|
|
#ifndef SCIQLOP_ARRAYDATA_H
|
|
|
#define SCIQLOP_ARRAYDATA_H
|
|
|
|
|
|
#include <Common/SortUtils.h>
|
|
|
|
|
|
#include <QReadLocker>
|
|
|
#include <QReadWriteLock>
|
|
|
#include <QVector>
|
|
|
|
|
|
#include <memory>
|
|
|
|
|
|
/**
|
|
|
* @brief The ArrayData class represents a dataset for a data series.
|
|
|
*
|
|
|
* A dataset can be unidimensional or two-dimensional. This property is determined by the Dim
|
|
|
* template-parameter. In a case of a two-dimensional dataset, each dataset component has the same
|
|
|
* number of values
|
|
|
*
|
|
|
* @tparam Dim the dimension of the ArrayData (one or two)
|
|
|
* @sa IDataSeries
|
|
|
*/
|
|
|
template <int Dim>
|
|
|
class ArrayData {
|
|
|
public:
|
|
|
/**
|
|
|
* Ctor for a unidimensional ArrayData
|
|
|
* @param data the data the ArrayData will hold
|
|
|
*/
|
|
|
template <int D = Dim, typename = std::enable_if_t<D == 1> >
|
|
|
explicit ArrayData(QVector<double> data) : m_Data{1, QVector<double>{}}
|
|
|
{
|
|
|
m_Data[0] = std::move(data);
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Ctor for a two-dimensional ArrayData. The number of components (number of vectors) must be
|
|
|
* greater than 2 and each component must have the same number of values
|
|
|
* @param data the data the ArrayData will hold
|
|
|
* @throws std::invalid_argument if the number of components is less than 2
|
|
|
* @remarks if the number of values is not the same for each component, no value is set
|
|
|
*/
|
|
|
template <int D = Dim, typename = std::enable_if_t<D == 2> >
|
|
|
explicit ArrayData(QVector<QVector<double> > data)
|
|
|
{
|
|
|
auto nbComponents = data.size();
|
|
|
if (nbComponents < 2) {
|
|
|
throw std::invalid_argument{
|
|
|
QString{"A multidimensional ArrayData must have at least 2 components (found: %1"}
|
|
|
.arg(data.size())
|
|
|
.toStdString()};
|
|
|
}
|
|
|
|
|
|
auto nbValues = data.front().size();
|
|
|
if (std::all_of(data.cbegin(), data.cend(), [nbValues](const auto &component) {
|
|
|
return component.size() == nbValues;
|
|
|
})) {
|
|
|
m_Data = std::move(data);
|
|
|
}
|
|
|
else {
|
|
|
m_Data = QVector<QVector<double> >{nbComponents, QVector<double>{}};
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/// Copy ctor
|
|
|
explicit ArrayData(const ArrayData &other)
|
|
|
{
|
|
|
QReadLocker otherLocker{&other.m_Lock};
|
|
|
m_Data = other.m_Data;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* @return the data at a specified index
|
|
|
* @remarks index must be a valid position
|
|
|
* @remarks this method is only available for a unidimensional ArrayData
|
|
|
*/
|
|
|
template <int D = Dim, typename = std::enable_if_t<D == 1> >
|
|
|
double at(int index) const noexcept
|
|
|
{
|
|
|
QReadLocker locker{&m_Lock};
|
|
|
return m_Data[0].at(index);
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* @return the data as a vector
|
|
|
* @remarks this method is only available for a unidimensional ArrayData
|
|
|
*/
|
|
|
template <int D = Dim, typename = std::enable_if_t<D == 1> >
|
|
|
QVector<double> data() const noexcept
|
|
|
{
|
|
|
QReadLocker locker{&m_Lock};
|
|
|
return m_Data[0];
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* @return the data as a vector, as a const reference
|
|
|
* @remarks this method is only available for a unidimensional ArrayData
|
|
|
*/
|
|
|
template <int D = Dim, typename = std::enable_if_t<D == 1> >
|
|
|
const QVector<double> &cdata() const noexcept
|
|
|
{
|
|
|
QReadLocker locker{&m_Lock};
|
|
|
return m_Data.at(0);
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Merges into the array data an other array data
|
|
|
* @param other the array data to merge with
|
|
|
* @param prepend if true, the other array data is inserted at the beginning, otherwise it is
|
|
|
* inserted at the end
|
|
|
* @remarks this method is only available for a unidimensional ArrayData
|
|
|
*/
|
|
|
template <int D = Dim, typename = std::enable_if_t<D == 1> >
|
|
|
void add(const ArrayData<1> &other, bool prepend = false)
|
|
|
{
|
|
|
QWriteLocker locker{&m_Lock};
|
|
|
if (!m_Data.empty()) {
|
|
|
QReadLocker otherLocker{&other.m_Lock};
|
|
|
|
|
|
if (prepend) {
|
|
|
const auto &otherData = other.data();
|
|
|
const auto otherDataSize = otherData.size();
|
|
|
|
|
|
auto &data = m_Data[0];
|
|
|
data.insert(data.begin(), otherDataSize, 0.);
|
|
|
|
|
|
for (auto i = 0; i < otherDataSize; ++i) {
|
|
|
data.replace(i, otherData.at(i));
|
|
|
}
|
|
|
}
|
|
|
else {
|
|
|
m_Data[0] += other.data();
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/// @return the size (i.e. number of values) of a single component
|
|
|
/// @remarks in a case of a two-dimensional ArrayData, each component has the same size
|
|
|
int size() const
|
|
|
{
|
|
|
QReadLocker locker{&m_Lock};
|
|
|
return m_Data[0].size();
|
|
|
}
|
|
|
|
|
|
template <int D = Dim, typename = std::enable_if_t<D == 1> >
|
|
|
std::shared_ptr<ArrayData<Dim> > sort(const std::vector<int> &sortPermutation)
|
|
|
{
|
|
|
QReadLocker locker{&m_Lock};
|
|
|
return std::make_shared<ArrayData<Dim> >(SortUtils::sort(m_Data.at(0), sortPermutation));
|
|
|
}
|
|
|
|
|
|
void clear()
|
|
|
{
|
|
|
QWriteLocker locker{&m_Lock};
|
|
|
|
|
|
auto nbComponents = m_Data.size();
|
|
|
for (auto i = 0; i < nbComponents; ++i) {
|
|
|
m_Data[i].clear();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
private:
|
|
|
QVector<QVector<double> > m_Data;
|
|
|
mutable QReadWriteLock m_Lock;
|
|
|
};
|
|
|
|
|
|
#endif // SCIQLOP_ARRAYDATA_H
|
|
|
|
