Re #5031 exposing set_wavelength command

mantidproject · Mar 27, 2012 · 9970e3b · 9970e3b
1 parent 5a33cf1
commit 9970e3b
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Showing 2 changed files with 13 additions and 0 deletions.
diff --git a/Code/Mantid/scripts/reduction/instruments/sans/eqsans_load.py b/Code/Mantid/scripts/reduction/instruments/sans/eqsans_load.py
@@ -27,6 +27,9 @@ def __init__(self, datafile=None, keep_events=False):
         self._low_TOF_cut = 0
         self._high_TOF_cut = 0
 
+        # Wavelength step
+        self._wavelength_step = None
+
         # TOF flight path correction
         self._correct_for_flight_path = False
 
@@ -57,8 +60,14 @@ def clone(self, data_file=None, keep_events=None):
         loader._correct_for_flight_path = self._correct_for_flight_path
         loader._use_config_mask = self._use_config_mask
         loader._use_config = self._use_config
+        loader._wavelength_step = self._wavelength_step
         return loader
 
+    def set_wavelength_step(self, step):
+        if step is not None and type(step) != int and type(step) != float:
+            raise RuntimeError, "LoadRun._wavelength_step expects a float: %s" % str(step)
+        self._wavelength_step = step
+
     def set_sample_detector_distance(self, distance):
         # Check that the distance given is either None of a float
         if distance is not None and type(distance) != int and type(distance) != float:
@@ -163,6 +172,7 @@ def _load_data_file(file_name, wks_name):
                        UseConfigTOFCuts=self._use_config_cutoff,
                        LowTOFCut=self._low_TOF_cut,
                        HighTOFCut=self._high_TOF_cut,
+                       WavelengthStep=self._wavelength_step,
                        UseConfigMask=self._use_config_mask,
                        UseConfig=self._use_config,
                        CorrectForFlightPath=self._correct_for_flight_path,

diff --git a/Code/Mantid/scripts/reduction/instruments/sans/sns_command_interface.py b/Code/Mantid/scripts/reduction/instruments/sans/sns_command_interface.py
@@ -63,6 +63,9 @@ def UseConfigTOFTailsCutoff(use_config=True):
 def UseConfigMask(use_config=True):
     ReductionSingleton().get_data_loader().use_config_mask(use_config)
 
+def SetWavelengthStep(step=0.1):
+    ReductionSingleton().get_data_loader().set_wavelength_step(step)
+
 def UseConfig(use_config=True):
     ReductionSingleton().get_data_loader().use_config(use_config)