33 lines
1.2 KiB
C
33 lines
1.2 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* utils.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: mcolonna <mcolonna@student.42perpignan.fr +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2024/10/15 12:38:40 by mcolonna #+# #+# */
|
|
/* Updated: 2024/10/16 18:01:25 by mcolonna ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "algo.h"
|
|
#include <stdarg.h>
|
|
|
|
void vector_from_rotation(t_point_double *vec, double angle, double norm)
|
|
{
|
|
vec->x = sin(angle) * norm;
|
|
vec->y = -cos(angle) * norm;
|
|
}
|
|
|
|
void write_err(const char *str, ...)
|
|
{
|
|
va_list args;
|
|
|
|
va_start(args, str);
|
|
write(2, "Error\n", 6);
|
|
while (str)
|
|
{
|
|
write(2, str, ft_strlen(str));
|
|
str = va_arg(args, const char *);
|
|
}
|
|
}
|