Frustum.hpp

/*
** ETIB PROJECT, 2026
** evan
** File description:
** Frustum
*/
 
#pragma once
 
#include <utility/math/aabb.hpp>
 
#include <glm/glm.hpp>
 
#include <array>
#include <cstddef>
 
namespace evan
{
    struct Plane {
        glm::vec3 normal { 0.0f };
        float distance = 0.0f;
    };
 
    class Frustum
    {
        public:
        static Frustum fromViewProjection(const glm::mat4 &viewProjection);
 
        bool intersects(const utility::math::AabbF &box) const;
 
        bool intersects(const glm::vec3 &center, float radius) const;
 
        private:
        std::array<Plane, 6> _planes;
    };
}    // namespace evan