DataProcessorAlgorithm.cpp

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2018 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#include "MantidAPI/ITableWorkspace.h"
#include "MantidPythonInterface/api/PythonAlgorithm/DataProcessorAdapter.h"
#include "MantidPythonInterface/core/Policies/VectorToNumpy.h"
#include <boost/python/class.hpp>
#include <boost/python/overloads.hpp>
 
using namespace Mantid::API;
using Mantid::PythonInterface::DataProcessorAdapter;
using namespace boost::python;
 
namespace {
template <class Base>
using loadOverload = Workspace_sptr (DataProcessorAdapter<Base>::*)(const std::string &, const bool);
 
template <class Base> void do_export(const std::string &name) {
  // for strings will actually create a list
  using Mantid::PythonInterface::Policies::VectorToNumpy;
  using Adapter = DataProcessorAdapter<Base>;
 
  class_<GenericDataProcessorAlgorithm<Base>, bases<Base>, std::shared_ptr<Adapter>, boost::noncopyable>(
      name.c_str(), "Base class workflow-type algorithms")
 
      .def("setLoadAlg", &Adapter::setLoadAlgProxy, (arg("self"), arg("alg")),
           "Set the name of the algorithm called using the load() method "
           "[Default=Load]")
 
      .def("setLoadAlgFileProp", &Adapter::setLoadAlgFilePropProxy, (arg("self"), arg("file_prop_name")),
           "Set the name of the file property for the load algorithm when "
           "using "
           "the load() method [Default=Filename]")
 
      .def("setAccumAlg", &Adapter::setAccumAlgProxy, (arg("self"), arg("alg")),
           "Set the name of the algorithm called to accumulate a chunk of "
           "processed data [Default=Plus]")
 
      .def("copyProperties", &Adapter::copyPropertiesProxy,
           (arg("self"), arg("alg"), arg("properties") = boost::python::object(), arg("version") = -1),
           "Copy properties from another algorithm")
 
      .def("determineChunk", &Adapter::determineChunkProxy, (arg("self"), arg("file_name")),
           "Return a TableWorkspace containing the information on how to split "
           "the "
           "input file when processing in chunks")
 
      .def("loadChunk", &Adapter::loadChunkProxy, (arg("self"), arg("row_index")), "Load a chunk of data")
 
      .def("load", (loadOverload<Base>)&Adapter::loadProxy, (arg("self"), arg("input_data"), arg("load_quiet") = false),
           "Loads the given file or workspace data and returns the workspace. "
           "If loadQuiet=True then output is not stored in the "
           "AnalysisDataService.")
 
      .def("splitInput", &Adapter::splitInputProxy, (arg("self"), arg("input")), return_value_policy<VectorToNumpy>())
 
      .def("forwardProperties", &Adapter::forwardPropertiesProxy, arg("self"))
 
      .def("getProcessProperties", &Adapter::getProcessPropertiesProxy, (arg("self"), arg("property_manager")),
           "Returns the named property manager from the service or creates "
           "a new one if it does not exist")
 
      .def("saveNexus", &Adapter::saveNexusProxy, (arg("self"), arg("output_wsname"), arg("output_filename")),
           "Save a workspace as a nexus file");
}
} // namespace
 
void export_DataProcessorAlgorithm() { do_export<Algorithm>("DataProcessorAlgorithm"); }