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#ifndef SHARED_MATH_ANGLES_HH_
#define SHARED_MATH_ANGLES_HH_
#include <algorithm>
#include <compare>
#include <glm/glm.hpp>
namespace shared {
namespace math {
struct angles {
public:
float pitch;
float yaw;
public:
// Returns the closest yaw from this to other, assumes they are normalised.
static float get_yaw_delta(const float& a, const float& b) noexcept;
public:
glm::vec3 to_dir() const noexcept;
public:
// Removes bad floating point values!
// Clamps pitch to its max positions of += glm::radians(89).
// Clamps yaw to its max positions of += glm::radians(180).
angles& clamp() noexcept;
// Returns yaw angles to [glm::radians(-180), glm::radians(180)].
angles& normalise() noexcept;
public:
angles operator+(const angles& a) const noexcept;
angles operator*(const float& f) const noexcept;
public:
auto operator<=>(const angles&) const noexcept = default;
};
} // namespace math
} // namespace shared
#endif
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