35 lines
747 B
C++
35 lines
747 B
C++
#ifndef MATERIAL_H
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#define MATERIAL_H
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#include "hittable.h"
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#include "vec3.h"
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struct hit_record;
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class Material {
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public:
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virtual bool scatter(const Ray& r_in, const hit_record& rec, Color& attenuation, Ray& scattered) const = 0;
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};
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class Lambertian : public Material {
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public:
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Lambertian(const Color& a) : albedo(a) {}
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virtual bool scatter(const Ray& r_in, const hit_record& rec, Color& attenuation, Ray& scattered) const;
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private:
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Color albedo;
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};
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class Metal : public Material {
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public:
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Metal(const Color& a, double f) : albedo(a), fuzz(f < 1 ? f : 1) {}
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virtual bool scatter(const Ray& r_in, const hit_record& rec, Color& attenuation, Ray& scattered) const;
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private:
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Color albedo;
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double fuzz;
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};
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#endif // MATERIAL_H
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