math_helper.h

#ifndef MATH_HELPER_H
#define MATH_HELPER_H
#include <math.h>
#include <int_point.h>

const double PI = 3.1415926;

double perc_to_rad(int percent);

double coords_to_rad(IntPoint coords);

int coords_to_perc(IntPoint coords);

int rad_to_perc(double rad);

#endif