MatrixWSIndexCalculator.cpp

#include "MantidAPI/MatrixWSIndexCalculator.h"

namespace Mantid {
namespace API {
MatrixWSIndexCalculator::MatrixWSIndexCalculator() : m_blockSize(0) {}

MatrixWSIndexCalculator::MatrixWSIndexCalculator(size_t blockSize)
    : m_blockSize(blockSize) {}

HistogramIndex
MatrixWSIndexCalculator::getHistogramIndex(Index oneDimIndex) const {
  return oneDimIndex / m_blockSize;
}

BinIndex
MatrixWSIndexCalculator::getBinIndex(Index oneDimIndex,
                                     HistogramIndex histogramDimIndex) const {
  return oneDimIndex - (histogramDimIndex * m_blockSize);
}

Index MatrixWSIndexCalculator::getOneDimIndex(HistogramIndex histogramIndex,
                                              BinIndex binIndex) const {
  return binIndex + (histogramIndex * m_blockSize);
}

MatrixWSIndexCalculator &MatrixWSIndexCalculator::
operator=(const MatrixWSIndexCalculator &other) {
  if (this != &other) // protect against invalid self-assignment
  {
    this->m_blockSize = other.m_blockSize;
  }
  return *this;
}

MatrixWSIndexCalculator::MatrixWSIndexCalculator(
    const MatrixWSIndexCalculator &other) {
  m_blockSize = other.m_blockSize;
}
}
}