SchlickApproxConductorFresnel.h

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#pragma once
 
#include "Core/SurfaceBehavior/Property/ConductorFresnel.h"
 
namespace ph
{
 
class SchlickApproxConductorFresnel : public ConductorFresnel
{
public:
    SchlickApproxConductorFresnel(
        real                  iorOuter,
        const math::Spectrum& iorInnerN,
        const math::Spectrum& iorInnerK);
 
    explicit SchlickApproxConductorFresnel(const math::Spectrum& f0);
 
    math::Spectrum calcReflectance(real cosThetaIncident) const override;
 
private:
    math::Spectrum m_f0;
    math::Spectrum m_f0Complement;
};
 
}// end namespace ph