Changeset 0b1a677 in sasview
- Timestamp:
- Aug 10, 2016 5:38:37 AM (8 years ago)
- Branches:
- master, ESS_GUI, ESS_GUI_Docs, ESS_GUI_batch_fitting, ESS_GUI_bumps_abstraction, ESS_GUI_iss1116, ESS_GUI_iss879, ESS_GUI_iss959, ESS_GUI_opencl, ESS_GUI_ordering, ESS_GUI_sync_sascalc, costrafo411, magnetic_scatt, release-4.1.1, release-4.1.2, release-4.2.2, ticket-1009, ticket-1094-headless, ticket-1242-2d-resolution, ticket-1243, ticket-1249, ticket885, unittest-saveload
- Children:
- 18544f8
- Parents:
- 35488b2
- Location:
- src/sas
- Files:
-
- 1 added
- 2 edited
- 2 moved
Legend:
- Unmodified
- Added
- Removed
-
src/sas/sascalc/file_converter/convert_bsl_thread.py
r35488b2 r0b1a677 3 3 from sas.sascalc.data_util.calcthread import CalcThread 4 4 from sas.sascalc.dataloader.data_info import Data2D 5 from sas.sascalc.file_converter.bsl_loader import BSLLoader 6 from sas.sascalc.dataloader.readers.red2d_reader import Reader as Red2DWriter 5 from sas.sascalc.file_converter.red2d_writer import Red2DWriter 6 7 import sys 8 9 if sys.platform.count("darwin") > 0: 10 import time 11 stime = time.time() 12 13 def clock(): 14 return time.time() - stime 15 16 def sleep(t): 17 return time.sleep(t) 18 else: 19 from time import clock 20 from time import sleep 7 21 8 22 class ConvertBSLThread(CalcThread): 9 23 10 def __init__(self, parent, in_file, out_file,24 def __init__(self, xy, frame_data, out_file, frame_number=None, 11 25 updatefn=None, completefn=None): 12 26 CalcThread.__init__(self, updatefn=updatefn, completefn=completefn) 13 self.parent = parent 14 self.in_file = in_file 27 (self.x_data, self.y_data) = xy 28 self.frame_data = frame_data 29 self.frame_number = frame_number 30 self.frame_filename = '' 15 31 self.out_file = out_file 16 32 17 33 def compute(self): 18 self.ready(delay=0.0)19 self.update(msg="Extracting data...")20 21 34 try: 22 x, y, frame_data = self._extract_bsl_data(self.in_file) 23 except Exception as e: 24 self.ready() 25 self.update(exception=e) 26 self.complete(success=False) 27 return 28 29 if x == None and y == None and frame_data == None: 30 # Cancelled by user 31 self.ready() 32 self.update(msg="Conversion cancelled") 33 self.complete(success=False) 34 return 35 36 if self.isquit(): 37 self.complete(success=False) 38 return 39 40 self.ready(delay=0.0) 41 self.update(msg="Exporting data...") 42 43 try: 44 completed = self._convert_to_red2d(self.out_file, x, y, frame_data) 35 completed = self._convert_to_red2d() 45 36 except Exception as e: 46 37 self.ready() … … 51 42 self.complete(success=completed) 52 43 44 def isquit(self): 45 """Check for interrupts. Should be called frequently to 46 provide user responsiveness. Also yields to other running 47 threads, which is required for good performance on OS X.""" 53 48 54 def _extract_bsl_data(self, filename): 55 """ 56 Extracts data from a 2D BSL file 49 # # Only called from within the running thread so no need to lock 50 # if self._running and self.yieldtime > 0 \ 51 # and clock() > self._time_for_nap: 52 # sleep(self.yieldtime) 53 # self._time_for_nap = clock() + self.worktime 54 return self._interrupting 57 55 58 :param filename: The header file to extract the data from 59 :return x_data: A 1D array containing all the x coordinates of the data 60 :return y_data: A 1D array containing all the y coordinates of the data 61 :return frame_data: A dictionary of the form frame_number: data, where 62 data is a 2D numpy array containing the intensity data 63 """ 64 loader = BSLLoader(filename) 65 frames = [0] 66 should_continue = True 67 68 if loader.n_frames > 1: 69 params = self.parent.ask_frame_range(loader.n_frames) 70 frames = params['frames'] 71 elif loader.n_rasters == 1 and loader.n_frames == 1: 72 message = ("The selected file is an OTOKO file. Please select the " 73 "'OTOKO 1D' option if you wish to convert it.") 74 dlg = wx.MessageDialog(self.parent, 75 message, 76 'Error!', 77 wx.OK | wx.ICON_WARNING) 78 dlg.ShowModal() 79 should_continue = False 80 dlg.Destroy() 81 else: 82 message = ("The selected data file only has 1 frame, it might be" 83 " a multi-frame OTOKO file.\nContinue conversion?") 84 dlg = wx.MessageDialog(self.parent, 85 message, 86 'Warning!', 87 wx.YES_NO | wx.ICON_WARNING) 88 should_continue = (dlg.ShowModal() == wx.ID_YES) 89 dlg.Destroy() 90 91 if not should_continue: 92 return None, None, None 93 94 frame_data = {} 95 96 for frame in frames: 97 loader.frame = frame 98 frame_data[frame] = loader.load_data() 99 100 # TODO: Tidy this up 101 # Prepare axes values (arbitrary scale) 102 x_data = [] 103 y_data = range(loader.n_pixels) * loader.n_rasters 104 for i in range(loader.n_rasters): 105 x_data += [i] * loader.n_pixels 106 107 return x_data, y_data, frame_data 108 109 def _convert_to_red2d(self, filepath, x, y, frame_data): 56 def _convert_to_red2d(self): 110 57 """ 111 58 Writes Data2D objects to Red2D .dat files. If more than one frame is … … 121 68 :return: True if export completed, False if export cancelled by user 122 69 """ 123 filename = os.path.split( filepath)[-1]124 filepath = os.path.split( filepath)[0]70 filename = os.path.split(self.out_file)[-1] 71 filepath = os.path.split(self.out_file)[0] 125 72 writer = Red2DWriter() 126 73 127 for i, frame in frame_data.iteritems(): 128 # If more than 1 frame is being exported, append the frame 129 # number to the filename 130 if self.isquit(): 131 return False 74 if self.isquit(): 75 return False 132 76 133 if len(frame_data) > 1:134 135 frame_filename[0] += str(i+1)136 137 138 77 if self.frame_number is not None: 78 frame_filename = filename.split('.') 79 frame_filename[0] += str(self.frame_number) 80 frame_filename = '.'.join(frame_filename) 81 else: 82 frame_filename = filename 139 83 140 data_i = frame.reshape((len(x),1))141 data_info = Data2D(data=data_i, qx_data=x, qy_data=y)142 writer.write(os.path.join(filepath, frame_filename), data_info)143 self.ready()144 self.update(msg="Written file: {}".format(frame_filename))84 self.ready() 85 self.update(msg="Writing file: {}".format(frame_filename)) 86 data_i = self.frame_data.reshape((len(self.x_data),1)) 87 data_info = Data2D(data=data_i, qx_data=self.x_data, qy_data=self.y_data) 88 success = writer.write(os.path.join(filepath, frame_filename), data_info, self) 145 89 146 return True 90 # Used by ConverterPanel.conversion_complete to notify user that file 91 # has been written (or that there was an error) 92 self.frame_filename = frame_filename 93 94 return success -
src/sas/sasgui/perspectives/file_converter/converter_panel.py
r35488b2 r0b1a677 20 20 from sas.sasgui.guiframe.dataFitting import Data1D 21 21 from sas.sasgui.guiframe.utils import check_float 22 from sas.sasgui.perspectives.file_converter.cansas_writer import CansasWriter 22 from sas.sascalc.file_converter.cansas_writer import CansasWriter 23 from sas.sascalc.file_converter.otoko_loader import OTOKOLoader 24 from sas.sascalc.file_converter.bsl_loader import BSLLoader 23 25 from sas.sascalc.file_converter.convert_bsl_thread import ConvertBSLThread 24 from sas.sasgui.perspectives.file_converter.otoko_loader import OTOKOLoader25 26 from sas.sascalc.dataloader.data_info import Detector 26 27 from sas.sascalc.dataloader.data_info import Sample … … 56 57 self.parent = parent 57 58 self.meta_frames = [] 59 self.to_convert = {} 58 60 self.bsl_thread = None 59 61 … … 182 184 183 185 return qdata, iqdata 186 187 def extract_bsl_data(self, filename): 188 """ 189 Extracts data from a 2D BSL file 190 191 :param filename: The header file to extract the data from 192 :return x_data: A 1D array containing all the x coordinates of the data 193 :return y_data: A 1D array containing all the y coordinates of the data 194 :return frame_data: A dictionary of the form frame_number: data, where 195 data is a 2D numpy array containing the intensity data 196 """ 197 loader = BSLLoader(filename) 198 frames = [0] 199 should_continue = True 200 201 if loader.n_frames > 1: 202 params = self.ask_frame_range(loader.n_frames) 203 frames = params['frames'] 204 if len(frames) == 0: 205 should_continue = False 206 elif loader.n_rasters == 1 and loader.n_frames == 1: 207 message = ("The selected file is an OTOKO file. Please select the " 208 "'OTOKO 1D' option if you wish to convert it.") 209 dlg = wx.MessageDialog(self, 210 message, 211 'Error!', 212 wx.OK | wx.ICON_WARNING) 213 dlg.ShowModal() 214 should_continue = False 215 dlg.Destroy() 216 else: 217 message = ("The selected data file only has 1 frame, it might be" 218 " a multi-frame OTOKO file.\nContinue conversion?") 219 dlg = wx.MessageDialog(self, 220 message, 221 'Warning!', 222 wx.YES_NO | wx.ICON_WARNING) 223 should_continue = (dlg.ShowModal() == wx.ID_YES) 224 dlg.Destroy() 225 226 if not should_continue: 227 return None, None, None 228 229 frame_data = {} 230 231 for frame in frames: 232 loader.frame = frame 233 frame_data[frame] = loader.load_data() 234 235 # TODO: Tidy this up 236 # Prepare axes values (arbitrary scale) 237 x_data = [] 238 y_data = range(loader.n_pixels) * loader.n_rasters 239 for i in range(loader.n_rasters): 240 x_data += [i] * loader.n_pixels 241 242 return x_data, y_data, frame_data 184 243 185 244 def ask_frame_range(self, n_frames): … … 236 295 237 296 if self.bsl_thread is not None and self.bsl_thread.isrunning(): 297 self.to_convert = {} 238 298 self.bsl_thread.stop() 239 self.conversion_complete(success=False)240 299 return 241 300 … … 249 308 qdata, iqdata = self.extract_otoko_data(self.q_input.GetPath()) 250 309 else: # self.data_type == 'bsl' 251 self.bsl_thread = ConvertBSLThread(self, self.iq_input.GetPath(), 252 self.output.GetPath(), updatefn=self.conversion_update, 310 311 x, y, frame_data = self.extract_bsl_data(self.iq_input.GetPath()) 312 if x == None and y == None and frame_data == None: 313 # Cancelled by user 314 return 315 316 self.to_convert = frame_data 317 318 frame_number, data = self.to_convert.popitem() 319 self.bsl_thread = ConvertBSLThread((x, y), data, 320 self.output.GetPath(), frame_number=frame_number, 321 updatefn=self.conversion_update, 253 322 completefn=self.conversion_complete) 254 323 self.bsl_thread.queue() 324 255 325 self.convert_btn.SetLabel("Stop Conversion") 256 326 return … … 330 400 331 401 def conversion_complete(self, success=True): 332 self.convert_btn.SetLabel("Convert")333 msg = "Conversion " 402 msg = "Conversion of {} ".format(self.bsl_thread.frame_filename) 403 334 404 if success: 335 405 msg += "completed" … … 338 408 wx.PostEvent(self.parent.manager.parent, 339 409 StatusEvent(status=msg)) 410 411 if len(self.to_convert) == 0: 412 self.convert_btn.SetLabel("Convert") 413 self.bsl_thread = None 414 wx.PostEvent(self.parent.manager.parent, 415 StatusEvent(status="Conversion finished")) 416 else: 417 n, data = self.to_convert.popitem() 418 self.bsl_thread.frame_data = data 419 self.bsl_thread.frame_number = n 420 self.bsl_thread.queue() 340 421 341 422 … … 613 694 614 695 def on_close(self, event): 696 if self.panel.bsl_thread.isrunning(): 697 self.panel.bsl_thread.stop() 615 698 if self.manager is not None: 616 699 self.manager.converter_frame = None
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