PragueSkyModelInterface.h

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#ifndef HELIOS_PRAGUE_SKY_MODEL_INTERFACE_H
#define HELIOS_PRAGUE_SKY_MODEL_INTERFACE_H
 
#include "Context.h"
#include <string>
#include <vector>
#include <memory>
 
// Forward declare Prague model to avoid including full header
class PragueSkyModel;
 
namespace helios {
 
    class PragueSkyModelInterface {
    public:
        PragueSkyModelInterface();
 
        ~PragueSkyModelInterface();
 
        void initialize(const std::string &dataset_path);
 
        bool isInitialized() const;
 
        float getSkyRadiance(const vec3 &view_direction, const vec3 &sun_direction, float wavelength_nm, float visibility_km, float albedo = -1.0f) const;
 
        float computeIntegratedSkyRadiance(const vec3 &view_direction, const vec3 &sun_direction, float visibility_km, const std::vector<vec2> &camera_response, float albedo = -1.0f) const;
 
        static float turbidityToVisibility(float turbidity);
 
        void getAvailableRanges(float &min_wavelength_nm, float &max_wavelength_nm, float &min_visibility_km, float &max_visibility_km, float &min_elevation_deg, float &max_elevation_deg) const;
 
    private:
        void sunDirectionToAngles(const vec3 &sun_dir, double &elevation_deg, double &azimuth_deg) const;
 
        std::unique_ptr<PragueSkyModel> model; 
        bool initialized; 
        std::string dataset_path; 
    };
 
} // namespace helios
 
#endif // HELIOS_PRAGUE_SKY_MODEL_INTERFACE_H