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FractionalRebinning.h
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FractionalRebinning.h
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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2011 ISIS Rutherford Appleton Laboratory UKRI,
// NScD Oak Ridge National Laboratory, European Spallation Source,
// Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#pragma once
//------------------------------------------------------------------------------
// Includes
//------------------------------------------------------------------------------
#include "MantidDataObjects/DllConfig.h"
#include "MantidDataObjects/RebinnedOutput.h"
#include "MantidGeometry/Math/Quadrilateral.h"
namespace Mantid {
//------------------------------------------------------------------------------
// Forward declarations
//------------------------------------------------------------------------------
namespace API {
class Progress;
}
namespace Geometry {
class ConvexPolygon;
}
namespace DataObjects {
/**
* FractionalRebinning helper functionality, used by the
* Rebin2D algorithm.
*/
namespace FractionalRebinning {
/// Find the intersect region on the output grid
MANTID_DATAOBJECTS_DLL bool
getIntersectionRegion(const std::vector<double> &xAxis,
const std::vector<double> &verticalAxis,
const Geometry::Quadrilateral &inputQ, size_t &qstart,
size_t &qend, size_t &x_start, size_t &x_end);
/// Compute sqrt of errors and put back in bin width division if necessary
MANTID_DATAOBJECTS_DLL void
normaliseOutput(const API::MatrixWorkspace_sptr &outputWS,
const API::MatrixWorkspace_const_sptr &inputWS,
API::Progress *progress = nullptr);
/// Rebin the input quadrilateral to to output grid
MANTID_DATAOBJECTS_DLL void
rebinToOutput(const Geometry::Quadrilateral &inputQ,
const API::MatrixWorkspace_const_sptr &inputWS, const size_t i,
const size_t j, API::MatrixWorkspace &outputWS,
const std::vector<double> &verticalAxis);
/// Rebin the input quadrilateral to to output grid
MANTID_DATAOBJECTS_DLL void rebinToFractionalOutput(
const Geometry::Quadrilateral &inputQ,
const API::MatrixWorkspace_const_sptr &inputWS, const size_t i,
const size_t j, DataObjects::RebinnedOutput &outputWS,
const std::vector<double> &verticalAxis,
const DataObjects::RebinnedOutput_const_sptr &inputRB = nullptr);
/// Set finalize flag after fractional rebinning loop
MANTID_DATAOBJECTS_DLL void
finalizeFractionalRebin(DataObjects::RebinnedOutput &outputWS);
} // namespace FractionalRebinning
} // namespace DataObjects
} // namespace Mantid