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Math: Replace M_PI defines with template constexpr constants

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This commit is contained in:
Jérôme Leclercq
2021-06-05 16:35:15 +02:00
parent df8b4b59e3
commit bd1f5214b8
9 changed files with 27 additions and 45 deletions
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26
include/Nazara/Math/Algorithm.hpp
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@@ -14,28 +14,14 @@
#include <limits>
#include <string>
#ifndef M_PI
#define M_PI 3.141592653589793238462643
#endif
#ifndef M_PI_2
#define M_PI_2 1.5707963267948966192313217
#endif
#ifndef M_SQRT2
#define M_SQRT2 1.4142135623730950488016887
#endif
#ifndef M_SQRT3
#define M_SQRT3 1.7320508075688772935274463
#endif
#ifndef M_SQRT5
#define M_SQRT5 2.23606797749979
#endif
namespace Nz
{
template<typename T> constexpr T HalfPi = T(1.5707963267948966192313216916398);
template<typename T> constexpr T Pi = T(3.1415926535897932384626433832795);
template<typename T> constexpr T Sqrt2 = T(1.4142135623730950488016887242097);
template<typename T> constexpr T Sqrt3 = T(1.7320508075688772935274463415059);
template<typename T> constexpr T Sqrt5 = T(2.2360679774997896964091736687313);
template<AngleUnit Unit, typename T> class Angle;
template<typename T> constexpr T Approach(T value, T objective, T increment);