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LoadBBY.h
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LoadBBY.h
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#ifndef DATAHANDING_LOADBBY_H_
#define DATAHANDING_LOADBBY_H_
//---------------------------------------------------
// Includes
//---------------------------------------------------
#include "MantidAPI/IFileLoader.h"
#include "MantidGeometry/Instrument.h"
#include "MantidDataObjects/EventWorkspace.h"
#include "MantidNexus/NexusClasses.h"
#include "LoadANSTOHelper.h"
namespace Mantid {
namespace DataHandling {
/*
Loads a Bilby data file. Implements API::IFileLoader and its file check methods
to recognise a file as the one containing Bilby data.
@author David Mannicke (ANSTO), Anders Markvardsen (ISIS), Roman Tolchenov
(Tessella plc)
@date 11/07/2014
Copyright © 2010 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>
Code Documentation is available at: <http://doxygen.mantidproject.org>
*/
class DLLExport LoadBBY : public API::IFileLoader<Kernel::FileDescriptor> {
struct InstrumentInfo {
//
int32_t bm_counts;
int32_t att_pos;
bool is_tof; // tof or wavelength data
double wavelength;
//
double period_master;
double period_slave;
double phase_slave;
//
double L1_chopper_value;
double L1_source_value;
double L2_det_value;
//
double L2_curtainl_value;
double L2_curtainr_value;
double L2_curtainu_value;
double L2_curtaind_value;
//
double D_curtainl_value;
double D_curtainr_value;
double D_curtainu_value;
double D_curtaind_value;
};
public:
// description
int version() const override { return 1; }
const std::string name() const override { return "LoadBBY"; }
const std::string category() const override { return "DataHandling\\ANSTO"; }
const std::string summary() const override {
return "Loads a Bilby data file into a workspace.";
}
// returns a confidence value that this algorithm can load a specified file
int confidence(Kernel::FileDescriptor &descriptor) const override;
protected:
// initialisation
void init() override;
// execution
void exec() override;
private:
// region of intreset
static std::vector<bool> createRoiVector(const std::string &maskfile);
// instrument creation
void createInstrument(ANSTO::Tar::File &tarFile,
InstrumentInfo &instrumentInfo);
// load nx dataset
template <class T>
static bool loadNXDataSet(NeXus::NXEntry &entry, const std::string &path,
T &value);
static bool loadNXString(NeXus::NXEntry &entry, const std::string &path,
std::string &value);
// binary file access
template <class EventProcessor>
static void loadEvents(API::Progress &prog, const char *progMsg,
ANSTO::Tar::File &tarFile,
EventProcessor &eventProcessor);
};
} // DataHandling
} // Mantid
#endif // DATAHANDING_LOADBBY_H_