#include "vec.h"
#include <math.h>

struct VecF
vecf(struct Vec v)
{
	return (struct VecF){v.x, v.y};
}

struct Vec
vec(struct VecF v)
{
	return (struct Vec){v.x, v.y};
}

struct VecF
normalize(struct VecF v)
{
	const float len = sqrt(v.x * v.x + v.y * v.y);
	v.x /= len;
	v.y /= len;
	return v;
}