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#include "Visualization/PlottablesRenderingUtils.h"
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#include <Common/ColorUtils.h>
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#include <Data/ScalarSeries.h>
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#include <Data/VectorSeries.h>
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#include <Visualization/qcustomplot.h>
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namespace {
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/**
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* Delegate used to set plottables properties
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*/
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template <typename T, typename Enabled = void>
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struct PlottablesSetter {
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static void setProperties(T &, PlottablesMap &)
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{
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// Default implementation does nothing
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}
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};
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/**
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* Specialization of PlottablesSetter for scalars and vectors
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* @sa ScalarSeries
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* @sa VectorSeries
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*/
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template <typename T>
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struct PlottablesSetter<T, typename std::enable_if_t<std::is_base_of<ScalarSeries, T>::value
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or std::is_base_of<VectorSeries, T>::value> > {
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static void setProperties(T &dataSeries, PlottablesMap &plottables)
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{
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// Gets the number of components of the data series
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dataSeries.lockRead();
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auto componentCount = dataSeries.valuesData()->componentCount();
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dataSeries.unlock();
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// Generates colors for each component
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auto colors = ColorUtils::colors(Qt::blue, Qt::red, componentCount);
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// For each component of the data series, creates a QCPGraph to add to the plot
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for (auto i = 0; i < componentCount; ++i) {
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auto graph = plottables.at(i);
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graph->setPen(QPen{colors.at(i)});
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}
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}
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};
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/**
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* Default implementation of IPlottablesHelper, which takes data series to set plottables properties
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* @tparam T the data series' type
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*/
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template <typename T>
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struct PlottablesHelper : public IPlottablesHelper {
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explicit PlottablesHelper(T &dataSeries) : m_DataSeries{dataSeries} {}
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void setProperties(PlottablesMap &plottables) override
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{
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PlottablesSetter<T>::setProperties(m_DataSeries, plottables);
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}
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T &m_DataSeries;
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};
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} // namespace
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std::unique_ptr<IPlottablesHelper>
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IPlottablesHelperFactory::create(std::shared_ptr<IDataSeries> dataSeries) noexcept
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{
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if (auto scalarSeries = std::dynamic_pointer_cast<ScalarSeries>(dataSeries)) {
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return std::make_unique<PlottablesHelper<ScalarSeries> >(*scalarSeries);
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}
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else if (auto vectorSeries = std::dynamic_pointer_cast<VectorSeries>(dataSeries)) {
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return std::make_unique<PlottablesHelper<VectorSeries> >(*vectorSeries);
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}
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else {
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return std::make_unique<PlottablesHelper<IDataSeries> >(*dataSeries);
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}
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}
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