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tyra-linux/src/engine/include/utils/math.hpp
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2021-01-12 19:34:30 +01:00

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/*
# ______ ____ ___
# | \/ ____| |___|
# | | | \ | |
#-----------------------------------------------------------------------
# Copyright 2020, tyra - https://github.com/h4570/tyra
# Licenced under Apache License 2.0
# Sandro Sobczyński <sandro.sobczynski@gmail.com>
*/
#ifndef _TYRA_MATH_
#define _TYRA_MATH_
#include <tamtypes.h>
#include <math3d.h>
#include "../models/math/vector3.hpp"
#include <fastmath.h>
class Vector3; // Forward definition
void manyVec3ToNative(VECTOR *t_result, Vector3 *t_vec, int t_amount, float t_fourthVal);
void vec3ToNative(VECTOR t_result, const Vector3 &t_vec, float t_fourthVal);
class Math
{
public:
constexpr static float HALF_ANG2RAD = 3.14159265358979323846F / 360.0F;
constexpr static float ANG2RAD = 3.14159265358979323846F / 180.0F;
constexpr static float PI = 3.1415926535897932384626433832795F;
constexpr static float HALF_PI = 1.5707963267948966192313216916398F;
static float cos(float x);
static float asin(float x);
static float mod(float x, float y);
static inline float sin(float x) { return cos(x - HALF_PI); };
static inline float tan(float x) { return sin(x) / cos(x); }
static float invSqrt(float x);
static inline u32 max(u32 a, u32 b) { return (a > b) ? a : b; }
static inline s32 max(s32 a, s32 b) { return (a > b) ? a : b; }
static inline float max(float a, float b) { return (a > b) ? a : b; }
static inline u32 min(u32 a, u32 b) { return (a < b) ? a : b; }
static inline s32 min(s32 a, s32 b) { return (a < b) ? a : b; }
static inline float min(float a, float b) { return (a < b) ? a : b; }
private:
Math();
};
#endif