12 lines
321 B
C++
12 lines
321 B
C++
#pragma once
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#include <glm/glm.hpp>
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namespace lighting {
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float point_light(const glm::vec3 pos, const glm::vec3 light, const glm::vec3 normal) {
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const glm::vec3 dir = light - pos;
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const float n_dot_l = glm::max(glm::dot(normal, glm::normalize(dir)), 0.0f);
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return n_dot_l;
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}
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};
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