Method isValid

library/modules/Maps.cpp:144–147

}

bool cuboid::isValid() const {
    return x_min >= 0 && y_min >= 0 && z_min >= 0 &&
        x_max >= x_min && y_max >= y_min && z_max >= z_min;
}

cuboid cuboid::clamp(const cuboid &other)
{