Plots.h

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#pragma once
 
#include "gui/Settings.h"
#include "gui/objects/Color.h"
#include "objects/wrappers/LockingPtr.h"
#include "post/Plot.h"
 
NAMESPACE_SPH_BEGIN
 
class IColorizer;
 
struct PlotData {
    LockingPtr<IPlot> plot;
 
    Rgba color;
};
 
 
class SelectedParticlePlot : public IPlot {
private:
    Float initialPeriod;
 
    // Currently used plot (actual implementation); may be nullptr
    SharedPtr<TemporalPlot> currentPlot;
 
    // Selected particle; if NOTHING, no plot is drawn
    Optional<Size> selectedIdx;
 
    // Colorizer used to get the scalar value of the selected particle
    SharedPtr<IColorizer> colorizer;
 
    // Cache of previously selected particles. Cleared every time a new colorizer is selected.
    FlatMap<Size, SharedPtr<TemporalPlot>> plotCache;
 
public:
    explicit SelectedParticlePlot(const Float initialPeriod);
 
    ~SelectedParticlePlot();
 
    void selectParticle(const Optional<Size> idx);
 
    void setColorizer(const SharedPtr<IColorizer>& newColorizer);
 
    virtual std::string getCaption() const override;
 
    virtual void onTimeStep(const Storage& storage, const Statistics& stats) override;
 
    virtual void clear() override;
 
    virtual void plot(IDrawingContext& dc) const override;
 
private:
    void syncRanges() {
        if (currentPlot) {
            ranges.x = currentPlot->rangeX();
            ranges.y = currentPlot->rangeY();
        }
    }
};
 
Array<PlotData> getPlotList(const GuiSettings& gui);
 
AutoPtr<IPlot> getDataPlot(const Path& path, const std::string& name = "reference");
 
NAMESPACE_SPH_END