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MDNormDirectSC.h
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MDNormDirectSC.h
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#ifndef MANTID_MDALGORITHMS_MDNORMDIRECTSC_H_
#define MANTID_MDALGORITHMS_MDNORMDIRECTSC_H_
#include "MantidAPI/Algorithm.h"
#include "MantidMDAlgorithms/SlicingAlgorithm.h"
namespace Mantid {
namespace DataObjects {
class EventWorkspace;
}
namespace MDAlgorithms {
/** MDNormSCD : Generate MD normalization for single crystal diffraction
Copyright © 2014 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 MDNormDirectSC : public SlicingAlgorithm {
public:
MDNormDirectSC();
const std::string name() const override;
int version() const override;
const std::string category() const override;
const std::string summary() const override;
private:
void init() override;
void exec() override;
void cacheInputs();
std::string inputEnergyMode() const;
DataObjects::MDHistoWorkspace_sptr binInputWS();
void createNormalizationWS(const DataObjects::MDHistoWorkspace &dataWS);
std::vector<coord_t>
getValuesFromOtherDimensions(bool &skipNormalization) const;
Kernel::Matrix<coord_t>
findIntergratedDimensions(const std::vector<coord_t> &otherDimValues,
bool &skipNormalization);
void cacheDimensionXValues();
void calculateNormalization(const std::vector<coord_t> &otherValues,
const Kernel::Matrix<coord_t> &affineTrans);
std::vector<detid_t> removeGroupedIDs(const API::ExperimentInfo &exptInfo,
const std::vector<detid_t> &detIDs);
Geometry::IDetector_const_sptr
getThetaPhi(const detid_t detID, const API::ExperimentInfo &exptInfo,
double &theta, double &phi);
std::vector<Kernel::VMD> calculateIntersections(const double theta,
const double phi);
/// Normalization workspace
DataObjects::MDHistoWorkspace_sptr m_normWS;
/// Input workspace
API::IMDEventWorkspace_sptr m_inputWS;
/// limits for h,k,l, dE dimensions
coord_t m_hmin, m_hmax, m_kmin, m_kmax, m_lmin, m_lmax, m_dEmin, m_dEmax;
/// cached values for incident energy and momentum, final momentum min/max
double m_Ei, m_ki, m_kfmin, m_kfmax;
/// flag for integrated h,k,l, dE dimensions
bool m_hIntegrated, m_kIntegrated, m_lIntegrated, m_dEIntegrated;
/// (2*PiRUBW)^-1
Mantid::Kernel::DblMatrix m_rubw;
/// index of h,k,l, dE dimensions in the output workspaces
size_t m_hIdx, m_kIdx, m_lIdx, m_eIdx;
/// cached X values along dimensions h,k,l. dE
std::vector<double> m_hX, m_kX, m_lX, m_eX;
/// Sample position
Kernel::V3D m_samplePos;
/// Beam direction
Kernel::V3D m_beamDir;
/// ki-kf for Inelastic convention; kf-ki for Crystallography convention
std::string convention;
};
} // namespace MDAlgorithms
} // namespace Mantid
#endif /* MANTID_MDALGORITHMS_MDNORMDIRECTSC_H_ */