ParticleRenderer.h

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#pragma once
 
 
#include "gui/Settings.h"
#include "gui/objects/Bitmap.h"
#include "gui/objects/Palette.h"
#include "gui/renderers/IRenderer.h"
#include "system/Timer.h"
#include <atomic>
 
NAMESPACE_SPH_BEGIN
 
class IRenderContext;
 
void drawPalette(IRenderContext& context,
    const Pixel origin,
    const Pixel size,
    const Rgba& lineColor,
    const Palette& palette);
 
class ParticleRenderer : public IRenderer {
private:
    float grid;
 
    struct {
        Array<Vector> positions;
 
        Array<Size> idxs;
 
        Array<Rgba> colors;
 
        Array<Vector> vectors;
 
        Optional<Palette> palette;
 
        Vector cameraDir;
 
    } cached;
 
    mutable std::atomic_bool shouldContinue;
 
    mutable Timer lastRenderTimer;
 
public:
    explicit ParticleRenderer(const GuiSettings& settings);
 
    virtual void initialize(const Storage& storage,
        const IColorizer& colorizer,
        const ICamera& camera) override;
 
    virtual bool isInitialized() const override;
 
    virtual void render(const RenderParams& params, Statistics& stats, IRenderOutput& output) const override;
 
    virtual void cancelRender() override;
};
 
NAMESPACE_SPH_END