Histogram1D.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2007 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
 
#include "MantidAPI/ISpectrum.h"
#include "MantidDataObjects/DllConfig.h"
#include "MantidKernel/cow_ptr.h"
 
namespace Mantid {
namespace DataObjects {
class MANTID_DATAOBJECTS_DLL Histogram1D : public Mantid::API::ISpectrum {
private:
  HistogramData::Histogram m_histogram;
 
public:
  Histogram1D(HistogramData::Histogram::XMode xmode, HistogramData::Histogram::YMode ymode);
 
  Histogram1D(const Histogram1D &) = default;
  Histogram1D(Histogram1D &&) = default;
  Histogram1D(const ISpectrum &other);
 
  Histogram1D &operator=(const Histogram1D &) = default;
  Histogram1D &operator=(Histogram1D &&) = default;
  Histogram1D &operator=(const ISpectrum &rhs);
 
  void copyDataFrom(const ISpectrum &source) override;
 
  void setX(const Kernel::cow_ptr<HistogramData::HistogramX> &X) override;
  MantidVec &dataX() override;
  const MantidVec &dataX() const override;
  const MantidVec &readX() const override;
  Kernel::cow_ptr<HistogramData::HistogramX> ptrX() const override;
 
  MantidVec &dataDx() override;
  const MantidVec &dataDx() const override;
  const MantidVec &readDx() const override;
 
  void clearData() override;
 
  const MantidVec &dataY() const override { return m_histogram.dataY(); }
  const MantidVec &dataE() const override { return m_histogram.dataE(); }
 
  MantidVec &dataY() override { return m_histogram.dataY(); }
  MantidVec &dataE() override { return m_histogram.dataE(); }
 
  virtual std::size_t size() const { return m_histogram.readY().size(); } 
 
  bool isError() const { return readE().empty(); }
 
  size_t getMemorySize() const override {
    return ((readX().size() + readY().size() + readE().size()) * sizeof(double));
  }
 
private:
  using ISpectrum::copyDataInto;
  void copyDataInto(Histogram1D &sink) const override;
 
  void checkAndSanitizeHistogram(HistogramData::Histogram &histogram) override;
  const HistogramData::Histogram &histogramRef() const override { return m_histogram; }
  HistogramData::Histogram &mutableHistogramRef() override { return m_histogram; }
};
 
} // namespace DataObjects
} // Namespace Mantid