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LoadILLSANS.h
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LoadILLSANS.h
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#ifndef MANTID_DATAHANDLING_LOADILLSANS_H_
#define MANTID_DATAHANDLING_LOADILLSANS_H_
#include "MantidKernel/System.h"
#include "MantidAPI/IFileLoader.h"
#include "MantidNexus/NexusClasses.h"
#include "MantidDataHandling/LoadHelper.h"
namespace Mantid {
namespace DataHandling {
/** LoadILLSANS; supports D11, D22 and D33 (TOF/monochromatic)
Copyright © 2013 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 LoadILLSANS : public API::IFileLoader<Kernel::NexusDescriptor> {
public:
LoadILLSANS();
const std::string name() const override;
const std::string summary() const override;
int version() const override;
const std::vector<std::string> seeAlso() const override {
return {"LoadNexus"};
}
const std::string category() const override;
/// Returns a confidence value that this algorithm can load a file
int confidence(Kernel::NexusDescriptor &descriptor) const override;
private:
struct DetectorPosition {
double distanceSampleRear;
double distanceSampleBottomTop;
double distanceSampleRightLeft;
double shiftLeft;
double shiftRight;
double shiftUp;
double shiftDown;
void operator>>(std::ostream &strm) {
strm << "DetectorPosition : "
<< "distanceSampleRear = " << distanceSampleRear << ", "
<< "distanceSampleBottomTop = " << distanceSampleBottomTop << ", "
<< "distanceSampleRightLeft = " << distanceSampleRightLeft << ", "
<< "shiftLeft = " << shiftLeft << ", "
<< "shiftRight = " << shiftRight << ", "
<< "shiftUp = " << shiftUp << ", "
<< "shiftDown = " << shiftDown << '\n';
}
};
void init() override;
void exec() override;
void setInstrumentName(const NeXus::NXEntry &, const std::string &);
DetectorPosition getDetectorPositionD33(const NeXus::NXEntry &,
const std::string &);
void initWorkSpace(NeXus::NXEntry &, const std::string &);
void initWorkSpaceD33(NeXus::NXEntry &, const std::string &);
void createEmptyWorkspace(const size_t, const size_t);
size_t loadDataIntoWorkspaceFromMonitors(NeXus::NXEntry &firstEntry,
size_t firstIndex = 0);
size_t loadDataIntoWorkspaceFromVerticalTubes(NeXus::NXInt &,
const std::vector<double> &,
size_t);
void runLoadInstrument();
void moveDetectorsD33(const DetectorPosition &);
void moveDetectorDistance(double, const std::string &);
void moveDetectorHorizontal(double, const std::string &);
void moveDetectorVertical(double, const std::string &);
Kernel::V3D getComponentPosition(const std::string &componentName);
void loadMetaData(const NeXus::NXEntry &, const std::string &);
std::string getInstrumentFilePath(const std::string &) const;
void rotateD22(double, const std::string &);
void adjustTOF();
void moveSource();
LoadHelper m_loader; ///< Load helper for metadata
std::string m_instrumentName; ///< Name of the instrument
std::vector<std::string>
m_supportedInstruments; ///< List of supported instruments
API::MatrixWorkspace_sptr m_localWorkspace; ///< to-be output workspace
std::vector<double> m_defaultBinning; ///< the default x-axis binning
std::string m_resMode; ///< Resolution mode for D11 and D22
bool m_isTOF; ///< TOF or monochromatic flag
double m_sourcePos; ///< Source Z (for D33 TOF)
double calculateQ(const double lambda, const double twoTheta) const;
std::pair<double, double> calculateQMaxQMin();
void setFinalProperties(const std::string &filename);
};
} // namespace DataHandling
} // namespace Mantid
#endif /* MANTID_DATAHANDLING_LOADILLSANS_H_ */