62 stream.write(reinterpret_cast<const char*>(&x),
sizeof(x));
63 stream.write(reinterpret_cast<const char*>(&y),
sizeof(y));
73 stream.read(reinterpret_cast<char*>(&x),
sizeof(x));
74 stream.read(reinterpret_cast<char*>(&y),
sizeof(y));
85 randomPoint(
const int min_x,
const int max_x,
const int min_y,
const int max_y);