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ExtractSpectra.h
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ExtractSpectra.h
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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2015 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 +
#pragma once
#include "MantidAPI/DistributedAlgorithm.h"
#include "MantidAlgorithms/DllConfig.h"
#include "MantidDataObjects/EventWorkspace.h"
namespace Mantid {
namespace Algorithms {
/** Extracts specified spectra from a workspace and places them in a new
workspace.
*/
class MANTID_ALGORITHMS_DLL ExtractSpectra : public API::DistributedAlgorithm {
public:
const std::string name() const override;
int version() const override;
const std::vector<std::string> seeAlso() const override {
return {"CropWorkspace", "ExtractSingleSpectrum", "ExtractUnmaskedSpectra", "PerformIndexOperations"};
}
const std::string category() const override;
const std::string summary() const override;
std::map<std::string, std::string> validateInputs() override;
private:
void init() override;
void exec() override;
void execHistogram();
void execEvent();
void propagateBinMasking(API::MatrixWorkspace &workspace, const int i) const;
void checkProperties();
std::size_t getXMinIndex(const size_t wsIndex = 0);
std::size_t getXMaxIndex(const size_t wsIndex = 0);
void cropRagged(API::MatrixWorkspace &workspace, int index);
/// The input workspace
API::MatrixWorkspace_sptr m_inputWorkspace;
DataObjects::EventWorkspace_sptr eventW;
/// The bin index to start the cropped workspace from
std::size_t m_minX = 0;
/// The bin index to end the cropped workspace at
std::size_t m_maxX = 0;
/// Flag indicating whether the input workspace has common boundaries
bool m_commonBoundaries = false;
/// Flag indicating whether we're dealing with histogram data
bool m_histogram = false;
/// Flag indicating whether XMin and/or XMax has been set
bool m_croppingInX = false;
/// The list of workspaces to extract.
std::vector<size_t> m_workspaceIndexList;
};
} // namespace Algorithms
} // namespace Mantid