#ifndef ATMOSPHERERENDERER_H
#define ATMOSPHERERENDERER_H

#include "software_global.h"

#include "LightSource.h"

namespace paysages {
namespace software {

class BaseAtmosphereRenderer: public LightSource
{
public:
    BaseAtmosphereRenderer(SoftwareRenderer* parent);
    virtual ~BaseAtmosphereRenderer() {}

    virtual AtmosphereResult applyAerialPerspective(const Vector3 &location, const Color &base);
    virtual AtmosphereResult getSkyColor(const Vector3 &direction);
    virtual Vector3 getSunDirection(bool cache=true) const;

    virtual bool getLightsAt(std::vector<LightComponent> &result, const Vector3 &location) const override;

protected:
    virtual AtmosphereDefinition* getDefinition() const;
    SoftwareRenderer* parent;
};

class SoftwareBrunetonAtmosphereRenderer: public BaseAtmosphereRenderer
{
public:
    SoftwareBrunetonAtmosphereRenderer(SoftwareRenderer* parent);
    virtual ~SoftwareBrunetonAtmosphereRenderer();

    virtual AtmosphereResult applyAerialPerspective(const Vector3 &location, const Color &base) override;
    virtual AtmosphereResult getSkyColor(const Vector3 &direction) override;

    virtual bool getLightsAt(std::vector<LightComponent> &result, const Vector3 &location) const override;

    inline const AtmosphereModelBruneton* getModel() const {return model;}

private:
    AtmosphereModelBruneton* model;
};

}
}

#endif // ATMOSPHERERENDERER_H