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#ifndef __PATHTRACER_MATERIAL__HPP__
#define __PATHTRACER_MATERIAL__HPP__

#include "core.hpp"

class material
{
public:
        material(float ior, float ext);
        virtual ~material(void) = 0;

        virtual void sample(const ray&, hit_info&) const = 0;

protected:
        
        //index of refraction (real part)
        float ior_;

        //index of refraction (complex part)
        float extinction_;
};

#endif


//02566 framework, Anders Wang Kristensen, awk@imm.dtu.dk, 2007