VolumeRenderer.h

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#pragma once
 
#include "gui/objects/Color.h"
#include "gui/renderers/IRenderer.h"
#include "objects/finders/Bvh.h"
#include <atomic>
 
NAMESPACE_SPH_BEGIN
 
class VolumeRenderer : public IRaytracer {
private:
    Bvh<BvhSphere> bvh;
 
    struct {
        Array<Vector> r;
 
        Array<Rgba> colors;
 
        Array<float> distention;
 
    } cached;
 
    struct RayData {
        Array<IntersectionInfo> intersections;
 
        RayData() = default;
        RayData(RayData&& other) = default;
        RayData(const RayData& other)
            : intersections(other.intersections.clone()) {
            // needed to be used in Any, but never should be actually called
            SPH_ASSERT(false);
        }
    };
 
public:
    VolumeRenderer(SharedPtr<IScheduler> scheduler, const GuiSettings& settings);
 
    ~VolumeRenderer();
 
    virtual void initialize(const Storage& storage,
        const IColorizer& colorizer,
        const ICamera& camera) override;
 
    virtual bool isInitialized() const override;
 
private:
    virtual Rgba shade(const RenderParams& params,
        const CameraRay& cameraRay,
        ThreadData& data) const override;
};
 
NAMESPACE_SPH_END