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#ifndef MANTID_DATAHANDLING_LOADNEXUSMONITORS2_H_
#define MANTID_DATAHANDLING_LOADNEXUSMONITORS2_H_
#include "MantidAPI/Algorithm.h"
#include "MantidAPI/MatrixWorkspace_fwd.h"
#include <boost/scoped_array.hpp>
#include <nexus/NeXusException.hpp>
#include <nexus/NeXusFile.hpp>
namespace Mantid {
namespace DataHandling {
/**
* Load Monitors from NeXus files.
*
* Required Properties:
* <UL>
* <LI> Filename - The name of and path to the input NeXus file </LI>
* <LI> Workspace - The name of the workspace to output</LI>
* </UL>
*
* @author Michael Reuter, SNS
* @author Michael Hart, ISIS
* @date December 4, 2015
*
* Copyright © 2015 ISIS Rutherford Appleton Laboratory, NScD Oak Ridge
* National Laboratory & European Spallation Source
*
* This file is part of Mantid.
*
* Mantid is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Mantid is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* File change history is stored at: <https://github.com/mantidproject/mantid>
*/
class DLLExport LoadNexusMonitors2 : public API::Algorithm {
public:
/// Default constructor
LoadNexusMonitors2();
/// Destructor
virtual ~LoadNexusMonitors2();
/// Algorithm's name for identification
virtual const std::string name() const override {
return "LoadNexusMonitors";
}
/// Summary of algorithms purpose
virtual const std::string summary() const override {
return "Load all monitors from a NeXus file into a workspace.";
}
/// Algorithm's version for identification overriding a virtual method
virtual int version() const override { return 2; }
/// Algorithm's category for identification overriding a virtual method
virtual const std::string category() const override {
return "DataHandling\\Nexus";
}
protected:
/// Initialise algorithm
virtual void init() override;
/// Execute algorithm
virtual void exec() override;
private:
/// Fix the detector numbers if the defaults are not correct
void fixUDets(boost::scoped_array<detid_t> &det_ids, ::NeXus::File &file,
const boost::scoped_array<specid_t> &spec_ids,
const size_t nmonitors) const;
/// Load the logs
void runLoadLogs(const std::string filename,
API::MatrixWorkspace_sptr localWorkspace);
bool allMonitorsHaveHistoData(::NeXus::File &file,
const std::vector<std::string> &monitorNames);
/// is it possible to open the file?
bool canOpenAsNeXus(const std::string &fname);
/// split multi period histogram workspace into a workspace group
void splitMutiPeriodHistrogramData(const size_t numPeriods);
private:
std::string m_filename; ///< The name and path of the input file
API::MatrixWorkspace_sptr m_workspace; ///< The workspace being filled out
size_t m_monitor_count; ///< Number of monitors
std::string m_top_entry_name; ///< name of top level NXentry to use
};
} // namespace DataHandling
} // namespace Mantid
#endif // MANTID_DATAHANDLING_LOADNEXUSMONITORS2_H_