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#pragma once
#include <array>
#include <glm/mat4x4.hpp>
class Frustum {
public:
Frustum(const glm::mat4 & view, const glm::mat4 & projection);
[[nodiscard]] auto &
getFrustumPlanes() const
{
return planes;
}
[[nodiscard]] auto &
getViewProjection() const
{
return viewProjection;
}
void updateView(const glm::mat4 & view);
protected:
static constexpr size_t FACES = 6;
void updateCache();
glm::mat4 view, projection;
glm::mat4 viewProjection, inverseViewProjection;
std::array<glm::vec4, FACES> planes;
};
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