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LoadDetectorInfo.h
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LoadDetectorInfo.h
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#ifndef MANTID_DATAHANDLING_LOADDETECTORINFO_H_
#define MANTID_DATAHANDLING_LOADDETECTORINFO_H_
//----------------------------------------------------------------------
// Includes
//----------------------------------------------------------------------
#include "MantidAPI/Algorithm.h"
#include "MantidGeometry/Instrument.h"
namespace Mantid {
namespace DataHandling {
/**
Copyright © 2008-14 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 LoadDetectorInfo : public API::Algorithm {
public:
LoadDetectorInfo();
/// Algorithm's name for identification overriding a virtual method
const std::string name() const override { return "LoadDetectorInfo"; }
/// Summary of algorithms purpose
const std::string summary() const override {
return "Loads delay times, tube pressures, tube wall thicknesses and, if "
"necessary, the detectors positions from a given special format "
"file";
}
/// Algorithm's version for identification overriding a virtual method
int version() const override { return 1; }
/// Algorithm's category for identification overriding a virtual method
const std::string category() const override { return "DataHandling\\Raw"; }
private:
/// Simple data holder for passing the detector info around when
/// dealing with the NeXus data
struct DetectorInfo {
std::vector<detid_t> ids;
std::vector<int32_t> codes;
std::vector<double> delays;
std::vector<double> l2, theta, phi;
std::vector<double> pressures, thicknesses;
};
void init() override;
void exec() override;
/// Cache the user input that will be frequently accessed
void cacheInputs();
/// Use a .dat or .sca file as input
void loadFromDAT(const std::string &filename);
/// Use a .raw file as input
void loadFromRAW(const std::string &filename);
/// Use a isis raw nexus or event file as input
void loadFromIsisNXS(const std::string &filename);
/// Read data from old-style libisis NeXus file
void readLibisisNxs(::NeXus::File &nxsFile, DetectorInfo &detInfo) const;
/// Read data from old-style libisis NeXus file
void readNXSDotDat(::NeXus::File &nxsFile, DetectorInfo &detInfo) const;
/// Update the parameter map with the new values for the given detector
void updateParameterMap(Geometry::ParameterMap &pmap,
const Geometry::IDetector_const_sptr &det,
const double l2, const double theta, const double phi,
const double delay, const double pressure,
const double thickness) const;
/// Cached instrument for this workspace
Geometry::Instrument_const_sptr m_baseInstrument;
/// Cached sample position for this workspace
Kernel::V3D m_samplePos;
/// If set to true then update the detector positions base on the information
/// in the given file
bool m_moveDets;
/// store a pointer to the user selected workspace
API::MatrixWorkspace_sptr m_workspace;
/// Delta value that has been set on the instrument
double m_instDelta;
/// Pressure value set on the instrument level
double m_instPressure;
/// Wall thickness value set on the instrument level
double m_instThickness;
};
} // namespace DataHandling
} // namespace Mantid
#endif /*MANTID_DATAHANDLING_LOADDETECTORINFO_H_*/