30 lines
819 B
C++
30 lines
819 B
C++
#pragma once
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#ifndef SPOT_LIGHT_HPP
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#define SPOT_LIGHT_HPP
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#include <glm/glm.hpp>
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#include "point_light.hpp"
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using glm::vec3;
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using glm::normalize;
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class SpotLight: public PointLight {
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public:
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float m_spot_cutoff;
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float m_spot_exponent;
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vec3 m_spot_dir;
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SpotLight(): PointLight(), m_spot_cutoff(45.0f), m_spot_exponent(0.0f), m_spot_dir(vec3(0.0f, -1.0f, 0.0f)) { }
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SpotLight(vec3 _p, vec3 _d, vec3 _s, float _c, float _l, float _q, float _sco, float _se, vec3 _sd): PointLight(_p, _d, _s, _c, _l, _q),
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m_spot_cutoff(_sco),
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m_spot_exponent(_se),
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m_spot_dir(normalize(_sd)) { }
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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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};
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#endif
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