MaterialSky.hpp

#pragma once
#include "scene/Scene.hpp"
#include "scene/Sky.hpp"
#include "Common.hpp"
 
class MaterialSky {
public:
    
    MaterialSky() = delete;
 
    static glm::vec3 eval(const glm::vec3 & rayOrigin, const glm::vec3 & rayDir, const glm::vec3 & sunDir);
 
private:
 
    static float rayleighPhase(float cosAngle);
 
    static float miePhase(float cosAngle);
 
    static const Sky::AtmosphereParameters sky; 
    static const uint samplesCount = 16; 
 
};