ft_math.h

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#ifndef FT_MATH_H
#define FT_MATH_H
 
/* ************************************************************************** */
/*                              MACRO                                         */
/* ************************************************************************** */
 
#ifndef M_PI
#define M_PI 3.14159265358979323846 
#endif
 
/* ************************************************************************** */
/*                              TYPEDEFS                                      */
/* ************************************************************************** */
 
typedef struct s_point
{
    int x;
    int y;
} t_point;
 
typedef struct s_dpoint
{
    double x;
    double y;
} t_dpoint;
 
/* ************************************************************************** */
/*                           FUNCTION PROTOTYPES                              */
/* ************************************************************************** */
 
double   deg_to_rad(double degrees);
double   rad_to_deg(double radians);
double   wrap_angle(double angle);
int      ft_manhattan_dist_point(t_point a, t_point b);
double   ft_manhattan_dist_dpoint(t_dpoint a, t_dpoint b);
int      ft_euclidean_dist_point(t_point a, t_point b);
double   ft_euclidean_dist_dpoint(t_dpoint a, t_dpoint b);
double   clamp(double value, double min, double max);
double   get_fractional_part(double value);
double   wrap_in_range(double value, double range);
double   get_vector_length(t_dpoint vec);
t_dpoint divide_vector_by_scalar(t_dpoint vec, double scalar);
t_dpoint get_normalized_vector(t_dpoint vector);
double   get_vector_angle(t_dpoint vector);
double   get_vector_angle_between(t_dpoint from, t_dpoint to);
t_dpoint get_direction_vector(t_dpoint from, t_dpoint to);
t_dpoint get_unit_direction_vector(t_dpoint from, t_dpoint to);
double   get_dot_product(t_dpoint vec1, t_dpoint vec2);
#endif // FT_MATH_H