Changeset 46cf4c9 in sasview for src/sas/sascalc/dataloader

Timestamp:

Sep 22, 2017 5:23:30 PM (7 years ago)

Author:

Paul Kienzle <pkienzle@…>

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, magnetic_scatt, release-4.2.2, ticket-1009, ticket-1094-headless, ticket-1242-2d-resolution, ticket-1243, ticket-1249, ticket885, unittest-saveload

Children:

7b50f14

Parents:

f7d720f

Message:

use decoded stream for .abs reader; assume nxsunit exists

File:

• src/sas/sascalc/dataloader/readers/abs_reader.py (modified) (8 diffs)

src/sas/sascalc/dataloader/readers/abs_reader.py

@@ -11 +11 @@
 
 import logging
+
 import numpy as np
-from sas.sascalc.dataloader.file_reader_base_class import FileReader
-from sas.sascalc.dataloader.data_info import DataInfo, plottable_1D, Data1D,\
-    Detector
-from sas.sascalc.dataloader.loader_exceptions import FileContentsException,\
-    DefaultReaderException
+
+from sas.sascalc.data_util.nxsunit import Converter
+from ..file_reader_base_class import FileReader
+from ..data_info import DataInfo, plottable_1D, Data1D, Detector
+from ..loader_exceptions import FileContentsException, DefaultReaderException
 
 logger = logging.getLogger(__name__)
@@ -39 +40 @@
         :raise ValueError: when the length of the data vectors are inconsistent
         """
-        buff = self.f_open.read()
+        buff = self.readall()
         filepath = self.f_open.name
         lines = buff.splitlines()
-        self.has_converter = True
-        try:
-            from sas.sascalc.data_util.nxsunit import Converter
-        except:
-            self.has_converter = False
         self.output = []
         self.current_datainfo = DataInfo()
@@ -75 +71 @@
                 try:
                     value = float(line_toks[1])
-                    if self.has_converter and \
-                            self.current_datainfo.source.wavelength_unit != 'A':
+                    if self.current_datainfo.source.wavelength_unit != 'A':
                         conv = Converter('A')
                         self.current_datainfo.source.wavelength = conv(value,
@@ -89 +84 @@
                 try:
                     value = float(line_toks[3])
-                    if self.has_converter and detector.distance_unit != 'm':
+                    if detector.distance_unit != 'm':
                         conv = Converter('m')
                         detector.distance = conv(value,
@@ -95 +90 @@
                     else:
                         detector.distance = value
-                except:
+                except Exception:
                     msg = "ABSReader cannot read SDD from %s" % filepath
                     self.current_datainfo.errors.append(msg)
@@ -110 +105 @@
                 try:
                     value = float(line_toks[5])
-                    if self.has_converter and \
-                            self.current_datainfo.sample.thickness_unit != 'cm':
+                    if self.current_datainfo.sample.thickness_unit != 'cm':
                         conv = Converter('cm')
                         self.current_datainfo.sample.thickness = conv(value,
@@ -134 +128 @@
 
                 # Bin size
-                if self.has_converter and detector.pixel_size_unit != 'mm':
+                if detector.pixel_size_unit != 'mm':
                     conv = Converter('mm')
                     detector.pixel_size.x = conv(5.08,
@@ -146 +140 @@
                 # Store beam center in distance units
                 # Det 640 x 640 mm
-                if self.has_converter and detector.beam_center_unit != 'mm':
+                if detector.beam_center_unit != 'mm':
                     conv = Converter('mm')
                     detector.beam_center.x = conv(center_x * 5.08,
                                      units=detector.beam_center_unit)
                     detector.beam_center.y = conv(center_y * 5.08,
-                                    units=detector.beam_center_unit)
+                                     units=detector.beam_center_unit)
                 else:
                     detector.beam_center.x = center_x * 5.08