Method angleBetween

utils/cpp_utils/include/vec3.h:262–269

returns the angle between two vectors *in degrees

    // returns the angle between two vectors *in degrees*
    static T angleBetween(const vec3<T> &v0, const vec3<T> &v1) {
        T l0 = v0.length();
        T l1 = v1.length();
        if (l0 <= 0.0f || l1 <= 0.0f)
            return 0.0f;
        else
            return acosf(std::clamp(vec3<T>::dot(v0, v1) / l0 / l1, -1.0f, 1.0f)) * 180.0f / M_PI;
    }

    inline T *getData() {
        return &array[0];