Method distance

src/fl/math/geometry.h:175–180

    }

    T distance(const vec3 &p) const FL_NOEXCEPT {
        T dx = x - p.x;
        T dy = y - p.y;
        T dz = z - p.z;
        return fl::sqrt(dx * dx + dy * dy + dz * dz);
    }

    bool is_zero() const FL_NOEXCEPT { return (x == 0 && y == 0 && z == 0); }
};