Merge pull request #705 from mantidproject/vision-load-detector-pars

Python algorithm to load VISION detector parameters

Code/Mantid/Framework/PythonInterface/plugins/algorithms/VisionLoadDetectorTable.py

@@ -0,0 +1,47 @@
+#pylint: disable=no-init,invalid-name
+from mantid.api import *
+from mantid.simpleapi import *
+from mantid.kernel import *
+import numpy as np
+
+
+class VisionLoadDetectorTable(PythonAlgorithm):
+
+    def category(self):
+        return "Utility\\Development;PythonAlgorithms"
+
+    def summary(self):
+        return "Warning - This is under development - Algorithm to load detector parameters for VISION."
+
+    def PyInit(self):
+        self.declareProperty(WorkspaceProperty("OutputWorkspace", "", Direction.Output),
+                             doc="Name of Output Workspace")
+
+        self.declareProperty(FileProperty("DetectorFile", "", action=FileAction.Load, extensions=['csv']),
+                             doc="Name of detector file to load.")
+
+    def PyExec(self):
+        filename = self.getPropertyValue("DetectorFile")
+        output_ws_name = self.getPropertyValue("OutputWorkspace")
+
+        # Open File and read parameters
+        spectra,l1,l2,twotheta,efixed,emode = np.genfromtxt(filename, delimiter=',', unpack=True)
+
+        # Setup the output table
+        output_workspace = CreateEmptyTableWorkspace(OutputWorkspace=output_ws_name)
+        output_workspace.addColumn("int", "spectra")
+        output_workspace.addColumn("double", "l1")
+        output_workspace.addColumn("double", "l2")
+        output_workspace.addColumn("double", "twotheta")
+        output_workspace.addColumn("double", "efixed")
+        output_workspace.addColumn("int", "emode")
+
+        # Write the values
+        for i in range(len(spectra)):
+            output_workspace.addRow([int(spectra[i]),float(l1[i]),float(l2[i]),
+                                     float(twotheta[i]),float(efixed[i]),int(emode[i])])
+
+        # Set the output workspace
+        self.setProperty("OutputWorkspace", output_workspace)
+
+AlgorithmFactory.subscribe(VisionLoadDetectorTable)

Code/Mantid/docs/source/algorithms/VisionLoadDetectorTable-v1.rst

@@ -0,0 +1,21 @@
+.. algorithm::
+
+.. summary::
+
+.. alias::
+
+.. properties::
+
+Description
+-----------
+
+This algorithm is used to load the detector parameters for VISION
+from a CSV file into a TableWorkspace.
+
+.. Note::
+
+        Do not use this algortithm, it is just for VISION commissioning
+
+
+.. categories::
+