ConvertToDistribution.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 +
//----------------------------------------------------------------------
// Includes
//----------------------------------------------------------------------
#include "MantidAlgorithms/ConvertToDistribution.h"
#include "MantidAPI/HistogramValidator.h"
#include "MantidAPI/RawCountValidator.h"
#include "MantidKernel/CompositeValidator.h"
 
namespace Mantid::Algorithms {
 
// Register the algorithm into the AlgorithmFactory
DECLARE_ALGORITHM(ConvertToDistribution)
 
using namespace API;
 
void ConvertToDistribution::init() {
  auto wsValidator = std::make_shared<Kernel::CompositeValidator>();
  wsValidator->add<HistogramValidator>();
  wsValidator->add<RawCountValidator>();
  declareProperty(std::make_unique<WorkspaceProperty<>>("Workspace", "", Kernel::Direction::InOut, wsValidator),
                  "The name of the workspace to convert.");
}
 
void ConvertToDistribution::exec() {
  MatrixWorkspace_sptr workspace = getProperty("Workspace");
 
  WorkspaceHelpers::makeDistribution(workspace);
}
 
std::map<std::string, std::string> ConvertToDistribution::validateInputs() {
  std::map<std::string, std::string> errors;
 
  MatrixWorkspace_sptr workspace = getProperty("Workspace");
  if (workspace && workspace->id() == "EventWorkspace") {
    errors["Workspace"] = "Event workspaces cannot be directly converted to "
                          "distributions.";
  }
 
  return errors;
}
 
} // namespace Mantid::Algorithms