27 lines
631 B
C++
27 lines
631 B
C++
#pragma once
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#ifndef SPHERE_AREA_LIGHT_HPP
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#define SPHERE_AREA_LIGHT_HPP
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#include "light.hpp"
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#include "sphere.hpp"
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class SphereAreaLight: public AreaLight {
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public:
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float m_const_att;
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float m_lin_att;
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float m_quad_att;
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SphereAreaLight(Sphere * _s, float _c = 1.0, float _l = 0.0, float _q = 0.0):
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AreaLight(static_cast<Figure *>(_s)),
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m_const_att(_c),
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m_lin_att(_l),
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m_quad_att(_q)
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{ }
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virtual vec3 diffuse(vec3 normal, Ray & r, vec3 i_pos, Material & m) const;
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virtual vec3 specular(vec3 normal, Ray & r, vec3 i_pos, Material & m) const;
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virtual void sample_at_surface(vec3 point);
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};
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#endif
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