines: |
---|
650 | line = line.strip() |
---|
651 | if 'PIXEL' in line: |
---|
652 | values = line.split() |
---|
653 | pixel = (int(values[2]),int(values[4])) #in microns |
---|
654 | elif 'WAVELENGTH' in line: |
---|
655 | wave = float(line.split()[1]) |
---|
656 | elif 'DISTANCE' in line: |
---|
657 | distance = float(line.split()[1]) #in mm |
---|
658 | elif 'CENTER' in line: |
---|
659 | values = line.split() |
---|
660 | center = [float(values[2])/10.,float(values[4])/10.] #make in mm from pixels |
---|
661 | if line: |
---|
662 | head.append(line) |
---|
663 | data = {'pixelSize':pixel,'wavelength':wave,'distance':distance,'center':center} |
---|
664 | for line in head: |
---|
665 | if 'FORMAT' in line[0:6]: |
---|
666 | items = line.split() |
---|
667 | size = int(items[1]) |
---|
668 | Npix = size*size |
---|
669 | pos = 4096 |
---|
670 | data['size'] = [size,size] |
---|
671 | File.seek(pos) |
---|
672 | line = File.read(8) |
---|
673 | while 'CCP4' not in line: #get past overflow list for now |
---|
674 | line = File.read(8) |
---|
675 | pos += 8 |
---|
676 | pos += 37 |
---|
677 | File.seek(pos) |
---|
678 | raw = File.read() |
---|
679 | File.close() |
---|
680 | image = np.zeros(shape=(size,size),dtype=np.int32) |
---|
681 | image = pf.pack_f(len(raw),raw,size,image) |
---|
682 | if imageOnly: |
---|
683 | return image.T #transpose to get it right way around |
---|
684 | else: |
---|
685 | return head,data,Npix,image.T |
---|
686 | |
---|
687 | def GetTifData(filename,imageOnly=False): |
---|
688 | import struct as st |
---|
689 | import array as ar |
---|
690 | File = open(filename,'rb') |
---|
691 | dataType = 5 |
---|
692 | try: |
---|
693 | Meta = open(filename+'.metadata','Ur') |
---|
694 | head = Meta.readlines() |
---|
695 | for line in head: |
---|
696 | line = line.strip() |
---|
697 | if 'dataType=' in line: |
---|
698 | dataType = int(line.split('=')[1]) |
---|
699 | Meta.close() |
---|
700 | except IOError: |
---|
701 | print 'no metadata file found - will try to read file anyway' |
---|
702 | head = ['no metadata file found',] |
---|
703 | |
---|
704 | tag = File.read(2) |
---|
705 | byteOrd = '<' |
---|
706 | if tag == 'II' and int(st.unpack('<h',File.read(2))[0]) == 42: #little endian |
---|
707 | IFD = int(st.unpack(byteOrd+'i',File.read(4))[0]) |
---|
708 | elif tag == 'MM' and int(st.unpack('>h',File.read(2))[0]) == 42: #big endian |
---|
709 | byteOrd = '>' |
---|
710 | IFD = int(st.unpack(byteOrd+'i',File.read(4))[0]) |
---|
711 | else: |
---|
712 | lines = ['not a detector tiff file',] |
---|
713 | return lines,0,0,0 |
---|
714 | File.seek(IFD) #get number of directory entries |
---|
715 | NED = int(st.unpack(byteOrd+'h',File.read(2))[0]) |
---|
716 | IFD = {} |
---|
717 | for ied in range(NED): |
---|
718 | Tag,Type = st.unpack(byteOrd+'Hh',File.read(4)) |
---|
719 | nVal = st.unpack(byteOrd+'i',File.read(4))[0] |
---|
720 | if Type == 1: |
---|
721 | Value = st.unpack(byteOrd+nVal*'b',File.read(nVal)) |
---|
722 | elif Type == 2: |
---|
723 | Value = st.unpack(byteOrd+'i',File.read(4)) |
---|
724 | elif Type == 3: |
---|
725 | Value = st.unpack(byteOrd+nVal*'h',File.read(nVal*2)) |
---|
726 | x = st.unpack(byteOrd+nVal*'h',File.read(nVal*2)) |
---|
727 | elif Type == 4: |
---|
728 | Value = st.unpack(byteOrd+nVal*'i',File.read(nVal*4)) |
---|
729 | elif Type == 5: |
---|
730 | Value = st.unpack(byteOrd+nVal*'i',File.read(nVal*4)) |
---|
731 | elif Type == 11: |
---|
732 | Value = st.unpack(byteOrd+nVal*'f',File.read(nVal*4)) |
---|
733 | IFD[Tag] = [Type,nVal,Value] |
---|
734 | # for key in IFD: |
---|
735 | # print key,IFD[key] |
---|
736 | sizexy = [IFD[256][2][0],IFD[257][2][0]] |
---|
737 | [nx,ny] = sizexy |
---|
738 | Npix = nx*ny |
---|
739 | if 272 in IFD: |
---|
740 | ifd = IFD[272] |
---|
741 | File.seek(ifd[2][0]) |
---|
742 | S = File.read(ifd[1]) |
---|
743 | if 'PILATUS' in S: |
---|
744 | tifType = 'Pilatus' |
---|
745 | dataType = 0 |
---|
746 | pixy = (172,172) |
---|
747 | File.seek(4096) |
---|
748 | if not imageOnly: |
---|
749 | print 'Read Pilatus tiff file: ',filename |
---|
750 | image = ar.array('L',File.read(4*Npix)) |
---|
751 | image = np.array(np.asarray(image),dtype=np.int32) |
---|
752 | elif 262 in IFD and IFD[262][2][0] > 4: |
---|
753 | tifType = 'DND' |
---|
754 | pixy = (158,158) |
---|
755 | File.seek(512) |
---|
756 | if not imageOnly: |
---|
757 | print 'Read DND SAX/WAX-detector tiff file: ',filename |
---|
758 | image = np.array(ar.array('H',File.read(2*Npix)),dtype=np.int32) |
---|
759 | elif sizexy == [1536,1536]: |
---|
760 | tifType = 'APS Gold' |
---|
761 | pixy = (150,150) |
---|
762 | File.seek(64) |
---|
763 | if not imageOnly: |
---|
764 | print 'Read Gold tiff file:',filename |
---|
765 | image = np.array(ar.array('H',File.read(2*Npix)),dtype=np.int32) |
---|
766 | elif sizexy == [2048,2048] or sizexy == [1024,1024]: |
---|
767 | if IFD[273][2][0] == 8: |
---|
768 | if IFD[258][2][0] == 32: |
---|
769 | tifType = 'PE' |
---|
770 | pixy = (200,200) |
---|
771 | File.seek(8) |
---|
772 | if not imageOnly: |
---|
773 | print 'Read APS PE-detector tiff file: ',filename |
---|
774 | if dataType == 5: |
---|
775 | image = np.array(ar.array('f',File.read(4*Npix)),dtype=np.float32) |
---|
776 | else: |
---|
777 | image = np.array(ar.array('I',File.read(4*Npix)),dtype=np.int32) |
---|
778 | elif IFD[273][2][0] == 4096: |
---|
779 | tifType = 'MAR' |
---|
780 | pixy = (158,158) |
---|
781 | File.seek(4096) |
---|
782 | if not imageOnly: |
---|
783 | print 'Read MAR CCD tiff file: ',filename |
---|
784 | image = np.array(ar.array('H',File.read(2*Npix)),dtype=np.int32) |
---|
785 | elif sizexy == [4096,4096]: |
---|
786 | if IFD[273][2][0] == 8: |
---|
787 | if IFD[258][2][0] == 16: |
---|
788 | tifType = 'scanCCD' |
---|
789 | pixy = (9,9) |
---|
790 | File.seek(8) |
---|
791 | if not imageOnly: |
---|
792 | print 'Read APS scanCCD tiff file: ',filename |
---|
793 | image = np.array(ar.array('H',File.read(2*Npix)),dtype=np.int32) |
---|
794 | # elif sizexy == [960,960]: |
---|
795 | # tiftype = 'PE-BE' |
---|
796 | # pixy = (200,200) |
---|
797 | # File.seek(8) |
---|
798 | # if not imageOnly: |
---|
799 | # print 'Read Gold tiff file:',filename |
---|
800 | # image = np.array(ar.array('H',File.read(2*Npix)),dtype=np.int32) |
---|
801 | |
---|
802 | else: |
---|
803 | lines = ['not a known detector tiff file',] |
---|
804 | return lines,0,0,0 |
---|
805 | |
---|
806 | image = np.reshape(image,(sizexy[1],sizexy[0])) |
---|
807 | center = [pixy[0]*sizexy[0]/2000,pixy[1]*sizexy[1]/2000] |
---|
808 | data = {'pixelSize':pixy,'wavelength':0.10,'distance':100.0,'center':center,'size':sizexy} |
---|
809 | File.close() |
---|
810 | if imageOnly: |
---|
811 | return image |
---|
812 | else: |
---|
813 | return head,data,Npix,image |
---|
814 | |
---|
815 | def ProjFileOpen(G2frame): |
---|
816 | file = open(G2frame.GSASprojectfile,'rb') |
---|
817 | print 'load from file: ',G2frame.GSASprojectfile |
---|
818 | wx.BeginBusyCursor() |
---|
819 | try: |
---|
820 | while True: |
---|
821 | try: |
---|
822 | data = cPickle.load(file) |
---|
823 | except EOFError: |
---|
824 | break |
---|
825 | datum = data[0] |
---|
826 | |
---|
827 | Id = G2frame.PatternTree.AppendItem(parent=G2frame.root,text=datum[0]) |
---|
828 | if 'PWDR' in datum[0]: |
---|
829 | G2frame.PatternTree.SetItemPyData(Id,datum[1][:3]) #temp. trim off junk |
---|
830 | else: |
---|
831 | G2frame.PatternTree.SetItemPyData(Id,datum[1]) |
---|
832 | for datus in data[1:]: |
---|
833 | sub = G2frame.PatternTree.AppendItem(Id,datus[0]) |
---|
834 | G2frame.PatternTree.SetItemPyData(sub,datus[1]) |
---|
835 | if 'IMG' in datum[0]: #retrieve image default flag & data if set |
---|
836 | Data = G2frame.PatternTree.GetItemPyData(G2gd.GetPatternTreeItemId(G2frame,Id,'Image Controls')) |
---|
837 | if Data['setDefault']: |
---|
838 | G2frame.imageDefault = Data |
---|
839 | file.close() |
---|
840 | |
---|
841 | finally: |
---|
842 | wx.EndBusyCursor() |
---|
843 | print 'project load successful' |
---|
844 | G2frame.NewPlot = True |
---|
845 | |
---|
846 | def ProjFileSave(G2frame): |
---|
847 | if not G2frame.PatternTree.IsEmpty(): |
---|
848 | file = open(G2frame.GSASprojectfile,'wb') |
---|
849 | print 'save to file: ',G2frame.GSASprojectfile |
---|
850 | wx.BeginBusyCursor() |
---|
851 | try: |
---|
852 | item, cookie = G2frame.PatternTree.GetFirstChild(G2frame.root) |
---|
853 | while item: |
---|
854 | data = [] |
---|
855 | name = G2frame.PatternTree.GetItemText(item) |
---|
856 | data.append([name,G2frame.PatternTree.GetItemPyData(item)]) |
---|
857 | item2, cookie2 = G2frame.PatternTree.GetFirstChild(item) |
---|
858 | while item2: |
---|
859 | name = G2frame.PatternTree.GetItemText(item2) |
---|
860 | data.append([name,G2frame.PatternTree.GetItemPyData(item2)]) |
---|
861 | item2, cookie2 = G2frame.PatternTree.GetNextChild(item, cookie2) |
---|
862 | item, cookie = G2frame.PatternTree.GetNextChild(G2frame.root, cookie) |
---|
863 | cPickle.dump(data,file,1) |
---|
864 | file.close() |
---|
865 | finally: |
---|
866 | wx.EndBusyCursor() |
---|
867 | print 'project save successful' |
---|
868 | |
---|
869 | def SaveIntegration(G2frame,PickId,data): |
---|
870 | azms = G2frame.Integrate[1] |
---|
871 | X = G2frame.Integrate[2][:-1] |
---|
872 | Xminmax = [X[0],X[-1]] |
---|
873 | N = len(X) |
---|
874 | Id = G2frame.PatternTree.GetItemParent(PickId) |
---|
875 | name = G2frame.PatternTree.GetItemText(Id) |
---|
876 | name = name.replace('IMG ','PWDR ') |
---|
877 | Comments = G2frame.PatternTree.GetItemPyData(G2gd.GetPatternTreeItemId(G2frame,Id, 'Comments')) |
---|
878 | names = ['Type','Lam','Zero','Polariz.','U','V','W','X','Y','SH/L','Azimuth'] |
---|
879 | codes = [0 for i in range(11)] |
---|
880 | LRazm = data['LRazimuth'] |
---|
881 | Azms = [] |
---|
882 | if data['fullIntegrate'] and data['outAzimuths'] == 1: |
---|
883 | Azms = [45.0,] #a poor man's average? |
---|
884 | else: |
---|
885 | for i,azm in enumerate(azms[:-1]): |
---|
886 | Azms.append((azms[i+1]+azm)/2.) |
---|
887 | for i,azm in enumerate(azms[:-1]): |
---|
888 | item, cookie = G2frame.PatternTree.GetFirstChild(G2frame.root) |
---|
889 | Id = 0 |
---|
890 | while item: |
---|
891 | Name = G2frame.PatternTree.GetItemText(item) |
---|
892 | if name == Name: |
---|
893 | Id = item |
---|
894 | item, cookie = G2frame.PatternTree.GetNextChild(G2frame.root, cookie) |
---|
895 | parms = ['PXC',data['wavelength'],0.0,0.99,1.0,-0.10,0.4,0.30,1.0,0.0001,Azms[i]] #set polarization for synchrotron radiation! |
---|
896 | Y = G2frame.Integrate[0][i] |
---|
897 | W = 1./Y #probably not true |
---|
898 | Sample = G2pdG.SetDefaultSample() |
---|
899 | if Id: |
---|
900 | G2frame.PatternTree.SetItemPyData(G2gd.GetPatternTreeItemId(G2frame,Id, 'Comments'),Comments) |
---|
901 | G2frame.PatternTree.SetItemPyData(G2gd.GetPatternTreeItemId(G2frame,Id,'Limits'),[tuple(Xminmax),Xminmax]) |
---|
902 | G2frame.PatternTree.SetItemPyData(G2gd.GetPatternTreeItemId(G2frame,Id,'Background'),[['chebyschev',1,3,1.0,0.0,0.0], |
---|
903 | {'nDebye':0,'debyeTerms':[],'nPeaks':0,'peaksList':[]}]) |
---|
904 | G2frame.PatternTree.SetItemPyData(G2gd.GetPatternTreeItemId(G2frame,Id,'Instrument Parameters'),[tuple(parms),parms[:],codes,names]) |
---|
905 | G2frame.PatternTree.SetItemPyData(G2gd.GetPatternTreeItemId(G2frame,Id,'Peak List'),[]) |
---|
906 | G2frame.PatternTree.SetItemPyData(G2gd.GetPatternTreeItemId(G2frame,Id,'Index Peak List'),[]) |
---|
907 | G2frame.PatternTree.SetItemPyData(G2gd.GetPatternTreeItemId(G2frame,Id,'Unit Cells List'),[]) |
---|
908 | G2frame.PatternTree.SetItemPyData(G2gd.GetPatternTreeItemId(G2frame,Id,'Reflection Lists'),{}) |
---|
909 | else: |
---|
910 | Id = G2frame.PatternTree.AppendItem(parent=G2frame.root,text=name+" Azm= %.2f"%(Azms[i])) |
---|
911 | G2frame.PatternTree.SetItemPyData(G2frame.PatternTree.AppendItem(Id,text='Comments'),Comments) |
---|
912 | G2frame.PatternTree.SetItemPyData(G2frame.PatternTree.AppendItem(Id,text='Limits'),[tuple(Xminmax),Xminmax]) |
---|
913 | G2frame.PatternTree.SetItemPyData(G2frame.PatternTree.AppendItem(Id,text='Background'),[['chebyschev',1,3,1.0,0.0,0.0], |
---|
914 | {'nDebye':0,'debyeTerms':[],'nPeaks':0,'peaksList':[]}]) |
---|
915 | G2frame.PatternTree.SetItemPyData(G2frame.PatternTree.AppendItem(Id,text='Instrument Parameters'),[tuple(parms),parms[:],codes,names]) |
---|
916 | G2frame.PatternTree.SetItemPyData(G2frame.PatternTree.AppendItem(Id,text='Sample Parameters'),Sample) |
---|
917 | G2frame.PatternTree.SetItemPyData(G2frame.PatternTree.AppendItem(Id,text='Peak List'),[]) |
---|
918 | G2frame.PatternTree.SetItemPyData(G2frame.PatternTree.AppendItem(Id,text='Index Peak List'),[]) |
---|
919 | G2frame.PatternTree.SetItemPyData(G2frame.PatternTree.AppendItem(Id,text='Unit Cells List'),[]) |
---|
920 | G2frame.PatternTree.SetItemPyData(G2frame.PatternTree.AppendItem(Id,text='Reflection Lists'),{}) |
---|
921 | G2frame.PatternTree.SetItemPyData(Id,[[''],[np.array(X),np.array(Y),np.array(W),np.zeros(N),np.zeros(N),np.zeros(N)]]) |
---|
922 | G2frame.PatternTree.SelectItem(Id) |
---|
923 | G2frame.PatternTree.Expand(Id) |
---|
924 | G2frame.PatternId = Id |
---|
925 | |
---|
926 | def powderFxyeSave(G2frame,exports,powderfile): |
---|
927 | head,tail = ospath.split(powderfile) |
---|
928 | name,ext = tail.split('.') |
---|
929 | for i,export in enumerate(exports): |
---|
930 | filename = ospath.join(head,name+'-%03d.'%(i)+ext) |
---|
931 | prmname = filename.strip(ext)+'prm' |
---|
932 | prm = open(prmname,'w') #old style GSAS parm file |
---|
933 | PickId = G2gd.GetPatternTreeItemId(G2frame, G2frame.root, export) |
---|
934 | Values,Names = G2frame.PatternTree.GetItemPyData(G2gd.GetPatternTreeItemId(G2frame, \ |
---|
935 | PickId, 'Instrument Parameters'))[1::2] #get values & names |
---|
936 | Inst = dict(zip(Names,Values)) |
---|
937 | print Inst['Type'] |
---|
938 | prm.write( ' 123456789012345678901234567890123456789012345678901234567890 '+'\n') |
---|
939 | prm.write( 'INS BANK 1 '+'\n') |
---|
940 | prm.write(('INS HTYPE %sR '+'\n')%(Inst['Type'])) |
---|
941 | if 'Lam1' in Inst: #Ka1 & Ka2 |
---|
942 | prm.write(('INS 1 ICONS%10.7f%10.7f 0.0000 0.990 0 0.500 '+'\n')%(Inst['Lam1'],Inst['Lam2'])) |
---|
943 | elif 'Lam' in Inst: #single wavelength |
---|
944 | prm.write(('INS 1 ICONS%10.7f%10.7f 0.0000 0.990 0 0.500 '+'\n')%(Inst['Lam'],0.0)) |
---|
945 | prm.write( 'INS 1 IRAD 0 '+'\n') |
---|
946 | prm.write( 'INS 1I HEAD '+'\n') |
---|
947 | prm.write( 'INS 1I ITYP 0 0.0000 180.0000 1 '+'\n') |
---|
948 | prm.write(('INS 1DETAZM%10.3f '+'\n')%(Inst['Azimuth'])) |
---|
949 | prm.write( 'INS 1PRCF1 3 8 0.00100 '+'\n') |
---|
950 | prm.write(('INS 1PRCF11 %15.6g%15.6g%15.6g%15.6g '+'\n')%(Inst['U'],Inst['V'],Inst['W'],0.0)) |
---|
951 | prm.write(('INS 1PRCF12 %15.6g%15.6g%15.6g%15.6g '+'\n')%(Inst['X'],Inst['Y'],Inst['SH/L']/2.,Inst['SH/L']/2.)) |
---|
952 | prm.close() |
---|
953 | file = open(filename,'w') |
---|
954 | print 'save powder pattern to file: ',filename |
---|
955 | x,y,w,yc,yb,yd = G2frame.PatternTree.GetItemPyData(PickId)[1] |
---|
956 | file.write(powderfile+'\n') |
---|
957 | file.write('Instrument parameter file:'+ospath.split(prmname)[1]+'\n') |
---|
958 | file.write('BANK 1 %d %d CONS %.2f %.2f 0 0 FXYE\n'%(len(x),len(x),\ |
---|
959 | 100.*x[0],100.*(x[1]-x[0]))) |
---|
960 | s = list(np.sqrt(1./np.array(w))) |
---|
961 | XYW = zip(x,y,s) |
---|
962 | for X,Y,S in XYW: |
---|
963 | file.write("%15.6g %15.6g %15.6g\n" % (100.*X,Y,max(S,1.0))) |
---|
964 | file.close() |
---|
965 | print 'powder pattern file '+filename+' written' |
---|
966 | |
---|
967 | def powderXyeSave(G2frame,exports,powderfile): |
---|
968 | head,tail = ospath.split(powderfile) |
---|
969 | name,ext = tail.split('.') |
---|
970 | for i,export in enumerate(exports): |
---|
971 | filename = ospath.join(head,name+'-%03d.'%(i)+ext) |
---|
972 | PickId = G2gd.GetPatternTreeItemId(G2frame, G2frame.root, export) |
---|
973 | file = open(filename,'w') |
---|
974 | file.write('#%s\n'%(export)) |
---|
975 | print 'save powder pattern to file: ',filename |
---|
976 | x,y,w,yc,yb,yd = G2frame.PatternTree.GetItemPyData(PickId)[1] |
---|
977 | s = list(np.sqrt(1./np.array(w))) |
---|
978 | XYW = zip(x,y,s) |
---|
979 | for X,Y,W in XYW: |
---|
980 | file.write("%15.6g %15.6g %15.6g\n" % (X,Y,W)) |
---|
981 | file.close() |
---|
982 | print 'powder pattern file '+filename+' written' |
---|
983 | |
---|
984 | def PDFSave(G2frame,exports): |
---|
985 | for export in exports: |
---|
986 | PickId = G2gd.GetPatternTreeItemId(G2frame, G2frame.root, export) |
---|
987 | SQname = 'S(Q)'+export[4:] |
---|
988 | GRname = 'G(R)'+export[4:] |
---|
989 | sqfilename = ospath.join(G2frame.dirname,export.replace(' ','_')[5:]+'.sq') |
---|
990 | grfilename = ospath.join(G2frame.dirname,export.replace(' ','_')[5:]+'.gr') |
---|
991 | sqId = G2gd.GetPatternTreeItemId(G2frame, PickId, SQname) |
---|
992 | grId = G2gd.GetPatternTreeItemId(G2frame, PickId, GRname) |
---|
993 | sqdata = np.array(G2frame.PatternTree.GetItemPyData(sqId)[1][:2]).T |
---|
994 | grdata = np.array(G2frame.PatternTree.GetItemPyData(grId)[1][:2]).T |
---|
995 | sqfile = open(sqfilename,'w') |
---|
996 | grfile = open(grfilename,'w') |
---|
997 | sqfile.write('#T S(Q) %s\n'%(export)) |
---|
998 | grfile.write('#T G(R) %s\n'%(export)) |
---|
999 | sqfile.write('#L Q S(Q)\n') |
---|
1000 | grfile.write('#L R G(R)\n') |
---|
1001 | for q,sq in sqdata: |
---|
1002 | sqfile.write("%15.6g %15.6g\n" % (q,sq)) |
---|
1003 | sqfile.close() |
---|
1004 | for r,gr in grdata: |
---|
1005 | grfile.write("%15.6g %15.6g\n" % (r,gr)) |
---|
1006 | grfile.close() |
---|
1007 | |
---|
1008 | def PeakListSave(G2frame,file,peaks): |
---|
1009 | print 'save peak list to file: ',G2frame.peaklistfile |
---|
1010 | if not peaks: |
---|
1011 | dlg = wx.MessageDialog(G2frame, 'No peaks!', 'Nothing to save!', wx.OK) |
---|
1012 | try: |
---|
1013 | result = dlg.ShowModal() |
---|
1014 | finally: |
---|
1015 | dlg.Destroy() |
---|
1016 | return |
---|
1017 | for peak in peaks: |
---|
1018 | file.write("%10.4f %12.2f %10.3f %10.3f \n" % \ |
---|
1019 | (peak[0],peak[2],peak[4],peak[6])) |
---|
1020 | print 'peak list saved' |
---|
1021 | |
---|
1022 | def IndexPeakListSave(G2frame,peaks): |
---|
1023 | file = open(G2frame.peaklistfile,'wa') |
---|
1024 | print 'save index peak list to file: ',G2frame.peaklistfile |
---|
1025 | wx.BeginBusyCursor() |
---|
1026 | try: |
---|
1027 | if not peaks: |
---|
1028 | dlg = wx.MessageDialog(G2frame, 'No peaks!', 'Nothing to save!', wx.OK) |
---|
1029 | try: |
---|
1030 | result = dlg.ShowModal() |
---|
1031 | finally: |
---|
1032 | dlg.Destroy() |
---|
1033 | return |
---|
1034 | for peak in peaks: |
---|
1035 | file.write("%12.6f\n" % (peak[7])) |
---|
1036 | file.close() |
---|
1037 | finally: |
---|
1038 | wx.EndBusyCursor() |
---|
1039 | print 'index peak list saved' |
---|
1040 | |
---|
1041 | def SetNewPhase(Name='New Phase',SGData=G2spc.SpcGroup('P 1')[1],cell=[1.0,1.0,1.0,90.,90,90.,1.]): |
---|
1042 | phaseData = { |
---|
1043 | 'General':{ |
---|
1044 | 'Name':Name, |
---|
1045 | 'Type':'nuclear', |
---|
1046 | 'SGData':SGData, |
---|
1047 | 'Cell':[False,]+cell, |
---|
1048 | 'Pawley dmin':1.0, |
---|
1049 | 'Data plot type':'None', |
---|
1050 | 'SH Texture':{ |
---|
1051 | 'Order':0, |
---|
1052 | 'Model':'cylindrical', |
---|
1053 | 'Sample omega':[False,0.0], |
---|
1054 | 'Sample chi':[False,0.0], |
---|
1055 | 'Sample phi':[False,0.0], |
---|
1056 | 'SH Coeff':[False,{}], |
---|
1057 | 'SHShow':False, |
---|
1058 | 'PFhkl':[0,0,1], |
---|
1059 | 'PFxyz':[0,0,1], |
---|
1060 | 'PlotType':'Pole figure'}}, |
---|
1061 | 'Atoms':[], |
---|
1062 | 'Drawing':{}, |
---|
1063 | 'Histograms':{}, |
---|
1064 | 'Pawley ref':[], |
---|
1065 | 'Models':{}, |
---|
1066 | } |
---|
1067 | return phaseData |
---|
1068 | |
---|
1069 | def ReadEXPPhase(G2frame,filename): |
---|
1070 | shModels = ['cylindrical','none','shear - 2/m','rolling - mmm'] |
---|
1071 | textureData = {'Order':0,'Model':'cylindrical','Sample omega':[False,0.0], |
---|
1072 | 'Sample chi':[False,0.0],'Sample phi':[False,0.0],'SH Coeff':[False,{}], |
---|
1073 | 'SHShow':False,'PFhkl':[0,0,1],'PFxyz':[0,0,1],'PlotType':'Pole figure'} |
---|
1074 | shNcof = 0 |
---|
1075 | file = open(filename, 'Ur') |
---|
1076 | S = 1 |
---|
1077 | Expr = [{},{},{},{},{},{},{},{},{}] |
---|
1078 | while S: |
---|
1079 | S = file.readline() |
---|
1080 | if 'EXPR NPHAS' in S[:12]: |
---|
1081 | Num = S[12:-1].count('0') |
---|
1082 | NPhas = S[12:-1].split() |
---|
1083 | if 'CRS' in S[:3]: |
---|
1084 | N = int(S[3:4])-1 |
---|
1085 | Expr[N][S[:12]] = S[12:-1] |
---|
1086 | file.close() |
---|
1087 | PNames = [] |
---|
1088 | for n,N in enumerate(NPhas): |
---|
1089 | if N != '0': |
---|
1090 | result = n |
---|
1091 | key = 'CRS'+str(n+1)+' PNAM' |
---|
1092 | PNames.append(Expr[n][key]) |
---|
1093 | if Num < 8: |
---|
1094 | dlg = wx.SingleChoiceDialog(G2frame, 'Which phase to read?', 'Read phase data', PNames, wx.CHOICEDLG_STYLE) |
---|
1095 | try: |
---|
1096 | if dlg.ShowModal() == wx.ID_OK: |
---|
1097 | result = dlg.GetSelection() |
---|
1098 | finally: |
---|
1099 | dlg.Destroy() |
---|
1100 | EXPphase = Expr[result] |
---|
1101 | keyList = EXPphase.keys() |
---|
1102 | keyList.sort() |
---|
1103 | SGData = {} |
---|
1104 | if NPhas[result] == '1': |
---|
1105 | Ptype = 'nuclear' |
---|
1106 | elif NPhas[result] in ['2','3']: |
---|
1107 | Ptype = 'magnetic' |
---|
1108 | elif NPhas[result] == '4': |
---|
1109 | Ptype = 'macromolecular' |
---|
1110 | elif NPhas[result] == '10': |
---|
1111 | Ptype = 'Pawley' |
---|
1112 | for key in keyList: |
---|
1113 | if 'PNAM' in key: |
---|
1114 | PhaseName = EXPphase[key].strip() |
---|
1115 | elif 'ABC ' in key: |
---|
1116 | abc = [float(EXPphase[key][:10]),float(EXPphase[key][10:20]),float(EXPphase[key][20:30])] |
---|
1117 | elif 'ANGLES' in key: |
---|
1118 | angles = [float(EXPphase[key][:10]),float(EXPphase[key][10:20]),float(EXPphase[key][20:30])] |
---|
1119 | elif 'SG SYM' in key: |
---|
1120 | SpGrp = EXPphase[key][:15].strip() |
---|
1121 | E,SGData = G2spc.SpcGroup(SpGrp) |
---|
1122 | elif 'OD ' in key: |
---|
1123 | SHdata = EXPphase[key].split() # may not have all 9 values |
---|
1124 | SHvals = 9*[0] |
---|
1125 | for i in range(9): |
---|
1126 | try: |
---|
1127 | float(SHdata[i]) |
---|
1128 | SHvals[i] = SHdata[i] |
---|
1129 | except: |
---|
1130 | pass |
---|
1131 | textureData['Order'] = int(SHvals[0]) |
---|
1132 | textureData['Model'] = shModels[int(SHvals[2])] |
---|
1133 | textureData['Sample omega'] = [False,float(SHvals[6])] |
---|
1134 | textureData['Sample chi'] = [False,float(SHvals[7])] |
---|
1135 | textureData['Sample phi'] = [False,float(SHvals[8])] |
---|
1136 | shNcof = int(SHvals[1]) |
---|
1137 | Atoms = [] |
---|
1138 | if Ptype == 'nuclear': |
---|
1139 | for key in keyList: |
---|
1140 | if 'AT' in key: |
---|
1141 | if key[11:] == 'A': |
---|
1142 | S = EXPphase[key] |
---|
1143 | elif key[11:] == 'B': |
---|
1144 | S += EXPphase[key] |
---|
1145 | Atom = [S[50:58].strip(),S[:10].strip(),'', |
---|
1146 | float(S[10:20]),float(S[20:30]),float(S[30:40]), |
---|
1147 | float(S[40:50]),'',int(S[60:62]),S[130:131]] |
---|
1148 | if Atom[9] == 'I': |
---|
1149 | Atom += [float(S[68:78]),0.,0.,0.,0.,0.,0.] |
---|
1150 | elif Atom[9] == 'A': |
---|
1151 | Atom += [0.0,float(S[68:78]),float(S[78:88]), |
---|
1152 | float(S[88:98]),float(S[98:108]), |
---|
1153 | float(S[108:118]),float(S[118:128])] |
---|
1154 | XYZ = Atom[3:6] |
---|
1155 | Atom[7],Atom[8] = G2spc.SytSym(XYZ,SGData) |
---|
1156 | Atom.append(ran.randint(0,sys.maxint)) |
---|
1157 | Atoms.append(Atom) |
---|
1158 | elif Ptype == 'macromolecular': |
---|
1159 | for key in keyList: |
---|
1160 | if 'AT' in key[6:8]: |
---|
1161 | S = EXPphase[key] |
---|
1162 | Atom = [S[56:60],S[50:54].strip().upper(),S[54:56], |
---|
1163 | S[46:51].strip(),S[:8].strip(),'', |
---|
1164 | float(S[16:24]),float(S[24:32]),float(S[32:40]), |
---|
1165 | float(S[8:16]),'1',1,'I',float(S[40:46]),0,0,0,0,0,0] |
---|
1166 | XYZ = Atom[6:9] |
---|
1167 | Atom[10],Atom[11] = G2spc.SytSym(XYZ,SGData) |
---|
1168 | Atom.append(ran.randint(0,sys.maxint)) |
---|
1169 | Atoms.append(Atom) |
---|
1170 | Volume = G2lat.calc_V(G2lat.cell2A(abc+angles)) |
---|
1171 | if shNcof: |
---|
1172 | shCoef = {} |
---|
1173 | nRec = [i+1 for i in range((shNcof-1)/6+1)] |
---|
1174 | for irec in nRec: |
---|
1175 | ODkey = keyList[0][:6]+'OD'+'%3dA'%(irec) |
---|
1176 | indx = EXPphase[ODkey].split() |
---|
1177 | ODkey = ODkey[:-1]+'B' |
---|
1178 | vals = EXPphase[ODkey].split() |
---|
1179 | for i,val in enumerate(vals): |
---|
1180 | key = 'C(%s,%s,%s)'%(indx[3*i],indx[3*i+1],indx[3*i+2]) |
---|
1181 | shCoef[key] = float(val) |
---|
1182 | textureData['SH Coeff'] = [False,shCoef] |
---|
1183 | |
---|
1184 | Phase = SetNewPhase(Name=PhaseName,SGData=SGData,cell=abc+angles+[Volume,]) |
---|
1185 | general = Phase['General'] |
---|
1186 | general['Type'] = Ptype |
---|
1187 | general['SH Texture'] = textureData |
---|
1188 | Phase['Atoms'] = Atoms |
---|
1189 | return Phase |
---|
1190 | |
---|
1191 | def ReadPDBPhase(filename): |
---|
1192 | EightPiSq = 8.*math.pi**2 |
---|
1193 | file = open(filename, 'Ur') |
---|
1194 | Phase = {} |
---|
1195 | Title = '' |
---|
1196 | Compnd = '' |
---|
1197 | Atoms = [] |
---|
1198 | A = np.zeros(shape=(3,3)) |
---|
1199 | S = file.readline() |
---|
1200 | while S: |
---|
1201 | Atom = [] |
---|
1202 | if 'TITLE' in S[:5]: |
---|
1203 | Title = S[10:72].strip() |
---|
1204 | S = file.readline() |
---|
1205 | elif 'COMPND ' in S[:10]: |
---|
1206 | Compnd = S[10:72].strip() |
---|
1207 | S = file.readline() |
---|
1208 | elif 'CRYST' in S[:5]: |
---|
1209 | abc = S[7:34].split() |
---|
1210 | angles = S[34:55].split() |
---|
1211 | cell=[float(abc[0]),float(abc[1]),float(abc[2]), |
---|
1212 | float(angles[0]),float(angles[1]),float(angles[2])] |
---|
1213 | Volume = G2lat.calc_V(G2lat.cell2A(cell)) |
---|
1214 | AA,AB = G2lat.cell2AB(cell) |
---|
1215 | SpGrp = S[55:65] |
---|
1216 | E,SGData = G2spc.SpcGroup(SpGrp) |
---|
1217 | while E: |
---|
1218 | print G2spc.SGErrors(E) |
---|
1219 | dlg = wx.TextEntryDialog(None, |
---|
1220 | SpGrp[:-1]+' is invalid \nN.B.: make sure spaces separate axial fields in symbol', |
---|
1221 | 'ERROR in space group symbol','',style=wx.OK) |
---|
1222 | if dlg.ShowModal() == wx.ID_OK: |
---|
1223 | SpGrp = dlg.GetValue() |
---|
1224 | E,SGData = G2spc.SpcGroup(SpGrp) |
---|
1225 | else: |
---|
1226 | return None |
---|
1227 | dlg.Destroy() |
---|
1228 | SGlines = G2spc.SGPrint(SGData) |
---|
1229 | for line in SGlines: print line |
---|
1230 | S = file.readline() |
---|
1231 | elif 'SCALE' in S[:5]: |
---|
1232 | V = (S[10:41].split()) |
---|
1233 | A[int(S[5])-1] = [float(V[0]),float(V[1]),float(V[2])] |
---|
1234 | S = file.readline() |
---|
1235 | elif 'ATOM' in S[:4] or 'HETATM' in S[:6]: |
---|
1236 | XYZ = [float(S[31:39]),float(S[39:47]),float(S[47:55])] |
---|
1237 | XYZ = np.inner(AB,XYZ) |
---|
1238 | XYZ = np.where(abs(XYZ)<0.00001,0,XYZ) |
---|
1239 | SytSym,Mult = G2spc.SytSym(XYZ,SGData) |
---|
1240 | Uiso = float(S[61:67])/EightPiSq |
---|
1241 | Type = S[12:14].upper() |
---|
1242 | if Type[0] in '123456789': |
---|
1243 | Type = Type[1:] |
---|
1244 | Atom = [S[22:27].strip(),S[17:20].upper(),S[20:22], |
---|
1245 | S[12:17].strip(),Type.strip(),'',XYZ[0],XYZ[1],XYZ[2], |
---|
1246 | float(S[55:61]),SytSym,Mult,'I',Uiso,0,0,0,0,0,0] |
---|
1247 | S = file.readline() |
---|
1248 | if 'ANISOU' in S[:6]: |
---|
1249 | Uij = S[30:72].split() |
---|
1250 | Uij = [float(Uij[0])/10000.,float(Uij[1])/10000.,float(Uij[2])/10000., |
---|
1251 | float(Uij[3])/10000.,float(Uij[4])/10000.,float(Uij[5])/10000.] |
---|
1252 | Atom = Atom[:14]+Uij |
---|
1253 | Atom[12] = 'A' |
---|
1254 | S = file.readline() |
---|
1255 | Atom.append(ran.randint(0,sys.maxint)) |
---|
1256 | Atoms.append(Atom) |
---|
1257 | else: |
---|
1258 | S = file.readline() |
---|
1259 | file.close() |
---|
1260 | if Title: |
---|
1261 | PhaseName = Title |
---|
1262 | elif Compnd: |
---|
1263 | PhaseName = Compnd |
---|
1264 | else: |
---|
1265 | PhaseName = 'None' |
---|
1266 | Phase = SetNewPhase(Name=PhaseName,SGData=SGData,cell=cell+[Volume,]) |
---|
1267 | Phase['General']['Type'] = 'macromolecular' |
---|
1268 | Phase['Atoms'] = Atoms |
---|
1269 | |
---|
1270 | return Phase |
---|
1271 | |
---|
1272 | class MultipleChoicesDialog(wx.Dialog): |
---|
1273 | '''A dialog that offers a series of choices, each with a title and a wx.Choice |
---|
1274 | widget. Intended to be used Modally. |
---|
1275 | typical input: |
---|
1276 | choicelist=[ ('a','b','c'), ('test1','test2'),('no choice',)] |
---|
1277 | headinglist = [ 'select a, b or c', 'select 1 of 2', 'No option here'] |
---|
1278 | selections are placed in self.chosen when OK is pressed |
---|
1279 | ''' |
---|
1280 | def __init__(self,choicelist,headinglist, |
---|
1281 | head='Select options', |
---|
1282 | title='Please select from options below', |
---|
1283 | parent=None): |
---|
1284 | self.chosen = [] |
---|
1285 | wx.Dialog.__init__( |
---|
1286 | self,parent,wx.ID_ANY,head, |
---|
1287 | pos=wx.DefaultPosition,style=wx.DEFAULT_DIALOG_STYLE) |
---|
1288 | panel = wx.Panel(self) |
---|
1289 | mainSizer = wx.BoxSizer(wx.VERTICAL) |
---|
1290 | mainSizer.Add((10,10),1) |
---|
1291 | topLabl = wx.StaticText(panel,wx.ID_ANY,title) |
---|
1292 | mainSizer.Add(topLabl,0,wx.ALIGN_CENTER_VERTICAL|wx.CENTER,10) |
---|
1293 | self.ChItems = [] |
---|
1294 | for choice,lbl in zip(choicelist,headinglist): |
---|
1295 | mainSizer.Add((10,10),1) |
---|
1296 | self.chosen.append(0) |
---|
1297 | topLabl = wx.StaticText(panel,wx.ID_ANY,' '+lbl) |
---|
1298 | mainSizer.Add(topLabl,0,wx.ALIGN_LEFT,10) |
---|
1299 | self.ChItems.append(wx.Choice(self, wx.ID_ANY, (100, 50), choices = choice)) |
---|
1300 | mainSizer.Add(self.ChItems[-1],0,wx.ALIGN_CENTER,10) |
---|
1301 | |
---|
1302 | OkBtn = wx.Button(panel,-1,"Ok") |
---|
1303 | OkBtn.Bind(wx.EVT_BUTTON, self.OnOk) |
---|
1304 | cancelBtn = wx.Button(panel,-1,"Cancel") |
---|
1305 | cancelBtn.Bind(wx.EVT_BUTTON, self.OnCancel) |
---|
1306 | btnSizer = wx.BoxSizer(wx.HORIZONTAL) |
---|
1307 | btnSizer.Add((20,20),1) |
---|
1308 | btnSizer.Add(OkBtn) |
---|
1309 | btnSizer.Add((20,20),1) |
---|
1310 | btnSizer.Add(cancelBtn) |
---|
1311 | btnSizer.Add((20,20),1) |
---|
1312 | mainSizer.Add(btnSizer,0,wx.EXPAND|wx.BOTTOM|wx.TOP, 10) |
---|
1313 | panel.SetSizer(mainSizer) |
---|
1314 | panel.Fit() |
---|
1315 | self.Fit() |
---|
1316 | |
---|
1317 | def OnOk(self,event): |
---|
1318 | parent = self.GetParent() |
---|
1319 | if parent is not None: parent.Raise() |
---|
1320 | # save the results from the choice widgets |
---|
1321 | self.chosen = [] |
---|
1322 | for w in self.ChItems: |
---|
1323 | self.chosen.append(w.GetSelection()) |
---|
1324 | self.EndModal(wx.ID_OK) |
---|
1325 | |
---|
1326 | def OnCancel(self,event): |
---|
1327 | parent = self.GetParent() |
---|
1328 | if parent is not None: parent.Raise() |
---|
1329 | self.chosen = [] |
---|
1330 | self.EndModal(wx.ID_CANCEL) |
---|
1331 | |
---|
1332 | ###################################################################### |
---|
1333 | # base classes for reading various types of data files |
---|
1334 | # not used directly, only by subclassing |
---|
1335 | ###################################################################### |
---|
1336 | E,SGData = G2spc.SpcGroup('P 1') # data structure for default space group |
---|
1337 | class ImportBaseclass(object): |
---|
1338 | '''Defines a base class for the importing of data files (diffraction |
---|
1339 | data, coordinates,... |
---|
1340 | ''' |
---|
1341 | def __init__(self, |
---|
1342 | formatName, |
---|
1343 | longFormatName=None, |
---|
1344 | extensionlist=[], |
---|
1345 | strictExtension=False, |
---|
1346 | ): |
---|
1347 | self.formatName = formatName # short string naming file type |
---|
1348 | if longFormatName: # longer string naming file type |
---|
1349 | self.longFormatName = longFormatName |
---|
1350 | else: |
---|
1351 | self.longFormatName = formatName |
---|
1352 | # define extensions that are allowed for the file type |
---|
1353 | # for windows, remove any extensions that are duplicate, as case is ignored |
---|
1354 | if sys.platform == 'windows' and extensionlist: |
---|
1355 | extensionlist = list(set([s.lower() for s in extensionlist])) |
---|
1356 | self.extensionlist = extensionlist |
---|
1357 | # If strictExtension is True, the file will not be read, unless |
---|
1358 | # the extension matches one in the extensionlist |
---|
1359 | self.strictExtension = strictExtension |
---|
1360 | self.warnings = '' |
---|
1361 | self.errors = '' |
---|
1362 | # used for readers that will use multiple passes to read |
---|
1363 | # more than one data block |
---|
1364 | self.repeat = False |
---|
1365 | self.repeatcount = 0 |
---|
1366 | #print 'created',self.__class__ |
---|
1367 | |
---|
1368 | def BlockSelector(self, ChoiceList, ParentFrame=None, |
---|
1369 | title='Select a block', |
---|
1370 | size=None, header='Block Selector'): |
---|
1371 | ''' Provide a wx dialog to select a block if the file contains more |
---|
1372 | than one set of data and one must be selected |
---|
1373 | ''' |
---|
1374 | dlg = wx.SingleChoiceDialog( |
---|
1375 | ParentFrame, |
---|
1376 | title, header, |
---|
1377 | ChoiceList, |
---|
1378 | ) |
---|
1379 | if size: dlg.SetSize(size) |
---|
1380 | if dlg.ShowModal() == wx.ID_OK: |
---|
1381 | sel = dlg.GetSelection() |
---|
1382 | dlg.Destroy() |
---|
1383 | return sel |
---|
1384 | else: |
---|
1385 | dlg.Destroy() |
---|
1386 | return None |
---|
1387 | |
---|
1388 | def MultipleBlockSelector(self, ChoiceList, ParentFrame=None, |
---|
1389 | title='Select a block', |
---|
1390 | size=None, header='Block Selector'): |
---|
1391 | ''' Provide a wx dialog to select a block of data if the file contains more |
---|
1392 | than one set of data and one must be selected. |
---|
1393 | Returns a list of the selected blocks |
---|
1394 | ''' |
---|
1395 | dlg = wx.MultiChoiceDialog( |
---|
1396 | ParentFrame, |
---|
1397 | title, header, |
---|
1398 | ChoiceList+['Select all'], |
---|
1399 | wx.CHOICEDLG_STYLE |
---|
1400 | ) |
---|
1401 | if size: dlg.SetSize(size) |
---|
1402 | if dlg.ShowModal() == wx.ID_OK: |
---|
1403 | sel = dlg.GetSelections() |
---|
1404 | dlg.Destroy() |
---|
1405 | else: |
---|
1406 | dlg.Destroy() |
---|
1407 | return [] |
---|
1408 | selected = [] |
---|
1409 | if len(ChoiceList) in sel: |
---|
1410 | return range(len(ChoiceList)) |
---|
1411 | else: |
---|
1412 | return sel |
---|
1413 | return selected |
---|
1414 | |
---|
1415 | def MultipleChoicesDialog(self, choicelist, headinglist, ParentFrame=None, **kwargs): |
---|
1416 | '''A modal dialog that offers a series of choices, each with a title and a wx.Choice |
---|
1417 | widget. |
---|
1418 | typical input: |
---|
1419 | choicelist=[ ('a','b','c'), ('test1','test2'),('no choice',)] |
---|
1420 | headinglist = [ 'select a, b or c', 'select 1 of 2', 'No option here'] |
---|
1421 | optional keyword parameters are: head (window title) and title |
---|
1422 | returns a list of selected indicies for each choice (or None) |
---|
1423 | ''' |
---|
1424 | result = None |
---|
1425 | dlg = MultipleChoicesDialog(choicelist,headinglist, |
---|
1426 | parent=ParentFrame, **kwargs) |
---|
1427 | if dlg.ShowModal() == wx.ID_OK: |
---|
1428 | result = dlg.chosen |
---|
1429 | dlg.Destroy() |
---|
1430 | return result |
---|
1431 | |
---|
1432 | def ShowBusy(self): |
---|
1433 | wx.BeginBusyCursor() |
---|
1434 | |
---|
1435 | def DoneBusy(self): |
---|
1436 | wx.EndBusyCursor() |
---|
1437 | |
---|
1438 | # def Reader(self, filename, filepointer, ParentFrame=None, **unused): |
---|
1439 | # '''This method must be supplied in the child class |
---|
1440 | # it will read the file |
---|
1441 | # ''' |
---|
1442 | # return True # if read OK |
---|
1443 | # return False # if an error occurs |
---|
1444 | |
---|
1445 | def ExtensionValidator(self, filename): |
---|
1446 | '''This methods checks if the file has the correct extension |
---|
1447 | Return False if this filename will not be supported by this reader |
---|
1448 | Return True if the extension matches the list supplied by the reader |
---|
1449 | Return None if the reader allows un-registered extensions |
---|
1450 | ''' |
---|
1451 | if filename: |
---|
1452 | ext = os.path.splitext(filename)[1] |
---|
1453 | if sys.platform == 'windows': ext = ext.lower() |
---|
1454 | if ext in self.extensionlist: return True |
---|
1455 | if self.strictExtension: return False |
---|
1456 | return None |
---|
1457 | |
---|
1458 | def ContentsValidator(self, filepointer): |
---|
1459 | '''This routine will attempt to determine if the file can be read |
---|
1460 | with the current format. |
---|
1461 | This will typically be overridden with a method that |
---|
1462 | takes a quick scan of [some of] |
---|
1463 | the file contents to do a "sanity" check if the file |
---|
1464 | appears to match the selected format. |
---|
1465 | Expected to be called via self.Validator() |
---|
1466 | ''' |
---|
1467 | #filepointer.seek(0) # rewind the file pointer |
---|
1468 | return True |
---|
1469 | |
---|
1470 | class ImportPhase(ImportBaseclass): |
---|
1471 | '''Defines a base class for the reading of files with coordinates |
---|
1472 | ''' |
---|
1473 | def __init__(self,formatName,longFormatName=None,extensionlist=[], |
---|
1474 | strictExtension=False,): |
---|
1475 | # call parent __init__ |
---|
1476 | ImportBaseclass.__init__(self,formatName,longFormatName, |
---|
1477 | extensionlist,strictExtension) |
---|
1478 | # define a default Phase structure |
---|
1479 | self.Phase = SetNewPhase(Name='new phase',SGData=SGData) |
---|
1480 | |
---|
1481 | def PhaseSelector(self, ChoiceList, ParentFrame=None, |
---|
1482 | title='Select a phase', size=None,header='Phase Selector'): |
---|
1483 | ''' Provide a wx dialog to select a phase if the file contains more |
---|
1484 | than one phase |
---|
1485 | ''' |
---|
1486 | return self.BlockSelector(ChoiceList,ParentFrame,title, |
---|
1487 | size,header) |
---|
1488 | |
---|
1489 | ###################################################################### |
---|
1490 | class ImportStructFactor(ImportBaseclass): |
---|
1491 | '''Defines a base class for the reading of files with tables |
---|
1492 | of structure factors |
---|
1493 | ''' |
---|
1494 | def __init__(self,formatName,longFormatName=None,extensionlist=[], |
---|
1495 | strictExtension=False,): |
---|
1496 | ImportBaseclass.__init__(self,formatName,longFormatName, |
---|
1497 | extensionlist,strictExtension) |
---|
1498 | |
---|
1499 | # define contents of Structure Factor entry |
---|
1500 | self.Controls = { # dictionary with plotting controls |
---|
1501 | 'Type' : 'Fosq', |
---|
1502 | 'ifFc' : False, # |
---|
1503 | 'HKLmax' : [None,None,None], |
---|
1504 | 'HKLmin' : [None,None,None], |
---|
1505 | 'FoMax' : None, # maximum observed structure factor as Fo |
---|
1506 | 'Zone' : '001', |
---|
1507 | 'Layer' : 0, |
---|
1508 | 'Scale' : 1.0, |
---|
1509 | 'log-lin' : 'lin', |
---|
1510 | } |
---|
1511 | self.Parameters = [ # list with data collection parameters |
---|
1512 | ('SXC',0.70926), |
---|
1513 | ['SXC',0.70926], |
---|
1514 | ['Type','Lam'] |
---|
1515 | ] |
---|
1516 | self.RefList = [] |
---|
1517 | |
---|
1518 | def UpdateParameters(self,Type=None,Wave=None): |
---|
1519 | HistType = self.Parameters[0][0] |
---|
1520 | HistWave = self.Parameters[0][1] |
---|
1521 | if Type is not None: |
---|
1522 | HistType = Type |
---|
1523 | if Wave is not None: |
---|
1524 | HistWave = Wave |
---|
1525 | self.Parameters = [(HistType,HistWave),[HistType,HistWave], # overwrite entire list |
---|
1526 | ['Type','Lam']] |
---|
1527 | |
---|
1528 | def UpdateControls(self,Type='Fosq',FcalcPresent=False): |
---|
1529 | '''Scan through the reflections to update the Controls dictionary |
---|
1530 | ''' |
---|
1531 | self.Controls['Type'] = Type |
---|
1532 | self.Controls['ifFc'] = FcalcPresent |
---|
1533 | HKLmax = [None,None,None] |
---|
1534 | HKLmin = [None,None,None] |
---|
1535 | Fo2max = None |
---|
1536 | for refl in self.RefList: |
---|
1537 | HKL = refl[:3] |
---|
1538 | if Fo2max is None: |
---|
1539 | Fo2max = refl[8] |
---|
1540 | else: |
---|
1541 | Fo2max = max(Fo2max,refl[8]) |
---|
1542 | for i,hkl in enumerate(HKL): |
---|
1543 | if HKLmax[i] is None: |
---|
1544 | HKLmax[i] = hkl |
---|
1545 | HKLmin[i] = hkl |
---|
1546 | else: |
---|
1547 | HKLmax[i] = max(HKLmax[i],hkl) |
---|
1548 | HKLmin[i] = min(HKLmin[i],hkl) |
---|
1549 | self.Controls['HKLmax'] = HKLmax |
---|
1550 | self.Controls['HKLmin'] = HKLmin |
---|
1551 | if Type == 'Fosq': |
---|
1552 | self.Controls['FoMax'] = np.sqrt(Fo2max) |
---|
1553 | elif Type == 'Fo': |
---|
1554 | self.Controls['FoMax'] = Fo2max |
---|
1555 | else: |
---|
1556 | print "Unsupported Struct Fact type in ImportStructFactor.UpdateControls" |
---|
1557 | raise Exception,"Unsupported Struct Fact type in ImportStructFactor.UpdateControls" |
---|
1558 | |
---|
1559 | ###################################################################### |
---|
1560 | class ImportPowderData(ImportBaseclass): |
---|
1561 | '''Defines a base class for the reading of files with powder data |
---|
1562 | ''' |
---|
1563 | # define some default instrument parameter files |
---|
1564 | # just like GSAS, sigh |
---|
1565 | defaultIparm_lbl = [] |
---|
1566 | defaultIparms = [] |
---|
1567 | defaultIparm_lbl.append('CuKa lab data') |
---|
1568 | defaultIparms.append({ |
---|
1569 | 'INS HTYPE ':'PXC ', |
---|
1570 | 'INS 1 ICONS':' 1.540500 1.544300 0.0 0 0.7 0 0.5 ', |
---|
1571 | 'INS 1PRCF1 ':' 3 8 0.01 ', |
---|
1572 | 'INS 1PRCF11':' 2.000000E+00 -2.000000E+00 5.000000E+00 0.000000E+00 ', |
---|
1573 | 'INS 1PRCF12':' 0.000000E+00 0.000000E+00 0.150000E-01 0.150000E-01 ', |
---|
1574 | }) |
---|
1575 | defaultIparm_lbl.append('0.6A synch') |
---|
1576 | defaultIparms.append({ |
---|
1577 | 'INS HTYPE ':'PXC ', |
---|
1578 | 'INS 1 ICONS':' 0.600000 0.000000 0.0 0 0.99 0 0.5 ', |
---|
1579 | 'INS 1PRCF1 ':' 3 8 0.01 ', |
---|
1580 | 'INS 1PRCF11':' 1.000000E+00 -1.000000E+00 0.300000E+00 0.000000E+00 ', |
---|
1581 | 'INS 1PRCF12':' 0.000000E+00 0.000000E+00 0.100000E-01 0.100000E-01 ', |
---|
1582 | }) |
---|
1583 | defaultIparm_lbl.append('1.5A CW neutron data') |
---|
1584 | defaultIparms.append({ |
---|
1585 | 'INS HTYPE ':'PNC', |
---|
1586 | 'INS 1 ICONS':' 1.54020 0.00000 0.04000 0', |
---|
1587 | 'INS 1PRCF1 ':' 3 8 0.01 ', |
---|
1588 | 'INS 1PRCF1 ':' 3 8 0.005', |
---|
1589 | 'INS 1PRCF11':' 0.239700E+03 -0.298200E+03 0.180800E+03 0.000000E+00', |
---|
1590 | 'INS 1PRCF12':' 0.000000E+00 0.000000E+00 0.400000E-01 0.300000E-01', |
---|
1591 | }) |
---|
1592 | def __init__(self, |
---|
1593 | formatName, |
---|
1594 | longFormatName=None, |
---|
1595 | extensionlist=[], |
---|
1596 | strictExtension=False, |
---|
1597 | ): |
---|
1598 | ImportBaseclass.__init__(self,formatName, |
---|
1599 | longFormatName, |
---|
1600 | extensionlist, |
---|
1601 | strictExtension) |
---|
1602 | self.powderentry = ['',None,None] # (filename,Pos,Bank) |
---|
1603 | self.powderdata = [] # Powder dataset |
---|
1604 | '''A powder data set is a list with items [x,y,w,yc,yb,yd]: |
---|
1605 | np.array(x), # x-axis values |
---|
1606 | np.array(y), # powder pattern intensities |
---|
1607 | np.array(w), # 1/sig(intensity)^2 values (weights) |
---|
1608 | np.array(yc), # calc. intensities (zero) |
---|
1609 | np.array(yb), # calc. background (zero) |
---|
1610 | np.array(yd), # obs-calc profiles |
---|
1611 | ''' |
---|
1612 | self.comments = [] |
---|
1613 | self.idstring = '' |
---|
1614 | self.Sample = G2pdG.SetDefaultSample() |
---|
1615 | self.instparm = None # name hint |
---|
1616 | self.instfile = '' # full path name to instrument parameter file |
---|
1617 | self.instbank = '' # inst parm bank number |
---|
1618 | self.instmsg = '' # a label that gets printed to show |
---|
1619 | # where instrument parameters are from |
---|
1620 | self.numbanks = 1 |
---|
1621 | self.instdict = {} # place items here that will be transferred to the instrument parameters |
---|
1622 | |
---|
1623 | if __name__ == '__main__': |
---|
1624 | app = wx.PySimpleApp() |
---|
1625 | frm = wx.Frame(None) # create a frame |
---|
1626 | choicelist=[ ('a','b','c'), |
---|
1627 | ('test1','test2'),('no choice',)] |
---|
1628 | titles = [ 'a, b or c', 'tests', 'No option here'] |
---|
1629 | dlg = MultipleChoicesDialog( |
---|
1630 | choicelist,titles, |
---|
1631 | parent=frm) |
---|
1632 | if dlg.ShowModal() == wx.ID_OK: |
---|
1633 | print 'Got OK' |
---|